uvedit_smart_stitch.c File Reference

#include <math.h>
#include <stdlib.h>
#include <string.h>
#include "MEM_guardedalloc.h"
#include "DNA_meshdata_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "DNA_windowmanager_types.h"
#include "BLI_ghash.h"
#include "BLI_math.h"
#include "BLI_math_vector.h"
#include "BLI_string.h"
#include "BLI_utildefines.h"
#include "BLT_translation.h"
#include "BKE_context.h"
#include "BKE_customdata.h"
#include "BKE_editmesh.h"
#include "BKE_layer.h"
#include "BKE_mesh_mapping.h"
#include "BKE_report.h"
#include "DEG_depsgraph.h"
#include "UI_interface.h"
#include "ED_mesh.h"
#include "ED_screen.h"
#include "ED_space_api.h"
#include "ED_uvedit.h"
#include "GPU_batch.h"
#include "GPU_state.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "RNA_prototypes.h"
#include "WM_api.h"
#include "WM_types.h"
#include "UI_resources.h"
#include "UI_view2d.h"
#include "uvedit_intern.h"

Go to the source code of this file.

Classes
struct	StitchPreviewer
struct	IslandStitchData
struct	UVVertAverage
struct	UvEdge
struct	StitchState
struct	StitchStateContainer
struct	PreviewPosition
struct	UvElementID
struct	StitchStateInit

Macros
#define	STITCH_SELECTED   1
#define	STITCH_STITCHABLE   2
#define	STITCH_PROCESSED   4
#define	STITCH_BOUNDARY   8
#define	STITCH_STITCHABLE_CANDIDATE   16
#define	STITCH_NO_PREVIEW   -1

Typedefs
typedef struct StitchPreviewer	StitchPreviewer
typedef struct IslandStitchData	IslandStitchData
typedef struct UVVertAverage	UVVertAverage
typedef struct UvEdge	UvEdge
typedef struct StitchState	StitchState
typedef struct StitchStateContainer	StitchStateContainer
typedef struct PreviewPosition	PreviewPosition
typedef struct UvElementID	UvElementID
typedef struct StitchStateInit	StitchStateInit

Enumerations
enum	StitchModes { STITCH_VERT , STITCH_EDGE }

Functions
static StitchPreviewer *	stitch_preview_init (void)
static void	stitch_preview_delete (StitchPreviewer *stitch_preview)
static void	stitch_update_header (StitchStateContainer *ssc, bContext *C)
static int	getNumOfIslandUvs (UvElementMap *elementMap, int island)
static void	stitch_uv_rotate (const float mat[2][2], const float medianPoint[2], float uv[2], float aspect)
static bool	stitch_check_uvs_stitchable (UvElement *element, UvElement *element_iter, StitchStateContainer *ssc, StitchState *state)
static bool	stitch_check_edges_stitchable (UvEdge *edge, UvEdge *edge_iter, StitchStateContainer *ssc, StitchState *state)
static bool	stitch_check_uvs_state_stitchable (UvElement *element, UvElement *element_iter, StitchStateContainer *ssc, StitchState *state)
static bool	stitch_check_edges_state_stitchable (UvEdge *edge, UvEdge *edge_iter, StitchStateContainer *ssc, StitchState *state)
static void	stitch_calculate_island_snapping (StitchState *state, PreviewPosition *preview_position, StitchPreviewer *preview, IslandStitchData *island_stitch_data, int final)
static void	stitch_island_calculate_edge_rotation (UvEdge *edge, StitchStateContainer *ssc, StitchState *state, UVVertAverage *uv_average, const uint *uvfinal_map, IslandStitchData *island_stitch_data)
static void	stitch_island_calculate_vert_rotation (UvElement *element, StitchStateContainer *ssc, StitchState *state, IslandStitchData *island_stitch_data)
static void	state_delete (StitchState *state)
static void	state_delete_all (StitchStateContainer *ssc)
static void	stitch_uv_edge_generate_linked_edges (GHash *edge_hash, StitchState *state)
static void	determine_uv_stitchability (UvElement *element, StitchStateContainer *ssc, StitchState *state, IslandStitchData *island_stitch_data)
static void	determine_uv_edge_stitchability (UvEdge *edge, StitchStateContainer *ssc, StitchState *state, IslandStitchData *island_stitch_data)
static void	stitch_set_face_preview_buffer_position (BMFace *efa, StitchPreviewer *preview, PreviewPosition *preview_position)
static void	stitch_setup_face_preview_for_uv_group (UvElement *element, StitchStateContainer *ssc, StitchState *state, IslandStitchData *island_stitch_data, PreviewPosition *preview_position)
static void	stitch_validate_uv_stitchability (UvElement *element, StitchStateContainer *ssc, StitchState *state, IslandStitchData *island_stitch_data, PreviewPosition *preview_position)
static void	stitch_validate_edge_stitchability (UvEdge *edge, StitchStateContainer *ssc, StitchState *state, IslandStitchData *island_stitch_data, PreviewPosition *preview_position)
static void	stitch_propagate_uv_final_position (Scene *scene, UvElement *element, int index, PreviewPosition *preview_position, UVVertAverage *final_position, StitchStateContainer *ssc, StitchState *state, const bool final)
static int	stitch_process_data (StitchStateContainer *ssc, StitchState *state, Scene *scene, int final)
static int	stitch_process_data_all (StitchStateContainer *ssc, Scene *scene, int final)
static uint	uv_edge_hash (const void *key)
static bool	uv_edge_compare (const void *a, const void *b)
static void	stitch_select_edge (UvEdge *edge, StitchState *state, int always_select)
static void	stitch_select_uv (UvElement *element, StitchState *state, int always_select)
static void	stitch_set_selection_mode (StitchState *state, const char from_stitch_mode)
static void	stitch_switch_selection_mode_all (StitchStateContainer *ssc)
static void	stitch_calculate_edge_normal (BMEditMesh *em, UvEdge *edge, float *normal, float aspect)
static void	stitch_draw_vbo (GPUVertBuf *vbo, GPUPrimType prim_type, const float col[4])
static void	stitch_draw (const bContext *UNUSED(C), ARegion *UNUSED(region), void *arg)
static UvEdge *	uv_edge_get (BMLoop *l, StitchState *state)
static StitchState *	stitch_init (bContext *C, wmOperator *op, StitchStateContainer *ssc, Object *obedit, StitchStateInit *state_init)
static bool	goto_next_island (StitchStateContainer *ssc)
static int	stitch_init_all (bContext *C, wmOperator *op)
static int	stitch_invoke (bContext *C, wmOperator *op, const wmEvent *UNUSED(event))
static void	stitch_exit (bContext *C, wmOperator *op, int finished)
static void	stitch_cancel (bContext *C, wmOperator *op)
static int	stitch_exec (bContext *C, wmOperator *op)
static StitchState *	stitch_select (bContext *C, Scene *scene, const wmEvent *event, StitchStateContainer *ssc)
static int	stitch_modal (bContext *C, wmOperator *op, const wmEvent *event)
void	UV_OT_stitch (wmOperatorType *ot)

Macro Definition Documentation

STITCH_BOUNDARY

#define STITCH_BOUNDARY   8

Definition at line 206 of file uvedit_smart_stitch.c.

STITCH_NO_PREVIEW

#define STITCH_NO_PREVIEW   -1

Definition at line 209 of file uvedit_smart_stitch.c.

STITCH_PROCESSED

#define STITCH_PROCESSED   4

Definition at line 205 of file uvedit_smart_stitch.c.

STITCH_SELECTED

#define STITCH_SELECTED   1

Definition at line 203 of file uvedit_smart_stitch.c.

STITCH_STITCHABLE

#define STITCH_STITCHABLE   2

Definition at line 204 of file uvedit_smart_stitch.c.

STITCH_STITCHABLE_CANDIDATE

#define STITCH_STITCHABLE_CANDIDATE   16

Definition at line 207 of file uvedit_smart_stitch.c.

Typedef Documentation

IslandStitchData

typedef struct IslandStitchData IslandStitchData

This is a straightforward implementation, count the UVs in the island that will move and take the mean displacement/rotation and apply it to all elements of the island except from the stitchable.

PreviewPosition

typedef struct PreviewPosition PreviewPosition

StitchPreviewer

typedef struct StitchPreviewer StitchPreviewer

StitchState

typedef struct StitchState StitchState

StitchStateContainer

typedef struct StitchStateContainer StitchStateContainer

StitchStateInit

typedef struct StitchStateInit StitchStateInit

StitchState initialization.

UvEdge

typedef struct UvEdge UvEdge

UvElementID

typedef struct UvElementID UvElementID

UvElement identification.

UVVertAverage

typedef struct UVVertAverage UVVertAverage

Enumeration Type Documentation

StitchModes

enum StitchModes

Enumerator
STITCH_VERT
STITCH_EDGE

Definition at line 211 of file uvedit_smart_stitch.c.

Function Documentation

determine_uv_edge_stitchability()

static void determine_uv_edge_stitchability ( UvEdge *  edge, StitchStateContainer *  ssc, StitchState *  state, IslandStitchData *  island_stitch_data  )

static

Definition at line 789 of file uvedit_smart_stitch.c.

References UvEdge::element, UvElement::island, UvEdge::next, state, stitch_check_edges_stitchable(), STITCH_STITCHABLE_CANDIDATE, and IslandStitchData::stitchableCandidate.

Referenced by stitch_process_data().

determine_uv_stitchability()

static void determine_uv_stitchability ( UvElement *  element, StitchStateContainer *  ssc, StitchState *  state, IslandStitchData *  island_stitch_data  )

static

Definition at line 764 of file uvedit_smart_stitch.c.

References BM_elem_index_get, element, UvElement::island, l, UvElement::next, UvElement::separate, state, stitch_check_uvs_stitchable(), STITCH_STITCHABLE_CANDIDATE, IslandStitchData::stitchableCandidate, and BMLoop::v.

Referenced by stitch_process_data().

getNumOfIslandUvs()

static int getNumOfIslandUvs ( UvElementMap *  elementMap, int  island  )

static

Definition at line 292 of file uvedit_smart_stitch.c.

References UvElementMap::islandIndices, UvElementMap::totalIslands, and UvElementMap::totalUVs.

Referenced by stitch_calculate_island_snapping(), and stitch_process_data().

goto_next_island()

static bool goto_next_island ( StitchStateContainer *  ssc )

static

Definition at line 2198 of file uvedit_smart_stitch.c.

References StitchStateContainer::active_object_index, StitchState::element_map, StitchState::island_is_stitchable, StitchStateContainer::objects_len, StitchStateContainer::states, StitchStateContainer::static_island, and UvElementMap::totalIslands.

Referenced by stitch_init_all(), and stitch_modal().

state_delete()

static void state_delete ( StitchState *  state )

static

Definition at line 631 of file uvedit_smart_stitch.c.

References BLI_ghash_free(), BM_uv_element_map_free(), MEM_freeN, NULL, state, and stitch_preview_delete().

Referenced by state_delete_all(), and stitch_init().

state_delete_all()

static void state_delete_all ( StitchStateContainer *  ssc )

static

Definition at line 668 of file uvedit_smart_stitch.c.

References MEM_freeN, StitchStateContainer::objects, StitchStateContainer::objects_len, state_delete(), and StitchStateContainer::states.

Referenced by stitch_exit(), and stitch_init_all().

stitch_calculate_edge_normal()

static void stitch_calculate_edge_normal ( BMEditMesh *  em, UvEdge *  edge, float *  normal, float  aspect  )

static

Definition at line 1691 of file uvedit_smart_stitch.c.

References BMEditMesh::bm, CD_MLOOPUV, CustomData_bmesh_get(), BMHeader::data, BMLoop::head, BMesh::ldata, BMLoop::next, normal, normalize_v2(), sub_v2_v2v2(), and MLoopUV::uv.

Referenced by stitch_init().

stitch_calculate_island_snapping()

static void stitch_calculate_island_snapping ( StitchState *  state, PreviewPosition *  preview_position, StitchPreviewer *  preview, IslandStitchData *  island_stitch_data, int  final  )

static

Definition at line 417 of file uvedit_smart_stitch.c.

References add_v2_v2(), angle_to_mat2(), bm, BM_elem_index_get, CD_MLOOPUV, CustomData_bmesh_get(), BMHeader::data, PreviewPosition::data_position, element, float(), getNumOfIslandUvs(), BMLoop::head, l, BMesh::ldata, M_PI, M_PI_2, IslandStitchData::medianPoint, IslandStitchData::num_rot_elements, IslandStitchData::num_rot_elements_neg, IslandStitchData::numOfElements, usdtokens::preview(), IslandStitchData::rotation, IslandStitchData::rotation_neg, state, STITCH_PROCESSED, STITCH_SELECTED, stitch_uv_rotate(), IslandStitchData::translation, and MLoopUV::uv.

Referenced by stitch_process_data().

stitch_cancel()

static void stitch_cancel ( bContext *  C, wmOperator *  op  )

static

Definition at line 2500 of file uvedit_smart_stitch.c.

References C, and stitch_exit().

Referenced by stitch_exec(), stitch_modal(), and UV_OT_stitch().

stitch_check_edges_state_stitchable()

static bool stitch_check_edges_state_stitchable ( UvEdge *  edge, UvEdge *  edge_iter, StitchStateContainer *  ssc, StitchState *  state  )

static

Definition at line 403 of file uvedit_smart_stitch.c.

References UvEdge::element, UvElement::island, StitchStateContainer::midpoints, StitchStateContainer::snap_islands, state, and stitch_check_edges_stitchable().

Referenced by stitch_process_data(), and stitch_validate_edge_stitchability().

stitch_check_edges_stitchable()

static bool stitch_check_edges_stitchable ( UvEdge *  edge, UvEdge *  edge_iter, StitchStateContainer *  ssc, StitchState *  state  )

static

Definition at line 350 of file uvedit_smart_stitch.c.

References bm, CD_MLOOPUV, CustomData_bmesh_get(), BMHeader::data, fabsf, BMLoop::head, l, BMesh::ldata, StitchStateContainer::limit_dist, state, StitchStateContainer::use_limit, MLoopUV::uv, UvEdge::uv1, and UvEdge::uv2.

Referenced by determine_uv_edge_stitchability(), and stitch_check_edges_state_stitchable().

stitch_check_uvs_state_stitchable()

static bool stitch_check_uvs_state_stitchable ( UvElement *  element, UvElement *  element_iter, StitchStateContainer *  ssc, StitchState *  state  )

static

Definition at line 390 of file uvedit_smart_stitch.c.

References element, UvElement::island, StitchStateContainer::midpoints, StitchStateContainer::snap_islands, state, and stitch_check_uvs_stitchable().

Referenced by stitch_island_calculate_vert_rotation(), stitch_process_data(), and stitch_validate_uv_stitchability().

stitch_check_uvs_stitchable()

static bool stitch_check_uvs_stitchable ( UvElement *  element, UvElement *  element_iter, StitchStateContainer *  ssc, StitchState *  state  )

static

Definition at line 318 of file uvedit_smart_stitch.c.

References bm, CD_MLOOPUV, CustomData_bmesh_get(), BMHeader::data, element, fabsf, BMLoop::head, UvElement::l, l, BMesh::ldata, StitchStateContainer::limit_dist, state, StitchStateContainer::use_limit, and MLoopUV::uv.

Referenced by determine_uv_stitchability(), and stitch_check_uvs_state_stitchable().

stitch_draw()

static void stitch_draw ( const bContext *  UNUSEDC, ARegion *  UNUSEDregion, void *  arg  )

static

Definition at line 1723 of file uvedit_smart_stitch.c.

References BLI_assert, col, GPU_blend(), GPU_BLEND_ALPHA, GPU_BLEND_NONE, GPU_COMP_F32, GPU_FETCH_FLOAT, GPU_point_size(), GPU_PRIM_LINES, GPU_PRIM_POINTS, GPU_PRIM_TRIS, GPU_vertbuf_attr_set(), GPU_vertbuf_create_with_format, GPU_vertbuf_data_alloc(), GPU_vertformat_attr_add(), StitchStateContainer::mode, StitchPreviewer::num_polys, StitchPreviewer::num_static_tris, StitchPreviewer::num_stitchable, StitchPreviewer::num_unstitchable, StitchStateContainer::objects_len, StitchPreviewer::preview_polys, StitchPreviewer::preview_stitchable, StitchPreviewer::preview_unstitchable, state, StitchStateContainer::states, StitchPreviewer::static_tris, stitch_draw_vbo(), STITCH_VERT, TH_STITCH_PREVIEW_ACTIVE, TH_STITCH_PREVIEW_EDGE, TH_STITCH_PREVIEW_FACE, TH_STITCH_PREVIEW_STITCHABLE, TH_STITCH_PREVIEW_UNSTITCHABLE, TH_VERTEX_SIZE, UI_GetThemeColor4fv(), UI_GetThemeValuef(), and StitchPreviewer::uvs_per_polygon.

Referenced by stitch_init_all().

stitch_draw_vbo()

static void stitch_draw_vbo ( GPUVertBuf *  vbo, GPUPrimType  prim_type, const float  col[4]  )

static

Definition at line 1712 of file uvedit_smart_stitch.c.

References batch, col, GPU_batch_create_ex(), GPU_batch_discard(), GPU_batch_draw(), GPU_BATCH_OWNS_VBO, GPU_batch_program_set_builtin(), GPU_batch_uniform_4fv, GPU_SHADER_2D_UNIFORM_COLOR, GPUBatch, and NULL.

Referenced by stitch_draw().

stitch_exec()

static int stitch_exec ( bContext *  C, wmOperator *  op  )

static

Definition at line 2505 of file uvedit_smart_stitch.c.

References C, CTX_data_scene(), wmOperator::customdata, OPERATOR_CANCELLED, OPERATOR_FINISHED, scene, stitch_cancel(), stitch_exit(), stitch_init_all(), and stitch_process_data_all().

Referenced by UV_OT_stitch().

stitch_exit()

static void stitch_exit ( bContext *  C, wmOperator *  op, int  finished  )

static

Definition at line 2415 of file uvedit_smart_stitch.c.

References StitchStateContainer::active_object_index, blender::compositor::area(), BKE_editmesh_from_object(), BMEditMesh::bm, BM_elem_index_get, C, StitchStateContainer::clear_seams, CTX_data_scene(), CTX_wm_area(), CTX_wm_region(), CTX_wm_space_image(), wmOperator::customdata, Object::data, DEG_id_tag_update(), StitchStateContainer::draw_handle, ED_region_draw_cb_exit(), ED_workspace_status_text(), element, if(), StitchStateContainer::limit_dist, MEM_freeN, MEM_mallocN, StitchStateContainer::midpoints, StitchStateContainer::mode, NC_GEOM, ND_DATA, NULL, StitchStateContainer::objects_len, wmOperator::ptr, RNA_boolean_set(), RNA_collection_add(), RNA_collection_clear(), RNA_def_property_array(), RNA_enum_set(), RNA_float_set(), RNA_int_set(), RNA_int_set_array(), RNA_struct_find_property(), scene, StitchStateContainer::snap_islands, state, state_delete_all(), StitchStateContainer::states, StitchStateContainer::static_island, STITCH_VERT, Scene::toolsettings, BMesh::totvertsel, type, StitchStateContainer::use_limit, ToolSettings::uv_flag, UV_SYNC_SELECTION, uvedit_live_unwrap_update(), and WM_event_add_notifier().

Referenced by stitch_cancel(), stitch_exec(), and stitch_modal().

stitch_init()

static StitchState* stitch_init ( bContext *  C, wmOperator *  op, StitchStateContainer *  ssc, Object *  obedit, StitchStateInit *  state_init  )

static

Definition at line 1870 of file uvedit_smart_stitch.c.

References add_v2_v2(), BKE_editmesh_from_object(), BLI_ghash_free(), BLI_ghash_insert(), BLI_ghash_len(), BLI_ghash_lookup(), BLI_ghash_new(), BLI_ghashIterator_getKey(), BMEditMesh::bm, BM_elem_flag_test, BM_ELEM_HIDDEN, BM_ELEM_SELECT, BM_FACE, BM_face_at_index(), BM_FACE_FIRST_LOOP, BM_FACES_OF_MESH, BM_iter_at_index(), BM_ITER_ELEM, BM_ITER_ELEM_INDEX, BM_ITER_MESH, BM_LOOPS_OF_FACE, BM_mesh_elem_table_ensure(), BM_uv_element_get(), BM_uv_element_map_create(), C, CD_MLOOPUV, counter, CTX_data_scene(), CustomData_get_offset(), ED_uvedit_get_aspect(), element, UvEdge::element, UvElementID::elementIndex, UvElementID::faceIndex, UvEdge::first, UvEdge::flag, GHASH_ITER, l, BMesh::ldata, BMFace::len, map, MEM_callocN, MEM_freeN, MEM_mallocN, StitchStateContainer::mode, BMLoop::next, UvEdge::next, normal, normalize_v2(), NULL, wmOperator::ptr, RNA_enum_get(), SCE_SELECT_VERTEX, scene, ToolSettings::selectmode, state, state_delete(), STITCH_BOUNDARY, stitch_calculate_edge_normal(), stitch_process_data(), stitch_select_edge(), stitch_select_uv(), stitch_set_selection_mode(), stitch_uv_edge_generate_linked_edges(), STITCH_VERT, StitchStateInit::to_select, Scene::toolsettings, BMesh::totvert, UvEdge::uv1, UvEdge::uv2, uv_edge_compare(), uv_edge_get(), uv_edge_hash(), ToolSettings::uv_flag, StitchStateInit::uv_selected_count, UV_SYNC_SELECTION, uvedit_edge_select_test(), and uvedit_uv_select_test().

Referenced by stitch_init_all().

stitch_init_all()

static int stitch_init_all ( bContext *  C, wmOperator *  op  )

static

Definition at line 2225 of file uvedit_smart_stitch.c.

References StitchStateContainer::active_object_index, BKE_report(), BKE_reportf(), BKE_view_layer_array_from_objects_in_edit_mode_unique_data_with_uvs, BLI_assert, C, StitchStateContainer::clear_seams, CTX_data_scene(), CTX_data_view_layer(), CTX_wm_region(), CTX_wm_view3d(), wmOperator::customdata, StitchStateContainer::draw_handle, ED_region_draw_cb_activate(), UvElementID::elementIndex, UvElementID::faceIndex, goto_next_island(), StitchStateContainer::limit_dist, MEM_callocN, MEM_freeN, MEM_mallocN, MEM_SAFE_FREE, StitchStateContainer::midpoints, StitchStateContainer::mode, NULL, StitchStateContainer::objects, StitchStateContainer::objects_len, wmOperator::ptr, REGION_DRAW_POST_VIEW, wmOperator::reports, RNA_BEGIN, RNA_boolean_get(), RNA_collection_clear(), RNA_END, RNA_enum_get(), RNA_float_get(), RNA_int_get(), RNA_int_get_array(), RNA_MAX_ARRAY_LENGTH, RNA_struct_property_is_set(), RPT_ERROR, SCE_SELECT_VERTEX, scene, ToolSettings::selectmode, StitchStateContainer::snap_islands, state, state_delete_all(), StitchStateContainer::states, StitchStateContainer::static_island, stitch_draw(), STITCH_EDGE, stitch_init(), stitch_process_data(), stitch_update_header(), STITCH_VERT, StitchStateInit::to_select, Scene::toolsettings, ARegion::type, StitchStateContainer::use_limit, ToolSettings::uv_flag, UV_SELECT_VERTEX, StitchStateInit::uv_selected_count, ToolSettings::uv_selectmode, and UV_SYNC_SELECTION.

Referenced by stitch_exec(), and stitch_invoke().

stitch_invoke()

static int stitch_invoke ( bContext *  C, wmOperator *  op, const wmEvent *  UNUSEDevent  )

static

Definition at line 2386 of file uvedit_smart_stitch.c.

References BKE_editmesh_from_object(), BMEditMesh::bm, C, CTX_data_scene(), wmOperator::customdata, Object::data, NC_GEOM, ND_DATA, StitchStateContainer::objects_len, OPERATOR_CANCELLED, OPERATOR_RUNNING_MODAL, scene, state, StitchStateContainer::states, stitch_init_all(), Scene::toolsettings, BMesh::totvertsel, ToolSettings::uv_flag, UV_SYNC_SELECTION, WM_event_add_modal_handler(), and WM_event_add_notifier().

Referenced by UV_OT_stitch().

stitch_island_calculate_edge_rotation()

static void stitch_island_calculate_edge_rotation ( UvEdge *  edge, StitchStateContainer *  ssc, StitchState *  state, UVVertAverage *  uv_average, const uint *  uvfinal_map, IslandStitchData *  island_stitch_data  )

static

Definition at line 510 of file uvedit_smart_stitch.c.

References acosf, bm, CD_MLOOPUV, cross_v2v2(), CustomData_bmesh_get(), BMHeader::data, dot_v2v2(), BMLoop::head, UvElement::island, UvElement::l, BMesh::ldata, max_ff(), min_ff(), StitchStateContainer::mode, normalize_v2(), IslandStitchData::num_rot_elements, IslandStitchData::num_rot_elements_neg, IslandStitchData::rotation, IslandStitchData::rotation_neg, state, STITCH_VERT, UVVertAverage::uv, and MLoopUV::uv.

Referenced by stitch_process_data().

stitch_island_calculate_vert_rotation()

static void stitch_island_calculate_vert_rotation ( UvElement *  element, StitchStateContainer *  ssc, StitchState *  state, IslandStitchData *  island_stitch_data  )

static

Definition at line 569 of file uvedit_smart_stitch.c.

References acosf, BM_elem_index_get, cross_v2v2(), dot_v2v2(), element, UvElement::island, l, max_ff(), StitchStateContainer::midpoints, min_ff(), negate_v2_v2(), UvElement::next, normal, IslandStitchData::num_rot_elements, IslandStitchData::num_rot_elements_neg, IslandStitchData::rotation, IslandStitchData::rotation_neg, UvElement::separate, state, StitchStateContainer::static_island, stitch_check_uvs_state_stitchable(), and BMLoop::v.

Referenced by stitch_process_data().

stitch_modal()

static int stitch_modal ( bContext *  C, wmOperator *  op, const wmEvent *  event  )

static

Definition at line 2573 of file uvedit_smart_stitch.c.

References StitchStateContainer::active_object_index, C, CTX_data_scene(), CTX_wm_region(), wmOperator::customdata, ED_region_tag_redraw(), EVT_ESCKEY, EVT_IKEY, EVT_LKEY, EVT_MKEY, EVT_PADENTER, EVT_PADMINUS, EVT_PADPLUSKEY, EVT_RETKEY, EVT_SKEY, EVT_TABKEY, goto_next_island(), KM_ALT, KM_PRESS, KM_SHIFT, LEFTMOUSE, StitchStateContainer::limit_dist, MAX2, MIDDLEMOUSE, StitchStateContainer::midpoints, wmEvent::modifier, OPERATOR_CANCELLED, OPERATOR_FINISHED, OPERATOR_PASS_THROUGH, OPERATOR_RUNNING_MODAL, RIGHTMOUSE, scene, StitchStateContainer::snap_islands, StitchStateContainer::states, stitch_cancel(), stitch_exit(), stitch_process_data(), stitch_process_data_all(), stitch_select(), stitch_switch_selection_mode_all(), stitch_update_header(), wmEvent::type, StitchStateContainer::use_limit, wmEvent::val, WHEELDOWNMOUSE, and WHEELUPMOUSE.

Referenced by UV_OT_stitch().

stitch_preview_delete()

static void stitch_preview_delete ( StitchPreviewer *  stitch_preview )

static

Definition at line 252 of file uvedit_smart_stitch.c.

References MEM_freeN, MEM_SAFE_FREE, StitchPreviewer::preview_polys, StitchPreviewer::preview_stitchable, StitchPreviewer::preview_unstitchable, StitchPreviewer::static_tris, and StitchPreviewer::uvs_per_polygon.

Referenced by state_delete(), and stitch_process_data().

stitch_preview_init()

static StitchPreviewer* stitch_preview_init ( void  )

static

Definition at line 229 of file uvedit_smart_stitch.c.

References MEM_mallocN, NULL, StitchPreviewer::num_polys, StitchPreviewer::num_static_tris, StitchPreviewer::num_stitchable, StitchPreviewer::num_unstitchable, StitchPreviewer::preview_polys, StitchPreviewer::preview_stitchable, StitchPreviewer::preview_unstitchable, StitchPreviewer::preview_uvs, StitchPreviewer::static_tris, and StitchPreviewer::uvs_per_polygon.

Referenced by stitch_process_data().

stitch_process_data()

static int stitch_process_data ( StitchStateContainer *  ssc, StitchState *  state, Scene *  scene, int  final  )

static

Definition at line 985 of file uvedit_smart_stitch.c.

References StitchStateContainer::active_object_index, add_v2_v2(), BLI_assert, bm, BM_elem_flag_disable, BM_elem_index_get, BM_ELEM_SEAM, BM_FACE, BM_FACE_FIRST_LOOP, BM_FACES_OF_MESH, BM_ITER_ELEM_INDEX, BM_ITER_MESH, BM_LOOPS_OF_FACE, BM_mesh_elem_index_ensure(), BM_uv_element_get(), BM_VERT, CD_MLOOPUV, StitchStateContainer::clear_seams, copy_v2_v2(), UVVertAverage::count, CustomData_bmesh_get(), BMHeader::data, PreviewPosition::data_position, determine_uv_edge_stitchability(), determine_uv_stitchability(), element, UvEdge::element, getNumOfIslandUvs(), BMLoop::head, if(), UvElement::island, UvElement::l, l, BMesh::ldata, BMFace::len, IslandStitchData::medianPoint, MEM_callocN, MEM_freeN, MEM_mallocN, StitchStateContainer::midpoints, StitchStateContainer::mode, UvElement::next, BMLoop::next, UvEdge::next, NULL, IslandStitchData::numOfElements, PreviewPosition::polycount_position, usdtokens::preview(), scene, UvElement::separate, StitchStateContainer::snap_islands, state, StitchStateContainer::states, StitchStateContainer::static_island, STITCH_BOUNDARY, stitch_calculate_island_snapping(), stitch_check_edges_state_stitchable(), stitch_check_uvs_state_stitchable(), STITCH_EDGE, stitch_island_calculate_edge_rotation(), stitch_island_calculate_vert_rotation(), STITCH_NO_PREVIEW, stitch_preview_delete(), stitch_preview_init(), stitch_propagate_uv_final_position(), STITCH_SELECTED, stitch_set_face_preview_buffer_position(), STITCH_STITCHABLE, STITCH_STITCHABLE_CANDIDATE, stitch_validate_edge_stitchability(), stitch_validate_uv_stitchability(), STITCH_VERT, IslandStitchData::stitchableCandidate, BMesh::totface, IslandStitchData::translation, IslandStitchData::use_edge_rotation, UVVertAverage::uv, MLoopUV::uv, UvEdge::uv1, UvEdge::uv2, and BMLoop::v.

Referenced by stitch_init(), stitch_init_all(), stitch_modal(), and stitch_process_data_all().

stitch_process_data_all()

static int stitch_process_data_all ( StitchStateContainer *  ssc, Scene *  scene, int  final  )

static

Definition at line 1532 of file uvedit_smart_stitch.c.

References StitchStateContainer::objects_len, scene, StitchStateContainer::states, and stitch_process_data().

Referenced by stitch_exec(), and stitch_modal().

stitch_propagate_uv_final_position()

static void stitch_propagate_uv_final_position ( Scene *  scene, UvElement *  element, int  index, PreviewPosition *  preview_position, UVVertAverage *  final_position, StitchStateContainer *  ssc, StitchState *  state, const bool  final  )

static

Definition at line 932 of file uvedit_smart_stitch.c.

References bm, BM_elem_index_get, CD_MLOOPUV, copy_v2_v2(), CustomData_bmesh_get(), CustomData_get_offset(), BMHeader::data, PreviewPosition::data_position, element, BMLoop::f, UvElement::flag, BMLoop::head, UvElement::island, UvElement::l, l, BMesh::ldata, UvElement::loop_of_poly_index, StitchStateContainer::midpoints, UvElement::next, usdtokens::preview(), scene, UvElement::separate, StitchStateContainer::snap_islands, state, StitchStateContainer::static_island, STITCH_NO_PREVIEW, STITCH_PROCESSED, STITCH_SELECTED, STITCH_STITCHABLE, UVVertAverage::uv, MLoopUV::uv, and uvedit_uv_select_enable().

Referenced by stitch_process_data().

stitch_select()

static StitchState* stitch_select ( bContext *  C, Scene *  scene, const wmEvent *  event, StitchStateContainer *  ssc  )

static

Definition at line 2520 of file uvedit_smart_stitch.c.

References BM_uv_element_get(), C, CTX_wm_region(), UvNearestHit::efa, element, UvNearestHit::l, StitchStateContainer::mode, wmEvent::mval, NULL, UvNearestHit::ob, StitchStateContainer::objects, StitchStateContainer::objects_len, scene, state, StitchStateContainer::states, stitch_select_edge(), stitch_select_uv(), STITCH_VERT, UI_view2d_region_to_view(), uv_edge_get(), uv_find_nearest_edge_multi(), uv_find_nearest_vert_multi(), UV_NEAREST_HIT_INIT_MAX, and ARegion::v2d.

Referenced by stitch_modal().

stitch_select_edge()

static void stitch_select_edge ( UvEdge *  edge, StitchState *  state, int  always_select  )

static

Definition at line 1562 of file uvedit_smart_stitch.c.

References UvEdge::flag, UvEdge::next, state, and STITCH_SELECTED.

Referenced by stitch_init(), stitch_select(), and stitch_set_selection_mode().

stitch_select_uv()

static void stitch_select_uv ( UvElement *  element, StitchState *  state, int  always_select  )

static

Definition at line 1591 of file uvedit_smart_stitch.c.

References BM_elem_index_get, element, UvElement::flag, l, UvElement::next, UvElement::separate, state, STITCH_SELECTED, and BMLoop::v.

Referenced by stitch_init(), stitch_select(), and stitch_set_selection_mode().

stitch_set_face_preview_buffer_position()

static void stitch_set_face_preview_buffer_position ( BMFace *  efa, StitchPreviewer *  preview, PreviewPosition *  preview_position  )

static

Definition at line 806 of file uvedit_smart_stitch.c.

References BM_elem_index_get, PreviewPosition::data_position, BMFace::len, PreviewPosition::polycount_position, usdtokens::preview(), and STITCH_NO_PREVIEW.

Referenced by stitch_process_data(), and stitch_setup_face_preview_for_uv_group().

stitch_set_selection_mode()

static void stitch_set_selection_mode ( StitchState *  state, const char  from_stitch_mode  )

static

Definition at line 1627 of file uvedit_smart_stitch.c.

References element, UvElement::flag, MEM_freeN, MEM_mallocN, state, stitch_select_edge(), stitch_select_uv(), STITCH_SELECTED, and STITCH_VERT.

Referenced by stitch_init(), and stitch_switch_selection_mode_all().

stitch_setup_face_preview_for_uv_group()

static void stitch_setup_face_preview_for_uv_group ( UvElement *  element, StitchStateContainer *  ssc, StitchState *  state, IslandStitchData *  island_stitch_data, PreviewPosition *  preview_position  )

static

Definition at line 820 of file uvedit_smart_stitch.c.

References IslandStitchData::addedForPreview, element, StitchStateContainer::midpoints, usdtokens::preview(), StitchStateContainer::snap_islands, state, StitchStateContainer::static_island, and stitch_set_face_preview_buffer_position().

Referenced by stitch_validate_edge_stitchability(), and stitch_validate_uv_stitchability().

stitch_switch_selection_mode_all()

static void stitch_switch_selection_mode_all ( StitchStateContainer *  ssc )

static

Definition at line 1677 of file uvedit_smart_stitch.c.

References StitchStateContainer::mode, StitchStateContainer::objects_len, StitchStateContainer::states, STITCH_EDGE, stitch_set_selection_mode(), and STITCH_VERT.

Referenced by stitch_modal().

stitch_update_header()

static void stitch_update_header ( StitchStateContainer *  ssc, bContext *  C  )

static

Definition at line 265 of file uvedit_smart_stitch.c.

References blender::compositor::area(), BLI_snprintf(), C, CTX_wm_area(), ED_workspace_status_text(), StitchStateContainer::limit_dist, StitchStateContainer::midpoints, StitchStateContainer::mode, StitchStateContainer::snap_islands, STITCH_VERT, str, TIP_, UI_MAX_DRAW_STR, StitchStateContainer::use_limit, and WM_bool_as_string().

Referenced by stitch_init_all(), and stitch_modal().

stitch_uv_edge_generate_linked_edges()

static void stitch_uv_edge_generate_linked_edges ( GHash *  edge_hash, StitchState *  state  )

static

Definition at line 680 of file uvedit_smart_stitch.c.

References BLI_ghash_lookup(), BM_elem_index_get, BM_uv_element_get(), UvElementMap::buf, BMLoop::f, UvEdge::first, UvElement::l, map, UvElement::next, BMLoop::next, UvEdge::next, NULL, BMLoop::prev, state, STITCH_BOUNDARY, SWAP, UvEdge::uv1, UvEdge::uv2, BMLoop::v, and UvElementMap::vert.

Referenced by stitch_init().

stitch_uv_rotate()

static void stitch_uv_rotate ( const float  mat[2][2], const float  medianPoint[2], float  uv[2], float  aspect  )

static

Definition at line 300 of file uvedit_smart_stitch.c.

References add_v2_v2v2(), mul_v2_m2v2(), and sub_v2_v2().

Referenced by stitch_calculate_island_snapping().

stitch_validate_edge_stitchability()

static void stitch_validate_edge_stitchability ( UvEdge *  edge, StitchStateContainer *  ssc, StitchState *  state, IslandStitchData *  island_stitch_data, PreviewPosition *  preview_position  )

static

Definition at line 892 of file uvedit_smart_stitch.c.

References StitchStateContainer::active_object_index, UvEdge::element, UvElement::island, UvEdge::next, usdtokens::preview(), state, StitchStateContainer::states, StitchStateContainer::static_island, stitch_check_edges_state_stitchable(), stitch_setup_face_preview_for_uv_group(), and STITCH_STITCHABLE.

Referenced by stitch_process_data().

stitch_validate_uv_stitchability()

static void stitch_validate_uv_stitchability ( UvElement *  element, StitchStateContainer *  ssc, StitchState *  state, IslandStitchData *  island_stitch_data, PreviewPosition *  preview_position  )

static

Definition at line 844 of file uvedit_smart_stitch.c.

References StitchStateContainer::active_object_index, BM_elem_index_get, element, UvElement::island, l, UvElement::next, usdtokens::preview(), UvElement::separate, state, StitchStateContainer::states, StitchStateContainer::static_island, stitch_check_uvs_state_stitchable(), stitch_setup_face_preview_for_uv_group(), STITCH_STITCHABLE, and BMLoop::v.

Referenced by stitch_process_data().

uv_edge_compare()

static bool uv_edge_compare ( const void *  a, const void *  b  )

static

Definition at line 1550 of file uvedit_smart_stitch.c.

References Freestyle::a, usdtokens::b(), UvEdge::uv1, and UvEdge::uv2.

Referenced by stitch_init().

uv_edge_get()

static UvEdge* uv_edge_get ( BMLoop *  l, StitchState *  state  )

static

Definition at line 1848 of file uvedit_smart_stitch.c.

References BLI_ghash_lookup(), BM_uv_element_get(), BMLoop::f, l, BMLoop::next, state, UvEdge::uv1, and UvEdge::uv2.

Referenced by stitch_init(), and stitch_select().

uv_edge_hash()

static uint uv_edge_hash ( const void *  key )

static

Definition at line 1544 of file uvedit_smart_stitch.c.

References BLI_ghashutil_uinthash().

Referenced by stitch_init().

UV_OT_stitch()

void UV_OT_stitch

(

wmOperatorType *

ot

)

Definition at line 2734 of file uvedit_smart_stitch.c.

References wmOperatorType::cancel, wmOperatorType::description, ED_operator_uvedit(), wmOperatorType::exec, wmOperatorType::flag, wmOperatorType::idname, wmOperatorType::invoke, wmOperatorType::modal, wmOperatorType::name, NULL, OPTYPE_REGISTER, OPTYPE_UNDO, ot, wmOperatorType::poll, PROP_HIDDEN, RNA_def_boolean(), RNA_def_collection_runtime(), RNA_def_enum(), RNA_def_float(), RNA_def_int(), RNA_def_int_array(), RNA_def_property_array(), RNA_def_property_flag(), wmOperatorType::srna, stitch_cancel(), STITCH_EDGE, stitch_exec(), stitch_invoke(), stitch_modal(), and STITCH_VERT.

Referenced by ED_operatortypes_uvedit().