From 7a8ff3f043c5140e0f40a4df72fc27085b8e8b71 Mon Sep 17 00:00:00 2001
From: phil <philjord@ihug.co.nz>
Date: Fri, 4 Nov 2016 23:04:11 +1300
Subject: Added a lot more GL2ES2 examples

And converted to struct based lights and material in shaders
---
 .../background/BackgroundGeometryGL2ES2.java       | 263 +++++++++++++++++++++
 1 file changed, 263 insertions(+)
 create mode 100644 src/classes/org/jdesktop/j3d/examples/background/BackgroundGeometryGL2ES2.java

(limited to 'src/classes/org/jdesktop/j3d/examples/background')

diff --git a/src/classes/org/jdesktop/j3d/examples/background/BackgroundGeometryGL2ES2.java b/src/classes/org/jdesktop/j3d/examples/background/BackgroundGeometryGL2ES2.java
new file mode 100644
index 0000000..709dd78
--- /dev/null
+++ b/src/classes/org/jdesktop/j3d/examples/background/BackgroundGeometryGL2ES2.java
@@ -0,0 +1,263 @@
+/*
+ * Copyright (c) 2016 JogAmp Community. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+package org.jdesktop.j3d.examples.background;
+
+import java.awt.GraphicsConfiguration;
+
+import org.jdesktop.j3d.examples.Resources;
+import org.jdesktop.j3d.examples.gl2es2pipeline.SimpleShaderAppearance;
+import org.jogamp.java3d.Appearance;
+import org.jogamp.java3d.Background;
+import org.jogamp.java3d.BoundingSphere;
+import org.jogamp.java3d.BranchGroup;
+import org.jogamp.java3d.Canvas3D;
+import org.jogamp.java3d.DirectionalLight;
+import org.jogamp.java3d.Material;
+import org.jogamp.java3d.Transform3D;
+import org.jogamp.java3d.TransformGroup;
+import org.jogamp.java3d.utils.behaviors.mouse.MouseRotate;
+import org.jogamp.java3d.utils.behaviors.mouse.MouseTranslate;
+import org.jogamp.java3d.utils.behaviors.mouse.MouseZoom;
+import org.jogamp.java3d.utils.geometry.Box;
+import org.jogamp.java3d.utils.geometry.Sphere;
+import org.jogamp.java3d.utils.image.TextureLoader;
+import org.jogamp.java3d.utils.universe.SimpleUniverse;
+import org.jogamp.vecmath.Color3f;
+import org.jogamp.vecmath.Point3d;
+import org.jogamp.vecmath.Vector3f;
+
+public class BackgroundGeometryGL2ES2 extends javax.swing.JFrame {
+
+    private SimpleUniverse univ = null;
+    private BranchGroup scene = null;
+    private java.net.URL bgImage = null;
+    private BoundingSphere bounds = new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
+
+    public BranchGroup createSceneGraph() {
+
+        // Create the root of the branch graph
+        BranchGroup objRoot = new BranchGroup();
+
+        // Create a Transformgroup to scale all objects so they
+        // appear in the scene.
+        TransformGroup objScale = new TransformGroup();
+        Transform3D t3d = new Transform3D();
+        t3d.setScale(0.4);
+        objScale.setTransform(t3d);
+        objRoot.addChild(objScale);
+
+        // Create the transform group node and initialize it to the
+        // identity.  Enable the TRANSFORM_WRITE capability so that
+        // our behavior code can modify it at runtime.
+        TransformGroup objTrans = new TransformGroup();
+        objScale.addChild(objTrans);
+    
+        Background bg = new Background();
+        bg.setApplicationBounds(bounds);
+	BranchGroup backGeoBranch = new BranchGroup();
+        Sphere sphereObj = new Sphere(1.0f, Sphere.GENERATE_NORMALS |
+                Sphere.GENERATE_NORMALS_INWARD |
+                Sphere.GENERATE_TEXTURE_COORDS |
+                Sphere.GENERATE_TEXTURE_COORDS_Y_UP, 45);        
+        Appearance backgroundApp = new   SimpleShaderAppearance(true, false);//sphereObj.getAppearance();
+        sphereObj.setAppearance(backgroundApp);
+        backGeoBranch.addChild(sphereObj);
+        bg.setGeometry(backGeoBranch);
+        objTrans.addChild(bg);
+
+        TextureLoader tex = new TextureLoader(bgImage,
+                new String("RGB"),
+                TextureLoader.BY_REFERENCE | TextureLoader.Y_UP,
+                this);
+        if (tex != null) 
+	    backgroundApp.setTexture(tex.getTexture());
+
+        Vector3f tranlation = new Vector3f(2.0f, 0.0f, 0.0f);
+        Transform3D modelTransform = new Transform3D();
+        Transform3D tmpTransform = new Transform3D();
+        double angleInc = Math.PI/8.0;
+        double angle = 0.0;
+	int numBoxes = 16;
+
+        float scaleX[] =  {0.1f, 0.2f, 0.2f, 0.3f,
+                           0.2f, 0.1f, 0.2f, 0.3f,
+                           0.1f, 0.3f, 0.2f, 0.3f,
+                           0.1f, 0.3f, 0.2f, 0.3f};
+
+        float scaleY[] =  {0.3f, 0.4f, 0.3f, 0.4f,
+                           0.3f, 0.4f, 0.3f, 0.4f,
+                           0.3f, 0.3f, 0.3f, 0.3f,
+                           0.3f, 0.3f, 0.3f, 0.4f};
+
+        float scaleZ[] =  {0.3f, 0.2f, 0.1f, 0.1f,
+                           0.3f, 0.2f, 0.1f, 0.3f,
+                           0.3f, 0.2f, 0.1f, 0.3f,
+                           0.3f, 0.2f, 0.1f, 0.2f};
+
+        Appearance a1 =  new   SimpleShaderAppearance(true, false); 
+     
+        Color3f eColor    = new Color3f(0.0f, 0.0f, 0.0f);
+        Color3f sColor    = new Color3f(0.5f, 0.5f, 1.0f);
+        Color3f oColor    = new Color3f(0.5f, 0.5f, 0.3f);
+
+        Material m = new Material(oColor, eColor, oColor, sColor, 100.0f);
+        m.setLightingEnable(true);
+        a1.setMaterial(m);
+
+        for (int i=0; i<numBoxes; i++, angle += angleInc) {
+            modelTransform.rotY(angle);
+            tmpTransform.set(tranlation);
+            modelTransform.mul(tmpTransform);
+
+            TransformGroup tgroup = new TransformGroup(modelTransform);
+            objTrans.addChild(tgroup);
+
+            tgroup.addChild( new Box(scaleX[i],scaleY[i],scaleZ[i],
+				Box.GENERATE_NORMALS,a1));
+        }
+
+
+        // Shine it with two lights.
+        Color3f lColor1 = new Color3f(0.7f, 0.7f, 0.7f);
+        Color3f lColor2 = new Color3f(0.2f, 0.2f, 0.1f);
+        Vector3f lDir1  = new Vector3f(-1.0f, -1.0f, -1.0f);
+        Vector3f lDir2  = new Vector3f(0.0f, 0.0f, -1.0f);
+        DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1);
+        DirectionalLight lgt2 = new DirectionalLight(lColor2, lDir2);
+        lgt1.setInfluencingBounds(bounds);
+        lgt2.setInfluencingBounds(bounds);
+        objScale.addChild(lgt1);
+        objScale.addChild(lgt2);
+ 
+        return objRoot;
+    }
+
+    private Canvas3D createUniverse() {
+	// Get the preferred graphics configuration for the default screen
+	GraphicsConfiguration config =
+	    SimpleUniverse.getPreferredConfiguration();
+
+	// Create a Canvas3D using the preferred configuration
+	Canvas3D c = new Canvas3D(config);
+
+	// Create simple universe with view branch
+	univ = new SimpleUniverse(c);
+
+	// This will move the ViewPlatform back a bit so the
+	// objects in the scene can be viewed.
+	univ.getViewingPlatform().setNominalViewingTransform();
+
+	// Ensure at least 5 msec per frame (i.e., < 200Hz)
+	univ.getViewer().getView().setMinimumFrameCycleTime(5);
+
+        TransformGroup viewTrans =
+                univ.getViewingPlatform().getViewPlatformTransform();
+        
+                // Create the rotate behavior node
+        MouseRotate behavior1 = new MouseRotate(viewTrans);
+        scene.addChild(behavior1);
+        behavior1.setSchedulingBounds(bounds);
+
+        // Create the zoom behavior node
+        MouseZoom behavior2 = new MouseZoom(viewTrans);
+        scene.addChild(behavior2);
+        behavior2.setSchedulingBounds(bounds);
+
+        // Create the translate behavior node
+        MouseTranslate behavior3 = new MouseTranslate(viewTrans);
+        scene.addChild(behavior3);
+        behavior3.setSchedulingBounds(bounds);
+
+	return c;
+    }
+
+    /**
+     * Creates new form BackgroundGeometry
+     */
+    public BackgroundGeometryGL2ES2() {
+
+        if (bgImage == null) {
+	    // the path to the image for an applet
+	    bgImage = Resources.getResource("resources/images/bg.jpg");
+	    if (bgImage == null) {
+	      System.err.println("resources/images/bg.jpg not found");
+	      System.exit(1);
+            }            
+	}
+
+	// Initialize the GUI components
+	initComponents();
+
+        // Create the content branch and add it to the universe
+	scene = createSceneGraph();
+ 
+	// Create Canvas3D and SimpleUniverse; add canvas to drawing panel
+	Canvas3D c = createUniverse();
+	drawingPanel.add(c, java.awt.BorderLayout.CENTER);       
+
+        // Let Java 3D perform optimizations on this scene graph.
+        scene.compile();
+
+	univ.addBranchGraph(scene);
+    }
+
+    // ----------------------------------------------------------------
+    
+    /** This method is called from within the constructor to
+     * initialize the form.
+     * WARNING: Do NOT modify this code. The content of this method is
+     * always regenerated by the Form Editor.
+     */
+    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
+    private void initComponents() {
+        drawingPanel = new javax.swing.JPanel();
+
+        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
+        setTitle("BackgroundGeometry");
+        drawingPanel.setLayout(new java.awt.BorderLayout());
+
+        drawingPanel.setOpaque(false);
+        drawingPanel.setPreferredSize(new java.awt.Dimension(700, 700));
+        getContentPane().add(drawingPanel, java.awt.BorderLayout.CENTER);
+
+        pack();
+    }// </editor-fold>//GEN-END:initComponents
+    
+    /**
+     * @param args the command line arguments
+     */
+    public static void main(String args[]) {System.setProperty("sun.awt.noerasebackground", "true"); 
+    System.setProperty("j3d.rend", "jogl2es2");System.setProperty("j3d.displaylist", "false");
+        java.awt.EventQueue.invokeLater(new Runnable() {
+            @Override
+			public void run() {
+                new BackgroundGeometryGL2ES2().setVisible(true);
+            }
+        });
+    }
+    
+    // Variables declaration - do not modify//GEN-BEGIN:variables
+    private javax.swing.JPanel drawingPanel;
+    // End of variables declaration//GEN-END:variables
+    
+}
-- 
cgit v1.2.3