Exemplo n.º 1
0
  @Override
  boolean intersect(Point3d[] pnts) {
    Transform3D tempT3D = new Transform3D();
    GeometryArrayRetained ga;
    boolean isIntersect = false;
    Point3d transPnts[] = new Point3d[pnts.length];
    for (int j = pnts.length - 1; j >= 0; j--) {
      transPnts[j] = new Point3d();
    }

    for (int i = numChars - 1; i >= 0; i--) {
      ga = geometryList[i];
      if (ga != null) {
        tempT3D.invert(charTransforms[i]);
        for (int j = pnts.length - 1; j >= 0; j--) {
          tempT3D.transform(pnts[j], transPnts[j]);
        }
        if (ga.intersect(transPnts)) {
          isIntersect = true;
          break;
        }
      }
    }
    return isIntersect;
  }
Exemplo n.º 2
0
  @Override
  boolean intersect(Bounds targetBound) {
    GeometryArrayRetained ga;

    for (int i = numChars - 1; i >= 0; i--) {
      ga = geometryList[i];
      if ((ga != null) && ga.intersect(targetBound)) {
        return true;
      }
    }

    return false;
  }
Exemplo n.º 3
0
  @Override
  boolean intersect(Transform3D thisToOtherVworld, GeometryRetained geom) {
    GeometryArrayRetained ga;

    for (int i = numChars - 1; i >= 0; i--) {
      ga = geometryList[i];
      if ((ga != null) && ga.intersect(thisToOtherVworld, geom)) {
        return true;
      }
    }

    return false;
  }
Exemplo n.º 4
0
  // TODO -- Need to rethink. Might have to consider charTransform[] in returns pickInfo.
  @Override
  boolean intersect(
      PickShape pickShape,
      PickInfo pickInfo,
      int flags,
      Point3d iPnt,
      GeometryRetained geom,
      int geomIndex) {
    Transform3D tempT3D = new Transform3D();
    GeometryArrayRetained geo = null;
    int sIndex = -1;
    PickShape newPS;
    double minDist = Double.MAX_VALUE;
    double distance = 0.0;
    Point3d closestIPnt = new Point3d();

    for (int i = 0; i < numChars; i++) {
      geo = geometryList[i];
      if (geo != null) {
        tempT3D.invert(charTransforms[i]);
        newPS = pickShape.transform(tempT3D);
        if (geo.intersect(newPS, pickInfo, flags, iPnt, geom, geomIndex)) {
          if (flags == 0) {
            return true;
          }
          distance = newPS.distance(iPnt);
          if (distance < minDist) {
            sIndex = i;
            minDist = distance;
            closestIPnt.set(iPnt);
          }
        }
      }
    }

    if (sIndex >= 0) {
      // We need to transform iPnt to the vworld to compute the actual distance.
      // In this method we'll transform iPnt by its char. offset. Shape3D will
      // do the localToVworld transform.
      iPnt.set(closestIPnt);
      charTransforms[sIndex].transform(iPnt);
      return true;
    }
    return false;
  }