Replacing heading2D with heading for all general examples. Issue #1627

Yong Bakos · Yong Bakos · commit 53773ca5db4e · 2013-02-14T15:11:33.000-07:00
diff --git a/examples/Topics/Simulate/Flocking/Boid.pde b/examples/Topics/Simulate/Flocking/Boid.pde
@@ -75,7 +75,7 @@ class Boid {
       // Steering = Desired minus Velocity
       steer = target.sub(desired,vel);
       steer.limit(maxforce);  // Limit to maximum steering force
-    } 
+    }
     else {
       steer = new PVector(0,0);
     }
@@ -84,7 +84,7 @@ class Boid {
 
   void render() {
     // Draw a triangle rotated in the direction of velocity
-    float theta = vel.heading2D() + PI/2;
+    float theta = vel.heading() + PI/2;
     fill(200,100);
     stroke(255);
     pushMatrix();
diff --git a/examples/Topics/Simulate/SimpleParticleSystem/Particle.pde b/examples/Topics/Simulate/SimpleParticleSystem/Particle.pde
@@ -6,7 +6,7 @@ class Particle {
   PVector acc;
   float r;
   float timer;
-  
+
   // Another constructor (the one we are using here)
   Particle(PVector l) {
     acc = new PVector(0,0.05,0);
@@ -36,7 +36,7 @@ class Particle {
     ellipse(loc.x,loc.y,r,r);
     displayVector(vel,loc.x,loc.y,10);
   }
-  
+
   // Is the particle still useful?
   boolean dead() {
     if (timer <= 0.0) {
@@ -45,23 +45,23 @@ class Particle {
       return false;
     }
   }
-  
+
    void displayVector(PVector v, float x, float y, float scayl) {
     pushMatrix();
     float arrowsize = 4;
     // Translate to location to render vector
     translate(x,y);
     stroke(255);
     // Call vector heading function to get direction (note that pointing up is a heading of 0) and rotate
-    rotate(v.heading2D());
+    rotate(v.heading());
     // Calculate length of vector & scale it to be bigger or smaller if necessary
     float len = v.mag()*scayl;
     // Draw three lines to make an arrow (draw pointing up since we've rotate to the proper direction)
     line(0,0,len,0);
     line(len,0,len-arrowsize,+arrowsize/2);
     line(len,0,len-arrowsize,-arrowsize/2);
     popMatrix();
-  } 
+  }
 
 }
 
diff --git a/examples/Topics/Simulate/SmokeParticleSystem/SmokeParticleSystem.pde b/examples/Topics/Simulate/SmokeParticleSystem/SmokeParticleSystem.pde
@@ -1,9 +1,9 @@
 /**
  * Smoke Particle System
- * by Daniel Shiffman.  
- * 
- * A basic smoke effect using a particle system. 
- * Each particle is rendered as an alpha masked image. 
+ * by Daniel Shiffman.
+ *
+ * A basic smoke effect using a particle system.
+ * Each particle is rendered as an alpha masked image.
  */
 
 ParticleSystem ps;
@@ -48,15 +48,15 @@ void draw() {
     translate(x,y);
     stroke(255);
     // Call vector heading function to get direction (note that pointing up is a heading of 0) and rotate
-    rotate(v.heading2D());
+    rotate(v.heading());
     // Calculate length of vector & scale it to be bigger or smaller if necessary
     float len = v.mag()*scayl;
     // Draw three lines to make an arrow (draw pointing up since we've rotate to the proper direction)
     line(0,0,len,0);
     line(len,0,len-arrowsize,+arrowsize/2);
     line(len,0,len-arrowsize,-arrowsize/2);
     popMatrix();
-  } 
+  }
 
 
 
