//-----------------------------------------------------------------------------
// Name: Render()
// Desc: Draws the scene
//-----------------------------------------------------------------------------
VOID Render()
{
// Clear the backbuffer and the zbuffer
g_pd3dDevice->Clear( 0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER,
D3DCOLOR_XRGB( 0, 0, 255 ), 1.0f, 0 );
// Begin the scene
if( SUCCEEDED( g_pd3dDevice->BeginScene() ) )
{
SetupCameraMatrices();
SetupLights((timeGetTime() / 1000) % 2);
SetupCylinderMatrices();
int TextureIndex = (timeGetTime() / 1000) % 2;
g_pd3dDevice->SetTexture(0, g_pTexture[TextureIndex]);
g_pd3dDevice->SetTextureStageState(0, D3DTSS_COLOROP, D3DTOP_MODULATE);
g_pd3dDevice->SetTextureStageState(0, D3DTSS_COLORARG1, D3DTA_TEXTURE);
g_pd3dDevice->SetTextureStageState(0, D3DTSS_COLORARG2, D3DTA_DIFFUSE);
g_pd3dDevice->SetTextureStageState(0, D3DTSS_ALPHAOP, D3DTOP_DISABLE);
#ifdef SHOW_HOW_TO_USE_TCI
D3DXMATRIXA16 mTextureTransform;
D3DXMATRIXA16 mProj;
D3DXMATRIXA16 mTrans;
D3DXMATRIXA16 mScale;
g_pd3dDevice->GetTransform(D3DTS_PROJECTION, &mProj);
D3DXMatrixTranslation(&mTrans, 0.5f, 0.5f, 0.0f);
D3DXMatrixScaling(&mScale, 0.5f, -0.5f, 1.0f);
mTextureTransform = mProj * mScale * mTrans;
g_pd3dDevice->SetTransform(D3DTS_TEXTURE0, &mTextureTransform);
g_pd3dDevice->SetTextureStageState(0, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_COUNT4 | D3DTTFF_PROJECTED);
g_pd3dDevice->SetTextureStageState(0, D3DTSS_TEXCOORDINDEX, D3DTSS_TCI_CAMERASPACEPOSITION);
#endif
g_pd3dDevice->SetStreamSource(0, g_pVB, 0, sizeof(CUSTOMVERTEX));
g_pd3dDevice->SetFVF(D3DFVF_CUSTOMVERTEX);
g_pd3dDevice->DrawPrimitive(D3DPT_TRIANGLESTRIP, 0, 2 * 50 - 2);
// Meshes are divided into subsets, one for each material. Render them in
// a loop
for (int loop = 0; loop < MESH_COUNT; ++loop)
{
// Setup the world, view, and projection matrices
SetupMeshesMatrices(loop);
for (DWORD i = 0; i < g_dwNumMaterials[loop]; i++)
{
// Set the material and texture for this subset
g_pd3dDevice->SetMaterial(&g_pMeshMaterials[loop][i]);
g_pd3dDevice->SetTexture(0, g_pMeshTextures[loop][i]);
// Draw the mesh subset
g_pMesh[loop]->DrawSubset(0);
}
}
// End the scene
g_pd3dDevice->EndScene();
}
// Present the backbuffer contents to the display
g_pd3dDevice->Present( NULL, NULL, NULL, NULL );
}
VOID Render()
{
g_pd3dDevice->Clear( 0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER,
D3DCOLOR_XRGB( 0, 0, 255 ), 1.0f, 0 );
// Begin the scene
if ( SUCCEEDED( g_pd3dDevice->BeginScene() ) )
{
// Setup the world, view, and projection matrices
SetupCylinderMatrices();
// Setup the Lights and materials
SetupLightEnvironment();
// swtich Light every one second
if ( HeartBeatOneSecond() )
{
SetupLights1();
LoadBananaTexture();
}
else
{
SetUpLights2();
LoadStoneTexture();
}
g_pd3dDevice->SetTexture( 0, g_pTexture );
g_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_MODULATE );
g_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_TEXTURE );
g_pd3dDevice->SetTextureStageState( 0, D3DTSS_COLORARG2, D3DTA_DIFFUSE );
g_pd3dDevice->SetTextureStageState( 0, D3DTSS_ALPHAOP, D3DTOP_DISABLE );
// Render the vertex buffer contents
g_pd3dDevice->SetStreamSource( 0, g_pVB, 0, sizeof( CUSTOMVERTEX ) );
g_pd3dDevice->SetFVF( D3DFVF_CUSTOMVERTEX );
g_pd3dDevice->DrawPrimitive( D3DPT_TRIANGLESTRIP, 0, 2 * 50 - 2 );
// setup Tiger matrix
SetupTigerMatrices();
// draw Tiger
if ( SUCCEEDED( LoadMesh() ) )
{
for ( DWORD i = 0; i < g_dwNumMaterials; ++i )
{
g_pd3dDevice->SetMaterial( &g_pMeshMaterials[i] );
g_pd3dDevice->SetTexture( 0, g_pMeshTextures[i] );
g_pMesh->DrawSubset( i );
}
}
// setup Tiger 2 matrix
SetupTigerSecondMatrices();
if ( SUCCEEDED( LoadSecondMesh() ) )
{
for ( DWORD i = 0; i < g_dwNumMaterialsSecond; ++i )
{
g_pd3dDevice->SetMaterial( &g_pMeshMaterialsSecond[i] );
g_pd3dDevice->SetTexture( 0, g_pMeshTexturesSecond[i] );
g_pMeshSecond->DrawSubset( i );
}
}
// End the scene
g_pd3dDevice->EndScene();
}
// Present the backbuffer contents to the display
g_pd3dDevice->Present( NULL, NULL, NULL, NULL );
}
