Package com.tenio.engine.physic.utility

Class Transformation

java.lang.Object

com.tenio.engine.physic.utility.Transformation

public final class Transformation
extends java.lang.Object

Some functions for converting 2D vectors between World and Local space

Author:

sallyx (https://www.sallyx.org/sally/en/game-ai/)

Constructor Summary

Constructors

Constructor	Description
Transformation()

Method Summary

Modifier and Type	Method	Description
static java.util.List<Vector2>	createWhiskers(int numWhiskers, float whiskerLength, float fov, Vector2 facing, Vector2 origin)
static java.util.List<Vector2>	pointsToWorldSpace(java.util.List<Vector2> points, Vector2 position, Vector2 forward, Vector2 side)
static java.util.List<Vector2>	pointsToWorldSpace(java.util.List<Vector2> points, Vector2 position, Vector2 forward, Vector2 side, Vector2 scale)
static Vector2	pointToLocalSpace(Vector2 point, Vector2 agentHeading, Vector2 agentSide, Vector2 agentPosition)
static Vector2	pointToWorldSpace(Vector2 point, Vector2 agentHeading, Vector2 agentSide, Vector2 agentPosition)
static Vector2	vec2DRotateAroundOrigin(float x, float y, float angle)
static Vector2	vec2DRotateAroundOrigin(Vector2 vector, float angle)
static Vector2	vectorToLocalSpace(Vector2 vector, Vector2 agentHeading, Vector2 agentSide)
static Vector2	vectorToWorldSpace(Vector2 vector, Vector2 agentHeading, Vector2 agentSide)
static Vector2	wrapAround(Vector2 position, int maxX, int maxY)

Methods inherited from class java.lang.Object

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

Constructor Detail

Transformation

public Transformation()

Method Detail

pointsToWorldSpace

public static java.util.List<Vector2> pointsToWorldSpace(java.util.List<Vector2> points,
                                                         Vector2 position,
                                                         Vector2 forward,
                                                         Vector2 side,
                                                         Vector2 scale)

pointsToWorldSpace

public static java.util.List<Vector2> pointsToWorldSpace(java.util.List<Vector2> points,
                                                         Vector2 position,
                                                         Vector2 forward,
                                                         Vector2 side)

pointToWorldSpace

public static Vector2 pointToWorldSpace(Vector2 point,
                                        Vector2 agentHeading,
                                        Vector2 agentSide,
                                        Vector2 agentPosition)

vectorToWorldSpace

public static Vector2 vectorToWorldSpace(Vector2 vector,
                                         Vector2 agentHeading,
                                         Vector2 agentSide)

pointToLocalSpace

public static Vector2 pointToLocalSpace(Vector2 point,
                                        Vector2 agentHeading,
                                        Vector2 agentSide,
                                        Vector2 agentPosition)

vectorToLocalSpace

public static Vector2 vectorToLocalSpace(Vector2 vector,
                                         Vector2 agentHeading,
                                         Vector2 agentSide)

vec2DRotateAroundOrigin

public static Vector2 vec2DRotateAroundOrigin(Vector2 vector,
                                              float angle)

vec2DRotateAroundOrigin

public static Vector2 vec2DRotateAroundOrigin(float x,
                                              float y,
                                              float angle)

createWhiskers

public static java.util.List<Vector2> createWhiskers(int numWhiskers,
                                                     float whiskerLength,
                                                     float fov,
                                                     Vector2 facing,
                                                     Vector2 origin)

wrapAround

public static Vector2 wrapAround(Vector2 position,
                                 int maxX,
                                 int maxY)