added mouse controlled poly

Author: codeanticode

debug/apps/fast2d/src/main/java/fast2d/MainActivity.java

@@ -11,8 +11,9 @@
 import processing.core.PApplet;
 
 public class MainActivity extends AppCompatActivity {
-  private int TEST = 0; // Basic self-intersecting polygon
-//  private int TEST = 1; // SVG loading
+//  private int TEST = 0; // Basic self-intersecting polygon
+  private int TEST = 1; // Mouse controlled polygon
+//  private int TEST = 2; // Load and display SVG
 
   private PApplet sketch;
 
@@ -27,8 +28,10 @@ protected void onCreate(Bundle savedInstanceState) {
 
     if (TEST == 0) {
       sketch = new SketchBasicPoly();
-    } if (TEST == 1) {
-      sketch = new SketchSVG();
+    } else if (TEST == 1) {
+      sketch = new SketchMousePoly();
+    } else if (TEST == 2) {
+      sketch = new SketchLoadDisplaySVG();
     }
 
 

debug/apps/fast2d/src/main/java/fast2d/SketchBasicPoly.java

@@ -23,10 +23,6 @@ public void draw() {
     background(255);
 
     fill(255, 0, 63, 127);
-    stroke(255, 0, 255, 127);
-    strokeWeight(12 * displayDensity);
-    strokeJoin(ROUND);
-    noStroke();
 
     strokeWeight(6 * weight * displayDensity);
     stroke(0, 127, 95, 191);

debug/apps/fast2d/src/main/java/fast2d/SketchSVG.java renamed to debug/apps/fast2d/src/main/java/fast2d/SketchLoadDisplaySVG.java

@@ -3,7 +3,7 @@
 import processing.core.PApplet;
 import processing.core.PShape;
 
-public class SketchSVG extends PApplet {
+public class SketchLoadDisplaySVG extends PApplet {
   PShape bot;
 
   public void settings() {

debug/apps/fast2d/src/main/java/fast2d/SketchMousePoly.java

@@ -0,0 +1,53 @@
+package fast2d;
+
+import java.util.ArrayList;
+
+import processing.core.PApplet;
+import processing.core.PVector;
+
+public class SketchMousePoly extends PApplet {
+  float weight = 1;
+
+  //data for demo 2
+  int[] c = new int[4096];
+  ArrayList<PVector> points = new ArrayList<PVector>();
+
+  public void settings() {
+    fullScreen(P2DX);
+  }
+
+  public void setup() {
+    //setup for demo 2
+    for (int i = 0; i < c.length; ++i) {
+      c[i] = color(random(255), random(255), random(255));
+    }
+  }
+
+  public void draw() {
+    background(255);
+
+    fill(255, 0, 63, 127);
+    noStroke();
+
+    //NOTE: we draw each vertex with a random fill color to test how it behaves.
+    //in P2D, the colors are interpolated across the triangles output by the GLU tessellator.
+    //in JAVA2D, when endShape() is called, the currently active color is used for all vertices.
+    //for now P4D follows the behavior of P2D, but switching to JAVA2D's behavior
+    //would allow us to simplify our implementation a bit
+    beginShape();
+    for (int i = 0; i < points.size(); ++i) {
+      fill(c[i]);
+      vertex(points.get(i).x, points.get(i).y);
+    }
+    endShape();
+  }
+
+  public void mousePressed() {
+    points.add(new PVector(mouseX, mouseY));
+  }
+
+  public void mouseDragged() {
+    points.get(points.size() - 1).x = mouseX;
+    points.get(points.size() - 1).y = mouseY;
+  }
+}