Base class for picking meshes. More...

#include <RayPick.h>

Inheritance diagram for Cogs::Core::MeshRayPickableBase:

Classes
struct	TextureCoordinateInfo

Public Member Functions
bool	pickCamera (Context *context, const CameraComponent &camera, const glm::vec2 &normPosition, float, float radius, PickingFlags pickingFlags, PicksReturned returnFlag, const RayPicking::RayPickFilter &filter, std::vector< RayPicking::RayPickHit > &hits) override
	Do a ray pick from a normalized screen space position in the camera direction and return all hits.

bool	pickRay (Context *context, const glm::vec3 &startPos, const glm::quat &rot, float rayLength, float radius, PickingFlags pickingFlags, PicksReturned returnFlag, const RayPicking::RayPickFilter &filter, std::vector< RayPicking::RayPickHit > &hits) override
	Do a ray pick from a position and orientation in world space and return all hits.

virtual COGSCORE_DLL_API bool	pickCamera (Context *context, const CameraComponent &camera, const glm::vec2 &queryClip, float rayLength, float rayRadius, PickingFlags pickingFlags, PicksReturned returnFlag, const RayPicking::RayPickFilter &filter, std::vector< RayPicking::RayPickHit > &hits)=0
	Do a ray pick from a normalized screen space position in the camera direction and return all hits.

virtual COGSCORE_DLL_API bool	pickRay (Context *, const glm::vec3 &, const glm::quat &, float, float, PickingFlags, PicksReturned, const RayPicking::RayPickFilter &, std::vector< RayPicking::RayPickHit > &)
	Do a ray pick from a position and orientation in world space and return all hits.

Protected Member Functions
virtual bool	pickImpl (Context *context, const glm::mat4 &worldPickMatrix, const glm::mat4 &rawViewProjection, const glm::mat4 &viewMatrix, const RayPicking::RayPickFilter &filter, PickingFlags pickingFlags, PicksReturned returnFlag, std::vector< RayPicking::RayPickHit > &hits)=0
	Each mesh rendering system should implement this function that goes through all components and calls pickMesh with the appropiate params.

Static Protected Member Functions
static TextureCoordinateInfo	getTextureCoordinateInfo (const Cogs::Core::Mesh &mesh)

static bool	clippedByClipComp (const ClipShapeData &clipData, const glm::vec4 &position)

static glm::vec2	getTextureCoords (const TextureCoordinateInfo &textureInfo, const RayIntersectionHit &hit, const PickingFlags pickingFlags)

Detailed Description

Base class for picking meshes.

Definition at line 171 of file RayPick.h.

Member Function Documentation

◆ clippedByClipComp()

bool Cogs::Core::MeshRayPickableBase::clippedByClipComp	(	const ClipShapeData &	clipData,
		const glm::vec4 &	position
	)

staticprotected

Definition at line 299 of file RayPick.cpp.

◆ getTextureCoordinateInfo()

Cogs::Core::MeshRayPickableBase::TextureCoordinateInfo Cogs::Core::MeshRayPickableBase::getTextureCoordinateInfo ( const Cogs::Core::Mesh & mesh )

staticprotected

Definition at line 254 of file RayPick.cpp.

◆ getTextureCoords()

glm::vec2 Cogs::Core::MeshRayPickableBase::getTextureCoords	(	const TextureCoordinateInfo &	textureInfo,
		const RayIntersectionHit &	hit,
		const PickingFlags	pickingFlags
	)

staticprotected

Definition at line 325 of file RayPick.cpp.

◆ pickCamera()

bool Cogs::Core::MeshRayPickableBase::pickCamera	(	Context *	context,
		const CameraComponent &	camera,
		const glm::vec2 &	queryClip,
		float	rayLength,
		float	rayRadius,
		PickingFlags	pickingFlags,
		PicksReturned	returnFlag,
		const RayPicking::RayPickFilter &	filter,
		std::vector< RayPicking::RayPickHit > &	hits
	)

overridevirtual

Do a ray pick from a normalized screen space position in the camera direction and return all hits.

Parameters

queryClip	Picking query position in clip coords [-1,1]x[-1,1].
rayLength	Max length of picking ray, measured in world units.
rayRadius	Radius of picking picking ray, measured in pixels.

Implements Cogs::Core::IRayPickable.

Definition at line 194 of file RayPick.cpp.

◆ pickImpl()

virtual bool Cogs::Core::MeshRayPickableBase::pickImpl	(	Context *	context,
		const glm::mat4 &	worldPickMatrix,
		const glm::mat4 &	rawViewProjection,
		const glm::mat4 &	viewMatrix,
		const RayPicking::RayPickFilter &	filter,
		PickingFlags	pickingFlags,
		PicksReturned	returnFlag,
		std::vector< RayPicking::RayPickHit > &	hits
	)

protectedpure virtual

Each mesh rendering system should implement this function that goes through all components and calls pickMesh with the appropiate params.

Implemented in Cogs::Core::InstancedMeshPicker, Cogs::Core::MeshRenderPicker, and Cogs::Core::SubMeshPicker.

◆ pickRay()

bool Cogs::Core::MeshRayPickableBase::pickRay	(	Context *	,
		const glm::vec3 &	,
		const glm::quat &	,
		float	,
		float	,
		PickingFlags	,
		PicksReturned	,
		const RayPicking::RayPickFilter &	,
		std::vector< RayPicking::RayPickHit > &
	)

overridevirtual

Do a ray pick from a position and orientation in world space and return all hits.

Reimplemented from Cogs::Core::IRayPickable.

Definition at line 221 of file RayPick.cpp.

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

Source/Scene/RayPick.h
Source/Scene/RayPick.cpp

Classes

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Detailed Description

Member Function Documentation

◆ clippedByClipComp()

◆ getTextureCoordinateInfo()

◆ getTextureCoords()

◆ pickCamera()

◆ pickImpl()

◆ pickRay()