import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.media.j3d.*; import javax.vecmath.Point3d; import com.sun.j3d.utils.behaviors.keyboard.KeyNavigatorBehavior; import com.sun.j3d.utils.behaviors.mouse.*; import javax.vecmath.Vector3d; import java.util.*; import javax.vecmath.Matrix4d; //import com.solibri.sae.geometry.TransformationMatrix; //import com.solibri.sae.geometry.Rotation; //import com.solibri.sae.geometry.RotationMatrix; import java.math.BigDecimal; import com.sun.j3d.utils.behaviors.picking.PickObject; import com.solibri.sae.geometry.GEntity; //import com.solibri.sae.ui.Ui; import javax.vecmath.AxisAngle4d; import com.sun.j3d.utils.universe.SimpleUniverse; import com.sun.j3d.utils.geometry.ColorCube; public class CanvasFrameDebug extends JFrame { BorderLayout borderLayout1 = new BorderLayout(); Canvas3D canvas3D1 = new Canvas3D(SimpleUniverse.getPreferredConfiguration()); JScrollPane jScrollPane1 = new JScrollPane(); JToolBar jToolBar1 = new JToolBar(); JButton zoomPlusButton = new JButton(); JButton zoomMinusButton = new JButton(); BranchGroup sceneGraph = null; /** Bounds of the scene graph*/ Bounds maxBounds; private View view = null; private TransformGroup viewTransformGroup = new TransformGroup(); Transform3D viewTransform; public final int XPLUS = 0; public final int YPLUS = 1; public final int ZPLUS = 2; public final int XMINUS = 3; public final int YMINUS = 4; public final int ZMINUS = 5; private int direction = ZPLUS; JComboBox directionComboBox = new JComboBox(); JTextField statusField = new JTextField(); PickObject pickObject = null; // Desktop desktop = null; /** Vector containing all behaviors */ private Vector navigationBehaviors = new Vector(); /* public CanvasFrameDebug(Desktop desktop) { this(); this.desktop = desktop; } */ public CanvasFrameDebug() { try { jbInit(); } catch (Exception e) { e.printStackTrace(); } } public void jbInit() throws Exception { // this.setClosable(true); // this.setIconifiable(true); // this.setMaximizable(true); this.setResizable(true); this.getContentPane().setLayout(borderLayout1); zoomPlusButton.setPreferredSize(new Dimension(41, 20)); zoomPlusButton.setToolTipText("Increase Zoom"); zoomPlusButton.setText("Z"); zoomPlusButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(ActionEvent e) { zoomPlusButton_actionPerformed(e); } }); zoomMinusButton.setPreferredSize(new Dimension(39, 20)); zoomMinusButton.setToolTipText("Decrease Zoom"); zoomMinusButton.setText("z"); zoomMinusButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(ActionEvent e) { zoomMinusButton_actionPerformed(e); } }); directionComboBox.setMinimumSize(new Dimension(124, 20)); directionComboBox.setPreferredSize(new Dimension(128, 20)); directionComboBox.setToolTipText("Select the direction"); /* directionComboBox.addItemListener(new java.awt.event.ItemListener() { public void itemStateChanged(ItemEvent e) { directionComboBox_itemStateChanged(e); } }); */ statusField.setBackground(Color.lightGray); statusField.setBorder(null); statusField.setEditable(false); canvas3D1.addMouseMotionListener(new java.awt.event.MouseMotionAdapter() { public void mouseMoved(MouseEvent e) { canvas3D1_mouseMoved(e); } }); /* canvas3D1.addMouseListener(new java.awt.event.MouseAdapter() { public void mousePressed(MouseEvent e) { canvas3D1_mousePressed(e); } }); */ zoomAllButton.setText("ZA"); zoomAllButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(ActionEvent e) { zoomAllButton_actionPerformed(e); } }); this.getContentPane().add(jScrollPane1, BorderLayout.CENTER); this.getContentPane().add(jToolBar1, BorderLayout.SOUTH); jToolBar1.add(zoomAllButton, null); jToolBar1.add(zoomPlusButton, null); jToolBar1.add(zoomMinusButton, null); jToolBar1.add(directionComboBox, null); jToolBar1.add(statusField, null); jScrollPane1.getViewport().add(canvas3D1, null); initDirectionBox(); } private void initDirectionBox() { directionComboBox.addItem("Right (X Positive)"); directionComboBox.addItem("Front (Y Positive)"); directionComboBox.addItem("Top (Z Positive)"); directionComboBox.addItem("Left (X Negative)"); directionComboBox.addItem("Back (Y Negative)"); directionComboBox.addItem("Bottom (Z Negative)"); } /** Creates a view transform depending on bounds and direction */ /* protected TransformationMatrix getTransform(Bounds bounds, int direction) { this.direction = direction; TransformationMatrix transform = new TransformationMatrix(); BoundingBox box = new BoundingBox(bounds); Point3d upper = new Point3d(); box.getUpper(upper); Point3d lower = new Point3d(); box.getLower(lower); Vector3d vector = new Vector3d( lower.x + (upper.x-lower.x)/2, lower.y + (upper.y - lower.y)/2, lower.z + (upper.z - lower.z)/2); Rotation[] rotations = new Rotation[2]; rotations[0] = new Rotation(Rotation.X, 0); rotations[1] = rotations[0]; switch (direction) { case XPLUS: { vector.x = lower.x + (upper.x - lower.x)*2; rotations[0] = new Rotation(Rotation.Y, 90, true); rotations[1] = new Rotation(Rotation.Z, 90, true); break; } case YPLUS: { vector.y = lower.y + (upper.y - lower.y)*2; rotations[0] = new Rotation(Rotation.X, -90, true); rotations[1] = new Rotation(Rotation.Z, 180, true); break; } case ZPLUS: { vector.z = lower.z + (upper.z - lower.z)*2; // Rotation is default break; } case XMINUS: { vector.x = upper.x - (upper.x - lower.x)*2; rotations[0] = new Rotation(Rotation.Y, -90, true); rotations[1] = new Rotation(Rotation.Z, -90, true); break; } case YMINUS: { vector.y = upper.y - (upper.y - lower.y)*2; rotations[0] = new Rotation(Rotation.X, 90, true); // rotations[1] = new Rotation(Rotation.Z, 180, true); break; } case ZMINUS: { vector.z = upper.z - (upper.z - lower.z)*2; rotations[0] = new Rotation(Rotation.Y, 180, true); rotations[1] = new Rotation(Rotation.Z, 180, true); break; } } RotationMatrix rMatrix = new RotationMatrix(rotations); transform.setRotation(rotations); transform.setLocation(vector.x, vector.y, vector.z); setTitle((String)directionComboBox.getItemAt(direction)); return transform; } */ /** This method updates the maxBounds and the scheduling leaves of the behaviors. */ private void resetView() { // if (!sceneGraph.isCompiled()) sceneGraph.compile(); // Desktop.printGraphElements(sceneGraph, 0); Enumeration childEnum = sceneGraph.getAllChildren(); while (childEnum.hasMoreElements()) { Node node = (Node)childEnum.nextElement(); if (node instanceof TransformGroup) { Bounds bounds = node.getBounds(); maxBounds.combine(bounds); } } // maxBounds = sceneGraph.getBounds(); BoundingBox box = new BoundingBox(maxBounds); Point3d upper = new Point3d(); box.getUpper(upper); Point3d lower = new Point3d(); box.getLower(lower); BoundingSphere viewBounds = new BoundingSphere(box); viewTransformGroup.setBounds(viewBounds); // Get the view and set the corresponding selection in directions // viewTransform.set(getTransform(maxBounds, direction)); // viewTransformGroup.setTransform(viewTransform); directionComboBox.setSelectedIndex(direction); Transform3D boxScale = new Transform3D(); boxScale.setScale(50); // viewTransform.ortho(lower.x, upper.x, lower.z, upper.z, lower.y, upper.y); double scale = upper.distance(lower); view.setBackClipDistance(0.7*scale); view.setFrontClipDistance(view.getBackClipDistance()/100); Point3d center = new Point3d(); viewBounds.getCenter(center); BoundingSphere schedulingBounds = new BoundingSphere(center, scale*10); Enumeration enum = navigationBehaviors.elements(); while (enum.hasMoreElements()) { Behavior behavior = (Behavior)enum.nextElement(); BoundingLeaf boundingLeaf = new BoundingLeaf(schedulingBounds); behavior.setSchedulingBoundingLeaf(null); behavior.setSchedulingBoundingLeaf(boundingLeaf); // behavior.setBounds(schedulingBounds); behavior.setEnable(true); } } public BranchGroup createViewGraph(BranchGroup sceneGraph, Bounds maxBounds, int direction) { this.sceneGraph = sceneGraph; this.maxBounds = maxBounds; view = new View(); ViewPlatform viewPlatform = new ViewPlatform(); viewPlatform.setBounds(maxBounds); viewPlatform.setCapability(Node.ALLOW_BOUNDS_WRITE); viewPlatform.setCapability(viewPlatform.ALLOW_AUTO_COMPUTE_BOUNDS_READ); PhysicalBody physicalBody = new PhysicalBody(); PhysicalEnvironment physicalEnvironment = new PhysicalEnvironment(); view.attachViewPlatform(viewPlatform); view.setPhysicalBody(physicalBody); view.setPhysicalEnvironment(physicalEnvironment); view.addCanvas3D(canvas3D1); // Create the root of the branch graph BranchGroup vpRoot = new BranchGroup(); viewTransform = new Transform3D(); viewTransformGroup = new TransformGroup(viewTransform); viewTransformGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); viewTransformGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); viewTransformGroup.setCapability(TransformGroup.ALLOW_BOUNDS_WRITE); viewTransformGroup.addChild(viewPlatform); vpRoot.addChild(viewTransformGroup); // BoundingSphere viewBounds = new BoundingSphere(box); // viewTransformGroup.setBounds(viewBounds); // Point3d center = new Point3d(); // viewBounds.getCenter(center); // keyNavigator = new KeyNavigator(viewTransformGroup); // BoundingSphere schedulingBounds = new BoundingSphere(center, scale*10); KeyNavigatorBehavior keyNavBeh = new KeyBehavior(viewTransformGroup); // keyNavBeh.setSchedulingBounds(new BoundingSphere(schedulingBounds)); keyNavBeh.setCapability(keyNavBeh.ALLOW_BOUNDS_WRITE); vpRoot.addChild(keyNavBeh); navigationBehaviors.add(keyNavBeh); MouseRotate myMouseRotate = new MRotate(); myMouseRotate.setTransformGroup(viewTransformGroup); // myMouseRotate.setSchedulingBounds(new BoundingSphere(schedulingBounds)); myMouseRotate.setCapability(myMouseRotate.ALLOW_BOUNDS_WRITE); // myMouseRotate.setFactor(scale*0.01); vpRoot.addChild(myMouseRotate); navigationBehaviors.add(myMouseRotate); MouseTranslate myMouseTranslate = new MTranslate(); myMouseTranslate.setTransformGroup(viewTransformGroup); // myMouseTranslate.setSchedulingBounds(new BoundingSphere(schedulingBounds)); myMouseTranslate.setCapability(myMouseTranslate.ALLOW_BOUNDS_WRITE); // myMouseTranslate.setFactor(scale*0.01); vpRoot.addChild(myMouseTranslate); navigationBehaviors.add(myMouseTranslate); MouseZoom myMouseZoom = new MZoom(); myMouseZoom.setTransformGroup(viewTransformGroup); myMouseZoom.setCapability(myMouseZoom.ALLOW_BOUNDS_WRITE); // myMouseZoom.setSchedulingBounds(new BoundingSphere(schedulingBounds)); // myMouseZoom.setFactor(scale*0.01); // myMouseZoom.setFactor(10); vpRoot.addChild(myMouseZoom); navigationBehaviors.add(myMouseZoom); // Picking behavior: pickObject = new PickObject(canvas3D1, sceneGraph); // Let Java 3D perform optimizations on this scene graph. vpRoot.compile(); resetView(); return vpRoot; } private class MZoom extends MouseZoom { /** Limit the events to only this canvas*/ public void processMouseEvent(MouseEvent e) { if (e.getSource().equals(canvas3D1)) { super.processMouseEvent(e); } } } private class MTranslate extends MouseTranslate { /** Limit the events to only this canvas*/ public void processMouseEvent(MouseEvent e) { if (e.getSource().equals(canvas3D1)) { super.processMouseEvent(e); } } } private class MRotate extends MouseRotate { private MRotate() { super(MouseRotate.INVERT_INPUT); } private int old_x; private int old_y; /** Limit the events to only this canvas*/ public void processMouseEvent(MouseEvent e) { if ( e.getSource().equals(canvas3D1) && ((e.getModifiers() & e.BUTTON1_MASK) != 0) ) { if (e.getID() == e.MOUSE_PRESSED) { old_x = e.getX(); old_y = e.getY(); return; } else if (e.getID() == e.MOUSE_DRAGGED) { int x = e.getX() - old_x; int y = old_y - e.getY(); Vector3d rotationAxis = new Vector3d(-y,x,0); double angle = rotationAxis.length()/1000 ; viewTransform.transform(rotationAxis); AxisAngle4d ax = new AxisAngle4d(rotationAxis.x, rotationAxis.y, rotationAxis.z, angle); Transform3D rotation = new Transform3D(); rotation.set(ax); viewTransform.mul(rotation, viewTransform); viewTransformGroup.setTransform(viewTransform); old_x = e.getX(); old_y = e.getY(); } } } } private class KeyBehavior extends KeyNavigatorBehavior { KeyBehavior(TransformGroup viewTransformGroup) { super(viewTransformGroup); } public void initialize(){ // set initial wakeup condition this.wakeupOn(new WakeupOnAWTEvent(KeyEvent.KEY_PRESSED)); } public void processStimulus(Enumeration criteria) { // KeyNavigatorBehavior only works with WakeupOnElapsedFrames // event! Vector events = new Vector(2); while (criteria.hasMoreElements()) { events.add(criteria.nextElement()); } WakeupOnElapsedFrames frameEvent = new WakeupOnElapsedFrames(10); events.add(frameEvent); Enumeration newCriteria = events.elements(); super.processStimulus(newCriteria); this.wakeupOn(new WakeupOnAWTEvent(KeyEvent.KEY_PRESSED)); } } private void setStatus(String status) { statusField.setText(status); } /* void directionComboBox_itemStateChanged(ItemEvent e) { if (e.getStateChange() == e.SELECTED && viewTransform != null) { TransformationMatrix transform = getTransform(maxBounds, directionComboBox.getSelectedIndex()); viewTransformGroup.getTransform(viewTransform); viewTransform.set(transform); viewTransformGroup.setTransform(viewTransform); // canvas3D1.repaint(); } } */ private void zoom(double ratio) { viewTransformGroup.getTransform(viewTransform); Vector3d vector = new Vector3d(); viewTransform.get(vector); vector.scale(ratio); viewTransform.setTranslation(vector); viewTransformGroup.setTransform(viewTransform); } private double zoomFactor = 0.9; JButton zoomAllButton = new JButton(); void zoomPlusButton_actionPerformed(ActionEvent e) { zoom(zoomFactor); } void zoomMinusButton_actionPerformed(ActionEvent e) { zoom(1/zoomFactor); } void canvas3D1_mouseMoved(MouseEvent e) { int x = (int)e.getPoint().getX(); int y = (int)e.getPoint().getY(); Point3d point = new Point3d(); canvas3D1.getPixelLocationInImagePlate(x,y,point); /* BigDecimal xb = new BigDecimal(point.x); xb.setScale(0, BigDecimal.ROUND_HALF_UP); BigDecimal yb = new BigDecimal(point.y); yb.setScale(0, BigDecimal.ROUND_HALF_UP); BigDecimal zb = new BigDecimal(point.z); zb.setScale(0, BigDecimal.ROUND_HALF_UP); setStatus(xb.toString() + "," + yb.toString() + "," + zb.toString()); */ setStatus(new String((int)point.x + "," + (int)point.y + "," + (int)point.z)); } void zoomAllButton_actionPerformed(ActionEvent e) { resetView(); } public static void main(String[] args) { // Create universe -> locale -> root -> transform VirtualUniverse universe = new VirtualUniverse(); javax.media.j3d.Locale locale = new javax.media.j3d.Locale(universe); BranchGroup root = new BranchGroup(); root.setCapability(root.ALLOW_CHILDREN_READ); root.setCapability(root.ALLOW_CHILDREN_EXTEND); root.setCapability(root.ALLOW_BOUNDS_READ); TransformGroup transform = new TransformGroup(); transform.setCapability(transform.ALLOW_CHILDREN_READ); transform.setCapability(transform.ALLOW_BOUNDS_READ); transform.setCapability(transform.ALLOW_CHILDREN_EXTEND); root.addChild(transform); root.compile(); // Create new CanvasFrameDebug CanvasFrameDebug canvas = new CanvasFrameDebug(); canvas.setVisible(true); // Create view graph in canvas BoundingSphere maxBounds = new BoundingSphere(new Point3d(0,0,0), 0.5); BranchGroup view = canvas.createViewGraph(root, maxBounds, canvas.ZPLUS); locale.addBranchGraph(view); // Add geometry BranchGroup cubeGroup = new BranchGroup(); cubeGroup.setCapability(cubeGroup.ALLOW_CHILDREN_READ); cubeGroup.setCapability(cubeGroup.ALLOW_BOUNDS_READ); cubeGroup.addChild(new ColorCube()); transform.addChild(cubeGroup); // This creates the error canvas.resetView(); } }