methods for getting params from shapes, also rect() with rounded corners

core/src/processing/core/PApplet.java

@@ -7869,6 +7869,12 @@ public class PApplet extends Applet
   }
 
 
+  public void rect(float a, float b, float c, float d, float hr, float vr) {
+    if (recorder != null) recorder.rect(a, b, c, d, hr, vr);
+    g.rect(a, b, c, d, hr, vr);
+  }
+
+
   /**
    * The origin of the ellipse is modified by the <b>ellipseMode()</b>
    * function. The default configuration is <b>ellipseMode(CENTER)</b>,

core/src/processing/core/PGraphics.java

@@ -1614,6 +1614,74 @@ public class PGraphics extends PImage implements PConstants {
   }
 
 
+  // Still need to do a lot of work here to make it behave across renderers
+  // (e.g. not all renderers use the vertices array)
+  // Also seems to be some issues on quality here (too dense)
+  // http://code.google.com/p/processing/issues/detail?id=265
+  private void quadraticVertex(float cpx, float cpy, float x, float y) {
+    float[] prev = vertices[vertexCount - 1];
+    float prevX = prev[X];
+    float prevY = prev[Y];
+    float cp1x = prevX + 2.0f/3.0f*(cpx - prevX);
+    float cp1y = prevY + 2.0f/3.0f*(cpy - prevY);
+    float cp2x = cp1x + (x - prevX)/3.0f;
+    float cp2y = cp1y + (y - prevY)/3.0f;
+    bezierVertex(cp1x, cp1y, cp2x, cp2y, x, y);
+  }
+
+  
+  public void rect(float a, float b, float c, float d, float hr, float vr) {
+    float hradius, vradius;
+    switch (rectMode) {
+    case CORNERS:
+      break;
+    case CORNER:
+      c += a; d += b;
+      break;
+    case RADIUS:
+      hradius = c;
+      vradius = d;
+      c = a + hradius;
+      d = b + vradius;
+      a -= hradius;
+      b -= vradius;
+      break;
+    case CENTER:
+      hradius = c / 2.0f;
+      vradius = d / 2.0f;
+      c = a + hradius;
+      d = b + vradius;
+      a -= hradius;
+      b -= vradius;
+    }
+
+    if (a > c) {
+      float temp = a; a = c; c = temp;
+    }
+
+    if (b > d) {
+      float temp = b; b = d; d = temp;
+    }
+
+    rectImpl(a, b, c, d, hr, vr);
+  }
+  
+  
+  protected void rectImpl(float x1, float y1, float x2, float y2, float hr, float vr) {
+    beginShape();
+    vertex(x1+hr, y1);
+    vertex(x2-hr, y1);
+    quadraticVertex(x2, y1, x2, y1+vr);
+    vertex(x2, y2-vr);
+    quadraticVertex(x2, y2, x2-hr, y2);
+    vertex(x1+hr, y2);
+    quadraticVertex(x1, y2, x1, y2-vr);
+    vertex(x1, y1+vr);
+    quadraticVertex(x1, y1, x1+hr, y1);
+    endShape();
+  }
+
+
 
   //////////////////////////////////////////////////////////////
 

core/src/processing/core/PShape.java

@@ -670,7 +670,7 @@ public class PShape implements PConstants {
 
   /**
    * Same as getChild(name), except that it first walks all the way up the
-   * hierarchy to the farthest parent, so that children can be found anywhere.
+   * hierarchy to the eldest grandparent, so that children can be found anywhere.
    */
   public PShape findChild(String target) {
     if (parent == null) {
@@ -735,6 +735,25 @@ public class PShape implements PConstants {
     return primitive;
   }
   
+
+  public float[] getParams() {
+    return getParams(null);
+  }
+
+
+  public float[] getParams(float[] target) {
+    if (target == null || target.length != params.length) {
+      target = new float[params.length];
+    }
+    PApplet.arrayCopy(params, target);
+    return target;
+  }
+
+
+  public float getParam(int index) {
+    return params[index];
+  }
+  
   
   public int getVertexCount() {
     return vertexCount;

core/todo.txt

@@ -1,5 +1,13 @@
 0186 core
+X more Linux PDF fixes from Matthias Breuer
 
+fixed in 0185
+X PDF library matrix is not reset between frames
+X   http://dev.processing.org/bugs/show_bug.cgi?id=1227
+
+_ change skewX/Y to shearX/Y
+
+_ possibly add rounded rect method
 
 _ cover the svg changes in a future release
 
@@ -13,10 +21,9 @@ _   http://dev.processing.org/bugs/show_bug.cgi?id=1504
 
 _ new PGraphics(... OutputStream) 
 _   http://dev.processing.org/bugs/show_bug.cgi?id=1502
-_ PDF library matrix is not reset between frames
-_   http://dev.processing.org/bugs/show_bug.cgi?id=1227
 _ transparency issue (might just be a bug in their code?)
 _   http://dev.processing.org/bugs/show_bug.cgi?id=1280
+_   http://code.google.com/p/processing/issues/detail?id=182
 
 _ only top left 100 x 100 pixels are displayed in presentation mode (Linux 1.1+)
 _   also was just crashing in main() for me, check on this later
@@ -24,7 +31,6 @@ _   http://dev.processing.org/bugs/show_bug.cgi?id=1560
 
 _ need to make sure the createFont() reference is up to date for charset
 
-_ change skewX/Y to shearX/Y
 _ make determination on shape(x,y,z,w,h,d) or no
 
 stop() mess