/**
* Indicates the accessor for texture coordinates.
*
* @param semantic Semantic that identifies the texture coordinates. May be null, in which case the semantic
* "TEXCOORD" is used.
*
* @return The texture coordinates accessor, or null if the accessor cannot be resolved.
*/
public ColladaAccessor getTexCoordAccessor(String semantic)
{
if (semantic == null)
{
semantic = DEFAULT_TEX_COORD_SEMANTIC;
}
String sourceUri = null;
foreach (ColladaInput input in this.getInputs())
{
if (semantic.Equals(input.getSemantic()))
{
sourceUri = input.getSource();
break;
}
}
if (sourceUri == null)
{
return(null);
}
ColladaSource source = (ColladaSource)this.getRoot().resolveReference(sourceUri);
return((source != null) ? source.getAccessor() : null);
}
public ColladaAccessor getNormalAccessor()
{
String sourceUri = null;
foreach (ColladaInput input in this.getInputs())
{
if ("NORMAL".Equals(input.getSemantic()))
{
sourceUri = input.getSource();
break;
}
}
if (sourceUri == null)
{
return(null);
}
ColladaSource source = (ColladaSource)this.getRoot().resolveReference(sourceUri);
return((source != null) ? source.getAccessor() : null);
}
public ColladaAccessor getVertexAccessor()
{
String vertexUri = null;
foreach (ColladaInput input in this.getInputs())
{
if ("VERTEX".Equals(input.getSemantic()))
{
vertexUri = input.getSource();
break;
}
}
if (vertexUri == null)
{
return(null);
}
String positionUri = null;
ColladaVertices vertices = (ColladaVertices)this.getRoot().resolveReference(vertexUri);
foreach (ColladaInput input in vertices.getInputs())
{
if ("POSITION".Equals(input.getSemantic()))
{
positionUri = input.getSource();
break;
}
}
if (positionUri == null)
{
return(null);
}
ColladaSource source = (ColladaSource)this.getRoot().resolveReference(positionUri);
return((source != null) ? source.getAccessor() : null);
}