void Cone3D::buildTexCoords(IDirect3DDevice9* gd3dDevice)
{
D3DVERTEXELEMENT9 elements[64];
UINT numElements = 0;
VertexPos::Decl->GetDeclaration(elements, &numElements);
ID3DXMesh* temp = 0;
HR(mpMesh->CloneMesh(D3DXMESH_SYSTEMMEM,
elements, gd3dDevice, &temp));
ReleaseCOM(mpMesh);
// Now generate texture coordinates for each vertex.
VertexPos* vertices = 0;
HR(temp->LockVertexBuffer(0, (void**)&vertices));
D3DXVECTOR3 maxPoint(-FLT_MAX, -FLT_MAX, -FLT_MAX);
D3DXVECTOR3 minPoint(FLT_MAX, FLT_MAX, FLT_MAX);
for (UINT i = 0; i < temp->GetNumVertices(); ++i)
{
D3DXVec3Maximize(&maxPoint, &maxPoint, &vertices[i].mPos);
D3DXVec3Minimize(&minPoint, &minPoint, &vertices[i].mPos);
}
float a = minPoint.z;
float b = maxPoint.z;
float h = b - a;
for (int i = 0; i < (int)temp->GetNumVertices(); i++)
{
float x = vertices[i].mPos.x;
float y = vertices[i].mPos.z;
float z = vertices[i].mPos.y;
float theta = atan2f(z, x);
float y2 = y - b;
float u = theta / (2.0f * D3DX_PI);
float v = y2 / -h;
vertices[i].mTexCoord.x = u;
vertices[i].mTexCoord.y = v;
}
HR(temp->UnlockVertexBuffer());
HR(temp->CloneMesh(D3DXMESH_MANAGED | D3DXMESH_WRITEONLY,
elements, gd3dDevice, &mpMesh));
ReleaseCOM(temp);
}
void CMesh3D::DrawMyMesh()
{
D3DXMATRIX wvp;
if ( m_pMesh )
{
wvp = m_MatrixWorld * m_MatrixView * m_MatrixProjection;
if ( g_DeviceD3D.m_pConstTableVS[Diffuse] )
{
g_DeviceD3D.m_pConstTableVS[Diffuse] -> SetMatrix( g_pD3DDevice, "mat_mvp", &wvp );
g_DeviceD3D.m_pConstTableVS[Diffuse] -> SetMatrix( g_pD3DDevice, "mat_world", &m_MatrixWorld );
g_DeviceD3D.m_pConstTableVS[Diffuse] -> SetVector( g_pD3DDevice, "vec_light", &Light );
g_DeviceD3D.m_pConstTablePS[Diffuse] -> SetFloat( g_pD3DDevice, "diffuse_intensity", Diffuse_intensity );
g_DeviceD3D.m_pConstTablePS[Diffuse] -> SetFloat( g_pD3DDevice, "Alpha", m_Alpha );
}
// устанавливаем шейдеры
g_pD3DDevice->SetVertexShader( g_DeviceD3D.m_pVertexShader[Diffuse] );
g_pD3DDevice->SetPixelShader( g_DeviceD3D.m_pPixelShader [Diffuse] );
g_pD3DDevice->SetStreamSource( 0, m_VertexBuffer, 0, m_SizeFVF );
g_pD3DDevice->SetIndices( m_IndexBuffer );
for ( int i = 0; i < m_TexturCount; ++i )
{
g_pD3DDevice -> SetMaterial( &m_pMeshMaterial[i] );
g_pD3DDevice -> SetTexture( 0, m_pMeshTextura[i] );
//m_pMesh -> DrawSubset(i);
}
g_pD3DDevice->DrawIndexedPrimitive( D3DPT_TRIANGLELIST, 0, 0, m_pMesh->GetNumVertices(), 0, m_pMesh->GetNumFaces() );
}
}
void AmbientDiffuseDemo::updateScene(float dt)
{
mGfxStats->setVertexCount(mTeapot->GetNumVertices());
mGfxStats->setTriCount(mTeapot->GetNumFaces());
mGfxStats->update(dt);
// Get snapshot of input devices.
gDInput->poll();
// Check input.
if( gDInput->keyDown(DIK_W) )
mCameraHeight += 25.0f * dt;
if( gDInput->keyDown(DIK_S) )
mCameraHeight -= 25.0f * dt;
// Divide by 50 to make mouse less sensitive.
mCameraRotationY += gDInput->mouseDX() / 100.0f;
mCameraRadius += gDInput->mouseDY() / 25.0f;
// If we rotate over 360 degrees, just roll back to 0
if( fabsf(mCameraRotationY) >= 2.0f * D3DX_PI )
mCameraRotationY = 0.0f;
// Don't let radius get too small.
if( mCameraRadius < 5.0f )
mCameraRadius = 5.0f;
// The camera position/orientation relative to world space can
// change every frame based on input, so we need to rebuild the
// view matrix every frame with the latest changes.
buildViewMtx();
}
void AmbientDiffuseDemo::updateScene(float dt)
{
mGfxStats->setVertexCount(mTeapot->GetNumVertices());
mGfxStats->setTriCount(mTeapot->GetNumFaces());
mGfxStats->update(dt);
gDInput->poll();
if (gDInput->keyDown(DIK_W))
mCameraHeight += 25.0f * dt;
if (gDInput->keyDown(DIK_S))
mCameraHeight -= 25.0f * dt;
// divide by 50 to make mouse less sensitive
mCameraRotationY += gDInput->mouseDX() / 50.0f;
mCameraRadius += gDInput->mouseDY() / 50.0f;
if (fabsf(mCameraRotationY) >= 2.0f * D3DX_PI)
mCameraRotationY = 0.0f;
if (mCameraRadius < 5.0f)
mCameraRadius = 5.0f;
buildViewMtx();
}
BOOL RenderPick::Init(UINT width, UINT height, HWND hwnd, BOOL windowed, D3DDEVTYPE devType) {
HRESULT hr = Render::Init(width, height, hwnd, windowed, devType);
SGL_FAILED_DO(hr, MYTRACE_DX("Render::Init", hr); return FALSE);
// Create the teapot.
ID3DXMesh* teapot;
D3DXCreateTeapot(m_D3DDev, &teapot, NULL);
m_Teapot.Attach(teapot);
// Compute the bounding sphere.
BYTE* v = 0;
teapot->LockVertexBuffer(0, (void**) &v);
D3DXComputeBoundingSphere((D3DXVECTOR3*) v, teapot->GetNumVertices(), D3DXGetFVFVertexSize(teapot->GetFVF()), &m_BSphere.center, &m_BSphere.radius);
teapot->UnlockVertexBuffer();
// Build a sphere mesh that describes the teapot's bounding sphere.
ID3DXMesh* sphere;
D3DXCreateSphere(m_D3DDev, m_BSphere.radius, 20, 20, &sphere, NULL);
m_Sphere.Attach(sphere);
// Set light.
D3DXVECTOR3 dir(0.707f, -0.0f, 0.707f);
D3DXCOLOR clr(1.0f, 1.0f, 1.0f, 1.0f);
D3DLIGHT9 light;
SGL::InitDirLight(&light, dir, clr);
m_D3DDev->SetLight(0, &light);
m_D3DDev->LightEnable(0, TRUE);
m_D3DDev->SetRenderState(D3DRS_NORMALIZENORMALS, TRUE);
m_D3DDev->SetRenderState(D3DRS_SPECULARENABLE, FALSE);
// Set view matrix.
D3DXVECTOR3 pos(0.0f, 0.0f, -10.0f);
D3DXVECTOR3 target(0.0f, 0.0f, 0.0f);
D3DXVECTOR3 up(0.0f, 1.0f, 0.0f);
D3DXMATRIX V;
D3DXMatrixLookAtLH(&V, &pos, &target, &up);
m_D3DDev->SetTransform(D3DTS_VIEW, &V);
// Set projection matrix.
D3DXMATRIX proj;
D3DXMatrixPerspectiveFovLH(&proj, D3DX_PI * 0.25f, (float) width / (float) height, 1.0f, 1000.0f);
m_D3DDev->SetTransform(D3DTS_PROJECTION, &proj);
// Setup a basic scene.
m_BasicScene.reset(new BasicScene(m_D3DDev));
if (!m_BasicScene->Init())
return FALSE;
if (!InitFont())
return FALSE;
return TRUE;
}
void SolarSysDemo::genSphericalTexCoords()
{
// D3DXCreate* functions generate vertices with position
// and normal data. But for texturing, we also need
// tex-coords. So clone the mesh to change the vertex
// format to a format with tex-coords.
D3DVERTEXELEMENT9 elements[64];
UINT numElements = 0;
VertexPNT::Decl->GetDeclaration(elements, &numElements);
ID3DXMesh* temp = 0;
HR(mSphere->CloneMesh(D3DXMESH_SYSTEMMEM,
elements, gd3dDevice, &temp));
ReleaseCOM(mSphere);
// Now generate texture coordinates for each vertex.
VertexPNT* vertices = 0;
HR(temp->LockVertexBuffer(0, (void**)&vertices));
for(UINT i = 0; i < temp->GetNumVertices(); ++i)
{
// Convert to spherical coordinates.
D3DXVECTOR3 p = vertices[i].pos;
float theta = atan2f(p.z, p.x);
float phi = acosf(p.y / sqrtf(p.x*p.x+p.y*p.y+p.z*p.z));
// Phi and theta give the texture coordinates, but are not in
// the range [0, 1], so scale them into that range.
float u = theta / (2.0f*D3DX_PI);
float v = phi / D3DX_PI;
// Save texture coordinates.
vertices[i].tex0.x = u;
vertices[i].tex0.y = v;
}
HR(temp->UnlockVertexBuffer());
// Clone back to a hardware mesh.
HR(temp->CloneMesh(D3DXMESH_MANAGED | D3DXMESH_WRITEONLY,
elements, gd3dDevice, &mSphere));
ReleaseCOM(temp);
}
void MeshX::BuildSkinnedMesh()
{
ID3DXMesh* oldMesh = allocMeshHierarchy.GetMeshList().front()->MeshData.pMesh;
//compute normal
D3DVERTEXELEMENT9 elements[MAX_FVF_DECL_SIZE];
oldMesh->GetDeclaration(elements);
ID3DXMesh* tempMesh = 0;
ID3DXMesh* tempOpMesh = 0;
oldMesh->CloneMesh(D3DXMESH_SYSTEMMEM, elements, pDevice, &tempMesh);
if( !HasNormals(tempMesh) )
D3DXComputeNormals(tempMesh, 0);
//optimize the mesh
DWORD* adj = new DWORD[tempMesh->GetNumFaces()*3];
ID3DXBuffer* remap = 0;
tempMesh->GenerateAdjacency(0.00001f, adj);
tempMesh->Optimize(D3DXMESH_SYSTEMMEM | D3DXMESHOPT_VERTEXCACHE |
D3DXMESHOPT_ATTRSORT, adj, 0, 0, &remap, &tempOpMesh);
SafeRelease(tempMesh);
// In the .X file (specifically the array DWORD vertexIndices[nWeights]
// data member of the SkinWeights template) each bone has an array of
// indices which identify the vertices of the mesh that the bone influences.
// Because we have just rearranged the vertices (from optimizing), the vertex
// indices of a bone are obviously incorrect (i.e., they index to vertices the bone
// does not influence since we moved vertices around). In order to update a bone's
// vertex indices to the vertices the bone _does_ influence, we simply need to specify
// where we remapped the vertices to, so that the vertex indices can be updated to
// match. This is done with the ID3DXSkinInfo::Remap method.
skinInfo->Remap(tempOpMesh->GetNumVertices(),
(DWORD*)remap->GetBufferPointer());
SafeRelease(remap); // Done with remap info.
DWORD numBoneComboEntries = 0;
ID3DXBuffer* boneComboTable = 0;
DWORD maxVertInfluences;
skinInfo->ConvertToIndexedBlendedMesh(tempOpMesh, 0,
128, 0, 0, 0, 0, &maxVertInfluences,
&numBoneComboEntries, &boneComboTable, &this->mesh);
SafeRelease(tempOpMesh);
SafeRelease(boneComboTable);
delete[] adj;
}
/** Merges a set of D3DXMeshes. */
static void MergeD3DXMeshes(
IDirect3DDevice9* Device,
TRefCountPtr<ID3DXMesh>& OutMesh,TArray<int32>& OutBaseFaceIndex,const TArray<ID3DXMesh*>& Meshes)
{
TArray<D3DVERTEXELEMENT9> VertexElements;
GetD3D9MeshVertexDeclarations(VertexElements);
// Count the number of faces and vertices in the input meshes.
int32 NumFaces = 0;
int32 NumVertices = 0;
for(int32 MeshIndex = 0;MeshIndex < Meshes.Num();MeshIndex++)
{
NumFaces += Meshes[MeshIndex]->GetNumFaces();
NumVertices += Meshes[MeshIndex]->GetNumVertices();
}
// Create mesh for source data
VERIFYD3D9RESULT(D3DXCreateMesh(
NumFaces,
NumVertices,
D3DXMESH_SYSTEMMEM,
(D3DVERTEXELEMENT9*)VertexElements.GetData(),
Device,
OutMesh.GetInitReference()
) );
// Fill D3DXMesh
FUtilVertex* ResultVertices;
uint16* ResultIndices;
::DWORD * ResultAttributes;
OutMesh->LockVertexBuffer(0,(LPVOID*)&ResultVertices);
OutMesh->LockIndexBuffer(0,(LPVOID*)&ResultIndices);
OutMesh->LockAttributeBuffer(0, &ResultAttributes);
int32 BaseVertexIndex = 0;
int32 BaseFaceIndex = 0;
for(int32 MeshIndex = 0;MeshIndex < Meshes.Num();MeshIndex++)
{
ID3DXMesh* Mesh = Meshes[MeshIndex];
FUtilVertex* Vertices;
uint16* Indices;
::DWORD * Attributes;
Mesh->LockVertexBuffer(0,(LPVOID*)&Vertices);
Mesh->LockIndexBuffer(0,(LPVOID*)&Indices);
Mesh->LockAttributeBuffer(0, &Attributes);
for(uint32 FaceIndex = 0;FaceIndex < Mesh->GetNumFaces();FaceIndex++)
{
for(uint32 VertexIndex = 0;VertexIndex < 3;VertexIndex++)
{
*ResultIndices++ = BaseVertexIndex + *Indices++;
}
}
OutBaseFaceIndex.Add(BaseFaceIndex);
BaseFaceIndex += Mesh->GetNumFaces();
FMemory::Memcpy(ResultVertices,Vertices,Mesh->GetNumVertices() * sizeof(FUtilVertex));
ResultVertices += Mesh->GetNumVertices();
BaseVertexIndex += Mesh->GetNumVertices();
FMemory::Memcpy(ResultAttributes,Attributes,Mesh->GetNumFaces() * sizeof(uint32));
ResultAttributes += Mesh->GetNumFaces();
Mesh->UnlockIndexBuffer();
Mesh->UnlockVertexBuffer();
Mesh->UnlockAttributeBuffer();
}
OutMesh->UnlockIndexBuffer();
OutMesh->UnlockVertexBuffer();
OutMesh->UnlockAttributeBuffer();
}
HRESULT HelloShadowVolume::RestoreDeviceObjects()
{
HRESULT hr;
IDirect3DDevice8* device;
hr = m_spD3D->CreateDevice(
D3DADAPTER_DEFAULT,
D3DDEVTYPE_HAL,
m_hWnd,
D3DCREATE_HARDWARE_VERTEXPROCESSING,
&m_dpps,
&device);
if (FAILED(hr))
{
MessageBox(0, L"CreateDevice failed", 0, 0);
return E_FAIL;
}
m_spDevice.reset(device, [](IDirect3DDevice8* device) {
device->Release();
});
m_spDevice->SetRenderState(D3DRS_ZENABLE, TRUE);
m_spDevice->SetRenderState(D3DRS_LIGHTING, FALSE);
m_spDevice->SetRenderState(D3DRS_DITHERENABLE, TRUE);
D3DVIEWPORT8 viewport = { 0, 0, m_iWidth, m_iHeight };
m_spDevice->SetViewport(&viewport);
D3DXVECTOR3 eye(0.0f, 0.0f, 30.0f);
D3DXVECTOR3 target(0.0f, 0.0f, 0.0f);
D3DXVECTOR3 up(0.0f, 1.0f, 0.0f);
D3DXMatrixLookAtLH(&m_mtView, &eye, &target, &up);
D3DXMatrixPerspectiveFovLH(&m_mtProj, 0.2*D3DX_PI, (float)m_iWidth / (float)m_iHeight, 1.0f, 100.f);
m_cPlaneTint = { 0.7f, 0.6f, 0.4f, 1.0f };
ID3DXMesh* plane;
//D3DXCreatePolygon(m_spDevice.get(), 2.0f, 4, &plane, NULL);
CreatePlane(m_spDevice.get(), 15.0f, 10, &plane);
//D3DXCreateSphere(m_spDevice.get(), 1.0f,20,20, &plane, NULL);
IDirect3DVertexBuffer8* vb;
IDirect3DIndexBuffer8* ib;
plane->GetVertexBuffer(&vb);
plane->GetIndexBuffer(&ib);
m_spPlaneVB.reset(vb, [](IDirect3DVertexBuffer8* vb) {
vb->Release();
});
m_spPlaneIB.reset(ib, [](IDirect3DIndexBuffer8* ib) {
ib->Release();
});
m_dwPlaneNumVertices = plane->GetNumVertices();
m_dwPlaneNumFaces = plane->GetNumFaces();
plane->Release();
DWORD decl[] = {
D3DVSD_STREAM(0),
D3DVSD_REG(0, D3DVSDT_FLOAT3),
D3DVSD_REG(3, D3DVSDT_FLOAT3),
D3DVSD_END()
};
hr = CreateVSFromBinFile(m_spDevice.get(), decl, L"plane.vso", &m_dwPlaneVSH);
if (FAILED(hr))
{
MessageBox(0, 0, L"CreateVSFromBinFile failed", 0);
return E_FAIL;
}
hr = CreatePSFromBinFile(m_spDevice.get(), L"plane.pso", &m_dwPlanePSH);
if (FAILED(hr))
{
MessageBox(0, 0, L"CreatePSFromBinFile failed", 0);
return E_FAIL;
}
D3DXMATRIX Rx, Tz;
D3DXMatrixRotationX(&Rx, D3DX_PI*0.5f);
D3DXMatrixTranslation(&Tz, 0.0f, -3.0f, 0.0f);
m_mtPlaneWorld = Rx * Tz;
ID3DXMesh* occluder;
CreateOccluder(m_spDevice.get(), &occluder);
IDirect3DVertexBuffer8* vbOccluder;
IDirect3DIndexBuffer8* ibOccluder;
occluder->GetVertexBuffer(&vbOccluder);
occluder->GetIndexBuffer(&ibOccluder);
m_spOccluderVB.reset(vbOccluder, [](IDirect3DVertexBuffer8* vb) {
vb->Release();
});
m_spOccluderIB.reset(ibOccluder, [](IDirect3DIndexBuffer8* ib) {
ib->Release();
});
m_dwOccluderNumVertices = occluder->GetNumVertices();
m_dwOccluderNumFaces = occluder->GetNumFaces();
occluder->Release();
hr = CreateVSFromBinFile(m_spDevice.get(), decl, L"occluder.vso", &m_dwOccluderVSH);
if (FAILED(hr))
{
MessageBox(0, 0, L"CreateVSFromBinFile failed", 0);
return E_FAIL;
}
hr = CreatePSFromBinFile(m_spDevice.get(), L"occluder.pso", &m_dwOccluderPSH);
if (FAILED(hr))
{
MessageBox(0, 0, L"CreatePSFromBinFile failed", 0);
return E_FAIL;
}
m_cOccluderTint = { 0.3f, 0.0f, 0.8f, 1.0f };
D3DXMATRIX Rz, T;
D3DXMatrixTranslation(&T, 5.1f * cosf(0.5), 0.0f, 5.1f * sinf(0.5));
D3DXMatrixIdentity(&m_mtVolumeWorld);
D3DXMatrixRotationZ(&Rz, 0.5f);
m_mtOccluderWorld = T * Rz;
ID3DXMesh* volume;
CreateVolume(m_spDevice.get(), &volume);
IDirect3DVertexBuffer8* vbVolume;
IDirect3DIndexBuffer8* ibVolume;
volume->GetVertexBuffer(&vbVolume);
volume->GetIndexBuffer(&ibVolume);
m_spVolumeVB.reset(vbVolume, [](IDirect3DVertexBuffer8* vb) {
vb->Release();
});
m_spVolumeIB.reset(ibVolume, [](IDirect3DIndexBuffer8* ib) {
ib->Release();
});
m_dwVolumeNumVertices = volume->GetNumVertices();
m_dwVolumeNumFaces = volume->GetNumFaces();
volume->Release();
hr = CreateVSFromBinFile(m_spDevice.get(), decl, L"volume.vso", &m_dwVolumeVSH);
if (FAILED(hr))
{
MessageBox(0, 0, L"CreateVSFromBinFile failed", 0);
return E_FAIL;
}
hr = CreatePSFromBinFile(m_spDevice.get(), L"volume.pso", &m_dwVolumePSH);
if (FAILED(hr))
{
MessageBox(0, 0, L"CreatePSFromBinFile failed", 0);
return E_FAIL;
}
m_cVolumeTint = { 0.7f, 0.0f, 0.0f, 1.0f };
D3DXMATRIX Sx;
D3DXMatrixIdentity(&m_mtVolumeWorld);
D3DXMatrixScaling(&Sx, 6.0f, 1.0f, 1.0f);
D3DXMatrixRotationZ(&Rz, 0.5f);
m_mtVolumeWorld = Sx * Rz;
return S_OK;
}
void Terrain::buildSubGridMesh(RECT& R, VertexPNT* gridVerts)
{
//===============================================================
// Create the subgrid mesh.
ID3DXMesh* subMesh = 0;
D3DVERTEXELEMENT9 elems[MAX_FVF_DECL_SIZE];
UINT numElems = 0;
HR(VertexPNT::Decl->GetDeclaration(elems, &numElems));
HR(D3DXCreateMesh(SubGrid::NUM_TRIS, SubGrid::NUM_VERTS,
D3DXMESH_MANAGED, elems, gd3dDevice, &subMesh));
//===============================================================
// Build Vertex Buffer. Copy rectangle of vertices from the
// grid into the subgrid structure.
VertexPNT* v = 0;
HR(subMesh->LockVertexBuffer(0, (void**)&v));
int k = 0;
for(int i = R.top; i <= R.bottom; ++i)
{
for(int j = R.left; j <= R.right; ++j)
{
v[k++] = gridVerts[i*mVertCols+j];
}
}
//===============================================================
// Compute the bounding box before unlocking the vertex buffer.
AABB bndBox;
HR(D3DXComputeBoundingBox((D3DXVECTOR3*)v, subMesh->GetNumVertices(),
sizeof(VertexPNT), &bndBox.minPt, &bndBox.maxPt));
HR(subMesh->UnlockVertexBuffer());
//===============================================================
// Build Index and Attribute Buffer.
// Get indices for subgrid (we don't use the verts here--the verts
// are given by the parameter gridVerts).
std::vector<D3DXVECTOR3> tempVerts;
std::vector<DWORD> tempIndices;
GenTriGrid(SubGrid::NUM_ROWS, SubGrid::NUM_COLS, mDX, mDZ,
D3DXVECTOR3(0.0f, 0.0f, 0.0f), tempVerts, tempIndices);
WORD* indices = 0;
DWORD* attBuff = 0;
HR(subMesh->LockIndexBuffer(0, (void**)&indices));
HR(subMesh->LockAttributeBuffer(0, &attBuff));
for(int i = 0; i < SubGrid::NUM_TRIS; ++i)
{
indices[i*3+0] = (WORD)tempIndices[i*3+0];
indices[i*3+1] = (WORD)tempIndices[i*3+1];
indices[i*3+2] = (WORD)tempIndices[i*3+2];
attBuff[i] = 0; // All in subset 0.
}
HR(subMesh->UnlockIndexBuffer());
HR(subMesh->UnlockAttributeBuffer());
//===============================================================
// Optimize for the vertex cache and build attribute table.
DWORD* adj = new DWORD[subMesh->GetNumFaces()*3];
HR(subMesh->GenerateAdjacency(EPSILON, adj));
HR(subMesh->OptimizeInplace(D3DXMESHOPT_VERTEXCACHE|D3DXMESHOPT_ATTRSORT,
adj, 0, 0, 0));
delete[] adj;
//===============================================================
// Save the mesh and bounding box.
mSubGridMeshes.push_back(subMesh);
mSubGridBndBoxes.push_back(bndBox);
}
void Terrain::buildGeometry()
{
//===============================================================
// Create one large mesh for the grid in system memory.
DWORD numTris = (mVertRows-1)*(mVertCols-1)*2;
DWORD numVerts = mVertRows*mVertCols;
ID3DXMesh* mesh = 0;
D3DVERTEXELEMENT9 elems[MAX_FVF_DECL_SIZE];
UINT numElems = 0;
HR(VertexPNT::Decl->GetDeclaration(elems, &numElems));
HR(D3DXCreateMesh(numTris, numVerts,
D3DXMESH_SYSTEMMEM|D3DXMESH_32BIT, elems, gd3dDevice, &mesh));
//===============================================================
// Write the grid vertices and triangles to the mesh.
VertexPNT* v = 0;
HR(mesh->LockVertexBuffer(0, (void**)&v));
std::vector<D3DXVECTOR3> verts;
std::vector<DWORD> indices;
GenTriGrid(mVertRows, mVertCols, mDX, mDZ, D3DXVECTOR3(0.0f, 0.0f, 0.0f), verts, indices);
float w = mWidth;
float d = mDepth;
for(UINT i = 0; i < mesh->GetNumVertices(); ++i)
{
// We store the grid vertices in a linear array, but we can
// convert the linear array index to an (r, c) matrix index.
int r = i / mVertCols;
int c = i % mVertCols;
v[i].pos = verts[i];
v[i].pos.y = mHeightmap(r, c);
v[i].tex0.x = (v[i].pos.x + (0.5f*w)) / w;
v[i].tex0.y = (v[i].pos.z - (0.5f*d)) / -d;
}
// Write triangle data so we can compute normals.
DWORD* indexBuffPtr = 0;
HR(mesh->LockIndexBuffer(0, (void**)&indexBuffPtr));
for(UINT i = 0; i < mesh->GetNumFaces(); ++i)
{
indexBuffPtr[i*3+0] = indices[i*3+0];
indexBuffPtr[i*3+1] = indices[i*3+1];
indexBuffPtr[i*3+2] = indices[i*3+2];
}
HR(mesh->UnlockIndexBuffer());
// Compute Vertex Normals.
HR(D3DXComputeNormals(mesh, 0));
//===============================================================
// Now break the grid up into subgrid meshes.
// Find out the number of subgrids we'll have. For example, if
// m = 513, n = 257, SUBGRID_VERT_ROWS = SUBGRID_VERT_COLS = 33,
// then subGridRows = 512/32 = 16 and sibGridCols = 256/32 = 8.
int subGridRows = (mVertRows-1) / (SubGrid::NUM_ROWS-1);
int subGridCols = (mVertCols-1) / (SubGrid::NUM_COLS-1);
for(int r = 0; r < subGridRows; ++r)
{
for(int c = 0; c < subGridCols; ++c)
{
// Rectangle that indicates (via matrix indices ij) the
// portion of global grid vertices to use for this subgrid.
RECT R =
{
c * (SubGrid::NUM_COLS-1),
r * (SubGrid::NUM_ROWS-1),
(c+1) * (SubGrid::NUM_COLS-1),
(r+1) * (SubGrid::NUM_ROWS-1)
};
buildSubGridMesh(R, v);
}
}
HR(mesh->UnlockVertexBuffer());
ReleaseCOM(mesh); // Done with global mesh.
}
void SkinnedMesh::buildSkinnedMesh(ID3DXMesh* mesh)
{
//====================================================================
// First add a normal component and 2D texture coordinates component.
D3DVERTEXELEMENT9 elements[64];
UINT numElements = 0;
VertexPNT::Decl->GetDeclaration(elements, &numElements);
ID3DXMesh* tempMesh = 0;
HR(mesh->CloneMesh(D3DXMESH_SYSTEMMEM, elements, gd3dDevice, &tempMesh));
if( !hasNormals(tempMesh) )
HR(D3DXComputeNormals(tempMesh, 0));
//====================================================================
// Optimize the mesh; in particular, the vertex cache.
DWORD* adj = new DWORD[tempMesh->GetNumFaces()*3];
ID3DXBuffer* remap = 0;
HR(tempMesh->GenerateAdjacency(EPSILON, adj));
ID3DXMesh* optimizedTempMesh = 0;
HR(tempMesh->Optimize(D3DXMESH_SYSTEMMEM | D3DXMESHOPT_VERTEXCACHE |
D3DXMESHOPT_ATTRSORT, adj, 0, 0, &remap, &optimizedTempMesh));
ReleaseCOM(tempMesh); // Done w/ this mesh.
delete[] adj; // Done with buffer.
// In the .X file (specifically the array DWORD vertexIndices[nWeights]
// data member of the SkinWeights template) each bone has an array of
// indices which identify the vertices of the mesh that the bone influences.
// Because we have just rearranged the vertices (from optimizing), the vertex
// indices of a bone are obviously incorrect (i.e., they index to vertices the bone
// does not influence since we moved vertices around). In order to update a bone's
// vertex indices to the vertices the bone _does_ influence, we simply need to specify
// where we remapped the vertices to, so that the vertex indices can be updated to
// match. This is done with the ID3DXSkinInfo::Remap method.
HR(mSkinInfo->Remap(optimizedTempMesh->GetNumVertices(),
(DWORD*)remap->GetBufferPointer()));
ReleaseCOM(remap); // Done with remap info.
//====================================================================
// The vertex format of the source mesh does not include vertex weights
// nor bone index data, which are both needed for vertex blending.
// Therefore, we must convert the source mesh to an "indexed-blended-mesh,"
// which does have the necessary data.
DWORD numBoneComboEntries = 0;
ID3DXBuffer* boneComboTable = 0;
HR(mSkinInfo->ConvertToIndexedBlendedMesh(optimizedTempMesh, D3DXMESH_MANAGED | D3DXMESH_WRITEONLY,
MAX_NUM_BONES_SUPPORTED, 0, 0, 0, 0, &mMaxVertInfluences,
&numBoneComboEntries, &boneComboTable, &mSkinnedMesh));
ReleaseCOM(optimizedTempMesh); // Done with tempMesh.
ReleaseCOM(boneComboTable); // Don't need bone table.
#if defined(DEBUG) | defined(_DEBUG)
// Output to the debug output the vertex declaration of the mesh at this point.
// This is for insight only to see what exactly ConvertToIndexedBlendedMesh
// does to the vertex declaration.
D3DVERTEXELEMENT9 elems[MAX_FVF_DECL_SIZE];
HR(mSkinnedMesh->GetDeclaration(elems));
OutputDebugString("\nVertex Format After ConvertToIndexedBlendedMesh\n");
int i = 0;
while( elems[i].Stream != 0xff ) // While not D3DDECL_END()
{
if( elems[i].Type == D3DDECLTYPE_FLOAT1)
OutputDebugString("Type = D3DDECLTYPE_FLOAT1; ");
if( elems[i].Type == D3DDECLTYPE_FLOAT2)
OutputDebugString("Type = D3DDECLTYPE_FLOAT2; ");
if( elems[i].Type == D3DDECLTYPE_FLOAT3)
OutputDebugString("Type = D3DDECLTYPE_FLOAT3; ");
if( elems[i].Type == D3DDECLTYPE_UBYTE4)
OutputDebugString("Type = D3DDECLTYPE_UBYTE4; ");
if( elems[i].Usage == D3DDECLUSAGE_POSITION)
OutputDebugString("Usage = D3DDECLUSAGE_POSITION\n");
if( elems[i].Usage == D3DDECLUSAGE_BLENDWEIGHT)
OutputDebugString("Usage = D3DDECLUSAGE_BLENDWEIGHT\n");
if( elems[i].Usage == D3DDECLUSAGE_BLENDINDICES)
OutputDebugString("Usage = D3DDECLUSAGE_BLENDINDICES\n");
if( elems[i].Usage == D3DDECLUSAGE_NORMAL)
OutputDebugString("Usage = D3DDECLUSAGE_NORMAL\n");
if( elems[i].Usage == D3DDECLUSAGE_TEXCOORD)
OutputDebugString("Usage = D3DDECLUSAGE_TEXCOORD\n");
++i;
}
#endif
}
bool CMeshBundle::loadMesh( const CResourceId& id, const CResourceId& fullName, CMesh& mesh ) const
{
// try to load with D3DX
// obsolete case: .X files
if( CStringHelper::endsWith( fullName.getUniqueName(), ".x" ) || CStringHelper::endsWith( fullName.getUniqueName(), ".X" ) ) {
ID3DXBuffer* adjancency = NULL;
ID3DXBuffer* material = NULL;
ID3DXBuffer* effects = NULL;
DWORD matCount;
ID3DXMesh* dxmesh = NULL;
HRESULT hres = D3DXLoadMeshFromX(
fullName.getUniqueName().c_str(),
D3DXMESH_SYSTEMMEM,
&CD3DDevice::getInstance().getDevice(),
&adjancency,
&material,
&effects,
&matCount,
&dxmesh );
if( !SUCCEEDED( hres ) )
return false;
assert( dxmesh );
if( adjancency )
adjancency->Release();
if( material )
material->Release();
if( effects )
effects->Release();
//
// init our mesh
assert( !mesh.isCreated() );
// HACK - very limited
int formatFlags = 0;
DWORD dxFormat = dxmesh->GetFVF();
if( dxFormat & D3DFVF_XYZ )
formatFlags |= CVertexFormat::V_POSITION;
if( dxFormat & D3DFVF_NORMAL )
formatFlags |= CVertexFormat::V_NORMAL;
if( dxFormat & D3DFVF_TEX1 )
formatFlags |= CVertexFormat::V_UV0_2D;
CVertexFormat vertFormat( formatFlags );
// HACK
int indexStride = 2;
CD3DVertexDecl* vertDecl = RGET_VDECL( CVertexDesc( vertFormat ) );
mesh.createResource( dxmesh->GetNumVertices(), dxmesh->GetNumFaces()*3, vertFormat, indexStride, *vertDecl, CMesh::BUF_STATIC );
//
// now, copy data into our mesh
void *dxvb, *dxib;
dxmesh->LockVertexBuffer( 0, &dxvb );
dxmesh->LockIndexBuffer( 0, &dxib );
void* myvb = mesh.lockVBWrite();
void* myib = mesh.lockIBWrite();
memcpy( myvb, dxvb, mesh.getVertexCount() * mesh.getVertexStride() );
memcpy( myib, dxib, mesh.getIndexCount() * mesh.getIndexStride() );
dxmesh->UnlockVertexBuffer();
dxmesh->UnlockIndexBuffer();
mesh.unlockVBWrite();
mesh.unlockIBWrite();
//
// create groups
int ngroups;
dxmesh->GetAttributeTable( 0, (DWORD*)&ngroups );
D3DXATTRIBUTERANGE *attrs = new D3DXATTRIBUTERANGE[ngroups];
dxmesh->GetAttributeTable( attrs, (DWORD*)&ngroups );
for( int i = 0; i < ngroups; ++i ) {
const D3DXATTRIBUTERANGE& a = attrs[i];
mesh.addGroup( CMesh::CGroup( a.VertexStart, a.VertexCount, a.FaceStart, a.FaceCount ) );
}
delete[] attrs;
// release d3dx mesh
dxmesh->Release();
} else {
// our own format
assert( !mesh.isCreated() );
bool ok = CMeshSerializer::loadMeshFromFile( fullName.getUniqueName().c_str(), mesh );
if( !ok )
return false;
}
mesh.computeAABBs();
CONSOLE.write( "mesh loaded '" + id.getUniqueName() + "'" );
return true;
}
VCNNode* D3DConverter::ConvertMesh(const std::wstring& name, LPD3DXMESHCONTAINER baseMeshContainer,
D3DXFRAME* frameRoot, ID3DXAnimationController* animController, LPDIRECT3DDEVICE9 device)
{
MultiAnimMC* meshContainer = static_cast<MultiAnimMC*>(baseMeshContainer);
ID3DXMesh* systemMesh = meshContainer->MeshData.pMesh;
// Load vertex caches
//
DWORD meshFVF = systemMesh->GetFVF();
size_t vertexCount = systemMesh->GetNumVertices();
const DWORD stride = D3DXGetFVFVertexSize( meshFVF );
const DWORD normalStride = D3DXGetFVFVertexSize( D3DFVF_NORMAL );
const DWORD diffuseStride = D3DXGetFVFVertexSize( D3DFVF_DIFFUSE );
const DWORD textureStride = D3DXGetFVFVertexSize( D3DFVF_TEX1 );
std::vector<VCNFloat> vtPositionBuffer( vertexCount * kCacheStrides[VT_POSITION] );
std::vector<VCNFloat> vtBlendWeights( vertexCount * kCacheStrides[VT_BLENDWEIGHTS] ); //TODO Verify the size of this shit
std::vector<DWORD> vtBlendIndices( vertexCount * kCacheStrides[VT_BLENDINDICES] ); //TODO Verify the size of this shit
std::vector<VCNFloat> vtNormalBuffer( vertexCount * kCacheStrides[VT_LIGHTING] );
std::vector<VCNFloat> vtTextureBuffer( vertexCount * kCacheStrides[VT_DIFFUSE_TEX_COORDS] );
VCNFloat* vtPositionBuf = &vtPositionBuffer[0];
VCNFloat* vtBlendWeightBuf = &vtBlendWeights[0];
DWORD* vtBlendIndicesBuf = &vtBlendIndices[0];
VCNFloat* vtNormalBuf = &vtNormalBuffer[0];
VCNFloat* vtTextureBuf = &vtTextureBuffer[0];
BYTE* vbptr = NULL;
BYTE* vblineptr = NULL;
systemMesh->LockVertexBuffer(D3DLOCK_READONLY, (LPVOID*)&vblineptr);
DWORD positionBlendAndIndicesStride = GetPositionStride(meshFVF);
for(VCNUInt i = 0; i < vertexCount; ++i)
{
vbptr = vblineptr;
if ( ContainsPositionInformation(meshFVF) )
{
// Read position
float* posData = (float*)vbptr;
*vtPositionBuf = posData[0]; vtPositionBuf++;
*vtPositionBuf = posData[1]; vtPositionBuf++;
*vtPositionBuf = posData[2]; vtPositionBuf++;
if (ContainsBlending(meshFVF))
{
// Get blend weights
size_t blendCount = (positionBlendAndIndicesStride / 4) - 3 - 1; // -3 to remove xyz, -1 to remove indices which come after
for(size_t i = 0; i < blendCount; ++i)
{
*vtBlendWeightBuf = posData[3 + i]; vtBlendWeightBuf++;
}
vtBlendWeightBuf += 4 - blendCount; //each item is an array of 4 floats
// Get blend indices
// TODO SKIN Check the format we have to send this data as.
if ( ContainsFlag(meshFVF, D3DFVF_LASTBETA_UBYTE4) )
{
*vtBlendIndicesBuf = ((DWORD*)vbptr)[3 + blendCount]; vtBlendIndicesBuf++;
}
}
vbptr += positionBlendAndIndicesStride;
}
else
{
VCN_ASSERT_FAIL( VCNTXT("Mesh FVF not supported (no vertex position) [FVF = %d, stride = %d]"), meshFVF, stride );
}
// Read normal
if ( ContainsFlag(meshFVF, D3DFVF_NORMAL) )
{
D3DXVECTOR3* normal = (D3DXVECTOR3*)(vbptr);
*vtNormalBuf = normal->x; vtNormalBuf++;
*vtNormalBuf = normal->y; vtNormalBuf++;
*vtNormalBuf = normal->z; vtNormalBuf++;
// Set default diffuse color
std::fill(vtNormalBuf, vtNormalBuf+3, 1.0f); vtNormalBuf += 3;
vbptr += normalStride;
}
else
{
VCN_ASSERT_FAIL( VCNTXT("Mesh FVF not supported (no normals) [FVF = %d, stride = %d]"), meshFVF, stride );
}
if ( ContainsFlag(meshFVF, D3DFVF_DIFFUSE) ) vbptr += diffuseStride;
// Read texcoords
// the check with D3DFVF_TEX0 is pretty useless as it's always true... the flag value is 0...
if ( ContainsFlag(meshFVF, D3DFVF_TEX0) || ContainsFlag(meshFVF, D3DFVF_TEX1) )
{
float* texCoords = (float*)(vbptr);
*vtTextureBuf = texCoords[0]; vtTextureBuf++;
*vtTextureBuf = texCoords[1]; vtTextureBuf++;
vbptr += textureStride;
}
else
{
VCN_ASSERT_FAIL( VCNTXT("Mesh FVF not supported (no texture coordinates) [FVF = %d, stride = %d]"), meshFVF, stride );
}
vblineptr += stride;
}
systemMesh->UnlockVertexBuffer();
VCND3D9* renderer = VCNRenderCore::GetInstance()->Cast<VCND3D9>();
// Generate cache resources that will be bind to Vicuna's meshes
VCNResID positionCache = renderer->CreateCache(VT_POSITION, &vtPositionBuffer[0], vertexCount * kCacheStrides[VT_POSITION]);
VCNResID lightingCache = renderer->CreateCache(VT_LIGHTING, &vtNormalBuffer[0], vertexCount * kCacheStrides[VT_LIGHTING]);
VCNResID textureCache = renderer->CreateCache(VT_DIFFUSE_TEX_COORDS, &vtTextureBuffer[0], vertexCount * kCacheStrides[VT_DIFFUSE_TEX_COORDS]);
VCNResID blendWeightCache = renderer->CreateCache(VT_BLENDWEIGHTS, &vtBlendWeights[0], vertexCount * kCacheStrides[VT_BLENDWEIGHTS]);
VCNResID blendIndiceCache = renderer->CreateCache(VT_BLENDINDICES, &vtBlendIndices[0], vertexCount * kCacheStrides[VT_BLENDINDICES]);
// Get model faces
//
VCNUShort* ibptr = 0;
std::vector<VCNUShort> indices( systemMesh->GetNumFaces() * 3 );
systemMesh->LockIndexBuffer(D3DLOCK_READONLY, (LPVOID*)&ibptr);
for(VCNUInt i = 0; i < systemMesh->GetNumFaces(); i++)
{
indices[(i * 3) + 0] = *(ibptr++);
indices[(i * 3) + 1] = *(ibptr++);
indices[(i * 3) + 2] = *(ibptr++);
}
systemMesh->UnlockIndexBuffer();
// Load materials
//
std::vector<VCNResID> materialIDS;
D3DXMATERIAL* d3dxMaterials = meshContainer->pMaterials;
for (DWORD i = 0; i < meshContainer->NumMaterials; ++i)
{
VCNResID materialID = kInvalidResID;
// Create the texture if it exists - it may not
if ( d3dxMaterials[i].pTextureFilename )
{
VCNResID textureID = kInvalidResID;
VCNString texturePath = VCNTXT("Textures/");
texturePath += VCN_A2W(d3dxMaterials[i].pTextureFilename);
// Check if the texture is already loaded
VCND3D9Texture* resTexture = VCNResourceCore::GetInstance()->GetResource<VCND3D9Texture>(texturePath);
if ( !resTexture )
{
textureID = VCNMaterialCore::GetInstance()->CreateTexture(texturePath);
VCN_ASSERT_MSG( textureID != kInvalidResID, VCNTXT("Can't load texture %s"), texturePath.c_str() );
}
else
{
textureID = resTexture->GetResourceID();
}
VCNMaterial* material = new VCNMaterial();
const VCNString materialName = StringBuilder() << name << VCNTXT("_material_") << i;
material->SetName( materialName );
VCNColor ambient = VCNColor((const VCNFloat*)&d3dxMaterials[i].MatD3D.Ambient);
ambient.a = 1.0f;
ambient += VCNColor(0.5f, 0.5f, 0.5f, 0);
material->SetAmbientColor( ambient );
material->SetDiffuseColor( VCNColor((const VCNFloat*)&d3dxMaterials[i].MatD3D.Diffuse) );
material->SetSpecularColor( VCNColor((const VCNFloat*)&d3dxMaterials[i].MatD3D.Specular) );
material->SetSpecularPower( d3dxMaterials[i].MatD3D.Power );
VCNEffectParamSet& params = material->GetEffectParamSet();
params.SetEffectID( eidSkinned );
params.AddResource( VCNTXT("DiffuseTexture"), textureID );
// Add material as a resource.
materialID = VCNResourceCore::GetInstance()->AddResource( material->GetName(), material );
}
materialIDS.push_back( materialID );
}
// Get the model attribute table with which we will instantiate has many mesh.
//
DWORD attribTableSize;
std::vector<D3DXATTRIBUTERANGE> attribTable;
HRESULT hr = systemMesh->GetAttributeTable( 0, &attribTableSize );
if ( FAILED(hr) )
return 0;
attribTable.resize( attribTableSize );
hr = systemMesh->GetAttributeTable( &attribTable[0], &attribTableSize );
if ( FAILED(hr) )
return 0;
// Set the root node
VCNNode* rootNode = attribTableSize > 1 ? VCNNodeCore::GetInstance()->CreateNode<VCNNode>() :
VCNNodeCore::GetInstance()->CreateNode<VCNRenderNode>();
rootNode->SetTag( StringBuilder() << name << VCNTXT("_Root") );
// For each attribute, we get the material texture
for (DWORD i = 0; i < attribTableSize; ++i)
{
VCNRenderNode* partNode = attribTableSize == 1 ?
safe_pointer_cast<VCNRenderNode*>( rootNode ) :
VCNNodeCore::GetInstance()->CreateNode<VCNRenderNode>();
const VCNString partNodeName = StringBuilder() << name << VCNTXT("_Part_") << i;
partNode->SetTag( partNodeName );
VCNMesh* partMesh = new VCNMesh();
partMesh->SetCacheID(VT_POSITION, positionCache); //SKIN do this for blend weights and blend indices
partMesh->SetCacheID(VT_LIGHTING, lightingCache);
partMesh->SetCacheID(VT_DIFFUSE_TEX_COORDS, textureCache);
partMesh->SetCacheID(VT_BLENDWEIGHTS, blendWeightCache);
partMesh->SetCacheID(VT_BLENDINDICES, blendIndiceCache);
partMesh->SetPrimitiveType(PT_TRIANGLELIST);
partMesh->SetBoneInfluenceCount( meshContainer->m_dwMaxNumFaceInfls );
size_t numBones = meshContainer->pSkinInfo == nullptr ? 0 : meshContainer->pSkinInfo->GetNumBones();
if (numBones > 0)
{
auto offsets = std::vector<Matrix4>(numBones);
std::transform( std::begin(meshContainer->m_amxBoneOffsets), std::end(meshContainer->m_amxBoneOffsets), std::begin(offsets), [](const D3DXMATRIX& mat)
{
return Matrix4( (VCNFloat*)mat.m );
});
partMesh->SetBoneOffsets( std::move(offsets) );
LPD3DXBONECOMBINATION boneCombination = reinterpret_cast<LPD3DXBONECOMBINATION>(
meshContainer->m_pBufBoneCombos->GetBufferPointer() );
size_t numPaletteEntries = meshContainer->m_dwNumPaletteEntries;
std::vector<size_t> matriceIndexes;
for(size_t paletteIndex = 0; paletteIndex < numPaletteEntries; ++paletteIndex)
{
size_t matIndex = boneCombination[i].BoneId[paletteIndex];
if ( matIndex == std::numeric_limits<size_t>::max())
continue;
matriceIndexes.push_back(matIndex);
}
partMesh->SetMatrixPaletteIndexes(matriceIndexes);
}
const DWORD partFaceCount = attribTable[i].FaceCount;
const void* partFaceBufferStart = &indices[attribTable[i].FaceStart * 3];
const VCNResID indexCacheID = renderer->CreateCache(VT_INDEX, partFaceBufferStart, partFaceCount * 3 * kCacheStrides[VT_INDEX]);
partMesh->SetFaceCount( attribTable[i].FaceCount );
partMesh->SetFaceCache( indexCacheID );
// Compute bounding sphere
float radius;
D3DXVECTOR3 center;
D3DXComputeBoundingSphere( (D3DXVECTOR3*)(&vtPositionBuffer[0] + attribTable[i].VertexStart * 3),
attribTable[i].VertexCount, stride, ¢er, &radius );
VCNSphere modelBoundSphere( radius, V2V<Vector3>(center) );
partMesh->SetBoundingSphere( modelBoundSphere );
// Add mesh resource
const VCNString partMeshName = StringBuilder() << name << VCNTXT("_part_") << i;
const VCNResID partMeshID = VCNResourceCore::GetInstance()->AddResource( partMeshName, partMesh );
// Set model part node attributes
partNode->SetMeshID( partMeshID );
if (animController && numBones > 0)
{
partNode->AddComponent( new VCND3DAnimator(partMeshID, animController, frameRoot, meshContainer->m_apmxBonePointers) );
}
size_t index = attribTable[i].AttribId;
index = index >= materialIDS.size() ? materialIDS.size() - 1 : index;
partNode->SetMaterialID( materialIDS[index] );
// Add children to root
if ( attribTableSize > 1 )
{
rootNode->AttachChild( partNode->GetNodeID() );
}
}
return rootNode;
}
void Scene::LoadFromXFile(string file, IDirect3DDevice9 *device)
{
assert(device);
ID3DXBuffer *material = nullptr;
DWORD num_material = 0;
ID3DXMesh *mesh = nullptr;
HRESULT res = D3DXLoadMeshFromX(file.c_str(), // pFilename
D3DXMESH_DYNAMIC, // Options
device, // pD3DDevice
nullptr, // ppAdjacency
&material, // ppMaterials
nullptr, // ppEffectInstances
&num_material, // pNumMaterials
&mesh); // ppMesh
if (FAILED(res))
{
Logger::GtLogError("load mesh from X file failed:%s", file.c_str());
return;
}
assert(num_material == 1);
D3DXMATERIAL *mat = static_cast<D3DXMATERIAL *>(material->GetBufferPointer());
material_.ambient.r = mat->MatD3D.Ambient.r;
material_.ambient.g = mat->MatD3D.Ambient.g;
material_.ambient.b = mat->MatD3D.Ambient.b;
material_.ambient.a = mat->MatD3D.Ambient.a;
material_.diffuse.r = mat->MatD3D.Diffuse.r;
material_.diffuse.g = mat->MatD3D.Diffuse.g;
material_.diffuse.b = mat->MatD3D.Diffuse.b;
material_.diffuse.a = mat->MatD3D.Diffuse.a;
material_.specular.r = mat->MatD3D.Specular.r;
material_.specular.g = mat->MatD3D.Specular.g;
material_.specular.b = mat->MatD3D.Specular.b;
material_.specular.a = mat->MatD3D.Specular.a;
material_.emissive.r = mat->MatD3D.Emissive.r;
material_.emissive.g = mat->MatD3D.Emissive.g;
material_.emissive.b = mat->MatD3D.Emissive.b;
material_.emissive.a = mat->MatD3D.Emissive.a;
material_.power = mat->MatD3D.Power;
bool ret = texture_.Load(mat->pTextureFilename, device);
assert(ret);
material->Release();
DWORD num_vertex = mesh->GetNumVertices();
IDirect3DVertexBuffer9 *vertex_buffer = nullptr;
res = mesh->GetVertexBuffer(&vertex_buffer);
assert(SUCCEEDED(res));
uint8 *vertex_data = nullptr;
res = vertex_buffer->Lock(0, 0, reinterpret_cast<void **>(&vertex_data), D3DLOCK_READONLY);
assert(SUCCEEDED(res));
D3DVERTEXELEMENT9 vertex_elements[MAX_FVF_DECL_SIZE] = {0};
res = mesh->GetDeclaration(vertex_elements);
assert(SUCCEEDED(res));
int offset_pos = 0;
int offset_nor = 0;
int offset_tex = 0;
int vertex_size = mesh->GetNumBytesPerVertex();
for (int i = 0; i < MAX_FVF_DECL_SIZE; ++i)
{
if (vertex_elements[i].Type == D3DDECLTYPE_UNUSED)
break;
if (vertex_elements[i].Usage == D3DDECLUSAGE_POSITION)
{
offset_pos = vertex_elements[i].Offset;
}
if (vertex_elements[i].Usage == D3DDECLUSAGE_NORMAL)
{
offset_nor = vertex_elements[i].Offset;
}
if (vertex_elements[i].Usage == D3DDECLUSAGE_TEXCOORD)
{
offset_tex = vertex_elements[i].Offset;
}
}
Primitive verteies(num_vertex, nullptr, nullptr);
for (int i = 0; i < num_vertex; ++i)
{
verteies.positions[i] = *reinterpret_cast<Vector3 *>(vertex_data + vertex_size * i + offset_pos);
verteies.positions[i].Display();
verteies.normals[i] = *reinterpret_cast<Vector3 *>(vertex_data + vertex_size * i + offset_nor);
verteies.normals[i].Display();
verteies.uvs[i] = *reinterpret_cast<Vector2 *>(vertex_data + vertex_size * i + offset_tex);
verteies.uvs[i].Display();
}
primitive_ = verteies;
vertex_buffer->Unlock();
vertex_buffer->Release();
}
int APIENTRY WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow)
{
WNDCLASS wc;
wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
wc.lpfnWndProc = (WNDPROC) MainWindowProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hInstance;
wc.hIcon = NULL;
wc.hCursor = LoadCursor(NULL, MAKEINTRESOURCE(IDC_ARROW));
wc.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH);
wc.lpszMenuName = NULL;
wc.lpszClassName = "xtocmod";
if (RegisterClass(&wc) == 0)
{
MessageBox(NULL,
"Failed to register the window class.", "Fatal Error",
MB_OK | MB_ICONERROR);
return NULL;
}
DWORD windowStyle = (WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU |
WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX);
g_mainWindow = CreateWindow("xtocmod",
"xtocmod",
windowStyle,
CW_USEDEFAULT,
CW_USEDEFAULT,
300, 300,
NULL,
NULL,
hInstance,
NULL);
if (g_mainWindow == NULL)
{
MessageBox(NULL,
"Error creating application window.", "Fatal Error",
MB_OK | MB_ICONERROR);
}
//ShowWindow(g_mainWindow, SW_SHOW);
SetForegroundWindow(g_mainWindow);
SetFocus(g_mainWindow);
// Initialize D3D
g_d3d = Direct3DCreate9(D3D_SDK_VERSION);
if (g_d3d == NULL)
{
ShowD3DErrorMessage("Initializing D3D", 0);
return 1;
}
D3DPRESENT_PARAMETERS presentParams;
ZeroMemory(&presentParams, sizeof(presentParams));
presentParams.Windowed = TRUE;
presentParams.SwapEffect = D3DSWAPEFFECT_COPY;
#if 0
presentParams.BackBufferWidth = 300;
presentParams.BackBufferHeight = 300;
presentParams.BackBufferCount = 1;
presentParams.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
presentParams.Windowed = TRUE;
#endif
HRESULT hr = g_d3d->CreateDevice(D3DADAPTER_DEFAULT,
D3DDEVTYPE_HAL,
g_mainWindow,
D3DCREATE_HARDWARE_VERTEXPROCESSING,
&presentParams,
&g_d3dDev);
if (FAILED(hr))
{
ShowD3DErrorMessage("Creating D3D device", hr);
//return 1;
}
string inputFilename(lpCmdLine);
string outputFilename(inputFilename, 0, inputFilename.rfind('.'));
outputFilename += ".cmod";
ID3DXMesh* mesh = NULL;
ID3DXBuffer* adjacency = NULL;
ID3DXBuffer* materialBuf = NULL;
ID3DXBuffer* effects = NULL;
DWORD numMaterials;
hr = D3DXLoadMeshFromX(inputFilename.c_str(),
0,
g_d3dDev,
&adjacency,
&materialBuf,
&effects,
&numMaterials,
&mesh);
if (FAILED(hr))
{
ShowD3DErrorMessage("Loading mesh from X file", hr);
return 1;
}
DWORD numVertices = mesh->GetNumVertices();
DWORD numFaces = mesh->GetNumFaces();
cout << "vertices: " << numVertices << '\n';
cout << "faces: " << numFaces << '\n';
cout << "adjacency buffer size: " << adjacency->GetBufferSize() << '\n';
ofstream meshfile(outputFilename.c_str());
// Output the header
meshfile << "#celmodel__ascii\n\n";
cout << "numMaterials=" << numMaterials << '\n';
D3DXMATERIAL* materials = reinterpret_cast<D3DXMATERIAL*>(materialBuf->GetBufferPointer());
for (DWORD mat = 0; mat < numMaterials; mat++)
{
meshfile << "material\n";
meshfile << "diffuse " << materials[mat].MatD3D.Diffuse << '\n';
//meshfile << "emissive " << materials[mat].MatD3D.Emissive << '\n';
meshfile << "specular " << materials[mat].MatD3D.Specular << '\n';
meshfile << "specpower " << materials[mat].MatD3D.Power << '\n';
meshfile << "opacity " << materials[mat].MatD3D.Diffuse.a << '\n';
meshfile << "end_material\n\n";
}
// Vertex format
D3DVERTEXELEMENT9 declElements[MAX_FVF_DECL_SIZE];
hr = mesh->GetDeclaration(declElements);
if (FAILED(hr))
{
ShowD3DErrorMessage("Checking vertex declaration", hr);
return 1;
}
DWORD stride = D3DXGetDeclVertexSize(declElements, 0);
VertexAttribute vertexMap[VertexAttribute::MaxAttribute];
CreateVertexAttributeMap(declElements, vertexMap);
meshfile << "mesh\n\n";
DumpVertexDescription(vertexMap, meshfile);
ID3DXMesh* optMesh = NULL;
ID3DXBuffer* vertexRemap = NULL;
DWORD* faceRemap = new DWORD[numFaces];
DWORD* optAdjacency = new DWORD[numFaces * 3];
hr = mesh->Optimize(D3DXMESHOPT_COMPACT | D3DXMESHOPT_STRIPREORDER,
//D3DXMESHOPT_VERTEXCACHE |
reinterpret_cast<DWORD*>(adjacency->GetBufferPointer()),
optAdjacency,
faceRemap,
&vertexRemap,
&optMesh);
if (FAILED(hr))
{
ShowD3DErrorMessage("Optimize failed: ", hr);
return 1;
}
// Attribute table
DWORD attribTableSize = 0;
hr = optMesh->GetAttributeTable(NULL, &attribTableSize);
if (FAILED(hr))
{
ShowD3DErrorMessage("Querying attribute table size", hr);
return 1;
}
D3DXATTRIBUTERANGE* attribTable = NULL;
if (attribTableSize > 0)
{
attribTable = new D3DXATTRIBUTERANGE[attribTableSize];
hr = optMesh->GetAttributeTable(attribTable, &attribTableSize);
if (FAILED(hr))
{
ShowD3DErrorMessage("Getting attribute table", hr);
return 1;
}
}
cout << "Attribute table size: " << attribTableSize << '\n';
if (attribTableSize == 1)
{
cout << "Attribute id: " << attribTable[0].AttribId << '\n';
}
if (!DumpMeshVertices(optMesh, vertexMap, stride, meshfile))
return 1;
// output the indices
for (DWORD attr = 0; attr < attribTableSize; attr++)
{
StripifyMeshSubset(optMesh, attr, meshfile);
}
meshfile << "\nend_mesh\n";
#if 0
IDirect3DIndexBuffer9* indices = NULL;
hr = mesh->GetIndexBuffer(&indices);
#endif
#if 0
// No message loop required for this app
MSG msg;
GetMessage(&msg, NULL, 0u, 0u);
while (msg.message != WM_QUIT)
{
GetMessage(&msg, NULL, 0u, 0u);
TranslateMessage(&msg);
DispatchMessage(&msg);
}
#endif
return 0;
}
void LODManager::Render(IDirect3DDevice9 *D3DDevice) {
const char *meshpath =
(lod == GRID_FARNEAR ? "landscape\\lod\\farnear\\" :
(lod == GRID_FARFAR ? "landscape\\lod\\farfar\\" :
"landscape\\lod\\farinf\\"));
const char *textpath =
(lod == GRID_FARNEAR ? "landscapelod\\generated\\farnear\\" :
(lod == GRID_FARFAR ? "landscapelod\\generated\\farfar\\" :
"landscapelod\\generated\\farinf\\"));
int nativeminx = (GRID_SIZE * 32) + (Constants.Coordinates.x - GridDistantCount.Get());
int nativeminy = (GRID_SIZE * 32) + (Constants.Coordinates.y - GridDistantCount.Get());
int nativemaxx = (GRID_SIZE * 32) + (Constants.Coordinates.x + GridDistantCount.Get());
int nativemaxy = (GRID_SIZE * 32) + (Constants.Coordinates.y + GridDistantCount.Get());
/* y-axis has flipped rounding */
nativeminx = (nativeminx / 32) - GRID_SIZE;
nativeminy = (nativeminy / 32) - GRID_SIZE + 0;
nativemaxx = (nativemaxx / 32) - GRID_SIZE;
nativemaxy = (nativemaxy / 32) - GRID_SIZE + 0;
int gridx = Constants.Coordinates.x / 32;
int gridy = Constants.Coordinates.y / 32;
for (int x = (gridx - extend); x <= (gridx + extend); x++)
for (int y = (gridy - extend); y <= (gridy + extend); y++) {
/* TODO: try radius, seems it's not a box */
/* leave out Oblivion's native tiles */
if ((x >= nativeminx) && (x <= nativemaxx) &&
(y >= nativeminy) && (y <= nativemaxy))
continue;
/* leave out other LOD's inner tiles */
if ((abs(gridx - x) <= inner) &&
(abs(gridy - y) <= inner))
continue;
/* where are we? */
const float TileOffset[4] = {x * TILE_DIM, y * TILE_DIM, 0, 0};
/* filter outside-array coordinates */
if (((GRID_OFFSET + y) >= 0) && ((GRID_OFFSET + y) < GRID_SIZE) &&
((GRID_OFFSET + x) >= 0) && ((GRID_OFFSET + x) < GRID_SIZE)) {
/* never seen, never attempted */
if (MeshIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x] < -1) {
/* TODO: 32 means 32x32 cells, in theory that can be different as well */
char buf[256]; sprintf(buf, "%02d.%02d.%02d.32", WorldSpace, x * 32, y * 32);
char pth[256]; strcpy(pth, meshpath); strcat(pth, buf); strcat(pth, ".x");
/* no textures without mesh, but we can render texture-free */
if ((MeshIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x] =
MeshManager::GetSingleton()->LoadPrivateMesh(pth, MR_REGULAR)) != -1) {
if (ColrIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x] < -1) {
strcpy(pth, textpath); strcat(pth, buf); strcat(pth, ".dds");
ColrIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x] =
TextureManager::GetSingleton()->LoadPrivateTexture(pth, TR_PLANAR);
}
if (NormIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x] < -1) {
strcpy(pth, textpath); strcat(pth, buf); strcat(pth, "_fn.dds");
NormIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x] =
TextureManager::GetSingleton()->LoadPrivateTexture(pth, TR_PLANAR);
}
/* put the addresses */
ManagedMeshRecord *mesh = Meshes [lod][GRID_OFFSET + y][GRID_OFFSET + x] = MeshManager::GetSingleton()->GetMesh (MeshIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x]);
ManagedTextureRecord *colr = Colors [lod][GRID_OFFSET + y][GRID_OFFSET + x] = TextureManager::GetSingleton()->GetTexture(ColrIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x]);
ManagedTextureRecord *norm = Normals[lod][GRID_OFFSET + y][GRID_OFFSET + x] = TextureManager::GetSingleton()->GetTexture(NormIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x]);
/* failure to load all resources */
if (!mesh || !colr || !norm) {
if (mesh) mesh->Release();
if (colr) colr->Release();
if (norm) norm->Release();
MeshIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x] = -1;
ColrIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x] = -1;
NormIDs[lod][GRID_OFFSET + y][GRID_OFFSET + x] = -1;
continue;
}
#if defined(OBGE_GAMMACORRECTION)
/* remember DeGamma for this kind of texture */
static const bool PotDeGamma = true;
colr->GetTexture()->SetPrivateData(GammaGUID, &PotDeGamma, sizeof(PotDeGamma), 0);
#endif
}
}
/* get the addresses */
ManagedMeshRecord *mesh = Meshes [lod][GRID_OFFSET + y][GRID_OFFSET + x];
ManagedTextureRecord *colr = Colors [lod][GRID_OFFSET + y][GRID_OFFSET + x];
ManagedTextureRecord *norm = Normals[lod][GRID_OFFSET + y][GRID_OFFSET + x];
ID3DXMesh *m;
if (mesh && (m = (ID3DXMesh *)mesh->GetMesh())) {
#if 0
DWORD FVF = m->GetFVF();
DWORD size = m->GetNumBytesPerVertex();
DWORD numf = m->GetNumFaces();
DWORD numv = m->GetNumVertices();
IDirect3DIndexBuffer9 *pIB; m->GetIndexBuffer(&pIB);
IDirect3DVertexBuffer9 *pVB; m->GetVertexBuffer(&pVB);
D3DDevice->SetStreamSource(0, pVB, 0, size);
D3DDevice->SetFVF(FVF);
D3DDevice->SetTexture(0, colr->GetTexture());
D3DDevice->SetTexture(1, norm->GetTexture());
D3DDevice->DrawIndexedPrimitive(D3DPT_TRIANGLELIST, 0, 0, numv, 0, numf);
#endif
D3DDevice->SetTexture(0, colr ? colr->GetTexture() : NULL);
D3DDevice->SetTexture(1, norm ? norm->GetTexture() : NULL);
D3DDevice->SetVertexShader(vShader[lod]);
D3DDevice->SetPixelShader (pShader[lod]);
D3DDevice->SetVertexShaderConstantF(32, TileOffset, 1);
m->DrawSubset(0);
}
}
/* water-planes */
D3DDevice->SetVertexShader(vShaderW);
D3DDevice->SetPixelShader (pShaderW);
D3DDevice->SetVertexShaderConstantF(32, TileOffset, 1);
D3DDevice->SetStreamSource(0, WaterVertex, 0, sizeof(WaterTile));
D3DDevice->SetFVF(WATERTILEFORMAT);
D3DDevice->DrawPrimitive(D3DPT_TRIANGLESTRIP, 0, 2);
}
const float TileOffset[4] = {0, 0, 0, 1};
/* infini-plane */
D3DDevice->SetVertexShader(vShaderW);
D3DDevice->SetPixelShader (pShaderW);
D3DDevice->SetVertexShaderConstantF(32, TileOffset, 1);
D3DDevice->SetStreamSource(0, InfiniteVertex, 0, sizeof(WaterTile));
D3DDevice->SetFVF(WATERTILEFORMAT);
D3DDevice->DrawPrimitive(D3DPT_TRIANGLESTRIP, 0, 2);
}
void SphereCylDemo::genCylTexCoords(AXIS axis)
{
// D3DXCreate* functions generate vertices with position
// and normal data. But for texturing, we also need
// tex-coords. So clone the mesh to change the vertex
// format to a format with tex-coords.
D3DVERTEXELEMENT9 elements[64];
UINT numElements = 0;
VertexPNT::Decl->GetDeclaration(elements, &numElements);
ID3DXMesh* temp = 0;
HR(mCylinder->CloneMesh(D3DXMESH_SYSTEMMEM,
elements, gd3dDevice, &temp));
ReleaseCOM(mCylinder);
// Now generate texture coordinates for each vertex.
VertexPNT* vertices = 0;
HR(temp->LockVertexBuffer(0, (void**)&vertices));
// We need to get the height of the cylinder we are projecting the
// vertices onto. That height depends on which axis the client has
// specified that the cylinder lies on. The height is determined by
// finding the height of the bounding cylinder on the specified axis.
D3DXVECTOR3 maxPoint(-FLT_MAX, -FLT_MAX, -FLT_MAX);
D3DXVECTOR3 minPoint(FLT_MAX, FLT_MAX, FLT_MAX);
for(UINT i = 0; i < temp->GetNumVertices(); ++i)
{
D3DXVec3Maximize(&maxPoint, &maxPoint, &vertices[i].pos);
D3DXVec3Minimize(&minPoint, &minPoint, &vertices[i].pos);
}
float a = 0.0f;
float b = 0.0f;
float h = 0.0f;
switch( axis )
{
case X_AXIS:
a = minPoint.x;
b = maxPoint.x;
h = b-a;
break;
case Y_AXIS:
a = minPoint.y;
b = maxPoint.y;
h = b-a;
break;
case Z_AXIS:
a = minPoint.z;
b = maxPoint.z;
h = b-a;
break;
}
// Iterate over each vertex and compute its texture coordinate.
for(UINT i = 0; i < temp->GetNumVertices(); ++i)
{
// Get the coordinates along the axes orthogonal to the
// axis the cylinder is aligned with.
float x = 0.0f;
float y = 0.0f;
float z = 0.0f;
switch( axis )
{
case X_AXIS:
x = vertices[i].pos.y;
z = vertices[i].pos.z;
y = vertices[i].pos.x;
break;
case Y_AXIS:
x = vertices[i].pos.x;
z = vertices[i].pos.z;
y = vertices[i].pos.y;
break;
case Z_AXIS:
x = vertices[i].pos.x;
z = vertices[i].pos.y;
y = vertices[i].pos.z;
break;
}
// Convert to cylindrical coordinates.
float theta = atan2f(z, x);
float y2 = y - b; // Transform [a, b]-->[-h, 0]
// Transform theta from [0, 2*pi] to [0, 1] range and
// transform y2 from [-h, 0] to [0, 1].
float u = theta / (2.0f*D3DX_PI);
float v = y2 / -h;
// Save texture coordinates.
vertices[i].tex0.x = u;
vertices[i].tex0.y = v;
}
HR(temp->UnlockVertexBuffer());
// Clone back to a hardware mesh.
HR(temp->CloneMesh(D3DXMESH_MANAGED | D3DXMESH_WRITEONLY,
elements, gd3dDevice, &mCylinder));
ReleaseCOM(temp);
}
