BKE_subdiv_eval.h File Reference

#include "BLI_sys_types.h"

Go to the source code of this file.

Functions
bool	BKE_subdiv_eval_begin (struct Subdiv *subdiv)
bool	BKE_subdiv_eval_begin_from_mesh (struct Subdiv *subdiv, const struct Mesh *mesh, const float(*coarse_vertex_cos)[3])
bool	BKE_subdiv_eval_refine_from_mesh (struct Subdiv *subdiv, const struct Mesh *mesh, const float(*coarse_vertex_cos)[3])
void	BKE_subdiv_eval_init_displacement (struct Subdiv *subdiv)
void	BKE_subdiv_eval_limit_point (struct Subdiv *subdiv, const int ptex_face_index, const float u, const float v, float r_P[3])
void	BKE_subdiv_eval_limit_point_and_derivatives (struct Subdiv *subdiv, const int ptex_face_index, const float u, const float v, float r_P[3], float r_dPdu[3], float r_dPdv[3])
void	BKE_subdiv_eval_limit_point_and_normal (struct Subdiv *subdiv, const int ptex_face_index, const float u, const float v, float r_P[3], float r_N[3])
void	BKE_subdiv_eval_limit_point_and_short_normal (struct Subdiv *subdiv, const int ptex_face_index, const float u, const float v, float r_P[3], short r_N[3])
void	BKE_subdiv_eval_face_varying (struct Subdiv *subdiv, const int face_varying_channel, const int ptex_face_index, const float u, const float v, float r_face_varying[2])
void	BKE_subdiv_eval_displacement (struct Subdiv *subdiv, const int ptex_face_index, const float u, const float v, const float dPdu[3], const float dPdv[3], float r_D[3])
void	BKE_subdiv_eval_final_point (struct Subdiv *subdiv, const int ptex_face_index, const float u, const float v, float r_P[3])
void	BKE_subdiv_eval_limit_patch_resolution_point (struct Subdiv *subdiv, const int ptex_face_index, const int resolution, void *buffer, const int offset, const int stride)
void	BKE_subdiv_eval_limit_patch_resolution_point_and_derivatives (struct Subdiv *subdiv, const int ptex_face_index, const int resolution, void *point_buffer, const int point_offset, const int point_stride, void *du_buffer, const int du_offset, const int du_stride, void *dv_buffer, const int dv_offset, const int dv_stride)
void	BKE_subdiv_eval_limit_patch_resolution_point_and_normal (struct Subdiv *subdiv, const int ptex_face_index, const int resolution, void *point_buffer, const int point_offset, const int point_stride, void *normal_buffer, const int normal_offset, const int normal_stride)
void	BKE_subdiv_eval_limit_patch_resolution_point_and_short_normal (struct Subdiv *subdiv, const int ptex_face_index, const int resolution, void *point_buffer, const int point_offset, const int point_stride, void *normal_buffer, const int normal_offset, const int normal_stride)

Function Documentation

BKE_subdiv_eval_begin()

bool BKE_subdiv_eval_begin

(

struct Subdiv *

subdiv

)

Definition at line 41 of file subdiv_eval.c.

References BKE_subdiv_eval_init_displacement(), BKE_subdiv_stats_begin(), BKE_subdiv_stats_end(), BKE_subdiv_stats_reset(), Subdiv::evaluator, NULL, openSubdiv_createEvaluatorFromTopologyRefiner(), Subdiv::stats, SUBDIV_STATS_EVALUATOR_CREATE, and Subdiv::topology_refiner.

Referenced by BKE_subdiv_eval_begin_from_mesh(), and reshape_subdiv_create().

BKE_subdiv_eval_begin_from_mesh()

bool BKE_subdiv_eval_begin_from_mesh	(	struct Subdiv *	subdiv,
		const struct Mesh *	mesh,
		const float(*)	coarse_vertex_cos[3]
	)

Referenced by BKE_subdiv_deform_coarse_vertices(), BKE_subdiv_to_ccg_mesh(), BKE_subdiv_to_mesh(), multires_reshape_create_subdiv(), and subdiv_for_simple_to_catmull_clark().

BKE_subdiv_eval_displacement()

void BKE_subdiv_eval_displacement	(	struct Subdiv *	subdiv,
		const int	ptex_face_index,
		const float	u,
		const float	v,
		const float	dPdu[3],
		const float	dPdv[3],
		float	r_D[3]
	)

Definition at line 247 of file subdiv_eval.c.

References Subdiv::displacement_evaluator, SubdivDisplacement::eval_displacement, NULL, v, and zero_v3().

Referenced by BKE_subdiv_eval_final_point(), subdiv_accumulate_vertex_displacement(), and subdiv_accumulate_vertex_normal_and_displacement().

BKE_subdiv_eval_face_varying()

void BKE_subdiv_eval_face_varying	(	struct Subdiv *	subdiv,
		const int	face_varying_channel,
		const int	ptex_face_index,
		const float	u,
		const float	v,
		float	r_face_varying[2]
	)

Definition at line 236 of file subdiv_eval.c.

References OpenSubdiv_Evaluator::evaluateFaceVarying, Subdiv::evaluator, and v.

Referenced by subdiv_eval_uv_layer().

BKE_subdiv_eval_final_point()

void BKE_subdiv_eval_final_point	(	struct Subdiv *	subdiv,
		const int	ptex_face_index,
		const float	u,
		const float	v,
		float	r_P[3]
	)

Definition at line 263 of file subdiv_eval.c.

References add_v3_v3(), BKE_subdiv_eval_displacement(), BKE_subdiv_eval_limit_point(), BKE_subdiv_eval_limit_point_and_derivatives(), D(), Subdiv::displacement_evaluator, and v.

Referenced by eval_final_point_and_vertex_normal(), and subdiv_ccg_eval_grid_element_limit().

BKE_subdiv_eval_init_displacement()

void BKE_subdiv_eval_init_displacement

(

struct Subdiv *

subdiv

)

Definition at line 158 of file subdiv_eval.c.

References Subdiv::displacement_evaluator, SubdivDisplacement::initialize, and NULL.

Referenced by BKE_subdiv_eval_begin().

BKE_subdiv_eval_limit_patch_resolution_point()

void BKE_subdiv_eval_limit_patch_resolution_point	(	struct Subdiv *	subdiv,
		const int	ptex_face_index,
		const int	resolution,
		void *	buffer,
		const int	offset,
		const int	stride
	)

Definition at line 297 of file subdiv_eval.c.

References BKE_subdiv_eval_limit_point(), buffer, buffer_apply_offset(), float(), stride, v, x, and y.

BKE_subdiv_eval_limit_patch_resolution_point_and_derivatives()

void BKE_subdiv_eval_limit_patch_resolution_point_and_derivatives	(	struct Subdiv *	subdiv,
		const int	ptex_face_index,
		const int	resolution,
		void *	point_buffer,
		const int	point_offset,
		const int	point_stride,
		void *	du_buffer,
		const int	du_offset,
		const int	du_stride,
		void *	dv_buffer,
		const int	dv_offset,
		const int	dv_stride
	)

Definition at line 316 of file subdiv_eval.c.

References BKE_subdiv_eval_limit_point_and_derivatives(), buffer_apply_offset(), float(), v, x, and y.

BKE_subdiv_eval_limit_patch_resolution_point_and_normal()

void BKE_subdiv_eval_limit_patch_resolution_point_and_normal	(	struct Subdiv *	subdiv,
		const int	ptex_face_index,
		const int	resolution,
		void *	point_buffer,
		const int	point_offset,
		const int	point_stride,
		void *	normal_buffer,
		const int	normal_offset,
		const int	normal_stride
	)

Definition at line 346 of file subdiv_eval.c.

References BKE_subdiv_eval_limit_point_and_normal(), buffer_apply_offset(), buffer_write_float_value(), float(), normal, v, x, and y.

BKE_subdiv_eval_limit_patch_resolution_point_and_short_normal()

void BKE_subdiv_eval_limit_patch_resolution_point_and_short_normal	(	struct Subdiv *	subdiv,
		const int	ptex_face_index,
		const int	resolution,
		void *	point_buffer,
		const int	point_offset,
		const int	point_stride,
		void *	normal_buffer,
		const int	normal_offset,
		const int	normal_stride
	)

Definition at line 372 of file subdiv_eval.c.

References BKE_subdiv_eval_limit_point_and_short_normal(), buffer_apply_offset(), buffer_write_short_value(), float(), normal, v, x, and y.

BKE_subdiv_eval_limit_point()

void BKE_subdiv_eval_limit_point	(	struct Subdiv *	subdiv,
		const int	ptex_face_index,
		const float	u,
		const float	v,
		float	r_P[3]
	)

Definition at line 171 of file subdiv_eval.c.

References BKE_subdiv_eval_limit_point_and_derivatives(), NULL, and v.

Referenced by BKE_subdiv_ccg_eval_limit_point(), BKE_subdiv_eval_final_point(), BKE_subdiv_eval_limit_patch_resolution_point(), evaluate_higher_grid_positions_callback(), evaluate_vertex_and_apply_displacement_copy(), evaluate_vertex_and_apply_displacement_interpolate(), subdiv_ccg_eval_grid_element_limit(), and subdiv_mesh_vertex_corner().

BKE_subdiv_eval_limit_point_and_derivatives()

void BKE_subdiv_eval_limit_point_and_derivatives	(	struct Subdiv *	subdiv,
		const int	ptex_face_index,
		const float	u,
		const float	v,
		float	r_P[3],
		float	r_dPdu[3],
		float	r_dPdv[3]
	)

Definition at line 177 of file subdiv_eval.c.

References equals_v3v3(), OpenSubdiv_Evaluator::evaluateLimit, Subdiv::evaluator, is_zero_v3(), NULL, and v.

Referenced by average_construct_tangent_matrix(), BKE_subdiv_eval_final_point(), BKE_subdiv_eval_limit_patch_resolution_point_and_derivatives(), BKE_subdiv_eval_limit_point(), BKE_subdiv_eval_limit_point_and_normal(), multires_reshape_evaluate_limit_at_grid(), reshape_subdiv_evaluate_limit_at_grid(), subdiv_accumulate_vertex_displacement(), and subdiv_accumulate_vertex_normal_and_displacement().

BKE_subdiv_eval_limit_point_and_normal()

void BKE_subdiv_eval_limit_point_and_normal	(	struct Subdiv *	subdiv,
		const int	ptex_face_index,
		const float	u,
		const float	v,
		float	r_P[3],
		float	r_N[3]
	)

Definition at line 211 of file subdiv_eval.c.

References BKE_subdiv_eval_limit_point_and_derivatives(), cross_v3_v3v3(), normalize_v3(), and v.

Referenced by BKE_subdiv_eval_limit_patch_resolution_point_and_normal(), BKE_subdiv_eval_limit_point_and_short_normal(), and subdiv_ccg_eval_grid_element_limit().

BKE_subdiv_eval_limit_point_and_short_normal()

void BKE_subdiv_eval_limit_point_and_short_normal	(	struct Subdiv *	subdiv,
		const int	ptex_face_index,
		const float	u,
		const float	v,
		float	r_P[3],
		short	r_N[3]
	)

Definition at line 224 of file subdiv_eval.c.

References BKE_subdiv_eval_limit_point_and_normal(), normal_float_to_short_v3(), and v.

Referenced by BKE_subdiv_eval_limit_patch_resolution_point_and_short_normal(), and eval_final_point_and_vertex_normal().

BKE_subdiv_eval_refine_from_mesh()

bool BKE_subdiv_eval_refine_from_mesh	(	struct Subdiv *	subdiv,
		const struct Mesh *	mesh,
		const float(*)	coarse_vertex_cos[3]
	)

Referenced by multires_reshape_apply_base_refine_from_base(), multires_reshape_apply_base_refine_from_deform(), and sculpt_undo_refine_subdiv().