org.mini2Dx.core.engine.geom

Interface CollisionShape

All Superinterfaces:

Positionable, Sizeable, Updatable

All Known Implementing Classes:

CollisionBox, CollisionCircle, CollisionPolygon, StaticCollisionBox, StaticCollisionCircle, StaticCollisionPolygon

public interface CollisionShape
extends Positionable, Sizeable

Common interface for collision detection Shapes

Method Summary

Modifier and Type	Method and Description
boolean	contains(Shape shape) Returns if this CollisionShape contains the specified Shape
boolean	contains(com.badlogic.gdx.math.Vector2 point) Returns if a Vector2 is contained inside this CollisionShape
void	forceTo(float x, float y) Sets the current x and y coordinate to the specified x and y and force updates the rendering position to match
Shape	getShape() Returns the underlying Shape instance
boolean	intersects(LineSegment lineSegment) Returns if this CollisionShape intersects the specified LineSegment
boolean	intersects(Shape shape) Returns if this CollisionShape intersects a Shape
boolean	intersectsLineSegment(float x1, float y1, float x2, float y2) Returns if this CollisionShape intersects a line segment
boolean	intersectsLineSegment(com.badlogic.gdx.math.Vector2 pointA, com.badlogic.gdx.math.Vector2 pointB) Returns if this CollisionShape intersects a line segment
void	preUpdate() This method needs to be called at the start of each frame before any changes are made to this object

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

addPostionChangeListener, getDistanceTo, getDistanceTo, getDistanceTo, getId, getRenderX, getRenderY, getX, getY, moveTowards, moveTowards, removePositionChangeListener, setX, setY

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

interpolate, update

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

addSizeChangeListener, getHeight, getId, getMaxX, getMaxY, getMinX, getMinY, getWidth, removeSizeChangeListener, scale, setRadius

Method Detail

preUpdate

void preUpdate()

This method needs to be called at the start of each frame before any changes are made to this object

forceTo

void forceTo(float x,
             float y)

Sets the current x and y coordinate to the specified x and y and force updates the rendering position to match

Parameters:

x - The x coordinate to set

y - The y coordinate to set

contains

boolean contains(Shape shape)

Returns if this CollisionShape contains the specified Shape

Parameters:

shape - The Shape to check

Returns:

True if this Shape is inside this CollisionShape

contains

boolean contains(com.badlogic.gdx.math.Vector2 point)

Returns if a Vector2 is contained inside this CollisionShape

Parameters:

point - The Vector2 to check

Returns:

True if this CollisionShape contains the specified Vector2

intersects

boolean intersects(Shape shape)

Returns if this CollisionShape intersects a Shape

Parameters:

shape - The Shape to check

Returns:

True if this CollisionShape intersects the specified Shape

intersects

boolean intersects(LineSegment lineSegment)

Returns if this CollisionShape intersects the specified LineSegment

Parameters:

lineSegment - The LineSegment to check

Returns:

True if this CollisionShape intersects the LineSegment

intersectsLineSegment

boolean intersectsLineSegment(com.badlogic.gdx.math.Vector2 pointA,
                              com.badlogic.gdx.math.Vector2 pointB)

Returns if this CollisionShape intersects a line segment

Parameters:

pointA - The first point in the line segment

pointB - The second point in the line segment

Returns:

True if this CollisionShape intersects the line segment

intersectsLineSegment

boolean intersectsLineSegment(float x1,
                              float y1,
                              float x2,
                              float y2)

Returns if this CollisionShape intersects a line segment

Parameters:

x1 - The x coordinate of the first point

y1 - The y coordinate of the first point

x2 - The x coordinate of the second point

y2 - The y coordinate of the second point

Returns:

True if this CollisionShape intersects the line segment

getShape

Shape getShape()

Returns the underlying Shape instance

Returns: