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Diffstat (limited to 'src/javax/media/j3d/Shape3DCompileRetained.java')
| -rw-r--r-- | src/javax/media/j3d/Shape3DCompileRetained.java | 395 |
1 files changed, 0 insertions, 395 deletions
diff --git a/src/javax/media/j3d/Shape3DCompileRetained.java b/src/javax/media/j3d/Shape3DCompileRetained.java deleted file mode 100644 index 599632a..0000000 --- a/src/javax/media/j3d/Shape3DCompileRetained.java +++ /dev/null @@ -1,395 +0,0 @@ -/* - * Copyright 2000-2008 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 java.util.ArrayList; -import java.util.Enumeration; -import java.util.Vector; - -import javax.vecmath.Point3d; - -/** - * A leaf node that holds a merged shapes in compile mode - */ -class Shape3DCompileRetained extends Shape3DRetained { - - - int numShapes = 0; - -// Each element in the arraylist is an array of geometries for a -// particular merged shape -ArrayList<ArrayList<Geometry>> geometryInfo = null; - - Object[] srcList = null; - -Shape3DCompileRetained(Shape3DRetained[] shapes, int nShapes, int compileFlags) { - int i, j; - // Merged list, only merged if geometry is mergeable - ArrayList<GeometryArrayRetained>[] mergedList = new ArrayList[GeometryRetained.GEO_TYPE_GEOMETRYARRAY + 1]; - // Sorted list of separate geometry by geoType - ArrayList<GeometryArrayRetained>[] separateList = new ArrayList[GeometryRetained.GEO_TYPE_GEOMETRYARRAY + 1]; - - // Assign the num of shapes - numShapes = nShapes; - - srcList = new Object[nShapes]; - - if (nShapes > 0) { - boundsAutoCompute = shapes[0].boundsAutoCompute; - source = shapes[0].source; - } - - // Remove the null that was added by Shape3DRetained constructor - geometryList.remove(0); - - // Assign the fields for this compile shape - boundsAutoCompute = shapes[0].boundsAutoCompute; - isPickable = shapes[0].isPickable; - isCollidable = shapes[0].isCollidable; - appearanceOverrideEnable = shapes[0].appearanceOverrideEnable; - appearance = shapes[0].appearance; - collisionBound = shapes[0].collisionBound; - localBounds = shapes[0].localBounds; - - if ((compileFlags & CompileState.GEOMETRY_READ) != 0) - geometryInfo = new ArrayList<ArrayList<Geometry>>(); - - for (i = 0; i < nShapes; i++) { - Shape3DRetained shape = shapes[i]; - ((Shape3D)shape.source).id = i; - shape.source.retained = this; - srcList[i] = shape.source; - // If the transform has been pushd down - // to the shape, don't merge its geometry with other shapes - // geometry - // Put it in a separate list sorted by geo_type - // Have to handle shape.isPickable - - for (j = 0; j < shape.geometryList.size(); j++) { - GeometryArrayRetained geo = (GeometryArrayRetained)shape.geometryList.get(j); - if (geo == null) - continue; - - if (shape.willRemainOpaque(geo.geoType) && geo.isMergeable()) { - if (mergedList[geo.geoType] == null) { - mergedList[geo.geoType] = new ArrayList<GeometryArrayRetained>(); - } - mergedList[geo.geoType].add(geo); - } - else { - // Keep a sorted list based on geoType; - if (separateList[geo.geoType] == null) { - separateList[geo.geoType] = new ArrayList<GeometryArrayRetained>(); - } - // add it to the geometryList separately - separateList[geo.geoType].add(geo); - } - } - - // Point to the geometryList's source, so the - // retained side will be garbage collected - if ((compileFlags & CompileState.GEOMETRY_READ) != 0) { - ArrayList<Geometry> sList = new ArrayList<Geometry>(); - for (j = 0; j < shape.geometryList.size(); j++) { - GeometryRetained g = shape.geometryList.get(j); - if (g != null) - sList.add((Geometry)g.source); - else - sList.add(null); - } - geometryInfo.add(sList); - } - } - - // Now, merged the mergelist and separate list based on geoType, - // this enables dlist optmization - for (i = 1; i <= GeometryRetained.GEO_TYPE_GEOMETRYARRAY; i++) { - switch (i) { - case GeometryArrayRetained.GEO_TYPE_QUAD_SET: - if (mergedList[i] != null) - addMergedList(mergedList[i], new QuadArrayRetained()); - addSeparateList(separateList[i]); - break; - case GeometryArrayRetained.GEO_TYPE_TRI_SET: - if (mergedList[i] != null) - addMergedList(mergedList[i], new TriangleArrayRetained()); - addSeparateList(separateList[i]); - break; - case GeometryArrayRetained.GEO_TYPE_POINT_SET: - if (mergedList[i] != null) - addMergedList(mergedList[i], new PointArrayRetained()); - addSeparateList(separateList[i]); - break; - case GeometryArrayRetained.GEO_TYPE_LINE_SET: - if (mergedList[i] != null) - addMergedList(mergedList[i], new LineArrayRetained()); - addSeparateList(separateList[i]); - break; - case GeometryArrayRetained.GEO_TYPE_TRI_STRIP_SET: - if (mergedList[i] != null) - addMergedList(mergedList[i], new TriangleStripArrayRetained()); - addSeparateList(separateList[i]); - break; - case GeometryArrayRetained.GEO_TYPE_TRI_FAN_SET: - if (mergedList[i] != null) - addMergedList(mergedList[i], new TriangleFanArrayRetained()); - addSeparateList(separateList[i]); - break; - case GeometryArrayRetained.GEO_TYPE_LINE_STRIP_SET: - if (mergedList[i] != null) - addMergedList(mergedList[i], new LineStripArrayRetained()); - addSeparateList(separateList[i]); - break; - case GeometryArrayRetained.GEO_TYPE_INDEXED_QUAD_SET: - if (mergedList[i] != null) - addMergedList(mergedList[i], new IndexedQuadArrayRetained()); - addSeparateList(separateList[i]); - break; - case GeometryArrayRetained.GEO_TYPE_INDEXED_TRI_SET: - if (mergedList[i] != null) - addMergedList(mergedList[i], new IndexedTriangleArrayRetained()); - addSeparateList(separateList[i]); - break; - case GeometryArrayRetained.GEO_TYPE_INDEXED_POINT_SET: - if (mergedList[i] != null) - addMergedList(mergedList[i], new IndexedPointArrayRetained()); - addSeparateList(separateList[i]); - break; - case GeometryArrayRetained.GEO_TYPE_INDEXED_LINE_SET: - if (mergedList[i] != null) - addMergedList(mergedList[i], new IndexedLineArrayRetained()); - addSeparateList(separateList[i]); - break; - case GeometryArrayRetained.GEO_TYPE_INDEXED_TRI_STRIP_SET: - if (mergedList[i] != null) - addMergedList(mergedList[i], - new IndexedTriangleStripArrayRetained()); - addSeparateList(separateList[i]); - break; - case GeometryArrayRetained.GEO_TYPE_INDEXED_TRI_FAN_SET: - if (mergedList[i] != null) - addMergedList(mergedList[i], - new IndexedTriangleFanArrayRetained()); - addSeparateList(separateList[i]); - break; - case GeometryArrayRetained.GEO_TYPE_INDEXED_LINE_STRIP_SET: - if (mergedList[i] != null) - addMergedList(mergedList[i], - new IndexedLineStripArrayRetained()); - addSeparateList(separateList[i]); - break; - } - } -} - -private void addMergedList(ArrayList<GeometryArrayRetained> glist, - GeometryArrayRetained cgeo) { - cgeo.setCompiled(glist); - geometryList.add(cgeo); - cgeo.setSource(((SceneGraphObjectRetained) glist.get(0)).source); -} - -private void addSeparateList(ArrayList<GeometryArrayRetained> glist) { - if (glist == null) - return; - - for (int k = 0; k < glist.size(); k++) { - geometryList.add(glist.get(k)); - } -} - @Override - Bounds getCollisionBounds(int childIndex) { - return collisionBound; - } - - -@Override -int numGeometries(int childIndex) { - return geometryInfo.get(childIndex).size(); -} - -@Override -Geometry getGeometry(int i, int childIndex) { - return geometryInfo.get(childIndex).get(i); -} - -@Override -Enumeration<Geometry> getAllGeometries(int childIndex) { - ArrayList<Geometry> geoInfo = geometryInfo.get(childIndex); - Vector<Geometry> geomList = new Vector<Geometry>(); - - for (int i = 0; i < geoInfo.size(); i++) { - geomList.add(geoInfo.get(i)); - } - - return geomList.elements(); -} - -Bounds getBounds(int childIndex) { - if (!boundsAutoCompute) - return super.getBounds(); - - ArrayList<Geometry> glist = geometryInfo.get(childIndex); - if (glist == null) - return null; - - BoundingBox bbox = new BoundingBox((Bounds)null); - for (int i = 0; i < glist.size(); i++) { - Geometry g = glist.get(i); - if (g == null) - continue; - - GeometryRetained geometry = (GeometryRetained)g.retained; - if (geometry.geoType == GeometryRetained.GEO_TYPE_NONE) - continue; - - geometry.computeBoundingBox(); - synchronized (geometry.geoBounds) { - bbox.combine(geometry.geoBounds); - } - } - - return bbox; -} - - - /** - * Check if the geometry component of this shape node under path - * intersects with the pickRay. - * @return true if intersected else false. If return is true, dist - * contains the closest - * distance of intersection. - * @exception IllegalArgumentException if <code>path</code> is - * invalid. - */ - @Override - boolean intersect(SceneGraphPath path, - PickShape pickShape, double[] dist) { - - int flags; - PickInfo pickInfo = new PickInfo(); - - Transform3D localToVworld = path.getTransform(); - if (localToVworld == null) { - throw new IllegalArgumentException(J3dI18N.getString("Shape3DRetained3")); - } - pickInfo.setLocalToVWorldRef( localToVworld); - - Shape3D shape = (Shape3D) path.getObject(); - // Get the geometries for this shape only, since the compiled - // geomtryList contains several shapes - ArrayList<Geometry> glist = geometryInfo.get(shape.id); - - // System.err.println("Shape3DCompileRetained.intersect() : "); - if (dist == null) { - // System.err.println(" no dist request ...."); - return intersect(pickInfo, pickShape, 0, glist); - } - - flags = PickInfo.CLOSEST_DISTANCE; - if (intersect(pickInfo, pickShape, flags, glist)) { - dist[0] = pickInfo.getClosestDistance(); - return true; - } - - return false; - - } - -boolean intersect(PickInfo pickInfo, PickShape pickShape, int flags, - ArrayList<Geometry> geometryList) { - - Transform3D localToVworld = pickInfo.getLocalToVWorldRef(); - - Transform3D t3d = new Transform3D(); - t3d.invert(localToVworld); - PickShape newPS = pickShape.transform(t3d); - - int geomListSize = geometryList.size(); - GeometryRetained geometry; - if (((flags & PickInfo.CLOSEST_INTERSECTION_POINT) == 0) && - ((flags & PickInfo.CLOSEST_DISTANCE) == 0) && - ((flags & PickInfo.CLOSEST_GEOM_INFO) == 0) && - ((flags & PickInfo.ALL_GEOM_INFO) == 0)) { - - for (int i=0; i < geomListSize; i++) { - geometry = (GeometryRetained) geometryList.get(i).retained; - if (geometry != null) { - if (geometry.mirrorGeometry != null) { - geometry = geometry.mirrorGeometry; - } - // Need to modify this method - // if (geometry.intersect(newPS, null, null)) { - if (geometry.intersect(newPS, null, 0, null, null, 0)) { - return true; - } - } - } - } - else { - double distance; - double minDist = Double.POSITIVE_INFINITY; - Point3d closestIPnt = new Point3d(); - Point3d iPnt = new Point3d(); - Point3d iPntVW = new Point3d(); - - for (int i=0; i < geomListSize; i++) { - geometry = (GeometryRetained) geometryList.get(i).retained; - if (geometry != null) { - if (geometry.mirrorGeometry != null) { - geometry = geometry.mirrorGeometry; - } - if (geometry.intersect(newPS, pickInfo, flags, iPnt, geometry, i)) { - - iPntVW.set(iPnt); - localToVworld.transform(iPntVW); - distance = pickShape.distance(iPntVW); - - if (minDist > distance) { - minDist = distance; - closestIPnt.set(iPnt); - } - } - } - } - - if (minDist < Double.POSITIVE_INFINITY) { - if ((flags & PickInfo.CLOSEST_DISTANCE) != 0) { - pickInfo.setClosestDistance(minDist); - } - if((flags & PickInfo.CLOSEST_INTERSECTION_POINT) != 0) { - pickInfo.setClosestIntersectionPoint(closestIPnt); - } - return true; - } - } - - return false; - - } - -} |