SIM_mass_spring.h File Reference

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Enumerations
enum	eMassSpringSolverStatus { SIM_SOLVER_SUCCESS = (1 << 0) , SIM_SOLVER_NUMERICAL_ISSUE = (1 << 1) , SIM_SOLVER_NO_CONVERGENCE = (1 << 2) , SIM_SOLVER_INVALID_INPUT = (1 << 3) }

Functions
struct Implicit_Data *	SIM_mass_spring_solver_create (int numverts, int numsprings)
void	SIM_mass_spring_solver_free (struct Implicit_Data *id)
int	SIM_mass_spring_solver_numvert (struct Implicit_Data *id)
int	SIM_cloth_solver_init (struct Object *ob, struct ClothModifierData *clmd)
void	SIM_mass_spring_set_implicit_vertex_mass (struct Implicit_Data *data, int index, float mass)
void	SIM_cloth_solver_free (struct ClothModifierData *clmd)
int	SIM_cloth_solve (struct Depsgraph *depsgraph, struct Object *ob, float frame, struct ClothModifierData *clmd, struct ListBase *effectors)
void	SIM_cloth_solver_set_positions (struct ClothModifierData *clmd)
void	SIM_cloth_solver_set_volume (struct ClothModifierData *clmd)

Enumeration Type Documentation

eMassSpringSolverStatus

enum eMassSpringSolverStatus

Enumerator
SIM_SOLVER_SUCCESS
SIM_SOLVER_NUMERICAL_ISSUE
SIM_SOLVER_NO_CONVERGENCE
SIM_SOLVER_INVALID_INPUT

Definition at line 17 of file SIM_mass_spring.h.

Function Documentation

SIM_cloth_solve()

int SIM_cloth_solve	(	struct Depsgraph *	depsgraph,
		struct Object *	ob,
		float	frame,
		struct ClothModifierData *	clmd,
		struct ListBase *	effectors )

Definition at line 1254 of file SIM_mass_spring.cc.

References Cloth::average_acceleration, BKE_sim_debug_data_clear_category(), cloth_calc_average_acceleration(), cloth_calc_force(), cloth_clear_result(), cloth_continuum_step(), cloth_record_result(), cloth_setup_constraints(), CLOTH_SIMSETTINGS_FLAG_PRESSURE, cloth_solve_collisions(), CLOTH_VERT_FLAG_PINNED, ClothModifierData::clothObject, copy_v3_v3(), DEG_get_evaluated_scene(), depsgraph, ClothSimSettings::dt, ClothSimSettings::flags, ClothSimSettings::fluid_density, ClothModifierData::hairdata, i, Cloth::implicit, interp_v3_v3v3(), MEM_callocN(), mul_v3_fl(), Cloth::mvert_num, result, SIM_mass_spring_apply_result(), SIM_mass_spring_clear_forces(), SIM_mass_spring_get_motion_state(), SIM_mass_spring_set_position(), SIM_mass_spring_set_velocity(), SIM_mass_spring_solve_positions(), SIM_mass_spring_solve_velocities(), ClothModifierData::sim_parms, ClothModifierData::solver_result, step, sub_v3_v3v3(), ClothSimSettings::time_scale, ClothSimSettings::timescale, v, Cloth::verts, verts, ClothSimSettings::vgroup_mass, x, and zero_v3().

Referenced by do_step_cloth().

SIM_cloth_solver_free()

void SIM_cloth_solver_free

(

struct ClothModifierData *

clmd

)

Definition at line 207 of file SIM_mass_spring.cc.

References ClothModifierData::clothObject, Cloth::implicit, and SIM_mass_spring_solver_free().

Referenced by cloth_free_modifier(), and cloth_free_modifier_extern().

SIM_cloth_solver_init()

int SIM_cloth_solver_init	(	struct Object *	ob,
		struct ClothModifierData *	clmd )

Definition at line 180 of file SIM_mass_spring.cc.

References cloth_count_nondiag_blocks(), ClothModifierData::clothObject, i, Cloth::implicit, Cloth::mvert_num, SIM_mass_spring_set_implicit_vertex_mass(), SIM_mass_spring_set_motion_state(), SIM_mass_spring_solver_create(), Cloth::verts, verts, x, and ZERO.

Referenced by cloth_from_object().

SIM_cloth_solver_set_positions()

void SIM_cloth_solver_set_positions

(

struct ClothModifierData *

clmd

)

Definition at line 217 of file SIM_mass_spring.cc.

References ClothModifierData::clothObject, ClothModifierData::hairdata, i, I3, Cloth::implicit, Cloth::mvert_num, ClothHairData::rot, SIM_mass_spring_set_motion_state(), SIM_mass_spring_set_rest_transform(), v, Cloth::verts, verts, and x.

Referenced by cloth_from_object(), clothModifier_do(), and do_init_cloth().

SIM_cloth_solver_set_volume()

void SIM_cloth_solver_set_volume

(

struct ClothModifierData *

clmd

)

Definition at line 238 of file SIM_mass_spring.cc.

References cloth_calc_rest_volume(), ClothModifierData::clothObject, and Cloth::initial_mesh_volume.

Referenced by do_init_cloth().

SIM_mass_spring_set_implicit_vertex_mass()

void SIM_mass_spring_set_implicit_vertex_mass	(	struct Implicit_Data *	data,
		int	index,
		float	mass )

Definition at line 202 of file SIM_mass_spring.cc.

References data, and SIM_mass_spring_set_vertex_mass().

Referenced by do_step_cloth(), and SIM_cloth_solver_init().

SIM_mass_spring_solver_create()

struct Implicit_Data * SIM_mass_spring_solver_create	(	int	numverts,
		int	numsprings )

Definition at line 657 of file implicit_blender.cc.

References Implicit_Data::bigI, create_bfmatrix(), create_lfvector(), I, initdiag_bfmatrix(), and MEM_callocN().

Referenced by SIM_cloth_solver_init().

SIM_mass_spring_solver_free()

void SIM_mass_spring_solver_free

(

struct Implicit_Data *

id

)

Definition at line 685 of file implicit_blender.cc.

References Implicit_Data::A, Implicit_Data::B, Implicit_Data::bigI, del_bfmatrix(), del_lfvector(), Implicit_Data::dFdV, Implicit_Data::dFdX, Implicit_Data::dV, Implicit_Data::F, Implicit_Data::M, MEM_freeN(), Implicit_Data::P, Implicit_Data::Pinv, Implicit_Data::S, Implicit_Data::tfm, Implicit_Data::V, Implicit_Data::Vnew, Implicit_Data::X, Implicit_Data::Xnew, and Implicit_Data::z.

Referenced by SIM_cloth_solver_free().

SIM_mass_spring_solver_numvert()

int SIM_mass_spring_solver_numvert

(

struct Implicit_Data *

id

)

References data, and depsgraph.