raylib::helper::Collision2DHelper Class Reference

Helper class for 2D collision detection. More...

#include <Collision2DHelper.hpp>

Collaboration diagram for raylib::helper::Collision2DHelper:

Static Public Member Functions
static bool	checkCollisionRecs (const Rectangle &rec1, const Rectangle &rec2)
	Check if two rectangles are colliding. More...
static bool	checkCollisionCircles (const Vector2f &center1, const float &radius1, const Vector2f &center2, const float &radius2)
	Check if two circles are colliding. More...
static bool	checkCollisionCircleRec (const Vector2f &center, const float &radius, const Rectangle &rec)
	Check if a circle is colliding with a rectangle. More...
static bool	checkCollisionPointRec (const Vector2f &point, const Rectangle &rec)
	Check if point is inside rectangle. More...
static bool	checkCollisionPointCircle (const Vector2f &point, const Vector2f &center, const float &radius)
	Check if point is inside circle. More...
static bool	checkCollisionPointTriangle (const Vector2f &point, const Vector2f &p1, const Vector2f &p2, const Vector2f &p3)
	Check if point is inside a triangle. More...
static bool	checkCollisionLines (const Vector2f &startPos1, const Vector2f &endPos1, const Vector2f &startPos2, const Vector2f &endPos2, Vector2f &collisionPoint)
	Check the collision between two lines defined by two points each, returns collision point by reference. More...
static bool	checkCollisionPointLine (const Vector2f &point, const Vector2f &p1, const Vector2f &p2, const int &threshold)
	Check if point belongs to line created between two points [p1] and [p2] with defined margin in pixels [threshold]. More...
static Rectangle	getCollisionRec (const Rectangle &rec1, const Rectangle &rec2)
	Get collision rectangle for two rectangles collision. More...

Detailed Description

Helper class for 2D collision detection.

Member Function Documentation

checkCollisionCircleRec()

bool raylib::helper::Collision2DHelper::checkCollisionCircleRec ( const Vector2f &  center, const float &  radius, const Rectangle &  rec  )

static

Check if a circle is colliding with a rectangle.

Parameters

center	the circle center
radius	the circle radius
rec	the rectangle

Returns

true if the circle is colliding with the rectangle, false otherwise

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checkCollisionCircles()

bool raylib::helper::Collision2DHelper::checkCollisionCircles ( const Vector2f &  center1, const float &  radius1, const Vector2f &  center2, const float &  radius2  )

static

Check if two circles are colliding.

Parameters

center1	the first circle center
radius1	the first circle radius
center2	the second circle center
radius2	the second circle radius

Returns

true if the circles are colliding, false otherwise

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checkCollisionLines()

bool raylib::helper::Collision2DHelper::checkCollisionLines ( const Vector2f &  startPos1, const Vector2f &  endPos1, const Vector2f &  startPos2, const Vector2f &  endPos2, Vector2f &  collisionPoint  )

static

Check the collision between two lines defined by two points each, returns collision point by reference.

Parameters

startPos1	the first line start position
endPos1	the first line end position
startPos2	the second line start position
endPos2	the second line end position
collisionPoint	the collision point (stored in it)

Returns

true if the lines are colliding, false otherwise

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checkCollisionPointCircle()

bool raylib::helper::Collision2DHelper::checkCollisionPointCircle ( const Vector2f &  point, const Vector2f &  center, const float &  radius  )

static

Check if point is inside circle.

Parameters

point	the point
center	the circle center
radius	the circle radius

Returns

true if the point is colliding with the circle, false otherwise

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checkCollisionPointLine()

bool raylib::helper::Collision2DHelper::checkCollisionPointLine ( const Vector2f &  point, const Vector2f &  p1, const Vector2f &  p2, const int &  threshold  )

static

Check if point belongs to line created between two points [p1] and [p2] with defined margin in pixels [threshold].

Parameters

point	the point
p1	the first line point
p2	the second line point
threshold	the margin in pixels

Returns

true if the point is colliding with the line, false otherwise

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checkCollisionPointRec()

bool raylib::helper::Collision2DHelper::checkCollisionPointRec ( const Vector2f &  point, const Rectangle &  rec  )

static

Check if point is inside rectangle.

Parameters

point	the point
rec	the rectangle

Returns

true if the point is colliding with the rectangle, false otherwise

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checkCollisionPointTriangle()

bool raylib::helper::Collision2DHelper::checkCollisionPointTriangle ( const Vector2f &  point, const Vector2f &  p1, const Vector2f &  p2, const Vector2f &  p3  )

static

Check if point is inside a triangle.

Parameters

point	the point
p1	the first triangle point
p2	the second triangle point
p3	the third triangle point

Returns

true if the point is colliding with the triangle, false otherwise

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checkCollisionRecs()

bool raylib::helper::Collision2DHelper::checkCollisionRecs ( const Rectangle &  rec1, const Rectangle &  rec2  )

static

Check if two rectangles are colliding.

Parameters

rec1	the first rectangle
rec2	the second rectangle

Returns

true if the rectangles are colliding, false otherwise

getCollisionRec()

Rectangle raylib::helper::Collision2DHelper::getCollisionRec ( const Rectangle &  rec1, const Rectangle &  rec2  )

static

Get collision rectangle for two rectangles collision.

Parameters

rec1	the first rectangle
rec2	the second rectangle

Returns

the collision rectangle

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The documentation for this class was generated from the following files:

• raylib-cpp/include/raylib/2DObject/Collision2DHelper.hpp
• raylib-cpp/src/raylib/2DObject/Collision2DHelper.cpp