#include <Collisions.h>

Collaboration diagram for RoR::Collisions:

Data Structures
struct	hash_coll_element_t

Public Types
enum	SurfaceType { FX_NONE, FX_HARD, FX_DUSTY, FX_CLUMPY, FX_PARTICLE }

typedef std::vector< collision_box_t >	CollisionBoxVec

Public Member Functions
	Collisions (Ogre::Vector3 terrn_size)

	~Collisions ()

Ogre::Vector3	getPosition (const Ogre::String &inst, const Ogre::String &box)

Ogre::Quaternion	getDirection (const Ogre::String &inst, const Ogre::String &box)

collision_box_t *	getBox (const Ogre::String &inst, const Ogre::String &box)

std::pair< bool, Ogre::Real >	intersectsTris (Ogre::Ray ray)

float	getSurfaceHeight (float x, float z)

float	getSurfaceHeightBelow (float x, float z, float height)

bool	collisionCorrect (Ogre::Vector3 *refpos, bool envokeScriptCallbacks=true)

bool	groundCollision (node_t *node, float dt)

bool	isInside (Ogre::Vector3 pos, const Ogre::String &inst, const Ogre::String &box, float border=0)

bool	isInside (Ogre::Vector3 pos, collision_box_t *cbox, float border=0)

bool	nodeCollision (node_t *node, float dt)

void	envokeScriptCallback (collision_box_t cbox, node_t node=0)

void	findPotentialEventBoxes (Actor *actor, CollisionBoxPtrVec &out_boxes)

void	finishLoadingTerrain ()

int	addCollisionBox (bool rotating, bool virt, Ogre::Vector3 pos, Ogre::Vector3 rot, Ogre::Vector3 l, Ogre::Vector3 h, Ogre::Vector3 sr, const Ogre::String &eventname, const Ogre::String &instancename, bool forcecam, Ogre::Vector3 campos, Ogre::Vector3 sc=Ogre::Vector3::UNIT_SCALE, Ogre::Vector3 dr=Ogre::Vector3::ZERO, CollisionEventFilter event_filter=EVENT_ALL, int scripthandler=-1)

void	addCollisionMesh (Ogre::String const &srcname, Ogre::String const &meshname, Ogre::Vector3 const &pos, Ogre::Quaternion const &q, Ogre::Vector3 const &scale, ground_model_t gm=0, std::vector< int > collTris=0)
	generate collision tris from existing mesh resource More...

void	registerCollisionMesh (Ogre::String const &srcname, Ogre::String const &meshname, Ogre::Vector3 const &pos, Ogre::AxisAlignedBox bounding_box, ground_model_t *gm, int ctri_start, int ctri_count)
	Mark already generated collision tris as belonging to (virtual) mesh. More...

int	addCollisionTri (Ogre::Vector3 p1, Ogre::Vector3 p2, Ogre::Vector3 p3, ground_model_t *gm)

void	createCollisionDebugVisualization (Ogre::SceneNode root_node, Ogre::AxisAlignedBox const &area_limit, std::vector< Ogre::SceneNode > &out_nodes)

void	removeCollisionBox (int number)

void	removeCollisionTri (int number)

void	clearEventCache ()

Ogre::AxisAlignedBox	getCollisionAAB ()

int	loadDefaultModels ()

int	loadGroundModelsConfigFile (Ogre::String filename)

std::map< Ogre::String, ground_model_t > *	getGroundModels ()

void	setupLandUse (const char *configfile)

ground_model_t *	getGroundModelByString (const Ogre::String name)

void	getMeshInformation (Ogre::Mesh mesh, size_t &vertex_count, Ogre::Vector3 &vertices, size_t &index_count, unsigned *&indices, const Ogre::Vector3 &position=Ogre::Vector3::ZERO, const Ogre::Quaternion &orient=Ogre::Quaternion::IDENTITY, const Ogre::Vector3 &scale=Ogre::Vector3::UNIT_SCALE)

eventsource_t &	getEventSource (int pos)

CollisionBoxVec const &	getCollisionBoxes () const

CollisionMeshVec const &	getCollisionMeshes () const

CollisionTriVec const &	getCollisionTriangles () const

Data Fields
bool	forcecam

Ogre::Vector3	forcecampos

ground_model_t *	defaultgm

ground_model_t *	defaultgroundgm

Static Public Attributes
static const int	CELL_BLOCKSIZE = 126

Private Member Functions
bool	permitEvent (Actor *actor, CollisionEventFilter filter)

void	hash_add (int cell_x, int cell_z, int value, float h)

int	hash_find (int cell_x, int cell_z)

unsigned int	hashfunc (unsigned int cellid)
	Returns index to 'hashtable'. More...

void	parseGroundConfig (Ogre::ConfigFile *cfg, Ogre::String groundModel="")

Ogre::Vector3	calcCollidedSide (const Ogre::Vector3 &pos, const Ogre::Vector3 &lo, const Ogre::Vector3 &hi)

Private Attributes
CollisionBoxVec	m_collision_boxes

std::vector< collision_box_t * >	m_last_called_cboxes

CollisionTriVec	m_collision_tris

CollisionMeshVec	m_collision_meshes

Ogre::AxisAlignedBox	m_collision_aab

std::array< float, HASH_SIZE >	hashtable_height

std::vector< hash_coll_element_t >	hashtable [HASH_SIZE]

std::map< Ogre::String, ground_model_t >	ground_models

eventsource_t	eventsources [MAX_EVENT_SOURCE]

int	free_eventsource

Landusemap *	landuse

int	collision_version

unsigned int	hashmask

const Ogre::Vector3	m_terrain_size

Static Private Attributes
static const int	LATEST_GROUND_MODEL_VERSION = 3

static const int	MAX_EVENT_SOURCE = 500

static const int	HASH_POWER = 20

static const int	HASH_SIZE = 1 << HASH_POWER

static const int	CELL_SIZE = 2.0

static const int	MAXIMUM_CELL = 0x7FFF

Detailed Description

Definition at line 80 of file Collisions.h.

Member Typedef Documentation

◆ CollisionBoxVec

typedef std::vector<collision_box_t> RoR::Collisions::CollisionBoxVec

Definition at line 84 of file Collisions.h.

Member Enumeration Documentation

◆ SurfaceType

enum RoR::Collisions::SurfaceType

Enumerator
FX_NONE
FX_HARD
FX_DUSTY
FX_CLUMPY
FX_PARTICLE

Definition at line 86 of file Collisions.h.

Constructor & Destructor Documentation

◆ Collisions()

Collisions::Collisions ( Ogre::Vector3 terrn_size )

Definition at line 118 of file Collisions.cpp.

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◆ ~Collisions()

Collisions::~Collisions ( )

Definition at line 140 of file Collisions.cpp.

Member Function Documentation

◆ addCollisionBox()

int Collisions::addCollisionBox	(	bool	rotating,
		bool	virt,
		Ogre::Vector3	pos,
		Ogre::Vector3	rot,
		Ogre::Vector3	l,
		Ogre::Vector3	h,
		Ogre::Vector3	sr,
		const Ogre::String &	eventname,
		const Ogre::String &	instancename,
		bool	forcecam,
		Ogre::Vector3	campos,
		Ogre::Vector3	sc = `Ogre::Vector3::UNIT_SCALE`,
		Ogre::Vector3	dr = `Ogre::Vector3::ZERO`,
		CollisionEventFilter	event_filter = `EVENT_ALL`,
		int	scripthandler = `-1`
	)

Definition at line 401 of file Collisions.cpp.

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◆ addCollisionMesh()

void Collisions::addCollisionMesh	(	Ogre::String const &	srcname,
		Ogre::String const &	meshname,
		Ogre::Vector3 const &	pos,
		Ogre::Quaternion const &	q,
		Ogre::Vector3 const &	scale,
		ground_model_t *	gm = `0`,
		std::vector< int > *	collTris = `0`
	)

generate collision tris from existing mesh resource

Definition at line 1408 of file Collisions.cpp.

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◆ addCollisionTri()

int Collisions::addCollisionTri	(	Ogre::Vector3	p1,
		Ogre::Vector3	p2,
		Ogre::Vector3	p3,
		ground_model_t *	gm
	)

Definition at line 551 of file Collisions.cpp.

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◆ calcCollidedSide()

Ogre::Vector3 Collisions::calcCollidedSide	(	const Ogre::Vector3 &	pos,
		const Ogre::Vector3 &	lo,
		const Ogre::Vector3 &	hi
	)

private

Definition at line 295 of file Collisions.cpp.

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◆ clearEventCache()

void RoR::Collisions::clearEventCache ( )

inline

Definition at line 201 of file Collisions.h.

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◆ collisionCorrect()

bool Collisions::collisionCorrect	(	Ogre::Vector3 *	refpos,
		bool	envokeScriptCallbacks = `true`
	)

Definition at line 766 of file Collisions.cpp.

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◆ createCollisionDebugVisualization()

void Collisions::createCollisionDebugVisualization	(	Ogre::SceneNode *	root_node,
		Ogre::AxisAlignedBox const &	area_limit,
		std::vector< Ogre::SceneNode * > &	out_nodes
	)

Definition at line 1314 of file Collisions.cpp.

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◆ envokeScriptCallback()

void Collisions::envokeScriptCallback	(	collision_box_t *	cbox,
		node_t *	node = `0`
	)

Definition at line 602 of file Collisions.cpp.

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◆ findPotentialEventBoxes()

void Collisions::findPotentialEventBoxes	(	Actor *	actor,
		CollisionBoxPtrVec &	out_boxes
	)

Definition at line 1088 of file Collisions.cpp.

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◆ finishLoadingTerrain()

void Collisions::finishLoadingTerrain ( )

Definition at line 1585 of file Collisions.cpp.

◆ getBox()

collision_box_t * Collisions::getBox	(	const Ogre::String &	inst,
		const Ogre::String &	box
	)

Definition at line 1157 of file Collisions.cpp.

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◆ getCollisionAAB()

Ogre::AxisAlignedBox RoR::Collisions::getCollisionAAB ( )

inline

Definition at line 203 of file Collisions.h.

◆ getCollisionBoxes()

CollisionBoxVec const& RoR::Collisions::getCollisionBoxes ( ) const

inline

Definition at line 218 of file Collisions.h.

◆ getCollisionMeshes()

CollisionMeshVec const& RoR::Collisions::getCollisionMeshes ( ) const

inline

Definition at line 219 of file Collisions.h.

◆ getCollisionTriangles()

CollisionTriVec const& RoR::Collisions::getCollisionTriangles ( ) const

inline

Definition at line 220 of file Collisions.h.

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◆ getDirection()

Quaternion Collisions::getDirection	(	const Ogre::String &	inst,
		const Ogre::String &	box
	)

Definition at line 1145 of file Collisions.cpp.

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◆ getEventSource()

eventsource_t& RoR::Collisions::getEventSource ( int pos )

inline

Definition at line 217 of file Collisions.h.

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◆ getGroundModelByString()

ground_model_t * Collisions::getGroundModelByString ( const Ogre::String name )

Definition at line 365 of file Collisions.cpp.

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◆ getGroundModels()

std::map<Ogre::String, ground_model_t>* RoR::Collisions::getGroundModels ( )

inline

Definition at line 208 of file Collisions.h.

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◆ getMeshInformation()

void Collisions::getMeshInformation	(	Ogre::Mesh *	mesh,
		size_t &	vertex_count,
		Ogre::Vector3 *&	vertices,
		size_t &	index_count,
		unsigned *&	indices,
		const Ogre::Vector3 &	position = `Ogre::Vector3::ZERO`,
		const Ogre::Quaternion &	orient = `Ogre::Quaternion::IDENTITY`,
		const Ogre::Vector3 &	scale = `Ogre::Vector3::UNIT_SCALE`
	)

Definition at line 1469 of file Collisions.cpp.

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◆ getPosition()

Vector3 Collisions::getPosition	(	const Ogre::String &	inst,
		const Ogre::String &	box
	)

Definition at line 1133 of file Collisions.cpp.

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◆ getSurfaceHeight()

float Collisions::getSurfaceHeight	(	float	x,
		float	z
	)

Definition at line 671 of file Collisions.cpp.

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◆ getSurfaceHeightBelow()

float Collisions::getSurfaceHeightBelow	(	float	x,
		float	z,
		float	height
	)

Definition at line 676 of file Collisions.cpp.

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◆ groundCollision()

bool Collisions::groundCollision	(	node_t *	node,
		float	dt
	)

Definition at line 1212 of file Collisions.cpp.

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◆ hash_add()

void Collisions::hash_add	(	int	cell_x,
		int	cell_z,
		int	value,
		float	h
	)

private

Definition at line 384 of file Collisions.cpp.

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◆ hash_find()

int Collisions::hash_find	(	int	cell_x,
		int	cell_z
	)

private

Definition at line 393 of file Collisions.cpp.

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◆ hashfunc()

unsigned int Collisions::hashfunc ( unsigned int cellid )

private

Returns index to 'hashtable'.

Definition at line 373 of file Collisions.cpp.

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◆ intersectsTris()

std::pair< bool, Ogre::Real > Collisions::intersectsTris ( Ogre::Ray ray )

Definition at line 628 of file Collisions.cpp.

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◆ isInside() [1/2]

bool Collisions::isInside	(	Ogre::Vector3	pos,
		collision_box_t *	cbox,
		float	border = `0`
	)

Definition at line 1176 of file Collisions.cpp.

◆ isInside() [2/2]

bool Collisions::isInside	(	Ogre::Vector3	pos,
		const Ogre::String &	inst,
		const Ogre::String &	box,
		float	border = `0`
	)

Definition at line 1169 of file Collisions.cpp.

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◆ loadDefaultModels()

int Collisions::loadDefaultModels ( )

Definition at line 145 of file Collisions.cpp.

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◆ loadGroundModelsConfigFile()

int Collisions::loadGroundModelsConfigFile ( Ogre::String filename )

Definition at line 150 of file Collisions.cpp.

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◆ nodeCollision()

bool Collisions::nodeCollision	(	node_t *	node,
		float	dt
	)

Definition at line 926 of file Collisions.cpp.

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◆ parseGroundConfig()

void Collisions::parseGroundConfig	(	Ogre::ConfigFile *	cfg,
		Ogre::String	groundModel = `""`
	)

private

Definition at line 206 of file Collisions.cpp.

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◆ permitEvent()

bool Collisions::permitEvent	(	Actor *	actor,
		CollisionEventFilter	filter
	)

private

Definition at line 906 of file Collisions.cpp.

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◆ registerCollisionMesh()

void Collisions::registerCollisionMesh	(	Ogre::String const &	srcname,
		Ogre::String const &	meshname,
		Ogre::Vector3 const &	pos,
		Ogre::AxisAlignedBox	bounding_box,
		ground_model_t *	gm,
		int	ctri_start,
		int	ctri_count
	)

Mark already generated collision tris as belonging to (virtual) mesh.

Definition at line 1455 of file Collisions.cpp.

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◆ removeCollisionBox()

void Collisions::removeCollisionBox ( int number )

Definition at line 343 of file Collisions.cpp.

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◆ removeCollisionTri()

void Collisions::removeCollisionTri ( int number )

Definition at line 356 of file Collisions.cpp.

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◆ setupLandUse()

void Collisions::setupLandUse ( const char * configfile )

Definition at line 333 of file Collisions.cpp.

Field Documentation

◆ CELL_BLOCKSIZE

const int RoR::Collisions::CELL_BLOCKSIZE = 126

static

Definition at line 170 of file Collisions.h.

◆ CELL_SIZE

const int RoR::Collisions::CELL_SIZE = 2.0

staticprivate

Definition at line 128 of file Collisions.h.

◆ collision_version

int RoR::Collisions::collision_version

private

Definition at line 155 of file Collisions.h.

◆ defaultgm

ground_model_t* RoR::Collisions::defaultgm

Definition at line 174 of file Collisions.h.

◆ defaultgroundgm

ground_model_t * RoR::Collisions::defaultgroundgm

Definition at line 174 of file Collisions.h.

◆ eventsources

eventsource_t RoR::Collisions::eventsources[MAX_EVENT_SOURCE]

private

Definition at line 149 of file Collisions.h.

◆ forcecam

bool RoR::Collisions::forcecam

Definition at line 172 of file Collisions.h.

◆ forcecampos

Ogre::Vector3 RoR::Collisions::forcecampos

Definition at line 173 of file Collisions.h.

◆ free_eventsource

int RoR::Collisions::free_eventsource

private

Definition at line 150 of file Collisions.h.

◆ ground_models

std::map<Ogre::String, ground_model_t> RoR::Collisions::ground_models

private

Definition at line 146 of file Collisions.h.

◆ HASH_POWER

const int RoR::Collisions::HASH_POWER = 20

staticprivate

Definition at line 124 of file Collisions.h.

◆ HASH_SIZE

const int RoR::Collisions::HASH_SIZE = 1 << HASH_POWER

staticprivate

Definition at line 125 of file Collisions.h.

◆ hashmask

unsigned int RoR::Collisions::hashmask

private

Definition at line 156 of file Collisions.h.

◆ hashtable

std::vector<hash_coll_element_t> RoR::Collisions::hashtable[HASH_SIZE]

private

Definition at line 143 of file Collisions.h.

◆ hashtable_height

std::array<float, HASH_SIZE> RoR::Collisions::hashtable_height

private

Definition at line 142 of file Collisions.h.

◆ landuse

Landusemap* RoR::Collisions::landuse

private

Definition at line 154 of file Collisions.h.

◆ LATEST_GROUND_MODEL_VERSION

const int RoR::Collisions::LATEST_GROUND_MODEL_VERSION = 3

staticprivate

Definition at line 120 of file Collisions.h.

◆ m_collision_aab

Ogre::AxisAlignedBox RoR::Collisions::m_collision_aab

private

Definition at line 139 of file Collisions.h.

◆ m_collision_boxes

CollisionBoxVec RoR::Collisions::m_collision_boxes

private

Definition at line 132 of file Collisions.h.

◆ m_collision_meshes

CollisionMeshVec RoR::Collisions::m_collision_meshes

private

Definition at line 137 of file Collisions.h.

◆ m_collision_tris

CollisionTriVec RoR::Collisions::m_collision_tris

private

Definition at line 136 of file Collisions.h.

◆ m_last_called_cboxes

std::vector<collision_box_t*> RoR::Collisions::m_last_called_cboxes

private

Definition at line 133 of file Collisions.h.

◆ m_terrain_size

const Ogre::Vector3 RoR::Collisions::m_terrain_size

private

Definition at line 158 of file Collisions.h.

◆ MAX_EVENT_SOURCE

const int RoR::Collisions::MAX_EVENT_SOURCE = 500

staticprivate

Definition at line 121 of file Collisions.h.

◆ MAXIMUM_CELL

const int RoR::Collisions::MAXIMUM_CELL = 0x7FFF

staticprivate

Definition at line 129 of file Collisions.h.

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

source/main/physics/collision/Collisions.h
source/main/physics/collision/Collisions.cpp

Data Structures

Public Types

Public Member Functions

Data Fields

Static Public Attributes

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Member Typedef Documentation

◆ CollisionBoxVec

Member Enumeration Documentation

◆ SurfaceType

Constructor & Destructor Documentation

◆ Collisions()

◆ ~Collisions()

Member Function Documentation

◆ addCollisionBox()

◆ addCollisionMesh()

◆ addCollisionTri()

◆ calcCollidedSide()

◆ clearEventCache()

◆ collisionCorrect()

◆ createCollisionDebugVisualization()

◆ envokeScriptCallback()

◆ findPotentialEventBoxes()

◆ finishLoadingTerrain()

◆ getBox()

◆ getCollisionAAB()

◆ getCollisionBoxes()

◆ getCollisionMeshes()

◆ getCollisionTriangles()

◆ getDirection()

◆ getEventSource()

◆ getGroundModelByString()

◆ getGroundModels()

◆ getMeshInformation()

◆ getPosition()

◆ getSurfaceHeight()

◆ getSurfaceHeightBelow()

◆ groundCollision()

◆ hash_add()

◆ hash_find()

◆ hashfunc()

◆ intersectsTris()

◆ isInside() [1/2]

◆ isInside() [2/2]

◆ loadDefaultModels()

◆ loadGroundModelsConfigFile()

◆ nodeCollision()

◆ parseGroundConfig()

◆ permitEvent()

◆ registerCollisionMesh()

◆ removeCollisionBox()

◆ removeCollisionTri()

◆ setupLandUse()

Field Documentation

◆ CELL_BLOCKSIZE

◆ CELL_SIZE

◆ collision_version

◆ defaultgm

◆ defaultgroundgm

◆ eventsources

◆ forcecam

◆ forcecampos

◆ free_eventsource

◆ ground_models

◆ HASH_POWER

◆ HASH_SIZE

◆ hashmask

◆ hashtable

◆ hashtable_height

◆ landuse

◆ LATEST_GROUND_MODEL_VERSION

◆ m_collision_aab

◆ m_collision_boxes

◆ m_collision_meshes

◆ m_collision_tris

◆ m_last_called_cboxes

◆ m_terrain_size