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;
  }
示例#3
0
  // 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});
  }
示例#5
0
  /** 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);
  }