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refactor: 重构项目结构为 MVS 多示例版本，添加 README 文档

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ssdfasd
2026-03-13 15:07:03 +08:00
parent faf99dfc68
commit 5efa171050
76 changed files with 23925 additions and 53 deletions
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90
MVS/VolumeRenderer/StaticMeshComponent.cpp Normal file
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#include "StaticMeshComponent.h"
#include "BattleFireDirect.h"
#include <stdio.h>
void StaticMeshComponent::SetVertexCount(int inVertexCount) {
mVertexCount = inVertexCount;
mVertexData = new StaticMeshComponentVertexData[inVertexCount];
memset(mVertexData, 0, sizeof(StaticMeshComponentVertexData)*inVertexCount);
}
void StaticMeshComponent::SetVertexPosition(int inIndex, float inX, float inY, float inZ, float inW /* = 1.0f */) {
mVertexData[inIndex].mPosition[0] = inX;
mVertexData[inIndex].mPosition[1] = inY;
mVertexData[inIndex].mPosition[2] = inZ;
mVertexData[inIndex].mPosition[3] = inW;
}
void StaticMeshComponent::SetVertexTexcoord(int inIndex, float inX, float inY, float inZ, float inW /* = 1.0f */) {
mVertexData[inIndex].mTexcoord[0] = inX;
mVertexData[inIndex].mTexcoord[1] = inY;
mVertexData[inIndex].mTexcoord[2] = inZ;
mVertexData[inIndex].mTexcoord[3] = inW;
}
void StaticMeshComponent::SetVertexNormal(int inIndex, float inX, float inY, float inZ, float inW /* = 1.0f */) {
mVertexData[inIndex].mNormal[0] = inX;
mVertexData[inIndex].mNormal[1] = inY;
mVertexData[inIndex].mNormal[2] = inZ;
mVertexData[inIndex].mNormal[3] = inW;
}
void StaticMeshComponent::SetVertexTangent(int inIndex, float inX, float inY, float inZ, float inW /* = 1.0f */) {
mVertexData[inIndex].mTangent[0] = inX;
mVertexData[inIndex].mTangent[1] = inY;
mVertexData[inIndex].mTangent[2] = inZ;
mVertexData[inIndex].mTangent[3] = inW;
}
void StaticMeshComponent::InitFromFile(ID3D12GraphicsCommandList* inCommandList, const char* inFilePath) {
FILE* pFile = nullptr;
errno_t err = fopen_s(&pFile, inFilePath, "rb");
if (err == 0) {
int temp = 0;
fread(&temp, 4, 1, pFile);
mVertexCount = temp;
mVertexData = new StaticMeshComponentVertexData[mVertexCount];
fread(mVertexData, 1, sizeof(StaticMeshComponentVertexData) * mVertexCount, pFile);
mVBO=CreateBufferObject(inCommandList,mVertexData,
sizeof(StaticMeshComponentVertexData) * mVertexCount,
D3D12_RESOURCE_STATE_VERTEX_AND_CONSTANT_BUFFER);
mVBOView.BufferLocation = mVBO->GetGPUVirtualAddress();
mVBOView.SizeInBytes = sizeof(StaticMeshComponentVertexData) * mVertexCount;
mVBOView.StrideInBytes = sizeof(StaticMeshComponentVertexData);
while (!feof(pFile)) {
fread(&temp, 4, 1, pFile);
if (feof(pFile)) {
break;
}
char name[256] = {0};
fread(name, 1, temp, pFile);
fread(&temp, 4, 1, pFile);
SubMesh* submesh = new SubMesh;
submesh->mIndexCount = temp;
unsigned int *indexes = new unsigned int[temp];
fread(indexes, 1, sizeof(unsigned int) * temp, pFile);
submesh->mIBO = CreateBufferObject(inCommandList, indexes,
sizeof(unsigned int) * temp,
D3D12_RESOURCE_STATE_INDEX_BUFFER);
submesh->mIBView.BufferLocation = submesh->mIBO->GetGPUVirtualAddress();
submesh->mIBView.SizeInBytes = sizeof(unsigned int) * temp;
submesh->mIBView.Format = DXGI_FORMAT_R32_UINT;
mSubMeshes.insert(std::pair<std::string, SubMesh*>(name,submesh));
delete[]indexes;
}
fclose(pFile);
}
}
void StaticMeshComponent::Render(ID3D12GraphicsCommandList* inCommandList) {
D3D12_VERTEX_BUFFER_VIEW vbos[] = {
mVBOView
};
inCommandList->IASetVertexBuffers(0, 1, vbos);
if (mSubMeshes.empty()) {
inCommandList->DrawInstanced(mVertexCount, 1, 0, 0);
}
else {
for (auto iter = mSubMeshes.begin();
iter != mSubMeshes.end(); iter++) {
inCommandList->IASetIndexBuffer(&iter->second->mIBView);
inCommandList->DrawIndexedInstanced(iter->second->mIndexCount, 1, 0, 0, 0);
}
}
}