Exemple #1
0
  /**
   * Get Z value of a specific point in the triangle Take into account triangles connected to the
   * edge
   *
   * @param aPoint
   * @return ZValuei
   */
  public final double softInterpolateZ(DPoint aPoint) {
    double weight = (double) PT_NB;
    double zValue = interpolateZ(aPoint) * weight;

    // Process connected edges
    for (int i = 0; i < PT_NB; i++) {
      DEdge anEdge = edges[i];
      DTriangle aTriangle = null;
      if (anEdge != null) {
        if (anEdge.getLeft() == this) {
          aTriangle = anEdge.getRight();
        } else {
          aTriangle = anEdge.getLeft();
        }
      }
      if (aTriangle != null) {
        weight += 1.0;
        zValue += aTriangle.interpolateZ(aPoint);
      }
    }
    // Define new Z value
    zValue /= weight;

    return zValue;
  }
Exemple #2
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 /**
  * Used to check if this is equal to other. This and other are equal if and only if other is an
  * instance of DTriangle and their points are the same (whatever their order in the triangle).
  *
  * @param other
  * @return true if this and other are equal
  */
 @Override
 public final boolean equals(Object other) {
   if (other instanceof DTriangle) {
     DTriangle otherTri = (DTriangle) other;
     boolean ret =
         belongsTo(otherTri.getPoint(0))
             && belongsTo(otherTri.getPoint(1))
             && belongsTo(otherTri.getPoint(2));
     return ret;
   } else {
     return false;
   }
 }
Exemple #3
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 /**
  * Implements the Comparable interface. The triangles will be sorted according the middle of their
  * bounding box. As we work on a triangulation where triangles' intersection can only be an edge,
  * a point or void, the Bounding boxes are unique.
  *
  * <p>BE CAREFUL : this method is not consistent with equals ! We are making a comparison on the
  * bounding box of two triangles, they could be equal even if the triangle are different !!!
  *
  * @param t
  * @return -1, 0 or 1, using the point comparison on the center of the bounding boxes
  */
 @Override
 public final int compareTo(DTriangle t) {
   try {
     DPoint midT = getBoundingBox().getMiddle();
     DPoint midO = t.getBoundingBox().getMiddle();
     int c = midT.compareTo(midO);
     if (c == 0) {
       try {
         c = getBarycenter().compareTo(t.getBarycenter());
       } catch (DelaunayError ex) {
         Logger.getLogger(DTriangle.class.getName()).log(Level.WARNING, null, ex);
       }
     }
     return c;
   } catch (DelaunayError e) {
     throw new IllegalArgumentException(e.getLocalizedMessage(), e);
   }
 }