MObject (Marvin API documentation (c) 1998-2015 ChemAxon Ltd.)

java.lang.Object
- chemaxon.struc.MObject

All Implemented Interfaces:

Serializable, Cloneable

Direct Known Subclasses:

MChemicalStruct, MPoint, MPolyline
```
public abstract class MObject
extends Object
implements Serializable, Cloneable
```
Paintable object. This class and its subclasses are under development, use them at your own risk!

Since:

Marvin 3.3, 10/18/2003

Version:

5.3, 09/25/2009

Author:

Peter Csizmadia

See Also:
Serialized Form

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`PAINT_ANTIALIAS` Antialias flag.
`static int`	`PAINT_FOCUSED` Input focus on the component (MTextBox).
`static int`	`TRANSFORM_DISTORT` Distorting transformations are allowed.

Constructor Summary

Constructors
Modifier	Constructor and Description
`protected`	`MObject(Color c, Color lc, Color bg)` Contructs a paintable object with the specified color.
`protected`	`MObject(MObject o)` Copy constructor.

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`addAttributeKeys(List<String> l)` Adds the attribute names to the specified list.
`void`	`addCdataAttributeKeys(List<String> l)` Adds attribute names to the specified list.
`void`	`addNotify()` Deprecated. As of Marvin 6.1, replaced by `addNotify(MDocument)`.
`void`	`addNotify(MDocument doc)`
`abstract void`	`calcCenter(DPoint3 p, CTransform3D t)` Calculates the geometrical center.
`boolean`	`checkValidity(MDocument doc, Collection<MolAtom> invec)` Is it a valid object in the document?
`MObject`	`clone()` Creates a clone.
`void`	`connectToSgroupOfAtom(SuperatomSgroup sg, MolAtom a)`
`boolean`	`containsAtom(MolAtom a)` Checks if the object contains the specified atom reference.
`boolean`	`containsPoint(DPoint3 p, CTransform3D trot)`
`double`	`distanceFrom(double x, double y)` Gets the 2D distance from the specified point.
`abstract double`	`distanceFrom(double x, double y, CTransform3D t)` Gets the 2D distance from the specified point.
`void`	`finishCloning(MDocument olddoc, MDocument newdoc)` Finish cloning a document.
`void`	`fixClonedPoints(MObject[] objarr0, MObject[] objarr, int i)` Sets the parent object for this object.
`String`	`getAttribute(String s)` Gets the value of an attribute.
`Color`	`getBackground()` Gets the background color of the object.
`Color`	`getColor()` Gets the color of the object.
`Color`	`getLineColor()` Gets the line color of the object.
`abstract MPoint`	`getPoint(int i)` Gets a point of the object.
`abstract int`	`getPointCount()` Gets the number of points.
`MPoint`	`getPointRef(int i, CTransform3D trot)` Gets a reference to a point of the object.
`int`	`getPointRefCount()` Gets the number of point references.
`boolean`	`hasBackground()` Can the object have a background?
`boolean`	`hasColor()` Can the object have a color (non-line and non-background)?
`boolean`	`hasLineColor()` Can the object have a line color?
`boolean`	`isChildOf(MObject o)` Is this object a children of another one?
`boolean`	`isEmpty()` An object may become empty if all the children are removed.
`boolean`	`isInternalSelectable()` Is it a selection only internal object?
`boolean`	`isReactionArrow(MoleculeGraph mol)`
`boolean`	`isSelectableNow()` Is the object selectable now?
`boolean`	`isSelected()` Is the object selected?
`boolean`	`isTransformable()` Is it a transformable object?
`protected static Color`	`makeColor(String s)`
`void`	`removeAtom(MolAtom atom)` Removes the atom from the corresponding molecule object.
`void`	`removeChild(MObject o)` Removes a child object.
`void`	`removeNotify()` Deprecated. As of Marvin 6.1, replaced by `removeNotify(MDocument)`.
`void`	`removeNotify(MDocument doc)` Called when the object is removed from a document.
`void`	`replaceAtom(MolAtom orig, MolAtom a)` Replaces a contained atom with another one.
`void`	`setAttribute(String s, String v)` Sets the value of an attribute.
`void`	`setBackground(Color c)` Sets the background color of the object.
`void`	`setColor(Color c)` Sets the color of the object.
`void`	`setLineColor(Color c)` Sets the color of the object.
`void`	`setSelected(boolean s)` Selects or unselects the object.
`String`	`toString()` Overrides Object.toString() to ease debugging.
`abstract void`	`transform(CTransform3D t, int opts, CTransform3D trot)` Transforms the object.
`void`	`unselectContents()` Unselects sub-objects.
`void`	`updateBoundingRect(double[] xyminm, CTransform3D pretrf)` Calculate the bounding rectangle.
`protected void`	`updateBoundingRect(double[] xyminm, CTransform3D pretrf, double radious)` Calculate the bounding rectangle.

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - PAINT_ANTIALIAS
```
public static final int PAINT_ANTIALIAS
```
    Antialias flag.
    
    See Also:
    Constant Field Values
  - PAINT_FOCUSED
```
public static final int PAINT_FOCUSED
```
    Input focus on the component (MTextBox).
    
    See Also:
    Constant Field Values
  - TRANSFORM_DISTORT
```
public static final int TRANSFORM_DISTORT
```
    Distorting transformations are allowed.
    
    Since:
    
    Marvin 3.5, 07/06/2004
    
    See Also:
    Constant Field Values
- Constructor Detail
  - MObject
```
protected MObject(Color c,
       Color lc,
       Color bg)
```
    Contructs a paintable object with the specified color.
    
    Parameters:
    lc - the line color or null to use the default
    bg - the background color
  - MObject
```
protected MObject(MObject o)
```
    Copy constructor.
- Method Detail
  - clone
```
public MObject clone()
```
    Creates a clone.
    
    Overrides:
    
    clone in class Object
    
    Returns:
    the clone
  - isEmpty
```
public boolean isEmpty()
```
    An object may become empty if all the children are removed.
    
    Returns:
    true if empty, false otherwise
  - isChildOf
```
public boolean isChildOf(MObject o)
```
    Is this object a children of another one?
    
    Parameters:
    o - a possible parent
    
    Returns:
    true if the other object is the parent, false otherwise
  - checkValidity
```
public boolean checkValidity(MDocument doc,
                    Collection<MolAtom> invec)
```
    Is it a valid object in the document?
    
    Parameters:
    doc - the document
    invec - collection of invalid atoms or null
    
    Returns:
    true if the object is valid, false if it contains a subobject that is not part of the document
  - removeChild
```
public void removeChild(MObject o)
```
    Removes a child object.
    
    Parameters:
    o - the child
  - containsAtom
```
public boolean containsAtom(MolAtom a)
```
    Checks if the object contains the specified atom reference.
    
    Returns:
    true if the object contains the atom, false otherwise
    Since:
    
    Marvin 3.5, 07/04/2004
  - replaceAtom
```
public void replaceAtom(MolAtom orig,
               MolAtom a)
```
    Replaces a contained atom with another one.
    
    Parameters:
    orig - the original atom
    a - the new atom
    Since:
    
    Marvin 3.5, 07/04/2004
  - isTransformable
```
public boolean isTransformable()
```
    Is it a transformable object?
    
    Returns:
    true if the object can be transformed, false otherwise
    Since:
    
    Marvin 3.5, 07/06/2004
  - isInternalSelectable
```
public boolean isInternalSelectable()
```
    Is it a selection only internal object?
    
    Returns:
    true if the object is selectable but only exists as part of a real object, false otherwise
  - isSelectableNow
```
public boolean isSelectableNow()
```
    Is the object selectable now?
    
    Returns:
    true for ordinary objects, false for some internal selectables
  - addNotify
```
@Deprecated
public void addNotify()
```
    Deprecated. As of Marvin 6.1, replaced by addNotify(MDocument).
    
    Called when the object is added to a document.
  - addNotify
```
public void addNotify(MDocument doc)
```
  - removeNotify
```
@Deprecated
public void removeNotify()
```
    Deprecated. As of Marvin 6.1, replaced by removeNotify(MDocument).
    
    Called when the object is removed from a document.
  - removeNotify
```
public void removeNotify(MDocument doc)
```
    Called when the object is removed from a document.
  - getPointCount
```
public abstract int getPointCount()
```
    Gets the number of points.
    
    Returns:
    the number of points
  - getPoint
```
public abstract MPoint getPoint(int i)
```
    Gets a point of the object.
    
    Parameters:
    i - the point index
    
    Returns:
    the point's clone
  - getPointRefCount
```
public int getPointRefCount()
```
    Gets the number of point references.
    
    Returns:
    the number of point references.
  - updateBoundingRect
```
public void updateBoundingRect(double[] xyminm,
                      CTransform3D pretrf)
```
    Calculate the bounding rectangle.
    
    Parameters:
    xyminm - array containing the current minimum x, y and maximum x, y coordinates
    pretrf - transformation matrix
    Since:
    
    Marvin 5.0, 02/16/2007
  - updateBoundingRect
```
protected void updateBoundingRect(double[] xyminm,
                      CTransform3D pretrf,
                      double radious)
```
    Calculate the bounding rectangle.
    
    Parameters:
    xyminm - array containing the current minimum x, y and maximum x, y coordinates
    pretrf - transformation matrix
    radious - minimal radious of points
    Since:
    
    Marvin 5.0, 02/16/2007
  - getPointRef
```
public MPoint getPointRef(int i,
                 CTransform3D trot)
```
    Gets a reference to a point of the object.
    
    Parameters:
    i - the point index
    trot - the viewing transformation or null
    
    Returns:
    the point's reference
    Since:
    
    Marvin 4.1, 05/01/2006
  - addAttributeKeys
```
public void addAttributeKeys(List<String> l)
```
    Adds the attribute names to the specified list. CDATA attributes are not added.
    
    Parameters:
    l - the list
  - addCdataAttributeKeys
```
public void addCdataAttributeKeys(List<String> l)
```
    Adds attribute names to the specified list. Only CDATA attributes are added.
    
    Parameters:
    l - the list
  - getAttribute
```
public String getAttribute(String s)
```
    Gets the value of an attribute.
    
    Parameters:
    s - the attribute name
    
    Returns:
    the value or null
  - setAttribute
```
public void setAttribute(String s,
                String v)
```
    Sets the value of an attribute.
    
    Parameters:
    s - the attribute name
    v - the attribute value
  - transform
```
public abstract void transform(CTransform3D t,
             int opts,
             CTransform3D trot)
```
    Transforms the object.
    
    Parameters:
    t - the transformation matrix
    opts - transform options or 0
    trot - the viewing transformation or null
    Since:
    
    Marvin 4.1, 04/28/2006
    
    See Also:
    TRANSFORM_DISTORT
  - calcCenter
```
public abstract void calcCenter(DPoint3 p,
              CTransform3D t)
```
    Calculates the geometrical center.
    
    Parameters:
    p - store the coordinates here
    t - the transformation matrix or null
    Since:
    
    Marvin 4.1, 04/28/2006
  - distanceFrom
```
public double distanceFrom(double x,
                  double y)
```
    Gets the 2D distance from the specified point.
    
    Parameters:
    x - the x coordinate
    y - the y coordinate
  - distanceFrom
```
public abstract double distanceFrom(double x,
                  double y,
                  CTransform3D t)
```
    Gets the 2D distance from the specified point.
    
    Parameters:
    x - the x coordinate
    y - the y coordinate
    t - transformation or null
    Since:
    
    Marvin 3.5, 11/04/2004
  - containsPoint
```
public boolean containsPoint(DPoint3 p,
                    CTransform3D trot)
```
  - isSelected
```
public boolean isSelected()
```
    Is the object selected?
    
    Returns:
    true if selected, false otherwise
  - setSelected
```
public void setSelected(boolean s)
```
    Selects or unselects the object.
    
    Parameters:
    s - use true to select, false to unselect
  - isReactionArrow
```
public boolean isReactionArrow(MoleculeGraph mol)
```
  - unselectContents
```
public void unselectContents()
```
    Unselects sub-objects.
  - getColor
```
public Color getColor()
```
    Gets the color of the object.
    
    Returns:
    the color or null
  - setColor
```
public void setColor(Color c)
```
    Sets the color of the object.
    
    Parameters:
    c - the color or null to use the default
  - getLineColor
```
public Color getLineColor()
```
    Gets the line color of the object.
    
    Returns:
    the color or null if there are no lines
  - setLineColor
```
public void setLineColor(Color c)
```
    Sets the color of the object.
    
    Parameters:
    c - the color or null
  - hasColor
```
public boolean hasColor()
```
    Can the object have a color (non-line and non-background)?
    
    Returns:
    true if it can have a color, false otherwise
  - hasLineColor
```
public boolean hasLineColor()
```
    Can the object have a line color?
    
    Returns:
    true if it can have a line color, false otherwise
  - hasBackground
```
public boolean hasBackground()
```
    Can the object have a background?
    
    Returns:
    true if it has a background, false otherwise
  - getBackground
```
public Color getBackground()
```
    Gets the background color of the object.
    
    Returns:
    the color
  - setBackground
```
public void setBackground(Color c)
```
    Sets the background color of the object.
    
    Parameters:
    c - the color
  - finishCloning
```
public void finishCloning(MDocument olddoc,
                 MDocument newdoc)
```
    Finish cloning a document. Called by the copy constructor.
    
    Since:
    
    Marvin 3.5, 07/02/2004
  - toString
```
public String toString()
```
    Overrides Object.toString() to ease debugging. Returns a string consisting of the classname (without the package name!), the at-sign character `@', and the unsigned hexadecimal representation of the hash code of the object.
    
    Overrides:
    
    toString in class Object
    
    Returns:
    a string representation of the object
    Since:
    
    Marvin 4.1, 05/01/2006
  - makeColor
```
protected static Color makeColor(String s)
```
  - removeAtom
```
public void removeAtom(MolAtom atom)
```
    Removes the atom from the corresponding molecule object.
    
    Parameters:
    atom - the atom to remove
  - fixClonedPoints
```
public void fixClonedPoints(MObject[] objarr0,
                   MObject[] objarr,
                   int i)
```
    Sets the parent object for this object. Should only be called by the copy constructor.
    
    Parameters:
    objarr0 - the new object list
    objarr - the old object list
    i - the corresponding index from the old object list
  - connectToSgroupOfAtom
```
public void connectToSgroupOfAtom(SuperatomSgroup sg,
                         MolAtom a)
```

Class MObject

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

PAINT_ANTIALIAS

PAINT_FOCUSED

TRANSFORM_DISTORT

Constructor Detail

MObject

MObject

Method Detail

clone

isEmpty

isChildOf

checkValidity

removeChild

containsAtom

replaceAtom

isTransformable

isInternalSelectable

isSelectableNow

addNotify

addNotify

removeNotify

removeNotify

getPointCount

getPoint

getPointRefCount

updateBoundingRect

updateBoundingRect

getPointRef

addAttributeKeys

addCdataAttributeKeys

getAttribute

setAttribute

transform

calcCenter

distanceFrom

distanceFrom

containsPoint

isSelected

setSelected

isReactionArrow

unselectContents

getColor

setColor

getLineColor

setLineColor

hasColor

hasLineColor

hasBackground

getBackground

setBackground

finishCloning

toString

makeColor

removeAtom

fixClonedPoints

connectToSgroupOfAtom