void CEngineSprite::SetFrame( RenderMode_t nRenderMode, int nFrame )
{
if ( IsAVI() )
{
avi->SetFrame( m_hAVIMaterial, nFrame );
return;
}
#if !defined( _X360 ) || defined( BINK_ENABLED_FOR_X360 )
if ( IsBIK() )
{
bik->SetFrame( m_hBIKMaterial, nFrame );
return;
}
#endif
IMaterial *pMaterial = m_material[nRenderMode];
if ( !pMaterial )
return;
IMaterialVar* pFrameVar = pMaterial->FindVarFast( "$frame", &frameCache );
if ( pFrameVar )
{
pFrameVar->SetIntValue( nFrame );
}
}
IMaterial *CEngineSprite::GetMaterial( RenderMode_t nRenderMode, int nFrame )
{
if ( nRenderMode == kRenderNone || nRenderMode == kRenderEnvironmental )
return NULL;
if ( IsAVI() )
{
avi->SetFrame( m_hAVIMaterial, nFrame );
return m_material[ 0 ]; // render mode is ignored for avi
}
#if !defined( _X360 ) || defined( BINK_ENABLED_FOR_X360 )
if ( IsBIK() )
{
bik->SetFrame( m_hBIKMaterial, nFrame );
return m_material[ 0 ]; // render mode is ignored for bink
}
#endif
IMaterial *pMaterial = m_material[nRenderMode];
Assert( pMaterial );
if ( pMaterial == NULL )
return NULL;
IMaterialVar* pFrameVar = pMaterial->FindVarFast( "$frame", &frameCache );
if ( pFrameVar )
{
pFrameVar->SetIntValue( nFrame );
}
return pMaterial;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : frame -
// x -
// y -
// *prcSubRect -
//-----------------------------------------------------------------------------
void CEngineSprite::DrawFrameOfSize( int frame, int x, int y, int iWidth, int iHeight, const wrect_t *prcSubRect )
{
// FIXME: If we ever call this with AVIs, need to have it call GetTexCoordRange and make that work
Assert( !IsAVI() && !IsBIK() );
float fLeft = 0;
float fRight = 1;
float fTop = 0;
float fBottom = 1;
if ( prcSubRect )
{
AdjustSubRect( this, frame, &fLeft, &fRight, &fTop, &fBottom, &iWidth, &iHeight, prcSubRect );
}
if ( giScissorTest && !Scissor( x, y, iWidth, iHeight, fLeft, fTop, fRight, fBottom ) )
return;
SetFrame( frame );
CMatRenderContextPtr pRenderContext( materials );
IMesh* pMesh = pRenderContext->GetDynamicMesh( true, NULL, NULL, GetMaterial() );
CMeshBuilder meshBuilder;
meshBuilder.Begin( pMesh, MATERIAL_QUADS, 1 );
float color[3];
GetHUDSpriteColor( color );
meshBuilder.Color3fv( color );
meshBuilder.TexCoord2f( 0, fLeft, fTop );
meshBuilder.Position3f( x, y, 0.0f );
meshBuilder.AdvanceVertex();
meshBuilder.Color3fv( color );
meshBuilder.TexCoord2f( 0, fRight, fTop );
meshBuilder.Position3f( x + iWidth, y, 0.0f );
meshBuilder.AdvanceVertex();
meshBuilder.Color3fv( color );
meshBuilder.TexCoord2f( 0, fRight, fBottom );
meshBuilder.Position3f( x + iWidth, y + iHeight, 0.0f );
meshBuilder.AdvanceVertex();
meshBuilder.Color3fv( color );
meshBuilder.TexCoord2f( 0, fLeft, fBottom );
meshBuilder.Position3f( x, y + iHeight, 0.0f );
meshBuilder.AdvanceVertex();
meshBuilder.End();
pMesh->Draw();
}
void CEngineSprite::SetFrame( float frame )
{
if ( IsAVI() )
{
avi->SetFrame( m_hAVIMaterial, frame );
}
else if ( IsBIK() )
{
bik->SetFrame( m_hBIKMaterial, frame );
}
else
{
IMaterialVar* pFrameVar = m_material->FindVarFast( "$frame", &frameCache );
if (pFrameVar)
{
pFrameVar->SetFloatValue( frame );
}
return;
}
}
//-----------------------------------------------------------------------------
// Returns the texture coordinate range used to draw the sprite
//-----------------------------------------------------------------------------
void CEngineSprite::GetTexCoordRange( float *pMinU, float *pMinV, float *pMaxU, float *pMaxV )
{
*pMaxU = 1.0f;
*pMaxV = 1.0f;
if ( IsAVI() )
{
avi->GetTexCoordRange( m_hAVIMaterial, pMaxU, pMaxV );
}
if ( IsBIK() )
{
bik->GetTexCoordRange( m_hBIKMaterial, pMaxU, pMaxV );
}
float flOOWidth = ( m_width != 0 ) ? 1.0f / m_width : 1.0f;
float flOOHeight = ( m_height!= 0 ) ? 1.0f / m_height : 1.0f;
*pMinU = 0.5f * flOOWidth;
*pMinV = 0.5f * flOOHeight;
*pMaxU = (*pMaxU) - (*pMinU);
*pMaxV = (*pMaxV) - (*pMinV);
}
//-----------------------------------------------------------------------------
// Returns the texture coordinate range used to draw the sprite
//-----------------------------------------------------------------------------
void CEngineSprite::GetTexCoordRange( float *pMinU, float *pMinV, float *pMaxU, float *pMaxV )
{
*pMaxU = 1.0f;
*pMaxV = 1.0f;
if ( IsAVI() )
{
avi->GetTexCoordRange( m_hAVIMaterial, pMaxU, pMaxV );
}
#if !defined( _X360 ) || defined( BINK_ENABLED_FOR_X360 )
if ( IsBIK() )
{
bik->GetTexCoordRange( m_hBIKMaterial, pMaxU, pMaxV );
}
#endif
float flOOWidth = ( m_width != 0 ) ? 1.0f / m_width : 1.0f;
float flOOHeight = ( m_height!= 0 ) ? 1.0f / m_height : 1.0f;
*pMinU = 0.5f * flOOWidth;
*pMinV = 0.5f * flOOHeight;
*pMaxU = (*pMaxU) - (*pMinU);
*pMaxV = (*pMaxV) - (*pMinV);
}