chemaxon.struc.graphics
Class MRectangle

java.lang.Object
  chemaxon.struc.MObject
      chemaxon.struc.graphics.MPolyline
          chemaxon.struc.graphics.MRectangle

All Implemented Interfaces:

java.lang.Cloneable, java.io.Serializable

Direct Known Subclasses:

MTextBox

public class MRectangle

extends MPolyline

Rectangle object.

Since:

Marvin 3.3, 10/17/2003

Version:

4.1, 07/25/2006

Author:

Peter Csizmadia

See Also:

Serialized Form

Field Summary

static int	P_CENTER Central point ID.
static int	P_E Middle point on right edge.
static int	P_N Middle point on top edge.
static int	P_NE Top-right corner index.
static int	P_NW Top-left corner index.
static int	P_S Middle point on bottom edge.
static int	P_SE Botton-right corner index.
static int	P_SW Bottom-left corner index.
static int	P_W Middle point on left edge.
static int	T_NOROT Disable rotation.

Fields inherited from class chemaxon.struc.graphics.MPolyline

ARROW_BACK_FLAG, ARROW_HALF_LEFT, ARROW_HALF_MASK, ARROW_HALF_RIGHT, CLOSED_FLAG, DEFAULT_THICKNESS, HEAD, TAIL, THICKNESS_SET_FLAG

Fields inherited from class chemaxon.struc.MObject

PAINT_ANTIALIAS, PAINT_FOCUSED, TRANSFORM_DISTORT

Constructor Summary

	MRectangle() Contructs a rectangle.
	MRectangle(MPoint p1, MPoint p2) Contructs a rectangle with the specified corner points.
	MRectangle(MPoint p1, MPoint p2, java.awt.Color c, java.awt.Color bg) Contructs a rectangle with the specified corner points.
protected	MRectangle(MRectangle r) Copy constructor.

Method Summary

void	addAttributeKeys(java.util.Vector v) Adds the attribute names to the specified vector.
void	calcCenter(DPoint3 p, CTransform3D t) Calculates the geometrical center.
java.lang.Object	clone() Creates a clone.
protected CTransform3D	convertTransform(CTransform3D t, boolean paint)
double	distanceFrom(double x, double y, CTransform3D t) Gets the 2D distance from the specified point.
static void	fixRectanglePointClones(MObject[] objarr0, MObject[] objarr) Fixes the parents of the cloned MRectanglePoints.
java.lang.String	getAttribute(java.lang.String s) Gets the value of an attribute.
protected java.lang.Object	getClipObject(CTransform3D t) Gets the clipping rectangle.
MPoint	getPointRef(int i, CTransform3D trot) Gets an internal selectable point of the rectangle.
int	getPointRefCount() Gets the number of internal selectable point references.
int	getTCenter() Gets the transformed point.
int	getTOption() Gets the transformation options.
void	paint(java.awt.Graphics g, CTransform3D t, int f, java.awt.Color c, java.awt.Color selc, java.awt.Color focusc) Paints the object.
void	removeChild(MObject o) Removes a child object.
void	setAttribute(java.lang.String s, java.lang.String v) Sets the value of an attribute.
void	setCorners(MPoint p1, MPoint p2) Sets the corners.
void	setTCenter(int t) Sets the transformed point.
void	setTOption(int opts) Sets the transformation options.
void	transform(CTransform3D t, int opts, CTransform3D trot) Transforms the rectangle.
void	transformTo2D() Rotate to the XY plane.

Methods inherited from class chemaxon.struc.graphics.MPolyline

checkValidity, containsAtom, copyProperties, finishCloning, fixMidPointClones, getArcAngle, getArcCenter, getArcRadius, getArrowFlags, getArrowLength, getArrowWidth, getFlags, getMidPointLocation, getPoint, getPointCount, getPoints, getSkip, getThickness, hasBackground, hasColor, hasFace, hasLineColor, hasOutline, isArrow, isEmpty, isThicknessSet, replaceAtom, setArcAngle, setArrow, setArrowFlags, setArrowLength, setArrowWidth, setFlags, setPoints, setSkip, setThickness, unselectContents

Methods inherited from class chemaxon.struc.MObject

addCdataAttributeKeys, addNotify, distanceFrom, getBackground, getColor, getLineColor, isChildOf, isInternalSelectable, isSelectableNow, isSelected, isTransformable, makeColor, removeNotify, setBackground, setColor, setLineColor, setSelected, toString

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

T_NOROT

public static final int T_NOROT

Disable rotation.

Since:

Marvin 4.1, 01/23/2006

See Also:

Constant Field Values

P_NW

public static final int P_NW

Top-left corner index.

Since:

Marvin 4.1, 01/23/2006

See Also:

Constant Field Values

P_NE

public static final int P_NE

Top-right corner index.

Since:

Marvin 4.1, 01/23/2006

See Also:

Constant Field Values

P_SE

public static final int P_SE

Botton-right corner index.

Since:

Marvin 4.1, 01/23/2006

See Also:

Constant Field Values

P_SW

public static final int P_SW

Bottom-left corner index.

Since:

Marvin 4.1, 01/23/2006

See Also:

Constant Field Values

P_CENTER

public static final int P_CENTER

Central point ID.

Since:

Marvin 4.1, 01/23/2006

See Also:

Constant Field Values

P_N

public static final int P_N

Middle point on top edge.

Since:

Marvin 4.1, 01/25/2006

See Also:

Constant Field Values

P_E

public static final int P_E

Middle point on right edge.

Since:

Marvin 4.1, 01/25/2006

See Also:

Constant Field Values

P_S

public static final int P_S

Middle point on bottom edge.

Since:

Marvin 4.1, 01/25/2006

See Also:

Constant Field Values

P_W

public static final int P_W

Middle point on left edge.

Since:

Marvin 4.1, 01/25/2006

See Also:

Constant Field Values

Constructor Detail

MRectangle

public MRectangle()

Contructs a rectangle.

MRectangle

public MRectangle(MPoint p1,
                  MPoint p2)

Contructs a rectangle with the specified corner points.

Parameters:

p1 - the top left corner

p2 - the bottom right corner

Since:

Marvin 4.1, 03/07/2006

MRectangle

public MRectangle(MPoint p1,
                  MPoint p2,
                  java.awt.Color c,
                  java.awt.Color bg)

Contructs a rectangle with the specified corner points.

Parameters:

p1 - the top left corner

p2 - the bottom right corner

c - the color

bg - the background color

MRectangle

protected MRectangle(MRectangle r)

Copy constructor.

Parameters:

r - the original rectangle

Method Detail

calcCenter

public void calcCenter(DPoint3 p,
                       CTransform3D t)

Calculates the geometrical center.

Overrides:

calcCenter in class MPolyline

Parameters:

p - store the coordinates here

t - the transformation matrix or null

Since:

Marvin 4.1, 04/28/2006

transform

public void transform(CTransform3D t,
                      int opts,
                      CTransform3D trot)

Transforms the rectangle.

Overrides:

transform in class MPolyline

Parameters:

t - the transformation matrix

opts - transform options or 0

trot - the viewing transformation or null

Since:

Marvin 4.1, 04/28/2006

transformTo2D

public void transformTo2D()

Rotate to the XY plane.

Since:

Marvin 4.1, 01/27/2006

convertTransform

protected CTransform3D convertTransform(CTransform3D t,
                                        boolean paint)

paint

public void paint(java.awt.Graphics g,
                  CTransform3D t,
                  int f,
                  java.awt.Color c,
                  java.awt.Color selc,
                  java.awt.Color focusc)

Paints the object.

Overrides:

paint in class MPolyline

Parameters:

g - the graphics context

t - the transformation matrix

f - flags

c - the color to use or null

selc - the selection color

focusc - the focus color

addAttributeKeys

public void addAttributeKeys(java.util.Vector v)

Adds the attribute names to the specified vector. CDATA attributes are not added.

Overrides:

addAttributeKeys in class MPolyline

Parameters:

v - the vector

getAttribute

public java.lang.String getAttribute(java.lang.String s)

Gets the value of an attribute.
Supported attributes:

• transformOption: NOROT (only scaling transformations are allowed)
• centralPoint: NE (north-east corner), NW, (north-west corner), SW (south-west corner), SE (south-east corner) or CENTER (geometrical center)

Overrides:

getAttribute in class MPolyline

Parameters:

s - the attribute name

Returns:

the value or null

setAttribute

public void setAttribute(java.lang.String s,
                         java.lang.String v)

Sets the value of an attribute.
Supported attributes:

• transformOption: NOROT (only scaling transformations are allowed)
• centralPoint: NE (north-east corner), NW, (north-west corner), SW (south-west corner), SE (south-east corner) or CENTER (geometrical center)

Overrides:

setAttribute in class MPolyline

Parameters:

s - the attribute name

v - the attribute value

distanceFrom

public double distanceFrom(double x,
                           double y,
                           CTransform3D t)

Gets the 2D distance from the specified point.

Overrides:

distanceFrom in class MPolyline

Parameters:

x - the x coordinate

y - the y coordinate

t - transformation or null

Since:

4.1, 01/25/2006

setCorners

public void setCorners(MPoint p1,
                       MPoint p2)

Sets the corners.

Parameters:

p1 - the top left corner

p2 - the bottom right corner

getTOption

public int getTOption()

Gets the transformation options.

Returns:

the options

Since:

Marvin 4.1, 01/23/2006

setTOption

public void setTOption(int opts)

Sets the transformation options.

Parameters:

opts - the options

Since:

Marvin 4.1, 01/23/2006

See Also:

T_NOROT

getTCenter

public int getTCenter()

Gets the transformed point.

Returns:

the transformed point index (if it is a corner point) or ID

Since:

Marvin 4.1, 01/23/2006

setTCenter

public void setTCenter(int t)

Sets the transformed point.

Parameters:

t - the transformed point (if it is a corner point) or ID

Since:

Marvin 4.1, 01/23/2006

See Also:

P_NW, P_NE, P_SE, P_SW, P_CENTER, P_N, P_E, P_S, P_W, transform(CTransform3D, int, CTransform3D), calcCenter(DPoint3, CTransform3D)

clone

public java.lang.Object clone()

Description copied from class: MObject

Creates a clone.

Overrides:

clone in class MPolyline

removeChild

public void removeChild(MObject o)

Description copied from class: MObject

Removes a child object.

Overrides:

removeChild in class MPolyline

getPointRefCount

public int getPointRefCount()

Gets the number of internal selectable point references.

Overrides:

getPointRefCount in class MPolyline

Returns:

8

getPointRef

public MPoint getPointRef(int i,
                          CTransform3D trot)

Gets an internal selectable point of the rectangle.

Overrides:

getPointRef in class MPolyline

Parameters:

i - the point index

trot - the viewing transformation or null

Returns:

the point's reference

fixRectanglePointClones

public static void fixRectanglePointClones(MObject[] objarr0,
                                           MObject[] objarr)

Fixes the parents of the cloned MRectanglePoints.

Parameters:

objarr0 - the original object array

objarr - the cloned object array

Since:

Marvin 4.1, 03/06/2006

getClipObject

protected final java.lang.Object getClipObject(CTransform3D t)

Gets the clipping rectangle.

Parameters:

t - the transformation matrix

Returns:

the clipping rectangle