nl_pcbnew_plugin_impl.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2021 3Dconnexion
 * Copyright The KiCad Developers, see AUTHORS.txt for contributors.
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#include "nl_pcbnew_plugin_impl.h"
 
// KiCAD includes
#include <board.h>
#include <pcb_base_frame.h>
#include <bitmaps.h>
#include <gal/graphics_abstraction_layer.h>
#include <class_draw_panel_gal.h>
#include <view/view.h>
#include <view/wx_view_controls.h>
#include <tool/action_manager.h>
#include <tool/tool_action.h>
#include <tool/tool_manager.h>
 
// stdlib
#include <list>
#include <map>
#include <memory>
#include <utility>
#include <vector>
#include <cfloat>
 
#include <wx/log.h>
#include <wx/mstream.h>
 
 
const wxChar* NL_PCBNEW_PLUGIN_IMPL::m_logTrace = wxT( "KI_TRACE_NL_PCBNEW_PLUGIN" );
 
 
NL_PCBNEW_PLUGIN_IMPL::NL_PCBNEW_PLUGIN_IMPL( PCB_DRAW_PANEL_GAL* aViewport ) :
        CNavigation3D( false, false ),
        m_viewport2D( aViewport ),
        m_isMoving( false )
{
    m_view = m_viewport2D->GetView();
    m_viewportWidth = m_view->GetBoundary().GetWidth();
 
    PutProfileHint( "KiCAD PCB" );
 
    // Use the default settings for the connexion to the 3DMouse navigation
    // They are use a single-threaded threading model and row vectors.
    EnableNavigation( true );
 
    // Use the SpaceMouse internal timing source for the frame rate.
    PutFrameTimingSource( TimingSource::SpaceMouse );
 
    exportCommandsAndImages();
}
 
 
NL_PCBNEW_PLUGIN_IMPL::~NL_PCBNEW_PLUGIN_IMPL()
{
    EnableNavigation( false );
}
 
 
void NL_PCBNEW_PLUGIN_IMPL::SetFocus( bool aFocus )
{
    wxLogTrace( m_logTrace, wxT( "NL_PCBNEW_PLUGIN_IMPL::SetFocus %d" ), aFocus );
    NAV_3D::Write( navlib::focus_k, aFocus );
}
 
// temporary store for the command categories
typedef std::map<std::string, TDx::CCommandTreeNode*> CATEGORY_STORE;
 
static void add_category( const std::string& aCategoryPath, CATEGORY_STORE& aCategoryStore )
{
    using TDx::SpaceMouse::CCategory;
 
    CATEGORY_STORE::iterator parent_iter = aCategoryStore.begin();
    std::string::size_type   pos = aCategoryPath.find_last_of( '.' );
 
    if( pos != std::string::npos )
    {
        std::string parentPath = aCategoryPath.substr( 0, pos );
        parent_iter = aCategoryStore.find( parentPath );
 
        if( parent_iter == aCategoryStore.end() )
        {
            add_category( parentPath, aCategoryStore );
            parent_iter = aCategoryStore.find( parentPath );
        }
    }
 
    std::string name = aCategoryPath.substr( pos + 1 );
    auto        categoryNode = std::make_unique<CCategory>( aCategoryPath.c_str(), name.c_str() );
 
    aCategoryStore.insert( aCategoryStore.end(), { aCategoryPath, categoryNode.get() } );
 
    if( parent_iter != aCategoryStore.end() )
        parent_iter->second->push_back( std::move( categoryNode ) );
}
 
 
void NL_PCBNEW_PLUGIN_IMPL::exportCommandsAndImages()
{
    wxLogTrace( m_logTrace, wxT( "NL_PCBNEW_PLUGIN_IMPL::exportCommandsAndImages" ) );
 
    std::list<TOOL_ACTION*> actions = ACTION_MANAGER::GetActionList();
 
    if( actions.size() == 0 )
        return;
 
    using TDx::SpaceMouse::CCommand;
    using TDx::SpaceMouse::CCommandSet;
 
    // The root action set node
    CCommandSet commandSet( "PCB_DRAW_PANEL_GAL", "PCB Viewer" );
 
    // Activate the command set
    NAV_3D::PutActiveCommands( commandSet.GetId() );
 
    // temporary store for the categories
    CATEGORY_STORE categoryStore;
 
    std::vector<TDx::CImage> vImages;
 
    // add the action set to the category_store
    categoryStore.insert( categoryStore.end(), CATEGORY_STORE::value_type( ".", &commandSet ) );
 
    std::list<TOOL_ACTION*>::const_iterator it;
 
    for( it = actions.begin(); it != actions.end(); ++it )
    {
        const TOOL_ACTION* action = *it;
        std::string        label = action->GetMenuLabel().ToStdString();
 
        if( label.empty() )
            continue;
 
        std::string name = action->GetName();
 
        // Do no export commands for the 3DViewer app.
 
        if( name.rfind( "3DViewer.", 0 ) == 0 )
            continue;
 
        std::string              strCategory = action->GetToolName();
        CATEGORY_STORE::iterator iter = categoryStore.find( strCategory );
 
        if( iter == categoryStore.end() )
        {
            add_category( strCategory, categoryStore );
            iter = categoryStore.find( strCategory );
        }
 
        std::string description = action->GetDescription().ToStdString();
 
        // Arbitrary 8-bit data stream
        wxMemoryOutputStream imageStream;
 
        if( action->GetIcon() != BITMAPS::INVALID_BITMAP )
        {
            wxImage image = KiBitmap( action->GetIcon() ).ConvertToImage();
            image.SaveFile( imageStream, wxBitmapType::wxBITMAP_TYPE_PNG );
            image.Destroy();
 
            if( imageStream.GetSize() )
            {
                wxStreamBuffer* streamBuffer = imageStream.GetOutputStreamBuffer();
                TDx::CImage     tdxImage = TDx::CImage::FromData( "", 0, name.c_str() );
                tdxImage.AssignImage( std::string( reinterpret_cast<const char*>(
                                                           streamBuffer->GetBufferStart() ),
                                                   streamBuffer->GetBufferSize() ),
                                      0 );
 
                wxLogTrace( m_logTrace, wxT( "Adding image for : %s" ), name );
                vImages.push_back( std::move( tdxImage ) );
            }
        }
 
        if( iter != categoryStore.end() )
        {
            wxLogTrace( m_logTrace, wxT( "Inserting command: %s,  description: %s,  in category:  %s" ),
                        name, description, iter->first );
 
            iter->second->push_back( CCommand( name, label, description ) );
        }
    }
 
    NAV_3D::AddCommandSet( commandSet );
    NAV_3D::AddImages( vImages );
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::GetCameraMatrix( navlib::matrix_t& matrix ) const
{
    if( !m_view )
        return navlib::make_result_code( navlib::navlib_errc::no_data_available );
 
    m_viewPosition = m_view->GetCenter();
 
    double x = m_view->IsMirroredX() ? -1 : 1;
    double y = m_view->IsMirroredY() ? 1 : -1;
 
    // x * y * z = 1 for a right-handed coordinate system.
    double z = x * y;
 
    // Note: the connexion has been configured as row vectors, the coordinate system is defined in
    // NL_PCBNEW_PLUGIN_IMPL::GetCoordinateSystem and the front view in NL_PCBNEW_PLUGIN_IMPL::GetFrontView.
    matrix = { { { x, 0, 0, 0, 0, y, 0, 0, 0, 0, z, 0, m_viewPosition.x, m_viewPosition.y, 0, 1 } } };
    return 0;
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::GetPointerPosition( navlib::point_t& position ) const
{
    if( !m_view )
        return navlib::make_result_code( navlib::navlib_errc::no_data_available );
 
    VECTOR2D mouse_pointer = m_viewport2D->GetViewControls()->GetMousePosition();
 
    position.x = mouse_pointer.x;
    position.y = mouse_pointer.y;
    position.z = 0;
 
    return 0;
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::GetViewExtents( navlib::box_t& extents ) const
{
    if( !m_view )
        return navlib::make_result_code( navlib::navlib_errc::no_data_available );
 
    double scale = m_viewport2D->GetGAL()->GetWorldScale();
    BOX2D  box = m_view->GetViewport();
 
    m_viewportWidth = box.GetWidth();
 
    extents.min_x = -box.GetWidth() / 2.0;
    extents.min_y = -box.GetHeight() / 2.0;
    extents.min_z = m_viewport2D->GetGAL()->GetMinDepth() / scale;
    extents.max_x = box.GetWidth() / 2.0;
    extents.max_y = box.GetHeight() / 2.0;
    extents.max_z = m_viewport2D->GetGAL()->GetMaxDepth() / scale;
 
    return 0;
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::GetIsViewPerspective( navlib::bool_t& perspective ) const
{
    perspective = false;
 
    return 0;
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::SetCameraMatrix( const navlib::matrix_t& matrix )
{
    if( !m_view )
        return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
 
    long     result = 0;
    VECTOR2D viewPos( matrix.m4x4[3][0], matrix.m4x4[3][1] );
 
    if( !equals( m_view->GetCenter(), m_viewPosition, static_cast<VECTOR2D::coord_type>( FLT_EPSILON ) ) )
    {
        m_view->SetCenter( viewPos + m_view->GetCenter() - m_viewPosition );
        result = navlib::make_result_code( navlib::navlib_errc::error );
    }
    else
    {
        m_view->SetCenter( viewPos );
    }
 
    m_viewPosition = viewPos;
 
    return result;
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::SetViewExtents( const navlib::box_t& extents )
{
    if( !m_view )
        return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
 
    long result = 0;
 
    if( m_viewportWidth != m_view->GetViewport().GetWidth() )
        result = navlib::make_result_code( navlib::navlib_errc::error );
 
    double width = m_viewportWidth;
    m_viewportWidth = extents.max_x - extents.min_x;
 
    double scale = width / m_viewportWidth * m_view->GetScale();
    m_view->SetScale( scale, m_view->GetCenter() );
 
    if( !equals( m_view->GetScale(), scale, static_cast<double>( FLT_EPSILON ) ) )
        result = navlib::make_result_code( navlib::navlib_errc::error );
 
    return result;
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::SetViewFOV( double fov )
{
    return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::SetViewFrustum( const navlib::frustum_t& frustum )
{
    return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::GetModelExtents( navlib::box_t& extents ) const
{
    if( !m_view )
        return navlib::make_result_code( navlib::navlib_errc::no_data_available );
 
    BOX2I box = static_cast<PCB_BASE_FRAME*>( m_viewport2D->GetParent() )->GetDocumentExtents();
    box.Normalize();
 
    double half_depth = 0.1 / m_viewport2D->GetGAL()->GetWorldScale();
 
    if( box.GetWidth() == 0 && box.GetHeight() == 0 )
        half_depth = 0;
 
    extents.min_x = static_cast<double>( box.GetOrigin().x );
    extents.min_y = static_cast<double>( box.GetOrigin().y );
    extents.min_z = -half_depth;
    extents.max_x = static_cast<double>( box.GetEnd().x );
    extents.max_y = static_cast<double>( box.GetEnd().y );
    extents.max_z = half_depth;
 
    return 0;
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::GetCoordinateSystem( navlib::matrix_t& matrix ) const
{
    // The coordinate system is defined as x to the right, y down and z into the screen.
    matrix = { { { 1, 0, 0, 0, 0, -1, 0, 0, 0, 0, -1, 0, 0, 0, 0, 1 } } };
    return 0;
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::GetFrontView( navlib::matrix_t& matrix ) const
{
    matrix = { { { 1, 0, 0, 0, 0, -1, 0, 0, 0, 0, -1, 0, 0, 0, 0, 1 } } };
    return 0;
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::GetIsSelectionEmpty( navlib::bool_t& empty ) const
{
    empty = true;
    return 0;
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::GetIsViewRotatable( navlib::bool_t& isRotatable ) const
{
    isRotatable = false;
    return 0;
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::SetActiveCommand( std::string commandId )
{
    if( commandId.empty() )
        return 0;
 
    std::list<TOOL_ACTION*> actions = ACTION_MANAGER::GetActionList();
    TOOL_ACTION*            context = nullptr;
 
    for( std::list<TOOL_ACTION*>::const_iterator it = actions.begin(); it != actions.end(); it++ )
    {
        TOOL_ACTION* action = *it;
        std::string  nm = action->GetName();
 
        if( commandId == nm )
            context = action;
    }
 
    if( context )
    {
        wxWindow* parent = m_viewport2D->GetParent();
 
        // Only allow command execution if the window is enabled. i.e. there is not a modal dialog
        // currently active.
        if( parent && parent->IsEnabled() )
        {
            TOOLS_HOLDER* tools_holder = dynamic_cast<TOOLS_HOLDER*>( parent );
            TOOL_MANAGER* tool_manager = tools_holder ? tools_holder->GetToolManager() : nullptr;
 
            // Only allow for command execution if the tool manager is accessible.
            if( !tool_manager )
                return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
 
            // Get the selection to use to test if the action is enabled
            SELECTION& sel = tool_manager->GetToolHolder()->GetCurrentSelection();
 
            bool runAction = true;
 
            if( const ACTION_CONDITIONS* aCond = tool_manager->GetActionManager()->GetCondition( *context ) )
                runAction = aCond->enableCondition( sel );
 
            if( runAction )
                tool_manager->RunAction( *context );
        }
        else
        {
            return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
        }
    }
 
    return 0;
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::SetSettingsChanged( long change )
{
    return 0;
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::SetMotionFlag( bool value )
{
    m_isMoving = value;
 
    return 0;
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::SetTransaction( long value )
{
    if( value == 0L )
        m_viewport2D->ForceRefresh();
 
    return 0;
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::GetViewFOV( double& fov ) const
{
    return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::GetViewFrustum( navlib::frustum_t& frustum ) const
{
    return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::GetSelectionExtents( navlib::box_t& extents ) const
{
    return navlib::make_result_code( navlib::navlib_errc::no_data_available );
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::GetSelectionTransform( navlib::matrix_t& transform ) const
{
    return navlib::make_result_code( navlib::navlib_errc::no_data_available );
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::SetSelectionTransform( const navlib::matrix_t& matrix )
{
    return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::GetPivotPosition( navlib::point_t& position ) const
{
    return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::IsUserPivot( navlib::bool_t& userPivot ) const
{
    return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::SetPivotPosition( const navlib::point_t& position )
{
    return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::GetPivotVisible( navlib::bool_t& visible ) const
{
    return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::SetPivotVisible( bool visible )
{
    return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::GetHitLookAt( navlib::point_t& position ) const
{
    return navlib::make_result_code( navlib::navlib_errc::no_data_available );
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::SetHitAperture( double aperture )
{
    return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::SetHitDirection( const navlib::vector_t& direction )
{
    return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::SetHitLookFrom( const navlib::point_t& eye )
{
    return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::SetHitSelectionOnly( bool onlySelection )
{
    return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
}
 
 
long NL_PCBNEW_PLUGIN_IMPL::SetCameraTarget( const navlib::point_t& position )
{
    return navlib::make_result_code( navlib::navlib_errc::invalid_operation );
}