//-----------------------------------------------------------------------------
// Name:
// Desc:
//-----------------------------------------------------------------------------
HRESULT CD3DMesh::Create( LPDIRECT3DDEVICE8 pd3dDevice, TCHAR* strFilename )
{
TCHAR strPath[MAX_PATH];
CHAR strPathANSI[MAX_PATH];
LPD3DXBUFFER pMtrlBuffer = NULL;
HRESULT hr;
// Find the path for the file, and convert it to ANSI (for the D3DX API)
DXUtil_FindMediaFile( strPath, strFilename );
DXUtil_ConvertGenericStringToAnsi( strPathANSI, strPath );
// Load the mesh
if( FAILED( hr = D3DXLoadMeshFromX( strPathANSI, D3DXMESH_SYSTEMMEM,
pd3dDevice, NULL, &pMtrlBuffer,
&m_dwNumMaterials, &m_pSysMemMesh ) ) )
return hr;
// Get material info for the mesh
// Get the array of materials out of the buffer
if( pMtrlBuffer && m_dwNumMaterials > 0 )
{
// Allocate memory for the materials and textures
D3DXMATERIAL* d3dxMtrls = (D3DXMATERIAL*)pMtrlBuffer->GetBufferPointer();
m_pMaterials = new D3DMATERIAL8[m_dwNumMaterials];
m_pTextures = new LPDIRECT3DTEXTURE8[m_dwNumMaterials];
// Copy each material and create it's texture
for( DWORD i=0; i<m_dwNumMaterials; i++ )
{
// Copy the material
m_pMaterials[i] = d3dxMtrls[i].MatD3D;
m_pMaterials[i].Ambient = m_pMaterials[i].Diffuse;
m_pTextures[i] = NULL;
// Create a texture
if( d3dxMtrls[i].pTextureFilename )
{
TCHAR strTexture[MAX_PATH];
CHAR strTextureANSI[MAX_PATH];
DXUtil_ConvertGenericStringToAnsi( strTextureANSI, d3dxMtrls[i].pTextureFilename );
DXUtil_FindMediaFile( strTexture, strTextureANSI );
if( FAILED( D3DXCreateTextureFromFile( pd3dDevice, strTexture,
&m_pTextures[i] ) ) )
m_pTextures[i] = NULL;
}
}
}
SAFE_RELEASE( pMtrlBuffer );
return S_OK;
}
//-----------------------------------------------------------------------------
// Name:
// Desc:
//-----------------------------------------------------------------------------
HRESULT CD3DFile::Create( LPDIRECT3DDEVICE8 pd3dDevice, TCHAR* strFilename )
{
LPDIRECTXFILE pDXFile = NULL;
LPDIRECTXFILEENUMOBJECT pEnumObj = NULL;
LPDIRECTXFILEDATA pFileData = NULL;
HRESULT hr;
// Create a x file object
if( FAILED( hr = DirectXFileCreate( &pDXFile ) ) )
return E_FAIL;
// Register templates for d3drm and patch extensions.
if( FAILED( hr = pDXFile->RegisterTemplates( (VOID*)D3DRM_XTEMPLATES,
D3DRM_XTEMPLATE_BYTES ) ) )
{
pDXFile->Release();
return E_FAIL;
}
// Find the path to the file, and convert it to ANSI (for the D3DXOF API)
TCHAR strPath[MAX_PATH];
CHAR strPathANSI[MAX_PATH];
DXUtil_FindMediaFile( strPath, strFilename );
DXUtil_ConvertGenericStringToAnsi( strPathANSI, strPath );
// Create enum object
hr = pDXFile->CreateEnumObject( (VOID*)strPathANSI, DXFILELOAD_FROMFILE,
&pEnumObj );
if( FAILED(hr) )
{
pDXFile->Release();
return hr;
}
// Enumerate top level objects (which are always frames)
while( SUCCEEDED( pEnumObj->GetNextDataObject( &pFileData ) ) )
{
hr = LoadFrame( pd3dDevice, pFileData, this );
pFileData->Release();
if( FAILED(hr) )
{
pEnumObj->Release();
pDXFile->Release();
return E_FAIL;
}
}
SAFE_RELEASE( pFileData );
SAFE_RELEASE( pEnumObj );
SAFE_RELEASE( pDXFile );
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: D3DUtil_CreateTexture()
// Desc: Helper function to create a texture. It checks the root path first,
// then tries the DXSDK media path (as specified in the system registry).
//-----------------------------------------------------------------------------
HRESULT D3DUtil_CreateTexture( LPDIRECT3DDEVICE8 pd3dDevice, TCHAR* strTexture,
LPDIRECT3DTEXTURE8* ppTexture, D3DFORMAT d3dFormat )
{
// Get the path to the texture
TCHAR strPath[MAX_PATH];
DXUtil_FindMediaFile( strPath, strTexture );
// Create the texture using D3DX
return D3DXCreateTextureFromFileEx( pd3dDevice, strPath,
D3DX_DEFAULT, D3DX_DEFAULT, D3DX_DEFAULT, 0, d3dFormat,
D3DPOOL_MANAGED, D3DX_FILTER_TRIANGLE|D3DX_FILTER_MIRROR,
D3DX_FILTER_TRIANGLE|D3DX_FILTER_MIRROR, 0, NULL, NULL, ppTexture );
}
//-----------------------------------------------------------------------------
// Name: InitDeviceObjects()
// Desc: Initialize scene objects.
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::InitDeviceObjects()
{
HRESULT hr = S_OK;
// Restore the fonts
m_pFont->InitDeviceObjects( m_pd3dDevice );
// if no filename, use the default
if (m_szPath[0] == '\0')
{
DXUtil_FindMediaFile( m_szPath, _T("tiny.x") );
}
LoadMeshHierarchy();
if( m_pdeHead != NULL)
m_ArcBall.SetRadius( m_pdeHead->fRadius );
m_ArcBall.SetRightHanded( TRUE );
return S_OK;
}
//-----------------------------------------------------------------------------
// Name:
// Desc:
//-----------------------------------------------------------------------------
HRESULT CD3DMesh::Create( LPDIRECT3DDEVICE8 pd3dDevice,
LPDIRECTXFILEDATA pFileData )
{
LPD3DXBUFFER pMtrlBuffer = NULL;
LPD3DXBUFFER pAdjacencyBuffer = NULL;
HRESULT hr;
// Load the mesh from the DXFILEDATA object
if( FAILED( hr = D3DXLoadMeshFromXof( pFileData, D3DXMESH_SYSTEMMEM, pd3dDevice,
&pAdjacencyBuffer, &pMtrlBuffer,
&m_dwNumMaterials, &m_pSysMemMesh ) ) )
{
return hr;
}
// Optimize the mesh for performance
if( FAILED( hr = m_pSysMemMesh->OptimizeInplace(
D3DXMESHOPT_COMPACT | D3DXMESHOPT_ATTRSORT | D3DXMESHOPT_VERTEXCACHE,
(DWORD*)pAdjacencyBuffer->GetBufferPointer(), NULL, NULL, NULL ) ) )
{
SAFE_RELEASE( pAdjacencyBuffer );
SAFE_RELEASE( pMtrlBuffer );
return hr;
}
// Get material info for the mesh
// Get the array of materials out of the buffer
if( pMtrlBuffer && m_dwNumMaterials > 0 )
{
// Allocate memory for the materials and textures
D3DXMATERIAL* d3dxMtrls = (D3DXMATERIAL*)pMtrlBuffer->GetBufferPointer();
m_pMaterials = new D3DMATERIAL8[m_dwNumMaterials];
m_pTextures = new LPDIRECT3DTEXTURE8[m_dwNumMaterials];
// Copy each material and create its texture
for( DWORD i=0; i<m_dwNumMaterials; i++ )
{
// Copy the material
m_pMaterials[i] = d3dxMtrls[i].MatD3D;
m_pMaterials[i].Ambient = m_pMaterials[i].Diffuse;
m_pTextures[i] = NULL;
// Create a texture
if( d3dxMtrls[i].pTextureFilename )
{
TCHAR strTexture[MAX_PATH];
TCHAR strTextureTemp[MAX_PATH];
DXUtil_ConvertAnsiStringToGeneric( strTextureTemp, d3dxMtrls[i].pTextureFilename );
DXUtil_FindMediaFile( strTexture, strTextureTemp );
if( FAILED( D3DXCreateTextureFromFile( pd3dDevice, strTexture,
&m_pTextures[i] ) ) )
m_pTextures[i] = NULL;
}
}
}
SAFE_RELEASE( pAdjacencyBuffer );
SAFE_RELEASE( pMtrlBuffer );
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: RestoreDeviceObjects
// Desc:
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::RestoreDeviceObjects()
{
HRESULT hr;
// Restore the font
m_pFont->RestoreDeviceObjects();
m_pFontSmall->RestoreDeviceObjects();
// Create light
D3DLIGHT8 light;
ZeroMemory(&light, sizeof(light));
light.Type = D3DLIGHT_DIRECTIONAL;
light.Diffuse.r = m_colorLight.r;
light.Diffuse.g = m_colorLight.g;
light.Diffuse.b = m_colorLight.b;
light.Diffuse.a = m_colorLight.a;
light.Specular.r = 1.0f;
light.Specular.g = 1.0f;
light.Specular.b = 1.0f;
light.Specular.a = 0.0f;
light.Direction.x = m_vecLight.x;
light.Direction.y = m_vecLight.y;
light.Direction.z = m_vecLight.z;
m_pd3dDevice->SetLight(0, &light);
m_pd3dDevice->LightEnable(0, TRUE);
// Create material
D3DMATERIAL8 material;
ZeroMemory(&material, sizeof(material));
material.Diffuse.a = 1.0f;
material.Specular.r = 0.5f;
material.Specular.g = 0.5f;
material.Specular.b = 0.5f;
material.Power = 20.0f;
m_pd3dDevice->SetMaterial(&material);
// Setup render states
m_pd3dDevice->SetVertexShader(D3DFVF_XYZ);
m_pd3dDevice->SetTransform(D3DTS_VIEW, &m_matView);
m_pd3dDevice->SetTransform(D3DTS_WORLD, &m_matIdentity);
m_pd3dDevice->SetRenderState(D3DRS_LIGHTING, FALSE);
m_pd3dDevice->SetRenderState(D3DRS_SPECULARENABLE, FALSE);
m_pd3dDevice->SetRenderState(D3DRS_ZFUNC, D3DCMP_LESSEQUAL);
m_pd3dDevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CW);
m_pd3dDevice->SetRenderState(D3DRS_SHADEMODE, D3DSHADE_GOURAUD);
m_pd3dDevice->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_ONE);
m_pd3dDevice->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_ONE);
m_pd3dDevice->SetTextureStageState(0, D3DTSS_COLOROP, D3DTOP_DISABLE);
m_pd3dDevice->SetTextureStageState(0, D3DTSS_COLORARG1, D3DTA_TEXTURE);
m_pd3dDevice->SetTextureStageState(0, D3DTSS_COLORARG2, D3DTA_CURRENT);
m_pd3dDevice->SetTextureStageState(0, D3DTSS_ALPHAOP, D3DTOP_DISABLE);
m_pd3dDevice->SetTextureStageState(0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE);
m_pd3dDevice->SetTextureStageState(0, D3DTSS_ALPHAARG2, D3DTA_CURRENT);
m_pd3dDevice->SetTextureStageState(0, D3DTSS_MINFILTER, D3DTEXF_LINEAR);
m_pd3dDevice->SetTextureStageState(0, D3DTSS_MAGFILTER, D3DTEXF_LINEAR);
m_pd3dDevice->SetTextureStageState(0, D3DTSS_MIPFILTER, D3DTEXF_POINT);
m_pd3dDevice->SetTextureStageState(0, D3DTSS_TEXCOORDINDEX, 0);
m_pd3dDevice->SetTextureStageState(1, D3DTSS_COLOROP, D3DTOP_DISABLE);
m_pd3dDevice->SetTextureStageState(1, D3DTSS_COLORARG1, D3DTA_TEXTURE);
m_pd3dDevice->SetTextureStageState(1, D3DTSS_COLORARG2, D3DTA_CURRENT);
m_pd3dDevice->SetTextureStageState(1, D3DTSS_ALPHAOP, D3DTOP_DISABLE);
m_pd3dDevice->SetTextureStageState(1, D3DTSS_ALPHAARG1, D3DTA_TEXTURE);
m_pd3dDevice->SetTextureStageState(1, D3DTSS_ALPHAARG2, D3DTA_CURRENT);
m_pd3dDevice->SetTextureStageState(1, D3DTSS_MINFILTER, D3DTEXF_LINEAR);
m_pd3dDevice->SetTextureStageState(1, D3DTSS_MAGFILTER, D3DTEXF_LINEAR);
m_pd3dDevice->SetTextureStageState(1, D3DTSS_MIPFILTER, D3DTEXF_POINT);
m_pd3dDevice->SetTextureStageState(1, D3DTSS_TEXCOORDINDEX, 0);
// Create caustic texture
D3DDISPLAYMODE mode;
m_pd3dDevice->GetDisplayMode(&mode);
if(FAILED(hr = D3DXCreateTexture(m_pd3dDevice, WATER_CAUSTICS_SIZE, WATER_CAUSTICS_SIZE, 1, D3DUSAGE_RENDERTARGET, mode.Format, D3DPOOL_DEFAULT, &m_pCausticTex)) &&
FAILED(hr = D3DXCreateTexture(m_pd3dDevice, WATER_CAUSTICS_SIZE, WATER_CAUSTICS_SIZE, 1, 0, mode.Format, D3DPOOL_DEFAULT, &m_pCausticTex)))
{
return hr;
}
D3DSURFACE_DESC desc;
m_pCausticTex->GetSurfaceLevel(0, &m_pCausticSurf);
m_pCausticSurf->GetDesc(&desc);
if(FAILED(hr = D3DXCreateRenderToSurface(m_pd3dDevice, desc.Width, desc.Height,
desc.Format, FALSE, D3DFMT_UNKNOWN, &m_pRenderToSurface)))
{
return hr;
}
// Shader
TCHAR sz[512];
DXUtil_FindMediaFile(sz, _T("water.sha"));
if(FAILED(hr = D3DXCreateEffectFromFile(m_pd3dDevice, sz, &m_pEffect, NULL)))
return hr;
m_pEffect->SetMatrix("mID", &m_matIdentity);
m_pEffect->SetMatrix("mENV", &m_matIdentity);
m_pEffect->SetTexture("tFLR", m_pFloorTex);
m_pEffect->SetTexture("tCAU", m_pCausticTex);
m_pEffect->SetTexture("tENV", m_pSkyCubeTex);
if(FAILED(hr = GetNextTechnique(0, FALSE)))
return hr;
// Set surfaces
if(FAILED(hr = m_Environment.SetSurfaces(
m_pSkyTex[D3DCUBEMAP_FACE_NEGATIVE_X], m_pSkyTex[D3DCUBEMAP_FACE_POSITIVE_X],
m_pSkyTex[D3DCUBEMAP_FACE_NEGATIVE_Y], m_pSkyTex[D3DCUBEMAP_FACE_POSITIVE_Y],
m_pSkyTex[D3DCUBEMAP_FACE_POSITIVE_Z], m_pSkyTex[D3DCUBEMAP_FACE_NEGATIVE_Z])))
{
return hr;
}
// OnResetDevice
if(FAILED(hr = m_Water.OnResetDevice()))
return hr;
if(FAILED(hr = m_Environment.OnResetDevice()))
return hr;
return S_OK;
}
//-----------------------------------------------------------------------------
// Name: InitDeviceObjects
// Desc:
//-----------------------------------------------------------------------------
HRESULT CMyD3DApplication::InitDeviceObjects()
{
HRESULT hr;
TCHAR sz[512];
m_bDrawWater = TRUE;
m_bDrawCaustics = TRUE;
m_bDrawEnvironment = TRUE;
// Initialize the font's internal textures
m_pFont->InitDeviceObjects( m_pd3dDevice );
m_pFontSmall->InitDeviceObjects( m_pd3dDevice );
// Floor
DXUtil_FindMediaFile(sz, _T("Water.bmp"));
D3DXCreateTextureFromFileEx(m_pd3dDevice, sz, D3DX_DEFAULT, D3DX_DEFAULT,
D3DX_DEFAULT, 0, D3DFMT_UNKNOWN, D3DPOOL_MANAGED, D3DX_DEFAULT,
D3DX_DEFAULT, 0, NULL, NULL, &m_pFloorTex);
// Sky
TCHAR* szSkyTex[6] =
{
_T("lobbyxpos.bmp"), _T("lobbyxneg.bmp"),
_T("lobbyypos.bmp"), _T("lobbyyneg.bmp"),
_T("lobbyzneg.bmp"), _T("lobbyzpos.bmp")
};
for(UINT i = 0; i < 6; i++)
{
DXUtil_FindMediaFile(sz, szSkyTex[i]);
D3DXCreateTextureFromFileEx(m_pd3dDevice, sz, D3DX_DEFAULT, D3DX_DEFAULT,
1, 0, D3DFMT_UNKNOWN, D3DPOOL_MANAGED, D3DX_DEFAULT, D3DX_DEFAULT,
0, NULL, NULL, &m_pSkyTex[i]);
}
if(SUCCEEDED(D3DXCreateCubeTexture(m_pd3dDevice, 128, D3DX_DEFAULT, 0, D3DFMT_UNKNOWN, D3DPOOL_MANAGED, &m_pSkyCubeTex)))
{
for(UINT i = 0; i < 6; i++)
{
if(m_pSkyTex[i])
{
IDirect3DSurface8 *pSrc;
IDirect3DSurface8 *pDest;
m_pSkyTex[i]->GetSurfaceLevel(0, &pSrc);
m_pSkyCubeTex->GetCubeMapSurface((D3DCUBEMAP_FACES) i, 0, &pDest);
if(pSrc && pDest)
D3DXLoadSurfaceFromSurface(pDest, NULL, NULL, pSrc, NULL, NULL, D3DX_DEFAULT, 0);
SAFE_RELEASE(pDest);
SAFE_RELEASE(pSrc);
}
}
D3DXFilterCubeTexture(m_pSkyCubeTex, NULL, 0, D3DX_DEFAULT);
}
// OnCreateDevice
if(FAILED(hr = m_Water.OnCreateDevice(m_pd3dDevice)))
return hr;
if(FAILED(hr = m_Environment.OnCreateDevice(m_pd3dDevice)))
return hr;
return S_OK;
}
HRESULT CMyD3DApplication::LoadMeshData
(
LPD3DXMESH *ppMesh,
LPD3DXBUFFER *ppAdjacencyBuffer
)
{
LPDIRECT3DVERTEXBUFFER8 pMeshVB = NULL;
LPD3DXBUFFER pD3DXMtrlBuffer = NULL;
BYTE* pVertices;
TCHAR strMesh[512];
HRESULT hr = S_OK;
BOOL bNormalsInFile;
LPD3DXMESH pMeshSysMem = NULL;
LPD3DXMESH pMeshTemp;
DWORD *rgdwAdjacencyTemp = NULL;
DWORD i;
D3DXMATERIAL* d3dxMaterials;
DWORD dw32Bit;
// Get a path to the media file
DXUtil_FindMediaFile( strMesh, m_strMeshFilename );
// Load the mesh from the specified file
hr = D3DXLoadMeshFromX( strMesh, D3DXMESH_SYSTEMMEM, m_pd3dDevice,
ppAdjacencyBuffer, &pD3DXMtrlBuffer,
&m_dwNumMaterials, &pMeshSysMem );
if( FAILED(hr) )
goto End;
// remember if the mesh is 32 or 16 bit, to be added in on the clones
dw32Bit = pMeshSysMem->GetOptions() & D3DXMESH_32BIT;
// Get the array of materials out of the returned buffer, and allocate a texture array
d3dxMaterials = (D3DXMATERIAL*)pD3DXMtrlBuffer->GetBufferPointer();
m_pMeshMaterials = new D3DMATERIAL8[m_dwNumMaterials];
m_pMeshTextures = new LPDIRECT3DTEXTURE8[m_dwNumMaterials];
for( i=0; i<m_dwNumMaterials; i++ )
{
m_pMeshMaterials[i] = d3dxMaterials[i].MatD3D;
m_pMeshMaterials[i].Ambient = m_pMeshMaterials[i].Diffuse;
m_pMeshTextures[i] = NULL;
// Get a path to the texture
TCHAR strPath[512];
if (d3dxMaterials[i].pTextureFilename != NULL)
{
DXUtil_FindMediaFile( strPath, d3dxMaterials[i].pTextureFilename );
// Load the texture
D3DXCreateTextureFromFile( m_pd3dDevice, strPath, &m_pMeshTextures[i] );
}
}
// Done with the material buffer
SAFE_RELEASE( pD3DXMtrlBuffer );
// Lock the vertex buffer, to generate a simple bounding sphere
hr = pMeshSysMem->GetVertexBuffer( &pMeshVB );
if( SUCCEEDED(hr) )
{
hr = pMeshVB->Lock( 0, 0, &pVertices, D3DLOCK_NOSYSLOCK );
if( SUCCEEDED(hr) )
{
hr = D3DXComputeBoundingSphere( pVertices, pMeshSysMem->GetNumVertices(),
pMeshSysMem->GetFVF(),
&m_vObjectCenter, &m_fObjectRadius );
pMeshVB->Unlock();
}
pMeshVB->Release();
}
if( FAILED(hr) )
goto End;
// remember if there were normals in the file, before possible clone operation
bNormalsInFile = pMeshSysMem->GetFVF() & D3DFVF_NORMAL;
// if using 32byte vertices, check fvf
if (m_bForce32ByteFVF)
{
// force 32 byte vertices
if (pMeshSysMem->GetFVF() != (D3DFVF_XYZ|D3DFVF_NORMAL|D3DFVF_TEX1))
{
hr = pMeshSysMem->CloneMeshFVF( pMeshSysMem->GetOptions(), D3DFVF_XYZ|D3DFVF_NORMAL|D3DFVF_TEX1,
m_pd3dDevice, &pMeshTemp );
if( FAILED(hr) )
goto End;
pMeshSysMem->Release();
pMeshSysMem = pMeshTemp;
}
}
// otherwise, just make sure that there is a normal mesh
else if ( !(pMeshSysMem->GetFVF() & D3DFVF_NORMAL) )
{
hr = pMeshSysMem->CloneMeshFVF( pMeshSysMem->GetOptions(), pMeshSysMem->GetFVF() | D3DFVF_NORMAL,
m_pd3dDevice, &pMeshTemp );
if (FAILED(hr))
return hr;
pMeshSysMem->Release();
pMeshSysMem = pMeshTemp;
}
// Compute normals for the mesh, if not present
if (!bNormalsInFile)
{
D3DXComputeNormals( pMeshSysMem, NULL );
}
*ppMesh = pMeshSysMem;
pMeshSysMem = NULL;
End:
SAFE_RELEASE( pMeshSysMem );
return hr;
}
