public void addLayer(VisLayer layer, double fviewport[]) {
FPosition fpos = new FPosition();
fpos.layer = layer;
fpos.fviewport = LinAlg.copy(fviewport);
fposes.add(fpos);
vc.draw();
}
public ArrayList<VisLayerLayoutManager.Position> layout(int viewport[]) {
ArrayList<VisLayerLayoutManager.Position> poses =
new ArrayList<VisLayerLayoutManager.Position>();
for (FPosition fpos : fposes) {
VisLayerLayoutManager.Position pos = new VisLayerLayoutManager.Position();
pos.layer = fpos.layer;
pos.viewport =
new int[] {
(int) (viewport[2] * fpos.fviewport[0]),
(int) (viewport[3] * fpos.fviewport[1]),
(int) (viewport[2] * fpos.fviewport[2]),
(int) (viewport[3] * fpos.fviewport[3])
};
poses.add(pos);
}
return poses;
}
// equivalent to s.split("\ +")
static final String[] fastSplit(String s) {
ArrayList<String> toks = new ArrayList<String>();
StringBuilder sb = null;
for (int i = 0; i < s.length(); i++) {
char c = s.charAt(i);
if (c == ' ') { // || c=='\n' || c=='\r' || c=='\t') {
if (sb != null) {
toks.add(sb.toString());
sb = null;
}
} else {
if (sb == null) sb = new StringBuilder();
sb.append(c);
}
}
if (sb != null) toks.add(sb.toString());
return toks.toArray(new String[toks.size()]);
}
public BoxShape(double sxyz[]) {
this.sxyz = LinAlg.copy(sxyz);
planes = new ArrayList<double[]>();
vertices = new ArrayList<double[]>();
// create planes and vertices
planes.add(new double[] {-1, 0, 0, -sxyz[0] / 2});
planes.add(new double[] {1, 0, 0, -sxyz[0] / 2});
planes.add(new double[] {0, -1, 0, -sxyz[1] / 2});
planes.add(new double[] {0, 1, 0, -sxyz[1] / 2});
planes.add(new double[] {0, 0, -1, -sxyz[2] / 2});
planes.add(new double[] {0, 0, 1, -sxyz[2] / 2});
for (int i = -1; i < 2; i += 2)
for (int j = -1; j < 2; j += 2)
for (int k = -1; k < 2; k += 2)
vertices.add(new double[] {i * sxyz[0] / 2, j * sxyz[1] / 2, k * sxyz[2] / 2});
}
/** Call with one or more OFF model paths * */
public static void main(String args[]) {
JFrame f = new JFrame("VzOFF " + args[0]);
f.setLayout(new BorderLayout());
VisWorld vw = new VisWorld();
VisLayer vl = new VisLayer(vw);
VisCanvas vc = new VisCanvas(vl);
VzMesh.Style defaultMeshStyle = new VzMesh.Style(Color.cyan);
ArrayList<VzOFF> models = new ArrayList<VzOFF>();
for (int i = 0; i < args.length; i++) {
if (args[i].endsWith(".off")) {
try {
models.add(new VzOFF(args[i], defaultMeshStyle));
System.out.printf("Loaded: %20s (%5.2f%%)\n", args[i], i * 100.0 / args.length);
} catch (IOException ex) {
System.out.println("ex: " + ex);
}
} else {
System.out.printf("Ignoring file with wrong suffix: " + args[i]);
}
}
if (models.size() == 0) {
System.out.println("No models specified\n");
return;
}
int rows = (int) Math.sqrt(models.size());
int cols = models.size() / rows + 1;
// VzGrid.addGrid(vw);
VisWorld.Buffer vb = vw.getBuffer("models");
for (int y = 0; y < rows; y++) {
for (int x = 0; x < cols; x++) {
int idx = y * cols + x;
if (idx >= models.size()) break;
VzOFF model = models.get(idx);
double mx =
Math.max(
model.xyz_max[2] - model.xyz_min[2],
Math.max(model.xyz_max[1] - model.xyz_min[1], model.xyz_max[0] - model.xyz_min[0]));
vb.addBack(
new VisChain(
LinAlg.translate(x + .5, rows - (y + .5), 0),
new VzRectangle(1, 1, new VzLines.Style(Color.white, 3)),
new VisChain(
LinAlg.translate(0, .4, 0),
new VzText(
VzText.ANCHOR.CENTER,
String.format("<<sansserif-20,scale=.003>>%s", baseName(model.path)))),
LinAlg.scale(.5, .5, .5),
LinAlg.scale(1.0 / mx, 1.0 / mx, 1.0 / mx),
LinAlg.translate(
-(model.xyz_max[0] + model.xyz_min[0]) / 2.0,
-(model.xyz_max[1] + model.xyz_min[1]) / 2.0,
-(model.xyz_max[2] + model.xyz_min[2]) / 2.0),
model));
}
}
vb.swap();
vl.cameraManager.fit2D(new double[] {0, 0, 0}, new double[] {cols, rows, 0}, true);
((DefaultCameraManager) vl.cameraManager).interfaceMode = 3.0;
f.add(vc);
f.setSize(600, 400);
f.setVisible(true);
}