Work in progress, the perlin noise is now generated, however, a good colour should be selected as well as using a subject3d instead of a imageview #story[1261]

racevisionGame/src/main/java/visualiser/layout/SeaSurface.java

@@ -0,0 +1,99 @@
+package visualiser.layout;
+
+import javafx.geometry.Point3D;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+import javafx.scene.image.PixelWriter;
+import javafx.scene.image.WritableImage;
+import javafx.scene.paint.Color;
+import javafx.scene.paint.PhongMaterial;
+import javafx.scene.shape.MeshView;
+import javafx.scene.shape.TriangleMesh;
+import visualiser.utils.PerlinNoiseGenerator;
+
+/**
+ * Created by fwy13 on 10/09/17.
+ */
+public class SeaSurface {
+    private float[][] noiseArray;
+    private ImageView surface;
+
+    public SeaSurface(int size){
+        noiseArray = PerlinNoiseGenerator.createNoise(size);
+        createSurface();
+    }
+
+    private void createSurface(){
+        Image diffuseMap = createImage(noiseArray.length, noiseArray);
+
+        PhongMaterial material = new PhongMaterial();
+        material.setDiffuseMap(diffuseMap);
+        material.setSpecularColor(Color.WHITE);
+
+        // testing / debugging stuff: show diffuse map on chart
+        ImageView iv = new ImageView(diffuseMap);
+        //iv.setTranslateX(-0.5 * noiseArray.length);
+        //iv.setTranslateY(-0.10 * noiseArray.length);
+        iv.setRotate(90);
+        //iv.setRotationAxis(new Point3D(1, 0, 0));
+        surface = iv;
+    }
+
+    /**
+     * Create texture for uv mapping
+     * @param size
+     * @param noise
+     * @return
+     */
+    private Image createImage(double size, float[][] noise) {
+
+        int width = (int) size;
+        int height = (int) size;
+
+        WritableImage wr = new WritableImage(width, height);
+        PixelWriter pw = wr.getPixelWriter();
+        for (int x = 0; x < width; x++) {
+            for (int y = 0; y < height; y++) {
+
+                float value = noise[x][y];
+
+                double gray = normalizeValue(value, -.5, .5, 0., 1.);
+
+                gray = clamp(gray, 0, 1);
+
+                Color lightBlue = new Color(0.2, 0.2, 1, 1);
+                Color lighterBlue = new Color(0.25, 0.225, 1, 1);
+
+                Color color = lighterBlue.interpolate(lightBlue, gray);
+
+                pw.setColor(x, y, color);
+
+            }
+        }
+
+        return wr;
+
+    }
+
+    private static double normalizeValue(double value, double min, double max, double newMin, double newMax) {
+
+        return (value - min) * (newMax - newMin) / (max - min) + newMin;
+
+    }
+
+    private static double clamp(double value, double min, double max) {
+
+        if (Double.compare(value, min) < 0)
+            return min;
+
+        if (Double.compare(value, max) > 0)
+            return max;
+
+        return value;
+    }
+
+    public ImageView getSurface(){
+        return surface;
+    }
+
+}

racevisionGame/src/main/java/visualiser/layout/View3D.java

@@ -98,7 +98,7 @@ public class View3D extends Pane {
 
         scene.widthProperty().bind(this.widthProperty());
         scene.heightProperty().bind(this.heightProperty());
-        scene.setFill(new Color(0.2, 0.6, 1, 1));
+        //scene.setFill(new Color(0.2, 0.6, 1, 1));
 
         scene.setCamera(buildCamera());