transform_snap_object.hh File Reference

#include "BLI_map.hh"
#include "BLI_math_geom.h"

Go to the source code of this file.

Classes
struct	SnapObjectContext
struct	SnapObjectContext::SnapCache
struct	RayCastAll_Data
class	SnapData

Macros
#define	MAX_CLIPPLANE_LEN   6
#define	SNAP_TO_EDGE_ELEMENTS

Functions
void	raycast_all_cb (void *userdata, int index, const BVHTreeRay *ray, BVHTreeRayHit *hit)
bool	raycast_tri_backface_culling_test (const float dir[3], const float v0[3], const float v1[3], const float v2[3], float no[3])
void	cb_snap_vert (void *userdata, int index, const DistProjectedAABBPrecalc *precalc, const float(*clip_plane)[4], const int clip_plane_len, BVHTreeNearest *nearest)
void	cb_snap_edge (void *userdata, int index, const DistProjectedAABBPrecalc *precalc, const float(*clip_plane)[4], const int clip_plane_len, BVHTreeNearest *nearest)
bool	nearest_world_tree (SnapObjectContext *sctx, BVHTree *tree, BVHTree_NearestPointCallback nearest_cb, const blender::float4x4 &obmat, void *treedata, BVHTreeNearest *r_nearest)
eSnapMode	snap_object_center (SnapObjectContext *sctx, const Object *ob_eval, const blender::float4x4 &obmat, eSnapMode snap_to_flag)
eSnapMode	snapArmature (SnapObjectContext *sctx, const Object *ob_eval, const blender::float4x4 &obmat, bool is_object_active)
eSnapMode	snapCamera (SnapObjectContext *sctx, const Object *object, const blender::float4x4 &obmat, eSnapMode snap_to_flag)
eSnapMode	snapCurve (SnapObjectContext *sctx, const Object *ob_eval, const blender::float4x4 &obmat)
eSnapMode	snap_object_editmesh (SnapObjectContext *sctx, const Object *ob_eval, const ID *id, const blender::float4x4 &obmat, eSnapMode snap_to_flag, bool use_hide)
eSnapMode	snap_object_mesh (SnapObjectContext *sctx, const Object *ob_eval, const ID *id, const blender::float4x4 &obmat, eSnapMode snap_to_flag, bool skip_hidden, bool is_editmesh=false)
eSnapMode	snap_polygon_mesh (SnapObjectContext *sctx, const Object *ob_eval, const ID *id, const blender::float4x4 &obmat, eSnapMode snap_to_flag, int face_index)
eSnapMode	snap_edge_points_mesh (SnapObjectContext *sctx, const Object *ob_eval, const ID *id, const blender::float4x4 &obmat, float dist_px_sq_orig, int edge_index)

Macro Definition Documentation

MAX_CLIPPLANE_LEN

#define MAX_CLIPPLANE_LEN   6

Definition at line 14 of file transform_snap_object.hh.

SNAP_TO_EDGE_ELEMENTS

#define SNAP_TO_EDGE_ELEMENTS

Value:

  (SCE_SNAP_TO_EDGE | SCE_SNAP_TO_EDGE_ENDPOINT | SCE_SNAP_TO_EDGE_MIDPOINT | \
   SCE_SNAP_TO_EDGE_PERPENDICULAR)

Definition at line 16 of file transform_snap_object.hh.

Referenced by ED_transform_snap_object_project_view3d_ex(), editmesh_snap_mode_supported(), mesh_snap_mode_supported(), snap_object_mesh(), and snapMesh().

Function Documentation

cb_snap_edge()

void cb_snap_edge	(	void *	userdata,
		int	index,
		const DistProjectedAABBPrecalc *	precalc,
		const float(*)	clip_plane[4],
		const int	clip_plane_len,
		BVHTreeNearest *	nearest )

Definition at line 802 of file transform_snap_object.cc.

References SnapData::get_edge_verts_index(), sub_v3_v3v3(), and test_projected_edge_dist().

Referenced by cb_snap_tri_edges(), snap_polygon_mesh(), and snapMesh().

cb_snap_vert()

void cb_snap_vert	(	void *	userdata,
		int	index,
		const DistProjectedAABBPrecalc *	precalc,
		const float(*)	clip_plane[4],
		const int	clip_plane_len,
		BVHTreeNearest *	nearest )

Definition at line 784 of file transform_snap_object.cc.

References SnapData::get_vert_co(), and test_projected_vert_dist().

Referenced by cb_snap_edge_verts(), cb_snap_tri_verts(), snap_polygon_mesh(), and snapMesh().

nearest_world_tree()

bool nearest_world_tree	(	SnapObjectContext *	sctx,
		BVHTree *	tree,
		BVHTree_NearestPointCallback	nearest_cb,
		const blender::float4x4 &	obmat,
		void *	treedata,
		BVHTreeNearest *	r_nearest )

Definition at line 667 of file transform_snap_object.cc.

References SnapObjectContext::curr_co, BVHTreeNearest::dist_sq, SnapObjectParams::face_nearest_steps, SnapObjectContext::init_co, blender::math::invert(), SnapObjectParams::keep_on_same_target, blender::math::length_squared(), max_ff(), nearest_world_tree_co(), SnapObjectContext::params, SnapObjectContext::runtime, blender::math::transform_direction(), blender::math::transform_point(), and tree.

Referenced by nearest_world_mesh().

raycast_all_cb()

void raycast_all_cb	(	void *	userdata,
		int	index,
		const BVHTreeRay *	ray,
		BVHTreeRayHit *	hit )

Definition at line 548 of file transform_snap_object.cc.

References BLI_addtail(), hit_depth_create(), mul_v3_m4v3(), and RayCastAll_Data::raycast_callback.

Referenced by raycastMesh().

raycast_tri_backface_culling_test()

bool raycast_tri_backface_culling_test	(	const float	dir[3],
		const float	v0[3],
		const float	v1[3],
		const float	v2[3],
		float	no[3] )

Definition at line 566 of file transform_snap_object.cc.

References cross_tri_v3(), dot_v3v3(), and v2.

Referenced by cb_snap_tri_edges(), cb_snap_tri_verts(), and mesh_corner_tris_raycast_backface_culling_cb().

snap_edge_points_mesh()

eSnapMode snap_edge_points_mesh	(	SnapObjectContext *	sctx,
		const Object *	ob_eval,
		const ID *	id,
		const blender::float4x4 &	obmat,
		float	dist_px_sq_orig,
		int	edge_index )

Definition at line 418 of file transform_snap_object_mesh.cc.

References BVHTreeNearest::index, SnapData::nearest_point, SnapData::register_result(), and SnapData::snap_edge_points_impl().

Referenced by snap_edge_points().

snap_object_center()

eSnapMode snap_object_center	(	SnapObjectContext *	sctx,
		const Object *	ob_eval,
		const blender::float4x4 &	obmat,
		eSnapMode	snap_to_flag )

Definition at line 852 of file transform_snap_object.cc.

References SnapData::clip_planes_enable(), Object::data, OB_DUPLI, SnapData::register_result(), SCE_SNAP_TO_NONE, SCE_SNAP_TO_POINT, SnapData::snap_point(), and Object::transflag.

Referenced by snap_obj_fn(), and snapCamera().

snap_object_editmesh()

eSnapMode snap_object_editmesh	(	SnapObjectContext *	sctx,
		const Object *	ob_eval,
		const ID *	id,
		const blender::float4x4 &	obmat,
		eSnapMode	snap_to_flag,
		bool	use_hide )

Definition at line 239 of file transform_snap_object_editmesh.cc.

References editmesh_snapdata_init(), Mesh::id, SnapCache_EditMesh::mesh, SCE_SNAP_TO_NONE, and snap_object_mesh().

Referenced by nearest_world_object_fn(), raycast_obj_fn(), and snap_obj_fn().

snap_object_mesh()

eSnapMode snap_object_mesh	(	SnapObjectContext *	sctx,
		const Object *	ob_eval,
		const ID *	id,
		const blender::float4x4 &	obmat,
		eSnapMode	snap_to_flag,
		bool	skip_hidden,
		bool	is_editmesh = false )

Definition at line 606 of file transform_snap_object_mesh.cc.

References nearest_world_mesh(), SnapObjectContext::object_index, raycastMesh(), SnapObjectContext::runtime, SCE_SNAP_INDIVIDUAL_NEAREST, SCE_SNAP_TO_FACE, SCE_SNAP_TO_NONE, SCE_SNAP_TO_POINT, SNAP_TO_EDGE_ELEMENTS, and snapMesh().

Referenced by nearest_world_object_fn(), raycast_obj_fn(), snap_obj_fn(), and snap_object_editmesh().

snap_polygon_mesh()

eSnapMode snap_polygon_mesh	(	SnapObjectContext *	sctx,
		const Object *	ob_eval,
		const ID *	id,
		const blender::float4x4 &	obmat,
		eSnapMode	snap_to_flag,
		int	face_index )

Definition at line 358 of file transform_snap_object_mesh.cc.

References BLI_assert, cb_snap_edge(), cb_snap_vert(), SnapData::clip_planes, SnapData::clip_planes_enable(), SnapData_Mesh::corner_edges, SnapData_Mesh::corner_verts, SnapObjectContext::dist_px_sq, SnapData_Mesh::edges, BVHTreeNearest::index, SnapData::nearest_point, SnapData::nearest_precalc, SnapData::register_result(), SnapObjectContext::ret, SCE_SNAP_TO_EDGE, SCE_SNAP_TO_EDGE_ENDPOINT, SCE_SNAP_TO_EDGE_MIDPOINT, SCE_SNAP_TO_EDGE_PERPENDICULAR, and SCE_SNAP_TO_NONE.

Referenced by snap_polygon().

snapArmature()

eSnapMode snapArmature	(	SnapObjectContext *	sctx,
		const Object *	ob_eval,
		const blender::float4x4 &	obmat,
		bool	is_object_active )

Referenced by snap_obj_fn().

snapCamera()

eSnapMode snapCamera	(	SnapObjectContext *	sctx,
		const Object *	object,
		const blender::float4x4 &	obmat,
		eSnapMode	snap_to_flag )

Definition at line 21 of file transform_snap_object_camera.cc.

References BKE_object_movieclip_get(), BKE_tracking_camera_get_reconstructed_interpolate(), BKE_tracking_get_camera_object_matrix(), SnapData::clip_planes_enable(), blender::math::invert(), LISTBASE_FOREACH, OB_DUPLI, blender::MatBase< T, NumCol, NumRow, Alignment >::ptr(), SnapData::register_result(), SnapObjectContext::runtime, SCE_SNAP_TO_NONE, SCE_SNAP_TO_POINT, SnapObjectContext::scene, snap_object_center(), SnapData::snap_point(), SnapObjectContext::snap_to_flag, TRACK_HAS_BUNDLE, TRACKING_OBJECT_CAMERA, and blender::math::transform_point().

Referenced by snap_obj_fn().

snapCurve()

eSnapMode snapCurve	(	SnapObjectContext *	sctx,
		const Object *	ob_eval,
		const blender::float4x4 &	obmat )

Referenced by snap_obj_fn().