public void loadCoord(String filename) {
System.out.println("add tensor coordinates: " + filename);
Input file = new Input(filename);
int n1 = file.getN(1);
int n2 = file.getN(2);
assert n1 == 3;
_coord = new float[n2][n1];
file.read(_coord);
}
public void loadTensorCoords(String filename) {
System.out.println("add tensors at coordinates: " + filename);
Input file = new Input(filename);
int n1 = file.getN(1);
int n2 = file.getN(2);
assert n2 == 9;
_etc = new float[n2][n1];
file.read(_etc);
_etg = new ViewerEigenTensorsGroup(_s1, _s2, _s3);
_etg.pullTensor(_coord, _etc, true);
_etg.setEllipsoidSize(4.f);
_world.addChild(_etg);
}
public void loadTensors(String filename) {
System.out.println("add tensor ellipsoids: " + filename);
Input file = new Input(filename);
int n1 = _s1.getCount();
int n2 = _s2.getCount();
int n3 = _s3.getCount();
float[][][][] et = new float[9][n3][n2][n1];
file.read(et);
file.close();
System.out.println("Done reading tensors...");
_d = new EigenTensors3(n1, n2, n3, true);
float u1, u2, u3;
float w1, w2, w3;
for (int i3 = 0; i3 < n3; ++i3)
for (int i2 = 0; i2 < n2; ++i2)
for (int i1 = 0; i1 < n1; ++i1) {
u1 = et[0][i3][i2][i1];
u2 = et[1][i3][i2][i1];
u3 = et[2][i3][i2][i1];
w1 = et[3][i3][i2][i1];
w2 = et[4][i3][i2][i1];
w3 = et[5][i3][i2][i1];
if (u3 < 0.f) {
u1 *= -1.f;
u2 *= -1.f;
u3 *= -1.f;
}
_d.setEigenvectorU(i1, i2, i3, u1, u2, u3);
if (w3 < 0.f) {
w1 *= -1.f;
w2 *= -1.f;
w3 *= -1.f;
}
_d.setEigenvectorW(i1, i2, i3, w1, w2, w3);
}
_d.setEigenvalues(et[6], et[7], et[8]);
}
public float[] getPointArray(String filename) {
Input file = new Input(filename);
int n1 = file.getN(1);
int n2 = file.getN(2);
assert n1 == 3;
float[][] data = new float[n2][3];
file.read(data);
float[] points = new float[n2 * 3];
int ii;
for (int ip = 0; ip < n2; ++ip) {
ii = ip * 3;
points[ii] = data[ip][2];
points[ii + 1] = data[ip][1];
points[ii + 2] = data[ip][0];
}
return points;
}
public void addRSFCube(String filename) {
System.out.println("add cube: " + filename);
Input file = new Input(filename);
int n3 = file.getN(3);
float d3 = file.getDelta(3);
float o3 = file.getOrigin(3);
int n2 = file.getN(2);
float d2 = file.getDelta(2);
float o2 = file.getOrigin(2);
int n1 = file.getN(1);
float d1 = file.getDelta(1);
float o1 = file.getOrigin(1);
Sampling s1 = new Sampling(n1, d1, o1);
Sampling s2 = new Sampling(n2, d2, o2);
Sampling s3 = new Sampling(n3, d3, o3);
_s1 = s1;
_s2 = s2;
_s3 = s3;
float[][][] data = new float[n3][n2][n1];
file.read(data);
file.close();
System.out.println("Done reading data...");
_ipg = addImagePanels(s1, s2, s3, data);
_ipg.setClips(ArrayMath.min(data), ArrayMath.max(data));
_ipg.addColorMapListener(_cb);
System.out.printf("pclip: (%f,%f) \n", _ipg.getPercentileMin(), _ipg.getPercentileMax());
_view.setWorldSphere(_ipg.getBoundingSphere(true));
}