Gem 096ed6ef786b7a9d6e11a437ff8526619c89a1fd osx/x86_64

built 'master:096ed6ef786b7a9d6e11a437ff8526619c89a1fd' for osx/x86_64

1 files changed, 78 insertions, 0 deletions

diff --git a/Gem/develop/include/Gem/Utils/Matrix.h b/Gem/develop/include/Gem/Utils/Matrix.h
new file mode 100644
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+++ b/Gem/develop/include/Gem/Utils/Matrix.h
@@ -0,0 +1,78 @@
+/*-----------------------------------------------------------------
+LOG
+    GEM - Graphics Environment for Multimedia
+
+	Matrix class
+
+    Copyright (c) 1997-1999 Mark Danks. mark@danks.org
+    Copyright (c) Günther Geiger. geiger@epy.co.at
+    Copyright (c) 2001-2011 IOhannes m zmölnig. forum::für::umläute. IEM. zmoelnig@iem.at
+    For information on usage and redistribution, and for a DISCLAIMER OF ALL
+    WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution.
+
+-----------------------------------------------------------------*/
+
+#ifndef _INCLUDE__GEM_UTILS_MATRIX_H_
+#define _INCLUDE__GEM_UTILS_MATRIX_H_
+
+#include "Gem/ExportDef.h"
+
+/*-----------------------------------------------------------------
+-------------------------------------------------------------------
+CLASS
+    Matrix
+
+    4x4 Matrix class
+
+DESCRIPTION
+
+	Post-concatenation
+	Column-major
+
+-----------------------------------------------------------------*/
+class GEM_EXTERN Matrix
+{
+    public:
+
+        //////////
+        // Constructor
+		// Sets the matrix to identity
+		Matrix(void);
+
+        //////////
+		// Set the matrix to the identity
+		void identity(void);
+
+		//////////
+		// Post mulitply the matrix
+		void multiply(Matrix *pMatrix);
+
+		//////////
+		void scale(float x, float y, float z);
+
+		//////////
+		void translate(float x, float y, float z);
+
+		//////////
+		void rotateX(float degrees);
+
+		//////////
+		void rotateY(float degrees);
+
+		//////////
+		void rotateZ(float degrees);
+
+		//////////
+		void transform(float srcX, float srcY, float srcZ, float *dstX, float *dstY, float *dstZ) const;
+
+        //////////
+		// The actual matrix values
+		float				mat[4][4];
+
+        //////////
+		// Utility functions
+		static void generateNormal(const float *v1, const float *v2, const float *v3, float *dst);
+};
+
+
+#endif	// for header file