Merge ca5ac9329097353b57833fb620ed44f416f34981 into 174c548d4074c9bd3c4b459dcaed997934707ee1

Previous orientation fix was missplaced and replaced by widget data.

src/3d/symbols/qgspoint3dsymbol.cpp

@@ -41,10 +41,6 @@ QgsPoint3DSymbol::QgsPoint3DSymbol()
   : mMaterialSettings( std::make_unique<QgsPhongMaterialSettings>() )
 {
   setBillboardSymbol( static_cast<QgsMarkerSymbol *>( QgsSymbol::defaultSymbol( Qgis::GeometryType::Point ) ) );
-
-  // our built-in 3D geometries (e.g. cylinder, plane, ...) assume Y axis going "up",
-  // let's rotate them by default so that their Z axis goes "up" (like the rest of the scene)
-  mTransform.rotate( QQuaternion::fromAxisAndAngle( QVector3D( 1, 0, 0 ), 90 ) );
 }
 
 QgsPoint3DSymbol::QgsPoint3DSymbol( const QgsPoint3DSymbol &other )

src/3d/symbols/qgspoint3dsymbol_p.cpp

@@ -249,8 +249,15 @@ QgsMaterial *QgsInstancedPoint3DSymbolHandler::material( const QgsPoint3DSymbol
   technique->graphicsApiFilter()->setMajorVersion( 3 );
   technique->graphicsApiFilter()->setMinorVersion( 2 );
 
-  const QMatrix4x4 transformMatrix = symbol->transform();
-  QMatrix3x3 normalMatrix = transformMatrix.normalMatrix(); // transponed inverse of 3x3 sub-matrix
+  const QMatrix4x4 tempTransformMatrix = symbol->transform();
+  // our built-in 3D geometries (e.g. cylinder, plane, ...) assume Y axis going "up",
+  // let's rotate them by default so that their Z axis goes "up" (like the rest of the scene)
+  QMatrix4x4 id;
+  id.rotate( QQuaternion::fromAxisAndAngle( QVector3D( 1, 0, 0 ), 90 ) );
+  QMatrix4x4 transformMatrix = tempTransformMatrix * id;
+
+  // transponed inverse of 3x3 sub-matrix
+  QMatrix3x3 normalMatrix = transformMatrix.normalMatrix();
 
   // QMatrix3x3 is not supported for passing to shaders, so we pass QMatrix4x4
   float *n = normalMatrix.data();

tests/src/3d/testqgs3drendering.cpp

@@ -1731,10 +1731,15 @@ void TestQgs3DRendering::testInstancedRendering()
   cylinder3DSymbol->setShape( Qgis::Point3DShape::Cylinder );
   QVariantMap vmCylinder;
   vmCylinder[QStringLiteral( "radius" )] = 20.0f;
-  vmCylinder[QStringLiteral( "length" )] = 200.0f;
+  vmCylinder[QStringLiteral( "length" )] = 300.0f;
   cylinder3DSymbol->setShapeProperties( vmCylinder );
   cylinder3DSymbol->setMaterialSettings( materialSettings.clone() );
 
+  // simulate call to set transform as the symbol widget will do
+  QMatrix4x4 id;
+  id.translate( 10.0, 0.0, 10.0 );
+  cylinder3DSymbol->setTransform( id );
+
   layerPointsZ->setRenderer3D( new QgsVectorLayer3DRenderer( cylinder3DSymbol ) );
 
   scene->cameraController()->setLookingAtPoint( QgsVector3D( 0, 0, 0 ), 2500, 60, 0 );
@@ -1818,10 +1823,15 @@ void TestQgs3DRendering::testInstancedRenderingClipping()
   cylinder3DSymbol->setShape( Qgis::Point3DShape::Cylinder );
   QVariantMap vmCylinder;
   vmCylinder[QStringLiteral( "radius" )] = 20.0f;
-  vmCylinder[QStringLiteral( "length" )] = 200.0f;
+  vmCylinder[QStringLiteral( "length" )] = 300.0f;
   cylinder3DSymbol->setShapeProperties( vmCylinder );
   cylinder3DSymbol->setMaterialSettings( materialSettings.clone() );
 
+  // simulate call to set transform as the symbol widget will do
+  QMatrix4x4 id;
+  id.translate( 10.0, 0.0, 10.0 );
+  cylinder3DSymbol->setTransform( id );
+
   layerPointsZ->setRenderer3D( new QgsVectorLayer3DRenderer( cylinder3DSymbol ) );
 
   scene->cameraController()->setLookingAtPoint( QgsVector3D( 0, 0, 0 ), 2500, 60, 0 );