Attachment 92 Details for Bug 275 – Test case

Test case

JoglLabelTest.java (text/plain), 4.73 KB, created by Sven Gothel on 2007-02-21 17:19:00 CET

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Creator: Sven Gothel

Created: 2007-02-21 17:19:00 CET

Size: 4.73 KB

patch

obsolete

>import java.awt.BorderLayout;
>import java.awt.Font;
>import java.awt.event.InputEvent;
>import java.awt.event.MouseWheelEvent;
>import java.awt.event.MouseWheelListener;
>
>import javax.media.opengl.DebugGL;
>import javax.media.opengl.GL;
>import javax.media.opengl.GLAutoDrawable;
>import javax.media.opengl.GLCanvas;
>import javax.media.opengl.GLCapabilities;
>import javax.media.opengl.GLDrawable;
>import javax.media.opengl.GLEventListener;
>import javax.media.opengl.GLJPanel;
>import javax.media.opengl.glu.GLU;
>import javax.swing.JComponent;
>import javax.swing.JFrame;
>
>import com.sun.opengl.util.GLUT;
>import com.sun.opengl.util.j2d.TextRenderer;
>
>public class JoglLabelTest {
>
>	/**
>	 * @param args
>	 */
>	public static void main(String[] args) {
>		JFrame f = new JFrame();
>		f.getContentPane().add(new JoglLabelTest.JoglLabelTestComponent());
>		f.pack();
>		f.setVisible(true);
>	}
>
>	public static class JoglLabelTestComponent extends JComponent implements GLEventListener, MouseWheelListener {
>
>		Font labelFont = new Font("Arial", Font.PLAIN, 10);
>
>		GLCanvas g3dHardware;
>
>		GLJPanel g3dSoftware;
>
>		GLDrawable g3d;
>
>                boolean useHardware = false;
>
>		public JoglLabelTestComponent() {
>			GLCapabilities capabilities = new GLCapabilities();
>			capabilities.setHardwareAccelerated(true); // We want hardware acceleration
>			capabilities.setDoubleBuffered(true); // And double buffering
>
>			this.setLayout(new BorderLayout());
>
>			g3dHardware = new GLCanvas(capabilities);
>			g3dHardware.addGLEventListener(this);
>			g3dHardware.addMouseWheelListener(this);
>			g3dHardware.setAutoSwapBufferMode(false);
>
>			g3dSoftware = new GLJPanel(capabilities);
>			g3dSoftware.setDoubleBuffered(false);
>			g3dSoftware.addGLEventListener(this);
>			g3dSoftware.addMouseWheelListener(this);
>
>			if (useHardware) {
>				this.add(g3dHardware, BorderLayout.CENTER);
>				g3d = g3dHardware;
>			}
>			else {
>				this.add(g3dSoftware, BorderLayout.CENTER);
>				g3d = g3dSoftware;
>			}
>		}
>
>                TextRenderer lastRenderer;
>		public void display(GLAutoDrawable glDrawable) {
>			final GL gl = glDrawable.getGL();
>			final GLU glu = new GLU();
>			final GLUT glut = new GLUT();
>
>			// Clear buffers
>			gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT );
>
>			// /////////////////////
>			// // LABEL RENDERING //
>			// /////////////////////
>
>			gl.glDisable(GL.GL_DEPTH_TEST);
>			gl.glDisable(GL.GL_LIGHTING);
>
>                        if (lastRenderer != null) {
>                          lastRenderer.dispose();
>                        }
>			TextRenderer textPlain = new TextRenderer(labelFont, true, true);
>			textPlain.beginRendering(glDrawable.getWidth(), glDrawable.getHeight());
>			textPlain.setColor(1, 1, 1, 1);
>			textPlain.draw("This is a test label of tremendous length", 0, 0);
>
>			textPlain.endRendering();
>
>                        // don't dispose of this yet, so we can use -Djogl.debug.TextRenderer
>                        lastRenderer = textPlain;
>
>			gl.glFlush(); // Rendering done, flush GL commands
>		}
>
>		public void mouseWheelMoved(MouseWheelEvent e) {
>			int delta = e.getWheelRotation();
>			if ((e.getModifiersEx() & InputEvent.CTRL_DOWN_MASK) != 0) {
>				float size = labelFont.getSize();
>				labelFont = labelFont.deriveFont(size + delta);
>				repaint();
>			}
>		}
>
>		public void displayChanged(GLAutoDrawable glDrawable, boolean arg1, boolean arg2) {
>
>		}
>
>		public void init(GLAutoDrawable glDrawable) {
>			glDrawable.setGL(new DebugGL(glDrawable.getGL()));
>			GL gl = glDrawable.getGL();// Get the GL object from glDrawable
>			GLU glu = new GLU();
>
>			gl.glClearColor(0, 0, 0, 0f); // White, when changing this, fading of filtered nodes must be updated as well
>
>			float[] light_position = new float[] { 10f, 10f, 10f, 0f }; // w=0 for spot light
>			float[] light_ambient = new float[] { 1, 1f, 1f, 1f }; // No ambient light
>			float[] light_diffuse = new float[] { 1f, 1f, 1f, 1f }; // White diffuse light
>			float[] light_specular = new float[] { 1f, 1f, 1f, 1f }; // White specular light
>
>			// Set up the light
>			gl.glLightfv(GL.GL_LIGHT0, GL.GL_POSITION, light_position, 0);
>			gl.glLightfv(GL.GL_LIGHT0, GL.GL_AMBIENT, light_ambient, 0);
>			gl.glLightfv(GL.GL_LIGHT0, GL.GL_DIFFUSE, light_diffuse, 0);
>			gl.glLightfv(GL.GL_LIGHT0, GL.GL_SPECULAR, light_specular, 0);
>
>			gl.glEnable(GL.GL_LIGHT0);
>			gl.glEnable(GL.GL_LIGHTING);
>			gl.glEnable(GL.GL_DEPTH_TEST);
>			gl.glEnable(GL.GL_NORMALIZE);
>			gl.glEnable(GL.GL_CULL_FACE);
>			gl.glCullFace(GL.GL_BACK);
>			gl.glBlendFunc(GL.GL_SRC_ALPHA, GL.GL_ONE_MINUS_SRC_ALPHA);
>			gl.glShadeModel(GL.GL_SMOOTH);
>		}
>
>		public void reshape(GLAutoDrawable glDrawable, int x, int y, int width, int height) {
>
>		}
>	}
>
>}

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Attachments on bug 275: 92