cpe::ray_tracer Class Reference

Helper class for running ray-tracing algorithm. More...

List of all members.

Static Public Member Functions
static void	trace (const scene3d &scene, image *pic)
	run ray-tracing algorithm given a 3D scene and a picture
Static Private Member Functions
static color	throw_ray (const scene3d &scene, const ray &ray_current)
	throw a ray in the scene along the given ray
static std::pair < intersection_object, bool >	find_inter (const ray &ray_current, const scene3d &scene)
	find the intersection between a given ray and the first object in the 3D scene
static color	find_intersection_color (const std::pair< intersection_object, bool > &inter, const scene3d &scene)
	get the color at a given intersection position

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Detailed Description

Helper class for running ray-tracing algorithm.

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Member Function Documentation

std::pair< intersection_object, bool > cpe::ray_tracer::find_inter	(	const ray &	ray_current,
		const scene3d &	scene
	)			[static, private]

find the intersection between a given ray and the first object in the 3D scene

References cpe::scene3d::get_material(), cpe::scene3d::get_object(), cpe::object3d::intersect(), and cpe::scene3d::N_object().

Referenced by throw_ray().

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color cpe::ray_tracer::find_intersection_color	(	const std::pair< intersection_object, bool > &	inter,
		const scene3d &	scene
	)			[static, private]

get the color at a given intersection position

Referenced by throw_ray().

color cpe::ray_tracer::throw_ray	(	const scene3d &	scene,
		const ray &	ray_current
	)			[static, private]

throw a ray in the scene along the given ray

Returns:

the color associated to this ray

References find_inter(), and find_intersection_color().

Referenced by trace().

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void cpe::ray_tracer::trace	(	const scene3d &	scene,
		image *	pic
	)			[static]

run ray-tracing algorithm given a 3D scene and a picture

References cpe::ray::generate_ray_from_camera(), cpe::image::get_Nx(), cpe::image::get_Ny(), cpe::image::set_pixel(), and throw_ray().

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

• /home/damien.rohmer/work/2011_teaching/2011_eti4_synthese/tp_ray_tracing/tp_ray_tracing_etudiants/header/ray_tracer.hpp
• /home/damien.rohmer/work/2011_teaching/2011_eti4_synthese/tp_ray_tracing/tp_ray_tracing_etudiants/src/ray_tracer.cpp