git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@8323 75d07b2b-3a1a-0410-a2c5-0572b91ccdca3.0
sha..rd
13 years ago
parent
5d5e0082a7
commit
a28d0d8baf
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package com.jme3.system.awt; |
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|
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import com.jme3.post.SceneProcessor; |
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import com.jme3.renderer.RenderManager; |
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import com.jme3.renderer.ViewPort; |
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import com.jme3.renderer.queue.RenderQueue; |
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import com.jme3.texture.FrameBuffer; |
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import com.jme3.texture.Image.Format; |
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import com.jme3.util.BufferUtils; |
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import com.jme3.util.Screenshots; |
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import java.awt.Canvas; |
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import java.awt.Color; |
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import java.awt.Graphics2D; |
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import java.awt.event.ComponentAdapter; |
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import java.awt.event.ComponentEvent; |
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import java.awt.geom.AffineTransform; |
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import java.awt.image.AffineTransformOp; |
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import java.awt.image.BufferStrategy; |
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import java.awt.image.BufferedImage; |
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import java.nio.ByteBuffer; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.concurrent.BrokenBarrierException; |
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import java.util.concurrent.CyclicBarrier; |
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import java.util.concurrent.atomic.AtomicBoolean; |
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public class AwtPanel extends Canvas implements SceneProcessor { |
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private BufferedImage img; |
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private FrameBuffer fb; |
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private ByteBuffer byteBuf; |
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private boolean activeUpdates = true; |
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private RenderManager rm; |
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private ArrayList<ViewPort> viewPorts = new ArrayList<ViewPort>(); |
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// Visibility/drawing vars
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private BufferStrategy strategy; |
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private AffineTransformOp transformOp; |
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private CyclicBarrier visibleBarrier = new CyclicBarrier(2); |
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private AtomicBoolean visible = new AtomicBoolean(false); |
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private boolean glVisible = false; |
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// Reshape vars
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private int newWidth = 0; |
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private int newHeight = 0; |
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private CyclicBarrier reshapeBarrier = new CyclicBarrier(2); |
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private AtomicBoolean reshapeNeeded = new AtomicBoolean(false); |
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public AwtPanel(boolean activeUpdates){ |
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this.activeUpdates = activeUpdates; |
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setIgnoreRepaint(true); |
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addComponentListener(new ComponentAdapter(){ |
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@Override |
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public void componentResized(ComponentEvent e) { |
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newWidth = Math.max(getWidth(), 1); |
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newHeight = Math.max(getHeight(), 1); |
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reshapeNeeded.set(true); |
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try { |
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reshapeBarrier.await(); |
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} catch (InterruptedException ex) { |
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ex.printStackTrace(); |
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} catch (BrokenBarrierException ex) { |
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ex.printStackTrace(); |
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} |
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} |
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}); |
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} |
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@Override |
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public void addNotify(){ |
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super.addNotify(); |
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try { |
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createBufferStrategy(2); |
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strategy = getBufferStrategy(); |
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visible.set(true); |
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visibleBarrier.await(); |
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} catch (InterruptedException ex) { |
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ex.printStackTrace(); |
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} catch (BrokenBarrierException ex) { |
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ex.printStackTrace(); |
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} |
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requestFocusInWindow(); |
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} |
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@Override |
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public void removeNotify(){ |
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try { |
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visible.set(false); |
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visibleBarrier.await(); |
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strategy = null; |
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} catch (InterruptedException ex) { |
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ex.printStackTrace(); |
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} catch (BrokenBarrierException ex) { |
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ex.printStackTrace(); |
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} |
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super.removeNotify(); |
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} |
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private void checkVisibility(){ |
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if (visible.get() != glVisible){ |
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try { |
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glVisible = visible.get(); |
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visibleBarrier.await(); |
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} catch (InterruptedException ex) { |
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ex.printStackTrace(); |
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} catch (BrokenBarrierException ex) { |
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ex.printStackTrace(); |
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} |
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} |
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} |
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public void drawFrame(){ |
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checkVisibility(); |
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if (!glVisible) |
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return; |
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if (strategy.contentsLost()){ |
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strategy.dispose(); |
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createBufferStrategy(2); |
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strategy = getBufferStrategy(); |
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System.out.println("BufferStrategy lost!"); |
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} |
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Graphics2D g2d = (Graphics2D) strategy.getDrawGraphics(); |
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g2d.drawImage(img, transformOp, 0, 0); |
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g2d.dispose(); |
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strategy.show(); |
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} |
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public boolean isActiveUpdates() { |
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return activeUpdates; |
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} |
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public void setActiveUpdates(boolean activeUpdates) { |
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this.activeUpdates = activeUpdates; |
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} |
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public void attachTo(ViewPort ... vps){ |
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if (viewPorts.size() > 0){ |
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for (ViewPort vp : viewPorts){ |
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vp.setOutputFrameBuffer(null); |
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} |
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viewPorts.get(viewPorts.size()-1).removeProcessor(this); |
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} |
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viewPorts.addAll(Arrays.asList(vps)); |
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viewPorts.get(viewPorts.size()-1).addProcessor(this); |
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} |
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public void initialize(RenderManager rm, ViewPort vp) { |
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if (this.rm == null){ |
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// First time called in OGL thread
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this.rm = rm; |
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reshapeInThread(1, 1); |
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} |
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} |
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private void reshapeInThread(int width, int height) { |
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byteBuf = BufferUtils.ensureLargeEnough(byteBuf, width * height * 4); |
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fb = new FrameBuffer(width, height, 1); |
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fb.setDepthBuffer(Format.Depth); |
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fb.setColorBuffer(Format.RGB8); |
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img = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); |
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AffineTransform tx = AffineTransform.getScaleInstance(1, -1); |
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tx.translate(0, -img.getHeight()); |
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transformOp = new AffineTransformOp(tx, AffineTransformOp.TYPE_NEAREST_NEIGHBOR); |
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for (ViewPort vp : viewPorts){ |
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vp.setOutputFrameBuffer(fb); |
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vp.getCamera().resize(width, height, true); |
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} |
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} |
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public boolean isInitialized() { |
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return fb != null; |
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} |
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public void preFrame(float tpf) { |
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} |
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public void postQueue(RenderQueue rq) { |
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} |
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public void postFrame(FrameBuffer out) { |
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if (out != fb) |
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throw new IllegalStateException("Why did you change the output framebuffer?"); |
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if (reshapeNeeded.getAndSet(false)){ |
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reshapeInThread(newWidth, newHeight); |
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try { |
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reshapeBarrier.await(); |
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} catch (InterruptedException ex) { |
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ex.printStackTrace(); |
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} catch (BrokenBarrierException ex) { |
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ex.printStackTrace(); |
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} |
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}else if (activeUpdates){ |
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byteBuf.clear(); |
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rm.getRenderer().readFrameBuffer(fb, byteBuf); |
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Screenshots.convertScreenShot2(byteBuf, img); |
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drawFrame(); |
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}else{ |
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checkVisibility(); |
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} |
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} |
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public void reshape(ViewPort vp, int w, int h) { |
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} |
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public void cleanup() { |
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} |
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} |
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@ -0,0 +1,176 @@ |
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package com.jme3.system.awt; |
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import com.jme3.input.JoyInput; |
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import com.jme3.input.KeyInput; |
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import com.jme3.input.MouseInput; |
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import com.jme3.input.TouchInput; |
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import com.jme3.input.awt.AwtKeyInput; |
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import com.jme3.input.awt.AwtMouseInput; |
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import com.jme3.renderer.Renderer; |
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import com.jme3.system.AppSettings; |
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import com.jme3.system.JmeContext; |
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import com.jme3.system.JmeSystem; |
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import com.jme3.system.SystemListener; |
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import com.jme3.system.Timer; |
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import java.util.ArrayList; |
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public class AwtPanelsContext implements JmeContext { |
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protected JmeContext actualContext; |
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protected AppSettings settings = new AppSettings(true); |
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protected SystemListener listener; |
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protected ArrayList<AwtPanel> panels = new ArrayList<AwtPanel>(); |
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protected AwtPanel inputSource; |
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protected AwtMouseInput mouseInput = new AwtMouseInput(); |
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protected AwtKeyInput keyInput = new AwtKeyInput(); |
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private class AwtPanelsListener implements SystemListener { |
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public void initialize() { |
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initInThread(); |
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} |
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public void reshape(int width, int height) { |
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throw new IllegalStateException(); |
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} |
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public void update() { |
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updateInThread(); |
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} |
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public void requestClose(boolean esc) { |
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// shouldn't happen
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throw new IllegalStateException(); |
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} |
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public void gainFocus() { |
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// shouldn't happen
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throw new IllegalStateException(); |
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} |
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public void loseFocus() { |
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// shouldn't happen
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throw new IllegalStateException(); |
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} |
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public void handleError(String errorMsg, Throwable t) { |
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listener.handleError(errorMsg, t); |
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} |
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public void destroy() { |
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destroyInThread(); |
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} |
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} |
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public void setInputSource(AwtPanel panel){ |
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if (!panels.contains(panel)) |
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throw new IllegalArgumentException(); |
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inputSource = panel; |
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mouseInput.setInputSource(panel); |
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keyInput.setInputSource(panel); |
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} |
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public Type getType() { |
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return Type.OffscreenSurface; |
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} |
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public void setSystemListener(SystemListener listener) { |
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this.listener = listener; |
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} |
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public AppSettings getSettings() { |
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return settings; |
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} |
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public Renderer getRenderer() { |
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return actualContext.getRenderer(); |
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} |
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public MouseInput getMouseInput() { |
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return mouseInput; |
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} |
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public KeyInput getKeyInput() { |
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return keyInput; |
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} |
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public JoyInput getJoyInput() { |
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return null; |
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} |
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public TouchInput getTouchInput() { |
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return null; |
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} |
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public Timer getTimer() { |
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return actualContext.getTimer(); |
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} |
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public boolean isCreated() { |
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return actualContext != null && actualContext.isCreated(); |
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} |
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public boolean isRenderable() { |
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return actualContext != null && actualContext.isRenderable(); |
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} |
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public AwtPanelsContext(){ |
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} |
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public AwtPanel createPanel(boolean activeUpdates){ |
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AwtPanel panel = new AwtPanel(activeUpdates); |
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panels.add(panel); |
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return panel; |
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} |
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private void initInThread(){ |
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listener.initialize(); |
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} |
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private void updateInThread(){ |
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listener.update(); |
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} |
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private void destroyInThread(){ |
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listener.destroy(); |
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} |
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public void setSettings(AppSettings settings) { |
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settings.copyFrom(settings); |
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if (actualContext != null){ |
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actualContext.setSettings(settings); |
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} |
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} |
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public void create(boolean waitFor) { |
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if (actualContext != null) |
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throw new IllegalStateException("Already created"); |
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actualContext = JmeSystem.newContext(settings, Type.OffscreenSurface); |
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actualContext.setSystemListener(new AwtPanelsListener()); |
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actualContext.create(waitFor); |
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} |
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public void destroy(boolean waitFor) { |
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if (actualContext == null) |
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throw new IllegalStateException("Not created"); |
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// destroy parent context
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actualContext.destroy(waitFor); |
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} |
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public void setTitle(String title) { |
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// not relevant, ignore
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} |
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public void setAutoFlushFrames(boolean enabled) { |
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// not relevant, ignore
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} |
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public void restart() { |
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// only relevant if changing pixel format.
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} |
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} |
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@ -0,0 +1,86 @@ |
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package jme3test.awt; |
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import com.jme3.app.SimpleApplication; |
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import com.jme3.material.Material; |
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import com.jme3.math.Vector3f; |
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import com.jme3.scene.Geometry; |
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import com.jme3.scene.shape.Box; |
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import com.jme3.system.AppSettings; |
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import com.jme3.system.awt.AwtPanel; |
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import com.jme3.system.awt.AwtPanelsContext; |
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import java.awt.BorderLayout; |
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import java.awt.Dimension; |
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import java.awt.Toolkit; |
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import java.awt.event.WindowAdapter; |
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import java.awt.event.WindowEvent; |
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import java.util.logging.Level; |
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import java.util.logging.Logger; |
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import javax.swing.JFrame; |
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import javax.swing.SwingUtilities; |
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public class TestAwtPanels extends SimpleApplication { |
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private static TestAwtPanels app; |
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private static AwtPanel panel, panel2; |
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private static int panelsClosed = 0; |
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private static void createWindowForPanel(AwtPanel panel, int location){ |
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JFrame frame = new JFrame("Render Display " + location); |
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frame.getContentPane().setLayout(new BorderLayout()); |
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frame.getContentPane().add(panel, BorderLayout.CENTER); |
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frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); |
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frame.addWindowListener(new WindowAdapter() { |
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@Override |
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public void windowClosed(WindowEvent e) { |
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if (++panelsClosed == 2){ |
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app.stop(); |
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} |
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} |
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}); |
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frame.pack(); |
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frame.setLocation(location, Toolkit.getDefaultToolkit().getScreenSize().height - 400); |
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frame.setVisible(true); |
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} |
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public static void main(String[] args){ |
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Logger.getLogger("com.jme3").setLevel(Level.WARNING); |
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app = new TestAwtPanels(); |
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app.setShowSettings(false); |
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AppSettings settings = new AppSettings(true); |
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settings.setCustomRenderer(AwtPanelsContext.class); |
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app.setSettings(settings); |
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app.start(); |
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SwingUtilities.invokeLater(new Runnable(){ |
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public void run(){ |
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final AwtPanelsContext ctx = (AwtPanelsContext) app.getContext(); |
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panel = ctx.createPanel(true); |
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panel.setPreferredSize(new Dimension(400, 300)); |
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ctx.setInputSource(panel); |
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panel2 = ctx.createPanel(true); |
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panel2.setPreferredSize(new Dimension(400, 300)); |
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createWindowForPanel(panel, 300); |
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createWindowForPanel(panel2, 700); |
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} |
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}); |
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} |
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@Override |
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public void simpleInitApp() { |
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flyCam.setDragToRotate(true); |
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Box b = new Box(Vector3f.ZERO, 1, 1, 1); |
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Geometry geom = new Geometry("Box", b); |
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Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md"); |
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mat.setTexture("ColorMap", assetManager.loadTexture("Interface/Logo/Monkey.jpg")); |
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geom.setMaterial(mat); |
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rootNode.attachChild(geom); |
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panel.attachTo(viewPort); |
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guiViewPort.setClearFlags(true, true, true); |
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panel2.attachTo(guiViewPort); |
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} |
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} |
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