private Plate[] domainToPlates(FDDomain domain) {
LOGGER.finest("<creating plates >");
int n = domain.getNumberOfXPlate() + domain.getNumberOfYPlate() + domain.getNumberOfZPlate();
LOGGER.finest("number of plates in domain is " + n);
Plate[] plates = new Plate[n];
Iterator<int[]> it = domain.getXPlateIterator();
int i = 0;
while (it.hasNext()) {
int[] indices = it.next();
Plate p = new PlateX();
p.position = indices[0];
p.min1 = indices[1];
p.min2 = indices[2];
p.max1 = indices[3];
p.max2 = indices[4];
plates[i] = p;
i++;
}
if (i != domain.getNumberOfXPlate())
throw new IllegalStateException(i + "!=" + domain.getNumberOfXPlate());
it = domain.getYPlateIterator();
while (it.hasNext()) {
int[] indices = it.next();
Plate p = new PlateY();
p.position = indices[0];
p.min1 = indices[1];
p.min2 = indices[2];
p.max1 = indices[3];
p.max2 = indices[4];
plates[i] = p;
i++;
}
if (i != domain.getNumberOfXPlate() + domain.getNumberOfYPlate())
throw new IllegalStateException(
i + "!=" + domain.getNumberOfXPlate() + domain.getNumberOfYPlate());
it = domain.getZPlateIterator();
while (it.hasNext()) {
int[] indices = it.next();
Plate p = new PlateZ();
p.position = indices[0];
p.min1 = indices[1];
p.min2 = indices[2];
p.max1 = indices[3];
p.max2 = indices[4];
plates[i] = p;
i++;
}
if (i != n) throw new IllegalStateException(i + "!=" + n);
LOGGER.finest("</creating plates>");
return plates;
}
/*
* (non-Javadoc)
*
* @see syn3d.base.ActiveNode#highlight(boolean, java.lang.Object)
*/
public void highlight(boolean on, Object parameter) {
System.out.println("Total memory: " + Runtime.getRuntime().totalMemory());
System.out.println("Free memory: " + Runtime.getRuntime().freeMemory());
System.out.println(System.currentTimeMillis() + " starting highlight with " + parameter);
if (parameter instanceof PickResult) {
PickResult result = (PickResult) parameter;
result.setFirstIntersectOnly(true);
PickIntersection pi = result.getIntersection(0);
// indices of the picked quad
// Indices are set to vertex indices, as this is not an Index
// Geometry object
// => easy to find the plate index from this
int[] idx = pi.getPrimitiveCoordinateIndices();
int plateNum = idx[0] / 4;
Plate p = plates[plateNum];
Point3d point3d = pi.getPointCoordinates();
point3d.get(point);
FloatBuffer coords =
(FloatBuffer) ((NioQuadArray) (shape.getGeometry())).getCoordRefBuffer().getBuffer();
for (int i = 0; i < idx.length; ++i) {
coords.position(idx[i] * 3);
coords.get(vertices[i]);
}
int d1 = 0, d2 = 0;
if (p instanceof PlateX) {
d1 = 1;
d2 = 2;
} else if (p instanceof PlateY) {
d1 = 0;
d2 = 2;
} else if (p instanceof PlateZ) {
d1 = 0;
d2 = 1;
}
int u =
(int)
Math.floor(
(point[d1] - vertices[0][d1])
* (p.max1 - p.min1)
/ (vertices[3][d1] - vertices[0][d1]));
int v =
(int)
Math.floor(
(point[d2] - vertices[0][d2])
* (p.max2 - p.min2)
/ (vertices[1][d2] - vertices[0][d2]));
int quadIdx = v * (p.max1 - p.min1) + u;
u += p.min1;
v += p.min2;
System.out.println(
(on ? "" : "de") + "selected quad " + quadIdx + " in plate " + plateNum + " in group ");
System.out.println("Grid positions for the quad (x,y,z) indices:");
int[] pos = p.getXYZGridIndices(u, v);
System.out.println("vertex1 = (" + pos[0] + ", " + pos[1] + ", " + pos[2] + ")");
pos = p.getXYZGridIndices(u, v + 1);
System.out.println("vertex2 = (" + pos[0] + ", " + pos[1] + ", " + pos[2] + ")");
pos = p.getXYZGridIndices(u + 1, v + 1);
System.out.println("vertex3 = (" + pos[0] + ", " + pos[1] + ", " + pos[2] + ")");
pos = p.getXYZGridIndices(u + 1, v);
System.out.println("vertex4 = (" + pos[0] + ", " + pos[1] + ", " + pos[2] + ")");
float[] color = getColorForOrder(groupIdx, on ? 1 : 0);
for (int i = 0; i < idx.length; ++i) {
colors.position(idx[i] * 3);
colors.put(color);
}
toggleSelectedQuad(on, new SelectionQuad(p, u, v, groupIdx));
// Use event propagation, but don't call
// setAppearanceForHighlight
FloatBuffer tmp = colors;
colors = null;
colors = tmp;
}
System.out.println(System.currentTimeMillis() + " end of highlight");
}
/**
* @param coords A coordinate buffer
* @param i The index in this buffer where to put the 12 components of this quad
*/
public void updateCoords(float[][] grid, float[] coords, int i) {
System.arraycopy(p.getCoordinates(grid, u, v), 0, coords, i, 3);
System.arraycopy(p.getCoordinates(grid, u, v + 1), 0, coords, i + 3, 3);
System.arraycopy(p.getCoordinates(grid, u + 1, v + 1), 0, coords, i + 6, 3);
System.arraycopy(p.getCoordinates(grid, u + 1, v), 0, coords, i + 9, 3);
}
protected void makeGroups() {
int totalQuads = 0;
int totalInternalEdges = 0;
int totalExternalEdges = 0;
// loop over each group
// loop over each group
int[] groupID = provider.getDomainIDs();
for (int g = 0; g < groupID.length; ++g) {
LOGGER.finest("generating java3d tree for group number " + groupID[g]);
// Set of EdgeLine objects. Overlapping edges on the same line are
// merged together
HashMap<EdgeLine, EdgeLine> externalEdges = new HashMap<EdgeLine, EdgeLine>();
// Same trick for internal edges.
HashMap<EdgeLine, EdgeLine> internalEdges = new HashMap<EdgeLine, EdgeLine>();
FDDomain fdDomain = (FDDomain) provider.getDomain(groupID[g]);
baseColor.put(new Integer(g), fdDomain.getColor());
Plate[] plates = domainToPlates(fdDomain);
if (plates.length == 0) continue;
// Create plates for this group
FloatBuffer nioCoords =
ByteBuffer.allocateDirect(plates.length * 4 * 3 * 4)
.order(ByteOrder.nativeOrder())
.asFloatBuffer();
FloatBuffer nioColors =
ByteBuffer.allocateDirect(plates.length * 4 * 3 * 4)
.order(ByteOrder.nativeOrder())
.asFloatBuffer();
float[] baseColor = getColorForOrder(g, 0);
// System.out.println(baseColor[0]+" "+baseColor[1]+" "+baseColor[2]);
for (int np = 0; np < plates.length; ++np) {
Plate p = plates[np];
// put coordinates
nioCoords.put(p.getCoordinates(grid));
// put colors for the 4 vertices
nioColors.put(baseColor);
nioColors.put(baseColor);
nioColors.put(baseColor);
nioColors.put(baseColor);
// Merge external edges
addEdge(externalEdges, getLine(p, 2, p.min1), p.min2, p.max2);
addEdge(externalEdges, getLine(p, 2, p.max1), p.min2, p.max2);
addEdge(externalEdges, getLine(p, 1, p.min2), p.min1, p.max1);
addEdge(externalEdges, getLine(p, 1, p.max2), p.min1, p.max1);
// Merge internal edges
for (int i = p.min1 + 1; i < p.max1; ++i)
addEdge(internalEdges, getLine(p, 2, i), p.min2, p.max2);
for (int j = p.min2 + 1; j < p.max2; ++j)
addEdge(internalEdges, getLine(p, 1, j), p.min1, p.max1);
}
// use by reference array of colors => fast to change!
QuadArray qa =
new NioQuadArray(plates.length * 4, GeometryArray.COORDINATES | GeometryArray.COLOR_3);
qa.setCoordRefBuffer(new J3DBuffer(nioCoords));
qa.setColorRefBuffer(new J3DBuffer(nioColors));
qa.setCapability(GeometryArray.ALLOW_COLOR_WRITE);
qa.setCapabilityIsFrequent(GeometryArray.ALLOW_COLOR_WRITE);
Appearance a = new Appearance();
PolygonAttributes pa =
new PolygonAttributes(PolygonAttributes.POLYGON_FILL, PolygonAttributes.CULL_NONE, 0);
pa.setPolygonOffset(1);
pa.setPolygonOffsetFactor(1);
a.setPolygonAttributes(pa);
Shape3D s3d = new Shape3D(qa, a);
PickTool.setCapabilities(s3d, PickTool.INTERSECT_FULL);
s3d.setCapability(Shape3D.ALLOW_APPEARANCE_READ);
s3d.setCapability(Shape3D.ALLOW_APPEARANCE_WRITE);
s3d.setCapability(Node.ALLOW_PICKABLE_READ);
s3d.setCapability(Node.ALLOW_PICKABLE_WRITE);
s3d.setPickable(true);
s3d.setUserData(new BehindShape(s3d, plates, g));
this.addChild(s3d);
// Create edge shapes directly, don't make them appear in graph
int nInternalEdges = 0;
for (Iterator<EdgeLine> it = internalEdges.keySet().iterator(); it.hasNext(); ) {
EdgeLine el = it.next();
nInternalEdges += el.getNumberOfEdges();
}
if (nInternalEdges > 0) {
DoubleBuffer nioInternalEdges =
ByteBuffer.allocateDirect(nInternalEdges * 2 * 3 * 8)
.order(ByteOrder.nativeOrder())
.asDoubleBuffer();
// create edge coords
for (Iterator<EdgeLine> it = internalEdges.keySet().iterator(); it.hasNext(); ) {
EdgeLine el = it.next();
nioInternalEdges.put(el.getCoords(grid));
}
LineArray la =
new NioLineArray(nInternalEdges * 2, GeometryArray.COORDINATES | GeometryArray.COLOR_3);
la.setCoordRefBuffer(new J3DBuffer(nioInternalEdges));
int colSize = nInternalEdges * 2 * 3;
FloatBuffer nioInternalColors =
ByteBuffer.allocateDirect(colSize * 4).order(ByteOrder.nativeOrder()).asFloatBuffer();
float[] colors = getColorForOrder(g, 2);
for (int i = 0; i < colSize; i += 3) nioInternalColors.put(colors);
la.setColorRefBuffer(new J3DBuffer(nioInternalColors));
la.setUserData(new int[] {g, 2});
a = new Appearance();
// pa = new PolygonAttributes(PolygonAttributes.POLYGON_LINE,
// PolygonAttributes.CULL_NONE, 0);
// pa.setPolygonOffset(4);
// pa.setPolygonOffsetFactor(4);
// a.setPolygonAttributes(pa);
// LineAttributes lat = new LineAttributes();
// lat.setLineAntialiasingEnable(true);
// a.setLineAttributes(lat);
// RenderingAttributes ra = new RenderingAttributes();
// ra.setAlphaTestFunction(RenderingAttributes.GREATER);
// ra.setAlphaTestValue(0.5f);
// a.setRenderingAttributes(ra);
s3d = new Shape3D(la, a);
PickTool.setCapabilities(s3d, PickTool.INTERSECT_FULL);
s3d.setCapability(Shape3D.ALLOW_APPEARANCE_READ);
s3d.setCapability(Shape3D.ALLOW_APPEARANCE_WRITE);
s3d.setCapability(Node.ALLOW_PICKABLE_READ);
s3d.setCapability(Node.ALLOW_PICKABLE_WRITE);
s3d.setPickable(false); // by default, see actions
s3d.setUserData(this); // this object will handle edges
this.addChild(s3d);
allEdgeShapes.add(s3d);
}
// Now, create external edge
int nExternalEdges = 0;
for (Iterator<EdgeLine> it = externalEdges.keySet().iterator(); it.hasNext(); ) {
EdgeLine el = it.next();
nExternalEdges += el.getNumberOfEdges();
}
if (nExternalEdges > 0) {
DoubleBuffer nioExternalEdges =
ByteBuffer.allocateDirect(nExternalEdges * 2 * 3 * 8)
.order(ByteOrder.nativeOrder())
.asDoubleBuffer();
// create edge coords
for (Iterator<EdgeLine> it = externalEdges.keySet().iterator(); it.hasNext(); ) {
EdgeLine el = it.next();
nioExternalEdges.put(el.getCoords(grid));
}
LineArray la =
new NioLineArray(nExternalEdges * 2, GeometryArray.COORDINATES | GeometryArray.COLOR_3);
la.setCoordRefBuffer(new J3DBuffer(nioExternalEdges));
int colSize = nExternalEdges * 2 * 3;
FloatBuffer nioExternalColors =
ByteBuffer.allocateDirect(colSize * 4).order(ByteOrder.nativeOrder()).asFloatBuffer();
float[] colors = getColorForOrder(g, 4);
for (int i = 0; i < colSize; i += 3) nioExternalColors.put(colors);
la.setColorRefBuffer(new J3DBuffer(nioExternalColors));
la.setUserData(new int[] {g, 4});
a = new Appearance();
// pa = new PolygonAttributes(PolygonAttributes.POLYGON_LINE,
// PolygonAttributes.CULL_NONE, 0);
// pa.setPolygonOffset(3);
// pa.setPolygonOffsetFactor(3);
// a.setPolygonAttributes(pa);
s3d = new Shape3D(la, a);
PickTool.setCapabilities(s3d, PickTool.INTERSECT_FULL);
s3d.setCapability(Shape3D.ALLOW_APPEARANCE_READ);
s3d.setCapability(Shape3D.ALLOW_APPEARANCE_WRITE);
s3d.setCapability(Node.ALLOW_PICKABLE_READ);
s3d.setCapability(Node.ALLOW_PICKABLE_WRITE);
s3d.setPickable(false); // by default, see actions
s3d.setUserData(this); // this object will handle edges
this.addChild(s3d);
allEdgeShapes.add(s3d);
}
totalQuads += plates.length;
totalInternalEdges += nInternalEdges;
totalExternalEdges += nExternalEdges;
}
System.out.println("Total quads: " + totalQuads);
System.out.println("Total Internal Plate edges: " + totalInternalEdges);
System.out.println("Total External Plate edges: " + totalExternalEdges);
}