Initial implementation of GeometryMapper

third_party/WebKit/Source/platform/transforms/TransformationMatrix.h

 /*
  * Copyright (C) 2005, 2006 Apple Computer, Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 253 matching lines @@
     void setF(double f) { m_matrix[3][1] = f; }
 
     // *this = *this * mat.
     TransformationMatrix& multiply(const TransformationMatrix&);
 
     TransformationMatrix& scale(double);
     TransformationMatrix& scaleNonUniform(double sx, double sy);
     TransformationMatrix& scale3d(double sx, double sy, double sz);
 
     TransformationMatrix& rotate(double d) { return rotate3d(0, 0, d); }
+    // Angles are in degrees.
     TransformationMatrix& rotate3d(double rx, double ry, double rz);
     TransformationMatrix& rotate3d(const Rotation&);
 
     // The vector (x,y,z) is normalized if it's not already. A vector of
     // (0,0,0) uses a vector of (0,0,1).
     TransformationMatrix& rotate3d(double x, double y, double z, double angle);
 
     TransformationMatrix& translate(double tx, double ty);
     TransformationMatrix& translate3d(double tx, double ty, double tz);
 
@@ skipping 149 matching lines @@
     Matrix4 m_matrix;
 };
 
 // Redeclared here to avoid ODR issues.
 // See platform/testing/TransformPrinters.h.
 void PrintTo(const TransformationMatrix&, std::ostream*);
 
 } // namespace blink
 
 #endif // TransformationMatrix_h