org.mini2Dx.core.geom

Interface Parallelogram

All Known Subinterfaces:

QuadTree<T>

All Known Implementing Classes:

CollisionBox, ConcurrentPointQuadTree, ConcurrentRegionQuadTree, PointQuadTree, Rectangle, RegionQuadTree, StaticCollisionBox

public interface Parallelogram

A common interface for parallelogram implementations

Method Summary

Modifier and Type	Method and Description
boolean	contains(float x, float y) Returns if the specified coordinates are contained within this Parallelogram
boolean	contains(Shape shape) Returns if the specified Shape is contained within this one
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
float	getX() Returns the x coordinate of the shape
float	getY() Returns the y coordinate of the shape
boolean	intersects(float x, float y, float width, float height) Returns if this shape intersects a specified rectangle dimensions
boolean	intersects(Shape shape) Returns if this shape intersects a specified Shape
boolean	intersectsLineSegment(LineSegment lineSegment) Returns if this shape intersects a specified LineSegment
void	rotate(float degrees) Rotates the shape around its top-left corner by the specified degrees adding to its existing rotation
void	rotateAround(float centerX, float centerY, 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

Method Detail

getX

float getX()

Returns the x coordinate of the shape

Returns:

getY

float getY()

Returns the y coordinate of the shape

Returns:

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(float centerX,
                  float centerY,
                  float degrees)

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

Parameters:

centerX -

centerY -

intersectsLineSegment

boolean intersectsLineSegment(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(Shape shape)

Returns if this shape intersects a specified Shape

Parameters:

shape - The Shape 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(Shape shape)

Returns if the specified Shape is contained within this one

Parameters:

shape - The Shape to test

Returns:

True if it is within this shape

contains

boolean contains(float x,
                 float y)

Returns if the specified coordinates are contained within this Parallelogram

Parameters:

x - The x coordinate

y - The y coordinate

Returns:

True if the coordinate is within this shape