Method renderPath

Engine/source/Verve/VPath/VPathEditor.cpp:1595–1676

}

void VPathEditor::renderPath( const RenderType &pRenderType, VPath *pPath, const ColorI &pColor )
{
    if ( !pPath )
    {
        // Sanity!
        return;
    }

    switch ( pRenderType )
    {
        case k_RenderSegments :
            {
                switch ( pPath->mPathType )
                {
                    case VPath::k_PathLinear : 
                        {
                            renderLinearPath( pPath, pColor );

                        } break;

                    case VPath::k_PathBezier :
                        {
                            renderBezierPath( pPath, pColor );

                        } break;
                }

            } break;

        case k_RenderNodes :
            {
                // Fetch Draw Util.
                GFXDrawUtil *drawUtil = GFX->getDrawUtil();

                // Fetch Bounds.
                RectI bounds = getBounds();

                const Point2I nodeMinHalfSize( 8, 8 );
                for ( VPathNodeIterator itr = pPath->mNodeList.begin(); itr != pPath->mNodeList.end(); itr++ )
                {
                    // Fetch Node.
                    VPathNode *node = ( *itr );

                    // Project to Screen.
                    Point3F screenPosition;
                    project( node->getWorldPosition(), &screenPosition );
                    if ( screenPosition.z > 1.0f )
                    {
                        continue;
                    }

                    // Determine the node text information.
                    const char *nodeText = avar( "%d", ( itr - pPath->mNodeList.begin() ) );
                    const Point2I nodeTextHalfSize = Point2I( 0.5f * (F32)getControlProfile()->mFont->getStrWidth( nodeText ),
                                                              0.5f * (F32)getControlProfile()->mFont->getHeight() );

                    // Determine the center & size of the node rectangle.
                    Point2I nodeCenter = Point2I( screenPosition.x, screenPosition.y );