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KIGFX::OPENGL_GAL Class Reference

OpenGL implementation of the Graphics Abstraction Layer. More...

#include <opengl_gal.h>

Inheritance diagram for KIGFX::OPENGL_GAL:
KIGFX::GAL HIDPI_GL_CANVAS KIGFX::GAL_DISPLAY_OPTIONS_OBSERVER

Classes

struct  TessParams
 

Public Member Functions

 OPENGL_GAL (const KIGFX::VC_SETTINGS &aVcSettings, GAL_DISPLAY_OPTIONS &aDisplayOptions, wxWindow *aParent, wxEvtHandler *aMouseListener=nullptr, wxEvtHandler *aPaintListener=nullptr, const wxString &aName=wxT("GLCanvas"))
 
 ~OPENGL_GAL ()
 
bool IsOpenGlEngine () override
 Return true if the GAL engine is a OpenGL based type.
 
bool IsInitialized () const override
 Return the initialization status for the canvas.
 
bool IsVisible () const override
 Return true if the GAL canvas is visible on the screen.
 
void SetMinLineWidth (float aLineWidth) override
 Set the minimum line width in pixels.
 
void DrawLine (const VECTOR2D &aStartPoint, const VECTOR2D &aEndPoint) override
 Draw a line.
 
void DrawSegment (const VECTOR2D &aStartPoint, const VECTOR2D &aEndPoint, double aWidth) override
 Draw a rounded segment.
 
void DrawSegmentChain (const std::vector< VECTOR2D > &aPointList, double aWidth) override
 Draw a chain of rounded segments.
 
void DrawSegmentChain (const SHAPE_LINE_CHAIN &aLineChain, double aWidth) override
 
void DrawCircle (const VECTOR2D &aCenterPoint, double aRadius) override
 Draw a circle using world coordinates.
 
void DrawHoleWall (const VECTOR2D &aCenterPoint, double aHoleRadius, double aWallWidth) override
 Draw a hole wall ring.
 
void DrawArc (const VECTOR2D &aCenterPoint, double aRadius, const EDA_ANGLE &aStartAngle, const EDA_ANGLE &aAngle) override
 Draw an arc.
 
void DrawArcSegment (const VECTOR2D &aCenterPoint, double aRadius, const EDA_ANGLE &aStartAngle, const EDA_ANGLE &aAngle, double aWidth, double aMaxError) override
 Draw an arc segment.
 
void DrawRectangle (const VECTOR2D &aStartPoint, const VECTOR2D &aEndPoint) override
 Draw a rectangle.
 
void DrawPolyline (const std::deque< VECTOR2D > &aPointList) override
 Draw a polyline.
 
void DrawPolyline (const std::vector< VECTOR2D > &aPointList) override
 
void DrawPolyline (const VECTOR2D aPointList[], int aListSize) override
 
void DrawPolyline (const SHAPE_LINE_CHAIN &aLineChain) override
 
void DrawPolylines (const std::vector< std::vector< VECTOR2D > > &aPointLists) override
 Draw multiple polylines.
 
void DrawPolygon (const std::deque< VECTOR2D > &aPointList) override
 Draw a polygon.
 
void DrawPolygon (const VECTOR2D aPointList[], int aListSize) override
 
void DrawPolygon (const SHAPE_POLY_SET &aPolySet, bool aStrokeTriangulation=false) override
 
void DrawPolygon (const SHAPE_LINE_CHAIN &aPolySet) override
 
virtual void DrawGlyph (const KIFONT::GLYPH &aGlyph, int aNth, int aTotal) override
 Draw a polygon representing a font glyph.
 
virtual void DrawGlyphs (const std::vector< std::unique_ptr< KIFONT::GLYPH > > &aGlyphs) override
 Draw polygons representing font glyphs.
 
void DrawCurve (const VECTOR2D &startPoint, const VECTOR2D &controlPointA, const VECTOR2D &controlPointB, const VECTOR2D &endPoint, double aFilterValue=0.0) override
 Draw a cubic bezier spline.
 
void DrawBitmap (const BITMAP_BASE &aBitmap, double alphaBlend=1.0) override
 Draw a bitmap image.
 
void BitmapText (const wxString &aText, const VECTOR2I &aPosition, const EDA_ANGLE &aAngle) override
 Draw a text using a bitmap font.
 
void DrawGrid () override
 
void ResizeScreen (int aWidth, int aHeight) override
 Resizes the canvas.
 
bool Show (bool aShow) override
 Shows/hides the GAL canvas.
 
int GetSwapInterval () const override
 Return the swap interval. -1 for adaptive, 0 for disabled/unknown.
 
void Flush () override
 Force all remaining objects to be drawn.
 
void ClearScreen () override
 Clear the screen.
 
void Transform (const MATRIX3x3D &aTransformation) override
 Transform the context.
 
void Rotate (double aAngle) override
 Rotate the context.
 
void Translate (const VECTOR2D &aTranslation) override
 Translate the context.
 
void Scale (const VECTOR2D &aScale) override
 Scale the context.
 
void Save () override
 Save the context.
 
void Restore () override
 Restore the context.
 
int BeginGroup () override
 Begin a group.
 
void EndGroup () override
 End the group.
 
void DrawGroup (int aGroupNumber) override
 Draw the stored group.
 
void ChangeGroupColor (int aGroupNumber, const COLOR4D &aNewColor) override
 Change the color used to draw the group.
 
void ChangeGroupDepth (int aGroupNumber, int aDepth) override
 Change the depth (Z-axis position) of the group.
 
void DeleteGroup (int aGroupNumber) override
 Delete the group from the memory.
 
void ClearCache () override
 Delete all data created during caching of graphic items.
 
void SetTarget (RENDER_TARGET aTarget) override
 Set the target for rendering.
 
RENDER_TARGET GetTarget () const override
 Get the currently used target for rendering.
 
void ClearTarget (RENDER_TARGET aTarget) override
 Clear the target for rendering.
 
virtual bool HasTarget (RENDER_TARGET aTarget) override
 Return true if the target exists.
 
void SetNegativeDrawMode (bool aSetting) override
 Set negative draw mode in the renderer.
 
void StartDiffLayer () override
 Begins rendering of a differential layer.
 
void EndDiffLayer () override
 Ends rendering of a differential layer.
 
void ComputeWorldScreenMatrix () override
 Compute the world <-> screen transformation matrix.
 
bool SetNativeCursorStyle (KICURSOR aCursor, bool aHiDPI) override
 Set the cursor in the native panel.
 
void DrawCursor (const VECTOR2D &aCursorPosition) override
 Draw the cursor.
 
void PostPaint (wxPaintEvent &aEvent)
 Post an event to #m_paint_listener.
 
void SetMouseListener (wxEvtHandler *aMouseListener)
 
void SetPaintListener (wxEvtHandler *aPaintListener)
 
void EnableDepthTest (bool aEnabled=false) override
 
bool IsContextLocked () override
 Checks the state of the context lock.
 
void LockContext (int aClientCookie) override
 Use GAL_CONTEXT_LOCKER RAII object unless you know what you're doing.
 
void UnlockContext (int aClientCookie) override
 
void BeginDrawing () override
 Start/end drawing functions, draw calls can be only made in between the calls to BeginDrawing()/EndDrawing().
 
void EndDrawing () override
 End the drawing, needs to be called for every new frame.
 
virtual bool IsCairoEngine ()
 Return true if the GAL engine is a Cairo based type.
 
void DrawRectangle (const BOX2I &aRect)
 
const VECTOR2IGetScreenPixelSize () const
 Return GAL canvas size in pixels.
 
void SetClearColor (const COLOR4D &aColor)
 
const COLOR4DGetClearColor () const
 
virtual void SetIsFill (bool aIsFillEnabled)
 Enable/disable fill.
 
bool GetIsFill () const
 Get the fill status.
 
virtual void SetIsStroke (bool aIsStrokeEnabled)
 Enable/disable stroked outlines.
 
bool GetIsStroke () const
 Get the stroke status.
 
virtual void SetFillColor (const COLOR4D &aColor)
 Set the fill color.
 
const COLOR4DGetFillColor () const
 Get the fill color.
 
virtual void SetStrokeColor (const COLOR4D &aColor)
 Set the stroke color.
 
const COLOR4DGetStrokeColor () const
 Get the stroke color.
 
virtual void SetLineWidth (float aLineWidth)
 Set the line width.
 
float GetLineWidth () const
 Get the line width.
 
float GetMinLineWidth () const
 Get the minimum line width in pixels.
 
virtual void SetLayerDepth (double aLayerDepth)
 Set the depth of the layer (position on the z-axis)
 
void AdvanceDepth ()
 Change the current depth to deeper, so it is possible to draw objects right beneath other.
 
void ResetTextAttributes ()
 Reset text attributes to default styling.
 
void SetGlyphSize (const VECTOR2I aSize)
 
const VECTOR2IGetGlyphSize () const
 
void SetFontBold (const bool aBold)
 
bool IsFontBold () const
 
void SetFontItalic (bool aItalic)
 
bool IsFontItalic () const
 
void SetFontUnderlined (bool aUnderlined)
 
bool IsFontUnderlined () const
 
void SetTextMirrored (const bool aMirrored)
 
bool IsTextMirrored () const
 
void SetHorizontalJustify (const GR_TEXT_H_ALIGN_T aHorizontalJustify)
 
GR_TEXT_H_ALIGN_T GetHorizontalJustify () const
 
void SetVerticalJustify (const GR_TEXT_V_ALIGN_T aVerticalJustify)
 
GR_TEXT_V_ALIGN_T GetVerticalJustify () const
 
const MATRIX3x3DGetWorldScreenMatrix () const
 Get the world <-> screen transformation matrix.
 
const MATRIX3x3DGetScreenWorldMatrix () const
 Get the screen <-> world transformation matrix.
 
void SetWorldScreenMatrix (const MATRIX3x3D &aMatrix)
 Set the world <-> screen transformation matrix.
 
BOX2D GetVisibleWorldExtents () const
 
void SetWorldUnitLength (double aWorldUnitLength)
 Set the unit length.
 
void SetScreenSize (const VECTOR2I &aSize)
 
void SetScreenDPI (double aScreenDPI)
 Set the dots per inch of the screen.
 
double GetScreenDPI () const
 
void SetLookAtPoint (const VECTOR2D &aPoint)
 Get/set the Point in world space to look at.
 
const VECTOR2DGetLookAtPoint () const
 
void SetZoomFactor (double aZoomFactor)
 
double GetZoomFactor () const
 
void SetRotation (double aRotation)
 Get/set the rotation angle (in radians).
 
double GetRotation () const
 
void SetDepthRange (const VECTOR2D &aDepthRange)
 Set the range of the layer depth.
 
double GetMinDepth () const
 
double GetMaxDepth () const
 
double GetWorldScale () const
 Get the world scale.
 
void SetFlip (bool xAxis, bool yAxis)
 Sets flipping of the screen.
 
bool IsFlippedX () const
 
bool IsFlippedY () const
 
virtual void StartNegativesLayer ()
 Begins rendering in a new layer that will be copied to the main layer in EndNegativesLayer().
 
virtual void EndNegativesLayer ()
 Ends rendering of a negatives layer and draws it to the main layer.
 
void SetGridVisibility (bool aVisibility)
 Set the visibility setting of the grid.
 
bool GetGridVisibility () const
 
bool GetGridSnapping () const
 
void SetGridOrigin (const VECTOR2D &aGridOrigin)
 Set the origin point for the grid.
 
const VECTOR2DGetGridOrigin () const
 
void SetGridSize (const VECTOR2D &aGridSize)
 Set the grid size.
 
const VECTOR2DGetGridSize () const
 Return the grid size.
 
VECTOR2D GetVisibleGridSize () const
 Return the visible grid size in x and y directions.
 
void SetGridColor (const COLOR4D &aGridColor)
 Set the grid color.
 
void SetAxesColor (const COLOR4D &aAxesColor)
 Set the axes color.
 
void SetAxesEnabled (bool aAxesEnabled)
 Enable drawing the axes.
 
void SetCoarseGrid (int aInterval)
 Draw every tick line wider.
 
float GetGridLineWidth () const
 Get the grid line width.
 
VECTOR2D GetGridPoint (const VECTOR2D &aPoint) const
 For a given point it returns the nearest point belonging to the grid in world coordinates.
 
VECTOR2D ToWorld (const VECTOR2D &aPoint) const
 Compute the point position in world coordinates from given screen coordinates.
 
VECTOR2D ToScreen (const VECTOR2D &aPoint) const
 Compute the point position in screen coordinates from given world coordinates.
 
void SetCursorEnabled (bool aCursorEnabled)
 Enable/disable cursor.
 
bool IsCursorEnabled () const
 Return information about cursor visibility.
 
void SetCursorColor (const COLOR4D &aCursorColor)
 Set the cursor color.
 
virtual wxSize GetNativePixelSize () const
 
wxPoint GetNativePosition (const wxPoint &aPoint) const
 Convert the given point from client coordinates to native pixel coordinates.
 
double GetScaleFactor () const
 Get the current scale factor.
 
void SetVcSettings (const KIGFX::VC_SETTINGS &aVcSettings)
 

Static Public Member Functions

static wxString CheckFeatures (GAL_DISPLAY_OPTIONS &aOptions)
 Checks OpenGL features.
 

Protected Member Functions

void computeWorldScale ()
 Compute the scaling factor for the world->screen matrix.
 
double computeMinGridSpacing () const
 Compute minimum grid spacing from the grid settings.
 
COLOR4D getCursorColor () const
 Get the actual cursor color to draw.
 
void OnGalDisplayOptionsChanged (const GAL_DISPLAY_OPTIONS &aOptions) override
 Handler for observer settings changes.
 
template<typename T>
void normalize (T &a, T &b)
 Ensure that the first element is smaller than the second.
 

Protected Attributes

GAL_DISPLAY_OPTIONSm_options
 
UTIL::LINK m_observerLink
 
std::stack< double > m_depthStack
 Stored depth values.
 
VECTOR2I m_screenSize
 Screen size in screen (wx logical) coordinates.
 
double m_worldUnitLength
 The unit length of the world coordinates [inch].
 
double m_screenDPI
 The dots per inch of the screen.
 
VECTOR2D m_lookAtPoint
 Point to be looked at in world space.
 
double m_zoomFactor
 The zoom factor.
 
double m_rotation
 Rotation transformation (radians)
 
MATRIX3x3D m_worldScreenMatrix
 World transformation.
 
MATRIX3x3D m_screenWorldMatrix
 Screen transformation.
 
double m_worldScale
 The scale factor world->screen.
 
bool m_globalFlipX
 Flag for X axis flipping.
 
bool m_globalFlipY
 Flag for Y axis flipping.
 
float m_lineWidth
 The line width.
 
float m_minLineWidth
 Minimum line width in pixels.
 
bool m_isFillEnabled
 Is filling of graphic objects enabled ?
 
bool m_isStrokeEnabled
 Are the outlines stroked ?
 
COLOR4D m_fillColor
 The fill color.
 
COLOR4D m_strokeColor
 The color of the outlines.
 
COLOR4D m_clearColor
 
double m_layerDepth
 The actual layer depth.
 
VECTOR2D m_depthRange
 Range of the depth.
 
bool m_gridVisibility
 Should the grid be shown.
 
GRID_STYLE m_gridStyle
 Grid display style.
 
VECTOR2D m_gridSize
 The grid size.
 
VECTOR2D m_gridOrigin
 The grid origin.
 
VECTOR2D m_gridOffset
 The grid offset to compensate cursor position.
 
COLOR4D m_gridColor
 Color of the grid.
 
COLOR4D m_axesColor
 Color of the axes.
 
bool m_axesEnabled
 Should the axes be drawn.
 
int m_gridTick
 Every tick line gets the double width.
 
float m_gridLineWidth
 Line width of the grid.
 
int m_gridMinSpacing
 Minimum screen size of the grid (pixels) below which the grid is not drawn.
 
bool m_isCursorEnabled
 Is the cursor enabled?
 
bool m_forceDisplayCursor
 Always show cursor.
 
COLOR4D m_cursorColor
 Cursor color.
 
KIGFX::CROSS_HAIR_MODE m_crossHairMode
 Crosshair drawing mode.
 
VECTOR2D m_cursorPosition
 Current cursor position (world coordinates)
 
KICURSOR m_currentNativeCursor
 Current cursor.
 
KIGFX::VC_SETTINGS m_settings
 < Current VIEW_CONTROLS settings.
 

Static Protected Attributes

static const int MIN_DEPTH = -2*MAX_LAYERS_FOR_VIEW
 Possible depth range.
 
static const int MAX_DEPTH = 2*MAX_LAYERS_FOR_VIEW - 1
 
static const int GRID_DEPTH = MAX_DEPTH - 1
 Depth level on which the grid is drawn.
 

Private Types

typedef GAL super
 Super class definition.
 
typedef std::unordered_map< unsigned int, std::shared_ptr< VERTEX_ITEM > > GROUPS_MAP
 

Private Member Functions

void beginUpdate () override
 
void endUpdate () override
 
bool updatedGalDisplayOptions (const GAL_DISPLAY_OPTIONS &aOptions) override
 Handle updating display options.
 
void drawLineQuad (const VECTOR2D &aStartPoint, const VECTOR2D &aEndPoint, bool aReserve=true)
 Draw a quad for the line.
 
void reserveLineQuads (const int aLineCount)
 Reserve specified number of line quads.
 
void drawSemiCircle (const VECTOR2D &aCenterPoint, double aRadius, double aAngle)
 Draw a semicircle.
 
void drawFilledSemiCircle (const VECTOR2D &aCenterPoint, double aRadius, double aAngle)
 Draw a filled semicircle.
 
void drawStrokedSemiCircle (const VECTOR2D &aCenterPoint, double aRadius, double aAngle, bool aReserve=true)
 Draw a stroked semicircle.
 
void drawCircle (const VECTOR2D &aCenterPoint, double aRadius, bool aReserve=true)
 Internal method for circle drawing.
 
void drawPolyline (const std::function< VECTOR2D(int)> &aPointGetter, int aPointCount, bool aReserve=true)
 Generic way of drawing a polyline stored in different containers.
 
void drawSegmentChain (const std::function< VECTOR2D(int)> &aPointGetter, int aPointCount, double aWidth, bool aReserve=true)
 Generic way of drawing a chain of segments stored in different containers.
 
void drawSegment (const VECTOR2D &aStartPoint, const VECTOR2D &aEndPoint, double aWidth, bool aReserve=true)
 Internal method for segment drawing.
 
void drawPolygon (GLdouble *aPoints, int aPointCount)
 Draw a filled polygon.
 
void drawTriangulatedPolyset (const SHAPE_POLY_SET &aPoly, bool aStrokeTriangulation)
 Draw a set of polygons with a cached triangulation.
 
int drawBitmapChar (unsigned long aChar, bool aReserve=true)
 Draw a single character using bitmap font.
 
void drawBitmapOverbar (double aLength, double aHeight, bool aReserve=true)
 Draw an overbar over the currently drawn text.
 
std::pair< VECTOR2D, float > computeBitmapTextSize (const UTF8 &aText) const
 Compute a size of text drawn using bitmap font with current text setting applied.
 
void onPaint (wxPaintEvent &aEvent)
 This is the OnPaint event handler.
 
void skipMouseEvent (wxMouseEvent &aEvent)
 Skip the mouse event to the parent.
 
void skipGestureEvent (wxGestureEvent &aEvent)
 Skip the gesture event to the parent.
 
void onSetNativeCursor (wxSetCursorEvent &aEvent)
 Give the correct cursor image when the native widget asks for it.
 
void blitCursor ()
 Blit cursor into the current screen.
 
unsigned int getNewGroupNumber ()
 Return a valid key that can be used as a new group number.
 
double calcAngleStep (double aRadius) const
 Compute the angle step when drawing arcs/circles approximated with lines.
 
double getWorldPixelSize () const
 
VECTOR2D getScreenPixelSize () const
 
void setupShaderParameters ()
 Set up the shader parameters for OpenGL rendering.
 
void init ()
 Basic OpenGL initialization and feature checks.
 
double getLayerDepth () const
 

Private Attributes

wxGLContext * m_glPrivContext
 Canvas-specific OpenGL context.
 
int m_swapInterval
 Used to store swap interval information.
 
wxEvtHandler * m_mouseListener
 
wxEvtHandler * m_paintListener
 
GROUPS_MAP m_groups
 Stores information about VBO objects (groups)
 
unsigned int m_groupCounter
 Counter used for generating keys for groups.
 
VERTEX_MANAGERm_currentManager
 Currently used VERTEX_MANAGER (for storing VERTEX_ITEMs).
 
VERTEX_MANAGERm_cachedManager
 Container for storing cached VERTEX_ITEMs.
 
VERTEX_MANAGERm_nonCachedManager
 Container for storing non-cached VERTEX_ITEMs.
 
VERTEX_MANAGERm_overlayManager
 Container for storing overlaid VERTEX_ITEMs.
 
VERTEX_MANAGERm_tempManager
 Container for storing temp (diff mode) VERTEX_ITEMs.
 
OPENGL_COMPOSITORm_compositor
 Handles multiple rendering targets.
 
unsigned int m_mainBuffer
 Main rendering target.
 
unsigned int m_overlayBuffer
 Auxiliary rendering target (for menus etc.)
 
unsigned int m_tempBuffer
 Temporary rendering target (for diffing etc.)
 
RENDER_TARGET m_currentTarget
 Current rendering target.
 
SHADERm_shader
 There is only one shader used for different objects.
 
bool m_isFramebufferInitialized
 Are the framebuffers initialized?
 
bool m_isBitmapFontInitialized
 Is the shader set to use bitmap fonts?
 
bool m_isInitialized
 Basic initialization flag, has to be done when the window is visible.
 
bool m_isGrouping
 Was a group started?
 
bool m_isContextLocked
 Used for assertion checking.
 
int m_lockClientCookie
 
GLint ufm_worldPixelSize
 
GLint ufm_screenPixelSize
 
GLint ufm_pixelSizeMultiplier
 
GLint ufm_antialiasingOffset
 
GLint ufm_minLinePixelWidth
 
GLint ufm_fontTexture
 
GLint ufm_fontTextureWidth
 
WX_CURSOR_TYPE m_currentwxCursor
 wx cursor showing the current native cursor.
 
std::unique_ptr< GL_BITMAP_CACHEm_bitmapCache
 
GLUtesselator * m_tesselator
 
std::deque< std::shared_ptr< GLdouble > > m_tessIntersects
 
TEXT_ATTRIBUTES m_attributes
 

Static Private Attributes

static wxGLContext * m_glMainContext = nullptr
 Parent OpenGL context.
 
static int m_instanceCounter = 0
 GL GAL instance counter.
 
static GLuint g_fontTexture = 0
 Bitmap font texture handle (shared)
 
static bool m_isBitmapFontLoaded = false
 Is the bitmap font texture loaded?
 

Detailed Description

OpenGL implementation of the Graphics Abstraction Layer.

This is a direct OpenGL-implementation and uses low-level graphics primitives like triangles and quads. The purpose is to provide a fast graphics interface, that takes advantage of modern graphics card GPUs. All methods here benefit thus from the hardware acceleration.

Definition at line 70 of file opengl_gal.h.

Member Typedef Documentation

◆ GROUPS_MAP

typedef std::unordered_map< unsigned int, std::shared_ptr<VERTEX_ITEM> > KIGFX::OPENGL_GAL::GROUPS_MAP
private

Definition at line 349 of file opengl_gal.h.

◆ super

typedef GAL KIGFX::OPENGL_GAL::super
private

Super class definition.

Definition at line 337 of file opengl_gal.h.

Constructor & Destructor Documentation

◆ OPENGL_GAL()

OPENGL_GAL::OPENGL_GAL ( const KIGFX::VC_SETTINGS & aVcSettings,
GAL_DISPLAY_OPTIONS & aDisplayOptions,
wxWindow * aParent,
wxEvtHandler * aMouseListener = nullptr,
wxEvtHandler * aPaintListener = nullptr,
const wxString & aName = wxT( "GLCanvas" ) )
Parameters
aParentis the wxWidgets immediate wxWindow parent of this object.
aMouseListeneris the wxEvtHandler that should receive the mouse events, this can be can be any wxWindow, but is often a wxFrame container.
aPaintListeneris the wxEvtHandler that should receive the paint event. This can be any wxWindow, but is often a derived instance of this class or a containing wxFrame. The "paint event" here is a wxCommandEvent holding EVT_GAL_REDRAW, as sent by PostPaint().
aNameis the name of this window for use by wxWindow::FindWindowByName()

Definition at line 307 of file opengl_gal.cpp.

References BLUE, GL_CONTEXT_MANAGER::CreateCtx(), KIGFX::GAL::GAL(), getGLAttribs(), PGM_BASE::GetGLContextManager(), HIDPI_GL_CANVAS::GetNativePixelSize(), HIDPI_GL_CANVAS::HIDPI_GL_CANVAS(), InitTesselatorCallbacks(), m_bitmapCache, m_cachedManager, m_compositor, m_currentManager, m_glMainContext, m_glPrivContext, m_groupCounter, m_instanceCounter, m_isBitmapFontInitialized, m_isContextLocked, m_isFramebufferInitialized, m_isGrouping, m_isInitialized, m_lockClientCookie, m_mainBuffer, m_mouseListener, m_nonCachedManager, KIGFX::GAL::m_options, m_overlayBuffer, m_overlayManager, m_paintListener, KIGFX::GAL::m_screenSize, m_shader, m_swapInterval, m_tempBuffer, m_tempManager, m_tesselator, onPaint(), onSetNativeCursor(), Pgm(), KIGFX::GAL::SetAxesColor(), KIGFX::GAL::SetGridColor(), SetTarget(), skipGestureEvent(), skipMouseEvent(), KIGFX::TARGET_NONCACHED, ToVECTOR2I(), ufm_antialiasingOffset, ufm_fontTexture, ufm_fontTextureWidth, ufm_minLinePixelWidth, ufm_pixelSizeMultiplier, ufm_screenPixelSize, and ufm_worldPixelSize.

◆ ~OPENGL_GAL()

Member Function Documentation

◆ AdvanceDepth()

void KIGFX::GAL::AdvanceDepth ( )
inlineinherited

Change the current depth to deeper, so it is possible to draw objects right beneath other.

If you do this, you should consider using a GAL_SCOPED_ATTR to ensure the depth is reset to the original value.

Definition at line 439 of file graphics_abstraction_layer.h.

References m_layerDepth, and SetLayerDepth().

Referenced by KIGFX::VIEW_GROUP::ViewDraw().

◆ BeginDrawing()

void OPENGL_GAL::BeginDrawing ( )
overridevirtual

◆ BeginGroup()

int OPENGL_GAL::BeginGroup ( )
overridevirtual

Begin a group.

A group is a collection of graphic items. Hierarchical groups are possible, attributes and transformations can be used.

Returns
the number of the group.

Reimplemented from KIGFX::GAL.

Definition at line 2014 of file opengl_gal.cpp.

References getNewGroupNumber(), m_cachedManager, m_groups, and m_isGrouping.

◆ beginUpdate()

void OPENGL_GAL::beginUpdate ( )
overrideprivatevirtual

Reimplemented from KIGFX::GAL.

Definition at line 807 of file opengl_gal.cpp.

References init(), IsVisible(), m_cachedManager, m_isContextLocked, and m_isInitialized.

◆ BitmapText()

void OPENGL_GAL::BitmapText ( const wxString & aText,
const VECTOR2I & aPosition,
const EDA_ANGLE & aAngle )
overridevirtual

◆ blitCursor()

◆ calcAngleStep()

double KIGFX::OPENGL_GAL::calcAngleStep ( double aRadius) const
inlineprivate

Compute the angle step when drawing arcs/circles approximated with lines.

Definition at line 588 of file opengl_gal.h.

References M_PI, and SEG_PER_CIRCLE_COUNT.

Referenced by DrawArc().

◆ ChangeGroupColor()

void OPENGL_GAL::ChangeGroupColor ( int aGroupNumber,
const COLOR4D & aNewColor )
overridevirtual

Change the color used to draw the group.

Parameters
aGroupNumberis the group number.
aNewColoris the new color.

Reimplemented from KIGFX::GAL.

Definition at line 2042 of file opengl_gal.cpp.

References group, m_cachedManager, and m_groups.

◆ ChangeGroupDepth()

void OPENGL_GAL::ChangeGroupDepth ( int aGroupNumber,
int aDepth )
overridevirtual

Change the depth (Z-axis position) of the group.

Parameters
aGroupNumberis the group number.
aDepthis the new depth.

Reimplemented from KIGFX::GAL.

Definition at line 2051 of file opengl_gal.cpp.

References group, m_cachedManager, and m_groups.

◆ CheckFeatures()

wxString OPENGL_GAL::CheckFeatures ( GAL_DISPLAY_OPTIONS & aOptions)
static

Checks OpenGL features.

Parameters
aOptions
Returns
wxEmptyString if OpenGL 2.1 or greater is available, otherwise returns error message

Definition at line 469 of file opengl_gal.cpp.

References dummy, KIGFX::GAL::GAL_CONTEXT_LOCKER, and init().

Referenced by EDA_DRAW_PANEL_GAL::SwitchBackend().

◆ ClearCache()

void OPENGL_GAL::ClearCache ( )
overridevirtual

Delete all data created during caching of graphic items.

Reimplemented from KIGFX::GAL.

Definition at line 2067 of file opengl_gal.cpp.

References m_bitmapCache, m_cachedManager, m_groups, and m_isInitialized.

Referenced by ~OPENGL_GAL().

◆ ClearScreen()

void OPENGL_GAL::ClearScreen ( )
overridevirtual

Clear the screen.

Parameters
aColoris the color used for clearing.

Reimplemented from KIGFX::GAL.

Definition at line 1955 of file opengl_gal.cpp.

References KIGFX::OPENGL_COMPOSITOR::DIRECT_RENDERING, and m_compositor.

◆ ClearTarget()

void OPENGL_GAL::ClearTarget ( RENDER_TARGET aTarget)
overridevirtual

Clear the target for rendering.

Parameters
aTargetis the target to be cleared.

Reimplemented from KIGFX::GAL.

Definition at line 2099 of file opengl_gal.cpp.

References KIGFX::COLOR4D::BLACK, KIGFX::GAL::m_clearColor, m_compositor, m_mainBuffer, m_overlayBuffer, m_tempBuffer, KIGFX::TARGET_CACHED, KIGFX::TARGET_NONCACHED, KIGFX::TARGET_OVERLAY, and KIGFX::TARGET_TEMP.

Referenced by StartDiffLayer().

◆ computeBitmapTextSize()

std::pair< VECTOR2D, float > OPENGL_GAL::computeBitmapTextSize ( const UTF8 & aText) const
private

Compute a size of text drawn using bitmap font with current text setting applied.

Parameters
aTextis the text to be drawn.
Returns
Pair containing text bounding box and common Y axis offset. The values are expressed as a number of pixels on the bitmap font texture and need to be scaled before drawing.

Definition at line 2585 of file opengl_gal.cpp.

References KIGFX::BUILTIN_FONT::FONT_GLYPH_TYPE::advance, end, KIGFX::BUILTIN_FONT::font_information, KIGFX::BUILTIN_FONT::LookupGlyph(), KIGFX::BUILTIN_FONT::FONT_GLYPH_TYPE::maxy, KIGFX::BUILTIN_FONT::FONT_GLYPH_TYPE::miny, UTF8::ubegin(), UTF8::uend(), VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by BitmapText().

◆ computeMinGridSpacing()

double GAL::computeMinGridSpacing ( ) const
protectedinherited

Compute minimum grid spacing from the grid settings.

Returns
the minimum spacing to use for drawing the grid

Definition at line 218 of file graphics_abstraction_layer.cpp.

References m_gridMinSpacing.

Referenced by KIGFX::CAIRO_GAL_BASE::DrawGrid(), and GetVisibleGridSize().

◆ computeWorldScale()

void KIGFX::GAL::computeWorldScale ( )
inlineprotectedinherited

◆ ComputeWorldScreenMatrix()

void OPENGL_GAL::ComputeWorldScreenMatrix ( )
overridevirtual

Compute the world <-> screen transformation matrix.

Reimplemented from KIGFX::GAL.

Definition at line 2947 of file opengl_gal.cpp.

References KIGFX::GAL::computeWorldScale(), KIGFX::GAL::ComputeWorldScreenMatrix(), KIGFX::GAL::m_lookAtPoint, KIGFX::GAL::m_worldScale, and round_to_half_pixel().

Referenced by BeginDrawing().

◆ DeleteGroup()

void OPENGL_GAL::DeleteGroup ( int aGroupNumber)
overridevirtual

Delete the group from the memory.

Parameters
aGroupNumberis the group number.

Reimplemented from KIGFX::GAL.

Definition at line 2060 of file opengl_gal.cpp.

References m_groups.

◆ DrawArc()

void OPENGL_GAL::DrawArc ( const VECTOR2D & aCenterPoint,
double aRadius,
const EDA_ANGLE & aStartAngle,
const EDA_ANGLE & aAngle )
overridevirtual

Draw an arc.

Parameters
aCenterPointis the center point of the arc.
aRadiusis the arc radius.
aStartAngleis the start angle of the arc.
aAngleis the angle of the arc.

Reimplemented from KIGFX::GAL.

Definition at line 993 of file opengl_gal.cpp.

References EDA_ANGLE::AsRadians(), calcAngleStep(), drawLineQuad(), m_currentManager, KIGFX::GAL::m_fillColor, KIGFX::GAL::m_isFillEnabled, KIGFX::GAL::m_isStrokeEnabled, KIGFX::GAL::m_layerDepth, KIGFX::GAL::m_strokeColor, KIGFX::GAL::normalize(), reserveLineQuads(), Restore(), Save(), KIGFX::SHADER_NONE, VECTOR2< T >::x, and VECTOR2< T >::y.

◆ DrawArcSegment()

void OPENGL_GAL::DrawArcSegment ( const VECTOR2D & aCenterPoint,
double aRadius,
const EDA_ANGLE & aStartAngle,
const EDA_ANGLE & aAngle,
double aWidth,
double aMaxError )
overridevirtual

Draw an arc segment.

This method differs from DrawArc() in what happens when fill/stroke are on or off. DrawArc() draws a "pie piece" when fill is turned on, and a thick stroke when fill is off. DrawArcSegment() with fill on behaves like DrawArc() with fill off. DrawArcSegment() with fill off draws the outline of what it would have drawn with fill on.

This has meaning only for back ends that can't draw a true arc, and use segments to approximate.

TODO: Unify Arc routines

Parameters
aCenterPointis the center point of the arc.
aRadiusis the arc radius.
aStartAngleis the start angle of the arc.
aAngleis the angle of the arc.
aWidthis the thickness of the arc (pen size).
aMaxErroris the max allowed error to create segments to approximate a circle.

Reimplemented from KIGFX::GAL.

Definition at line 1074 of file opengl_gal.cpp.

References EDA_ANGLE::AsRadians(), DrawCircle(), DrawLine(), drawLineQuad(), DrawSegment(), drawStrokedSemiCircle(), FULL_CIRCLE, GetArcToSegmentCount(), KiROUND(), m_currentManager, KIGFX::GAL::m_fillColor, KIGFX::GAL::m_isFillEnabled, KIGFX::GAL::m_isStrokeEnabled, M_PI, KIGFX::GAL::m_strokeColor, KIGFX::GAL::normalize(), reserveLineQuads(), Restore(), Save(), SEG_PER_CIRCLE_COUNT, KIGFX::GAL::SetLineWidth(), VECTOR2< T >::x, and VECTOR2< T >::y.

◆ DrawBitmap()

void OPENGL_GAL::DrawBitmap ( const BITMAP_BASE & aBitmap,
double alphaBlend = 1.0 )
overridevirtual

◆ drawBitmapChar()

int OPENGL_GAL::drawBitmapChar ( unsigned long aChar,
bool aReserve = true )
private

◆ drawBitmapOverbar()

void OPENGL_GAL::drawBitmapOverbar ( double aLength,
double aHeight,
bool aReserve = true )
private

Draw an overbar over the currently drawn text.

Its main purpose is to be used in BitmapText() function. This method requires appropriate scaling to be applied (as is done in BitmapText() function). The current X coordinate will be the overbar ending.

Parameters
aLengthis the width of the overbar.
aHeightis the height for the overbar.
aReserveif set to false, reserve 6 vertices for each overbar.

Definition at line 2554 of file opengl_gal.cpp.

References H, KIGFX::BUILTIN_FONT::LookupGlyph(), m_currentManager, KIGFX::GAL::m_strokeColor, KIGFX::BUILTIN_FONT::FONT_GLYPH_TYPE::maxy, KIGFX::BUILTIN_FONT::FONT_GLYPH_TYPE::miny, Restore(), Save(), and Translate().

Referenced by BitmapText().

◆ DrawCircle()

void OPENGL_GAL::DrawCircle ( const VECTOR2D & aCenterPoint,
double aRadius )
overridevirtual

Draw a circle using world coordinates.

Parameters
aCenterPointis the center point of the circle.
aRadiusis the radius of the circle.

Reimplemented from KIGFX::GAL.

Definition at line 906 of file opengl_gal.cpp.

References drawCircle().

Referenced by DrawArcSegment().

◆ drawCircle()

void OPENGL_GAL::drawCircle ( const VECTOR2D & aCenterPoint,
double aRadius,
bool aReserve = true )
private

Internal method for circle drawing.

Parameters
aReserveif set to false, reserve 3 vertices for each circle.

Definition at line 931 of file opengl_gal.cpp.

References m_currentManager, KIGFX::GAL::m_fillColor, KIGFX::GAL::m_isFillEnabled, KIGFX::GAL::m_isStrokeEnabled, KIGFX::GAL::m_layerDepth, KIGFX::GAL::m_lineWidth, KIGFX::GAL::m_strokeColor, KIGFX::SHADER_FILLED_CIRCLE, KIGFX::SHADER_STROKED_CIRCLE, VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by DrawCircle(), and drawSegment().

◆ DrawCursor()

void OPENGL_GAL::DrawCursor ( const VECTOR2D & aCursorPosition)
overridevirtual

Draw the cursor.

Parameters
aCursorPositionis the cursor position in screen coordinates.

Reimplemented from KIGFX::GAL.

Definition at line 2207 of file opengl_gal.cpp.

References KIGFX::GAL::m_cursorPosition.

◆ DrawCurve()

void OPENGL_GAL::DrawCurve ( const VECTOR2D & startPoint,
const VECTOR2D & controlPointA,
const VECTOR2D & controlPointB,
const VECTOR2D & endPoint,
double aFilterValue = 0.0 )
overridevirtual

Draw a cubic bezier spline.

Parameters
startPointis the start point of the spline.
controlPointAis the first control point.
controlPointBis the second control point.
endPointis the end point of the spline.
aFilterValueis used by Bezier to segments approximation, if the Bezier curve is not supported and needs a curve to polyline conversion. aFilterValue = 0 means no filtering.

Reimplemented from KIGFX::GAL.

Definition at line 1509 of file opengl_gal.cpp.

References DrawPolygon(), and BEZIER_POLY::GetPoly().

◆ drawFilledSemiCircle()

void OPENGL_GAL::drawFilledSemiCircle ( const VECTOR2D & aCenterPoint,
double aRadius,
double aAngle )
private

Draw a filled semicircle.

Parameters
aCenterPointis the center point.
aRadiusis the radius of the semicircle.
aAngleis the angle of the semicircle.

Definition at line 2289 of file opengl_gal.cpp.

References m_currentManager, KIGFX::GAL::m_layerDepth, Restore(), Save(), KIGFX::SHADER_FILLED_CIRCLE, VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by drawSemiCircle().

◆ DrawGlyph()

void OPENGL_GAL::DrawGlyph ( const KIFONT::GLYPH & aGlyph,
int aNth,
int aTotal )
overridevirtual

◆ DrawGlyphs()

void OPENGL_GAL::DrawGlyphs ( const std::vector< std::unique_ptr< KIFONT::GLYPH > > & aGlyphs)
overridevirtual

◆ DrawGrid()

◆ DrawGroup()

void OPENGL_GAL::DrawGroup ( int aGroupNumber)
overridevirtual

Draw the stored group.

Parameters
aGroupNumberis the group number.

Reimplemented from KIGFX::GAL.

Definition at line 2033 of file opengl_gal.cpp.

References group, m_cachedManager, and m_groups.

◆ DrawHoleWall()

void OPENGL_GAL::DrawHoleWall ( const VECTOR2D & aCenterPoint,
double aHoleRadius,
double aWallWidth )
overridevirtual

Draw a hole wall ring.

Parameters
aCenterPointis the center point of the hole.
aHoleRadiusis the radius of the hole.
aWallWidthis the wall thickness.

Reimplemented from KIGFX::GAL.

Definition at line 912 of file opengl_gal.cpp.

References m_currentManager, KIGFX::GAL::m_fillColor, KIGFX::GAL::m_isFillEnabled, KIGFX::GAL::m_layerDepth, KIGFX::SHADER_HOLE_WALL, VECTOR2< T >::x, and VECTOR2< T >::y.

◆ DrawLine()

void OPENGL_GAL::DrawLine ( const VECTOR2D & aStartPoint,
const VECTOR2D & aEndPoint )
overridevirtual

Draw a line.

Start and end points are defined as 2D-Vectors.

Parameters
aStartPointis the start point of the line.
aEndPointis the end point of the line.

Reimplemented from KIGFX::GAL.

Definition at line 832 of file opengl_gal.cpp.

References drawLineQuad(), m_currentManager, and KIGFX::GAL::m_strokeColor.

Referenced by DrawArcSegment(), DrawGrid(), DrawRectangle(), and drawTriangulatedPolyset().

◆ drawLineQuad()

void OPENGL_GAL::drawLineQuad ( const VECTOR2D & aStartPoint,
const VECTOR2D & aEndPoint,
bool aReserve = true )
private

Draw a quad for the line.

Parameters
aStartPointis the start point of the line.
aEndPointis the end point of the line.
aReserveif set to false, call reserveLineQuads beforehand to reserve the right amount of vertices.

Definition at line 2217 of file opengl_gal.cpp.

References m_currentManager, KIGFX::GAL::m_layerDepth, KIGFX::GAL::m_lineWidth, reserveLineQuads(), KIGFX::SHADER_LINE_A, KIGFX::SHADER_LINE_B, KIGFX::SHADER_LINE_C, KIGFX::SHADER_LINE_D, KIGFX::SHADER_LINE_E, KIGFX::SHADER_LINE_F, v1, v2, VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by DrawArc(), DrawArcSegment(), DrawLine(), drawPolyline(), and drawSegment().

◆ DrawPolygon() [1/4]

void OPENGL_GAL::DrawPolygon ( const SHAPE_LINE_CHAIN & aPolySet)
overridevirtual

◆ DrawPolygon() [2/4]

void OPENGL_GAL::DrawPolygon ( const SHAPE_POLY_SET & aPolySet,
bool aStrokeTriangulation = false )
overridevirtual

◆ DrawPolygon() [3/4]

void OPENGL_GAL::DrawPolygon ( const std::deque< VECTOR2D > & aPointList)
overridevirtual

Draw a polygon.

Parameters
aPointListis the list of the polygon points.

Reimplemented from KIGFX::GAL.

Definition at line 1361 of file opengl_gal.cpp.

References drawPolygon(), and KIGFX::GAL::m_layerDepth.

Referenced by DrawCurve(), and DrawPolygon().

◆ DrawPolygon() [4/4]

void OPENGL_GAL::DrawPolygon ( const VECTOR2D aPointList[],
int aListSize )
overridevirtual

Reimplemented from KIGFX::GAL.

Definition at line 1378 of file opengl_gal.cpp.

References drawPolygon(), KIGFX::GAL::m_layerDepth, VECTOR2< T >::x, and VECTOR2< T >::y.

◆ drawPolygon()

void OPENGL_GAL::drawPolygon ( GLdouble * aPoints,
int aPointCount )
private

Draw a filled polygon.

It does not need the last point to have the same coordinates as the first one.

Parameters
aPointsis the vertices data (3 coordinates: x, y, z).
aPointCountis the number of points.

Definition at line 2355 of file opengl_gal.cpp.

References drawPolyline(), m_currentManager, KIGFX::GAL::m_fillColor, KIGFX::GAL::m_isFillEnabled, KIGFX::GAL::m_isStrokeEnabled, m_tesselator, m_tessIntersects, and KIGFX::SHADER_NONE.

Referenced by DrawPolygon(), DrawPolygon(), and DrawPolygon().

◆ DrawPolyline() [1/4]

void OPENGL_GAL::DrawPolyline ( const SHAPE_LINE_CHAIN & aLineChain)
overridevirtual

◆ DrawPolyline() [2/4]

void OPENGL_GAL::DrawPolyline ( const std::deque< VECTOR2D > & aPointList)
overridevirtual

Draw a polyline.

Parameters
aPointListis a list of 2D-Vectors containing the polyline points.

Reimplemented from KIGFX::GAL.

Definition at line 1291 of file opengl_gal.cpp.

References drawPolyline().

Referenced by DrawRectangle(), and drawTriangulatedPolyset().

◆ DrawPolyline() [3/4]

void OPENGL_GAL::DrawPolyline ( const std::vector< VECTOR2D > & aPointList)
overridevirtual

Reimplemented from KIGFX::GAL.

Definition at line 1302 of file opengl_gal.cpp.

References drawPolyline().

◆ DrawPolyline() [4/4]

void OPENGL_GAL::DrawPolyline ( const VECTOR2D aPointList[],
int aListSize )
overridevirtual

Reimplemented from KIGFX::GAL.

Definition at line 1313 of file opengl_gal.cpp.

References drawPolyline().

◆ drawPolyline()

void OPENGL_GAL::drawPolyline ( const std::function< VECTOR2D(int)> & aPointGetter,
int aPointCount,
bool aReserve = true )
private

Generic way of drawing a polyline stored in different containers.

Parameters
aPointGetteris a function to obtain coordinates of n-th vertex.
aPointCountis the number of points to be drawn.
aReserveif set to false, reserve aPointCount - 1 line quads.

Definition at line 2395 of file opengl_gal.cpp.

References drawLineQuad(), end, m_currentManager, KIGFX::GAL::m_strokeColor, and reserveLineQuads().

Referenced by DrawGlyphs(), drawPolygon(), DrawPolyline(), DrawPolyline(), DrawPolyline(), DrawPolyline(), and DrawPolylines().

◆ DrawPolylines()

void OPENGL_GAL::DrawPolylines ( const std::vector< std::vector< VECTOR2D > > & aPointLists)
overridevirtual

Draw multiple polylines.

Parameters
aPointListsare lists of 2D-Vectors containing the polyline points.

Reimplemented from KIGFX::GAL.

Definition at line 1340 of file opengl_gal.cpp.

References drawPolyline(), and reserveLineQuads().

Referenced by DrawGlyph().

◆ DrawRectangle() [1/2]

void KIGFX::GAL::DrawRectangle ( const BOX2I & aRect)
inlineinherited

◆ DrawRectangle() [2/2]

void OPENGL_GAL::DrawRectangle ( const VECTOR2D & aStartPoint,
const VECTOR2D & aEndPoint )
overridevirtual

Draw a rectangle.

Parameters
aStartPointis the start point of the rectangle.
aEndPointis the end point of the rectangle.

Reimplemented from KIGFX::GAL.

Definition at line 1215 of file opengl_gal.cpp.

References DrawLine(), DrawPolyline(), m_currentManager, KIGFX::GAL::m_fillColor, KIGFX::GAL::m_isFillEnabled, KIGFX::GAL::m_isStrokeEnabled, KIGFX::GAL::m_layerDepth, KIGFX::GAL::m_strokeColor, KIGFX::SHADER_NONE, VECTOR2< T >::x, and VECTOR2< T >::y.

◆ DrawSegment()

void OPENGL_GAL::DrawSegment ( const VECTOR2D & aStartPoint,
const VECTOR2D & aEndPoint,
double aWidth )
overridevirtual

Draw a rounded segment.

Start and end points are defined as 2D-Vectors.

Parameters
aStartPointis the start point of the segment.
aEndPointis the end point of the segment.
aWidthis a width of the segment

Reimplemented from KIGFX::GAL.

Definition at line 840 of file opengl_gal.cpp.

References drawSegment().

Referenced by DrawArcSegment().

◆ drawSegment()

void OPENGL_GAL::drawSegment ( const VECTOR2D & aStartPoint,
const VECTOR2D & aEndPoint,
double aWidth,
bool aReserve = true )
private

◆ DrawSegmentChain() [1/2]

void OPENGL_GAL::DrawSegmentChain ( const SHAPE_LINE_CHAIN & aLineChain,
double aWidth )
overridevirtual

◆ DrawSegmentChain() [2/2]

void OPENGL_GAL::DrawSegmentChain ( const std::vector< VECTOR2D > & aPointList,
double aWidth )
overridevirtual

Draw a chain of rounded segments.

Parameters
aPointListis a list of 2D-Vectors containing the chain points.
aWidthis a width of the segments

Reimplemented from KIGFX::GAL.

Definition at line 1264 of file opengl_gal.cpp.

References drawSegmentChain().

◆ drawSegmentChain()

void OPENGL_GAL::drawSegmentChain ( const std::function< VECTOR2D(int)> & aPointGetter,
int aPointCount,
double aWidth,
bool aReserve = true )
private

Generic way of drawing a chain of segments stored in different containers.

Parameters
aPointGetteris a function to obtain coordinates of n-th vertex.
aPointCountis the number of points to be drawn.
aReserveif set to false, do not reserve vertices internally.

Definition at line 2423 of file opengl_gal.cpp.

References drawSegment(), end, m_currentManager, KIGFX::GAL::m_isFillEnabled, and KIGFX::GAL::m_strokeColor.

Referenced by DrawSegmentChain(), and DrawSegmentChain().

◆ drawSemiCircle()

void OPENGL_GAL::drawSemiCircle ( const VECTOR2D & aCenterPoint,
double aRadius,
double aAngle )
private

Draw a semicircle.

Depending on settings (m_isStrokeEnabled & isFilledEnabled) it runs the proper function (drawStrokedSemiCircle or drawFilledSemiCircle).

Parameters
aCenterPointis the center point.
aRadiusis the radius of the semicircle.
aAngleis the angle of the semicircle.

Definition at line 2272 of file opengl_gal.cpp.

References drawFilledSemiCircle(), drawStrokedSemiCircle(), m_currentManager, KIGFX::GAL::m_fillColor, KIGFX::GAL::m_isFillEnabled, KIGFX::GAL::m_isStrokeEnabled, and KIGFX::GAL::m_strokeColor.

◆ drawStrokedSemiCircle()

void OPENGL_GAL::drawStrokedSemiCircle ( const VECTOR2D & aCenterPoint,
double aRadius,
double aAngle,
bool aReserve = true )
private

Draw a stroked semicircle.

Parameters
aCenterPointis the center point.
aRadiusis the radius of the semicircle.
aAngleis the angle of the semicircle.
aReserveif set to false, reserve 3 vertices for each semicircle.

Definition at line 2319 of file opengl_gal.cpp.

References m_currentManager, KIGFX::GAL::m_layerDepth, KIGFX::GAL::m_lineWidth, Restore(), Save(), KIGFX::SHADER_STROKED_CIRCLE, VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by DrawArcSegment(), drawSegment(), and drawSemiCircle().

◆ drawTriangulatedPolyset()

◆ EnableDepthTest()

void OPENGL_GAL::EnableDepthTest ( bool aEnabled = false)
overridevirtual

Reimplemented from KIGFX::GAL.

Definition at line 2933 of file opengl_gal.cpp.

References m_cachedManager, m_nonCachedManager, and m_overlayManager.

◆ EndDiffLayer()

void OPENGL_GAL::EndDiffLayer ( )
overridevirtual

Ends rendering of a differential layer.

Objects drawn after the StartDiffLayer() will be drawn and composited with a differential blend mode, then drawing is returned to normal.

Reimplemented from KIGFX::GAL.

Definition at line 2159 of file opengl_gal.cpp.

References m_compositor, m_currentManager, m_mainBuffer, and m_tempBuffer.

◆ EndDrawing()

void OPENGL_GAL::EndDrawing ( )
overridevirtual

End the drawing, needs to be called for every new frame.

Use GAL_DRAWING_CONTEXT RAII object unless you know what you're doing. Parameters passed to the GLU tesselator

Reimplemented from KIGFX::GAL.

Definition at line 722 of file opengl_gal.cpp.

References blitCursor(), KI_TRACE, m_cachedManager, m_compositor, m_isContextLocked, m_mainBuffer, m_nonCachedManager, m_overlayBuffer, m_overlayManager, PROF_TIMER::Start(), PROF_TIMER::Stop(), PROF_TIMER::to_string(), and traceGalProfile.

◆ EndGroup()

void OPENGL_GAL::EndGroup ( )
overridevirtual

End the group.

Reimplemented from KIGFX::GAL.

Definition at line 2026 of file opengl_gal.cpp.

References m_cachedManager, and m_isGrouping.

◆ EndNegativesLayer()

virtual void KIGFX::GAL::EndNegativesLayer ( )
inlinevirtualinherited

Ends rendering of a negatives layer and draws it to the main layer.

No-op in OpenGL.

Reimplemented in KIGFX::CAIRO_GAL.

Definition at line 778 of file graphics_abstraction_layer.h.

◆ endUpdate()

void OPENGL_GAL::endUpdate ( )
overrideprivatevirtual

Update handler for OpenGL settings

Reimplemented from KIGFX::GAL.

Definition at line 823 of file opengl_gal.cpp.

References m_cachedManager, and m_isInitialized.

◆ Flush()

void OPENGL_GAL::Flush ( )
overridevirtual

Force all remaining objects to be drawn.

Reimplemented from KIGFX::GAL.

Definition at line 1949 of file opengl_gal.cpp.

◆ GetClearColor()

const COLOR4D & KIGFX::GAL::GetClearColor ( ) const
inlineinherited

Definition at line 278 of file graphics_abstraction_layer.h.

References m_clearColor.

Referenced by EDIT_POINTS::ViewDraw().

◆ getCursorColor()

COLOR4D GAL::getCursorColor ( ) const
protectedinherited

Get the actual cursor color to draw.

Definition at line 258 of file graphics_abstraction_layer.cpp.

References color, m_cursorColor, and m_isCursorEnabled.

Referenced by KIGFX::CAIRO_GAL_BASE::blitCursor(), and KIGFX::OPENGL_GAL::blitCursor().

◆ GetFillColor()

const COLOR4D & KIGFX::GAL::GetFillColor ( ) const
inlineinherited

Get the fill color.

Returns
the color for filling a outline.

Definition at line 349 of file graphics_abstraction_layer.h.

References m_fillColor.

Referenced by KIGFX::GAL_SCOPED_ATTRS::GAL_SCOPED_ATTRS().

◆ GetGlyphSize()

const VECTOR2I & KIGFX::GAL::GetGlyphSize ( ) const
inlineinherited

◆ GetGridLineWidth()

float KIGFX::GAL::GetGridLineWidth ( ) const
inlineinherited

Get the grid line width.

Returns
the grid line width Draw the grid

Definition at line 920 of file graphics_abstraction_layer.h.

References m_gridLineWidth.

◆ GetGridOrigin()

const VECTOR2D & KIGFX::GAL::GetGridOrigin ( ) const
inlineinherited

Definition at line 819 of file graphics_abstraction_layer.h.

References m_gridOrigin.

◆ GetGridPoint()

VECTOR2D GAL::GetGridPoint ( const VECTOR2D & aPoint) const
inherited

For a given point it returns the nearest point belonging to the grid in world coordinates.

Parameters
aPointis the point for which the grid point is searched.
Returns
The nearest grid point in world coordinates.

Definition at line 226 of file graphics_abstraction_layer.cpp.

References KiROUND(), m_gridOffset, m_gridSize, VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by KIGFX::WX_VIEW_CONTROLS::GetRawCursorPosition().

◆ GetGridSize()

const VECTOR2D & KIGFX::GAL::GetGridSize ( ) const
inlineinherited

Return the grid size.

Returns
A vector containing the grid size in x and y direction.

Definition at line 846 of file graphics_abstraction_layer.h.

References m_gridSize.

Referenced by COMMON_TOOLS::CursorControl(), GERBVIEW_FRAME::DisplayGridMsg(), EDA_DRAW_FRAME::GetNearestGridPosition(), EDA_DRAW_FRAME::GetNearestHalfGridPosition(), and COMMON_TOOLS::PanControl().

◆ GetGridSnapping()

◆ GetGridVisibility()

bool KIGFX::GAL::GetGridVisibility ( ) const
inlineinherited

Definition at line 791 of file graphics_abstraction_layer.h.

References m_gridVisibility.

◆ GetHorizontalJustify()

GR_TEXT_H_ALIGN_T KIGFX::GAL::GetHorizontalJustify ( ) const
inlineinherited

Definition at line 487 of file graphics_abstraction_layer.h.

References m_attributes.

Referenced by KIGFX::OPENGL_GAL::BitmapText().

◆ GetIsFill()

bool KIGFX::GAL::GetIsFill ( ) const
inlineinherited

Get the fill status.

Returns
true if fill is enabled, false otherwise.

Definition at line 309 of file graphics_abstraction_layer.h.

References m_isFillEnabled.

Referenced by KIGFX::GAL_SCOPED_ATTRS::GAL_SCOPED_ATTRS().

◆ GetIsStroke()

bool KIGFX::GAL::GetIsStroke ( ) const
inlineinherited

Get the stroke status.

Returns
true if stroke is enabled, false otherwise.

Definition at line 329 of file graphics_abstraction_layer.h.

References m_isStrokeEnabled.

Referenced by KIGFX::GAL_SCOPED_ATTRS::GAL_SCOPED_ATTRS().

◆ getLayerDepth()

double KIGFX::GAL::getLayerDepth ( ) const
inlineprivateinherited

Definition at line 1160 of file graphics_abstraction_layer.h.

References m_layerDepth.

Referenced by KIGFX::GAL_SCOPED_ATTRS::GAL_SCOPED_ATTRS().

◆ GetLineWidth()

float KIGFX::GAL::GetLineWidth ( ) const
inlineinherited

◆ GetLookAtPoint()

const VECTOR2D & KIGFX::GAL::GetLookAtPoint ( ) const
inlineinherited

Definition at line 655 of file graphics_abstraction_layer.h.

References m_lookAtPoint.

Referenced by GetVisibleWorldExtents().

◆ GetMaxDepth()

double KIGFX::GAL::GetMaxDepth ( ) const
inlineinherited

Definition at line 676 of file graphics_abstraction_layer.h.

References m_depthRange.

◆ GetMinDepth()

double KIGFX::GAL::GetMinDepth ( ) const
inlineinherited

◆ GetMinLineWidth()

float KIGFX::GAL::GetMinLineWidth ( ) const
inlineinherited

Get the minimum line width in pixels.

Returns
the minimum line width.

Definition at line 409 of file graphics_abstraction_layer.h.

References m_minLineWidth.

Referenced by KIGFX::OPENGL_GAL::BeginDrawing().

◆ GetNativePixelSize()

wxSize HIDPI_GL_CANVAS::GetNativePixelSize ( ) const
virtualinherited

◆ GetNativePosition()

wxPoint HIDPI_GL_CANVAS::GetNativePosition ( const wxPoint & aPoint) const
inherited

Convert the given point from client coordinates to native pixel coordinates.

Definition at line 54 of file hidpi_gl_canvas.cpp.

References GetScaleFactor().

Referenced by EDA_3D_MODEL_VIEWER::OnMouseMove(), HIDPI_GL_3D_CANVAS::OnMouseMoveCamera(), and HIDPI_GL_3D_CANVAS::OnMouseWheelCamera().

◆ getNewGroupNumber()

unsigned int OPENGL_GAL::getNewGroupNumber ( )
private

Return a valid key that can be used as a new group number.

Returns
An unique group number that is not used by any other group.

Definition at line 2757 of file opengl_gal.cpp.

References m_groupCounter, and m_groups.

Referenced by BeginGroup().

◆ GetRotation()

double KIGFX::GAL::GetRotation ( ) const
inlineinherited

Definition at line 664 of file graphics_abstraction_layer.h.

References m_rotation.

◆ GetScaleFactor()

◆ GetScreenDPI()

double KIGFX::GAL::GetScreenDPI ( ) const
inlineinherited

Definition at line 647 of file graphics_abstraction_layer.h.

References m_screenDPI.

◆ GetScreenPixelSize()

const VECTOR2I & KIGFX::GAL::GetScreenPixelSize ( ) const
inlineinherited

Return GAL canvas size in pixels.

Definition at line 262 of file graphics_abstraction_layer.h.

References m_screenSize.

Referenced by BOARD_PRINTOUT::DrawPage(), SCH_PRINTOUT::PrintPage(), and KIGFX::PREVIEW::RULER_ITEM::ViewDraw().

◆ getScreenPixelSize()

VECTOR2D OPENGL_GAL::getScreenPixelSize ( ) const
private

Definition at line 540 of file opengl_gal.cpp.

References HIDPI_GL_CANVAS::GetScaleFactor(), and KIGFX::GAL::m_screenSize.

Referenced by BeginDrawing().

◆ GetScreenWorldMatrix()

const MATRIX3x3D & KIGFX::GAL::GetScreenWorldMatrix ( ) const
inlineinherited

Get the screen <-> world transformation matrix.

Returns
the transformation matrix.

Definition at line 609 of file graphics_abstraction_layer.h.

References m_screenWorldMatrix.

Referenced by GetVisibleWorldExtents(), KIGFX::OPENGL_GAL::getWorldPixelSize(), screenSpaceCircle(), screenSpaceLine(), ROUTER_STATUS_VIEW_ITEM::ViewDraw(), and TUNING_STATUS_VIEW_ITEM::ViewDraw().

◆ GetStrokeColor()

const COLOR4D & KIGFX::GAL::GetStrokeColor ( ) const
inlineinherited

Get the stroke color.

Returns
the color for stroking the outline.

Definition at line 369 of file graphics_abstraction_layer.h.

References m_strokeColor.

Referenced by KIGFX::PREVIEW::DrawTextNextToCursor(), KIGFX::GAL_SCOPED_ATTRS::GAL_SCOPED_ATTRS(), and KIGFX::PREVIEW::RULER_ITEM::ViewDraw().

◆ GetSwapInterval()

int KIGFX::OPENGL_GAL::GetSwapInterval ( ) const
inlineoverridevirtual

Return the swap interval. -1 for adaptive, 0 for disabled/unknown.

Reimplemented from KIGFX::GAL.

Definition at line 198 of file opengl_gal.h.

References m_swapInterval.

◆ GetTarget()

RENDER_TARGET OPENGL_GAL::GetTarget ( ) const
overridevirtual

Get the currently used target for rendering.

Returns
The current rendering target.

Reimplemented from KIGFX::GAL.

Definition at line 2093 of file opengl_gal.cpp.

References m_currentTarget.

◆ GetVerticalJustify()

GR_TEXT_V_ALIGN_T KIGFX::GAL::GetVerticalJustify ( ) const
inlineinherited

Definition at line 494 of file graphics_abstraction_layer.h.

References m_attributes.

Referenced by KIGFX::OPENGL_GAL::BitmapText().

◆ GetVisibleGridSize()

VECTOR2D KIGFX::GAL::GetVisibleGridSize ( ) const
inlineinherited

Return the visible grid size in x and y directions.

Returns
A vector containing the spacing of visible grid marks

Definition at line 856 of file graphics_abstraction_layer.h.

References computeMinGridSpacing(), m_gridSize, m_gridStyle, m_gridTick, m_worldScale, KIGFX::SMALL_CROSS, VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by KIGFX::OPENGL_GAL::DrawGrid().

◆ GetVisibleWorldExtents()

BOX2D GAL::GetVisibleWorldExtents ( ) const
inherited
Returns
the bounding box of the world that is displayed on screen at the moment

Definition at line 203 of file graphics_abstraction_layer.cpp.

References GetLookAtPoint(), MATRIX3x3< T >::GetScale(), GetScreenWorldMatrix(), m_screenSize, BOX2< Vec >::SetOrigin(), BOX2< Vec >::SetSize(), VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by ROUTER_TOOL::handleCommonEvents(), and ROUTER_TOOL::InlineDrag().

◆ getWorldPixelSize()

double OPENGL_GAL::getWorldPixelSize ( ) const
private

◆ GetWorldScale()

◆ GetWorldScreenMatrix()

const MATRIX3x3D & KIGFX::GAL::GetWorldScreenMatrix ( ) const
inlineinherited

Get the world <-> screen transformation matrix.

Returns
the transformation matrix.

Definition at line 599 of file graphics_abstraction_layer.h.

References m_worldScreenMatrix.

◆ GetZoomFactor()

double KIGFX::GAL::GetZoomFactor ( ) const
inlineinherited

◆ HasTarget()

bool OPENGL_GAL::HasTarget ( RENDER_TARGET aTarget)
overridevirtual

Return true if the target exists.

Parameters
aTargetis the target to be checked.

Reimplemented from KIGFX::GAL.

Definition at line 2134 of file opengl_gal.cpp.

References m_overlayBuffer, m_tempBuffer, KIGFX::TARGET_CACHED, KIGFX::TARGET_NONCACHED, KIGFX::TARGET_OVERLAY, and KIGFX::TARGET_TEMP.

◆ init()

void OPENGL_GAL::init ( )
private

◆ IsCairoEngine()

virtual bool KIGFX::GAL::IsCairoEngine ( )
inlinevirtualinherited

Return true if the GAL engine is a Cairo based type.

Reimplemented in KIGFX::CAIRO_GAL_BASE.

Definition at line 82 of file graphics_abstraction_layer.h.

Referenced by getShadowLayer().

◆ IsContextLocked()

bool KIGFX::OPENGL_GAL::IsContextLocked ( )
inlineoverridevirtual

Checks the state of the context lock.

Returns
True if the context is currently locked

Reimplemented from KIGFX::GAL.

Definition at line 310 of file opengl_gal.h.

References m_isContextLocked.

◆ IsCursorEnabled()

bool KIGFX::GAL::IsCursorEnabled ( ) const
inlineinherited

Return information about cursor visibility.

Returns
True if cursor is visible.

Definition at line 981 of file graphics_abstraction_layer.h.

References m_forceDisplayCursor, and m_isCursorEnabled.

Referenced by KIGFX::CAIRO_GAL_BASE::blitCursor(), and KIGFX::OPENGL_GAL::blitCursor().

◆ IsFlippedX()

◆ IsFlippedY()

bool KIGFX::GAL::IsFlippedY ( ) const
inlineinherited

Definition at line 698 of file graphics_abstraction_layer.h.

References m_globalFlipY.

◆ IsFontBold()

bool KIGFX::GAL::IsFontBold ( ) const
inlineinherited

Definition at line 471 of file graphics_abstraction_layer.h.

References m_attributes.

◆ IsFontItalic()

bool KIGFX::GAL::IsFontItalic ( ) const
inlineinherited

Definition at line 474 of file graphics_abstraction_layer.h.

References m_attributes.

◆ IsFontUnderlined()

bool KIGFX::GAL::IsFontUnderlined ( ) const
inlineinherited

Definition at line 477 of file graphics_abstraction_layer.h.

References m_attributes.

◆ IsInitialized()

bool KIGFX::OPENGL_GAL::IsInitialized ( ) const
inlineoverridevirtual

Return the initialization status for the canvas.

Return true if the GAL canvas is visible on the screen.

Reimplemented from KIGFX::GAL.

Definition at line 104 of file opengl_gal.h.

◆ IsOpenGlEngine()

bool KIGFX::OPENGL_GAL::IsOpenGlEngine ( )
inlineoverridevirtual

Return true if the GAL engine is a OpenGL based type.

Reimplemented from KIGFX::GAL.

Definition at line 101 of file opengl_gal.h.

◆ IsTextMirrored()

bool KIGFX::GAL::IsTextMirrored ( ) const
inlineinherited

Definition at line 480 of file graphics_abstraction_layer.h.

References m_attributes.

Referenced by KIGFX::OPENGL_GAL::BitmapText().

◆ IsVisible()

bool KIGFX::OPENGL_GAL::IsVisible ( ) const
inlineoverridevirtual

Return true if the GAL canvas is visible on the screen.

Reimplemented from KIGFX::GAL.

Definition at line 111 of file opengl_gal.h.

Referenced by BeginDrawing(), and beginUpdate().

◆ LockContext()

void OPENGL_GAL::LockContext ( int aClientCookie)
overridevirtual

Use GAL_CONTEXT_LOCKER RAII object unless you know what you're doing.

Reimplemented from KIGFX::GAL.

Definition at line 782 of file opengl_gal.cpp.

References PGM_BASE::GetGLContextManager(), GL_CONTEXT_MANAGER::LockCtx(), m_glPrivContext, m_isContextLocked, m_lockClientCookie, and Pgm().

◆ normalize()

template<typename T>
void KIGFX::GAL::normalize ( T & a,
T & b )
inlineprotectedinherited

◆ OnGalDisplayOptionsChanged()

void GAL::OnGalDisplayOptionsChanged ( const GAL_DISPLAY_OPTIONS & aOptions)
overrideprotectedvirtualinherited

Handler for observer settings changes.

Implements KIGFX::GAL_DISPLAY_OPTIONS_OBSERVER.

Definition at line 103 of file graphics_abstraction_layer.cpp.

References updatedGalDisplayOptions().

◆ onPaint()

void OPENGL_GAL::onPaint ( wxPaintEvent & aEvent)
private

This is the OnPaint event handler.

Parameters
aEventis the OnPaint event.

Definition at line 2645 of file opengl_gal.cpp.

References PostPaint().

Referenced by OPENGL_GAL().

◆ onSetNativeCursor()

void OPENGL_GAL::onSetNativeCursor ( wxSetCursorEvent & aEvent)
private

Give the correct cursor image when the native widget asks for it.

Parameters
aEventis the cursor event to plac the cursor into.

Definition at line 2197 of file opengl_gal.cpp.

References m_currentwxCursor.

Referenced by OPENGL_GAL().

◆ PostPaint()

void OPENGL_GAL::PostPaint ( wxPaintEvent & aEvent)

Post an event to #m_paint_listener.

A post is used so that the actual drawing function can use a device context type that is not specific to the wxEVT_PAINT event, just by changing the PostPaint code.

Definition at line 502 of file opengl_gal.cpp.

References m_paintListener.

Referenced by onPaint().

◆ reserveLineQuads()

void OPENGL_GAL::reserveLineQuads ( const int aLineCount)
private

Reserve specified number of line quads.

Parameters
aLineCountthe number of line quads to reserve.

Definition at line 2266 of file opengl_gal.cpp.

References m_currentManager.

Referenced by DrawArc(), DrawArcSegment(), DrawGlyphs(), drawLineQuad(), drawPolyline(), and DrawPolylines().

◆ ResetTextAttributes()

void GAL::ResetTextAttributes ( )
inherited

Reset text attributes to default styling.

FONT TODO: do we need any of this in GAL anymore?

Normally, custom attributes will be set individually after this, otherwise you can use SetTextAttributes()

Definition at line 157 of file graphics_abstraction_layer.cpp.

References GR_TEXT_H_ALIGN_CENTER, GR_TEXT_V_ALIGN_CENTER, SetFontBold(), SetFontItalic(), SetFontUnderlined(), SetGlyphSize(), SetHorizontalJustify(), SetTextMirrored(), and SetVerticalJustify().

Referenced by GAL(), KIGFX::PREVIEW::ARC_ASSISTANT::ViewDraw(), KIGFX::PREVIEW::BEZIER_ASSISTANT::ViewDraw(), KIGFX::PREVIEW::RULER_ITEM::ViewDraw(), and KIGFX::PREVIEW::TWO_POINT_ASSISTANT::ViewDraw().

◆ ResizeScreen()

void OPENGL_GAL::ResizeScreen ( int aWidth,
int aHeight )
overridevirtual

Resizes the canvas.

Reimplemented from KIGFX::GAL.

Definition at line 1925 of file opengl_gal.cpp.

References HIDPI_GL_CANVAS::GetScaleFactor(), m_compositor, m_isFramebufferInitialized, and KIGFX::GAL::m_screenSize.

◆ Restore()

void OPENGL_GAL::Restore ( )
overridevirtual

Restore the context.

Reimplemented from KIGFX::GAL.

Definition at line 2008 of file opengl_gal.cpp.

References m_currentManager.

Referenced by BitmapText(), DrawArc(), DrawArcSegment(), drawBitmapOverbar(), drawFilledSemiCircle(), drawSegment(), and drawStrokedSemiCircle().

◆ Rotate()

void OPENGL_GAL::Rotate ( double aAngle)
overridevirtual

Rotate the context.

Parameters
aAngleis the rotation angle in radians.

Reimplemented from KIGFX::GAL.

Definition at line 1984 of file opengl_gal.cpp.

References m_currentManager.

◆ Save()

void OPENGL_GAL::Save ( )
overridevirtual

Save the context.

Reimplemented from KIGFX::GAL.

Definition at line 2002 of file opengl_gal.cpp.

References m_currentManager.

Referenced by BitmapText(), DrawArc(), DrawArcSegment(), drawBitmapOverbar(), drawFilledSemiCircle(), drawSegment(), and drawStrokedSemiCircle().

◆ Scale()

void OPENGL_GAL::Scale ( const VECTOR2D & aScale)
overridevirtual

Scale the context.

Parameters
aScaleis the scale factor for the x- and y-axis.

Reimplemented from KIGFX::GAL.

Definition at line 1996 of file opengl_gal.cpp.

References m_currentManager, VECTOR2< T >::x, and VECTOR2< T >::y.

◆ SetAxesColor()

void KIGFX::GAL::SetAxesColor ( const COLOR4D & aAxesColor)
inlineinherited

Set the axes color.

Parameters
aAxesColoris the color to draw the axes if enabled.

Definition at line 892 of file graphics_abstraction_layer.h.

References m_axesColor.

Referenced by KIGFX::CAIRO_GAL_BASE::CAIRO_GAL_BASE(), SCH_BASE_FRAME::CommonSettingsChanged(), SYMBOL_VIEWER_FRAME::CommonSettingsChanged(), KIGFX::OPENGL_GAL::OPENGL_GAL(), and SYMBOL_EDIT_FRAME::SwitchCanvas().

◆ SetAxesEnabled()

void KIGFX::GAL::SetAxesEnabled ( bool aAxesEnabled)
inlineinherited

◆ SetClearColor()

void KIGFX::GAL::SetClearColor ( const COLOR4D & aColor)
inlineinherited

Definition at line 273 of file graphics_abstraction_layer.h.

References m_clearColor.

Referenced by BOARD_PRINTOUT::DrawPage(), and SCH_PRINTOUT::PrintPage().

◆ SetCoarseGrid()

void KIGFX::GAL::SetCoarseGrid ( int aInterval)
inlineinherited

Draw every tick line wider.

Parameters
aIntervalincrease the width of every aInterval line, if 0 do not use this feature.

Definition at line 910 of file graphics_abstraction_layer.h.

References m_gridTick.

Referenced by GAL().

◆ SetCursorColor()

void KIGFX::GAL::SetCursorColor ( const COLOR4D & aCursorColor)
inlineinherited

Set the cursor color.

Parameters
aCursorColoris the color of the cursor.

Definition at line 991 of file graphics_abstraction_layer.h.

References m_cursorColor.

Referenced by GAL().

◆ SetCursorEnabled()

void KIGFX::GAL::SetCursorEnabled ( bool aCursorEnabled)
inlineinherited

Enable/disable cursor.

Parameters
aCursorEnabledis true if the cursor should be drawn, else false.

Definition at line 971 of file graphics_abstraction_layer.h.

References m_isCursorEnabled.

Referenced by GAL().

◆ SetDepthRange()

void KIGFX::GAL::SetDepthRange ( const VECTOR2D & aDepthRange)
inlineinherited

Set the range of the layer depth.

Usually required for the OpenGL implementation, any object outside this range is not drawn.

The MinDepth (x) is closest to the clipping plane (top) while the MaxDepth (y) is farthest from the clipping plane (bottom).

Definition at line 674 of file graphics_abstraction_layer.h.

References m_depthRange.

Referenced by GAL().

◆ SetFillColor()

◆ SetFlip()

void KIGFX::GAL::SetFlip ( bool xAxis,
bool yAxis )
inlineinherited

Sets flipping of the screen.

Parameters
xAxisis the flip flag for the X axis.
yAxisis the flip flag for the Y axis.

Definition at line 691 of file graphics_abstraction_layer.h.

References m_globalFlipX, and m_globalFlipY.

Referenced by GAL(), and BOARD_PRINTOUT::setupGal().

◆ SetFontBold()

void KIGFX::GAL::SetFontBold ( const bool aBold)
inlineinherited

Definition at line 470 of file graphics_abstraction_layer.h.

References m_attributes.

Referenced by ResetTextAttributes().

◆ SetFontItalic()

void KIGFX::GAL::SetFontItalic ( bool aItalic)
inlineinherited

Definition at line 473 of file graphics_abstraction_layer.h.

References m_attributes.

Referenced by ResetTextAttributes().

◆ SetFontUnderlined()

void KIGFX::GAL::SetFontUnderlined ( bool aUnderlined)
inlineinherited

Definition at line 476 of file graphics_abstraction_layer.h.

References m_attributes.

Referenced by ResetTextAttributes().

◆ SetGlyphSize()

void KIGFX::GAL::SetGlyphSize ( const VECTOR2I aSize)
inlineinherited

◆ SetGridColor()

void KIGFX::GAL::SetGridColor ( const COLOR4D & aGridColor)
inlineinherited

Set the grid color.

Parameters
aGridColoris the grid color, it should have a low alpha value for the best effect.

Definition at line 882 of file graphics_abstraction_layer.h.

References m_gridColor.

Referenced by GERBVIEW_FRAME::ActivateGalCanvas(), KIGFX::CAIRO_GAL_BASE::CAIRO_GAL_BASE(), KIGFX::OPENGL_GAL::OPENGL_GAL(), GERBVIEW_FRAME::SetGridColor(), and PCB_EDIT_FRAME::SetGridColor().

◆ SetGridOrigin()

void KIGFX::GAL::SetGridOrigin ( const VECTOR2D & aGridOrigin)
inlineinherited

Set the origin point for the grid.

Parameters
aGridOriginis a vector containing the grid origin point, in world coordinates.

Definition at line 804 of file graphics_abstraction_layer.h.

References m_gridOffset, m_gridOrigin, and m_gridSize.

Referenced by PCB_CONTROL::DoSetGridOrigin(), PCB_EDIT_FRAME::RebuildAndRefresh(), and PCB_BASE_EDIT_FRAME::SetBoard().

◆ SetGridSize()

void KIGFX::GAL::SetGridSize ( const VECTOR2D & aGridSize)
inlineinherited

Set the grid size.

Parameters
aGridSizeis a vector containing the grid size in x and y direction.

Definition at line 829 of file graphics_abstraction_layer.h.

References m_gridOffset, m_gridOrigin, and m_gridSize.

Referenced by FOOTPRINT_PREVIEW_PANEL::New(), COMMON_TOOLS::OnGridChanged(), and DIALOG_PAD_PROPERTIES::prepareCanvas().

◆ SetGridVisibility()

void KIGFX::GAL::SetGridVisibility ( bool aVisibility)
inlineinherited

Set the visibility setting of the grid.

Parameters
aVisibilityis the new visibility setting of the grid.

Definition at line 789 of file graphics_abstraction_layer.h.

References m_gridVisibility.

Referenced by GAL(), FOOTPRINT_PREVIEW_PANEL::New(), COMMON_TOOLS::OnGridChanged(), DIALOG_PAD_PROPERTIES::prepareCanvas(), and EDA_DRAW_FRAME::SetGridVisibility().

◆ SetHorizontalJustify()

void KIGFX::GAL::SetHorizontalJustify ( const GR_TEXT_H_ALIGN_T aHorizontalJustify)
inlineinherited

Definition at line 482 of file graphics_abstraction_layer.h.

References m_attributes.

Referenced by KIGFX::bitmapText(), and ResetTextAttributes().

◆ SetIsFill()

◆ SetIsStroke()

◆ SetLayerDepth()

virtual void KIGFX::GAL::SetLayerDepth ( double aLayerDepth)
inlinevirtualinherited

Set the depth of the layer (position on the z-axis)

If you do this, you should consider using a GAL_SCOPED_ATTR to ensure the depth is reset to the original value.

Parameters
aLayerDepththe layer depth for the objects. Smaller is closer to the viewer.

Reimplemented in KIGFX::CAIRO_GAL_BASE.

Definition at line 422 of file graphics_abstraction_layer.h.

References m_depthRange, and m_layerDepth.

Referenced by AdvanceDepth(), ROUTER_PREVIEW_ITEM::drawShape(), KIGFX::OPENGL_GAL::drawTriangulatedPolyset(), GAL(), KIGFX::CAIRO_GAL_BASE::SetLayerDepth(), EDIT_POINTS::ViewDraw(), KIGFX::PREVIEW::RULER_ITEM::ViewDraw(), KIGFX::VIEW_OVERLAY::ViewDraw(), and ROUTER_PREVIEW_ITEM::ViewDraw().

◆ SetLineWidth()

◆ SetLookAtPoint()

void KIGFX::GAL::SetLookAtPoint ( const VECTOR2D & aPoint)
inlineinherited

Get/set the Point in world space to look at.

This point corresponds with the center of the actual drawing area.

Definition at line 654 of file graphics_abstraction_layer.h.

References m_lookAtPoint.

Referenced by BOARD_PRINTOUT::DrawPage(), GAL(), and SCH_PRINTOUT::PrintPage().

◆ SetMinLineWidth()

void OPENGL_GAL::SetMinLineWidth ( float aLineWidth)
overridevirtual

Set the minimum line width in pixels.

Parameters
aLineWidthis the minimum line width.

Reimplemented from KIGFX::GAL.

Definition at line 709 of file opengl_gal.cpp.

References m_shader, KIGFX::GAL::SetMinLineWidth(), and ufm_minLinePixelWidth.

◆ SetMouseListener()

void KIGFX::OPENGL_GAL::SetMouseListener ( wxEvtHandler * aMouseListener)
inline

Definition at line 298 of file opengl_gal.h.

References m_mouseListener.

◆ SetNativeCursorStyle()

bool OPENGL_GAL::SetNativeCursorStyle ( KICURSOR aCursor,
bool aHiDPI )
overridevirtual

Set the cursor in the native panel.

Parameters
aCursoris the cursor to use in the native panel
Returns
true if the cursor was updated, false if the cursor given was already set

Reimplemented from KIGFX::GAL.

Definition at line 2179 of file opengl_gal.cpp.

References CURSOR_STORE::GetCursor(), KIGFX::GAL::m_currentNativeCursor, m_currentwxCursor, and KIGFX::GAL::SetNativeCursorStyle().

◆ SetNegativeDrawMode()

void KIGFX::OPENGL_GAL::SetNegativeDrawMode ( bool aSetting)
inlineoverridevirtual

Set negative draw mode in the renderer.

When negative mode is enabled, drawn items will subtract from previously drawn items. This is mainly needed for Gerber negative item support in Cairo, since unlike in OpenGL, objects drawn with zero opacity on top of other objects would not normally mask objects in Cairo. This method is a no-op in OpenGL.

Parameters
aSettingis true if negative mode should be enabled

Reimplemented from KIGFX::GAL.

Definition at line 270 of file opengl_gal.h.

◆ SetPaintListener()

void KIGFX::OPENGL_GAL::SetPaintListener ( wxEvtHandler * aPaintListener)
inline

Definition at line 303 of file opengl_gal.h.

References m_paintListener.

◆ SetRotation()

void KIGFX::GAL::SetRotation ( double aRotation)
inlineinherited

Get/set the rotation angle (in radians).

Definition at line 663 of file graphics_abstraction_layer.h.

References m_rotation.

Referenced by GAL().

◆ SetScreenDPI()

void KIGFX::GAL::SetScreenDPI ( double aScreenDPI)
inlineinherited

Set the dots per inch of the screen.

This value depends on the user screen, it should be configurable by the application. For instance a typical notebook with HD+ resolution (1600x900) has 106 DPI.

Definition at line 646 of file graphics_abstraction_layer.h.

References m_screenDPI.

Referenced by KIGFX::CAIRO_PRINT_GAL::CAIRO_PRINT_GAL(), and GAL().

◆ SetScreenSize()

void KIGFX::GAL::SetScreenSize ( const VECTOR2I & aSize)
inlineinherited

Definition at line 638 of file graphics_abstraction_layer.h.

References m_screenSize.

Referenced by KIGFX::CAIRO_PRINT_GAL::SetSheetSize().

◆ SetStrokeColor()

◆ SetTarget()

void OPENGL_GAL::SetTarget ( RENDER_TARGET aTarget)
overridevirtual

Set the target for rendering.

Parameters
aTargetis the new target for rendering.

Reimplemented from KIGFX::GAL.

Definition at line 2078 of file opengl_gal.cpp.

References m_cachedManager, m_currentManager, m_currentTarget, m_nonCachedManager, m_overlayManager, m_tempManager, KIGFX::TARGET_CACHED, KIGFX::TARGET_NONCACHED, KIGFX::TARGET_OVERLAY, and KIGFX::TARGET_TEMP.

Referenced by DrawGrid(), OPENGL_GAL(), and StartDiffLayer().

◆ SetTextMirrored()

void KIGFX::GAL::SetTextMirrored ( const bool aMirrored)
inlineinherited

◆ setupShaderParameters()

void OPENGL_GAL::setupShaderParameters ( )
private

Set up the shader parameters for OpenGL rendering.

This method initializes all the uniform parameter locations after the shader has been linked.

Definition at line 2869 of file opengl_gal.cpp.

References m_shader, ufm_antialiasingOffset, ufm_fontTexture, ufm_fontTextureWidth, ufm_minLinePixelWidth, ufm_pixelSizeMultiplier, ufm_screenPixelSize, and ufm_worldPixelSize.

Referenced by init().

◆ SetVcSettings()

void HIDPI_GL_CANVAS::SetVcSettings ( const KIGFX::VC_SETTINGS & aVcSettings)
inlineinherited

Definition at line 62 of file hidpi_gl_canvas.h.

References m_settings.

◆ SetVerticalJustify()

void KIGFX::GAL::SetVerticalJustify ( const GR_TEXT_V_ALIGN_T aVerticalJustify)
inlineinherited

Definition at line 489 of file graphics_abstraction_layer.h.

References m_attributes.

Referenced by KIGFX::bitmapText(), and ResetTextAttributes().

◆ SetWorldScreenMatrix()

void KIGFX::GAL::SetWorldScreenMatrix ( const MATRIX3x3D & aMatrix)
inlineinherited

Set the world <-> screen transformation matrix.

Parameters
aMatrixis the 3x3 world <-> screen transformation matrix.

Definition at line 619 of file graphics_abstraction_layer.h.

References m_worldScreenMatrix.

◆ SetWorldUnitLength()

void KIGFX::GAL::SetWorldUnitLength ( double aWorldUnitLength)
inlineinherited

Set the unit length.

This defines the length [inch] per one integer. For instance a value 0.001 means that the coordinate [1000, 1000] corresponds with a point at (1 inch, 1 inch) or 1 mil resolution per integer.

Definition at line 636 of file graphics_abstraction_layer.h.

References m_worldUnitLength.

Referenced by GAL(), GERBVIEW_DRAW_PANEL_GAL::GERBVIEW_DRAW_PANEL_GAL(), PL_DRAW_PANEL_GAL::PL_DRAW_PANEL_GAL(), SCH_PRINTOUT::PrintPage(), GERBVIEW_PRINTOUT::setupGal(), PCBNEW_PRINTOUT::setupGal(), GERBVIEW_DRAW_PANEL_GAL::SwitchBackend(), and PL_DRAW_PANEL_GAL::SwitchBackend().

◆ SetZoomFactor()

void KIGFX::GAL::SetZoomFactor ( double aZoomFactor)
inlineinherited

Definition at line 657 of file graphics_abstraction_layer.h.

References m_zoomFactor.

Referenced by BOARD_PRINTOUT::DrawPage(), GAL(), and SCH_PRINTOUT::PrintPage().

◆ Show()

bool OPENGL_GAL::Show ( bool aShow)
overridevirtual

Shows/hides the GAL canvas.

Reimplemented from KIGFX::GAL.

Definition at line 1938 of file opengl_gal.cpp.

◆ skipGestureEvent()

void OPENGL_GAL::skipGestureEvent ( wxGestureEvent & aEvent)
private

Skip the gesture event to the parent.

Parameters
aEventis the gesture event.

Definition at line 2659 of file opengl_gal.cpp.

References m_mouseListener.

Referenced by OPENGL_GAL().

◆ skipMouseEvent()

void OPENGL_GAL::skipMouseEvent ( wxMouseEvent & aEvent)
private

Skip the mouse event to the parent.

Parameters
aEventis the mouse event.

Definition at line 2651 of file opengl_gal.cpp.

References m_mouseListener.

Referenced by OPENGL_GAL().

◆ StartDiffLayer()

void OPENGL_GAL::StartDiffLayer ( )
overridevirtual

Begins rendering of a differential layer.

Used by gerbview's differential mode.

Differential layers have their drawn objects blended onto the lower layers differently so we need to end drawing of current objects and start a new set to be completed with a different blend mode.

Reimplemented from KIGFX::GAL.

Definition at line 2147 of file opengl_gal.cpp.

References ClearTarget(), m_currentManager, m_tempBuffer, SetTarget(), and KIGFX::TARGET_TEMP.

◆ StartNegativesLayer()

virtual void KIGFX::GAL::StartNegativesLayer ( )
inlinevirtualinherited

Begins rendering in a new layer that will be copied to the main layer in EndNegativesLayer().

For Cairo, layers with negative items need a new layer so when negative layers _CLEAR sections it doesn't delete drawings on layers below them. No-op in OpenGL

Reimplemented in KIGFX::CAIRO_GAL.

Definition at line 772 of file graphics_abstraction_layer.h.

◆ ToScreen()

VECTOR2D KIGFX::GAL::ToScreen ( const VECTOR2D & aPoint) const
inlineinherited

Compute the point position in screen coordinates from given world coordinates.

Parameters
aPointthe point position in world coordinates.
Returns
the point position in screen coordinates.

Definition at line 953 of file graphics_abstraction_layer.h.

References m_worldScreenMatrix.

Referenced by KIGFX::CAIRO_GAL_BASE::blitCursor(), and KIGFX::PREVIEW::RULER_ITEM::ViewDraw().

◆ ToWorld()

VECTOR2D KIGFX::GAL::ToWorld ( const VECTOR2D & aPoint) const
inlineinherited

Compute the point position in world coordinates from given screen coordinates.

Parameters
aPointthe point position in screen coordinates.
Returns
the point position in world coordinates.

Definition at line 942 of file graphics_abstraction_layer.h.

References m_screenWorldMatrix.

◆ Transform()

void OPENGL_GAL::Transform ( const MATRIX3x3D & aTransformation)
overridevirtual

Transform the context.

Parameters
aTransformationis the transformation matrix.

Reimplemented from KIGFX::GAL.

Definition at line 1966 of file opengl_gal.cpp.

References MATRIX3x3< T >::m_data.

◆ Translate()

void OPENGL_GAL::Translate ( const VECTOR2D & aTranslation)
overridevirtual

Translate the context.

Parameters
aTranslationis the translation vector.

Reimplemented from KIGFX::GAL.

Definition at line 1990 of file opengl_gal.cpp.

References m_currentManager, VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by BitmapText(), drawBitmapChar(), and drawBitmapOverbar().

◆ UnlockContext()

void OPENGL_GAL::UnlockContext ( int aClientCookie)
overridevirtual

◆ updatedGalDisplayOptions()

bool OPENGL_GAL::updatedGalDisplayOptions ( const GAL_DISPLAY_OPTIONS & aOptions)
overrideprivatevirtual

Handle updating display options.

Derived classes should call up to this to set base-class methods.

Returns
true if the new settings changed something. Derived classes can use this information to refresh themselves

Reimplemented from KIGFX::GAL.

Definition at line 510 of file opengl_gal.cpp.

References KIGFX::GAL::GAL_CONTEXT_LOCKER, m_compositor, m_isFramebufferInitialized, KIGFX::GAL::m_options, Refresh(), refresh, and KIGFX::GAL::updatedGalDisplayOptions().

Member Data Documentation

◆ g_fontTexture

GLuint OPENGL_GAL::g_fontTexture = 0
staticprivate

Bitmap font texture handle (shared)

Definition at line 346 of file opengl_gal.h.

Referenced by BeginDrawing(), and ~OPENGL_GAL().

◆ GRID_DEPTH

const int GAL::GRID_DEPTH = MAX_DEPTH - 1
staticprotectedinherited

Depth level on which the grid is drawn.

Definition at line 1064 of file graphics_abstraction_layer.h.

◆ m_attributes

◆ m_axesColor

COLOR4D KIGFX::GAL::m_axesColor
protectedinherited

Color of the axes.

Definition at line 1142 of file graphics_abstraction_layer.h.

Referenced by KIGFX::CAIRO_GAL_BASE::drawAxes(), KIGFX::OPENGL_GAL::DrawGrid(), and SetAxesColor().

◆ m_axesEnabled

bool KIGFX::GAL::m_axesEnabled
protectedinherited

◆ m_bitmapCache

std::unique_ptr<GL_BITMAP_CACHE> KIGFX::OPENGL_GAL::m_bitmapCache
private

Definition at line 393 of file opengl_gal.h.

Referenced by ClearCache(), DrawBitmap(), and OPENGL_GAL().

◆ m_cachedManager

VERTEX_MANAGER* KIGFX::OPENGL_GAL::m_cachedManager
private

◆ m_clearColor

◆ m_compositor

OPENGL_COMPOSITOR* KIGFX::OPENGL_GAL::m_compositor
private

◆ m_crossHairMode

KIGFX::CROSS_HAIR_MODE KIGFX::GAL::m_crossHairMode
protectedinherited

◆ m_currentManager

◆ m_currentNativeCursor

KICURSOR KIGFX::GAL::m_currentNativeCursor
protectedinherited

◆ m_currentTarget

RENDER_TARGET KIGFX::OPENGL_GAL::m_currentTarget
private

Current rendering target.

Definition at line 367 of file opengl_gal.h.

Referenced by GetTarget(), and SetTarget().

◆ m_currentwxCursor

WX_CURSOR_TYPE KIGFX::OPENGL_GAL::m_currentwxCursor
private

wx cursor showing the current native cursor.

Definition at line 391 of file opengl_gal.h.

Referenced by onSetNativeCursor(), and SetNativeCursorStyle().

◆ m_cursorColor

COLOR4D KIGFX::GAL::m_cursorColor
protectedinherited

Cursor color.

Definition at line 1152 of file graphics_abstraction_layer.h.

Referenced by getCursorColor(), and SetCursorColor().

◆ m_cursorPosition

VECTOR2D KIGFX::GAL::m_cursorPosition
protectedinherited

◆ m_depthRange

VECTOR2D KIGFX::GAL::m_depthRange
protectedinherited

◆ m_depthStack

std::stack<double> KIGFX::GAL::m_depthStack
protectedinherited

Stored depth values.

Definition at line 1106 of file graphics_abstraction_layer.h.

◆ m_fillColor

◆ m_forceDisplayCursor

bool KIGFX::GAL::m_forceDisplayCursor
protectedinherited

Always show cursor.

Definition at line 1151 of file graphics_abstraction_layer.h.

Referenced by GAL(), IsCursorEnabled(), and updatedGalDisplayOptions().

◆ m_glMainContext

wxGLContext * OPENGL_GAL::m_glMainContext = nullptr
staticprivate

Parent OpenGL context.

Definition at line 339 of file opengl_gal.h.

Referenced by OPENGL_GAL(), and ~OPENGL_GAL().

◆ m_globalFlipX

bool KIGFX::GAL::m_globalFlipX
protectedinherited

◆ m_globalFlipY

bool KIGFX::GAL::m_globalFlipY
protectedinherited

◆ m_glPrivContext

wxGLContext* KIGFX::OPENGL_GAL::m_glPrivContext
private

Canvas-specific OpenGL context.

Definition at line 340 of file opengl_gal.h.

Referenced by LockContext(), OPENGL_GAL(), UnlockContext(), and ~OPENGL_GAL().

◆ m_gridColor

◆ m_gridLineWidth

float KIGFX::GAL::m_gridLineWidth
protectedinherited

◆ m_gridMinSpacing

int KIGFX::GAL::m_gridMinSpacing
protectedinherited

Minimum screen size of the grid (pixels) below which the grid is not drawn.

Definition at line 1146 of file graphics_abstraction_layer.h.

Referenced by computeMinGridSpacing(), GAL(), and updatedGalDisplayOptions().

◆ m_gridOffset

VECTOR2D KIGFX::GAL::m_gridOffset
protectedinherited

The grid offset to compensate cursor position.

Definition at line 1140 of file graphics_abstraction_layer.h.

Referenced by GetGridPoint(), SetGridOrigin(), and SetGridSize().

◆ m_gridOrigin

VECTOR2D KIGFX::GAL::m_gridOrigin
protectedinherited

◆ m_gridSize

VECTOR2D KIGFX::GAL::m_gridSize
protectedinherited

◆ m_gridStyle

GRID_STYLE KIGFX::GAL::m_gridStyle
protectedinherited

◆ m_gridTick

int KIGFX::GAL::m_gridTick
protectedinherited

Every tick line gets the double width.

Definition at line 1144 of file graphics_abstraction_layer.h.

Referenced by KIGFX::CAIRO_GAL_BASE::DrawGrid(), KIGFX::OPENGL_GAL::DrawGrid(), GetVisibleGridSize(), and SetCoarseGrid().

◆ m_gridVisibility

bool KIGFX::GAL::m_gridVisibility
protectedinherited

◆ m_groupCounter

unsigned int KIGFX::OPENGL_GAL::m_groupCounter
private

Counter used for generating keys for groups.

Definition at line 352 of file opengl_gal.h.

Referenced by getNewGroupNumber(), and OPENGL_GAL().

◆ m_groups

GROUPS_MAP KIGFX::OPENGL_GAL::m_groups
private

Stores information about VBO objects (groups)

Definition at line 351 of file opengl_gal.h.

Referenced by BeginGroup(), ChangeGroupColor(), ChangeGroupDepth(), ClearCache(), DeleteGroup(), DrawGroup(), and getNewGroupNumber().

◆ m_instanceCounter

int OPENGL_GAL::m_instanceCounter = 0
staticprivate

GL GAL instance counter.

Definition at line 342 of file opengl_gal.h.

Referenced by OPENGL_GAL(), and ~OPENGL_GAL().

◆ m_isBitmapFontInitialized

bool KIGFX::OPENGL_GAL::m_isBitmapFontInitialized
private

Is the shader set to use bitmap fonts?

Definition at line 376 of file opengl_gal.h.

Referenced by BeginDrawing(), and OPENGL_GAL().

◆ m_isBitmapFontLoaded

bool OPENGL_GAL::m_isBitmapFontLoaded = false
staticprivate

Is the bitmap font texture loaded?

Definition at line 375 of file opengl_gal.h.

Referenced by BeginDrawing(), and ~OPENGL_GAL().

◆ m_isContextLocked

bool KIGFX::OPENGL_GAL::m_isContextLocked
private

Used for assertion checking.

Definition at line 380 of file opengl_gal.h.

Referenced by BeginDrawing(), beginUpdate(), EndDrawing(), init(), IsContextLocked(), LockContext(), OPENGL_GAL(), and UnlockContext().

◆ m_isCursorEnabled

bool KIGFX::GAL::m_isCursorEnabled
protectedinherited

Is the cursor enabled?

Definition at line 1150 of file graphics_abstraction_layer.h.

Referenced by getCursorColor(), IsCursorEnabled(), and SetCursorEnabled().

◆ m_isFillEnabled

◆ m_isFramebufferInitialized

bool KIGFX::OPENGL_GAL::m_isFramebufferInitialized
private

Are the framebuffers initialized?

Definition at line 374 of file opengl_gal.h.

Referenced by BeginDrawing(), OPENGL_GAL(), ResizeScreen(), and updatedGalDisplayOptions().

◆ m_isGrouping

bool KIGFX::OPENGL_GAL::m_isGrouping
private

Was a group started?

Definition at line 379 of file opengl_gal.h.

Referenced by BeginGroup(), EndGroup(), and OPENGL_GAL().

◆ m_isInitialized

bool KIGFX::OPENGL_GAL::m_isInitialized
private

Basic initialization flag, has to be done when the window is visible.

Definition at line 377 of file opengl_gal.h.

Referenced by BeginDrawing(), beginUpdate(), ClearCache(), endUpdate(), init(), OPENGL_GAL(), and ~OPENGL_GAL().

◆ m_isStrokeEnabled

◆ m_layerDepth

◆ m_lineWidth

◆ m_lockClientCookie

int KIGFX::OPENGL_GAL::m_lockClientCookie
private

Definition at line 381 of file opengl_gal.h.

Referenced by LockContext(), OPENGL_GAL(), and UnlockContext().

◆ m_lookAtPoint

VECTOR2D KIGFX::GAL::m_lookAtPoint
protectedinherited

◆ m_mainBuffer

unsigned int KIGFX::OPENGL_GAL::m_mainBuffer
private

Main rendering target.

Definition at line 364 of file opengl_gal.h.

Referenced by BeginDrawing(), ClearTarget(), DrawGrid(), EndDiffLayer(), EndDrawing(), and OPENGL_GAL().

◆ m_minLineWidth

float KIGFX::GAL::m_minLineWidth
protectedinherited

Minimum line width in pixels.

Definition at line 1123 of file graphics_abstraction_layer.h.

Referenced by GetMinLineWidth(), and SetMinLineWidth().

◆ m_mouseListener

wxEvtHandler* KIGFX::OPENGL_GAL::m_mouseListener
private

Definition at line 343 of file opengl_gal.h.

Referenced by OPENGL_GAL(), SetMouseListener(), skipGestureEvent(), and skipMouseEvent().

◆ m_nonCachedManager

VERTEX_MANAGER* KIGFX::OPENGL_GAL::m_nonCachedManager
private

Container for storing non-cached VERTEX_ITEMs.

Definition at line 356 of file opengl_gal.h.

Referenced by BeginDrawing(), DrawGrid(), EnableDepthTest(), EndDrawing(), init(), OPENGL_GAL(), SetTarget(), and ~OPENGL_GAL().

◆ m_observerLink

UTIL::LINK KIGFX::GAL::m_observerLink
protectedinherited

Definition at line 1104 of file graphics_abstraction_layer.h.

Referenced by GAL().

◆ m_options

◆ m_overlayBuffer

unsigned int KIGFX::OPENGL_GAL::m_overlayBuffer
private

Auxiliary rendering target (for menus etc.)

Definition at line 365 of file opengl_gal.h.

Referenced by BeginDrawing(), ClearTarget(), EndDrawing(), HasTarget(), and OPENGL_GAL().

◆ m_overlayManager

VERTEX_MANAGER* KIGFX::OPENGL_GAL::m_overlayManager
private

Container for storing overlaid VERTEX_ITEMs.

Definition at line 357 of file opengl_gal.h.

Referenced by BeginDrawing(), EnableDepthTest(), EndDrawing(), init(), OPENGL_GAL(), SetTarget(), and ~OPENGL_GAL().

◆ m_paintListener

wxEvtHandler* KIGFX::OPENGL_GAL::m_paintListener
private

Definition at line 344 of file opengl_gal.h.

Referenced by OPENGL_GAL(), PostPaint(), and SetPaintListener().

◆ m_rotation

double KIGFX::GAL::m_rotation
protectedinherited

Rotation transformation (radians)

Definition at line 1114 of file graphics_abstraction_layer.h.

Referenced by ComputeWorldScreenMatrix(), GetRotation(), and SetRotation().

◆ m_screenDPI

double KIGFX::GAL::m_screenDPI
protectedinherited

◆ m_screenSize

◆ m_screenWorldMatrix

◆ m_settings

KIGFX::VC_SETTINGS HIDPI_GL_CANVAS::m_settings
protectedinherited

◆ m_shader

SHADER* KIGFX::OPENGL_GAL::m_shader
private

There is only one shader used for different objects.

Definition at line 371 of file opengl_gal.h.

Referenced by BeginDrawing(), init(), OPENGL_GAL(), SetMinLineWidth(), setupShaderParameters(), and ~OPENGL_GAL().

◆ m_strokeColor

◆ m_swapInterval

int KIGFX::OPENGL_GAL::m_swapInterval
private

Used to store swap interval information.

Definition at line 341 of file opengl_gal.h.

Referenced by GetSwapInterval(), init(), and OPENGL_GAL().

◆ m_tempBuffer

unsigned int KIGFX::OPENGL_GAL::m_tempBuffer
private

Temporary rendering target (for diffing etc.)

Definition at line 366 of file opengl_gal.h.

Referenced by BeginDrawing(), ClearTarget(), EndDiffLayer(), HasTarget(), OPENGL_GAL(), and StartDiffLayer().

◆ m_tempManager

VERTEX_MANAGER* KIGFX::OPENGL_GAL::m_tempManager
private

Container for storing temp (diff mode) VERTEX_ITEMs.

Definition at line 360 of file opengl_gal.h.

Referenced by BeginDrawing(), init(), OPENGL_GAL(), SetTarget(), and ~OPENGL_GAL().

◆ m_tesselator

GLUtesselator* KIGFX::OPENGL_GAL::m_tesselator
private

Definition at line 396 of file opengl_gal.h.

Referenced by drawPolygon(), init(), OPENGL_GAL(), and ~OPENGL_GAL().

◆ m_tessIntersects

std::deque<std::shared_ptr<GLdouble> > KIGFX::OPENGL_GAL::m_tessIntersects
private

Definition at line 397 of file opengl_gal.h.

Referenced by drawPolygon().

◆ m_worldScale

◆ m_worldScreenMatrix

◆ m_worldUnitLength

double KIGFX::GAL::m_worldUnitLength
protectedinherited

◆ m_zoomFactor

double KIGFX::GAL::m_zoomFactor
protectedinherited

◆ MAX_DEPTH

const int GAL::MAX_DEPTH = 2*MAX_LAYERS_FOR_VIEW - 1
staticprotectedinherited

Definition at line 1061 of file graphics_abstraction_layer.h.

Referenced by GAL().

◆ MIN_DEPTH

const int GAL::MIN_DEPTH = -2*MAX_LAYERS_FOR_VIEW
staticprotectedinherited

Possible depth range.

Definition at line 1060 of file graphics_abstraction_layer.h.

Referenced by GAL().

◆ ufm_antialiasingOffset

GLint KIGFX::OPENGL_GAL::ufm_antialiasingOffset
private

Definition at line 385 of file opengl_gal.h.

Referenced by BeginDrawing(), OPENGL_GAL(), and setupShaderParameters().

◆ ufm_fontTexture

GLint KIGFX::OPENGL_GAL::ufm_fontTexture
private

Definition at line 387 of file opengl_gal.h.

Referenced by BeginDrawing(), OPENGL_GAL(), and setupShaderParameters().

◆ ufm_fontTextureWidth

GLint KIGFX::OPENGL_GAL::ufm_fontTextureWidth
private

Definition at line 388 of file opengl_gal.h.

Referenced by BeginDrawing(), OPENGL_GAL(), and setupShaderParameters().

◆ ufm_minLinePixelWidth

GLint KIGFX::OPENGL_GAL::ufm_minLinePixelWidth
private

Definition at line 386 of file opengl_gal.h.

Referenced by BeginDrawing(), OPENGL_GAL(), SetMinLineWidth(), and setupShaderParameters().

◆ ufm_pixelSizeMultiplier

GLint KIGFX::OPENGL_GAL::ufm_pixelSizeMultiplier
private

Definition at line 384 of file opengl_gal.h.

Referenced by BeginDrawing(), OPENGL_GAL(), and setupShaderParameters().

◆ ufm_screenPixelSize

GLint KIGFX::OPENGL_GAL::ufm_screenPixelSize
private

Definition at line 383 of file opengl_gal.h.

Referenced by BeginDrawing(), OPENGL_GAL(), and setupShaderParameters().

◆ ufm_worldPixelSize

GLint KIGFX::OPENGL_GAL::ufm_worldPixelSize
private

Definition at line 382 of file opengl_gal.h.

Referenced by BeginDrawing(), OPENGL_GAL(), and setupShaderParameters().


The documentation for this class was generated from the following files: