Boxxy style

src/main/java/com/marginallyclever/makelangelo/donatelloimpl/nodes/points/PatternAtPoints.java

@@ -1,22 +1,28 @@
 package com.marginallyclever.makelangelo.donatelloimpl.nodes.points;
 
+import com.marginallyclever.donatello.ports.InputImage;
 import com.marginallyclever.makelangelo.donatelloimpl.ports.InputTurtle;
 import com.marginallyclever.makelangelo.donatelloimpl.ports.OutputTurtle;
 import com.marginallyclever.makelangelo.turtle.Turtle;
 import com.marginallyclever.nodegraphcore.Node;
 
+import java.awt.*;
+import java.awt.image.BufferedImage;
+
 /**
- * Place a pattern on a path.
+ * Place a pattern on a path.  Modulate the pattern by the image.
  */
 public class PatternAtPoints extends Node {
     private final InputTurtle pattern = new InputTurtle("pattern");
     private final InputPoints listOfPoints = new InputPoints("points");
+    private final InputImage inputImage = new InputImage("image");
     private final OutputTurtle output = new OutputTurtle("output");
 
     public PatternAtPoints() {
         super("PatternAtPoints");
         addVariable(pattern);
         addVariable(listOfPoints);
+        addVariable(inputImage);
         addVariable(output);
     }
 
@@ -25,16 +31,32 @@ public void update() {
         Turtle result = new Turtle();
         Turtle myPattern = pattern.getValue();
         ListOfPoints points = listOfPoints.getValue();
+        BufferedImage image = inputImage.getValue();
+        var w = image.getWidth();
+        var h = image.getHeight();
+
         if(points.isEmpty()) {
             setComplete(100);
             output.send(result);
             return;
         }
+
+        double min = 0.1;
+        double max = 2.0;
+
         setComplete(0);
         int total = points.size();
         int i=0;
         for(var p : points) {
             Turtle stamp = new Turtle(myPattern);
+            if(p.x>=0 && p.x<w && p.y>=0 && p.y<h) {
+                // inside image
+                var c = new Color(image.getRGB((int)p.x,(int)p.y));
+                // get intensity of c as a value 0....1
+                var intensity = 1.0-(c.getBlue()+c.getGreen()+c.getRed())/(3.0*255.0);
+                var i2 = min + intensity * (max-min);
+                stamp.scale(i2,i2);
+            }
             stamp.translate(p.x,p.y);
             result.add(stamp);
             setComplete((100*i++/total));

src/main/java/com/marginallyclever/makelangelo/donatelloimpl/nodes/turtle/shapes/NGon.java

@@ -23,6 +23,7 @@ public NGon() {
         super("NGon");
         addVariable(radius);
         addVariable(steps);
+        addVariable(angle);
         addVariable(contents);
     }