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Support the Valve 220 texture projection in MapPolygonMesh::ConvertFromBrush()

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This commit is contained in:
Robert Beckebans 2022-06-08 21:34:04 +02:00
parent 9216f47572
commit c74ed79e8d
1 changed files with 18 additions and 0 deletions
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18
neo/idlib/MapFile.cpp
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@ -2220,6 +2220,24 @@ void MapPolygonMesh::ConvertFromBrush( const idMapBrush* mapBrush, int entityNum
st.x = ( xyz * texVec[0].ToVec3() ) + texVec[0][3];
st.y = ( xyz * texVec[1].ToVec3() ) + texVec[1][3];
// support Valve 220 projection
if( mapSide->GetProjectionType() == idMapBrushSide::PROJECTION_VALVE220 )
{
const idMaterial* material = declManager->FindMaterial( mapSide->GetMaterial() );
idVec2i texSize = mapSide->GetTextureSize();
idImage* image = material->GetEditorImage();
if( image != NULL )
{
texSize.x = image->GetUploadWidth();
texSize.y = image->GetUploadHeight();
}
st.x /= texSize[0];
st.y /= texSize[1];
}
// flip y
//st.y = 1.0f - st.y;