USD PrimitiveAlgo : Fix compilation with USD 25.05

johnhaddon · johnhaddon · commit 022ddae783a4 · 2025-04-29T17:05:13.000+01:00
The functions involving double matrices with float vectors have been removed, so we must cast explicitly.
diff --git a/contrib/IECoreUSD/src/IECoreUSD/PrimitiveAlgo.cpp b/contrib/IECoreUSD/src/IECoreUSD/PrimitiveAlgo.cpp
@@ -426,7 +426,7 @@ bool readPrimitiveVariables( const pxr::UsdSkelRoot &skelRoot, const pxr::UsdGeo
 	pxr::GfMatrix4d inverseBind = skinningQuery.GetGeomBindTransform( time ).GetInverse();
 	for( auto &p : points )
 	{
-		p = inverseBind.Transform( p );
+		p = pxr::GfVec3f( inverseBind.Transform( pxr::GfVec3d( p ) ) );
 	}
 
 	Canceller::check( canceller );

Original file line number	Diff line number	Diff line change
`@@ -426,7 +426,7 @@ bool readPrimitiveVariables( const pxr::UsdSkelRoot &skelRoot, const pxr::UsdGeo`
`426`	`426`	`pxr::GfMatrix4d inverseBind = skinningQuery.GetGeomBindTransform( time ).GetInverse();`
`427`	`427`	`for( auto &p : points )`
`428`	`428`	`{`
`429`		`- p = inverseBind.Transform( p );`
	`429`	`+ p = pxr::GfVec3f( inverseBind.Transform( pxr::GfVec3d( p ) ) );`
`430`	`430`	`}`
`431`	`431`
`432`	`432`	`Canceller::check( canceller );`