Diff: classRigidScafold.cpp

Revision:

4:f9d364f10335

Parent:

3:b44ff6de81bd

Child:

5:73cd58b58f95

--- a/classRigidScafold.cpp	Mon Apr 02 05:33:44 2012 +0000
+++ b/classRigidScafold.cpp	Wed Apr 04 10:05:25 2012 +0000
@@ -7,18 +7,25 @@
  }
  
 
- void  RigidScafold::buildCircularScafold(float _radius, vector2D _pos, vector2D _vel, int _numScafoldPoints) {
+ void  RigidScafold::buildCircularScafold(float _radius, vector2D _pos, int _numScafoldPoints) {
     scafold.resize(_numScafoldPoints);
-    radius=_radius;
-    center=_pos;
-    speed=_vel;
-    // NOTE: the scafold itself is centered around (0,0), but has a "center" variable
+    float angInc= 2.0 * PI / _numScafoldPoints;
+    float ang=0;
     for (int i = 0; i < scafold.size(); i++) {
-        scafold[i].x= (radius+i*40) * cos ( (1.0*i / _numScafoldPoints) * 2 * PI);
-        scafold[i].y= (radius+i*40) * sin ( (1.0*i / _numScafoldPoints) * 2 * PI);
+        scafold[i]= vector2D( cos(ang), sin(ang) ) * _radius + _pos;
+        ang+=angInc;
     }
 }
   
+  
+ void  RigidScafold::buildLine(float _length, float _angleDeg, vector2D _pos, int _numScafoldPoints) {
+   scafold.resize(_numScafoldPoints);
+   vector2D auxStep = vector2D(cos(_angleDeg/180.0 * PI)/_numScafoldPoints, sin(_angleDeg/180.0 * PI)/_numScafoldPoints ) * _length;
+    for (int i = 0; i < scafold.size(); i++) {
+        scafold[i]= auxStep * i + _pos;
+    }
+}
+
   // Other functions to create letters, text, etc. 
   // ... TO DO ....