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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2013 by Blender Foundation.
* All rights reserved.
*
* Contributor(s): Campbell Barton
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/editors/mesh/editmesh_bisect.c
* \ingroup edmesh
*/
#include "MEM_guardedalloc.h"
#include "DNA_object_types.h"
#include "BLI_math.h"
#include "BLT_translation.h"
#include "BKE_global.h"
#include "BKE_context.h"
#include "BKE_editmesh.h"
#include "BKE_layer.h"
#include "BKE_report.h"
#include "RNA_define.h"
#include "RNA_access.h"
#include "WM_api.h"
#include "WM_types.h"
#include "ED_mesh.h"
#include "ED_screen.h"
#include "ED_view3d.h"
#include "UI_resources.h"
#include "mesh_intern.h" /* own include */
#define USE_GIZMO
#ifdef USE_GIZMO
#include "ED_gizmo_library.h"
#include "ED_undo.h"
#endif
static int mesh_bisect_exec(bContext *C, wmOperator *op);
/* -------------------------------------------------------------------- */
/* Model Helpers */
typedef struct {
/* modal only */
/* Aligned with objects array. */
struct {
BMBackup mesh;
bool is_valid;
bool is_dirty;
} *backup;
int backup_len;
short gizmo_flag;
} BisectData;
static void mesh_bisect_interactive_calc(
bContext *C, wmOperator *op,
float plane_co[3], float plane_no[3])
{
View3D *v3d = CTX_wm_view3d(C);
ARegion *ar = CTX_wm_region(C);
RegionView3D *rv3d = ar->regiondata;
int x_start = RNA_int_get(op->ptr, "xstart");
int y_start = RNA_int_get(op->ptr, "ystart");
int x_end = RNA_int_get(op->ptr, "xend");
int y_end = RNA_int_get(op->ptr, "yend");
/* reference location (some point in front of the view) for finding a point on a plane */
const float *co_ref = rv3d->ofs;
float co_a_ss[2] = {x_start, y_start}, co_b_ss[2] = {x_end, y_end}, co_delta_ss[2];
float co_a[3], co_b[3];
const float zfac = ED_view3d_calc_zfac(rv3d, co_ref, NULL);
/* view vector */
ED_view3d_win_to_vector(ar, co_a_ss, co_a);
/* view delta */
sub_v2_v2v2(co_delta_ss, co_a_ss, co_b_ss);
ED_view3d_win_to_delta(ar, co_delta_ss, co_b, zfac);
/* cross both to get a normal */
cross_v3_v3v3(plane_no, co_a, co_b);
normalize_v3(plane_no); /* not needed but nicer for user */
/* point on plane, can use either start or endpoint */
ED_view3d_win_to_3d(v3d, ar, co_ref, co_a_ss, plane_co);
}
static int mesh_bisect_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
ViewLayer *view_layer = CTX_data_view_layer(C);
int valid_objects = 0;
/* If the properties are set or there is no rv3d,
* skip model and exec immediately. */
if ((CTX_wm_region_view3d(C) == NULL) ||
(RNA_struct_property_is_set(op->ptr, "plane_co") &&
RNA_struct_property_is_set(op->ptr, "plane_no")))
{
return mesh_bisect_exec(C, op);
}
uint objects_len = 0;
Object **objects = BKE_view_layer_array_from_objects_in_edit_mode_unique_data(view_layer, &objects_len);
for (uint ob_index = 0; ob_index < objects_len; ob_index++) {
Object *obedit = objects[ob_index];
BMEditMesh *em = BKE_editmesh_from_object(obedit);
if (em->bm->totedgesel != 0) {
valid_objects++;
}
}
if (valid_objects == 0) {
BKE_report(op->reports, RPT_ERROR, "Selected edges/faces required");
MEM_freeN(objects);
return OPERATOR_CANCELLED;
}
int ret = WM_gesture_straightline_invoke(C, op, event);
if (ret & OPERATOR_RUNNING_MODAL) {
View3D *v3d = CTX_wm_view3d(C);
wmGesture *gesture = op->customdata;
BisectData *opdata;
opdata = MEM_mallocN(sizeof(BisectData), "inset_operator_data");
gesture->userdata = opdata;
opdata->backup_len = objects_len;
opdata->backup = MEM_callocN(sizeof(*opdata->backup) * objects_len, __func__);
/* Store the mesh backups. */
for (uint ob_index = 0; ob_index < objects_len; ob_index++) {
Object *obedit = objects[ob_index];
BMEditMesh *em = BKE_editmesh_from_object(obedit);
if (em->bm->totedgesel != 0) {
opdata->backup[ob_index].is_valid = true;
opdata->backup[ob_index].mesh = EDBM_redo_state_store(em);
}
}
/* Misc other vars. */
G.moving = G_TRANSFORM_EDIT;
opdata->gizmo_flag = v3d->gizmo_flag;
v3d->gizmo_flag = V3D_GIZMO_HIDE;
/* Initialize modal callout. */
ED_workspace_status_text(C, IFACE_("LMB: Click and drag to draw cut line"));
}
MEM_freeN(objects);
return ret;
}
static void edbm_bisect_exit(bContext *C, BisectData *opdata)
{
View3D *v3d = CTX_wm_view3d(C);
v3d->gizmo_flag = opdata->gizmo_flag;
G.moving = 0;
for (int ob_index = 0; ob_index < opdata->backup_len; ob_index++) {
if (opdata->backup[ob_index].is_valid) {
EDBM_redo_state_free(&opdata->backup[ob_index].mesh, NULL, false);
}
}
MEM_freeN(opdata->backup);
}
static int mesh_bisect_modal(bContext *C, wmOperator *op, const wmEvent *event)
{
wmGesture *gesture = op->customdata;
BisectData *opdata = gesture->userdata;
BisectData opdata_back = *opdata; /* annoyance, WM_gesture_straightline_modal, frees */
int ret;
ret = WM_gesture_straightline_modal(C, op, event);
/* update or clear modal callout */
if (event->type == EVT_MODAL_MAP) {
if (event->val == GESTURE_MODAL_BEGIN) {
ED_workspace_status_text(C, IFACE_("LMB: Release to confirm cut line"));
}
else {
ED_workspace_status_text(C, NULL);
}
}
if (ret & (OPERATOR_FINISHED | OPERATOR_CANCELLED)) {
edbm_bisect_exit(C, &opdata_back);
#ifdef USE_GIZMO
/* Setup gizmos */
{
View3D *v3d = CTX_wm_view3d(C);
if (v3d && (v3d->gizmo_flag & V3D_GIZMO_HIDE) == 0) {
WM_gizmo_group_type_ensure("MESH_GGT_bisect");
}
}
#endif
}
return ret;
}
/* End Model Helpers */
/* -------------------------------------------------------------------- */
static int mesh_bisect_exec(bContext *C, wmOperator *op)
{
Scene *scene = CTX_data_scene(C);
/* both can be NULL, fallbacks values are used */
View3D *v3d = CTX_wm_view3d(C);
RegionView3D *rv3d = ED_view3d_context_rv3d(C);
int ret = OPERATOR_CANCELLED;
float plane_co[3];
float plane_no[3];
float imat[4][4];
const float thresh = RNA_float_get(op->ptr, "threshold");
const bool use_fill = RNA_boolean_get(op->ptr, "use_fill");
const bool clear_inner = RNA_boolean_get(op->ptr, "clear_inner");
const bool clear_outer = RNA_boolean_get(op->ptr, "clear_outer");
PropertyRNA *prop_plane_co;
PropertyRNA *prop_plane_no;
prop_plane_co = RNA_struct_find_property(op->ptr, "plane_co");
if (RNA_property_is_set(op->ptr, prop_plane_co)) {
RNA_property_float_get_array(op->ptr, prop_plane_co, plane_co);
}
else {
copy_v3_v3(plane_co, ED_view3d_cursor3d_get(scene, v3d)->location);
RNA_property_float_set_array(op->ptr, prop_plane_co, plane_co);
}
prop_plane_no = RNA_struct_find_property(op->ptr, "plane_no");
if (RNA_property_is_set(op->ptr, prop_plane_no)) {
RNA_property_float_get_array(op->ptr, prop_plane_no, plane_no);
}
else {
if (rv3d) {
copy_v3_v3(plane_no, rv3d->viewinv[1]);
}
else {
/* fallback... */
plane_no[0] = plane_no[1] = 0.0f; plane_no[2] = 1.0f;
}
RNA_property_float_set_array(op->ptr, prop_plane_no, plane_no);
}
wmGesture *gesture = op->customdata;
BisectData *opdata = (gesture != NULL) ? gesture->userdata : NULL;
/* -------------------------------------------------------------------- */
/* Modal support */
/* Note: keep this isolated, exec can work wihout this */
if (opdata != NULL) {
mesh_bisect_interactive_calc(C, op, plane_co, plane_no);
/* Write back to the props. */
RNA_property_float_set_array(op->ptr, prop_plane_no, plane_no);
RNA_property_float_set_array(op->ptr, prop_plane_co, plane_co);
}
/* End Modal */
/* -------------------------------------------------------------------- */
uint objects_len = 0;
Object **objects = BKE_view_layer_array_from_objects_in_edit_mode_unique_data(CTX_data_view_layer(C), &objects_len);
for (uint ob_index = 0; ob_index < objects_len; ob_index++) {
Object *obedit = objects[ob_index];
BMEditMesh *em = BKE_editmesh_from_object(obedit);
BMesh *bm = em->bm;
if (opdata != NULL) {
if (opdata->backup[ob_index].is_dirty) {
EDBM_redo_state_restore(opdata->backup[ob_index].mesh, em, false);
opdata->backup[ob_index].is_dirty = false;
}
}
if (bm->totedgesel == 0) {
continue;
}
if (opdata != NULL) {
if (opdata->backup[ob_index].is_valid) {
opdata->backup[ob_index].is_dirty = true;
}
}
float plane_co_local[3];
float plane_no_local[3];
copy_v3_v3(plane_co_local, plane_co);
copy_v3_v3(plane_no_local, plane_no);
invert_m4_m4(imat, obedit->obmat);
mul_m4_v3(imat, plane_co_local);
mul_transposed_mat3_m4_v3(obedit->obmat, plane_no_local);
BMOperator bmop;
EDBM_op_init(em, &bmop, op,
"bisect_plane geom=%hvef plane_co=%v plane_no=%v dist=%f clear_inner=%b clear_outer=%b",
BM_ELEM_SELECT, plane_co_local, plane_no_local, thresh, clear_inner, clear_outer);
BMO_op_exec(bm, &bmop);
EDBM_flag_disable_all(em, BM_ELEM_SELECT);
if (use_fill) {
float normal_fill[3];
BMOperator bmop_fill;
BMOperator bmop_attr;
normalize_v3_v3(normal_fill, plane_no_local);
if (clear_outer == true && clear_inner == false) {
negate_v3(normal_fill);
}
/* Fill */
BMO_op_initf(
bm, &bmop_fill, 0,
"triangle_fill edges=%S normal=%v use_dissolve=%b",
&bmop, "geom_cut.out", normal_fill, true);
BMO_op_exec(bm, &bmop_fill);
/* Copy Attributes */
BMO_op_initf(bm, &bmop_attr, 0,
"face_attribute_fill faces=%S use_normals=%b use_data=%b",
&bmop_fill, "geom.out", false, true);
BMO_op_exec(bm, &bmop_attr);
BMO_slot_buffer_hflag_enable(bm, bmop_fill.slots_out, "geom.out", BM_FACE, BM_ELEM_SELECT, true);
BMO_op_finish(bm, &bmop_attr);
BMO_op_finish(bm, &bmop_fill);
}
BMO_slot_buffer_hflag_enable(bm, bmop.slots_out, "geom_cut.out", BM_VERT | BM_EDGE, BM_ELEM_SELECT, true);
if (EDBM_op_finish(em, &bmop, op, true)) {
EDBM_update_generic(em, true, true);
EDBM_selectmode_flush(em);
ret = OPERATOR_FINISHED;
}
}
MEM_freeN(objects);
return ret;
}
#ifdef USE_GIZMO
static void MESH_GGT_bisect(struct wmGizmoGroupType *gzgt);
#endif
void MESH_OT_bisect(struct wmOperatorType *ot)
{
PropertyRNA *prop;
/* identifiers */
ot->name = "Bisect";
ot->description = "Cut geometry along a plane (click-drag to define plane)";
ot->idname = "MESH_OT_bisect";
/* api callbacks */
ot->exec = mesh_bisect_exec;
ot->invoke = mesh_bisect_invoke;
ot->modal = mesh_bisect_modal;
ot->cancel = WM_gesture_straightline_cancel;
ot->poll = ED_operator_editmesh;
/* flags */
ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
prop = RNA_def_float_vector(ot->srna, "plane_co", 3, NULL, -1e12f, 1e12f,
"Plane Point", "A point on the plane", -1e4f, 1e4f);
RNA_def_property_flag(prop, PROP_SKIP_SAVE);
prop = RNA_def_float_vector(ot->srna, "plane_no", 3, NULL, -1.0f, 1.0f,
"Plane Normal", "The direction the plane points", -1.0f, 1.0f);
RNA_def_property_flag(prop, PROP_SKIP_SAVE);
RNA_def_boolean(ot->srna, "use_fill", false, "Fill", "Fill in the cut");
RNA_def_boolean(ot->srna, "clear_inner", false, "Clear Inner", "Remove geometry behind the plane");
RNA_def_boolean(ot->srna, "clear_outer", false, "Clear Outer", "Remove geometry in front of the plane");
RNA_def_float(ot->srna, "threshold", 0.0001, 0.0, 10.0, "Axis Threshold",
"Preserves the existing geometry along the cut plane", 0.00001, 0.1);
WM_operator_properties_gesture_straightline(ot, CURSOR_EDIT);
#ifdef USE_GIZMO
WM_gizmogrouptype_append(MESH_GGT_bisect);
#endif
}
#ifdef USE_GIZMO
/* -------------------------------------------------------------------- */
/** \name Bisect Gizmo
* \{ */
typedef struct GizmoGroup {
/* Arrow to change plane depth. */
struct wmGizmo *translate_z;
/* Translate XYZ */
struct wmGizmo *translate_c;
/* For grabbing the gizmo and moving freely. */
struct wmGizmo *rotate_c;
/* We could store more vars here! */
struct {
bContext *context;
wmOperator *op;
PropertyRNA *prop_plane_co;
PropertyRNA *prop_plane_no;
float rotate_axis[3];
float rotate_up[3];
} data;
} GizmoGroup;
/**
* XXX. calling redo from property updates is not great.
* This is needed because changing the RNA doesn't cause a redo
* and we're not using operator UI which does just this.
*/
static void gizmo_bisect_exec(GizmoGroup *ggd)
{
wmOperator *op = ggd->data.op;
if (op == WM_operator_last_redo((bContext *)ggd->data.context)) {
ED_undo_operator_repeat((bContext *)ggd->data.context, op);
}
}
static void gizmo_mesh_bisect_update_from_op(GizmoGroup *ggd)
{
wmOperator *op = ggd->data.op;
float plane_co[3], plane_no[3];
RNA_property_float_get_array(op->ptr, ggd->data.prop_plane_co, plane_co);
RNA_property_float_get_array(op->ptr, ggd->data.prop_plane_no, plane_no);
WM_gizmo_set_matrix_location(ggd->translate_z, plane_co);
WM_gizmo_set_matrix_location(ggd->rotate_c, plane_co);
/* translate_c location comes from the property. */
WM_gizmo_set_matrix_rotation_from_z_axis(ggd->translate_z, plane_no);
WM_gizmo_set_scale(ggd->translate_c, 0.2);
RegionView3D *rv3d = ED_view3d_context_rv3d(ggd->data.context);
if (rv3d) {
normalize_v3_v3(ggd->data.rotate_axis, rv3d->viewinv[2]);
normalize_v3_v3(ggd->data.rotate_up, rv3d->viewinv[1]);
/* ensure its orthogonal */
project_plane_normalized_v3_v3v3(ggd->data.rotate_up, ggd->data.rotate_up, ggd->data.rotate_axis);
normalize_v3(ggd->data.rotate_up);
WM_gizmo_set_matrix_rotation_from_z_axis(ggd->translate_c, plane_no);
float plane_no_cross[3];
cross_v3_v3v3(plane_no_cross, plane_no, ggd->data.rotate_axis);
WM_gizmo_set_matrix_offset_rotation_from_yz_axis(ggd->rotate_c, plane_no_cross, ggd->data.rotate_axis);
RNA_enum_set(ggd->rotate_c->ptr, "draw_options",
ED_GIZMO_DIAL_DRAW_FLAG_ANGLE_MIRROR |
ED_GIZMO_DIAL_DRAW_FLAG_ANGLE_START_Y);
}
}
/* depth callbacks */
static void gizmo_bisect_prop_depth_get(
const wmGizmo *gz, wmGizmoProperty *gz_prop,
void *value_p)
{
GizmoGroup *ggd = gz->parent_gzgroup->customdata;
wmOperator *op = ggd->data.op;
float *value = value_p;
BLI_assert(gz_prop->type->array_length == 1);
UNUSED_VARS_NDEBUG(gz_prop);
float plane_co[3], plane_no[3];
RNA_property_float_get_array(op->ptr, ggd->data.prop_plane_co, plane_co);
RNA_property_float_get_array(op->ptr, ggd->data.prop_plane_no, plane_no);
value[0] = dot_v3v3(plane_no, plane_co) - dot_v3v3(plane_no, gz->matrix_basis[3]);
}
static void gizmo_bisect_prop_depth_set(
const wmGizmo *gz, wmGizmoProperty *gz_prop,
const void *value_p)
{
GizmoGroup *ggd = gz->parent_gzgroup->customdata;
wmOperator *op = ggd->data.op;
const float *value = value_p;
BLI_assert(gz_prop->type->array_length == 1);
UNUSED_VARS_NDEBUG(gz_prop);
float plane_co[3], plane[4];
RNA_property_float_get_array(op->ptr, ggd->data.prop_plane_co, plane_co);
RNA_property_float_get_array(op->ptr, ggd->data.prop_plane_no, plane);
normalize_v3(plane);
plane[3] = -value[0] - dot_v3v3(plane, gz->matrix_basis[3]);
/* Keep our location, may be offset simply to be inside the viewport. */
closest_to_plane_normalized_v3(plane_co, plane, plane_co);
RNA_property_float_set_array(op->ptr, ggd->data.prop_plane_co, plane_co);
gizmo_bisect_exec(ggd);
}
/* translate callbacks */
static void gizmo_bisect_prop_translate_get(
const wmGizmo *gz, wmGizmoProperty *gz_prop,
void *value_p)
{
GizmoGroup *ggd = gz->parent_gzgroup->customdata;
wmOperator *op = ggd->data.op;
BLI_assert(gz_prop->type->array_length == 3);
UNUSED_VARS_NDEBUG(gz_prop);
RNA_property_float_get_array(op->ptr, ggd->data.prop_plane_co, value_p);
}
static void gizmo_bisect_prop_translate_set(
const wmGizmo *gz, wmGizmoProperty *gz_prop,
const void *value_p)
{
GizmoGroup *ggd = gz->parent_gzgroup->customdata;
wmOperator *op = ggd->data.op;
BLI_assert(gz_prop->type->array_length == 3);
UNUSED_VARS_NDEBUG(gz_prop);
RNA_property_float_set_array(op->ptr, ggd->data.prop_plane_co, value_p);
gizmo_bisect_exec(ggd);
}
/* angle callbacks */
static void gizmo_bisect_prop_angle_get(
const wmGizmo *gz, wmGizmoProperty *gz_prop,
void *value_p)
{
GizmoGroup *ggd = gz->parent_gzgroup->customdata;
wmOperator *op = ggd->data.op;
float *value = value_p;
BLI_assert(gz_prop->type->array_length == 1);
UNUSED_VARS_NDEBUG(gz_prop);
float plane_no[4];
RNA_property_float_get_array(op->ptr, ggd->data.prop_plane_no, plane_no);
normalize_v3(plane_no);
float plane_no_proj[3];
project_plane_normalized_v3_v3v3(plane_no_proj, plane_no, ggd->data.rotate_axis);
if (!is_zero_v3(plane_no_proj)) {
const float angle = -angle_signed_on_axis_v3v3_v3(plane_no_proj, ggd->data.rotate_up, ggd->data.rotate_axis);
value[0] = angle;
}
else {
value[0] = 0.0f;
}
}
static void gizmo_bisect_prop_angle_set(
const wmGizmo *gz, wmGizmoProperty *gz_prop,
const void *value_p)
{
GizmoGroup *ggd = gz->parent_gzgroup->customdata;
wmOperator *op = ggd->data.op;
const float *value = value_p;
BLI_assert(gz_prop->type->array_length == 1);
UNUSED_VARS_NDEBUG(gz_prop);
float plane_no[4];
RNA_property_float_get_array(op->ptr, ggd->data.prop_plane_no, plane_no);
normalize_v3(plane_no);
float plane_no_proj[3];
project_plane_normalized_v3_v3v3(plane_no_proj, plane_no, ggd->data.rotate_axis);
if (!is_zero_v3(plane_no_proj)) {
const float angle = -angle_signed_on_axis_v3v3_v3(plane_no_proj, ggd->data.rotate_up, ggd->data.rotate_axis);
const float angle_delta = angle - angle_compat_rad(value[0], angle);
if (angle_delta != 0.0f) {
float mat[3][3];
axis_angle_normalized_to_mat3(mat, ggd->data.rotate_axis, angle_delta);
mul_m3_v3(mat, plane_no);
/* re-normalize - seems acceptable */
RNA_property_float_set_array(op->ptr, ggd->data.prop_plane_no, plane_no);
gizmo_bisect_exec(ggd);
}
}
}
static bool gizmo_mesh_bisect_poll(const bContext *C, wmGizmoGroupType *gzgt)
{
wmOperator *op = WM_operator_last_redo(C);
if (op == NULL || !STREQ(op->type->idname, "MESH_OT_bisect")) {
WM_gizmo_group_type_unlink_delayed_ptr(gzgt);
return false;
}
return true;
}
static void gizmo_mesh_bisect_setup(const bContext *C, wmGizmoGroup *gzgroup)
{
wmOperator *op = WM_operator_last_redo(C);
if (op == NULL || !STREQ(op->type->idname, "MESH_OT_bisect")) {
return;
}
struct GizmoGroup *ggd = MEM_callocN(sizeof(GizmoGroup), __func__);
gzgroup->customdata = ggd;
const wmGizmoType *gzt_arrow = WM_gizmotype_find("GIZMO_GT_arrow_3d", true);
const wmGizmoType *gzt_move = WM_gizmotype_find("GIZMO_GT_move_3d", true);
const wmGizmoType *gzt_dial = WM_gizmotype_find("GIZMO_GT_dial_3d", true);
ggd->translate_z = WM_gizmo_new_ptr(gzt_arrow, gzgroup, NULL);
ggd->translate_c = WM_gizmo_new_ptr(gzt_move, gzgroup, NULL);
ggd->rotate_c = WM_gizmo_new_ptr(gzt_dial, gzgroup, NULL);
UI_GetThemeColor3fv(TH_GIZMO_PRIMARY, ggd->translate_z->color);
UI_GetThemeColor3fv(TH_GIZMO_PRIMARY, ggd->translate_c->color);
UI_GetThemeColor3fv(TH_GIZMO_SECONDARY, ggd->rotate_c->color);
RNA_enum_set(ggd->translate_z->ptr, "draw_style", ED_GIZMO_ARROW_STYLE_NORMAL);
RNA_enum_set(ggd->translate_c->ptr, "draw_style", ED_GIZMO_MOVE_STYLE_RING_2D);
WM_gizmo_set_flag(ggd->translate_c, WM_GIZMO_DRAW_VALUE, true);
WM_gizmo_set_flag(ggd->rotate_c, WM_GIZMO_DRAW_VALUE, true);
{
ggd->data.context = (bContext *)C;
ggd->data.op = op;
ggd->data.prop_plane_co = RNA_struct_find_property(op->ptr, "plane_co");
ggd->data.prop_plane_no = RNA_struct_find_property(op->ptr, "plane_no");
}
gizmo_mesh_bisect_update_from_op(ggd);
/* Setup property callbacks */
{
WM_gizmo_target_property_def_func(
ggd->translate_z, "offset",
&(const struct wmGizmoPropertyFnParams) {
.value_get_fn = gizmo_bisect_prop_depth_get,
.value_set_fn = gizmo_bisect_prop_depth_set,
.range_get_fn = NULL,
.user_data = NULL,
});
WM_gizmo_target_property_def_func(
ggd->translate_c, "offset",
&(const struct wmGizmoPropertyFnParams) {
.value_get_fn = gizmo_bisect_prop_translate_get,
.value_set_fn = gizmo_bisect_prop_translate_set,
.range_get_fn = NULL,
.user_data = NULL,
});
WM_gizmo_target_property_def_func(
ggd->rotate_c, "offset",
&(const struct wmGizmoPropertyFnParams) {
.value_get_fn = gizmo_bisect_prop_angle_get,
.value_set_fn = gizmo_bisect_prop_angle_set,
.range_get_fn = NULL,
.user_data = NULL,
});
}
}
static void gizmo_mesh_bisect_draw_prepare(
const bContext *UNUSED(C), wmGizmoGroup *gzgroup)
{
GizmoGroup *ggd = gzgroup->customdata;
if (ggd->data.op->next) {
ggd->data.op = WM_operator_last_redo((bContext *)ggd->data.context);
}
gizmo_mesh_bisect_update_from_op(ggd);
}
static void MESH_GGT_bisect(struct wmGizmoGroupType *gzgt)
{
gzgt->name = "Mesh Bisect";
gzgt->idname = "MESH_GGT_bisect";
gzgt->flag = WM_GIZMOGROUPTYPE_3D;
gzgt->gzmap_params.spaceid = SPACE_VIEW3D;
gzgt->gzmap_params.regionid = RGN_TYPE_WINDOW;
gzgt->poll = gizmo_mesh_bisect_poll;
gzgt->setup = gizmo_mesh_bisect_setup;
gzgt->draw_prepare = gizmo_mesh_bisect_draw_prepare;
}
/** \} */
#endif /* USE_GIZMO */
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