////////////////////////////////////////////////////////////////////////////////////////////////////
// GenerateFillVerticesD3DColor()
//
////////////////////////////////////////////////////////////////////////////////////////////////////
void CVertexGenerator::GenerateFillVerticesD3DColor( const WinRect & rectToFill, const bool bSetStream, D3DCOLOR d3dColor )
{
UICOLOURFILLVERTEX * pVertArray;
if( CVBIBManager::Get()->LockDynamicVertexBuffer(
&m_sVGState.hPredefinedDynBuffers[ePDBT_UIFillVB],
4,
(void**) &pVertArray ) == false )
{
// Failed to lock the vertex buffer.
_ASSERT( false );
return;
}
// 2d texturing, adjust the vertex positions slightly.
float fMinX, fMinY, fMaxX, fMaxY;
fMinX = (float) rectToFill.Min().X() - 0.5f;
fMinY = (float) rectToFill.Min().Y() - 0.5f;
fMaxX = (float) rectToFill.Max().X() - 0.5f;
fMaxY = (float) rectToFill.Max().Y() - 0.5f;
pVertArray[0].x = fMinX;
pVertArray[0].y = fMinY;
pVertArray[0].z = 0.5f;
pVertArray[0].rhw = 1.0f;
pVertArray[0].color = d3dColor;
pVertArray[1].x = fMaxX;
pVertArray[1].y = fMinY;
pVertArray[1].z = 0.5f;
pVertArray[1].rhw = 1.0f;
pVertArray[1].color = d3dColor;
pVertArray[2].x = fMinX;
pVertArray[2].y = fMaxY;
pVertArray[2].z = 0.5f;
pVertArray[2].rhw = 1.0f;
pVertArray[2].color = d3dColor;
pVertArray[3].x = fMaxX;
pVertArray[3].y = fMaxY;
pVertArray[3].z = 0.5f;
pVertArray[3].rhw = 1.0f;
pVertArray[3].color = d3dColor;
// Finished adding verts, unlock.
CVBIBManager::Get()->UnlockDynamicVertexBuffer( &m_sVGState.hPredefinedDynBuffers[ePDBT_UIFillVB] );
if( bSetStream == true )
{
CVBIBManager::Get()->SetVertexStream( &m_sVGState.hPredefinedDynBuffers[ePDBT_UIFillVB] );
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
// GenerateUITexturedVertices()
//
////////////////////////////////////////////////////////////////////////////////////////////////////
void CVertexGenerator::GenerateUITexturedVertices( const TEXHANDLE hTexture,
const WinRect & rectToDraw,
const bool bSetStream )
{
_ASSERT( hTexture != INVALID_TEX_HANDLE );
float fMinX, fMinY, fMaxX, fMaxY;
float fU1, fV1;
DWORD dwWidth, dwHeight;
UIVERTEX * pVertArray;
CVRAMManager::Get()->GetOriginalDimensions( hTexture, &dwWidth, &dwHeight );
if( CVBIBManager::Get()->LockDynamicVertexBuffer(
// &m_sVGState.hUITexVertsVB,
&m_sVGState.hPredefinedDynBuffers[ePDBT_UITexVB],
4,
(void**) &pVertArray ) == false )
{
// Failed to lock the vertex buffer.
_ASSERT( false );
return;
}
// 2d texturing, adjust the vertex positions slightly.
fMinX = (float) rectToDraw.Min().X() - 0.5f;
fMinY = (float) rectToDraw.Min().Y() - 0.5f;
fMaxX = (float) rectToDraw.Max().X() - 0.5f;
fMaxY = (float) rectToDraw.Max().Y() - 0.5f;
// Calculate our uv coords.
fU1 = 1.0f;
fV1 = 1.0f;
if( rectToDraw.XSize() < (int)dwWidth )
{
fU1 = (float) rectToDraw.XSize() / (float) dwWidth;
}
if( rectToDraw.YSize() < (int)dwHeight )
{
fV1 = (float) rectToDraw.YSize() / (float) dwHeight;
}
pVertArray[0].x = fMinX;
pVertArray[0].y = fMinY;
pVertArray[0].z = 0.5f;
pVertArray[0].rhw = 1.0f;
pVertArray[0].fU = 0.0f;
pVertArray[0].fV = 0.0f;
pVertArray[1].x = fMaxX;
pVertArray[1].y = fMinY;
pVertArray[1].z = 0.5f;
pVertArray[1].rhw = 1.0f;
pVertArray[1].fU = fU1;
pVertArray[1].fV = 0.0f;
pVertArray[2].x = fMinX;
pVertArray[2].y = fMaxY;
pVertArray[2].z = 0.5f;
pVertArray[2].rhw = 1.0f;
pVertArray[2].fU = 0.0f;
pVertArray[2].fV = fV1;
pVertArray[3].x = fMaxX;
pVertArray[3].y = fMaxY;
pVertArray[3].z = 0.5f;
pVertArray[3].rhw = 1.0f;
pVertArray[3].fU = fU1;
pVertArray[3].fV = fV1;
// Finished adding verts, unlock.
CVBIBManager::Get()->UnlockDynamicVertexBuffer( &m_sVGState.hPredefinedDynBuffers[ePDBT_UITexVB] );
if( bSetStream == true )
{
CVBIBManager::Get()->SetVertexStream( &m_sVGState.hPredefinedDynBuffers[ePDBT_UITexVB] );
}
}
