//-----------------------------------------------------------------------------
// Purpose:
// Input : pMaterial -
// source -
// color -
//-----------------------------------------------------------------------------
void DrawHaloOriented( const Vector& source, float scale, float const *color, float roll )
{
Vector point, screen;
CMatRenderContextPtr pRenderContext( materials );
IMesh* pMesh = pRenderContext->GetDynamicMesh();
CMeshBuilder meshBuilder;
meshBuilder.Begin( pMesh, MATERIAL_QUADS, 1 );
// Transform source into screen space
ScreenTransform( source, screen );
Vector right, up;
float sr, cr;
SinCos( roll, &sr, &cr );
for ( int i = 0; i < 3; i++ )
{
right[i] = CurrentViewRight()[i] * cr + CurrentViewUp()[i] * sr;
up[i] = CurrentViewRight()[i] * -sr + CurrentViewUp()[i] * cr;
}
meshBuilder.Color3fv (color);
meshBuilder.TexCoord2f (0, 0, 1);
VectorMA (source, -scale, up, point);
VectorMA (point, -scale, right, point);
meshBuilder.Position3fv (point.Base());
meshBuilder.AdvanceVertex();
meshBuilder.Color3fv (color);
meshBuilder.TexCoord2f (0, 0, 0);
VectorMA (source, scale, up, point);
VectorMA (point, -scale, right, point);
meshBuilder.Position3fv (point.Base());
meshBuilder.AdvanceVertex();
meshBuilder.Color3fv (color);
meshBuilder.TexCoord2f (0, 1, 0);
VectorMA (source, scale, up, point);
VectorMA (point, scale, right, point);
meshBuilder.Position3fv (point.Base());
meshBuilder.AdvanceVertex();
meshBuilder.Color3fv (color);
meshBuilder.TexCoord2f (0, 1, 1);
VectorMA (source, -scale, up, point);
VectorMA (point, scale, right, point);
meshBuilder.Position3fv (point.Base());
meshBuilder.AdvanceVertex();
meshBuilder.End();
pMesh->Draw();
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : pMaterial -
// source -
// color -
//-----------------------------------------------------------------------------
void DrawHalo(IMaterial* pMaterial, const Vector& source, float scale, float const* color, float flHDRColorScale )
{
static unsigned int nHDRColorScaleCache = 0;
Vector point, screen;
if( pMaterial )
{
IMaterialVar *pHDRColorScaleVar = pMaterial->FindVarFast( "$hdrcolorscale", &nHDRColorScaleCache );
if( pHDRColorScaleVar )
{
pHDRColorScaleVar->SetFloatValue( flHDRColorScale );
}
}
CMatRenderContextPtr pRenderContext( materials );
IMesh* pMesh = pRenderContext->GetDynamicMesh( );
CMeshBuilder meshBuilder;
meshBuilder.Begin( pMesh, MATERIAL_QUADS, 1 );
// Transform source into screen space
ScreenTransform( source, screen );
meshBuilder.Color3fv (color);
meshBuilder.TexCoord2f (0, 0, 1);
VectorMA (source, -scale, CurrentViewUp(), point);
VectorMA (point, -scale, CurrentViewRight(), point);
meshBuilder.Position3fv (point.Base());
meshBuilder.AdvanceVertex();
meshBuilder.Color3fv (color);
meshBuilder.TexCoord2f (0, 0, 0);
VectorMA (source, scale, CurrentViewUp(), point);
VectorMA (point, -scale, CurrentViewRight(), point);
meshBuilder.Position3fv (point.Base());
meshBuilder.AdvanceVertex();
meshBuilder.Color3fv (color);
meshBuilder.TexCoord2f (0, 1, 0);
VectorMA (source, scale, CurrentViewUp(), point);
VectorMA (point, scale, CurrentViewRight(), point);
meshBuilder.Position3fv (point.Base());
meshBuilder.AdvanceVertex();
meshBuilder.Color3fv (color);
meshBuilder.TexCoord2f (0, 1, 1);
VectorMA (source, -scale, CurrentViewUp(), point);
VectorMA (point, scale, CurrentViewRight(), point);
meshBuilder.Position3fv (point.Base());
meshBuilder.AdvanceVertex();
meshBuilder.End();
pMesh->Draw();
}
//-----------------------------------------------------------------------------
// 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();
}
