Relocate package prefix to org.jogamp.java3d

1 files changed, 0 insertions, 275 deletions

diff --git a/src/javax/media/j3d/PickCylinderSegment.java b/src/javax/media/j3d/PickCylinderSegment.java
deleted file mode 100644
index 9d33626..0000000
--- a/src/javax/media/j3d/PickCylinderSegment.java
+++ /dev/null
@@ -1,275 +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.Point3d;
-import javax.vecmath.Point4d;
-
-/**
- * PickCylinderSegment is a finite cylindrical segment pick shape.  It can
- * be used as an argument to the picking methods in BranchGroup and Locale.
- *
- * @see BranchGroup#pickAll
- * @see Locale#pickAll
- *
- * @since Java 3D 1.2
- */
-
-public final class PickCylinderSegment extends PickCylinder {
-
-    Point3d end;
-
-    /**
-     * Constructs an empty PickCylinderSegment.
-     * The origin and end points of the cylindrical segment are
-     * initialized to (0,0,0).  The radius is initialized
-     * to 0.
-     */
-    public PickCylinderSegment() {
-	this.end = new Point3d();
-    }
-
-    /**
-     * Constructs a finite cylindrical segment pick shape from the specified
-     * parameters.
-     * @param origin the origin point of the cylindrical segment.
-     * @param end the end point of the cylindrical segment.
-     * @param radius the radius of the cylindrical segment.
-     */
-    public PickCylinderSegment(Point3d origin, Point3d end, double radius) {
-	this.origin = new Point3d(origin);
-	this.end = new Point3d(end);
-	this.radius = radius;
-	calcDirection(); // calculate direction, based on start and end
-    }
-
-    /**
-     * Sets the parameters of this PickCylinderSegment to the specified values.
-     * @param origin the origin point of the cylindrical segment.
-     * @param end the end point of the cylindrical segment.
-     * @param radius the radius of the cylindrical segment.
-     */
-    public void set(Point3d origin, Point3d end, double radius) {
-	this.origin.set(origin);
-	this.end.set(end);
-	this.radius = radius;
-	calcDirection(); // calculate direction, based on start and end
-    }
-
-    /** Calculates the direction for this PickCylinderSegment, based on start
-      and end points.
-      */
-    private void calcDirection() {
-	this.direction.x = end.x - origin.x;
-	this.direction.y = end.y - origin.y;
-	this.direction.z = end.z - origin.z;
-    }
-
-    /**
-     * Gets the end point of this PickCylinderSegment.
-     * @param end the Point3d object into which the end point
-     * will be copied.
-     */
-    public void getEnd(Point3d end) {
-	end.set(this.end);
-    }
-
-    /**
-     * Returns true if shape intersect with bounds.
-     * The point of intersection is stored in pickPos.
-     * @param bounds the bounds object to check
-     * @param pickPos the location of the point of intersection (not used for
-     * method. Provided for compatibility).
-     */
-    @Override
-    final boolean intersect(Bounds bounds, Point4d pickPos) {
-	Point4d iPnt = new Point4d();
-
-	//
-	// ================ BOUNDING SPHERE ================
-	//
-	if (bounds instanceof BoundingSphere) {
-	    Point3d sphCenter = ((BoundingSphere)bounds).getCenter();
-	    double sphRadius = ((BoundingSphere)bounds).getRadius();
-	    double sqDist = Utils.ptToSegSquare(sphCenter, origin, end, null);
-	    if (sqDist <= (sphRadius+radius)*(sphRadius+radius)) {
-		return true;
-	    }
-	    return false; // we are too far to intersect
-	}
-	//
-	// ================ BOUNDING BOX ================
-	//
-	else if (bounds instanceof BoundingBox) {
-	    // Calculate radius of BoundingBox
-	    Point3d lower = new Point3d();
-	    ((BoundingBox)bounds).getLower (lower);
-
-	    Point3d center = ((BoundingBox)bounds).getCenter ();
-
-	    double temp = (center.x - lower.x + radius);
-	    double boxRadiusSquared = temp*temp;
-	    temp = (center.y - lower.y + radius);
-	    boxRadiusSquared += temp*temp;
-	    temp = (center.z - lower.z + radius);
-	    boxRadiusSquared += temp*temp;
-
-	    // First, see if cylinder is too far away from BoundingBox
-	    double sqDist = Utils.ptToSegSquare(center, origin, end, null);
-	    if (sqDist > boxRadiusSquared) {
-		return false; // we are too far to intersect
-	    }
-	    else if (sqDist < (radius*radius)) {
-		return true; // center is in cylinder
-	    }
-
-	    // Then, see if ray intersects
-	    if (((BoundingBox)bounds).intersect (origin, end, iPnt)) {
-		return true;
-	    }
-
-	    // Ray does not intersect, test for distance with each edge
-	    Point3d upper = new Point3d();
-	    ((BoundingBox)bounds).getUpper (upper);
-
-	    Point3d[][] edges = {
-		// Top horizontal 4
-		{upper, new Point3d (lower.x, upper.y, upper.z)},
-		{new Point3d(lower.x, upper.y, upper.z), new Point3d(lower.x, lower.y, upper.z)},
-		{new Point3d(lower.x, lower.y, upper.z), new Point3d(upper.x, lower.y, upper.z)},
-		{new Point3d(upper.x, lower.y, upper.z), upper},
-		// Bottom horizontal 4
-		{lower, new Point3d(lower.x, upper.y, lower.z)},
-		{new Point3d(lower.x, upper.y, lower.z), new Point3d(upper.x, upper.y, lower.z)},
-		{new Point3d(upper.x, upper.y, lower.z), new Point3d(upper.x, lower.y, lower.z)},
-		{new Point3d(upper.x, lower.y, lower.z), lower},
-		// Vertical 4
-		{lower, new Point3d(lower.x, lower.y, upper.z)},
-		{new Point3d(lower.x, upper.y, lower.z), new Point3d(lower.x, upper.y, upper.z)},
-		{new Point3d(upper.x, upper.y, lower.z), new Point3d(upper.x, upper.y, upper.z)},
-		{new Point3d(upper.x, lower.y, lower.z), new Point3d(upper.x, lower.y, upper.z)}
-	    };
-	    for (int i=0;i<edges.length;i++) {
-		//	System.err.println ("Testing edge: "+edges[i][0]+" - "+edges[i][1]);
-		double distToEdge =
-		    Utils.segmentToSegment (origin, end,
-					       edges[i][0], edges[i][1], null, null, null);
-		if (distToEdge <= radius*radius) {
-		    //	  System.err.println ("Intersects!");
-		    return true;
-		}
-	    }
-	    return false; // Not close enough
-	}
-	//
-	// ================ BOUNDING POLYTOPE ================
-	//
-	else if (bounds instanceof BoundingPolytope) {
-	    int i, j;
-
-	    // First, check to see if we are too far to intersect the polytope's
-	    // bounding sphere
-	    Point3d sphCenter = new Point3d();
-	    BoundingSphere bsphere = new BoundingSphere (bounds);
-
-	    bsphere.getCenter (sphCenter);
-	    double sphRadius = bsphere.getRadius();
-
-	    double sqDist = Utils.ptToSegSquare(sphCenter, origin, end, null);
-	    if (sqDist > (sphRadius+radius)*(sphRadius+radius)) {
-		return false; // we are too far to intersect
-	    }
-
-	    // Now check to see if ray intersects with polytope
-	    if (bounds.intersect (origin, direction, iPnt)) {
-		return true;
-	    }
-
-	    // Now check distance to edges. Since we don't know a priori how
-	    // the polytope is structured, we will cycle through. We discard edges
-	    // when their center is not on the polytope surface.
-	    BoundingPolytope ptope = (BoundingPolytope)bounds;
-	    Point3d midpt = new Point3d();
-	    double distToEdge;
-	    for (i=0;i<ptope.nVerts;i++) {
-		for (j=i;i<ptope.nVerts;i++) {
-		    // XXXX: make BoundingPolytope.pointInPolytope available to package
-		    // scope
-		    midpt.x = (ptope.verts[i].x + ptope.verts[j].x) * 0.5;
-		    midpt.y = (ptope.verts[i].y + ptope.verts[j].y) * 0.5;
-		    midpt.z = (ptope.verts[i].z + ptope.verts[j].z) * 0.5;
-
-		    if (! PickCylinder.pointInPolytope (ptope,
-							midpt.x, midpt.y, midpt.z)) {
-			continue;
-		    }
-		    distToEdge =
-			Utils.segmentToSegment (origin, end,
-						   ptope.verts[i], ptope.verts[j], null, null, null);
-		    if (distToEdge <= radius*radius) {
-			return true;
-		    }
-		}
-	    }
-	    return false;
-	}
-	/*
-	else {
-	    throw new RuntimeException("intersect method not implemented");
-	}
-	*/
-	return false;
-    }
-
-    // Only use within J3D.
-    // Return a new PickCylinderSegment that is the transformed (t3d) of this
-    // pickCylinderSegment.
-    @Override
-    PickShape transform(Transform3D t3d) {
-
-	PickCylinderSegment newPCS = new PickCylinderSegment();
-
-	newPCS.origin.x = origin.x;
-	newPCS.origin.y = origin.y;
-	newPCS.origin.z = origin.z;
-	newPCS.radius = radius * t3d.getScale();
-	newPCS.end.x = end.x;
-	newPCS.end.y = end.y;
-	newPCS.end.z = end.z;
-
-	t3d.transform(newPCS.origin);
-	t3d.transform(newPCS.end);
-
-	newPCS.direction.x = newPCS.end.x - newPCS.origin.x;
-	newPCS.direction.y = newPCS.end.y - newPCS.origin.y;
-	newPCS.direction.z = newPCS.end.z - newPCS.origin.z;
-	newPCS.direction.normalize();
-
-	return newPCS;
-    }
-
-}