org.mini2Dx.core.engine

Interface Parallelogram

All Superinterfaces:

Positionable, Shape

All Known Implementing Classes:

Quad, Rectangle, RegionQuad

public interface Parallelogram
extends Shape

A common interface for parallelogram implementations

Author:

Thomas Cashman

Method Summary

Methods

Modifier and Type	Method and Description
boolean	contains(Parallelogram parallelogram) Returns if the specified Parallelogram is contained within this one
boolean	contains(Positionable positionable) Returns if the specified Positionable is contained within this shape
float	getHeight() Returns the height of the shape
float	getMaxX() Returns the greatest x coordinate of this shape
float	getMaxY() Returns the greatest y coordinate of this shape
float	getRotation() Returns the current rotation of the shape in degrees
float	getWidth() Returns the width of the shape
boolean	intersects(float x, float y, float width, float height) Returns if this shape intersects a specified rectangle dimensions
boolean	intersects(LineSegment lineSegment) Returns if this shape intersects a specified LineSegment
boolean	intersects(Parallelogram parallelogram) Returns if this shape intersects a specified Parallelogram
void	rotate(float degrees) Rotates the shape around its top-left corner by the specified degrees adding to its existing rotation
void	rotateAround(Point center, float degrees) Rotates the shape around a center point by the specified degrees adding to its existing rotation
void	setRotation(float degrees) Sets the current rotation of the shape around its top-left corner Note: Rotates around the top-left corner
void	setRotationAround(Point center, float degrees) Sets the current rotation of the shape around a center point

Methods inherited from interface org.mini2Dx.core.engine.Shape

draw, getNumberOfSides

Methods inherited from interface org.mini2Dx.core.engine.Positionable

addPostionChangeListener, getDistanceTo, getX, getY, removePositionChangeListener

Method Detail

getWidth

float getWidth()

Returns the width of the shape

Returns:

getHeight

float getHeight()

Returns the height of the shape

Returns:

getMaxX

float getMaxX()

Returns the greatest x coordinate of this shape

Returns:

getMaxY

float getMaxY()

Returns the greatest y coordinate of this shape

Returns:

getRotation

float getRotation()

Returns the current rotation of the shape in degrees

Returns:

setRotation

void setRotation(float degrees)

Sets the current rotation of the shape around its top-left corner Note: Rotates around the top-left corner

Parameters:

degrees - The rotation angle in degrees

setRotationAround

void setRotationAround(Point center,
                     float degrees)

Sets the current rotation of the shape around a center point

Parameters:

center - The center point to rotate around

degrees - The rotation angle in degrees

rotate

void rotate(float degrees)

Rotates the shape around its top-left corner by the specified degrees adding to its existing rotation

Parameters:

degrees - The rotation in degrees

rotateAround

void rotateAround(Point center,
                float degrees)

Rotates the shape around a center point by the specified degrees adding to its existing rotation

Parameters:

degrees - The rotation in degrees

intersects

boolean intersects(LineSegment lineSegment)

Returns if this shape intersects a specified LineSegment

Parameters:

lineSegment - The LineSegment to test for intersection

Returns:

True if an intersection occurs

intersects

boolean intersects(Parallelogram parallelogram)

Returns if this shape intersects a specified Parallelogram

Parameters:

parallelogram - The Parallelogram to test for intersection

Returns:

True if an intersection occurs

intersects

boolean intersects(float x,
                 float y,
                 float width,
                 float height)

Returns if this shape intersects a specified rectangle dimensions

Parameters:

x - The x coordinate of the rectangle

y - The y coordinate of the rectangle

width - The width of the rectangle

height - The height of the rectangle

Returns:

True if an intersection occurs

contains

boolean contains(Parallelogram parallelogram)

Returns if the specified Parallelogram is contained within this one

Parameters:

parallelogram - The Parallelogram to test

Returns:

True if it is within this shape

contains

boolean contains(Positionable positionable)

Returns if the specified Positionable is contained within this shape

Parameters:

positionable - The Positionable to test

Returns:

True if it is within this shape