render_3d_opengl.cpp File Reference

#include <gal/opengl/kiglew.h>
#include "render_3d_opengl.h"
#include "opengl_utils.h"
#include "common_ogl/ogl_utils.h"
#include <footprint.h>
#include <3d_math.h>
#include <math/util.h>
#include <wx/log.h>
#include <base_units.h>

Go to the source code of this file.

Macros
#define	UNITS3D_TO_UNITSPCB   (IU_PER_MM)
	Scale conversion from 3d model units to pcb units. More...

Functions
void	init_lights (void)

Macro Definition Documentation

UNITS3D_TO_UNITSPCB

#define UNITS3D_TO_UNITSPCB   (IU_PER_MM)

Scale conversion from 3d model units to pcb units.

Definition at line 40 of file render_3d_opengl.cpp.

Function Documentation

init_lights()

void init_lights

(

void

)

Definition at line 451 of file render_3d_opengl.cpp.

{
 // Setup light
 // https://www.opengl.org/sdk/docs/man2/xhtml/glLight.xml
 const GLfloat ambient[] = { 0.084f, 0.084f, 0.084f, 1.0f };
 const GLfloat diffuse0[] = { 0.3f, 0.3f, 0.3f, 1.0f };
 const GLfloat specular0[] = { 0.5f, 0.5f, 0.5f, 1.0f };

 glLightfv( GL_LIGHT0, GL_AMBIENT, ambient );
 glLightfv( GL_LIGHT0, GL_DIFFUSE, diffuse0 );
 glLightfv( GL_LIGHT0, GL_SPECULAR, specular0 );

 const GLfloat diffuse12[] = { 0.7f, 0.7f, 0.7f, 1.0f };
 const GLfloat specular12[] = { 0.7f, 0.7f, 0.7f, 1.0f };

 // defines a directional light that points along the negative z-axis
 GLfloat position[4] = { 0.0f, 0.0f, 1.0f, 0.0f };

 // This makes a vector slight not perpendicular with XZ plane
 const SFVEC3F vectorLight = SphericalToCartesian( glm::pi<float>() * 0.03f,
 glm::pi<float>() * 0.25f );

 position[0] = vectorLight.x;
 position[1] = vectorLight.y;
 position[2] = vectorLight.z;

 glLightfv( GL_LIGHT1, GL_AMBIENT, ambient );
 glLightfv( GL_LIGHT1, GL_DIFFUSE, diffuse12 );
 glLightfv( GL_LIGHT1, GL_SPECULAR, specular12 );
 glLightfv( GL_LIGHT1, GL_POSITION, position );

 // defines a directional light that points along the positive z-axis
 position[2] = -position[2];

 glLightfv( GL_LIGHT2, GL_AMBIENT, ambient );
 glLightfv( GL_LIGHT2, GL_DIFFUSE, diffuse12 );
 glLightfv( GL_LIGHT2, GL_SPECULAR, specular12 );
 glLightfv( GL_LIGHT2, GL_POSITION, position );

 const GLfloat lmodel_ambient[] = { 0.0f, 0.0f, 0.0f, 1.0f };

 glLightModelfv( GL_LIGHT_MODEL_AMBIENT, lmodel_ambient );

 glLightModeli( GL_LIGHT_MODEL_TWO_SIDE, GL_FALSE );
}

References SphericalToCartesian().

Referenced by RENDER_3D_OPENGL::initializeOpenGL().