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Upgrade CollisionCooking to use new MeshAccessor

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This commit is contained in:
Wojtek Figat
2025-02-24 23:46:44 +01:00
parent 754d321ef0
commit 21047ac8ac
3 changed files with 107 additions and 19 deletions
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10
Source/Engine/Graphics/Models/MeshAccessor.h
View File

@@ -89,6 +89,16 @@ public:
// Check input data and stream type with IsLinear before calling.
void SetLinear(const void* data);
// Copies the contents of the input data span into the elements of this stream.
void Set(Span<Float2> src);
void Set(Span<Float3> src);
void Set(Span<Color> src);
// Copies the contents of this stream into a destination data span.
void CopyTo(Span<Float2> dst) const;
void CopyTo(Span<Float3> dst) const;
void CopyTo(Span<Color> dst) const;
};
private:

90
Source/Engine/Graphics/Models/MeshBase.cpp
View File

@@ -89,6 +89,96 @@ void MeshAccessor::Stream::SetLinear(const void* data)
Platform::MemoryCopy(_data.Get(), data, _data.Length());
}
void MeshAccessor::Stream::Set(Span<Float2> src)
{
const int32 count = GetCount();
ASSERT(src.Length() >= count);
if (IsLinear(PixelFormat::R32G32_Float))
{
Platform::MemoryCopy(_data.Get(), src.Get(), _data.Length());
}
else
{
for (int32 i = 0; i < count; i++)
_sampler.Write(_data.Get() + i * _stride, Float4(src.Get()[i], 0, 0));
}
}
void MeshAccessor::Stream::Set(Span<Float3> src)
{
const int32 count = GetCount();
ASSERT(src.Length() >= count);
if (IsLinear(PixelFormat::R32G32B32_Float))
{
Platform::MemoryCopy(_data.Get(), src.Get(), _data.Length());
}
else
{
for (int32 i = 0; i < count; i++)
_sampler.Write(_data.Get() + i * _stride, Float4(src.Get()[i], 0));
}
}
inline void MeshAccessor::Stream::Set(Span<::Color> src)
{
const int32 count = GetCount();
ASSERT(src.Length() >= count);
if (IsLinear(PixelFormat::R32G32B32A32_Float))
{
Platform::MemoryCopy(_data.Get(), src.Get(), _data.Length());
}
else
{
for (int32 i = 0; i < count; i++)
_sampler.Write(_data.Get() + i * _stride, Float4(src.Get()[i]));
}
}
void MeshAccessor::Stream::CopyTo(Span<Float2> dst) const
{
const int32 count = GetCount();
ASSERT(dst.Length() >= count);
if (IsLinear(PixelFormat::R32G32_Float))
{
Platform::MemoryCopy(dst.Get(), _data.Get(), _data.Length());
}
else
{
for (int32 i = 0; i < count; i++)
dst.Get()[i] = Float2(_sampler.Read(_data.Get() + i * _stride));
}
}
void MeshAccessor::Stream::CopyTo(Span<Float3> dst) const
{
const int32 count = GetCount();
ASSERT(dst.Length() >= count);
if (IsLinear(PixelFormat::R32G32B32_Float))
{
Platform::MemoryCopy(dst.Get(), _data.Get(), _data.Length());
}
else
{
for (int32 i = 0; i < count; i++)
dst.Get()[i] = Float3(_sampler.Read(_data.Get() + i * _stride));
}
}
void MeshAccessor::Stream::CopyTo(Span<::Color> dst) const
{
const int32 count = GetCount();
ASSERT(dst.Length() >= count);
if (IsLinear(PixelFormat::R32G32B32A32_Float))
{
Platform::MemoryCopy(dst.Get(), _data.Get(), _data.Length());
}
else
{
for (int32 i = 0; i < count; i++)
dst.Get()[i] = ::Color(_sampler.Read(_data.Get() + i * _stride));
}
}
bool MeshAccessor::LoadMesh(const MeshBase* mesh, bool forceGpu, Span<MeshBufferType> buffers)
{
CHECK_RETURN(mesh, true);