Bounds getBounds(int childIndex) {
if (boundsAutoCompute) {
ArrayList glist = (ArrayList) geometryInfo.get(childIndex);
if (glist != null) {
BoundingBox bbox = new BoundingBox((Bounds) null);
for (int i = 0; i < glist.size(); i++) {
Geometry g = (Geometry) glist.get(i);
if (g != null) {
GeometryRetained geometry = (GeometryRetained) g.retained;
if (geometry.geoType != GeometryRetained.GEO_TYPE_NONE) {
geometry.computeBoundingBox();
synchronized (geometry.geoBounds) {
bbox.combine(geometry.geoBounds);
}
}
}
}
return (Bounds) bbox;
} else {
return null;
}
} else {
return super.getBounds();
}
}
/**
* This method is called when the SceneGraph becomes live. All characters used by this.string are
* tesselated in this method, to avoid wait during traversal and rendering.
*/
@Override
void setLive(boolean inBackgroundGroup, int refCount) {
// Tesselate all character data and update character transforms
updateCharacterData();
super.doSetLive(inBackgroundGroup, refCount);
super.markAsLive();
}
@Override
boolean intersect(Transform3D thisToOtherVworld, GeometryRetained geom) {
int i = 0;
int j, count = 0;
Point3d[] pnts = new Point3d[2];
int scount;
pnts[0] = new Point3d();
pnts[1] = new Point3d();
while (i < stripIndexCounts.length) {
getVertexData(indexCoord[count++], pnts[0]);
thisToOtherVworld.transform(pnts[0]);
scount = stripIndexCounts[i++];
for (j = 1; j < scount; j++) {
getVertexData(indexCoord[count++], pnts[1]);
thisToOtherVworld.transform(pnts[1]);
if (geom.intersect(pnts)) {
return true;
}
pnts[0].set(pnts[1]);
}
}
return false;
}
@Override
boolean intersect(Transform3D thisToOtherVworld, GeometryRetained geom) {
Point3d[] points = new Point3d[4];
int i =
((vertexFormat & GeometryArray.BY_REFERENCE) == 0 ? initialVertexIndex : initialCoordIndex);
points[0] = new Point3d();
points[1] = new Point3d();
points[2] = new Point3d();
points[3] = new Point3d();
while (i < validVertexCount) {
getVertexData(i++, points[0]);
getVertexData(i++, points[1]);
getVertexData(i++, points[2]);
getVertexData(i++, points[3]);
thisToOtherVworld.transform(points[0]);
thisToOtherVworld.transform(points[1]);
thisToOtherVworld.transform(points[2]);
thisToOtherVworld.transform(points[3]);
if (geom.intersect(points)) {
return true;
}
} // for each quad
return false;
}
@Override
void setLive(boolean inBackgroundGroup, int refCount) {
super.doSetLive(inBackgroundGroup, refCount);
if (texture != null) {
texture.setLive(inBackgroundGroup, refCount);
}
if (depthComponent != null) {
depthComponent.setLive(inBackgroundGroup, refCount);
}
isEditable =
source.getCapability(Raster.ALLOW_OFFSET_WRITE)
|| source.getCapability(Raster.ALLOW_POSITION_WRITE)
|| ((type & Raster.RASTER_COLOR) != 0 && source.getCapability(Raster.ALLOW_IMAGE_WRITE))
|| ((type & Raster.RASTER_DEPTH) != 0
&& source.getCapability(Raster.ALLOW_DEPTH_COMPONENT_WRITE))
|| source.getCapability(Raster.ALLOW_SIZE_WRITE);
super.markAsLive();
}
@Override
boolean intersect(Transform3D thisToOtherVworld, GeometryRetained geom) {
Point3d[] pnts = new Point3d[2];
// NVaidya
// Bug 447: correction for loop indices
int i = initialIndexIndex;
int loopStopIndex = initialIndexIndex + validIndexCount;
pnts[0] = new Point3d();
pnts[1] = new Point3d();
while (i < loopStopIndex) {
getVertexData(indexCoord[i++], pnts[0]);
getVertexData(indexCoord[i++], pnts[1]);
thisToOtherVworld.transform(pnts[0]);
thisToOtherVworld.transform(pnts[1]);
if (geom.intersect(pnts)) {
return true;
}
}
return false;
}
@Override
void clearLive(int refCount) {
super.clearLive(refCount);
if (texture != null) texture.clearLive(refCount);
if (depthComponent != null) depthComponent.clearLive(refCount);
}
boolean intersect(PickInfo pickInfo, PickShape pickShape, int flags, ArrayList 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);
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);
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;
}
