Add all new AFX files

Engine/source/afx/util/afxCurve3D.h

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+
+//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
+// Arcane-FX for MIT Licensed Open Source version of Torque 3D from GarageGames
+// Copyright (C) 2015 Faust Logic, Inc.
+//
+// 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 _AFX_CURVE_3D_H_
+#define _AFX_CURVE_3D_H_
+
+#include "core/util/tVector.h"
+#include "math/mPoint3.h"
+
+class afxCurveEval;
+
+class afxCurve3D
+{
+	class CurvePoint
+	{
+		public:
+			F32			parameter;
+			Point3F point;
+		
+		   // new:
+         Point3F tangent;
+	};
+
+	private:
+		afxCurveEval* evaluator;
+		Point3F start_value;
+		Point3F final_value;
+		Point3F start_tangent;
+		Point3F final_tangent;
+		bool	  usable;
+
+		//std::vector<CurvePoint> points;
+		Vector<CurvePoint> points;
+
+		Point3F default_vector;
+
+		//static bool compare_CurvePoint( const CurvePoint &a, const CurvePoint &b ); 
+		static S32 QSORT_CALLBACK compare_CurvePoint( const void* a, const void* b );
+
+      // new
+      Point3F last_tangent;
+      bool flip;
+
+	public:
+		afxCurve3D();
+		~afxCurve3D();
+
+		void    addPoint( F32 param, Point3F &v );
+		void    setPoint( int index, Point3F &v );
+		void    sort( );
+		int     numPoints();
+		F32     getParameter( int index );
+		Point3F getPoint( int index );
+		Point3F evaluate( F32 param );
+		Point3F evaluateTangent( F32 param );
+
+		void print();
+
+      void computeTangents();
+
+      //MatrixF createOrientFromDir( Point3F &direction );
+
+	private:
+		Point3F computeTangentP0( Point3F &p0, Point3F &p1, int start_index );
+		Point3F computeTangentP1( Point3F &p0, Point3F &p1, int end_index );
+};
+
+//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
+
+#endif // _AFX_CURVE_3D_H_