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[3D] Add support for polygon geometry & dashed outline in QgsRubberBand3D #60378

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[3D] Add support for polygon geometry & dashed outline in QgsRubberBand3D #60378

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e7edc9a
Add support for polygon geometry & dashed outline in QgsRubberBand3D
Withalion Jan 31, 2025
cdc852b
Update unit tests
Withalion Jan 31, 2025
ecb347f
Fix documentation
Withalion Feb 17, 2025
a6f18bf
Fix review issues
Withalion Feb 18, 2025
1f4eee1
Rework highlighting in QgsRubberband3D
Withalion Feb 19, 2025
1aa0ee8
Rework QgsRubberBand3D to use generic QgsGeometry
Withalion Feb 20, 2025
61d6e9f
Fix edges highlighting in QgsRubberBand3D
Withalion Feb 21, 2025
fbde06e
Add unit tests for QgsRubberBand3D
Withalion Feb 21, 2025
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9 changes: 9 additions & 0 deletions src/3d/qgsframegraph.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -478,10 +478,19 @@ Qt3DRender::QFrameGraphNode *QgsFrameGraph::constructRubberBandsPass()
mRubberBandsLayerFilter = new Qt3DRender::QLayerFilter( mRubberBandsCameraSelector );
mRubberBandsLayerFilter->addLayer( mRubberBandsLayer );

Qt3DRender::QBlendEquationArguments *blendState = new Qt3DRender::QBlendEquationArguments;
blendState->setSourceRgb( Qt3DRender::QBlendEquationArguments::SourceAlpha );
blendState->setDestinationRgb( Qt3DRender::QBlendEquationArguments::OneMinusSourceAlpha );

Qt3DRender::QBlendEquation *blendEquation = new Qt3DRender::QBlendEquation;
blendEquation->setBlendFunction( Qt3DRender::QBlendEquation::Add );

mRubberBandsStateSet = new Qt3DRender::QRenderStateSet( mRubberBandsLayerFilter );
Qt3DRender::QDepthTest *depthTest = new Qt3DRender::QDepthTest;
depthTest->setDepthFunction( Qt3DRender::QDepthTest::Always );
mRubberBandsStateSet->addRenderState( depthTest );
mRubberBandsStateSet->addRenderState( blendState );
mRubberBandsStateSet->addRenderState( blendEquation );

// Here we attach our drawings to the render target also used by forward pass.
// This is kind of okay, but as a result, post-processing effects get applied
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