Initiual commit: AssetImporter source moved from ZFXCE repository to its own repository. PLease do not use the ZFXCE repo any more.

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@1 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

include/aiMatrix3x3.h

@@ -0,0 +1,50 @@
+/** @file Definition of a 3x3 matrix, including operators when compiling in C++ */
+#ifndef AI_MATRIX3x3_H_INC
+#define AI_MATRIX3x3_H_INC
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct aiMatrix4x4;
+
+// ---------------------------------------------------------------------------
+/** Represents a column-major 3x3 matrix 
+*/
+// ---------------------------------------------------------------------------
+typedef struct aiMatrix3x3
+{
+#ifdef __cplusplus
+	aiMatrix3x3 () :	
+		a1(1.0f), a2(0.0f), a3(0.0f), 
+		b1(0.0f), b2(1.0f), b3(0.0f), 
+		c1(0.0f), c2(0.0f), c3(1.0f) {}
+
+	aiMatrix3x3 (	float _a1, float _a2, float _a3,
+					float _b1, float _b2, float _b3,
+					float _c1, float _c2, float _c3) :	
+		a1(_a1), a2(_a2), a3(_a3), 
+		b1(_b1), b2(_b2), b3(_b3), 
+		c1(_c1), c2(_c2), c3(_c3)
+	{}
+
+	/** Construction from a 4x4 matrix. The remaining parts of the matrix are ignored. */
+	explicit aiMatrix3x3( const aiMatrix4x4& pMatrix);
+
+	aiMatrix3x3& operator *= (const aiMatrix3x3& m);
+	aiMatrix3x3 operator* (const aiMatrix3x3& m) const;
+	aiMatrix3x3& Transpose();
+
+#endif // __cplusplus
+
+
+	float a1, a2, a3;
+	float b1, b2, b3;
+	float c1, c2, c3;
+} aiMatrix3x3_t;
+
+#ifdef __cplusplus
+} // end of extern C
+#endif
+
+#endif // AI_MATRIX3x3_H_INC