Plat 11610 overlay effects on children parts ship

trinity/Eve/SpaceObject/Attachments/EveMeshOverlayEffect.cpp

@@ -5,6 +5,8 @@
 #include "Shader/Tr2Effect.h"
 #include "Curves/TriCurveSet.h"
 #include "Controllers/ITr2Controller.h"
+#include "Tr2MeshBase.h"
+#include "Resources/TriGeometryRes.h"
 
 
 // --------------------------------------------------------------------------------------
@@ -286,3 +288,95 @@ void EveMeshOverlayEffect::Update( Be::Time realTime, Be::Time simTime )
 		( *it )->Update( 0.5f );
 	}
 }
+
+void CollectOverlayAreaBlocks( Tr2MeshBase* mesh, std::vector<TriRenderBatchAreaBlock> ( &outAreaBlocks )[EveMeshOverlayEffect::TYPE_COUNT] )
+{
+	for( int i = 0; i < EveMeshOverlayEffect::TYPE_COUNT; ++i )
+	{
+		outAreaBlocks[i].clear();
+	}
+
+	if( !mesh )
+	{
+		return;
+	}
+
+	mesh->CollectAreaBlocks( outAreaBlocks[EveMeshOverlayEffect::TYPE_ALL], TRIBATCHTYPE_OPAQUE );
+	mesh->CollectAreaBlocks( outAreaBlocks[EveMeshOverlayEffect::TYPE_ALL], TRIBATCHTYPE_TRANSPARENT );
+	mesh->CollectAreaBlocks( outAreaBlocks[EveMeshOverlayEffect::TYPE_ALL], TRIBATCHTYPE_DECAL );
+	mesh->CollectAreaBlocks( outAreaBlocks[EveMeshOverlayEffect::TYPE_OPAQUEONLY], TRIBATCHTYPE_OPAQUE );
+
+	// this list is too long, will hold one element for each mesharea at least... Optimize!
+	for( int i = 0; i < EveMeshOverlayEffect::TYPE_COUNT; ++i )
+	{
+		TriRenderBatchAreaBlock::Optimize( outAreaBlocks[i] );
+	}
+}
+
+template <typename OverlayEffectContainer>
+static void EmitOverlayBatchesImpl(
+	ITriRenderBatchAccumulator* batches,
+	const Tr2PerObjectData* perObjectData,
+	TriBatchType batchType,
+	const OverlayEffectContainer& overlayEffects,
+	const std::vector<TriRenderBatchAreaBlock> ( &areaBlocks )[EveMeshOverlayEffect::TYPE_COUNT],
+	const TriGeometryResLodData& lod )
+{
+	for( auto it = overlayEffects.begin(); it != overlayEffects.end(); ++it )
+	{
+		EveMeshOverlayEffectPtr overlay = *it;
+		bool success = false;
+		const PTr2EffectVector& effects = overlay->GetEffects( batchType, success );
+		if( !success )
+		{
+			continue;
+		}
+
+		EveMeshOverlayEffect::OverlayType overlayType = overlay->GetType( batchType );
+		for( auto eff = effects.begin(); eff != effects.end(); ++eff )
+		{
+			Tr2EffectPtr effect = *eff;
+
+			// add all mesh area blocks
+			for( auto& areaBlock : areaBlocks[overlayType] )
+			{
+				if( auto primCount = GetPrimitiveCount( lod, areaBlock.m_startIndex, areaBlock.m_count ) )
+				{
+					Tr2RenderBatch batch;
+					batch.SetMaterial( effect );
+					batch.SetGeometry( lod.m_mesh->m_vertexDeclarationHandle, lod.m_vertexAllocation, lod.m_indexAllocation );
+					batch.SetPerObjectData( perObjectData );
+					batch.SetDrawIndexedInstanced(
+						primCount * 3,
+						1,
+						lod.m_indexAllocation.GetStartIndex() + lod.m_areas[areaBlock.m_startIndex].m_firstIndex,
+						lod.m_vertexAllocation.GetOffset() / lod.m_vertexAllocation.GetStride(),
+						0 );
+					batches->Commit( batch );
+				}
+			}
+		}
+	}
+}
+
+void EmitOverlayBatches(
+	ITriRenderBatchAccumulator* batches,
+	const Tr2PerObjectData* perObjectData,
+	TriBatchType batchType,
+	const PEveMeshOverlayEffectVector& overlayEffects,
+	const std::vector<TriRenderBatchAreaBlock> ( &areaBlocks )[EveMeshOverlayEffect::TYPE_COUNT],
+	const TriGeometryResLodData& lod )
+{
+	EmitOverlayBatchesImpl( batches, perObjectData, batchType, overlayEffects, areaBlocks, lod );
+}
+
+void EmitOverlayBatches(
+	ITriRenderBatchAccumulator* batches,
+	const Tr2PerObjectData* perObjectData,
+	TriBatchType batchType,
+	const std::vector<EveMeshOverlayEffectPtr>& overlayEffects,
+	const std::vector<TriRenderBatchAreaBlock> ( &areaBlocks )[EveMeshOverlayEffect::TYPE_COUNT],
+	const TriGeometryResLodData& lod )
+{
+	EmitOverlayBatchesImpl( batches, perObjectData, batchType, overlayEffects, areaBlocks, lod );
+}

trinity/Eve/SpaceObject/Attachments/EveMeshOverlayEffect.h

@@ -7,15 +7,21 @@
 
 #include "Tr2MeshArea.h"
 #include "ITr2Renderable.h"
+#include "TriRenderBatch.h"
 #include "Controllers/ITr2ControllerOwner.h"
 #include "ITr2CurveSetOwner.h"
 
 BLUE_DECLARE( Tr2Effect );
 BLUE_DECLARE( TriCurveSet );
+BLUE_DECLARE( Tr2MeshBase );
 BLUE_DECLARE_VECTOR( Tr2Effect );
 BLUE_DECLARE_INTERFACE( ITr2Controller );
 BLUE_DECLARE_IVECTOR( ITr2Controller );
 
+struct TriGeometryResLodData;
+class ITriRenderBatchAccumulator;
+class Tr2PerObjectData;
+
 // --------------------------------------------------------------------------------
 // Description:
 //   This class holds curveSets and Tr2Effects used for overlay effects for SpaceObjects.
@@ -98,4 +104,22 @@ BLUE_CLASS( EveMeshOverlayEffect ) :
 TYPEDEF_BLUECLASS( EveMeshOverlayEffect );
 BLUE_DECLARE_VECTOR( EveMeshOverlayEffect );
 
+void CollectOverlayAreaBlocks( Tr2MeshBase* mesh, std::vector<TriRenderBatchAreaBlock> ( &outAreaBlocks )[EveMeshOverlayEffect::TYPE_COUNT] );
+
+void EmitOverlayBatches(
+	ITriRenderBatchAccumulator* batches,
+	const Tr2PerObjectData* perObjectData,
+	TriBatchType batchType,
+	const PEveMeshOverlayEffectVector& overlayEffects,
+	const std::vector<TriRenderBatchAreaBlock> ( &areaBlocks )[EveMeshOverlayEffect::TYPE_COUNT],
+	const TriGeometryResLodData& lod );
+
+void EmitOverlayBatches(
+	ITriRenderBatchAccumulator* batches,
+	const Tr2PerObjectData* perObjectData,
+	TriBatchType batchType,
+	const std::vector<EveMeshOverlayEffectPtr>& overlayEffects,
+	const std::vector<TriRenderBatchAreaBlock> ( &areaBlocks )[EveMeshOverlayEffect::TYPE_COUNT],
+	const TriGeometryResLodData& lod );
+
 #endif // EveMeshOverlayEffect_H