BKE_collision.h File Reference

#include <math.h>
#include <float.h>
#include <stdlib.h>
#include <string.h>
#include "BKE_collision.h"
#include "DNA_cloth_types.h"
#include "BLI_kdopbvh.h"

Go to the source code of this file.

Classes
struct	CollPair
struct	EdgeCollPair
struct	FaceCollPair
struct	ColliderCache
Typedefs
typedef struct CollPair	CollPair
typedef struct EdgeCollPair	EdgeCollPair
typedef struct FaceCollPair	FaceCollPair
typedef struct ColliderCache	ColliderCache
Enumerations
enum	COLLISION_FLAGS { COLLISION_IN_FUTURE = (1 << 1) }
Functions
BVHTree *	bvhtree_build_from_mvert (struct MFace *mfaces, unsigned int numfaces, struct MVert *x, unsigned int numverts, float epsilon)
void	bvhtree_update_from_mvert (BVHTree *bvhtree, struct MFace *faces, int numfaces, struct MVert *x, struct MVert *xnew, int numverts, int moving)
struct LinkNode *	BLI_linklist_append_fast (struct LinkNode **listp, void *ptr)
void	collision_move_object (struct CollisionModifierData *collmd, float step, float prevstep)
void	collisions_compute_barycentric (float pv[3], float p1[3], float p2[3], float p3[3], float *w1, float *w2, float *w3)
void	interpolateOnTriangle (float to[3], float v1[3], float v2[3], float v3[3], double w1, double w2, double w3)
struct Object **	get_collisionobjects (struct Scene *scene, struct Object *self, struct Group *group, unsigned int *numcollobj)
struct ListBase *	get_collider_cache (struct Scene *scene, struct Object *self, struct Group *group)
void	free_collider_cache (struct ListBase **colliders)

---

Detailed Description

Author:

Daniel Genrich

Definition in file BKE_collision.h.

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Typedef Documentation

typedef struct ColliderCache ColliderCache

typedef struct CollPair CollPair

typedef struct EdgeCollPair EdgeCollPair

typedef struct FaceCollPair FaceCollPair

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Enumeration Type Documentation

enum COLLISION_FLAGS

Enumerator:

COLLISION_IN_FUTURE

Definition at line 62 of file BKE_collision.h.

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Function Documentation

struct LinkNode* BLI_linklist_append_fast	(	struct LinkNode **	listp,
		void *	ptr
	)		[read]

BVHTree* bvhtree_build_from_mvert	(	struct MFace *	mfaces,
		unsigned int	numfaces,
		struct MVert *	x,
		unsigned int	numverts,
		float	epsilon
	)

Referenced by deformVerts().

void bvhtree_update_from_mvert	(	BVHTree *	bvhtree,
		struct MFace *	faces,
		int	numfaces,
		struct MVert *	x,
		struct MVert *	xnew,
		int	numverts,
		int	moving
	)

Referenced by collision_move_object(), and deformVerts().

void collision_move_object	(	struct CollisionModifierData *	collmd,
		float	step,
		float	prevstep
	)

Definition at line 77 of file collision.c.

References CollisionModifierData::bvhtree, bvhtree_update_from_mvert(), MVert::co, CollisionModifierData::current_v, CollisionModifierData::current_x, CollisionModifierData::current_xnew, i, CollisionModifierData::mfaces, CollisionModifierData::numfaces, CollisionModifierData::numverts, VECADDS, VECSUB, CollisionModifierData::x, and CollisionModifierData::xnew.

Referenced by add_collider_cache_object(), and cloth_bvh_objcollision().

void collisions_compute_barycentric	(	float	pv[3],
		float	p1[3],
		float	p2[3],
		float	p3[3],
		float *	w1,
		float *	w2,
		float *	w3
	)

void free_collider_cache

(

struct ListBase **

colliders

)

Definition at line 2257 of file collision.c.

References BLI_freelistN(), MEM_freeN(), and NULL.

Referenced by dynamics_step(), eff_calc_visibility(), and hair_velocity_smoothing().

struct ListBase* get_collider_cache	(	struct Scene *	scene,
		struct Object *	self,
		struct Group *	group
	)		[read]

Definition at line 2232 of file collision.c.

References add_collider_cache_object(), ListBase::first, Group::gobject, Base::lay, GroupObject::next, NULL, GroupObject::ob, Base::object, and SETLOOPER.

Referenced by dynamics_step(), eff_calc_visibility(), and hair_velocity_smoothing().

struct Object** get_collisionobjects	(	struct Scene *	scene,
		struct Object *	self,
		struct Group *	group,
		unsigned int *	numcollobj
	)		[read]

Definition at line 2168 of file collision.c.

References add_collision_object(), ListBase::first, Group::gobject, Base::lay, MEM_callocN(), GroupObject::next, GroupObject::ob, Base::object, and SETLOOPER.

Referenced by cloth_bvh_objcollision().

void interpolateOnTriangle	(	float	to[3],
		float	v1[3],
		float	v2[3],
		float	v3[3],
		double	w1,
		double	w2,
		double	w3
	)