JaBlob
jhplot.jadraw

Class JaBlob

    • Constructor Detail

      • JaBlob

        public JaBlob()
        Constructor: sets the width, height, getRelw() and getRelh() to a default value of 25.
    • Method Detail

      • getRotAngle

        public final int getRotAngle()
        Returns the rotation angle of this blob.
        Returns:
        The rotation angle of this blob
      • setRotAngle

        public final void setRotAngle(int newangle)
        Sets the rotation angle of this blob.
        Parameters:
        newangle - The rotation angle of this blob
      • setTransparency

        public void setTransparency(float transp)
        Set transparency of this object
        Parameters:
        transp - transparency from 0 to 1
      • setFilled

        public void setFilled(boolean fill)
        Fill or not the object
        Parameters:
        fill - true is filled
      • isFilled

        public boolean isFilled()
        Get the filled style
        Returns:
      • getTransparency

        public float getTransparency()
        Get the transparency of it
        Returns:
        transparency
      • copy

        public final JaObject copy()
        Returns an exact copy of this JaBlob.
        Specified by:
        copy in class JaObject
        Returns:
        A copy of this JaBlob.
      • isCopy

        public final boolean isCopy(JaObject comp)
        Returns true if all serializable variables of this JaObject and those of the specified one are equal.
        Specified by:
        isCopy in class JaObject
        Parameters:
        comp - A JaObject to compare with.
        Returns:
        True if the objects are equal, false otherwise.
      • drawVisualAid

        public final void drawVisualAid(org.freehep.graphics2d.VectorGraphics g2)
        Draws a visual aid during the dragging of a blob object, which is a red cross at the center.
        Overrides:
        drawVisualAid in class JaObject
        Parameters:
        g2 - The graphics context to draw to.
      • drawHandles

        public final void drawHandles(org.freehep.graphics2d.VectorGraphics g2)
        Draws a visual aid during the dragging of a blob object, which is a red cross at the center.
        Specified by:
        drawHandles in class JaObject
        Parameters:
        g2 - The graphics context to draw to
      • getGrabbedHandle

        public final int getGrabbedHandle(int clickX,                   int clickY,                   int editmode)
        Determines where on this JaObject a mouse click has ocurred.
        Specified by:
        getGrabbedHandle in class JaObject
        Parameters:
        clickX - The x position of the point where the mouse click ocurred.
        clickY - The y position of the point where the mouse click ocurred.
        editmode - The current edit mode as defined in JaxoMainPanel.
        Returns:
        An integer specifying whether the click ocurred on one of the handles and if yes, on which.
      • jaxoDraw

        public final void jaxoDraw(org.freehep.graphics2d.VectorGraphics g2,            boolean drawToScreen)
        The method that draws this JaBlob.
        Specified by:
        jaxoDraw in class JaObject
        Parameters:
        g2 - The graphics context where the JaBlob has to be drawn.
        drawToScreen - A boolean variable that indicates whether the drawing is done on the screen or somewhere else. This is used for exporting/printing, where the object handles should not be painted, even if they are visible on the screen.
      • latexCommand

        public final String latexCommand(float scale,                  Dimension canvasDim)
        The LaTeX command that is necessary to draw the given JaBlob using the axodraw.sty package.
        Specified by:
        latexCommand in class JaObject
        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.
      • rescaleObject

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

        public final boolean editPanel()
        Brings up the edit panel that allows to change the parameters of this object.
        Specified by:
        editPanel in class JaObject
        Returns:
        True if the editing actually changed the object, false if the object has not been changed.

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