Class JaxoLineObject

    • Field Detail

    • Constructor Detail

      • JaxoLineObject

        public JaxoLineObject()
    • Method Detail

      • 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.
      • 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.
      • paintHandles

        public final 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.
      • 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.
      • smallestDistanceTo

        public final 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.
      • paint

        public void paint​(JaxoGraphics2D g2)
        The method that paints the JaxoObject.
        Specified by:
        paint in class JaxoObject
        Parameters:
        g2 - The graphics context where the object has to be painted.
      • getBounds

        public java.awt.Rectangle getBounds()
        Returns the bounding box of this line.
        Returns:
        the bounding box of this line.
      • latexCommand

        public java.lang.String latexCommand​(float scale,
                                             java.awt.Dimension canvasDim)
        The LaTeX command that is necessary to draw the given JaxoObject using the axodraw.sty package.
        Specified by:
        latexCommand in class JaxoObject
        Parameters:
        scale - A scale factor to translate Java coordinates to LaTeX coordinates.
        canvasDim - The current dimension of the canvas.
        Returns:
        The corresponding axodraw LaTeX command.
      • getLaTexStartPoint

        protected java.awt.geom.Point2D getLaTexStartPoint​(float scaleFactor,
                                                           int canvasHeight)
        Returns the first point of this line in latex (ie axodraw) coordinates.
        Parameters:
        scaleFactor - A scale factor.
        canvasHeight - The height of the current canvas.
        Returns:
        A Point2D object holding the start point.
      • getLaTexEndPoint

        protected java.awt.geom.Point2D getLaTexEndPoint​(float scaleFactor,
                                                         int canvasHeight)
        Returns the end point of this line in latex (ie axodraw) coordinates.
        Parameters:
        scaleFactor - A scale factor.
        canvasHeight - The height of the current canvas.
        Returns:
        A Point2D object holding the end point.
      • getLatexDLOffSet

        protected java.awt.geom.Point2D getLatexDLOffSet​(float scaleFactor)
        Returns the amount this line is offset in double-line mode.
        Parameters:
        scaleFactor - A scale factor.
        Returns:
        A Point2D object holding offset.
      • rescaleObject

        public final 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.
      • length

        public double length()
        Returns the length of this line.
        Returns:
        The length.
      • getObjectPath

        protected abstract java.awt.geom.GeneralPath getObjectPath()
        Get the GeneralPath that paints this line.
        Returns:
        GeneralPath.
      • getAxo4JOptions

        protected abstract java.lang.String getAxo4JOptions​(float scale)
        Return the option part of the LaTeX command for this line.
        Parameters:
        scale - the axodraw4j scale factor.
        Returns:
        the option String.