69 lines
2.0 KiB
C++
69 lines
2.0 KiB
C++
#include "StaticMeshVertexInput.h"
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#include "Graphics/Graphics.h"
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using namespace Seele;
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StaticMeshVertexInput::StaticMeshVertexInput(std::string name)
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: VertexShaderInput(name)
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{
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}
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StaticMeshVertexInput::~StaticMeshVertexInput()
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{
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}
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void StaticMeshVertexInput::init(Gfx::PGraphics graphics)
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{
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if(data.positionStream.vertexBuffer != data.tangentBasisComponents[0].vertexBuffer)
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{
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Array<Gfx::VertexElement> positionOnlyStreamElements;
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positionOnlyStreamElements.add(accessPositionStreamComponent(data.positionStream, 0));
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initPositionDeclaration(graphics, positionOnlyStreamElements);
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}
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Array<Gfx::VertexElement> elements;
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if(data.positionStream.vertexBuffer != nullptr)
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{
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elements.add(accessStreamComponent(data.positionStream, 0));
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}
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uint8 tangentBasisAttributes[3] = {1, 2, 3};
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for(int32 axisIndex = 0; axisIndex < 3; axisIndex++)
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{
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if(data.tangentBasisComponents[axisIndex].vertexBuffer != nullptr)
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{
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elements.add(accessStreamComponent(data.tangentBasisComponents[axisIndex], tangentBasisAttributes[axisIndex]));
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}
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}
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if(data.colorComponent.vertexBuffer != nullptr)
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{
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elements.add(accessStreamComponent(data.colorComponent, 4));
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}
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else
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{
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elements.add(accessStreamComponent(VertexStreamComponent(graphics->getNullVertexBuffer(), 0, 0, Gfx::SE_FORMAT_R32G32B32A32_SFLOAT), 4));
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}
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if(data.textureCoordinates.size())
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{
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const int32 baseTexCoordAttribute = 5;
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for(uint32 coordinateIndex = 0; coordinateIndex < data.textureCoordinates.size(); ++coordinateIndex)
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{
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elements.add(accessStreamComponent(
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data.textureCoordinates[coordinateIndex],
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baseTexCoordAttribute + coordinateIndex
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));
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}
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}
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initDeclaration(graphics, elements);
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}
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void StaticMeshVertexInput::setData(StaticMeshDataType&& data)
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{
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this->data = std::move(data);
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}
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IMPLEMENT_VERTEX_INPUT_TYPE(StaticMeshVertexInput, "StaticMeshVertexInput") |