fixup! 3Delight ShaderNetworkAlgo : Convert <UDIM> tokens to UDIM

Use boost::replace_last
GafferHQ · Apr 26, 2024 · 645052f · 645052f
1 parent aa17cc7
commit 645052f
Showing 1 changed file with 2 additions and 5 deletions.
diff --git a/src/IECoreDelight/ShaderNetworkAlgo.cpp b/src/IECoreDelight/ShaderNetworkAlgo.cpp
@@ -55,6 +55,7 @@
 #endif
 
 #include "boost/algorithm/string/predicate.hpp"
+#include "boost/algorithm/string/replace.hpp"
 
 using namespace Imath;
 using namespace IECore;
@@ -753,11 +754,7 @@ void convertUSDUVTextures( ShaderNetwork *network )
 		ShaderPtr imageShader = new Shader( "__usd/__usdUVTexture", "osl:shader" );
 		// Replace `<UDIM>` with 3Delight's `UDIM` convention.
 		std::string path = parameterValue( shader.get(), g_fileParameter, std::string() );
-		const auto p = path.rfind( "<UDIM>" );
-		if( p != std::string::npos )
-		{
-			path.replace( p, 6, "UDIM" );
-		}
+		boost::replace_last( path, "<UDIM>", "UDIM" );
 		imageShader->parameters()[g_fileParameter] = new StringData( path );
 		transferUSDParameter( network, handle, shader.get(), g_sourceColorSpaceParameter, imageShader.get(), g_fileMetaColorSpaceParameter, std::string( "auto" ) );