/** * Copyright 2010 JogAmp Community. All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, are * permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this list of * conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, this list * of conditions and the following disclaimer in the documentation and/or other materials * provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * The views and conclusions contained in the software and documentation are those of the * authors and should not be interpreted as representing official policies, either expressed * or implied, of JogAmp Community. */ package demo; import javax.media.opengl.GL; import javax.media.opengl.GL2ES2; import javax.media.opengl.GLAutoDrawable; import javax.media.opengl.GLCapabilities; import javax.media.opengl.GLEventListener; import javax.media.opengl.GLProfile; import com.jogamp.graph.curve.HwRegionRenderer; import com.jogamp.graph.curve.OutlineShape; import com.jogamp.graph.curve.Region; import com.jogamp.graph.geom.opengl.SVertex; import com.jogamp.newt.event.KeyEvent; import com.jogamp.newt.event.KeyListener; import com.jogamp.newt.event.WindowAdapter; import com.jogamp.newt.event.WindowEvent; import com.jogamp.newt.opengl.GLWindow; import com.jogamp.opengl.util.FPSAnimator; /** Demonstrate the rendering of multiple OutlineShapes * into one region * */ public class GPURegionNewtDemo02 { private static void create(){ new RegionsNewtWindow(); } public static void main(String[] args) { create(); } } class RegionsNewtWindow { RegionGLListener regionGLListener = null; public RegionsNewtWindow(){ createWindow(); } private void createWindow() { GLProfile.initSingleton(true); GLProfile glp = GLProfile.getGL2ES2(); GLCapabilities caps = new GLCapabilities(glp); caps.setDoubleBuffered(true); System.out.println(caps); final GLWindow window = GLWindow.create(caps); window.setPosition(10, 10); window.setSize(500, 500); window.setTitle("GPU Curve Region Newt Demo 01"); regionGLListener = new RegionGLListener(); window.addGLEventListener(regionGLListener); window.setVisible(true); window.addKeyListener(new KeyListener() { public void keyPressed(KeyEvent arg0) { if(arg0.getKeyCode() == KeyEvent.VK_1){ regionGLListener.zoomIn(); } else if(arg0.getKeyCode() == KeyEvent.VK_2){ regionGLListener.zoomOut(); } else if(arg0.getKeyCode() == KeyEvent.VK_UP){ regionGLListener.move(0, -1); } else if(arg0.getKeyCode() == KeyEvent.VK_DOWN){ regionGLListener.move(0, 1); } else if(arg0.getKeyCode() == KeyEvent.VK_LEFT){ regionGLListener.move(1, 0); } else if(arg0.getKeyCode() == KeyEvent.VK_RIGHT){ regionGLListener.move(-1, 0); } else if(arg0.getKeyCode() == KeyEvent.VK_0){ regionGLListener.rotate(1); } else if(arg0.getKeyCode() == KeyEvent.VK_9){ regionGLListener.rotate(-1); } } public void keyTyped(KeyEvent arg0) {} public void keyReleased(KeyEvent arg0) {} }); FPSAnimator animator = new FPSAnimator(60); animator.add(window); window.addWindowListener(new WindowAdapter() { public void windowDestroyNotify(WindowEvent arg0) { System.exit(0); }; }); animator.start(); } private class RegionGLListener implements GLEventListener{ HwRegionRenderer regionRenderer = null; OutlineShape[] outlineShapes = new OutlineShape[2]; public RegionGLListener() {} private void createTestOutline(){ float offset = 0; outlineShapes[0] = new OutlineShape(SVertex.factory()); outlineShapes[0].addVertex(0.0f,-10.0f,true); outlineShapes[0].addVertex(15.0f,-10.0f, true); outlineShapes[0].addVertex(10.0f,5.0f, false); outlineShapes[0].addVertex(15.0f,10.0f, true); outlineShapes[0].addVertex(6.0f,15.0f, false); outlineShapes[0].addVertex(5.0f,8.0f, false); outlineShapes[0].addVertex(0.0f,10.0f,true); outlineShapes[0].closeLastOutline(); outlineShapes[0].addEmptyOutline(); outlineShapes[0].addVertex(5.0f,-5.0f,true); outlineShapes[0].addVertex(10.0f,-5.0f, false); outlineShapes[0].addVertex(10.0f,0.0f, true); outlineShapes[0].addVertex(5.0f,0.0f, false); outlineShapes[0].closeLastOutline(); /** Same shape as above but without any off-curve vertices */ outlineShapes[1] = new OutlineShape(SVertex.factory()); offset = 30; outlineShapes[1].addVertex(offset+0.0f,-10.0f, true); outlineShapes[1].addVertex(offset+17.0f,-10.0f, true); outlineShapes[1].addVertex(offset+11.0f,5.0f, true); outlineShapes[1].addVertex(offset+16.0f,10.0f, true); outlineShapes[1].addVertex(offset+7.0f,15.0f, true); outlineShapes[1].addVertex(offset+6.0f,8.0f, true); outlineShapes[1].addVertex(offset+0.0f,10.0f, true); outlineShapes[1].closeLastOutline(); outlineShapes[1].addEmptyOutline(); outlineShapes[1].addVertex(offset+5.0f,0.0f, true); outlineShapes[1].addVertex(offset+5.0f,-5.0f, true); outlineShapes[1].addVertex(offset+10.0f,-5.0f, true); outlineShapes[1].addVertex(offset+10.0f,0.0f, true); outlineShapes[1].closeLastOutline(); } public void init(GLAutoDrawable drawable) { GL2ES2 gl = drawable.getGL().getGL2ES2(); gl.setSwapInterval(1); gl.glEnable(GL2ES2.GL_DEPTH_TEST); regionRenderer = new HwRegionRenderer(drawable.getContext()); createTestOutline(); } float ang = 0; float zoom = -70; float xTran = -20; float yTran = 5; public void display(GLAutoDrawable drawable) { GL2ES2 gl = drawable.getGL().getGL2ES2(); gl.glClearColor(1.0f, 1.0f, 1.0f, 1.0f); gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT); regionRenderer.resetMatrix(); regionRenderer.translate(xTran, yTran, zoom); regionRenderer.rotate(ang, 0, 1, 0); try { regionRenderer.setAlpha(1.0f); regionRenderer.setColor(0.0f, 0.0f, 1.0f); regionRenderer.renderOutlineShapes(outlineShapes, new float[]{0,0,0}); } catch (Exception e) { e.printStackTrace(); } } public void reshape(GLAutoDrawable drawable, int xstart, int ystart, int width, int height){ GL2ES2 gl = drawable.getGL().getGL2ES2(); gl.glViewport(xstart, ystart, width, height); regionRenderer.reshape(drawable, 45.0f, (float)width / (float)height, 0.1f, 7000.0f); } public void zoomIn(){ zoom++; } public void zoomOut(){ zoom--; } public void move(float x, float y){ xTran += x; yTran += y; } public void rotate(float delta){ ang+= delta; ang%=360; } public void dispose(GLAutoDrawable arg0) { regionRenderer.clearCached(); } } }