wisnu pamungkas / DCM

dcm

Matrix.h@0:2b4ec92bff8b, 2014-02-20 (annotated)

Committer:
wisnup
Date:
Thu Feb 20 04:07:36 2014 +0000
Revision:
0:2b4ec92bff8b
dcm

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wisnup 0:2b4ec92bff8b 1 #ifndef __MATRIX_H
wisnup 0:2b4ec92bff8b 2 #define __MATRIX_H
wisnup 0:2b4ec92bff8b 3
wisnup 0:2b4ec92bff8b 4 /** Take cross product of two 3x1 vectors: v1 x v2 = vectorOut
wisnup 0:2b4ec92bff8b 5 * @param v1 is the first vector
wisnup 0:2b4ec92bff8b 6 * @param v2 is the second vector
wisnup 0:2b4ec92bff8b 7 * @returns vectorOut = v1 x v2
wisnup 0:2b4ec92bff8b 8 */
wisnup 0:2b4ec92bff8b 9 void Vector_Cross_Product(float vectorOut[3], float v1[3], float v2[3]);
wisnup 0:2b4ec92bff8b 10
wisnup 0:2b4ec92bff8b 11 /** Multiple 3x1 vector by scalar: vectorOut = vectorIn times scale2
wisnup 0:2b4ec92bff8b 12 * @param vectorIn the vector
wisnup 0:2b4ec92bff8b 13 * @param scale2 is the scalar
wisnup 0:2b4ec92bff8b 14 * @returns vectorOut the result
wisnup 0:2b4ec92bff8b 15 */
wisnup 0:2b4ec92bff8b 16 void Vector_Scale(float vectorOut[3], float vectorIn[3], float scale2);
wisnup 0:2b4ec92bff8b 17
wisnup 0:2b4ec92bff8b 18 /** TDot product of two 3x1 vectors vector1 . vector2
wisnup 0:2b4ec92bff8b 19 * @param vector1 is the first vector
wisnup 0:2b4ec92bff8b 20 * @param vector2 is the second vector
wisnup 0:2b4ec92bff8b 21 * @returns float result of dot product
wisnup 0:2b4ec92bff8b 22 */
wisnup 0:2b4ec92bff8b 23 float Vector_Dot_Product(float vector1[3], float vector2[3]);
wisnup 0:2b4ec92bff8b 24
wisnup 0:2b4ec92bff8b 25 /** Adds two 3x1 vectors: vectorOut = vectorIn1 + vectorIn2
wisnup 0:2b4ec92bff8b 26 * @param vectorIn1 is the first vector
wisnup 0:2b4ec92bff8b 27 * @param vectorIn2 is the second vector
wisnup 0:2b4ec92bff8b 28 * @returns vectorOut is the result of the addition
wisnup 0:2b4ec92bff8b 29 */
wisnup 0:2b4ec92bff8b 30 void Vector_Add(float vectorOut[3], float vectorIn1[3], float vectorIn2[3]);
wisnup 0:2b4ec92bff8b 31
wisnup 0:2b4ec92bff8b 32 /** Multiplies two 3x3 matrices to get a third 3x3 matrix: c = ab
wisnup 0:2b4ec92bff8b 33 * @param a is the first vector
wisnup 0:2b4ec92bff8b 34 * @param b is the second vector
wisnup 0:2b4ec92bff8b 35 * @returns c as the result of the mutliplication
wisnup 0:2b4ec92bff8b 36 */
wisnup 0:2b4ec92bff8b 37 void Matrix_Multiply(float c[3][3], float a[3][3], float b[3][3]);
wisnup 0:2b4ec92bff8b 38
wisnup 0:2b4ec92bff8b 39 #endif