Intersection.h File Reference

#include "math/Vector3.h"
#include "math/line.h"

Include dependency graph for Intersection.h:

Go to the source code of this file.

Functions
void	point_for_device_point (Vector3 &point, const Matrix4 &device2object, const float x, const float y, const float z)
void	ray_for_device_point (Ray &ray, const Matrix4 &device2object, const float x, const float y)
bool	sphere_intersect_ray (const Vector3 &origin, float radius, const Ray &ray, Vector3 &intersection)
void	ray_intersect_ray (const Ray &ray, const Ray &other, Vector3 &intersection)
void	point_on_sphere (Vector3 &point, const Matrix4 &device2object, const float x, const float y)
void	point_on_axis (Vector3 &point, const Vector3 &axis, const Matrix4 &device2object, const float x, const float y)
void	point_on_plane (Vector3 &point, const Matrix4 &device2object, const float x, const float y)
float	angle_between (const Vector3 &a, const Vector3 &b)
	a and b are unit vectors .. returns angle in radians
void	constrain_to_axis (Vector3 &vec, const Vector3 &axis)
	axis is a unit vector
float	angle_for_axis (const Vector3 &a, const Vector3 &b, const Vector3 &axis)
	a and b are unit vectors .. a and b must be orthogonal to axis .. returns angle in radians
float	distance_for_axis (const Vector3 &a, const Vector3 &b, const Vector3 &axis)

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Function Documentation

float angle_between	(	const Vector3 &	a,
		const Vector3 &	b
	)			[inline]

a and b are unit vectors .. returns angle in radians

Definition at line 18 of file Intersection.h.

float angle_for_axis	(	const Vector3 &	a,
		const Vector3 &	b,
		const Vector3 &	axis
	)

a and b are unit vectors .. a and b must be orthogonal to axis .. returns angle in radians

void constrain_to_axis	(	Vector3 &	vec,
		const Vector3 &	axis
	)			[inline]

axis is a unit vector

Definition at line 24 of file Intersection.h.

References BasicVector3< Element >::dot(), and BasicVector3< Element >::getNormalised().

float distance_for_axis	(	const Vector3 &	a,
		const Vector3 &	b,
		const Vector3 &	axis
	)

void point_for_device_point	(	Vector3 &	point,
		const Matrix4 &	device2object,
		const float	x,
		const float	y,
		const float	z
	)

void point_on_axis	(	Vector3 &	point,
		const Vector3 &	axis,
		const Matrix4 &	device2object,
		const float	x,
		const float	y
	)

void point_on_plane	(	Vector3 &	point,
		const Matrix4 &	device2object,
		const float	x,
		const float	y
	)

void point_on_sphere	(	Vector3 &	point,
		const Matrix4 &	device2object,
		const float	x,
		const float	y
	)

void ray_for_device_point	(	Ray &	ray,
		const Matrix4 &	device2object,
		const float	x,
		const float	y
	)

void ray_intersect_ray	(	const Ray &	ray,
		const Ray &	other,
		Vector3 &	intersection
	)

bool sphere_intersect_ray	(	const Vector3 &	origin,
		float	radius,
		const Ray &	ray,
		Vector3 &	intersection
	)