void Sky::init(ID3D10Device* device, ID3D10ShaderResourceView* cubemap, float radius){
md3dDevice = device;
mCubeMap = cubemap;
mVertexType = 1;
mTech = fx::SkyFX->GetTechniqueByName("SkyTech");
mfxWVPVar = fx::SkyFX->GetVariableByName("gWVP")->AsMatrix();
mfxWorldVar = fx::SkyFX->GetVariableByName("gWorld")->AsMatrix();
mfxCubeMapVar = fx::SkyFX->GetVariableByName("gCubeMap")->AsShaderResource();
std::vector<D3DXVECTOR3> vertices;
IndexList indices;
BuildGeoSphere(2, radius, vertices, indices);
VertexList skyVerts(vertices.size());
for(size_t i = 0; i < vertices.size(); ++i){
// Scale on y-axis to turn into an ellipsoid to make a flatter Sky surface
skyVerts[i].pos = 0.5f*vertices[i];
}
mNumVertices = skyVerts.size();
GfxObj::buildVB(skyVerts);
mNumIndices = (UINT)indices.size();
mNumFaces = mNumIndices*3;
GfxObj::buildIB(indices);
}
void Sky::init(ID3D10Device* device, BREAKOUT* g, float radius)
{
md3dDevice = device;
HR(D3DX10CreateShaderResourceViewFromFile(device,
L".\\textures\\BackgroundCube.dds", 0, 0, &mCubeMap, 0 ));
game = g;
mTech = g->skyFX->GetTechniqueByName("SkyTech");
mfxWVPVar = g->skyFX->GetVariableByName("gWVP")->AsMatrix();
mfxCubeMapVar = g->skyFX->GetVariableByName("gCubeMap")->AsShaderResource();
std::vector<D3DXVECTOR3> vertices;
std::vector<DWORD> indices;
BuildGeoSphere(2, radius, vertices, indices);
std::vector<SkyVertex> skyVerts(vertices.size());
for(size_t i = 0; i < vertices.size(); ++i)
{
// Scale on y-axis to turn into an ellipsoid to make a flatter Sky surface
skyVerts[i].pos = 0.5f*vertices[i];
}
D3D10_BUFFER_DESC vbd;
vbd.Usage = D3D10_USAGE_IMMUTABLE;
vbd.ByteWidth = sizeof(SkyVertex) * (UINT)skyVerts.size();
vbd.BindFlags = D3D10_BIND_VERTEX_BUFFER;
vbd.CPUAccessFlags = 0;
vbd.MiscFlags = 0;
D3D10_SUBRESOURCE_DATA vinitData;
vinitData.pSysMem = &skyVerts[0];
HR(md3dDevice->CreateBuffer(&vbd, &vinitData, &mVB));
mNumIndices = (UINT)indices.size();
D3D10_BUFFER_DESC ibd;
ibd.Usage = D3D10_USAGE_IMMUTABLE;
ibd.ByteWidth = sizeof(DWORD) * mNumIndices;
ibd.BindFlags = D3D10_BIND_INDEX_BUFFER;
ibd.CPUAccessFlags = 0;
ibd.MiscFlags = 0;
D3D10_SUBRESOURCE_DATA iinitData;
iinitData.pSysMem = &indices[0];
HR(md3dDevice->CreateBuffer(&ibd, &iinitData, &mIB));
}
