starting to work on ray casting

Author: codeanticode

core/src/processing/core/PApplet.java

@@ -2496,6 +2496,36 @@ public boolean wearBurnIn() {
 
   //////////////////////////////////////////////////////////////
 
+  // Ray casting API
+
+
+  public boolean intersectsBox(float w, PVector origin, PVector dir) {
+    return g.intersectsBox(w, origin, dir);
+  }
+
+
+  public boolean intersectsBox(float w, float h, float d, PVector origin, PVector dir) {
+    return g.intersectsBox(w, h, d, origin, dir);
+  }
+
+
+  public boolean intersectsPlane(PVector origin, PVector dir) {
+    return g.intersectsPlane(origin, dir);
+  }
+
+
+  public boolean intersectsSphere(float r, PVector origin, PVector dir) {
+    return g.intersectsSphere(r, origin, dir);
+  }
+
+
+  public PVector[] getRayFromScreen(float screenX, float screenY) {
+    return g.getRayFromScreen(screenX, screenY);
+  }
+
+
+  //////////////////////////////////////////////////////////////
+
 
 //  KeyEvent[] keyEventQueue = new KeyEvent[10];
 //  int keyEventCount;

core/src/processing/core/PGraphics.java

@@ -4376,6 +4376,40 @@ public float modelZ(float x, float y, float z) {
   }
 
 
+  //////////////////////////////////////////////////////////////
+
+  // RAY CASTING
+
+
+  public boolean intersectsBox(float w, PVector origin, PVector dir) {
+    showMissingWarning("intersectsBox");
+    return false;
+  }
+
+
+  public boolean intersectsBox(float w, float h, float d, PVector origin, PVector dir) {
+    showMissingWarning("intersectsBox");
+    return false;
+  }
+
+
+  public boolean intersectsPlane(PVector origin, PVector dir) {
+    showMissingWarning("intersectsPlane");
+    return false;
+  }
+
+
+  public boolean intersectsSphere(float r, PVector origin, PVector dir) {
+    showMissingWarning("intersectsSphere");
+    return false;
+  }
+
+
+  public PVector[] getRayFromScreen(float screenX, float screenY) {
+    showMissingWarning("getRayFromScreen");
+    return null;
+  }
+
 
   //////////////////////////////////////////////////////////////
 

mode/libraries/vr/src/processing/vr/VRCamera.java

@@ -46,6 +46,10 @@ public void noSticky() {
     parent.popMatrix();
   }
 
+  public void setPosition(float x, float y, float z) {
+
+  }
+
   public void setNear(float near) {
     graphics.defCameraNear = near;
   }

mode/libraries/vr/src/processing/vr/VRGraphics.java

@@ -30,6 +30,7 @@
 import processing.core.PApplet;
 import processing.core.PGraphics;
 import processing.core.PMatrix3D;
+import processing.core.PVector;
 import processing.opengl.PGL;
 import processing.opengl.PGLES;
 import processing.opengl.PGraphics3D;
@@ -131,6 +132,41 @@ public void eye() {
   }
 
 
+  @Override
+  public boolean intersectsBox(float w, PVector origin, PVector dir) {
+    showMissingWarning("intersectsBox");
+    return false;
+  }
+
+
+  @Override
+  public boolean intersectsBox(float w, float h, float d, PVector origin, PVector dir) {
+    showMissingWarning("intersectsBox");
+    return false;
+  }
+
+
+  @Override
+  public boolean intersectsPlane(PVector origin, PVector dir) {
+    showMissingWarning("intersectsPlane");
+    return false;
+  }
+
+
+  @Override
+  public boolean intersectsSphere(float r, PVector origin, PVector dir) {
+    showMissingWarning("intersectsSphere");
+    return false;
+  }
+
+
+  @Override
+  public PVector[] getRayFromScreen(float screenX, float screenY) {
+    showMissingWarning("getRayFromScreen");
+    return null;
+  }
+
+
   @Override
   public void beginDraw() {
     super.beginDraw();