Attachment 583 Details for Bug 956 – Viewform

Viewform

JOGLTestNewt.java (text/x-java), 3.76 KB, created by Petros Koutsolampros on 2014-01-31 13:56:35 CET

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Filename:

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Creator: Petros Koutsolampros

Created: 2014-01-31 13:56:35 CET

Size: 3.76 KB

patch

obsolete

>package testplugin.views;
>
>import javax.media.opengl.GL;
>import javax.media.opengl.GL2;
>import javax.media.opengl.GLAutoDrawable;
>import javax.media.opengl.GLCapabilities;
>import javax.media.opengl.GLContext;
>import javax.media.opengl.GLEventListener;
>import javax.media.opengl.GLProfile;
>import javax.media.opengl.glu.GLU;
>
>import org.eclipse.swt.SWT;
>import org.eclipse.swt.custom.SashForm;
>import org.eclipse.swt.events.PaintEvent;
>import org.eclipse.swt.events.PaintListener;
>import org.eclipse.swt.graphics.Rectangle;
>import org.eclipse.swt.layout.FillLayout;
>import org.eclipse.swt.widgets.Canvas;
>import org.eclipse.swt.widgets.Composite;
>import org.eclipse.swt.widgets.Label;
>import org.eclipse.ui.part.ViewPart;
>
>import com.jogamp.newt.opengl.GLWindow;
>import com.jogamp.newt.swt.NewtCanvasSWT;
>
>public class JOGLTestNewt extends ViewPart {
>	
>	public static final String ID = "testplugin.views.JOGLTestNewt";
>
>    private Composite composite;
>    private NewtCanvasSWT glcanvas;
>    private GLContext glcontext;
>    SashForm sash;
>    private int rot = 0;
>    Label label,abel;
>    Canvas c;
>	public JOGLTestNewt() {
>
>	}
>	@Override
>	public void createPartControl(Composite parent) {
>		label = new Label(parent, 0);
>        label.setText("Hello World");
>		    composite = new Composite( parent, SWT.NONE );
>		    composite.setLayout( new FillLayout() );
>	    final Composite parentFinal = parent;
>		c = new Canvas (composite,SWT.NONE);
>		c.addPaintListener(new PaintListener() { 
>	        public void paintControl(PaintEvent e) { 
>	            Rectangle clientArea = c.getClientArea(); 
>	            int width = clientArea.width; 
>	            int height = clientArea.height; 
>	            e.gc.setBackground(c.getDisplay().getSystemColor(SWT.COLOR_CYAN)); 
>	         e.gc.fillPolygon(new int[] {0,0,width,0,width/2,height});
>	         System.out.println(composite.getLocation());
>	         System.out.println("todisplay " + composite.toDisplay(0,0));
>	         System.out.println(parentFinal.getClientArea());
>	         // this is the proper (on shell) location
>	         System.out.println(parentFinal.getParent().getParent().getParent().getLocation());
>	        } 
>	    });
>	    GLWindow glWindow = GLWindow.create(
>	    		new GLCapabilities( GLProfile.get(GLProfile.GL2) ));
>		glWindow.addGLEventListener(new BaseClass());
>		
>	    glcanvas = new NewtCanvasSWT( composite, SWT.NONE, glWindow );
>	    abel = new Label(parent, 0);
>	    abel.setText("Hello World");
>
>	}
>
>	@Override
>	public void dispose() {
>	    glcanvas.dispose();
>	    super.dispose();
>	}
>
>	class BaseClass implements GLEventListener {
>		
>		int x, y;
>		int w, h;
>
>		protected void setup(GL2 gl2) {
>			gl2.glMatrixMode(GL2.GL_PROJECTION);
>			gl2.glLoadIdentity();
>
>			// coordinate system origin at lower left with width and height same
>			// as the window
>			GLU glu = new GLU();
>			glu.gluOrtho2D(0.0f, w, 0.0f, h);
>
>			gl2.glMatrixMode(GL2.GL_MODELVIEW);
>			gl2.glLoadIdentity();
>
>			gl2.glViewport(0, 0, w, h);
>		}
>
>		protected  void render(GL2 gl2) {
>			gl2.glClear(GL.GL_COLOR_BUFFER_BIT);
>
>			// draw a triangle filling the window
>			gl2.glLoadIdentity();
>			gl2.glBegin(GL.GL_TRIANGLES);
>			gl2.glColor3f(1, 0, 0);
>			gl2.glVertex2f(0, 0);
>			gl2.glColor3f(0, 1, 0);
>			gl2.glVertex2f(w, 0);
>			gl2.glColor3f(0, 0, 1);
>			gl2.glVertex2f(w / 2, h);
>			gl2.glEnd();
>		}
>
>		@Override
>		public void display(GLAutoDrawable arg0) {
>			render((GL2) arg0.getGL());
>		}
>
>		@Override
>		public void dispose(GLAutoDrawable arg0) {
>		}
>
>		@Override
>		public void init(GLAutoDrawable arg0) {
>			setup((GL2) arg0.getGL());
>		}
>
>		@Override
>		public void reshape(GLAutoDrawable arg0, int x, int y, int w, int h) {
>			this.x = x; this.y = y; this.w = w; this.h = h;
>			setup((GL2) arg0.getGL());
>		}
>	}
>
>	@Override
>	public void setFocus() {
>		// TODO Auto-generated method stub
>		
>	}
>
>}

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