Diff: vector.cpp

Revision:

12:daa53285b6e4

diff -r 7b3ee540ba56 -r daa53285b6e4 vector.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vector.cpp	Tue Oct 27 13:03:10 2015 +0000
@@ -0,0 +1,17 @@
+#include "main.h"
+#include <math.h>
+
+
+struct FloatVector addVector(struct FloatVector in_vector, int angle, int distance){
+    struct FloatVector out_vector;
+    float sin_component_old = sin(in_vector.angle * TO_RAD) * in_vector.distance;
+    float cos_component_old = cos(in_vector.angle * TO_RAD) * in_vector.distance;
+    float sin_component_new = sin(angle * TO_RAD) * distance;
+    float cos_component_new = cos(angle * TO_RAD) * distance;
+    float sin_component_sum = sin_component_old + sin_component_new;
+    float cos_component_sum = cos_component_old + cos_component_new;
+    out_vector.distance = sqrt((sin_component_sum * sin_component_sum) + (cos_component_sum * cos_component_sum));
+    out_vector.angle = atan2(sin_component_sum ,cos_component_sum) * TO_DEG;
+    //out("Angle:%f  Distance:%f\n",out_vector.angle,out_vector.distance);
+    return out_vector;
+}
\ No newline at end of file