static NSString SemanticToToken(SCNGeometrySourceSemantics geometrySourceSemantic)
{
switch (geometrySourceSemantic)
{
case SCNGeometrySourceSemantics.Vertex:
return(SCNGeometrySourceSemantic.Vertex);
case SCNGeometrySourceSemantics.Normal:
return(SCNGeometrySourceSemantic.Normal);
case SCNGeometrySourceSemantics.Color:
return(SCNGeometrySourceSemantic.Color);
case SCNGeometrySourceSemantics.Texcoord:
return(SCNGeometrySourceSemantic.Texcoord);
case SCNGeometrySourceSemantics.VertexCrease:
return(SCNGeometrySourceSemantic.VertexCrease);
case SCNGeometrySourceSemantics.EdgeCrease:
return(SCNGeometrySourceSemantic.EdgeCrease);
case SCNGeometrySourceSemantics.BoneWeights:
return(SCNGeometrySourceSemantic.BoneWeights);
case SCNGeometrySourceSemantics.BoneIndices:
return(SCNGeometrySourceSemantic.BoneIndices);
default:
throw new System.ArgumentException("geometrySourceSemantic");
}
}
private bool isValidEnumForPlatform(SCNGeometrySourceSemantics value)
{
if (Asserts.IsAtLeastYosemite)
{
return(true);
}
switch (value)
{
case SCNGeometrySourceSemantics.Color:
case SCNGeometrySourceSemantics.Normal:
case SCNGeometrySourceSemantics.Texcoord:
case SCNGeometrySourceSemantics.Vertex:
return(true);
case SCNGeometrySourceSemantics.BoneIndices:
case SCNGeometrySourceSemantics.BoneWeights:
case SCNGeometrySourceSemantics.EdgeCrease:
case SCNGeometrySourceSemantics.VertexCrease:
default: // this might need updating with 10.11
return(Asserts.IsAtLeastYosemite);
}
}
static NSString SemanticToToken(SCNGeometrySourceSemantics geometrySourceSemantic)
{
switch (geometrySourceSemantic) {
case SCNGeometrySourceSemantics.Vertex:
return SCNGeometrySourceSemantic.Vertex;
case SCNGeometrySourceSemantics.Normal:
return SCNGeometrySourceSemantic.Normal;
case SCNGeometrySourceSemantics.Color:
return SCNGeometrySourceSemantic.Color;
case SCNGeometrySourceSemantics.Texcoord:
return SCNGeometrySourceSemantic.Texcoord;
case SCNGeometrySourceSemantics.VertexCrease:
return SCNGeometrySourceSemantic.VertexCrease;
case SCNGeometrySourceSemantics.EdgeCrease:
return SCNGeometrySourceSemantic.EdgeCrease;
case SCNGeometrySourceSemantics.BoneWeights:
return SCNGeometrySourceSemantic.BoneWeights;
case SCNGeometrySourceSemantics.BoneIndices:
return SCNGeometrySourceSemantic.BoneIndices;
default:
throw new System.ArgumentException ("geometrySourceSemantic");
}
}
public static SCNGeometrySource FromMetalBuffer(IMTLBuffer mtlBuffer, MTLVertexFormat vertexFormat, SCNGeometrySourceSemantics semantic, nint vertexCount, nint offset, nint stride)
{
return(FromMetalBuffer(mtlBuffer, vertexFormat, SemanticToToken(semantic), vertexCount, offset, stride));
}
public static SCNGeometrySource FromData(NSData data, SCNGeometrySourceSemantics semantic, nint vectorCount, bool floatComponents, nint componentsPerVector, nint bytesPerComponent, nint offset, nint stride)
{
return(FromData(data, SemanticToToken(semantic), vectorCount, floatComponents, componentsPerVector, bytesPerComponent, offset, stride));
}
public static SCNGeometrySource FromMetalBuffer(IMTLBuffer mtlBuffer, MTLVertexFormat vertexFormat, SCNGeometrySourceSemantics semantic, nint vertexCount, nint offset, nint stride)
{
return FromMetalBuffer (mtlBuffer, vertexFormat, SemanticToToken (semantic), vertexCount, offset, stride);
}
public static SCNGeometrySource FromData(NSData data, SCNGeometrySourceSemantics semantic, nint vectorCount, bool floatComponents, nint componentsPerVector, nint bytesPerComponent, nint offset, nint stride)
{
return FromData (data, SemanticToToken (semantic), vectorCount, floatComponents, componentsPerVector, bytesPerComponent, offset, stride);
}