Added support for CoordinateFrame to ComputeTransform visitor.

Author: robertosfield

include/vsg/maths/transform.h

@@ -263,10 +263,12 @@ namespace vsg
     /// usage:  auto matrix = vsg::visit<vsg::ComputeTransform>(nodePath).matrix;
     struct VSG_DECLSPEC ComputeTransform : public ConstVisitor
     {
+        dvec3 origin;
         dmat4 matrix;
 
         void apply(const Transform& transform) override;
         void apply(const MatrixTransform& mt) override;
+        void apply(const CoordinateFrame& cf) override;
         void apply(const Camera& camera) override;
     };
 

src/vsg/maths/maths_transform.cpp

@@ -14,6 +14,7 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
 #include <vsg/io/Options.h>
 #include <vsg/maths/transform.h>
 #include <vsg/nodes/MatrixTransform.h>
+#include <vsg/nodes/CoordinateFrame.h>
 
 using namespace vsg;
 
@@ -441,6 +442,12 @@ void ComputeTransform::apply(const MatrixTransform& mt)
     matrix = matrix * mt.matrix;
 }
 
+void ComputeTransform::apply(const CoordinateFrame& cf)
+{
+    origin = cf.origin;
+    matrix = vsg::rotate(cf.rotation);
+}
+
 void ComputeTransform::apply(const Camera& camera)
 {
     if (camera.viewMatrix)