diff options
Diffstat (limited to 'source/blender/windowmanager/gizmo/intern/wm_gizmo.c')
| -rw-r--r-- | source/blender/windowmanager/gizmo/intern/wm_gizmo.c | 800 |
1 files changed, 800 insertions, 0 deletions
diff --git a/source/blender/windowmanager/gizmo/intern/wm_gizmo.c b/source/blender/windowmanager/gizmo/intern/wm_gizmo.c new file mode 100644 index 00000000000..bef193f6c56 --- /dev/null +++ b/source/blender/windowmanager/gizmo/intern/wm_gizmo.c @@ -0,0 +1,800 @@ +/* + * ***** 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) 2014 Blender Foundation. + * All rights reserved. + * + * Contributor(s): Blender Foundation + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file blender/windowmanager/gizmo/intern/wm_gizmo.c + * \ingroup wm + */ + +#include "MEM_guardedalloc.h" + +#include "BLI_listbase.h" +#include "BLI_math.h" +#include "BLI_string.h" +#include "BLI_string_utils.h" + +#include "BKE_context.h" + +#include "GPU_batch.h" +#include "GPU_glew.h" +#include "GPU_immediate.h" + +#include "RNA_access.h" +#include "RNA_define.h" + +#include "BKE_global.h" +#include "BKE_main.h" +#include "BKE_idprop.h" + +#include "WM_api.h" +#include "WM_types.h" + +#include "ED_screen.h" +#include "ED_view3d.h" + +#include "UI_interface.h" + +#ifdef WITH_PYTHON +#include "BPY_extern.h" +#endif + +/* only for own init/exit calls (wm_manipulatortype_init/wm_manipulatortype_free) */ +#include "wm.h" + +/* own includes */ +#include "wm_gizmo_wmapi.h" +#include "wm_gizmo_intern.h" + +static void wm_manipulator_register( + wmManipulatorGroup *mgroup, wmManipulator *mpr); + +/** + * \note Follow #wm_operator_create convention. + */ +static wmManipulator *wm_manipulator_create( + const wmManipulatorType *wt, + PointerRNA *properties) +{ + BLI_assert(wt != NULL); + BLI_assert(wt->struct_size >= sizeof(wmManipulator)); + + wmManipulator *mpr = MEM_callocN( + wt->struct_size + (sizeof(wmManipulatorProperty) * wt->target_property_defs_len), __func__); + mpr->type = wt; + + /* initialize properties, either copy or create */ + mpr->ptr = MEM_callocN(sizeof(PointerRNA), "wmManipulatorPtrRNA"); + if (properties && properties->data) { + mpr->properties = IDP_CopyProperty(properties->data); + } + else { + IDPropertyTemplate val = {0}; + mpr->properties = IDP_New(IDP_GROUP, &val, "wmManipulatorProperties"); + } + RNA_pointer_create(G_MAIN->wm.first, wt->srna, mpr->properties, mpr->ptr); + + WM_manipulator_properties_sanitize(mpr->ptr, 0); + + unit_m4(mpr->matrix_space); + unit_m4(mpr->matrix_basis); + unit_m4(mpr->matrix_offset); + + mpr->drag_part = -1; + + return mpr; +} + +wmManipulator *WM_manipulator_new_ptr( + const wmManipulatorType *wt, wmManipulatorGroup *mgroup, + PointerRNA *properties) +{ + wmManipulator *mpr = wm_manipulator_create(wt, properties); + + wm_manipulator_register(mgroup, mpr); + + if (mpr->type->setup != NULL) { + mpr->type->setup(mpr); + } + + return mpr; +} + +/** + * \param wt: Must be valid, + * if you need to check it exists use #WM_manipulator_new_ptr + * because callers of this function don't NULL check the return value. + */ +wmManipulator *WM_manipulator_new( + const char *idname, wmManipulatorGroup *mgroup, + PointerRNA *properties) +{ + const wmManipulatorType *wt = WM_manipulatortype_find(idname, false); + return WM_manipulator_new_ptr(wt, mgroup, properties); +} + +/** + * Initialize default values and allocate needed memory for members. + */ +static void manipulator_init(wmManipulator *mpr) +{ + const float color_default[4] = {1.0f, 1.0f, 1.0f, 1.0f}; + + mpr->scale_basis = 1.0f; + mpr->line_width = 1.0f; + + /* defaults */ + copy_v4_v4(mpr->color, color_default); + copy_v4_v4(mpr->color_hi, color_default); +} + +/** + * Register \a manipulator. + * + * \param name: name used to create a unique idname for \a manipulator in \a mgroup + * + * \note Not to be confused with type registration from RNA. + */ +static void wm_manipulator_register(wmManipulatorGroup *mgroup, wmManipulator *mpr) +{ + manipulator_init(mpr); + wm_manipulatorgroup_manipulator_register(mgroup, mpr); +} + +/** + * \warning this doesn't check #wmManipulatorMap (highlight, selection etc). + * Typical use is when freeing the windowing data, + * where caller can manage clearing selection, highlight... etc. + */ +void WM_manipulator_free(wmManipulator *mpr) +{ + if (mpr->type->free != NULL) { + mpr->type->free(mpr); + } + +#ifdef WITH_PYTHON + if (mpr->py_instance) { + /* do this first in case there are any __del__ functions or + * similar that use properties */ + BPY_DECREF_RNA_INVALIDATE(mpr->py_instance); + } +#endif + + if (mpr->op_data) { + for (int i = 0; i < mpr->op_data_len; i++) { + WM_operator_properties_free(&mpr->op_data[i].ptr); + } + MEM_freeN(mpr->op_data); + } + + if (mpr->ptr != NULL) { + WM_manipulator_properties_free(mpr->ptr); + MEM_freeN(mpr->ptr); + } + + if (mpr->type->target_property_defs_len != 0) { + wmManipulatorProperty *mpr_prop_array = WM_manipulator_target_property_array(mpr); + for (int i = 0; i < mpr->type->target_property_defs_len; i++) { + wmManipulatorProperty *mpr_prop = &mpr_prop_array[i]; + if (mpr_prop->custom_func.free_fn) { + mpr_prop->custom_func.free_fn(mpr, mpr_prop); + } + } + } + + MEM_freeN(mpr); +} + +/** + * Free \a manipulator and unlink from \a manipulatorlist. + * \a manipulatorlist is allowed to be NULL. + */ +void WM_manipulator_unlink(ListBase *manipulatorlist, wmManipulatorMap *mmap, wmManipulator *mpr, bContext *C) +{ + if (mpr->state & WM_MANIPULATOR_STATE_HIGHLIGHT) { + wm_manipulatormap_highlight_set(mmap, C, NULL, 0); + } + if (mpr->state & WM_MANIPULATOR_STATE_MODAL) { + wm_manipulatormap_modal_set(mmap, C, mpr, NULL, false); + } + /* Unlink instead of setting so we don't run callbacks. */ + if (mpr->state & WM_MANIPULATOR_STATE_SELECT) { + WM_manipulator_select_unlink(mmap, mpr); + } + + if (manipulatorlist) { + BLI_remlink(manipulatorlist, mpr); + } + + BLI_assert(mmap->mmap_context.highlight != mpr); + BLI_assert(mmap->mmap_context.modal != mpr); + + WM_manipulator_free(mpr); +} + +/* -------------------------------------------------------------------- */ +/** \name Manipulator Creation API + * + * API for defining data on manipulator creation. + * + * \{ */ + +struct wmManipulatorOpElem *WM_manipulator_operator_get( + wmManipulator *mpr, int part_index) +{ + if (mpr->op_data && ((part_index >= 0) && (part_index < mpr->op_data_len))) { + return &mpr->op_data[part_index]; + } + return NULL; +} + +PointerRNA *WM_manipulator_operator_set( + wmManipulator *mpr, int part_index, + wmOperatorType *ot, IDProperty *properties) +{ + BLI_assert(part_index < 255); + /* We could pre-allocate these but using multiple is such a rare thing. */ + if (part_index >= mpr->op_data_len) { + mpr->op_data_len = part_index + 1; + mpr->op_data = MEM_recallocN(mpr->op_data, sizeof(*mpr->op_data) * mpr->op_data_len); + } + wmManipulatorOpElem *mpop = &mpr->op_data[part_index]; + mpop->type = ot; + + if (mpop->ptr.data) { + WM_operator_properties_free(&mpop->ptr); + } + WM_operator_properties_create_ptr(&mpop->ptr, ot); + + if (properties) { + mpop->ptr.data = properties; + } + + return &mpop->ptr; +} + +static void wm_manipulator_set_matrix_rotation_from_z_axis__internal( + float matrix[4][4], const float z_axis[3]) +{ + /* old code, seems we can use simpler method */ +#if 0 + const float z_global[3] = {0.0f, 0.0f, 1.0f}; + float rot[3][3]; + + rotation_between_vecs_to_mat3(rot, z_global, z_axis); + copy_v3_v3(matrix[0], rot[0]); + copy_v3_v3(matrix[1], rot[1]); + copy_v3_v3(matrix[2], rot[2]); +#else + normalize_v3_v3(matrix[2], z_axis); + ortho_basis_v3v3_v3(matrix[0], matrix[1], matrix[2]); +#endif + +} + +static void wm_manipulator_set_matrix_rotation_from_yz_axis__internal( + float matrix[4][4], const float y_axis[3], const float z_axis[3]) +{ + normalize_v3_v3(matrix[1], y_axis); + normalize_v3_v3(matrix[2], z_axis); + cross_v3_v3v3(matrix[0], matrix[1], matrix[2]); + normalize_v3(matrix[0]); +} + +/** + * wmManipulator.matrix utils. + */ +void WM_manipulator_set_matrix_rotation_from_z_axis( + wmManipulator *mpr, const float z_axis[3]) +{ + wm_manipulator_set_matrix_rotation_from_z_axis__internal(mpr->matrix_basis, z_axis); +} +void WM_manipulator_set_matrix_rotation_from_yz_axis( + wmManipulator *mpr, const float y_axis[3], const float z_axis[3]) +{ + wm_manipulator_set_matrix_rotation_from_yz_axis__internal(mpr->matrix_basis, y_axis, z_axis); +} +void WM_manipulator_set_matrix_location(wmManipulator *mpr, const float origin[3]) +{ + copy_v3_v3(mpr->matrix_basis[3], origin); +} + +/** + * wmManipulator.matrix_offset utils. + */ +void WM_manipulator_set_matrix_offset_rotation_from_z_axis( + wmManipulator *mpr, const float z_axis[3]) +{ + wm_manipulator_set_matrix_rotation_from_z_axis__internal(mpr->matrix_offset, z_axis); +} +void WM_manipulator_set_matrix_offset_rotation_from_yz_axis( + wmManipulator *mpr, const float y_axis[3], const float z_axis[3]) +{ + wm_manipulator_set_matrix_rotation_from_yz_axis__internal(mpr->matrix_offset, y_axis, z_axis); +} +void WM_manipulator_set_matrix_offset_location(wmManipulator *mpr, const float offset[3]) +{ + copy_v3_v3(mpr->matrix_offset[3], offset); +} + +void WM_manipulator_set_flag(wmManipulator *mpr, const int flag, const bool enable) +{ + if (enable) { + mpr->flag |= flag; + } + else { + mpr->flag &= ~flag; + } +} + +void WM_manipulator_set_scale(wmManipulator *mpr, const float scale) +{ + mpr->scale_basis = scale; +} + +void WM_manipulator_set_line_width(wmManipulator *mpr, const float line_width) +{ + mpr->line_width = line_width; +} + +/** + * Set manipulator rgba colors. + * + * \param col Normal state color. + * \param col_hi Highlighted state color. + */ +void WM_manipulator_get_color(const wmManipulator *mpr, float color[4]) +{ + copy_v4_v4(color, mpr->color); +} +void WM_manipulator_set_color(wmManipulator *mpr, const float color[4]) +{ + copy_v4_v4(mpr->color, color); +} + +void WM_manipulator_get_color_highlight(const wmManipulator *mpr, float color_hi[4]) +{ + copy_v4_v4(color_hi, mpr->color_hi); +} +void WM_manipulator_set_color_highlight(wmManipulator *mpr, const float color_hi[4]) +{ + copy_v4_v4(mpr->color_hi, color_hi); +} + + +/** \} */ // Manipulator Creation API + + +/* -------------------------------------------------------------------- */ +/** \name Manipulator Callback Assignment + * + * \{ */ + +void WM_manipulator_set_fn_custom_modal(struct wmManipulator *mpr, wmManipulatorFnModal fn) +{ + mpr->custom_modal = fn; +} + +/** \} */ + + +/* -------------------------------------------------------------------- */ + +/** + * Add/Remove \a manipulator to selection. + * Reallocates memory for selected manipulators so better not call for selecting multiple ones. + * + * \return if the selection has changed. + */ +bool wm_manipulator_select_set_ex( + wmManipulatorMap *mmap, wmManipulator *mpr, bool select, + bool use_array, bool use_callback) +{ + bool changed = false; + + if (select) { + if ((mpr->state & WM_MANIPULATOR_STATE_SELECT) == 0) { + if (use_array) { + wm_manipulatormap_select_array_push_back(mmap, mpr); + } + mpr->state |= WM_MANIPULATOR_STATE_SELECT; + changed = true; + } + } + else { + if (mpr->state & WM_MANIPULATOR_STATE_SELECT) { + if (use_array) { + wm_manipulatormap_select_array_remove(mmap, mpr); + } + mpr->state &= ~WM_MANIPULATOR_STATE_SELECT; + changed = true; + } + } + + /* In the case of unlinking we only want to remove from the array + * and not write to the external state */ + if (use_callback && changed) { + if (mpr->type->select_refresh) { + mpr->type->select_refresh(mpr); + } + } + + return changed; +} + +/* Remove from selection array without running callbacks. */ +bool WM_manipulator_select_unlink(wmManipulatorMap *mmap, wmManipulator *mpr) +{ + return wm_manipulator_select_set_ex(mmap, mpr, false, true, false); +} + +bool WM_manipulator_select_set(wmManipulatorMap *mmap, wmManipulator *mpr, bool select) +{ + return wm_manipulator_select_set_ex(mmap, mpr, select, true, true); +} + +void WM_manipulator_highlight_set(wmManipulatorMap *mmap, wmManipulator *mpr) +{ + wm_manipulatormap_highlight_set(mmap, NULL, mpr, mpr ? mpr->highlight_part : 0); +} + +bool wm_manipulator_select_and_highlight(bContext *C, wmManipulatorMap *mmap, wmManipulator *mpr) +{ + if (WM_manipulator_select_set(mmap, mpr, true)) { + wm_manipulatormap_highlight_set(mmap, C, mpr, mpr->highlight_part); + return true; + } + else { + return false; + } +} + +/** + * Special function to run from setup so manipulators start out interactive. + * + * We could do this when linking them, but this complicates things since the window update code needs to run first. + */ +void WM_manipulator_modal_set_from_setup( + struct wmManipulatorMap *mmap, struct bContext *C, + struct wmManipulator *mpr, int part_index, const wmEvent *event) +{ + mpr->highlight_part = part_index; + WM_manipulator_highlight_set(mmap, mpr); + if (false) { + wm_manipulatormap_modal_set(mmap, C, mpr, event, true); + } + else { + /* WEAK: but it works. */ + WM_operator_name_call(C, "MANIPULATORGROUP_OT_manipulator_tweak", WM_OP_INVOKE_DEFAULT, NULL); + } +} + +void wm_manipulator_calculate_scale(wmManipulator *mpr, const bContext *C) +{ + const RegionView3D *rv3d = CTX_wm_region_view3d(C); + float scale = UI_DPI_FAC; + + if ((mpr->parent_mgroup->type->flag & WM_MANIPULATORGROUPTYPE_SCALE) == 0) { + scale *= U.manipulator_size; + if (rv3d) { + /* 'ED_view3d_pixel_size' includes 'U.pixelsize', remove it. */ + float matrix_world[4][4]; + if (mpr->type->matrix_basis_get) { + float matrix_basis[4][4]; + mpr->type->matrix_basis_get(mpr, matrix_basis); + mul_m4_m4m4(matrix_world, mpr->matrix_space, matrix_basis); + } + else { + mul_m4_m4m4(matrix_world, mpr->matrix_space, mpr->matrix_basis); + } + + /* Exclude matrix_offset from scale. */ + scale *= ED_view3d_pixel_size_no_ui_scale(rv3d, matrix_world[3]); + } + else { + scale *= 0.02f; + } + } + + mpr->scale_final = mpr->scale_basis * scale; +} + +static void manipulator_update_prop_data(wmManipulator *mpr) +{ + /* manipulator property might have been changed, so update manipulator */ + if (mpr->type->property_update) { + wmManipulatorProperty *mpr_prop_array = WM_manipulator_target_property_array(mpr); + for (int i = 0; i < mpr->type->target_property_defs_len; i++) { + wmManipulatorProperty *mpr_prop = &mpr_prop_array[i]; + if (WM_manipulator_target_property_is_valid(mpr_prop)) { + mpr->type->property_update(mpr, mpr_prop); + } + } + } +} + +void wm_manipulator_update(wmManipulator *mpr, const bContext *C, const bool refresh_map) +{ + if (refresh_map) { + manipulator_update_prop_data(mpr); + } + wm_manipulator_calculate_scale(mpr, C); +} + +int wm_manipulator_is_visible(wmManipulator *mpr) +{ + if (mpr->flag & WM_MANIPULATOR_HIDDEN) { + return 0; + } + if ((mpr->state & WM_MANIPULATOR_STATE_MODAL) && + !(mpr->flag & (WM_MANIPULATOR_DRAW_MODAL | WM_MANIPULATOR_DRAW_VALUE))) + { + /* don't draw while modal (dragging) */ + return 0; + } + if ((mpr->flag & WM_MANIPULATOR_DRAW_HOVER) && + !(mpr->state & WM_MANIPULATOR_STATE_HIGHLIGHT) && + !(mpr->state & WM_MANIPULATOR_STATE_SELECT)) /* still draw selected manipulators */ + { + /* update but don't draw */ + return WM_MANIPULATOR_IS_VISIBLE_UPDATE; + } + + return WM_MANIPULATOR_IS_VISIBLE_UPDATE | WM_MANIPULATOR_IS_VISIBLE_DRAW; +} + +void WM_manipulator_calc_matrix_final_params( + const wmManipulator *mpr, + const struct WM_ManipulatorMatrixParams *params, + float r_mat[4][4]) +{ + const float (* const matrix_space)[4] = params->matrix_space ? params->matrix_space : mpr->matrix_space; + const float (* const matrix_basis)[4] = params->matrix_basis ? params->matrix_basis : mpr->matrix_basis; + const float (* const matrix_offset)[4] = params->matrix_offset ? params->matrix_offset : mpr->matrix_offset; + const float *scale_final = params->scale_final ? params->scale_final : &mpr->scale_final; + + float final_matrix[4][4]; + if (params->matrix_basis == NULL && mpr->type->matrix_basis_get) { + mpr->type->matrix_basis_get(mpr, final_matrix); + } + else { + copy_m4_m4(final_matrix, matrix_basis); + } + + if (mpr->flag & WM_MANIPULATOR_DRAW_NO_SCALE) { + mul_m4_m4m4(final_matrix, final_matrix, matrix_offset); + } + else { + if (mpr->flag & WM_MANIPULATOR_DRAW_OFFSET_SCALE) { + mul_mat3_m4_fl(final_matrix, *scale_final); + mul_m4_m4m4(final_matrix, final_matrix, matrix_offset); + } + else { + mul_m4_m4m4(final_matrix, final_matrix, matrix_offset); + mul_mat3_m4_fl(final_matrix, *scale_final); + } + } + + mul_m4_m4m4(r_mat, matrix_space, final_matrix); +} + +void WM_manipulator_calc_matrix_final_no_offset(const wmManipulator *mpr, float r_mat[4][4]) +{ + float mat_identity[4][4]; + unit_m4(mat_identity); + + WM_manipulator_calc_matrix_final_params( + mpr, + &((struct WM_ManipulatorMatrixParams) { + .matrix_space = NULL, + .matrix_basis = NULL, + .matrix_offset = mat_identity, + .scale_final = NULL, + }), r_mat + ); +} + +void WM_manipulator_calc_matrix_final(const wmManipulator *mpr, float r_mat[4][4]) +{ + WM_manipulator_calc_matrix_final_params( + mpr, + &((struct WM_ManipulatorMatrixParams) { + .matrix_space = NULL, + .matrix_basis = NULL, + .matrix_offset = NULL, + .scale_final = NULL, + }), r_mat + ); +} + +/** \name Manipulator Propery Access + * + * Matches `WM_operator_properties` conventions. + * + * \{ */ + + +void WM_manipulator_properties_create_ptr(PointerRNA *ptr, wmManipulatorType *wt) +{ + RNA_pointer_create(NULL, wt->srna, NULL, ptr); +} + +void WM_manipulator_properties_create(PointerRNA *ptr, const char *wtstring) +{ + const wmManipulatorType *wt = WM_manipulatortype_find(wtstring, false); + + if (wt) + WM_manipulator_properties_create_ptr(ptr, (wmManipulatorType *)wt); + else + RNA_pointer_create(NULL, &RNA_ManipulatorProperties, NULL, ptr); +} + +/* similar to the function above except its uses ID properties + * used for keymaps and macros */ +void WM_manipulator_properties_alloc(PointerRNA **ptr, IDProperty **properties, const char *wtstring) +{ + if (*properties == NULL) { + IDPropertyTemplate val = {0}; + *properties = IDP_New(IDP_GROUP, &val, "wmOpItemProp"); + } + + if (*ptr == NULL) { + *ptr = MEM_callocN(sizeof(PointerRNA), "wmOpItemPtr"); + WM_manipulator_properties_create(*ptr, wtstring); + } + + (*ptr)->data = *properties; + +} + +void WM_manipulator_properties_sanitize(PointerRNA *ptr, const bool no_context) +{ + RNA_STRUCT_BEGIN (ptr, prop) + { + switch (RNA_property_type(prop)) { + case PROP_ENUM: + if (no_context) + RNA_def_property_flag(prop, PROP_ENUM_NO_CONTEXT); + else + RNA_def_property_clear_flag(prop, PROP_ENUM_NO_CONTEXT); + break; + case PROP_POINTER: + { + StructRNA *ptype = RNA_property_pointer_type(ptr, prop); + + /* recurse into manipulator properties */ + if (RNA_struct_is_a(ptype, &RNA_ManipulatorProperties)) { + PointerRNA opptr = RNA_property_pointer_get(ptr, prop); + WM_manipulator_properties_sanitize(&opptr, no_context); + } + break; + } + default: + break; + } + } + RNA_STRUCT_END; +} + + +/** set all props to their default, + * \param do_update Only update un-initialized props. + * + * \note, theres nothing specific to manipulators here. + * this could be made a general function. + */ +bool WM_manipulator_properties_default(PointerRNA *ptr, const bool do_update) +{ + bool changed = false; + RNA_STRUCT_BEGIN (ptr, prop) + { + switch (RNA_property_type(prop)) { + case PROP_POINTER: + { + StructRNA *ptype = RNA_property_pointer_type(ptr, prop); + if (ptype != &RNA_Struct) { + PointerRNA opptr = RNA_property_pointer_get(ptr, prop); + changed |= WM_manipulator_properties_default(&opptr, do_update); + } + break; + } + default: + if ((do_update == false) || (RNA_property_is_set(ptr, prop) == false)) { + if (RNA_property_reset(ptr, prop, -1)) { + changed = true; + } + } + break; + } + } + RNA_STRUCT_END; + + return changed; +} + +/* remove all props without PROP_SKIP_SAVE */ +void WM_manipulator_properties_reset(wmManipulator *mpr) +{ + if (mpr->ptr->data) { + PropertyRNA *iterprop; + iterprop = RNA_struct_iterator_property(mpr->type->srna); + + RNA_PROP_BEGIN (mpr->ptr, itemptr, iterprop) + { + PropertyRNA *prop = itemptr.data; + + if ((RNA_property_flag(prop) & PROP_SKIP_SAVE) == 0) { + const char *identifier = RNA_property_identifier(prop); + RNA_struct_idprops_unset(mpr->ptr, identifier); + } + } + RNA_PROP_END; + } +} + +void WM_manipulator_properties_clear(PointerRNA *ptr) +{ + IDProperty *properties = ptr->data; + + if (properties) { + IDP_ClearProperty(properties); + } +} + +void WM_manipulator_properties_free(PointerRNA *ptr) +{ + IDProperty *properties = ptr->data; + + if (properties) { + IDP_FreeProperty(properties); + MEM_freeN(properties); + ptr->data = NULL; /* just in case */ + } +} + +/** \} */ + +/** \name General Utilities + * + * \{ */ + +bool WM_manipulator_context_check_drawstep(const struct bContext *C, eWM_ManipulatorMapDrawStep step) +{ + switch (step) { + case WM_MANIPULATORMAP_DRAWSTEP_2D: + { + break; + } + case WM_MANIPULATORMAP_DRAWSTEP_3D: + { + wmWindowManager *wm = CTX_wm_manager(C); + if (ED_screen_animation_playing(wm)) { + return false; + } + break; + } + } + return true; +} + +/** \} */ |