Class Jaxo3PointObject

All Implemented Interfaces:
Shape, PropertyChangeListener, Serializable, Cloneable, EventListener
Direct Known Subclasses:
JaxoArcObject, JaxoBezierObject, JaxoVertexT5

public abstract class Jaxo3PointObject extends JaxoParticleObject
See Also:
  • Field Details

  • Constructor Details

    • Jaxo3PointObject

      public Jaxo3PointObject()
  • Method Details

    • getPointCount

      public int getPointCount()
      Returns the number of points it takes to draw this object.
      Overrides:
      getPointCount in class JaxoExtendedObject
      Returns:
      3.
    • getX

      public int getX(int index)
      X coordinate of Point 0 invalid input: '<'= index invalid input: '<' getPointCount().
      Overrides:
      getX in class JaxoExtendedObject
      Parameters:
      index - The index of the point to get.
      Returns:
      The x coordinate of the point at the given index.
    • getY

      public int getY(int index)
      Y coordinate of Point 0 invalid input: '<'= index invalid input: '<' getPointCount().
      Overrides:
      getY in class JaxoExtendedObject
      Parameters:
      index - The index of the point to get.
      Returns:
      The y coordinate of the point at the given index.
    • setX

      public void setX(int index, int value)
      Set X coordinate of Point 0 invalid input: '<'= index invalid input: '<' getPointCount() to 'value'. Throws IllegalArgumentException if the index is not valid for the given object.
      Overrides:
      setX in class JaxoExtendedObject
      Parameters:
      index - The index of the point to set.
      value - The value to set.
    • setY

      public void setY(int index, int value)
      Set Y coordinate of Point 0 invalid input: '<'= index invalid input: '<' getPointCount() to 'value'. Throws IllegalArgumentException if the index is not valid for the given object.
      Overrides:
      setY in class JaxoExtendedObject
      Parameters:
      index - The index of the point to set.
      value - The value to set.
    • setX3

      public final void setX3(int newx3)
      Sets the x coordinate of the first click point of this arc.
      Parameters:
      newx3 - The x coordinate of the first click point of this arc.
    • getX3

      public final int getX3()
      Returns the x coordinate of the first click point of this arc.
      Returns:
      The x coordinate of the first click point of this arc.
    • setY3

      public final void setY3(int newy3)
      Sets the y coordinate of the first click point of this arc.
      Parameters:
      newy3 - The y coordinate of the first click point of this arc.
    • getY3

      public final int getY3()
      Returns the y coordinate of the first click point of this arc.
      Returns:
      The y coordinate of the first click point of this arc.
    • set3Pts

      public final void set3Pts(int x1, int y1, int x2, int y2, int p3, int q3)
      Deprecated.
      Sets the points of this 3 point object.
      Parameters:
      x1 - The x coordinate of the first point.
      y1 - The y coordinate of the first point.
      x2 - The x coordinate of the second point.
      y2 - The y coordinate of the second point.
      p3 - The x coordinate of the third point.
      q3 - The y coordinate of the third point.
    • setLocation

      public final void setLocation(int x1, int y1, int x2, int y2, int p3, int q3)
      Sets the points of this 3 point object.
      Parameters:
      x1 - The x coordinate of the first point.
      y1 - The y coordinate of the first point.
      x2 - The x coordinate of the second point.
      y2 - The y coordinate of the second point.
      p3 - The x coordinate of the third point.
      q3 - The y coordinate of the third point.
    • copyFrom

      public void copyFrom(Jaxo3PointObject temp)
      Sets all parameters from the given objet to the current one.
      Parameters:
      temp - The object to copy from.
    • isCopy

      public boolean isCopy(JaxoObject comp)
      Determines if this JaxoObject is a copy of the specified one.
      Overrides:
      isCopy in class JaxoParticleObject
      Parameters:
      comp - The JaxoObject to compare against.
      Returns:
      True if the JaxoObjects are identical.
    • paintHandles

      public void paintHandles(JaxoGraphics2D g2, JaxoHandle h, int editMode)
      Paints the handles of this JaxoObject that allow to move/resize/edit it.
      Overrides:
      paintHandles in class JaxoExtendedObject
      Parameters:
      g2 - The corresponding graphics context.
      h - A handle object to be used for painting.
      editMode - The edit mode that the handles are being painted in.
    • smallestDistanceTo

      public float smallestDistanceTo(int px, int py)
      Determines the smallest distance of any of the handles of this JaxoObject from the given point.
      Overrides:
      smallestDistanceTo in class JaxoExtendedObject
      Parameters:
      px - The x coordinate of the test point.
      py - The y coordinate of the test point.
      Returns:
      The smallest distance.
    • canBeSelected

      public boolean canBeSelected(int handle, int mode)
      Determines if the object can be selected (moved, edited, etc) from the given point in a given edit mode.
      Overrides:
      canBeSelected in class JaxoExtendedObject
      Parameters:
      handle - One of the static variables SELECT_* defined for this JaxoObject.
      mode - The current edit mode.
      Returns:
      True if the object may be selected from the given point, false otherwise.
    • getGrabbedHandle

      public int getGrabbedHandle(int clickX, int clickY, JaxoHandle h)
      Determines which handle the user has selected to move/resize/edit an object.
      Overrides:
      getGrabbedHandle in class JaxoExtendedObject
      Parameters:
      clickX - The x coordinate where the mouse click has ocurred.
      clickY - The y coordinate where the mouse click has ocurred.
      h - A handle object.
      Returns:
      One of the static variables SELECT_* defined for this JaxoObject that specifies the handle which the user has clicked.
    • moveBy

      public void moveBy(int deltaX, int deltaY)
      Reset the coordinates of the object when it is moved by deltaX and deltaY.
      Overrides:
      moveBy in class JaxoExtendedObject
      Parameters:
      deltaX - The x displacement.
      deltaY - The y displacement.
    • rescaleObject

      public void rescaleObject(int orx, int ory, float scale)
      Rescale this JaxoObject by the scale factor scale, keeping the point (orx, ory) fixed.
      Specified by:
      rescaleObject in class JaxoObject
      Parameters:
      orx - The x-coordinate of the fixed point.
      ory - The y-coordinate of the fixed point.
      scale - The scale parameter.
    • isOneLine

      protected boolean isOneLine()
      Determines if the three points lie exactly on one line. Note that the result of this method is independent of the point order.
      Returns:
      true if the three points are co-linear.