Diff: Matrix.h

Revision:

0:62284d27d75e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Matrix.h	Tue Jan 24 17:40:40 2012 +0000
@@ -0,0 +1,39 @@
+#ifndef __MATRIX_H
+#define __MATRIX_H
+
+/** Take cross product of two 3x1 vectors: v1 x v2 = vectorOut
+ * @param v1 is the first vector
+ * @param v2 is the second vector
+ * @returns vectorOut = v1 x v2
+ */
+void Vector_Cross_Product(float vectorOut[3], float v1[3], float v2[3]);
+
+/** Multiple 3x1 vector by scalar: vectorOut = vectorIn times scale2
+ * @param vectorIn the vector
+ * @param scale2 is the scalar
+ * @returns vectorOut the result
+ */
+void Vector_Scale(float vectorOut[3], float vectorIn[3], float scale2);
+
+/** TDot product of two 3x1 vectors vector1 . vector2
+ * @param vector1 is the first vector
+ * @param vector2 is the second vector
+ * @returns float result of dot product
+ */
+float Vector_Dot_Product(float vector1[3], float vector2[3]);
+
+/** Adds two 3x1 vectors: vectorOut = vectorIn1 + vectorIn2
+ * @param vectorIn1 is the first vector
+ * @param vectorIn2 is the second vector
+ * @returns vectorOut is the result of the addition
+ */
+void Vector_Add(float vectorOut[3], float vectorIn1[3], float vectorIn2[3]);
+
+/** Multiplies two 3x3 matrices to get a third 3x3 matrix: c = ab
+ * @param a is the first vector
+ * @param b is the second vector
+ * @returns c as the result of the mutliplication
+ */
+void Matrix_Multiply(float c[3][3], float a[3][3], float b[3][3]);
+
+#endif
\ No newline at end of file