Package java.awt.geom

Examples of java.awt.geom.GeneralPath$Iterator

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  /**
   * Returns the path matching a given area.
   */
  private GeneralPath getPath(Area area) {
    GeneralPath path = new GeneralPath();
    float [] point = new float [2];
    for (PathIterator it = area.getPathIterator(null, 0.5f); !it.isDone(); ) {
      switch (it.currentSegment(point)) {
        case PathIterator.SEG_MOVETO :
          path.moveTo(point [0], point [1]);
          break;
        case PathIterator.SEG_LINETO :
          path.lineTo(point [0], point [1]);
          break;
      }
      it.next();
    }
    return path;
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            groundColorAndTextureListener.propertyChange(null);
          }           
        }
       
        private Area getArea(float [][] points) {
          GeneralPath path = new GeneralPath();
          path.moveTo(points [0][0], points [0][1]);
          for (int i = 1; i < points.length; i++) {
            path.lineTo(points [i][0], points [i][1]);
          }
          path.closePath();
          return new Area(path);
        }
      };
    for (Room room : this.home.getRooms()) {
      room.addPropertyChangeListener(this.roomChangeListener);
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          getWidth(), getDepth());
      // Apply rotation to the rectangle
      AffineTransform rotation = new AffineTransform();
      rotation.setToRotation(getYaw(), getX(), getY());
      PathIterator it = cameraEllipse.getPathIterator(rotation);
      GeneralPath pieceShape = new GeneralPath();
      pieceShape.append(it, false);
      // Cache shape
      this.shapeCache = pieceShape;
    }
    return this.shapeCache;
  }
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          getWidth(), getDepth());
      // Apply rotation to the rectangle
      AffineTransform rotation = new AffineTransform();
      rotation.setToRotation(getYaw(), getX(), getY());
      PathIterator it = cameraRectangle.getPathIterator(rotation);
      GeneralPath cameraRectangleShape = new GeneralPath();
      cameraRectangleShape.append(it, false);
      // Cache shape
      this.rectangleShapeCache = cameraRectangleShape;
    }
    return this.rectangleShapeCache;
  }
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  /**
   * Returns the shape matching this room.
   */
  private Shape getShape() {
    if (this.shapeCache == null) {
      GeneralPath roomShape = new GeneralPath();
      roomShape.moveTo(this.points [0][0], this.points [0][1]);
      for (int i = 1; i < this.points.length; i++) {
        roomShape.lineTo(this.points [i][0], this.points [i][1]);
      }
      roomShape.closePath();
      // Cache roomShape
      this.shapeCache = roomShape;
    }
    return this.shapeCache;
  }
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          getWidth(), getDepth());
      // Apply rotation to the rectangle
      AffineTransform rotation = new AffineTransform();
      rotation.setToRotation(getAngle(), getX(), getY());
      PathIterator it = pieceRectangle.getPathIterator(rotation);
      GeneralPath pieceShape = new GeneralPath();
      pieceShape.append(it, false);
      // Cache shape
      this.shapeCache = pieceShape;
    }
    return this.shapeCache;
  }
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  /**
   * Returns the shape matching this wall.
   */
  private Shape getShape() {
    float [][] wallPoints = getPoints();
    GeneralPath wallPath = new GeneralPath();
    wallPath.moveTo(wallPoints [0][0], wallPoints [0][1]);
    for (int i = 1; i < wallPoints.length; i++) {
      wallPath.lineTo(wallPoints [i][0], wallPoints [i][1]);
    }
    wallPath.closePath();
    return wallPath;
  }
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      // Create the rectangle that matches piece bounds
      double angle = Math.atan2(this.yEnd - this.yStart, this.xEnd - this.xStart);
      float dx = (float)-Math.sin(angle) * this.offset;
      float dy = (float)Math.cos(angle) * this.offset;
     
      GeneralPath dimensionLineShape = new GeneralPath();
      // Append dimension line
      dimensionLineShape.append(new Line2D.Float(this.xStart + dx, this.yStart + dy, this.xEnd + dx, this.yEnd + dy), false);
      // Append extension lines
      dimensionLineShape.append(new Line2D.Float(this.xStart, this.yStart, this.xStart + dx, this.yStart + dy), false);
      dimensionLineShape.append(new Line2D.Float(this.xEnd, this.yEnd, this.xEnd + dx, this.yEnd + dy), false);
      // Cache shape
      this.shapeCache = dimensionLineShape;
    }
    return this.shapeCache;
  }
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                    intersectionPoints [outPoint2][0] = (intersectionPoints [outPoint2][0]
                        + intersectionPoints [inPoint2][0]) / 2;
                    intersectionPoints [outPoint2][1] = (intersectionPoints [outPoint2][1]
                        + intersectionPoints [inPoint2][1]) / 2;
                   
                    GeneralPath path = getPath(intersectionPoints);
                    // Enlarge the intersection path to ensure its union with room builds only one path
                    AffineTransform transform = new AffineTransform();
                    Rectangle2D bounds2D = path.getBounds2D();                   
                    transform.translate(bounds2D.getCenterX(), bounds2D.getCenterY());
                    double min = Math.min(bounds2D.getWidth(), bounds2D.getHeight());
                    double scale = (min + epsilon) / min;
                    transform.scale(scale, scale);
                    transform.translate(-bounds2D.getCenterX(), -bounds2D.getCenterY());
                    halfDoorPath = path.createTransformedShape(transform);
                    break;
                  }
                }
              }               
             
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      transform.translate(0, dimensionLine.getOffset());
      transform.translate((dimensionLineLength - lengthTextBounds.getWidth()) / 2,
          dimensionLine.getOffset() <= 0
              ? -lengthFontMetrics.getDescent() - 1
              : lengthFontMetrics.getAscent() + 1);
      GeneralPath lengthTextBoundsPath = new GeneralPath(lengthTextBounds);
      for (PathIterator it = lengthTextBoundsPath.getPathIterator(transform); !it.isDone(); ) {
        float [] pathPoint = new float[2];
        if (it.currentSegment(pathPoint) != PathIterator.SEG_CLOSE) {
          itemBounds.add(pathPoint [0], pathPoint [1]);
        }
        it.next();
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