RayQuery Class Reference

A Ray Query class used for retrieving mesh data of a visual, adapted from Ogre3D wiki. More...

#include <rendering/rendering.hh>

Public Member Functions
	RayQuery (CameraPtr _camera)
	Constructor. More...
	~RayQuery ()
	Destructor. More...
bool	SelectMeshTriangle (const int _x, const int _y, const VisualPtr &_visual, ignition::math::Vector3d &_intersect, ignition::math::Triangle3d &_triangle) const
	Select a triangle on mesh given screen coordinates. More...

Detailed Description

A Ray Query class used for retrieving mesh data of a visual, adapted from Ogre3D wiki.

Constructor & Destructor Documentation

RayQuery()

RayQuery ( CameraPtr  _camera )

explicit

Constructor.

Parameters

[in]

_camera

Pointer to camera used for ray casting.

~RayQuery()

~RayQuery

(

)

Destructor.

Member Function Documentation

SelectMeshTriangle()

bool SelectMeshTriangle	(	const int	_x,
		const int	_y,
		const VisualPtr &	_visual,
		ignition::math::Vector3d &	_intersect,
		ignition::math::Triangle3d &	_triangle
	)		const

Select a triangle on mesh given screen coordinates.

Parameters

[in]	_x	X position on screen in pixels.
[in]	_y	Y position on screen in pixels.
[in]	_visual	Visual containing the mesh to be selected.
[out]	_intersect	Intersection point.
[out]	_triangle	The selected triangle on the mesh.

Returns

True if the ray intersects with a triangle on the mesh, false otherwise

---

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

• RayQuery.hh