Initial commit

zVector.pde

@@ -0,0 +1,84 @@
+/*
+
+My own vector class so that I can see and control what is going on inside
+
+*/
+
+class Vector {
+  float x;
+  float y;
+  
+  Vector(float _x, float _y){
+    this.x = _x;
+    this.y = _y;
+  }
+  Vector(Vector v){
+    this.x = v.x;
+    this.y = v.y;
+  }
+  void set(float _x, float _y){
+    this.x = _x;
+    this.y = _y;
+  }
+  
+  // Add a float or vector
+  void add(Vector o){x += o.x; y += o.y;}
+  void add(float _c){x += _c; y += _c;}
+  void add(float _x, float _y){x += _x; y += _y;}
+  
+  // Subtract a float or vector
+  void sub(Vector o){x -= o.x; y -= o.y;}
+  void sub(float _c){x -= _c; y -= _c;}
+  void sub(float _x, float _y){x -= _x; y -= _y;}
+  
+  // multiply by a float or vector
+  void mul(Vector o){x *= o.x; y *= o.y;}
+  void mul(float _c){x *= _c; y *= _c;}
+  void mul(float _x, float _y){x *= _x; y *= _y;}
+  
+  // Divide by a float or vector
+  void div(Vector o){x /= o.x; y /= o.y;}
+  void div(float _c){x /= _c; y /= _c;}
+  void div(float _x, float _y){x /= _x; y /= _y;}
+
+  // Return absolute distance to any point
+  float mag(Vector o){
+    return sqrt(sq(o.x - this.x) + sq(o.y - this.y));
+  }
+}
+
+/*
+class Vector3D extends Vector {
+  float z;
+  
+  Vector3D(float _x, float _y, float _z){
+    super(_x,_y);
+    z = _z;
+  }
+  void set(float _x, float _y, float _z){
+    x = _x;
+    y = _y;
+    z = _z;
+  }
+  
+  // Add a float or vector
+  void add(Vector3D o){x += o.x; y += o.y; z += o.z;}
+  void add(float _c){x += _c; y += _c; z += _c;}
+  void add(float _x, float _y, float _z){x += _x; y += _y; z += _z;}
+  
+  // Subtract a float or vector
+  void sub(Vector3D o){x -= o.x; y -= o.y; z -= o.z;}
+  void sub(float _c){x -= _c; y -= _c; z -= _c;}
+  void sub(float _x, float _y, float _z){x -= _x; y -= _y; z -= _z;}
+  
+  // multiply by a float or vector
+  void mul(Vector3D o){x *= o.x; y *= o.y; z *= o.z;}
+  void mul(float _c){x *= _c; y *= _c; z *= _c;}
+  void mul(float _x, float _y, float _z){x *= _x; y *= _y; z *= _z;}
+  
+  // Divide by a float or vector
+  void div(Vector3D o){x /= o.x; y /= o.y; z /= o.z;}
+  void div(float _c){x /= _c; y /= _c; z /= _c;}
+  void div(float _x, float _y, float _z){x /= _x; y /= _y; z /= _z;}
+}
+*/