Relocate package prefix to org.jogamp.java3d

1 files changed, 0 insertions, 610 deletions

diff --git a/src/javax/media/j3d/OrientedShape3DRetained.java b/src/javax/media/j3d/OrientedShape3DRetained.java
deleted file mode 100644
index 4fe4026..0000000
--- a/src/javax/media/j3d/OrientedShape3DRetained.java
+++ /dev/null
@@ -1,610 +0,0 @@
-/*
- * Copyright 1999-2008 Sun Microsystems, Inc.  All Rights Reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Sun designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Sun in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- *
- */
-
-package javax.media.j3d;
-
-import javax.vecmath.AxisAngle4d;
-import javax.vecmath.Point3d;
-import javax.vecmath.Point3f;
-import javax.vecmath.Vector3d;
-import javax.vecmath.Vector3f;
-import javax.vecmath.Vector4d;
-
-class OrientedShape3DRetained extends Shape3DRetained {
-
-    static final int ALIGNMENT_CHANGED          = LAST_DEFINED_BIT << 1;
-    static final int AXIS_CHANGED               = LAST_DEFINED_BIT << 2;
-    static final int ROTATION_CHANGED           = LAST_DEFINED_BIT << 3;
-    static final int CONSTANT_SCALE_CHANGED     = LAST_DEFINED_BIT << 4;
-    static final int SCALE_FACTOR_CHANGED       = LAST_DEFINED_BIT << 5;
-
-
-    int mode = OrientedShape3D.ROTATE_ABOUT_AXIS;
-
-    // Axis about which to rotate.
-    Vector3f axis = new Vector3f(0.0f, 1.0f, 0.0f);
-    Point3f rotationPoint = new Point3f(0.0f, 0.0f, 1.0f);
-    private Vector3d nAxis = new Vector3d(0.0, 1.0, 0.0); // normalized axis
-
-    // reused temporaries
-    private Point3d viewPosition = new Point3d();
-    private Point3d yUpPoint = new Point3d();
-
-    private Vector3d eyeVec = new Vector3d();
-    private Vector3d yUp = new Vector3d();
-    private Vector3d zAxis  = new Vector3d();
-    private Vector3d yAxis  = new Vector3d();
-    private Vector3d vector = new Vector3d();
-
-    private AxisAngle4d aa = new AxisAngle4d();
-
-    private Transform3D xform = new Transform3D(); // used several times
-    private Transform3D zRotate = new Transform3D();
-
-    // For scale invariant mode
-    boolean constantScale = false;
-    double scaleFactor = 1.0;
-
-    // Frequently used variables for scale invariant computation
-    // Left and right Vworld to Clip coordinates transforms
-    private Transform3D left_xform = new Transform3D();
-    private Transform3D right_xform = new Transform3D();
-
-    // Transform for scaling the OrientedShape3D to correct for
-    // perspective foreshortening
-    Transform3D scaleXform = new Transform3D();
-
-    // Variables for converting between clip to local world coords
-    private Vector4d im_vec[] = {new Vector4d(), new Vector4d()};
-    private Vector4d lvec = new Vector4d();
-
-    boolean orientedTransformDirty = true;
-
-    private final Object transformLock = new Object();
-    private Transform3D[] orientedTransforms = new Transform3D[1];
-    static final double EPSILON = 1.0e-6;
-
-
-    /**
-     * Constructs a OrientedShape3D node with default parameters.
-     * The default values are as follows:
-     * <ul>
-     * alignment mode : ROTATE_ABOUT_AXIS<br>
-     * alignment axis : Y-axis (0,1,0)<br>
-     * rotation point : (0,0,1)<br>
-     *</ul>
-     */
-    public OrientedShape3DRetained() {
-	super();
-        this.nodeType = NodeRetained.ORIENTEDSHAPE3D;
-    }
-
-    // initializes alignment mode
-    void initAlignmentMode(int mode) {
-	this.mode = mode;
-    }
-
-    /**
-     * Sets the alignment mode.
-     * @param mode one of: ROTATE_ABOUT_AXIS or ROTATE_ABOUT_POINT
-     */
-    void setAlignmentMode(int mode) {
-	if (this.mode != mode) {
-	    initAlignmentMode(mode);
-	    sendChangedMessage(ALIGNMENT_CHANGED, new Integer(mode));
-	}
-    }
-
-    /**
-     * Retrieves the alignment mode.
-     * @return one of: ROTATE_ABOUT_AXIS or ROTATE_ABOUT_POINT
-     */
-    int getAlignmentMode() {
-	return(mode);
-    }
-
-    // initializes alignment axis
-    void initAlignmentAxis(Vector3f axis) {
-	initAlignmentAxis(axis.x, axis.y, axis.z);
-    }
-
-    // initializes alignment axis
-    void initAlignmentAxis(float x, float y, float z) {
-        this.axis.set(x,y,z);
-        double invMag;
-        invMag =  1.0/Math.sqrt(axis.x*axis.x + axis.y*axis.y + axis.z*axis.z);
-        nAxis.x = (double)axis.x*invMag;
-        nAxis.y = (double)axis.y*invMag;
-        nAxis.z = (double)axis.z*invMag;
-    }
-
-    /**
-     * Sets the new alignment axis.  This is the ray about which this
-     * OrientedShape3D rotates when the mode is ROTATE_ABOUT_AXIS.
-     * @param axis the new alignment axis
-     */
-    void setAlignmentAxis(Vector3f axis) {
-        setAlignmentAxis(axis.x, axis.y, axis.z);
-    }
-
-    /**
-     * Sets the new alignment axis.  This is the ray about which this
-     * OrientedShape3D rotates when the mode is ROTATE_ABOUT_AXIS.
-     * @param x the x component of the alignment axis
-     * @param y the y component of the alignment axis
-     * @param z the z component of the alignment axis
-     */
-    void setAlignmentAxis(float x, float y, float z) {
-        initAlignmentAxis(x,y,z);
-
-	if (mode == OrientedShape3D.ROTATE_ABOUT_AXIS) {
-	    sendChangedMessage(AXIS_CHANGED, new Vector3f(x,y,z));
-	}
-    }
-
-    /**
-     * Retrieves the alignment axis of this OrientedShape3D node,
-     * and copies it into the specified vector.
-     * @param axis the vector that will contain the alignment axis
-     */
-    void getAlignmentAxis(Vector3f axis)  {
-        axis.set(this.axis);
-    }
-
-    // initializes rotation point
-    void initRotationPoint(Point3f point) {
-	rotationPoint.set(point);
-    }
-
-    // initializes rotation point
-    void initRotationPoint(float x, float y, float z) {
-	rotationPoint.set(x,y,z);
-    }
-
-    /**
-     * Sets the new rotation point.  This is the point about which the
-     * OrientedShape3D rotates when the mode is ROTATE_ABOUT_POINT.
-     * @param point the new rotation point
-     */
-    void setRotationPoint(Point3f point) {
-	setRotationPoint(point.x, point.y, point.z);
-    }
-
-    /**
-     * Sets the new rotation point.  This is the point about which the
-     * OrientedShape3D rotates when the mode is ROTATE_ABOUT_POINT.
-     * @param x the x component of the rotation point
-     * @param y the y component of the rotation point
-     * @param z the z component of the rotation point
-     */
-    void setRotationPoint(float x, float y, float z) {
-	initRotationPoint(x,y,z);
-
-	if (mode == OrientedShape3D.ROTATE_ABOUT_POINT) {
-	    sendChangedMessage(ROTATION_CHANGED, new Point3f(x,y,z));
-	}
-    }
-
-    /**
-     * Retrieves the rotation point of this OrientedShape3D node,
-     * and copies it into the specified vector.
-     * @param axis the point that will contain the rotation point
-     */
-    void getRotationPoint(Point3f point)  {
-        point.set(rotationPoint);
-    }
-
-    void setConstantScaleEnable(boolean enable) {
-	if(constantScale != enable) {
-	    initConstantScaleEnable(enable);
-	    sendChangedMessage(CONSTANT_SCALE_CHANGED, new Boolean(enable));
-	}
-    }
-
-    boolean getConstantScaleEnable() {
-	return constantScale;
-    }
-
-    void initConstantScaleEnable(boolean cons_scale) {
-	constantScale = cons_scale;
-    }
-
-    void setScale(double scale) {
-	initScale(scale);
-	if(constantScale)
-	    sendChangedMessage(SCALE_FACTOR_CHANGED, new Double(scale));
-    }
-
-    void initScale(double scale) {
-	scaleFactor = scale;
-    }
-
-    double getScale() {
-	return scaleFactor;
-    }
-
-    void sendChangedMessage(int component, Object attr) {
-        J3dMessage changeMessage = new J3dMessage();
-        changeMessage.type = J3dMessage.ORIENTEDSHAPE3D_CHANGED;
-        changeMessage.threads = targetThreads ;
-        changeMessage.universe = universe;
-        changeMessage.args[0] = getGeomAtomsArray(mirrorShape3D);
-	changeMessage.args[1] = new Integer(component);
-	changeMessage.args[2] = attr;
-	OrientedShape3DRetained[] o3dArr =
-	    new OrientedShape3DRetained[mirrorShape3D.size()];
-	mirrorShape3D.toArray(o3dArr);
-	changeMessage.args[3] = o3dArr;
-	changeMessage.args[4] = this;
-        VirtualUniverse.mc.processMessage(changeMessage);
-    }
-
-    @Override
-    void updateImmediateMirrorObject(Object[] args) {
-	int component = ((Integer)args[1]).intValue();
-	if ((component & (ALIGNMENT_CHANGED      |
-			  AXIS_CHANGED           |
-			  ROTATION_CHANGED       |
-			  CONSTANT_SCALE_CHANGED |
-			  SCALE_FACTOR_CHANGED)) != 0) {
-	    OrientedShape3DRetained[] msArr = (OrientedShape3DRetained[])args[3];
-	    Object obj = args[2];
-	    if ((component & ALIGNMENT_CHANGED) != 0) {
-		int mode = ((Integer)obj).intValue();
-		for (int i=0; i< msArr.length; i++) {
-		    msArr[i].initAlignmentMode(mode);
-		}
-	    }
-	    else if ((component & AXIS_CHANGED) != 0) {
-		Vector3f axis =(Vector3f) obj;
-		for (int i=0; i< msArr.length; i++) {
-		     msArr[i].initAlignmentAxis(axis);
-		}
-	    }
-	    else if ((component & ROTATION_CHANGED) != 0) {
-		Point3f point =(Point3f) obj;
-		for (int i=0; i< msArr.length; i++) {
-		    msArr[i].initRotationPoint(point);
-		}
-	    }
-	    else if((component & CONSTANT_SCALE_CHANGED) != 0) {
-		boolean bool = ((Boolean)obj).booleanValue();
-		for (int i=0; i< msArr.length; i++) {
-		    msArr[i].initConstantScaleEnable(bool);
-		}
-	    }
-	    else if((component & SCALE_FACTOR_CHANGED) != 0) {
-		double scale = ((Double)obj).doubleValue();
-		for (int i=0; i< msArr.length; i++) {
-		    msArr[i].initScale(scale);
-		}
-	    }
-	}
-	else {
-	    super.updateImmediateMirrorObject(args);
-	}
-    }
-
-
-	Transform3D getOrientedTransform(int viewIndex) {
-		synchronized (transformLock) {
-			// check if the transforms list needs to be expanded
-			if (viewIndex >= orientedTransforms.length) {
-				Transform3D[] newList = new Transform3D[viewIndex + 1];
-				System.arraycopy(orientedTransforms, 0, newList, 0, orientedTransforms.length);
-				orientedTransforms = newList;
-			}
-
-			if (orientedTransforms[viewIndex] == null)
-				orientedTransforms[viewIndex] = new Transform3D();
-
-			return orientedTransforms[viewIndex];
-		}
-	}
-
-    // called on the parent object
-    // Should be synchronized so that the user thread does not modify the
-    // OrientedShape3D params while computing the transform
-    synchronized void updateOrientedTransform(Canvas3D canvas, int viewIndex) {
-        double angle = 0.0;
-        double sign;
-	boolean status;
-
-	Transform3D orientedxform = getOrientedTransform(viewIndex);
-	//  get viewplatforms's location in virutal world
-        if (mode == OrientedShape3D.ROTATE_ABOUT_AXIS) {   // rotate about axis
-	    canvas.getCenterEyeInImagePlate(viewPosition);
-	    canvas.getImagePlateToVworld(xform); // xform is imagePlateToLocal
-	    xform.transform(viewPosition);
-
-	    // get billboard's transform
-	    xform.set(getCurrentLocalToVworld());
-	    xform.invert(); // xform is now vWorldToLocal
-
-	    // transform the eye position into the billboard's coordinate system
-	    xform.transform(viewPosition);
-
-
-	    // eyeVec is a vector from the local origin to the eye pt in local
-	    eyeVec.set(viewPosition);
-	    eyeVec.normalize();
-
-	    // project the eye into the rotation plane
-	    status = projectToPlane(eyeVec, nAxis);
-
-	    if (status) {
-		// project the z axis into the rotation plane
-		zAxis.x = 0.0;
-		zAxis.y = 0.0;
-		zAxis.z = 1.0;
-		status = projectToPlane(zAxis, nAxis);
-	    }
-	    if (status) {
-
-		// compute the sign of the angle by checking if the cross product
-		// of the two vectors is in the same direction as the normal axis
-		vector.cross(eyeVec, zAxis);
-		if (vector.dot(nAxis) > 0.0) {
-		    sign = 1.0;
-		} else {
-		    sign = -1.0;
-		}
-
-		// compute the angle between the projected eye vector and the
-		// projected z
-
-		double dot = eyeVec.dot(zAxis);
-		if (dot > 1.0f) {
-		    dot = 1.0f;
-		} else if (dot < -1.0f) {
-		    dot = -1.0f;
-		}
-
-		angle = sign*Math.acos(dot);
-
-		// use -angle because xform is to *undo* rotation by angle
-		aa.x = nAxis.x;
-		aa.y = nAxis.y;
-		aa.z = nAxis.z;
-		aa.angle = -angle;
-		orientedxform.set(aa);
-	    }
-	    else {
-		orientedxform.setIdentity();
-	    }
-
-        } else if(mode == OrientedShape3D.ROTATE_ABOUT_POINT ){ // rotate about point
-	    // Need to rotate Z axis to point to eye, and Y axis to be
-	    // parallel to view platform Y axis, rotating around rotation pt
-
-	    // get the eye point
-	    canvas.getCenterEyeInImagePlate(viewPosition);
-
-	    // derive the yUp point
-	    yUpPoint.set(viewPosition);
-	    yUpPoint.y += 0.01; // one cm in Physical space
-
-	    // transform the points to the Billboard's space
-	    canvas.getImagePlateToVworld(xform); // xform is ImagePlateToVworld
-	    xform.transform(viewPosition);
-	    xform.transform(yUpPoint);
-
-	    // get billboard's transform
-	    xform.set(getCurrentLocalToVworld());
-	    xform.invert(); // xform is vWorldToLocal
-
-	    // transfom points to local coord sys
-	    xform.transform(viewPosition);
-	    xform.transform(yUpPoint);
-
-	    // Make a vector from viewPostion to 0,0,0 in the BB coord sys
-	    eyeVec.set(viewPosition);
-	    eyeVec.normalize();
-
-	    // create a yUp vector
-	    yUp.set(yUpPoint);
-	    yUp.sub(viewPosition);
-	    yUp.normalize();
-
-
-	    // find the plane to rotate z
-	    zAxis.x = 0.0;
-	    zAxis.y = 0.0;
-	    zAxis.z = 1.0;
-
-	    // rotation axis is cross product of eyeVec and zAxis
-	    vector.cross(eyeVec, zAxis); // vector is cross product
-
-	    // if cross product is non-zero, vector is rotation axis and
-	    // rotation angle is acos(eyeVec.dot(zAxis)));
-	    double length = vector.length();
-	    if (length > 0.0001) {
-		double dot = eyeVec.dot(zAxis);
-		if (dot > 1.0f) {
-		    dot = 1.0f;
-		} else if (dot < -1.0f) {
-		    dot = -1.0f;
-		}
-		angle = Math.acos(dot);
-		aa.x = vector.x;
-		aa.y = vector.y;
-		aa.z = vector.z;
-		aa.angle = -angle;
-		zRotate.set(aa);
-	    } else {
-		// no rotation needed, set to identity (scale = 1.0)
-		zRotate.set(1.0);
-	    }
-
-	    // Transform the yAxis by zRotate
-	    yAxis.x = 0.0;
-	    yAxis.y = 1.0;
-	    yAxis.z = 0.0;
-	    zRotate.transform(yAxis);
-
-	    // project the yAxis onto the plane perp to the eyeVec
-	    status = projectToPlane(yAxis, eyeVec);
-
-
-	    if (status) {
-		// project the yUp onto the plane perp to the eyeVec
-		status = projectToPlane(yUp, eyeVec);
-	    }
-
-	    if (status) {
-		// rotation angle is acos(yUp.dot(yAxis));
-		double dot = yUp.dot(yAxis);
-
-		// Fix numerical error, otherwise acos return NULL
-		if (dot > 1.0f) {
-		    dot = 1.0f;
-		} else if (dot < -1.0f) {
-		    dot = -1.0f;
-		}
-
-		angle = Math.acos(dot);
-
-		// check the sign by looking a the cross product vs the eyeVec
-		vector.cross(yUp, yAxis);  // vector is cross product
-		if (eyeVec.dot(vector) < 0) {
-		    angle *= -1;
-		}
-		aa.x = eyeVec.x;
-		aa.y = eyeVec.y;
-		aa.z = eyeVec.z;
-		aa.angle = -angle;
-		xform.set(aa); // xform is now yRotate
-
-		// rotate around the rotation point
-		vector.x = rotationPoint.x;
-		vector.y = rotationPoint.y;
-		vector.z = rotationPoint.z;     // vector to translate to RP
-		orientedxform.set(vector);  // translate to RP
-		orientedxform.mul(xform);   // yRotate
-		orientedxform.mul(zRotate); // zRotate
-		vector.scale(-1.0);   	    // vector to translate back
-		xform.set(vector);    	    // xform to translate back
-		orientedxform.mul(xform);   // translate back
-	    }
-	    else {
-		orientedxform.setIdentity();
-	    }
-
-	}
-	//Scale invariant computation
-	if(constantScale) {
-	    // Back Xform a unit vector to local world coords
-	    canvas.getInverseVworldProjection(left_xform, right_xform);
-
-	    // the two endpts of the vector have to be transformed
-	    // individually because the Xform is not affine
-	    im_vec[0].set(0.0, 0.0, 0.0, 1.0);
-	    im_vec[1].set(1.0, 0.0, 0.0, 1.0);
-	    left_xform.transform(im_vec[0]);
-	    left_xform.transform(im_vec[1]);
-
-	    left_xform.set(getCurrentLocalToVworld());
-	    left_xform.invert();
-	    left_xform.transform(im_vec[0]);
-	    left_xform.transform(im_vec[1]);
-	    lvec.set(im_vec[1]);
-	    lvec.sub(im_vec[0]);
-
-	    // We simply need the direction of this vector
-	    lvec.normalize();
-	    im_vec[0].set(0.0, 0.0, 0.0, 1.0);
-	    im_vec[1].set(lvec);
-	    im_vec[1].w = 1.0;
-
-	    // Forward Xfrom to clip coords
-	    left_xform.set(getCurrentLocalToVworld());
-	    left_xform.transform(im_vec[0]);
-	    left_xform.transform(im_vec[1]);
-
-	    canvas.getVworldProjection(left_xform, right_xform);
-	    left_xform.transform(im_vec[0]);
-	    left_xform.transform(im_vec[1]);
-
-	    // Perspective division
-	    im_vec[0].x /= im_vec[0].w;
-	    im_vec[0].y /= im_vec[0].w;
-	    im_vec[0].z /= im_vec[0].w;
-
-	    im_vec[1].x /= im_vec[1].w;
-	    im_vec[1].y /= im_vec[1].w;
-	    im_vec[1].z /= im_vec[1].w;
-
-	    lvec.set(im_vec[1]);
-	    lvec.sub(im_vec[0]);
-
-	    // Use the length of this vector to determine the scaling
-	    // factor
-	    double scale = 1/lvec.length();
-
-	    // Convert to meters
-	    scale *= scaleFactor*canvas.getPhysicalWidth()/2;
-
-	    // Scale object so that it appears the same size
-	    scaleXform.setScale(scale);
-	    orientedxform.mul(scaleXform);
-	}
-
-    }
-
-
-    private boolean projectToPlane(Vector3d projVec, Vector3d planeVec)  {
-        double dis = planeVec.dot(projVec);
-        projVec.x = projVec.x - planeVec.x*dis;
-        projVec.y = projVec.y - planeVec.y*dis;
-        projVec.z = projVec.z - planeVec.z*dis;
-
-        double length = projVec.length();
-        if (length < EPSILON) { // projVec is parallel to planeVec
-	    return false;
-        }
-        projVec.scale(1 / length);
-	return true;
-    }
-
-    @Override
-    void compile(CompileState compState) {
-
-	super.compile(compState);
-
-        mergeFlag = SceneGraphObjectRetained.DONT_MERGE;
-
-	// don't push the static transform to orientedShape3D
-        // because orientedShape3D is rendered using vertex array;
-	// it's not worth pushing the transform here
-
-        compState.keepTG = true;
-    }
-
-    @Override
-    void searchGeometryAtoms(UnorderList list) {
-	list.add(getGeomAtom(getMirrorShape(key)));
-    }
-}