SDK :

- PreviewRequest can now be requested with a given size
- DSS preview is now supported in texture browser for Texture2D, Texture3D and CubeMaps

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@8013 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

jme3-core/src/com/jme3/gde/core/properties/TextureBrowser.form

@@ -42,7 +42,7 @@
               <EmptySpace max="-2" attributes="0"/>
               <Component id="jPanel3" min="-2" max="-2" attributes="0"/>
           </Group>
-          <Component id="jScrollPane3" alignment="0" pref="485" max="32767" attributes="0"/>
+          <Component id="jScrollPane3" alignment="0" pref="526" max="32767" attributes="0"/>
       </Group>
     </DimensionLayout>
   </Layout>
@@ -73,7 +73,7 @@
         <DimensionLayout dim="1">
           <Group type="103" groupAlignment="0" attributes="0">
               <Group type="102" alignment="1" attributes="0">
-                  <Component id="jScrollPane2" pref="420" max="32767" attributes="1"/>
+                  <Component id="jScrollPane2" pref="461" max="32767" attributes="1"/>
                   <EmptySpace max="-2" attributes="0"/>
                   <Component id="infoLabel" min="-2" pref="19" max="-2" attributes="0"/>
               </Group>

jme3-core/src/com/jme3/gde/core/properties/TextureBrowser.java

@@ -31,16 +31,22 @@
  */
 package com.jme3.gde.core.properties;
 
-import Model.DDSImageFile;
+import com.jme3.asset.TextureKey;
 import com.jme3.gde.core.assets.ProjectAssetManager;
+import com.jme3.gde.core.scene.PreviewRequest;
+import com.jme3.gde.core.scene.SceneApplication;
+import com.jme3.gde.core.scene.SceneListener;
+import com.jme3.gde.core.scene.SceneRequest;
 import com.jme3.gde.core.util.TreeUtil;
+import com.jme3.material.Material;
+import com.jme3.math.Vector2f;
+import com.jme3.math.Vector3f;
+import com.jme3.scene.Geometry;
+import com.jme3.scene.Spatial;
+import com.jme3.scene.shape.Quad;
 import com.jme3.texture.Texture;
-import java.awt.Color;
-import java.awt.Graphics2D;
+import com.jme3.util.SkyFactory;
 import java.awt.event.MouseEvent;
-import java.awt.image.BufferedImage;
-import java.io.File;
-import java.io.IOException;
 import java.util.logging.Logger;
 import javax.swing.DefaultListSelectionModel;
 import javax.swing.Icon;
@@ -52,8 +58,6 @@ import javax.swing.tree.TreeNode;
 import javax.swing.tree.TreePath;
 import javax.swing.tree.TreeSelectionModel;
 import jme3tools.converters.ImageToAwt;
-import org.openide.filesystems.FileUtil;
-import org.openide.util.Exceptions;
 import org.openide.util.ImageUtilities;
 
 /**
@@ -65,11 +69,16 @@ import org.openide.util.ImageUtilities;
  * 
  * @author bowens
  */
-public class TextureBrowser extends javax.swing.JDialog implements TreeSelectionListener {
+public class TextureBrowser extends javax.swing.JDialog implements TreeSelectionListener, SceneListener {
 
     private ProjectAssetManager assetManager;
     private TexturePropertyEditor editor;
+    private Geometry quad;    
+    private Geometry quad3D;
+    private Material material;
+    private Material material3D;
 
+    
     public TextureBrowser(java.awt.Frame parent, boolean modal, ProjectAssetManager assetManager, TexturePropertyEditor editor) {
         super(parent, modal);
         this.assetManager = assetManager;
@@ -78,6 +87,22 @@ public class TextureBrowser extends javax.swing.JDialog implements TreeSelection
         loadAvailableTextures();
         setSelectedTexture((Texture) editor.getValue());
         setLocationRelativeTo(null);
+
+        Quad quadMesh = new Quad(4.5f, 4.5f);
+        Quad quadMesh3D = new Quad(4.5f, 4.5f);
+        quadMesh3D.scaleTextureCoordinates(new Vector2f(4, 4));
+        quad = new Geometry("previewQuad", quadMesh);        
+        quad.setLocalTranslation(new Vector3f(-2.25f, -2.25f, 0));
+        quad3D = new Geometry("previewQuad", quadMesh3D);          
+        quad3D.setLocalTranslation(new Vector3f(-2.25f, -2.25f, 0));
+        material3D = new Material(assetManager, "com/jme3/gde/core/properties/preview/tex3DThumb.j3md");
+        material3D.setFloat("InvDepth", 1f / 16f);
+        material3D.setInt("Rows", 4);
+        material = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
+
+        //quad.setMaterial(material);
+        SceneApplication.getApplication().addSceneListener(this);
+
     }
 
     /** This method is called from within the constructor to
@@ -127,7 +152,7 @@ public class TextureBrowser extends javax.swing.JDialog implements TreeSelection
         jPanel2Layout.setVerticalGroup(
             jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
             .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel2Layout.createSequentialGroup()
-                .addComponent(jScrollPane2, javax.swing.GroupLayout.DEFAULT_SIZE, 420, Short.MAX_VALUE)
+                .addComponent(jScrollPane2, javax.swing.GroupLayout.DEFAULT_SIZE, 461, Short.MAX_VALUE)
                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                 .addComponent(infoLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 19, javax.swing.GroupLayout.PREFERRED_SIZE))
         );
@@ -183,7 +208,7 @@ public class TextureBrowser extends javax.swing.JDialog implements TreeSelection
                 .addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                 .addComponent(jPanel3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
-            .addComponent(jScrollPane3, javax.swing.GroupLayout.DEFAULT_SIZE, 485, Short.MAX_VALUE)
+            .addComponent(jScrollPane3, javax.swing.GroupLayout.DEFAULT_SIZE, 526, Short.MAX_VALUE)
         );
 
         pack();
@@ -311,27 +336,43 @@ private void jTree1MouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:even
         if (node.isLeaf()) {
             String selected = TreeUtil.getPath(node.getUserObjectPath());
             selected = selected.substring(0, selected.lastIndexOf("/"));
-            Texture tex = assetManager.loadTexture(selected);
             Icon newicon = null;
             if (selected.endsWith(".dds") || selected.endsWith(".DDS")) {
-                try {
-                    File file = FileUtil.toFile(assetManager.getAssetFolder().getFileObject(selected));
-                    DDSImageFile ddsImageFile = new DDSImageFile(file);
-                    BufferedImage bufferedImage = ddsImageFile.getData();
-                    newicon = new ImageIcon(bufferedImage);
-                } catch (IOException ex) {
-                    Exceptions.printStackTrace(ex);
-                    BufferedImage img = new BufferedImage(320, 240, BufferedImage.TYPE_INT_ARGB);
-                    Graphics2D g2d = (Graphics2D) img.getGraphics();
-                    g2d.setColor(Color.white);
-                    g2d.drawString("Cannot display image", 15, 15);
-                    newicon = new ImageIcon(img);
+                TextureKey key = new TextureKey(selected);
+                assetManager.deleteFromCache(key);
+                Texture t = assetManager.loadTexture(key);
+                Spatial geom = quad;                              
+                if (key.getTextureTypeHint() == Texture.Type.TwoDimensional) {
+                    material.setTexture("ColorMap", t);               
+                    geom.setMaterial(material);
+                    infoLabel.setText(" " + node.getUserObject() + "    w : " + t.getImage().getWidth() + "    h : " + t.getImage().getHeight());
+                } else if (key.getTextureTypeHint() == Texture.Type.ThreeDimensional) {
+                    geom = quad3D;
+                    assetManager.deleteFromCache(key);
+                    key.setAsTexture3D(true);
+                    t = assetManager.loadTexture(key);                    
+                    material3D.setTexture("Texture", t);                    
+                    geom.setMaterial(material3D);
+                    infoLabel.setText(" " + node.getUserObject() + " (Texture3D)    w : " + t.getImage().getWidth() + "    h : " + t.getImage().getHeight()+ "    d : " + t.getImage().getDepth());
+                } else if (key.getTextureTypeHint() == Texture.Type.CubeMap) {
+                    assetManager.deleteFromCache(key);
+                    geom = SkyFactory.createSky(assetManager, selected, false);
+                    infoLabel.setText(" " + node.getUserObject() + " (CubeMap)    w : " + t.getImage().getWidth() + "    h : " + t.getImage().getHeight());
                 }
+
+                PreviewRequest request = new PreviewRequest(this, geom, 450, 450);
+                request.getCameraRequest().setLocation(new Vector3f(0, 0, 5.3f));
+                request.getCameraRequest().setLookAt(new Vector3f(0, 0, 0), Vector3f.UNIT_Y.mult(-1));
+                SceneApplication.getApplication().createPreview(request);
+
+
             } else {
+                Texture tex = assetManager.loadTexture(selected);
                 newicon = ImageUtilities.image2Icon(ImageToAwt.convert(tex.getImage(), false, true, 0));
+                imagePreviewLabel.setIcon(newicon);
+                infoLabel.setText(" " + node.getUserObject() + "    w : " + newicon.getIconWidth() + "    h : " + newicon.getIconHeight());
             }
-            imagePreviewLabel.setIcon(newicon);
-            infoLabel.setText(" " + node.getUserObject() + "    w : " + newicon.getIconWidth() + "    h : " + newicon.getIconHeight());
+
         } else {
             imagePreviewLabel.setIcon(null);
             infoLabel.setText("");
@@ -340,6 +381,25 @@ private void jTree1MouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:even
 
     }
 
+    public void sceneRequested(SceneRequest request) {
+    }
+
+    public boolean sceneClose(SceneRequest request) {
+        return true;
+    }
+
+    public void previewRequested(PreviewRequest request) {
+        if (request.getRequester() == this) {
+            final ImageIcon icon = new ImageIcon(request.getImage());
+            java.awt.EventQueue.invokeLater(new Runnable() {
+
+                public void run() {
+                    imagePreviewLabel.setIcon(icon);
+                }
+            });
+        }
+    }
+
     class ToggleSelectionModel extends DefaultListSelectionModel {
 
         boolean gestureStarted = false;

jme3-core/src/com/jme3/gde/core/properties/preview/tex3DThumb.frag

@@ -0,0 +1,14 @@
+uniform sampler3D m_Texture;
+uniform int m_Rows;
+uniform float m_InvDepth;
+
+varying vec2 texCoord;
+
+void main(){
+float depthx=floor(texCoord.x);
+    float depthy=(m_Rows-1.0) - floor(texCoord.y);    
+    //vec3 texC=vec3(texCoord.x,texCoord.y ,0.7);//
+  
+        vec3 texC=vec3(fract(texCoord.x),fract(texCoord.y),(depthy*m_Rows+depthx)*m_InvDepth);//
+    gl_FragColor= texture3D(m_Texture,texC);
+}

jme3-core/src/com/jme3/gde/core/properties/preview/tex3DThumb.j3md

@@ -0,0 +1,18 @@
+MaterialDef Tex3DThumb {
+
+    MaterialParameters {
+        Texture3D Texture
+        Int Rows;
+        Float InvDepth;
+    }
+
+    Technique {
+        VertexShader GLSL100:   com/jme3/gde/core/properties/preview/tex3DThumb.vert
+        FragmentShader GLSL100: com/jme3/gde/core/properties/preview/tex3DThumb.frag
+
+        WorldParameters {
+            WorldViewProjectionMatrix
+        }
+    }
+
+}

jme3-core/src/com/jme3/gde/core/properties/preview/tex3DThumb.vert

@@ -0,0 +1,11 @@
+uniform mat4 g_WorldViewProjectionMatrix;
+
+attribute vec2 inTexCoord;
+attribute vec3 inPosition;
+
+varying vec2 texCoord;
+
+void main(){
+    gl_Position = g_WorldViewProjectionMatrix * vec4(inPosition,1.0);
+    texCoord=inTexCoord;
+}

jme3-core/src/com/jme3/gde/core/scene/PreviewRequest.java

@@ -33,7 +33,6 @@ package com.jme3.gde.core.scene;
 
 import com.jme3.math.Quaternion;
 import com.jme3.math.Vector3f;
-import com.jme3.renderer.Camera;
 import com.jme3.scene.Spatial;
 import java.awt.image.BufferedImage;
 
@@ -49,9 +48,15 @@ public class PreviewRequest {
     private CameraRequest cameraRequest;
 
     public PreviewRequest(Object requester, Spatial spatial) {
+        this(requester, spatial, 120, 120);
+    }
+
+    public PreviewRequest(Object requester, Spatial spatial, int width, int height) {
         this.requester = requester;
         this.spatial = spatial;
         cameraRequest = new CameraRequest();
+        cameraRequest.width = width;
+        cameraRequest.height = height;
     }
 
     /**
@@ -92,6 +97,7 @@ public class PreviewRequest {
         Quaternion rotation = null;
         Vector3f lookAt = null;
         Vector3f up = null;
+        int width, height;
 
         public void setLocation(Vector3f location) {
             this.location = location;
@@ -105,5 +111,22 @@ public class PreviewRequest {
         public void setRotation(Quaternion rotation) {
             this.rotation = rotation;
         }
+
+        public int getWidth() {
+            return width;
+        }
+
+        public void setWidth(int width) {
+            this.width = width;
+        }
+
+        public int getHeight() {
+            return height;
+        }
+
+        public void setHeight(int height) {
+            this.height = height;
+        }
+        
     }
 }

jme3-core/src/com/jme3/gde/core/scene/ScenePreviewProcessor.java

@@ -55,10 +55,10 @@ import java.util.concurrent.ConcurrentLinkedQueue;
  * @author normenhansen
  */
 public class ScenePreviewProcessor implements SceneProcessor {
-    
-    private static final int width = 120, height = 120;
-    private final ByteBuffer cpuBuf = BufferUtils.createByteBuffer(width * height * 4);
-    private final byte[] cpuArray = new byte[width * height * 4];
+
+    private static int width = 120, height = 120;
+    private ByteBuffer cpuBuf = BufferUtils.createByteBuffer(width * height * 4);
+    private byte[] cpuArray = new byte[width * height * 4];
     protected Node previewNode = new Node("Preview Node");
     protected JmeSpatial previewSpat = null;
     private FrameBuffer offBuffer;
@@ -68,27 +68,55 @@ public class ScenePreviewProcessor implements SceneProcessor {
     private PreviewRequest currentPreviewRequest;
     private RenderManager rm;
     private PointLight light;
-    
+
     public void addRequest(PreviewRequest request) {
         previewQueue.add(request);
+        boolean reInit = false;
+        if (request.getCameraRequest().getWidth() != width) {
+            reInit = true;
+            width = request.getCameraRequest().getWidth();
+        }
+        if (request.getCameraRequest().getHeight() != height) {
+            reInit = true;
+            height = request.getCameraRequest().getHeight();
+        }
+        if (reInit) {
+            setupPreviewView();
+        }
     }
-    
+
     private void update(float tpf) {
         previewNode.updateLogicalState(tpf);
         previewNode.updateGeometricState();
     }
-    
+
     public void setupPreviewView() {
-        offCamera = new Camera(width, height);
+        if (offCamera == null) {
+            offCamera = new Camera(width, height);
+        } else {
+            offCamera.resize(width, height, true);
+        }
 
         // create a pre-view. a view that is rendered before the main view
-        offView = SceneApplication.getApplication().getRenderManager().createPreView("Offscreen View", offCamera);
-        offView.setBackgroundColor(ColorRGBA.DarkGray);
-        offView.setClearFlags(true, true, true);
-        
-        offView.addProcessor(this);
+        if (offView == null) {
+            offView = SceneApplication.getApplication().getRenderManager().createPreView("Offscreen View", offCamera);
+            offView.setBackgroundColor(ColorRGBA.DarkGray);
+            offView.setClearFlags(true, true, true);
+            offView.addProcessor(this);
+            // setup framebuffer's scene
+            light = new PointLight();
+            light.setPosition(offCamera.getLocation());
+            light.setColor(ColorRGBA.White);
+            previewNode.addLight(light);
+
+            // attach the scene to the viewport to be rendered
+            offView.attachScene(previewNode);
+        }
+
+        cpuBuf = BufferUtils.createByteBuffer(width * height * 4);
+        cpuArray = new byte[width * height * 4];
 
-        // create offscreen framebuffer
+        // create offscreen framebuffer        
         offBuffer = new FrameBuffer(width, height, 0);
 
         //setup framebuffer's cam
@@ -103,27 +131,20 @@ public class ScenePreviewProcessor implements SceneProcessor {
         //set viewport to render to offscreen framebuffer
         offView.setOutputFrameBuffer(offBuffer);
 
-        // setup framebuffer's scene
-        light = new PointLight();
-        light.setPosition(offCamera.getLocation());
-        light.setColor(ColorRGBA.White);
-        previewNode.addLight(light);
 
-        // attach the scene to the viewport to be rendered
-        offView.attachScene(previewNode);
     }
-    
+
     public void initialize(RenderManager rm, ViewPort vp) {
         this.rm = rm;
     }
-    
+
     public void reshape(ViewPort vp, int i, int i1) {
     }
-    
+
     public boolean isInitialized() {
         return true;
     }
-    
+
     public void preFrame(float f) {
         currentPreviewRequest = previewQueue.poll();
         if (currentPreviewRequest != null) {
@@ -141,10 +162,10 @@ public class ScenePreviewProcessor implements SceneProcessor {
         }
         update(f);
     }
-    
+
     public void postQueue(RenderQueue rq) {
     }
-    
+
     public void postFrame(FrameBuffer fb) {
         if (currentPreviewRequest != null) {
             cpuBuf.clear();
@@ -161,26 +182,26 @@ public class ScenePreviewProcessor implements SceneProcessor {
                 byte g = cpuArray[i + 1];
                 byte r = cpuArray[i + 2];
                 byte a = cpuArray[i + 3];
-                
+
                 cpuArray[i + 0] = a;
                 cpuArray[i + 1] = b;
                 cpuArray[i + 2] = g;
                 cpuArray[i + 3] = r;
             }
-            
+
             BufferedImage image = new BufferedImage(width, height,
                     BufferedImage.TYPE_4BYTE_ABGR);
             WritableRaster wr = image.getRaster();
             DataBufferByte db = (DataBufferByte) wr.getDataBuffer();
             System.arraycopy(cpuArray, 0, db.getData(), 0, cpuArray.length);
-            
+
             currentPreviewRequest.setImage(image);
             previewNode.detachAllChildren();
             SceneApplication.getApplication().notifySceneListeners(currentPreviewRequest);
             currentPreviewRequest = null;
         }
     }
-    
+
     public void cleanup() {
     }
 }