minor changes to the code and some nice tree screenshots

Author: idlework

.gitignore

@@ -5,3 +5,5 @@ application.linux64
 application.windows32
 application.windows64
 application.macosx
+
+build-tmp/

GenerativeTree.pde

@@ -40,35 +40,36 @@ class Tree {
  }
 
  void draw() {
- Branch branch;
- boolean divaricate;
-
  for (int i = 0; i < branches.size(); i++) {
- branch = branches.get(i);
- branch.draw();
- divaricate = Math.round(Math.random() * (branch.thickness / 2)) == 1;
-
- if (divaricate) {
- double angle = branch.angle + ((Math.random() - .5) * 2);
- float thickness = random(1, branch.thickness);
- createBranch(branch.position, angle, thickness);
- }
-
- if (branch.thickness < 7) {
- Leaf leaf = new Leaf(branch.position.get());
- leaf.draw();
- }
-
- if (branch.ended) {
- branches.remove(branch);
- }
+ updateBranch(branches.get(i));
  }
  }
 
  void createBranch(PVector position, double angle, float thickness) {
  Branch branch = new Branch(position, angle, thickness);
  branches.add(branch);
  }
+
+ void updateBranch(Branch branch) {
+ branch.draw();
+
+ boolean divaricate = Math.round(Math.random() * (branch.thickness / 2)) == 1;
+
+ if (divaricate) {
+ double angle = branch.angle + ((Math.random() - .5) * 2);
+ float thickness = random(1, branch.thickness);
+ createBranch(branch.position, angle, thickness);
+ }
+
+ if (branch.thickness < 7) {
+ Leaf leaf = new Leaf(branch.position.get());
+ leaf.draw();
+ }
+
+ if (branch.ended) {
+ branches.remove(branch);
+ }
+ }
 }
 
 class Branch {
@@ -96,7 +97,9 @@ class Branch {
  strokeWeight(thickness);
 
  double length = (Math.random() * 8) + 4;
- angle += Math.PI / 180 * ((Math.random() * 30) -15);
+ angle += PI / 180 * ((Math.random() * 30) -15);
+
+ println(PI / 180);
 
  PVector newPosition = position.get();
  newPosition.x += length * Math.cos(angle);
@@ -111,7 +114,7 @@ class Branch {
 }
 
 class Leaf {
- int[] colors = {#cc0000, #c00000, #cf0000, #d50000, #da0000, #da0000};
+ int[] colors = {#CC0000, #C00000, #CF0000, #D50000, #DA0000, #DA0000};
 
  PVector position;