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authorJulien Gouesse <[email protected]>2015-11-28 15:11:48 +0100
committerJulien Gouesse <[email protected]>2015-11-28 15:11:48 +0100
commitdbc98deea1884e44da2c74d6ea807253cdefa693 (patch)
tree29c3ee7dea82d7dd773d81f33f645dde67e43a17 /src/javax/media/j3d/TriangleArrayRetained.java
parent2c99f1329dc55bd496bce91b9aba956ecba3c67e (diff)
Relocate package prefix to org.jogamp.java3d
Diffstat (limited to 'src/javax/media/j3d/TriangleArrayRetained.java')
-rw-r--r--src/javax/media/j3d/TriangleArrayRetained.java491
1 files changed, 0 insertions, 491 deletions
diff --git a/src/javax/media/j3d/TriangleArrayRetained.java b/src/javax/media/j3d/TriangleArrayRetained.java
deleted file mode 100644
index 810ea7d..0000000
--- a/src/javax/media/j3d/TriangleArrayRetained.java
+++ /dev/null
@@ -1,491 +0,0 @@
-/*
- * Copyright 1997-2008 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.Vector3d;
-
-/**
- * The TriangleArray object draws the array of vertices as individual
- * triangles. Each group
- * of three vertices defines a triangle to be drawn.
- */
-
-class TriangleArrayRetained extends GeometryArrayRetained {
-
- TriangleArrayRetained() {
- this.geoType = GEO_TYPE_TRI_SET;
- }
-
- @Override
- boolean intersect(PickShape pickShape, PickInfo pickInfo, int flags, Point3d iPnt,
- GeometryRetained geom, int geomIndex) {
- Point3d pnts[] = new Point3d[3];
- double sdist[] = new double[1];
- double minDist = Double.MAX_VALUE;
- double x = 0, y = 0, z = 0;
- int[] vtxIndexArr = new int[3];
-
- int i = ((vertexFormat & GeometryArray.BY_REFERENCE) == 0 ?
- initialVertexIndex : initialCoordIndex);
- pnts[0] = new Point3d();
- pnts[1] = new Point3d();
- pnts[2] = new Point3d();
-
- switch (pickShape.getPickType()) {
- case PickShape.PICKRAY:
- PickRay pickRay= (PickRay) pickShape;
-
- while (i < validVertexCount) {
- for(int j=0; j<3; j++) {
- vtxIndexArr[j] = i;
- getVertexData(i++, pnts[j]);
- }
- if (intersectRay(pnts, pickRay, sdist, iPnt)) {
- if (flags == 0) {
- return true;
- }
- if (sdist[0] < minDist) {
- minDist = sdist[0];
- x = iPnt.x;
- y = iPnt.y;
- z = iPnt.z;
- if((flags & PickInfo.CLOSEST_GEOM_INFO) != 0) {
- storeInterestData(pickInfo, flags, geom, geomIndex,
- vtxIndexArr, iPnt, sdist[0]);
- }
- }
- if((flags & PickInfo.ALL_GEOM_INFO) != 0) {
- storeInterestData(pickInfo, flags, geom, geomIndex,
- vtxIndexArr, iPnt, sdist[0]);
- }
- }
- }
- break;
- case PickShape.PICKSEGMENT:
- PickSegment pickSegment = (PickSegment) pickShape;
-
- while (i < validVertexCount) {
- for(int j=0; j<3; j++) {
- vtxIndexArr[j] = i;
- getVertexData(i++, pnts[j]);
- }
- if (intersectSegment(pnts, pickSegment.start,
- pickSegment.end, sdist, iPnt)) {
- if (flags == 0) {
- return true;
- }
- if (sdist[0] < minDist) {
- minDist = sdist[0];
- x = iPnt.x;
- y = iPnt.y;
- z = iPnt.z;
- if((flags & PickInfo.CLOSEST_GEOM_INFO) != 0) {
- storeInterestData(pickInfo, flags, geom, geomIndex,
- vtxIndexArr, iPnt, sdist[0]);
- }
- }
- if((flags & PickInfo.ALL_GEOM_INFO) != 0) {
- storeInterestData(pickInfo, flags, geom, geomIndex,
- vtxIndexArr, iPnt, sdist[0]);
- }
- }
- }
- break;
- case PickShape.PICKBOUNDINGBOX:
- BoundingBox bbox = (BoundingBox)
- ((PickBounds) pickShape).bounds;
-
- while (i < validVertexCount) {
- for(int j=0; j<3; j++) {
- vtxIndexArr[j] = i;
- getVertexData(i++, pnts[j]);
- }
- if (intersectBoundingBox(pnts, bbox, sdist, iPnt)) {
- if (flags == 0) {
- return true;
- }
- if (sdist[0] < minDist) {
- minDist = sdist[0];
- x = iPnt.x;
- y = iPnt.y;
- z = iPnt.z;
- if((flags & PickInfo.CLOSEST_GEOM_INFO) != 0) {
- storeInterestData(pickInfo, flags, geom, geomIndex,
- vtxIndexArr, iPnt, sdist[0]);
- }
- }
- if((flags & PickInfo.ALL_GEOM_INFO) != 0) {
- storeInterestData(pickInfo, flags, geom, geomIndex,
- vtxIndexArr, iPnt, sdist[0]);
- }
- }
- }
- break;
- case PickShape.PICKBOUNDINGSPHERE:
- BoundingSphere bsphere = (BoundingSphere)
- ((PickBounds) pickShape).bounds;
-
- while (i < validVertexCount) {
- for(int j=0; j<3; j++) {
- vtxIndexArr[j] = i;
- getVertexData(i++, pnts[j]);
- }
- if (intersectBoundingSphere(pnts, bsphere, sdist, iPnt)) {
- if (flags == 0) {
- return true;
- }
- if (sdist[0] < minDist) {
- minDist = sdist[0];
- x = iPnt.x;
- y = iPnt.y;
- z = iPnt.z;
- if((flags & PickInfo.CLOSEST_GEOM_INFO) != 0) {
- storeInterestData(pickInfo, flags, geom, geomIndex,
- vtxIndexArr, iPnt, sdist[0]);
- }
- }
- if((flags & PickInfo.ALL_GEOM_INFO) != 0) {
- storeInterestData(pickInfo, flags, geom, geomIndex,
- vtxIndexArr, iPnt, sdist[0]);
- }
- }
- }
- break;
- case PickShape.PICKBOUNDINGPOLYTOPE:
- BoundingPolytope bpolytope = (BoundingPolytope)
- ((PickBounds) pickShape).bounds;
-
- while (i < validVertexCount) {
- for(int j=0; j<3; j++) {
- vtxIndexArr[j] = i;
- getVertexData(i++, pnts[j]);
- }
- if (intersectBoundingPolytope(pnts, bpolytope,
- sdist,iPnt)) {
- if (flags == 0) {
- return true;
- }
- if (sdist[0] < minDist) {
- minDist = sdist[0];
- x = iPnt.x;
- y = iPnt.y;
- z = iPnt.z;
- if((flags & PickInfo.CLOSEST_GEOM_INFO) != 0) {
- storeInterestData(pickInfo, flags, geom, geomIndex,
- vtxIndexArr, iPnt, sdist[0]);
- }
- }
- if((flags & PickInfo.ALL_GEOM_INFO) != 0) {
- storeInterestData(pickInfo, flags, geom, geomIndex,
- vtxIndexArr, iPnt, sdist[0]);
- }
- }
- }
- break;
- case PickShape.PICKCYLINDER:
- PickCylinder pickCylinder= (PickCylinder) pickShape;
- while (i < validVertexCount) {
- for(int j=0; j<3; j++) {
- vtxIndexArr[j] = i;
- getVertexData(i++, pnts[j]);
- }
- if (intersectCylinder(pnts, pickCylinder, sdist,
- iPnt)) {
- if (flags == 0) {
- return true;
- }
- if (sdist[0] < minDist) {
- minDist = sdist[0];
- x = iPnt.x;
- y = iPnt.y;
- z = iPnt.z;
- if((flags & PickInfo.CLOSEST_GEOM_INFO) != 0) {
- storeInterestData(pickInfo, flags, geom, geomIndex,
- vtxIndexArr, iPnt, sdist[0]);
- }
- }
- if((flags & PickInfo.ALL_GEOM_INFO) != 0) {
- storeInterestData(pickInfo, flags, geom, geomIndex,
- vtxIndexArr, iPnt, sdist[0]);
- }
- }
- }
- break;
- case PickShape.PICKCONE:
- PickCone pickCone= (PickCone) pickShape;
-
- while (i < validVertexCount) {
- for(int j=0; j<3; j++) {
- vtxIndexArr[j] = i;
- getVertexData(i++, pnts[j]);
- }
- if (intersectCone(pnts, pickCone, sdist, iPnt)) {
- if (flags == 0) {
- return true;
- }
- if (sdist[0] < minDist) {
- minDist = sdist[0];
- x = iPnt.x;
- y = iPnt.y;
- z = iPnt.z;
- if((flags & PickInfo.CLOSEST_GEOM_INFO) != 0) {
- storeInterestData(pickInfo, flags, geom, geomIndex,
- vtxIndexArr, iPnt, sdist[0]);
- }
- }
- if((flags & PickInfo.ALL_GEOM_INFO) != 0) {
- storeInterestData(pickInfo, flags, geom, geomIndex,
- vtxIndexArr, iPnt, sdist[0]);
- }
- }
- }
- break;
- case PickShape.PICKPOINT:
- // Should not happen since API already check for this
- throw new IllegalArgumentException(J3dI18N.getString("TriangleArrayRetained0"));
- default:
- throw new RuntimeException ("PickShape not supported for intersection");
- }
-
-
- if (minDist < Double.MAX_VALUE) {
- iPnt.x = x;
- iPnt.y = y;
- iPnt.z = z;
- return true;
- }
- return false;
- }
-
-
- @Override
- boolean intersect(Point3d[] pnts) {
- Point3d[] points = new Point3d[3];
- double dist[] = new double[1];
- int i = ((vertexFormat & GeometryArray.BY_REFERENCE) == 0 ?
- initialVertexIndex : initialCoordIndex);
-
- points[0] = new Point3d();
- points[1] = new Point3d();
- points[2] = new Point3d();
-
- switch (pnts.length) {
- case 3: // Triangle
- while (i<validVertexCount) {
- getVertexData(i++, points[0]);
- getVertexData(i++, points[1]);
- getVertexData(i++, points[2]);
- if (intersectTriTri(points[0], points[1], points[2],
- pnts[0], pnts[1], pnts[2])) {
- return true;
- }
- }
- break;
- case 4: // Quad
- while (i<validVertexCount) {
- getVertexData(i++, points[0]);
- getVertexData(i++, points[1]);
- getVertexData(i++, points[2]);
- if (intersectTriTri(points[0], points[1], points[2],
- pnts[0], pnts[1], pnts[2]) ||
- intersectTriTri(points[0], points[1], points[2],
- pnts[0], pnts[2], pnts[3])) {
- return true;
- }
- }
- break;
- case 2: // Line
- while (i<validVertexCount) {
- getVertexData(i++, points[0]);
- getVertexData(i++, points[1]);
- getVertexData(i++, points[2]);
- if (intersectSegment(points, pnts[0], pnts[1], dist,
- null)) {
- return true;
- }
- }
- break;
- case 1: // Point
- while (i<validVertexCount) {
- getVertexData(i++, points[0]);
- getVertexData(i++, points[1]);
- getVertexData(i++, points[2]);
- if (intersectTriPnt(points[0], points[1], points[2],
- pnts[0])) {
- return true;
- }
- }
- break;
- }
- return false;
- }
-
- @Override
- boolean intersect(Transform3D thisToOtherVworld,
- GeometryRetained geom) {
-
- Point3d[] pnts = new Point3d[3];
- int i = ((vertexFormat & GeometryArray.BY_REFERENCE) == 0 ?
- initialVertexIndex : initialCoordIndex);
- pnts[0] = new Point3d();
- pnts[1] = new Point3d();
- pnts[2] = new Point3d();
-
- while (i < validVertexCount) {
- getVertexData(i++, pnts[0]);
- getVertexData(i++, pnts[1]);
- getVertexData(i++, pnts[2]);
- thisToOtherVworld.transform(pnts[0]);
- thisToOtherVworld.transform(pnts[1]);
- thisToOtherVworld.transform(pnts[2]);
- if (geom.intersect(pnts)) {
- return true;
- }
- }
- return false;
- }
-
- // the bounds argument is already transformed
- @Override
- boolean intersect(Bounds targetBound) {
- Point3d[] pnts = new Point3d[3];
- int i = ((vertexFormat & GeometryArray.BY_REFERENCE) == 0 ?
- initialVertexIndex : initialCoordIndex);
- pnts[0] = new Point3d();
- pnts[1] = new Point3d();
- pnts[2] = new Point3d();
-
- switch(targetBound.getPickType()) {
- case PickShape.PICKBOUNDINGBOX:
- BoundingBox box = (BoundingBox) targetBound;
-
- while (i < validVertexCount) {
- getVertexData(i++, pnts[0]);
- getVertexData(i++, pnts[1]);
- getVertexData(i++, pnts[2]);
- if (intersectBoundingBox(pnts, box, null, null)) {
- return true;
- }
- }
- break;
- case PickShape.PICKBOUNDINGSPHERE:
- BoundingSphere bsphere = (BoundingSphere) targetBound;
-
- while (i < validVertexCount) {
- getVertexData(i++, pnts[0]);
- getVertexData(i++, pnts[1]);
- getVertexData(i++, pnts[1]);
- if (intersectBoundingSphere(pnts, bsphere, null,
- null)) {
- return true;
- }
- }
- break;
- case PickShape.PICKBOUNDINGPOLYTOPE:
- BoundingPolytope bpolytope = (BoundingPolytope) targetBound;
-
- while (i < validVertexCount) {
- getVertexData(i++, pnts[0]);
- getVertexData(i++, pnts[1]);
- getVertexData(i++, pnts[2]);
- if (intersectBoundingPolytope(pnts, bpolytope,
- null, null)) {
- return true;
- }
- }
- break;
- default:
- throw new RuntimeException("Bounds not supported for intersection "
- + targetBound);
- }
-
- return false;
- }
-
- // From Graphics Gems IV (pg5) and Graphics Gems II, Pg170
- @Override
- void computeCentroid() {
- int i = ((vertexFormat & GeometryArray.BY_REFERENCE) == 0 ?
- initialVertexIndex : initialCoordIndex);
-
- Point3d pnt0 = new Point3d();
- Point3d pnt1 = new Point3d();
- Point3d pnt2 = new Point3d();
- Vector3d vec = new Vector3d();
- Vector3d normal = new Vector3d();
- Vector3d tmpvec = new Vector3d();
-
- double area;
- double totalarea = 0;
-
- centroid.x = 0;
- centroid.y = 0;
- centroid.z = 0;
-
-
- while(i < validVertexCount) {
- getVertexData(i++, pnt0);
- getVertexData(i++, pnt1);
- getVertexData(i++, pnt2);
-
- // Determine the normal
- vec.sub(pnt0, pnt1);
- tmpvec.sub(pnt1, pnt2);
-
- // Do the cross product
- normal.cross(vec, tmpvec);
- normal.normalize();
-
- // If a degenerate triangle, don't include
- if (Double.isNaN(normal.x + normal.y + normal.z))
- continue;
-
- // compute the area
- getCrossValue(pnt0, pnt1, tmpvec);
- getCrossValue(pnt1, pnt2, tmpvec);
- getCrossValue(pnt2, pnt0, tmpvec);
- area = normal.dot(tmpvec);
- centroid.x += (pnt0.x + pnt1.x + pnt2.x)* area;
- centroid.y += (pnt0.y + pnt1.y + pnt2.y)* area;
- centroid.z += (pnt0.z + pnt1.z + pnt2.z)* area;
- totalarea += area;
-
- }
- if (totalarea != 0.0) {
- area = 1.0/(3.0 * totalarea);
- centroid.x *= area;
- centroid.y *= area;
- centroid.z *= area;
- }
- }
-
- @Override
- int getClassType() {
- return TRIANGLE_TYPE;
- }
-}