1 files changed, 0 insertions, 408 deletions
diff --git a/src/gleem/ManipManager.java b/src/gleem/ManipManager.java
deleted file mode 100644
index 4929bae..0000000
--- a/src/gleem/ManipManager.java
+++ /dev/null
@@ -1,408 +0,0 @@
-/*
- * gleem -- OpenGL Extremely Easy-To-Use Manipulators.
- * Copyright (C) 1998-2003 Kenneth B. Russell ([email protected])
- *
- * Copying, distribution and use of this software in source and binary
- * forms, with or without modification, is permitted provided that the
- * following conditions are met:
- *
- * Distributions of source code must reproduce the copyright notice,
- * this list of conditions and the following disclaimer in the source
- * code header files; and Distributions of binary code must reproduce
- * the copyright notice, this list of conditions and the following
- * disclaimer in the documentation, Read me file, license file and/or
- * other materials provided with the software distribution.
- *
- * The names of Sun Microsystems, Inc. ("Sun") and/or the copyright
- * holder may not be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS," WITHOUT A WARRANTY OF ANY
- * KIND. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
- * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, NON-INTERFERENCE, ACCURACY OF
- * INFORMATIONAL CONTENT OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. THE
- * COPYRIGHT HOLDER, SUN AND SUN'S LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL THE
- * COPYRIGHT HOLDER, SUN OR SUN'S LICENSORS BE LIABLE FOR ANY LOST
- * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
- * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
- * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
- * INABILITY TO USE THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
- * OF SUCH DAMAGES. YOU ACKNOWLEDGE THAT THIS SOFTWARE IS NOT
- * DESIGNED, LICENSED OR INTENDED FOR USE IN THE DESIGN, CONSTRUCTION,
- * OPERATION OR MAINTENANCE OF ANY NUCLEAR FACILITY. THE COPYRIGHT
- * HOLDER, SUN AND SUN'S LICENSORS DISCLAIM ANY EXPRESS OR IMPLIED
- * WARRANTY OF FITNESS FOR SUCH USES.
- */
-
-package gleem;
-
-import java.awt.event.*;
-import java.util.*;
-
-import gleem.linalg.*;
-
-import javax.media.opengl.*;
-
-/** The ManipManager handles making manipulators visible in a
-    window. */
-
-public class ManipManager {
-  // Screen-to-ray mapping
-  private ScreenToRayMapping mapping;
-  private static ManipManager soleInstance;
-  // Maps GLDrawables to WindowInfos
-  private Map windowToInfoMap = new HashMap();
-  // Maps Manips to Set<GLAutoDrawable>
-  private Map manipToWindowMap = new HashMap();
-
-  // MouseAdapter for this
-  private MouseAdapter mouseListener = new MouseAdapter() {
-      public void mousePressed(MouseEvent e) {
-        ManipManager.this.mousePressed(e);
-      }
-
-      public void mouseReleased(MouseEvent e) {
-        ManipManager.this.mouseReleased(e);
-      }
-    };
-  private MouseMotionAdapter mouseMotionListener = new MouseMotionAdapter() {
-      public void mouseDragged(MouseEvent e) {
-        ManipManager.this.mouseDragged(e);
-      }
-
-      public void mouseMoved(MouseEvent e) {
-        ManipManager.this.mouseMoved(e);
-      }
-    };
-  private WindowUpdateListener defaultWindowListener = new WindowUpdateListener() {
-      public void update(GLAutoDrawable window) {
-        window.repaint();
-      }
-    };
-  private WindowUpdateListener windowListener;
-
-  class WindowInfo {
-    /** Set<Manip> */
-    Set manips = new HashSet();
-    CameraParameters params = new CameraParameters();
-    Manip curHighlightedManip;
-    ManipPart curHighlightedManipPart;
-    // Current manip
-    Manip curManip;
-    // Dragging?
-    boolean dragging;
-  }
-
-  /** This class is a singleton. Get the sole instance of the
-      ManipManager. */
-  public static synchronized ManipManager getManipManager() {
-    if (soleInstance == null) {
-      soleInstance = new ManipManager();
-    }
-    return soleInstance;
-  }
-
-  /** Make the ManipManager aware of the existence of a given
-      window. This causes mouse and mouse motion listeners to be
-      installed on this window; see setupMouseListeners, below. */
-  public synchronized void registerWindow(GLAutoDrawable window) {
-    windowToInfoMap.put(window, new WindowInfo());
-    setupMouseListeners(window);
-  }
-
-  /** Remove all references to a given window, including removing all
-      manipulators from it. */
-  public synchronized void unregisterWindow(GLAutoDrawable window) {
-    if (window == null) {
-      return;
-    }
-    WindowInfo info = (WindowInfo) windowToInfoMap.get(window);
-    if (info != null) {
-      Object[] manips = info.manips.toArray();
-      for (int i = 0; i < manips.length; i++) {
-        removeManipFromWindow((Manip) manips[i], window);
-      }
-      windowToInfoMap.remove(window);
-      removeMouseListeners(window);
-    }
-  }
-
-  /** Make a given manipulator visible and active in a given
-      window. The window must be registered. */
-  public synchronized void showManipInWindow(Manip manip, GLAutoDrawable window) {
-    WindowInfo info = (WindowInfo) windowToInfoMap.get(window);
-    if (info == null) {
-      throw new RuntimeException("Window not registered");
-    }
-    info.manips.add(manip);
-    Set windows = (Set) manipToWindowMap.get(manip);
-    if (windows == null) {
-      windows = new HashSet();
-      manipToWindowMap.put(manip, windows);
-    }
-    windows.add(window);
-  }
-
-  /** Remove a given manipulator from a given window. The window must
-      be registered. */
-  public synchronized void removeManipFromWindow(Manip manip, GLAutoDrawable window) {
-    WindowInfo info = (WindowInfo) windowToInfoMap.get(window);
-    if (info == null) {
-      throw new RuntimeException("Window not registered");
-    }
-    if (!info.manips.remove(manip)) {
-      throw new RuntimeException("Manip not registered in window");
-    }
-    Set windows = (Set) manipToWindowMap.get(manip);
-    assert windows != null;
-    windows.remove(window);
-  }
-
-  /** This must be called for a registered window every time the
-      camera parameters of the window change. */
-  public synchronized void updateCameraParameters(GLAutoDrawable window, CameraParameters params) {
-    WindowInfo info = (WindowInfo) windowToInfoMap.get(window);
-    if (info == null) {
-      throw new RuntimeException("Window not registered");
-    }
-    info.params.set(params);
-  }
-
-  /** Allows changing of the screen-to-ray mapping. Default is a
-      RightTruncPyrMapping. */
-  public synchronized void setScreenToRayMapping(ScreenToRayMapping mapping) {
-    this.mapping = mapping;
-  }
-
-  /** Returns the current screen-to-ray mapping. */
-  public synchronized ScreenToRayMapping getScreenToRayMapping() {
-    return mapping;
-  }
-
-  /** Sets the WindowUpdateListener the ManipManager uses to force
-      repainting of windows in which manipulators have moved. The
-      default implementation, which can be restored by passing a null
-      listener argument to this method, calls repaint() on the
-      GLAutoDrawable if it is not a GLRunnable instance (i.e., a
-      GLAnimCanvas or GLAnimJPanel, which redraw themselves
-      automatically). */
-  public synchronized void setWindowUpdateListener(WindowUpdateListener listener) {
-    if (listener != null) {
-      windowListener = listener;
-    } else {
-      windowListener = defaultWindowListener;
-    }
-  }
-
-  /** Cause the manipulators for a given window to be drawn. The
-      drawing occurs immediately; this routine must be called when an
-      OpenGL context is valid, i.e., from within the display() method
-      of a GLEventListener. */
-  public synchronized void render(GLAutoDrawable window, GL gl) {
-    WindowInfo info = (WindowInfo) windowToInfoMap.get(window);
-    if (info == null) {
-      throw new RuntimeException("Window not registered");
-    }
-    for (Iterator iter = info.manips.iterator(); iter.hasNext(); ) {
-      ((Manip) iter.next()).render(gl);
-    }
-  }
-
-  /** Sets up a MouseListener and MouseMotionListener for the given
-      window. Since an application-level MouseListener or
-      MouseMotionListener might want to intercept events and not pass
-      them on to the ManipManager without relying on the ordering of
-      listeners for the canvas (see the ExaminerViewer class), the
-      setupMouseListeners and removeMouseListeners routines, as well
-      as the appropriate delegate routines, are made public here. */
-  public synchronized void setupMouseListeners(GLAutoDrawable window) {
-    window.addMouseMotionListener(mouseMotionListener);
-    window.addMouseListener(mouseListener);
-  }
-
-  /** Removes the automatically-installed mouse listeners for the
-      given window. This allows application code to determine the
-      policy for intercepting mouse events. */
-  public synchronized void removeMouseListeners(GLAutoDrawable window) {
-    window.removeMouseMotionListener(mouseMotionListener);
-    window.removeMouseListener(mouseListener);
-  }
-
-  /** The ManipManager watches for the following events: mouseMoved,
-      mouseDragged, mousePressed, and mouseReleased. These routines
-      are exposed so application-level code can intercept events when
-      certain modifier keys are depressed. */
-  public synchronized void mouseMoved(MouseEvent e) {
-    passiveMotionMethod((GLAutoDrawable) e.getComponent(), e.getX(), e.getY());
-  }
-
-  /** The ManipManager watches for the following events: mouseMoved,
-      mouseDragged, mousePressed, and mouseReleased. These routines
-      are exposed so application-level code can intercept events when
-      certain modifier keys are depressed. */
-  public synchronized void mouseDragged(MouseEvent e) {
-    motionMethod((GLAutoDrawable) e.getComponent(), e.getX(), e.getY());
-  }
-
-  /** The ManipManager watches for the following events: mouseMoved,
-      mouseDragged, mousePressed, and mouseReleased. These routines
-      are exposed so application-level code can intercept events when
-      certain modifier keys are depressed. */
-  public synchronized void mousePressed(MouseEvent e) {
-    mouseMethod((GLAutoDrawable) e.getComponent(), e.getModifiers(),
-                true, e.getX(), e.getY());
-  }
-
-  /** The ManipManager watches for the following events: mouseMoved,
-      mouseDragged, mousePressed, and mouseReleased. These routines
-      are exposed so application-level code can intercept events when
-      certain modifier keys are depressed. */
-  public synchronized void mouseReleased(MouseEvent e) {
-    mouseMethod((GLAutoDrawable) e.getComponent(), e.getModifiers(),
-                false, e.getX(), e.getY());
-  }
-
-  //----------------------------------------------------------------------
-  // Internals only below this point
-  //
-
-  private ManipManager() {
-    mapping = new RightTruncPyrMapping();
-    setWindowUpdateListener(null);
-  }
-
-  private void motionMethod(GLAutoDrawable window, int x, int y) {
-    WindowInfo info = (WindowInfo) windowToInfoMap.get(window);
-    if (info.dragging) {
-      // Compute ray in 3D
-      Vec3f rayStart     = new Vec3f();
-      Vec3f rayDirection = new Vec3f();
-      computeRay(info.params, x, y, rayStart, rayDirection);
-      info.curManip.drag(rayStart, rayDirection);
-      fireUpdate(info.curManip);
-    }
-  }
-
-  private void passiveMotionMethod(GLAutoDrawable window, int x, int y) {
-    WindowInfo info = (WindowInfo) windowToInfoMap.get(window);
-    // Compute ray in 3D
-    Vec3f rayStart     = new Vec3f();
-    Vec3f rayDirection = new Vec3f();
-    computeRay(info.params, x, y, rayStart, rayDirection);
-    // Compute all hits
-    List hits = new ArrayList();
-    for (Iterator iter = info.manips.iterator(); iter.hasNext(); ) {
-      ((Manip) iter.next()).intersectRay(rayStart, rayDirection, hits);
-    }
-    // Find closest one
-    HitPoint hp = null;
-    for (Iterator iter = hits.iterator(); iter.hasNext(); ) {
-      HitPoint cur = (HitPoint) iter.next();
-      if ((hp == null) || (cur.intPt.getT() < hp.intPt.getT())) {
-        hp = cur;
-      }
-    }
-    if (info.curHighlightedManip != null &&
-        (hp == null ||
-         hp.manipulator != info.curHighlightedManip ||
-         hp.manipPart != info.curHighlightedManipPart)) {
-      info.curHighlightedManip.clearHighlight();
-      fireUpdate(info.curHighlightedManip);
-    }
-    if (hp != null) {
-      if (hp.manipulator != info.curHighlightedManip ||
-          hp.manipPart != info.curHighlightedManipPart) {
-        // Highlight manip
-        info.curHighlightedManip = hp.manipulator;
-        info.curHighlightedManipPart = hp.manipPart;
-        info.curHighlightedManip.highlight(hp);
-        fireUpdate(info.curHighlightedManip);
-      }
-    } else {
-      info.curHighlightedManip = null;
-    }
-  }
-
-  private void mouseMethod(GLAutoDrawable window, int modifiers,
-                           boolean isPress, int x, int y) {
-    if ((modifiers & InputEvent.BUTTON1_MASK) != 0) {
-      WindowInfo info = (WindowInfo) windowToInfoMap.get(window);
-
-      if (isPress) {
-        // Compute ray in 3D
-        Vec3f rayStart     = new Vec3f();
-        Vec3f rayDirection = new Vec3f();
-        computeRay(info.params, x, y, rayStart, rayDirection);
-        // Compute all hits
-        List hits = new ArrayList();
-        for (Iterator iter = info.manips.iterator(); iter.hasNext(); ) {
-          ((Manip) iter.next()).intersectRay(rayStart, rayDirection, hits);
-        }
-        // Find closest one
-        HitPoint hp = null;
-        for (Iterator iter = hits.iterator(); iter.hasNext(); ) {
-          HitPoint cur = (HitPoint) iter.next();
-          if ((hp == null) || (cur.intPt.getT() < hp.intPt.getT())) {
-            hp = cur;
-          }
-        }
-        if (hp != null) {
-          if (info.curHighlightedManip != null) {
-            info.curHighlightedManip.clearHighlight();
-            fireUpdate(info.curHighlightedManip);
-            info.curHighlightedManip = null;
-          }
-
-          if ((modifiers & InputEvent.SHIFT_MASK) != 0) {
-            hp.shiftDown = true;
-          }
-
-          hp.manipulator.makeActive(hp);
-          info.curManip = hp.manipulator;
-          info.dragging = true;
-          fireUpdate(info.curManip);
-        }
-      } else {
-        if (info.curManip != null) {
-          info.curManip.makeInactive();
-          info.dragging = false;
-          fireUpdate(info.curManip);
-          info.curManip = null;
-          // Check to see where mouse is
-          passiveMotionMethod(window, x, y);
-        }
-      }
-    }
-  }
-
-  private Vec2f screenToNormalizedCoordinates(CameraParameters params,
-                                              int x, int y) {
-    // AWT's origin is upper left
-    return new Vec2f(
-      (((float) x / (float) (params.xSize - 1)) - 0.5f) * 2.0f,
-      (0.5f - ((float) y / (float) (params.ySize - 1))) * 2.0f
-    );
-  }
-
-  private void computeRay(CameraParameters params, int x, int y,
-                          Vec3f raySource, Vec3f rayDirection) {
-    if (mapping == null) {
-      throw new RuntimeException("Screen to ray mapping was unspecified");
-    }
-    mapping.mapScreenToRay(screenToNormalizedCoordinates(params, x, y),
-                           params,
-                           raySource,
-                           rayDirection);
-  }
-
-  private void fireUpdate(Manip manip) {
-    Set windows = (Set) manipToWindowMap.get(manip);
-    assert windows != null;
-    for (Iterator iter = windows.iterator(); iter.hasNext(); ) {
-      windowListener.update((GLAutoDrawable) iter.next());
-    }
-  }
-}