added Scale tool to scene composer

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@8146 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

jme3-scenecomposer/src/com/jme3/gde/scenecomposer/SceneComposerTopComponent.form

@@ -33,7 +33,7 @@
               <EmptySpace max="-2" attributes="0"/>
               <Component id="sceneInfoPanel" max="32767" attributes="0"/>
           </Group>
-          <Component id="jToolBar1" alignment="0" pref="731" max="32767" attributes="0"/>
+          <Component id="jToolBar1" alignment="0" pref="737" max="32767" attributes="0"/>
       </Group>
     </DimensionLayout>
     <DimensionLayout dim="1">
@@ -189,11 +189,13 @@
             <Property name="toolTipText" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
               <ResourceString bundle="com/jme3/gde/scenecomposer/Bundle.properties" key="SceneComposerTopComponent.scaleButton.toolTipText" replaceFormat="org.openide.util.NbBundle.getMessage({sourceFileName}.class, &quot;{key}&quot;)"/>
             </Property>
-            <Property name="enabled" type="boolean" value="false"/>
             <Property name="focusable" type="boolean" value="false"/>
             <Property name="horizontalTextPosition" type="int" value="0"/>
             <Property name="verticalTextPosition" type="int" value="3"/>
           </Properties>
+          <Events>
+            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="scaleButtonActionPerformed"/>
+          </Events>
         </Component>
         <Component class="javax.swing.JToolBar$Separator" name="jSeparator5">
         </Component>
@@ -357,12 +359,12 @@
           <Layout>
             <DimensionLayout dim="0">
               <Group type="103" groupAlignment="0" attributes="0">
-                  <EmptySpace min="0" pref="190" max="32767" attributes="0"/>
+                  <EmptySpace min="0" pref="321" max="32767" attributes="0"/>
               </Group>
             </DimensionLayout>
             <DimensionLayout dim="1">
               <Group type="103" groupAlignment="0" attributes="0">
-                  <EmptySpace min="0" pref="21" max="32767" attributes="0"/>
+                  <EmptySpace min="0" pref="23" max="32767" attributes="0"/>
               </Group>
             </DimensionLayout>
           </Layout>
@@ -395,9 +397,9 @@
                           <EmptySpace min="10" pref="10" max="10" attributes="0"/>
                           <Component id="jLabel5" min="-2" max="-2" attributes="0"/>
                           <EmptySpace max="-2" attributes="0"/>
-                          <Component id="emitButton" pref="232" max="32767" attributes="0"/>
+                          <Component id="emitButton" pref="267" max="32767" attributes="0"/>
                       </Group>
-                      <Component id="jSeparator6" alignment="0" pref="302" max="32767" attributes="0"/>
+                      <Component id="jSeparator6" alignment="0" pref="322" max="32767" attributes="0"/>
                   </Group>
                   <EmptySpace max="-2" attributes="0"/>
               </Group>
@@ -416,7 +418,7 @@
                       <Component id="jLabel5" alignment="3" min="-2" max="-2" attributes="0"/>
                       <Component id="emitButton" alignment="3" min="-2" max="-2" attributes="0"/>
                   </Group>
-                  <EmptySpace pref="38" max="32767" attributes="0"/>
+                  <EmptySpace pref="39" max="32767" attributes="0"/>
               </Group>
           </Group>
         </DimensionLayout>

jme3-scenecomposer/src/com/jme3/gde/scenecomposer/SceneComposerTopComponent.java

@@ -18,6 +18,7 @@ import com.jme3.gde.core.sceneexplorer.nodes.JmeSpatial;
 import com.jme3.gde.core.sceneexplorer.nodes.NodeUtility;
 import com.jme3.gde.core.sceneviewer.SceneViewerTopComponent;
 import com.jme3.gde.scenecomposer.tools.MoveTool;
+import com.jme3.gde.scenecomposer.tools.ScaleTool;
 import com.jme3.gde.scenecomposer.tools.SelectTool;
 import com.jme3.math.Vector3f;
 import com.jme3.scene.Node;
@@ -193,10 +194,14 @@ public final class SceneComposerTopComponent extends TopComponent implements Sce
         scaleButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/com/jme3/gde/scenecomposer/icon_arrow_inout.png"))); // NOI18N
         org.openide.awt.Mnemonics.setLocalizedText(scaleButton, org.openide.util.NbBundle.getMessage(SceneComposerTopComponent.class, "SceneComposerTopComponent.scaleButton.text")); // NOI18N
         scaleButton.setToolTipText(org.openide.util.NbBundle.getMessage(SceneComposerTopComponent.class, "SceneComposerTopComponent.scaleButton.toolTipText")); // NOI18N
-        scaleButton.setEnabled(false);
         scaleButton.setFocusable(false);
         scaleButton.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
         scaleButton.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
+        scaleButton.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                scaleButtonActionPerformed(evt);
+            }
+        });
         jToolBar1.add(scaleButton);
         jToolBar1.add(jSeparator5);
 
@@ -300,11 +305,11 @@ public final class SceneComposerTopComponent extends TopComponent implements Sce
         jPanel3.setLayout(jPanel3Layout);
         jPanel3Layout.setHorizontalGroup(
             jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-            .addGap(0, 190, Short.MAX_VALUE)
+            .addGap(0, 321, Short.MAX_VALUE)
         );
         jPanel3Layout.setVerticalGroup(
             jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-            .addGap(0, 21, Short.MAX_VALUE)
+            .addGap(0, 23, Short.MAX_VALUE)
         );
 
         jToolBar1.add(jPanel3);
@@ -384,8 +389,8 @@ public final class SceneComposerTopComponent extends TopComponent implements Sce
                         .addGap(10, 10, 10)
                         .addComponent(jLabel5)
                         .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
-                        .addComponent(emitButton, javax.swing.GroupLayout.DEFAULT_SIZE, 232, Short.MAX_VALUE))
-                    .addComponent(jSeparator6, javax.swing.GroupLayout.DEFAULT_SIZE, 302, Short.MAX_VALUE))
+                        .addComponent(emitButton, javax.swing.GroupLayout.DEFAULT_SIZE, 267, Short.MAX_VALUE))
+                    .addComponent(jSeparator6, javax.swing.GroupLayout.DEFAULT_SIZE, 322, Short.MAX_VALUE))
                 .addContainerGap())
         );
         jPanel4Layout.setVerticalGroup(
@@ -400,7 +405,7 @@ public final class SceneComposerTopComponent extends TopComponent implements Sce
                 .addGroup(jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                     .addComponent(jLabel5)
                     .addComponent(emitButton))
-                .addContainerGap(38, Short.MAX_VALUE))
+                .addContainerGap(39, Short.MAX_VALUE))
         );
 
         javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
@@ -411,7 +416,7 @@ public final class SceneComposerTopComponent extends TopComponent implements Sce
                 .addComponent(jPanel4, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                 .addComponent(sceneInfoPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
-            .addComponent(jToolBar1, javax.swing.GroupLayout.DEFAULT_SIZE, 731, Short.MAX_VALUE)
+            .addComponent(jToolBar1, javax.swing.GroupLayout.DEFAULT_SIZE, 737, Short.MAX_VALUE)
         );
         layout.setVerticalGroup(
             layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
@@ -503,6 +508,12 @@ private void emitButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FI
     });
 
 }//GEN-LAST:event_emitButtonActionPerformed
+
+private void scaleButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_scaleButtonActionPerformed
+    ScaleTool tool = new ScaleTool();
+    toolController.showEditTool(tool);
+}//GEN-LAST:event_scaleButtonActionPerformed
+
     // Variables declaration - do not modify//GEN-BEGIN:variables
     private javax.swing.JButton camToCursorSelectionButton;
     private javax.swing.JButton createPhysicsMeshButton;

jme3-scenecomposer/src/com/jme3/gde/scenecomposer/SceneEditTool.java

@@ -299,6 +299,15 @@ public abstract class SceneEditTool {
      * @param axisMarkerPickType 
      */
     protected void highlightAxisMarker(Camera camera, Vector2f screenCoord, AxisMarkerPickType axisMarkerPickType) {
+        highlightAxisMarker(camera, screenCoord, axisMarkerPickType, false);
+    }
+    
+    /**
+     * Show what axis or plane the mouse is currently over and will affect.
+     * @param axisMarkerPickType 
+     * @param colorAll highlight all parts of the marker when only one is selected
+     */
+    protected void highlightAxisMarker(Camera camera, Vector2f screenCoord, AxisMarkerPickType axisMarkerPickType, boolean colorAll) {
         setDefaultAxisMarkerColors();
         Vector3f picked = pickAxisMarker(camera, screenCoord, axisPickType);
         if (picked == null) {
@@ -307,15 +316,21 @@ public abstract class SceneEditTool {
 
         if (picked == ARROW_X) {
             axisMarker.getChild("arrowX").setMaterial(orangeMat);
-        } else if (picked == ARROW_Y) {
+        } 
+        else if (picked == ARROW_Y) {
             axisMarker.getChild("arrowY").setMaterial(orangeMat);
-        } else if (picked == ARROW_Z) {
+        } 
+        else if (picked == ARROW_Z) {
             axisMarker.getChild("arrowZ").setMaterial(orangeMat);
-        } else if (picked == QUAD_XY) {
+        } 
+        
+        if (picked == QUAD_XY || colorAll) {
             axisMarker.getChild("quadXY").setMaterial(orangeMat);
-        } else if (picked == QUAD_XZ) {
+        } 
+        if (picked == QUAD_XZ || colorAll) {
             axisMarker.getChild("quadXZ").setMaterial(orangeMat);
-        } else if (picked == QUAD_YZ) {
+        } 
+        if (picked == QUAD_YZ || colorAll) {
             axisMarker.getChild("quadYZ").setMaterial(orangeMat);
         }
     }

jme3-scenecomposer/src/com/jme3/gde/scenecomposer/tools/ScaleTool.java

@@ -0,0 +1,137 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.jme3.gde.scenecomposer.tools;
+
+import com.jme3.asset.AssetManager;
+import com.jme3.gde.core.sceneexplorer.nodes.JmeNode;
+import com.jme3.gde.core.undoredo.AbstractUndoableSceneEdit;
+import com.jme3.gde.scenecomposer.SceneComposerToolController;
+import com.jme3.gde.scenecomposer.SceneEditTool;
+import com.jme3.math.Vector2f;
+import com.jme3.math.Vector3f;
+import com.jme3.scene.Node;
+import com.jme3.scene.Spatial;
+import org.openide.loaders.DataObject;
+
+/**
+ *
+ * @author sploreg
+ */
+public class ScaleTool extends SceneEditTool {
+    
+    private Vector3f pickedPlane;
+    private Vector2f lastScreenCoord;
+    private Vector3f startScale;
+    private Vector3f lastScale;
+    private boolean wasDragging = false;
+    
+    public ScaleTool() {
+        axisPickType = AxisMarkerPickType.axisAndPlane;
+        setOverrideCameraControl(true);
+    }
+    
+    @Override
+    public void activate(AssetManager manager, Node toolNode, Node onTopToolNode, Spatial selectedSpatial, SceneComposerToolController toolController) {
+        super.activate(manager, toolNode, onTopToolNode, selectedSpatial, toolController);
+        displayPlanes();
+    }
+    
+    @Override
+    public void actionPrimary(Vector2f screenCoord, boolean pressed, JmeNode rootNode, DataObject dataObject) {
+        if (!pressed) {
+            setDefaultAxisMarkerColors();
+            pickedPlane = null; // mouse released, reset selection
+            lastScreenCoord = null;
+            if (wasDragging) {
+                actionPerformed(new ScaleUndo(toolController.getSelectedSpatial(), startScale, lastScale));
+                wasDragging = false;
+            }
+        }
+    }
+    
+    @Override
+    public void actionSecondary(Vector2f screenCoord, boolean pressed, JmeNode rootNode, DataObject dataObject) {
+        
+    }
+
+    @Override
+    public void mouseMoved(Vector2f screenCoord) {
+        if (pickedPlane == null) {
+            highlightAxisMarker(camera, screenCoord, axisPickType, true);
+        }
+        /*else {
+            pickedPlane = null;
+            lastScreenCoord = null;
+        }*/
+    }
+
+    @Override
+    public void draggedPrimary(Vector2f screenCoord, boolean pressed, JmeNode rootNode, DataObject currentDataObject) {
+        if (!pressed) {
+            setDefaultAxisMarkerColors();
+            pickedPlane = null; // mouse released, reset selection
+            lastScreenCoord = null;
+            
+            if (wasDragging) {
+                actionPerformed(new ScaleUndo(toolController.getSelectedSpatial(), startScale, lastScale));
+                wasDragging = false;
+            }
+            return;
+        }
+        
+        if (toolController.getSelectedSpatial() == null)
+            return;
+        if (pickedPlane == null) {
+            pickedPlane = pickAxisMarker(camera, screenCoord, axisPickType);
+            if (pickedPlane == null)
+                return;
+            startScale = toolController.getSelectedSpatial().getLocalScale().clone();
+        }
+        
+        if (lastScreenCoord == null) {
+            lastScreenCoord = screenCoord;
+        } else {
+            float diff = screenCoord.y-lastScreenCoord.y;
+            diff *= 0.1f;
+            lastScreenCoord = screenCoord;
+            Vector3f scale = toolController.getSelectedSpatial().getLocalScale().add(diff, diff, diff);
+            lastScale = scale;
+            toolController.getSelectedSpatial().setLocalScale(scale);
+            updateToolsTransformation();
+        }
+        
+        wasDragging = true;
+    }
+
+    @Override
+    public void draggedSecondary(Vector2f screenCoord, boolean pressed, JmeNode rootNode, DataObject currentDataObject) {
+        
+    }
+
+    private class ScaleUndo extends AbstractUndoableSceneEdit {
+
+        private Spatial spatial;
+        private Vector3f before,after;
+        
+        ScaleUndo(Spatial spatial, Vector3f before, Vector3f after) {
+            this.spatial = spatial;
+            this.before = before;
+            this.after = after;
+        }
+        
+        @Override
+        public void sceneUndo() {
+            spatial.setLocalScale(before);
+            toolController.selectedSpatialTransformed();
+        }
+
+        @Override
+        public void sceneRedo() {
+            spatial.setLocalScale(after);
+            toolController.selectedSpatialTransformed();
+        }
+        
+    }
+}