/**
* @param pt
* @return the grid coordinates for a given point
*/
protected int[] getGridCoordinate(float[] pt) {
int[] ret = new int[3];
for (int xyz = 0; xyz < 3; ++xyz) {
double min = Double.POSITIVE_INFINITY;
int idx = -1;
for (int i = 0; i < grid[xyz].length; ++i) {
double dist = Math.abs(grid[xyz][i] - pt[xyz]); // N1 norm
if (dist < min) {
min = dist;
idx = i;
}
}
ret[xyz] = idx;
}
return ret;
}
/** Handles highlighting for edges */
public void highlight(boolean on, Object parameter) {
// Should always be a pick result since those Shape3D do not appear in
// the JTree
if (parameter instanceof PickResult) {
PickResult result = (PickResult) parameter;
result.setFirstIntersectOnly(true);
PickIntersection pi = result.getIntersection(0);
// indices of the picked line
// should always be line at this point
// Indices are set to vertex indices, as this is not an Index
// Geometry object
int[] idx = pi.getPrimitiveCoordinateIndices();
Point3d point3d = pi.getPointCoordinates();
double[] point = new double[3];
point3d.get(point);
FloatBuffer coords = (FloatBuffer) (pi.getGeometryArray()).getCoordRefBuffer().getBuffer();
float[] pt1 = new float[3];
float[] pt2 = new float[3];
coords.position(idx[0] * 3);
coords.get(pt1);
coords.position(idx[1] * 3);
coords.get(pt2);
int[] gpt1 = getGridCoordinate(pt1);
int[] gpt2 = getGridCoordinate(pt2);
int dim = 0;
// lines are parallel to one of the axis => only one coordinate
// changes
if (gpt1[0] != gpt2[0]) dim = 0;
else if (gpt1[1] != gpt2[1]) dim = 1;
else if (gpt1[2] != gpt2[2]) dim = 2;
else System.err.println("Error: edge is not parallel to one of the axis");
// use gpt1 and gpt2 as a variables for the new point => destroy
// previous content
gpt1[dim] =
(int)
Math.floor(
gpt1[dim]
+ (point[dim] - pt1[dim]) * (gpt2[dim] - gpt1[dim]) / (pt2[dim] - pt1[dim]));
System.out.println(
"Edge end 0 vertex grid coordinates = ("
+ gpt1[0]
+ ", "
+ gpt1[1]
+ ", "
+ gpt1[2]
+ ")");
gpt2[dim] = gpt1[dim] + 1;
System.out.println(
"Edge end 1 vertex grid coordinates = ("
+ gpt2[0]
+ ", "
+ gpt2[1]
+ ", "
+ gpt2[2]
+ ")");
System.out.println("pi.getGeometryArray()=" + pi.getGeometryArray());
System.out.println(
"pi.getGeometryArray().getUserData()=" + pi.getGeometryArray().getUserData());
// handle wire case
Object userData = pi.getGeometryArray().getUserData();
if (userData != null && userData instanceof int[]) {
int[] info = (int[]) userData;
if (info[0] < 0) {
float[] color = getColorForOrder(info[0], on ? 2 : 0);
idx = pi.getPrimitiveColorIndices();
FloatBuffer colors =
(FloatBuffer) (pi.getGeometryArray()).getColorRefBuffer().getBuffer();
colors.position(idx[0] * 3);
colors.put(color);
colors.position(idx[1] * 3);
colors.put(color);
}
toggleSelectedEdge(on, new SelectionEdge(gpt1, gpt2, info[0], info[1]));
}
}
// event propagation
System.out.println(System.currentTimeMillis() + " end of highlight");
}
/*
* (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");
}