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Utility: Allow TriangleIterator and VertexMapper to take constant submesh 

Former-commit-id: 708fe75333a54b739794e7c9729ee1557ab26164 [formerly c68c2ff4e2deb1a512237ec4e502f00c801f7c7e]
Former-commit-id: 5fd3fd8b0a518526ee3c91d418cf321611d2bc67
This commit is contained in:
Lynix 2016-07-08 08:36:42 +02:00
parent 52436a9395
commit 5711ff555f
4 changed files with 49 additions and 4 deletions
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2
include/Nazara/Utility/TriangleIterator.hpp
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@ -19,7 +19,7 @@ namespace Nz
{
public:
TriangleIterator(PrimitiveMode primitiveMode, const IndexBuffer* indexBuffer);
TriangleIterator(SubMesh* subMesh);
TriangleIterator(const SubMesh* subMesh);
~TriangleIterator() = default;
bool Advance();

2
include/Nazara/Utility/VertexMapper.hpp
View File

@ -22,6 +22,8 @@ namespace Nz
public:
VertexMapper(SubMesh* subMesh, BufferAccess access = BufferAccess_ReadWrite);
VertexMapper(VertexBuffer* vertexBuffer, BufferAccess access = BufferAccess_ReadWrite);
VertexMapper(const SubMesh* subMesh, BufferAccess access = BufferAccess_ReadOnly);
VertexMapper(const VertexBuffer* vertexBuffer, BufferAccess access = BufferAccess_ReadOnly);
~VertexMapper();
template<typename T> SparsePtr<T> GetComponentPtr(VertexComponent component);

13
src/Nazara/Utility/TriangleIterator.cpp
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@ -17,12 +17,19 @@ namespace Nz
m_triangleIndices[1] = m_indexMapper.Get(1);
m_triangleIndices[2] = m_indexMapper.Get(2);
m_indexCount = indexBuffer->GetIndexCount();
m_indexCount = m_indexMapper.GetIndexCount();
}
TriangleIterator::TriangleIterator(SubMesh* subMesh) :
TriangleIterator(subMesh->GetPrimitiveMode(), subMesh->GetIndexBuffer())
TriangleIterator::TriangleIterator(const SubMesh* subMesh) :
m_primitiveMode(subMesh->GetPrimitiveMode()),
m_indexMapper(subMesh, BufferAccess_ReadOnly)
{
m_currentIndex = 3;
m_triangleIndices[0] = m_indexMapper.Get(0);
m_triangleIndices[1] = m_indexMapper.Get(1);
m_triangleIndices[2] = m_indexMapper.Get(2);
m_indexCount = m_indexMapper.GetIndexCount();
}
bool TriangleIterator::Advance()

36
src/Nazara/Utility/VertexMapper.cpp
View File

@ -47,6 +47,42 @@ namespace Nz
ErrorFlags flags(ErrorFlag_ThrowException, true);
m_mapper.Map(vertexBuffer, access);
}
VertexMapper::VertexMapper(const SubMesh* subMesh, BufferAccess access)
{
ErrorFlags flags(ErrorFlag_ThrowException, true);
const VertexBuffer* buffer = nullptr;
switch (subMesh->GetAnimationType())
{
case AnimationType_Skeletal:
{
const SkeletalMesh* skeletalMesh = static_cast<const SkeletalMesh*>(subMesh);
buffer = skeletalMesh->GetVertexBuffer();
break;
}
case AnimationType_Static:
{
const StaticMesh* staticMesh = static_cast<const StaticMesh*>(subMesh);
buffer = staticMesh->GetVertexBuffer();
break;
}
}
if (!buffer)
{
NazaraInternalError("Animation type not handled (0x" + String::Number(subMesh->GetAnimationType(), 16) + ')');
}
m_mapper.Map(buffer, access);
}
VertexMapper::VertexMapper(const VertexBuffer* vertexBuffer, BufferAccess access)
{
ErrorFlags flags(ErrorFlag_ThrowException, true);
m_mapper.Map(vertexBuffer, access);
}
VertexMapper::~VertexMapper() = default;