Engine directory for ticket #1

Engine/source/gui/worldEditor/tSelection.h

@@ -0,0 +1,91 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#ifndef _TSELECTION_H_
+#define _TSELECTION_H_
+
+#ifndef _TVECTOR_H_
+#include "core/util/tVector.h"
+#endif
+
+#ifndef _MMATRIX_H_
+#include "math/mMatrix.h"
+#endif
+
+
+template <class T>
+class Selection : public Vector<T>
+{
+public:
+
+   // Use explicit specialization to define these for your type.
+   MatrixF getOrientation() { return MatrixF(); }
+   Point3F getOrigin() { return Point3F(); }
+   Point3F getScale() { return Point3F(); }
+
+   void offset( const Point3F &delta );
+   void rotate( const EulerF &delta );
+   void scale( const Point3F &delta );
+
+protected:
+   
+   // Use explicit specialization to define these for your type.
+   virtual void offsetObject( T &object, const Point3F &delta ) {}
+   virtual void rotateObject( T &object, const EulerF &delta, const Point3F &origin ) {}
+   virtual void scaleObject( T &object, const Point3F &delta ) {}
+
+protected:
+
+   //Point3F        mCentroid;
+   //Point3F        mBoxCentroid;
+   //Box3F          mBoxBounds;
+   //bool           mCentroidValid;
+};
+
+
+template<class T> inline void Selection<T>::offset( const Point3F &delta )
+{
+   typename Selection<T>::iterator itr = this->begin();
+
+   for ( ; itr != this->end(); itr++ )   
+      offsetObject( *itr, delta );      
+}
+
+template<class T> inline void Selection<T>::rotate( const EulerF &delta )
+{
+   typename Selection<T>::iterator itr = this->begin();
+   Point3F origin = getOrigin();
+
+   for ( ; itr != this->end(); itr++ )   
+      rotateObject( *itr, delta, origin );
+}
+
+template<class T> inline void Selection<T>::scale( const Point3F &delta )
+{
+   // Can only scale a single selection.
+   if ( this->size() != 1 )
+      return;
+
+   scaleObject( this->mArray[0], delta );   
+}
+
+#endif // _TSELECTION_H_