void Mesh::InitMesh()
{
auto& device = static_cast<D3D12Device&>(Game::GetEngine().GetRenderer().GetDevice());
D3D11_SUBRESOURCE_DATA vertexBufferData = { 0 };
vertexBufferData.pSysMem = &vertices[0];
vertexBufferData.SysMemPitch = 0;
vertexBufferData.SysMemSlicePitch = 0;
CD3D11_BUFFER_DESC vertexBufferDesc(static_cast<UINT>(sizeof(Vertex) * vertices.size()), D3D11_BIND_VERTEX_BUFFER);
DX::ThrowIfFailed(
device.GetD3DDevice()->CreateBuffer(
&vertexBufferDesc,
&vertexBufferData,
&m_vertexBuffer
)
);
m_indexCount = static_cast<unsigned int>(indices.size());
D3D11_SUBRESOURCE_DATA indexBufferData = { 0 };
indexBufferData.pSysMem = &indices[0];
indexBufferData.SysMemPitch = 0;
indexBufferData.SysMemSlicePitch = 0;
CD3D11_BUFFER_DESC indexBufferDesc(sizeof(unsigned int) * m_indexCount, D3D11_BIND_INDEX_BUFFER);
DX::ThrowIfFailed(
device.GetD3DDevice()->CreateBuffer(
&indexBufferDesc,
&indexBufferData,
&m_indexBuffer
)
);
}
Mesh::Mesh(ID3D11Device* d, wstring fn) : fileName(fn){
wstring completePathAndName = gPath + gMeshPath + fileName + L".mesh";
string completeName(completePathAndName.begin(), completePathAndName.end());
ifstream file(completePathAndName);
if (file) {
file >> materialName >> textureName >> numOfIndices >> numOfVertices;
unsigned short* indices = new unsigned short[numOfIndices];
for (int i = 0; i < numOfIndices; i++) file >> indices[i];
VERTEXPNU* vertices = new VERTEXPNU[numOfVertices];
for (int i = 0; i < numOfVertices; i++) {
file >> vertices[i].pos.x
>> vertices[i].pos.y
>> vertices[i].pos.z
>> vertices[i].normal.x
>> vertices[i].normal.y
>> vertices[i].normal.z
>> vertices[i].uv.x
>> vertices[i].uv.y;
}
file.close();
D3D11_SUBRESOURCE_DATA vertexBufferData = { 0 };
vertexBufferData.pSysMem = vertices;
vertexBufferData.SysMemPitch = 0;
vertexBufferData.SysMemSlicePitch = 0;
CD3D11_BUFFER_DESC vertexBufferDesc(sizeof(vertices), D3D11_BIND_VERTEX_BUFFER);
D3D11_SUBRESOURCE_DATA indexBufferData = { 0 };
indexBufferData.pSysMem = indices;
indexBufferData.SysMemPitch = 0;
indexBufferData.SysMemSlicePitch = 0;
CD3D11_BUFFER_DESC indexBufferDesc(sizeof(indices), D3D11_BIND_INDEX_BUFFER);
d->CreateBuffer(&vertexBufferDesc, &vertexBufferData, &mVertexBuffer);
d->CreateBuffer(&indexBufferDesc, &indexBufferData, &mIndexBuffer);
delete[] vertices;
delete[] indices;
}
}