change how camera/perspective is set for immediate updates, addl PVector dot() method

core/src/processing/core/PGraphics3D.java

@@ -358,12 +358,12 @@ public class PGraphics3D extends PGraphics {
     cameraInv = new PMatrix3D();
 
     // set up the default camera
-    camera();
+//    camera();
 
     // defaults to perspective, if the user has setup up their
     // own projection, they'll need to fix it after resize anyway.
     // this helps the people who haven't set up their own projection.
-    perspective();
+//    perspective();
   }
 
 
@@ -478,6 +478,12 @@ public class PGraphics3D extends PGraphics {
     forwardTransform = modelview;
     reverseTransform = modelviewInv;
 
+    // set up the default camera
+    camera();
+
+    // defaults to perspective, if the user has setup up their
+    // own projection, they'll need to fix it after resize anyway.
+    // this helps the people who haven't set up their own projection.
     perspective();
 
     // easiest for beginners
@@ -1344,7 +1350,7 @@ public class PGraphics3D extends PGraphics {
     boolean bClipped = false;
     int clippedCount = 0;
 
-    cameraNear = -8;
+//    cameraNear = -8;
     if (vertices[a][VZ] > cameraNear) {
       aClipped = true;
       clippedCount++;
@@ -1358,8 +1364,15 @@ public class PGraphics3D extends PGraphics {
       clippedCount++;
     }
     if (clippedCount == 0) {
+//        if (vertices[a][VZ] < cameraFar && 
+//                vertices[b][VZ] < cameraFar && 
+//                vertices[c][VZ] < cameraFar) {
       addTriangleWithoutClip(a, b, c);
+//        }
 
+//    } else if (true) {
+//        return;
+        
     } else if (clippedCount == 3) {
       // In this case there is only one visible point.            |/|
       // So we'll have to make two new points on the clip line   <| |
@@ -3502,6 +3515,7 @@ public class PGraphics3D extends PGraphics {
                    0, y, 0, ty,
                    0, 0, z, tz,
                    0, 0, 0, 1);
+    updateProjection();
 
     frustumMode = false;
   }
@@ -3569,6 +3583,12 @@ public class PGraphics3D extends PGraphics {
                    0, (2*znear)/(top-bottom), (top+bottom)/(top-bottom), 0,
                    0, 0, -(zfar+znear)/(zfar-znear),-(2*zfar*znear)/(zfar-znear),
                    0, 0, -1, 0);
+    updateProjection();
+  }
+
+
+  /** Called after the 'projection' PMatrix3D has changed. */
+  protected void updateProjection() {
   }
 
 

core/src/processing/core/PVector.java

@@ -428,6 +428,11 @@ public class PVector {
   public float dot(float x, float y, float z) {
     return this.x*x + this.y*y + this.z*z;
   }
+  
+  
+  static public float dot(PVector v1, PVector v2) {
+      return v1.x*v2.x + v1.y*v2.y + v1.z*v2.z;
+  }
 
 
   /**

core/todo.txt

@@ -3,6 +3,30 @@ X added some min/max functions that work with doubles
 X   not sure if those are staying in or not
 X filter(RGB) supposed to be filter(OPAQUE) 
 X   http://dev.processing.org/bugs/show_bug.cgi?id=1346
+X implement non-power-of-2 textures
+X fix get() when used with save() in OpenGL mode
+X immediately update projection with OpenGL 
+X   in the past, projection updates required a new frame
+X   also prevents camera/project from being reset with setSize() (regression?)
+X     which was a problem anyway because it made GL calls outside draw()
+
+_ should vertexTexture() divide by width/height or width-1/height-1?
+
+_ open up the pdf library more (philho)
+_   http://dev.processing.org/bugs/show_bug.cgi?id=1343
+_ changing vertex alpha in P3D in a QUAD_STRIP is ignored
+_   with smoothing, it works fine, but with PTriangle, it's not
+_ smooth() not working with applets an createGraphics(JAVA2D)
+_   but works fine with applications
+
+_ get() with OPENGL is grabbing the wrong coords
+
+_ No textures render with hint(ENABLE_ACCURATE_TEXTURES)
+_   http://dev.processing.org/bugs/show_bug.cgi?id=985
+_   need to remove the hint from the reference
+_   need to throw an error when it's used
+_ deal with issue of single pixel seam at the edge of textures
+_   http://dev.processing.org/bugs/show_bug.cgi?id=602
 
 _ opengl camera does not update on current frame (has to do a second frame)
 
@@ -180,12 +204,6 @@ _ smooth in P3D has zbuffer glitches
 _   http://dev.processing.org/bugs/show_bug.cgi?id=1000
 _ smoothing is slow
 _   http://dev.processing.org/bugs/show_bug.cgi?id=1001
-_ No textures render with hint(ENABLE_ACCURATE_TEXTURES)
-_   http://dev.processing.org/bugs/show_bug.cgi?id=985
-_   need to remove the hint from the reference
-_   need to throw an error when it's used
-_ deal with issue of single pixel seam at the edge of textures
-_   ??? what is the bug # for this one?
 _ textured sphere example needs to set normals
 _   also needs fix for last edge and the seam