128 lines
3.4 KiB
C++
128 lines
3.4 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later
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* Copyright 2001-2002 NaN Holding BV. All rights reserved. */
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/** \file
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* \ingroup edtransform
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*/
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#include "MEM_guardedalloc.h"
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#include "BLI_math.h"
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#include "BKE_context.h"
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#include "BKE_layer.h"
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#include "BKE_lib_id.h"
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#include "BKE_paint.h"
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#include "BKE_report.h"
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#include "ED_sculpt.h"
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#include "transform.h"
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#include "transform_convert.h"
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/* -------------------------------------------------------------------- */
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/** \name Sculpt Transform Creation
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* \{ */
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static void createTransSculpt(bContext *C, TransInfo *t)
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{
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TransData *td;
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Scene *scene = t->scene;
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if (!BKE_id_is_editable(CTX_data_main(C), &scene->id)) {
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BKE_report(t->reports, RPT_ERROR, "Linked data can't text-space transform");
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return;
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}
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BKE_view_layer_synced_ensure(t->scene, t->view_layer);
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Object *ob = BKE_view_layer_active_object_get(t->view_layer);
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SculptSession *ss = ob->sculpt;
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{
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BLI_assert(t->data_container_len == 1);
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TransDataContainer *tc = t->data_container;
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tc->data_len = 1;
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tc->is_active = 1;
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td = tc->data = MEM_cnew<TransData>(__func__);
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td->ext = tc->data_ext = MEM_cnew<TransDataExtension>(__func__);
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}
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td->flag = TD_SELECTED;
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copy_v3_v3(td->center, ss->pivot_pos);
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mul_m4_v3(ob->object_to_world, td->center);
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td->ob = ob;
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td->loc = ss->pivot_pos;
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copy_v3_v3(td->iloc, ss->pivot_pos);
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if (is_zero_v4(ss->pivot_rot)) {
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ss->pivot_rot[3] = 1.0f;
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}
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float obmat_inv[3][3];
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copy_m3_m4(obmat_inv, ob->object_to_world);
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invert_m3(obmat_inv);
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td->ext->rot = nullptr;
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td->ext->rotAxis = nullptr;
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td->ext->rotAngle = nullptr;
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td->ext->quat = ss->pivot_rot;
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copy_m4_m4(td->ext->obmat, ob->object_to_world);
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copy_m3_m3(td->ext->l_smtx, obmat_inv);
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copy_m3_m4(td->ext->r_mtx, ob->object_to_world);
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copy_m3_m3(td->ext->r_smtx, obmat_inv);
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copy_qt_qt(td->ext->iquat, ss->pivot_rot);
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td->ext->rotOrder = ROT_MODE_QUAT;
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ss->pivot_scale[0] = 1.0f;
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ss->pivot_scale[1] = 1.0f;
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ss->pivot_scale[2] = 1.0f;
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td->ext->size = ss->pivot_scale;
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copy_v3_v3(ss->init_pivot_scale, ss->pivot_scale);
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copy_v3_v3(td->ext->isize, ss->init_pivot_scale);
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copy_m3_m3(td->smtx, obmat_inv);
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copy_m3_m4(td->mtx, ob->object_to_world);
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copy_m3_m4(td->axismtx, ob->object_to_world);
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BLI_assert(!(t->options & CTX_PAINT_CURVE));
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ED_sculpt_init_transform(C, ob, t->mval, t->undo_name);
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}
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/** \} */
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/* -------------------------------------------------------------------- */
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/** \name Recalc Data object
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* \{ */
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static void recalcData_sculpt(TransInfo *t)
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{
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BKE_view_layer_synced_ensure(t->scene, t->view_layer);
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Object *ob = BKE_view_layer_active_object_get(t->view_layer);
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ED_sculpt_update_modal_transform(t->context, ob);
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}
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static void special_aftertrans_update__sculpt(bContext *C, TransInfo *t)
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{
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Scene *scene = t->scene;
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if (!BKE_id_is_editable(CTX_data_main(C), &scene->id)) {
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/* `ED_sculpt_init_transform` was not called in this case. */
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return;
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}
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BKE_view_layer_synced_ensure(t->scene, t->view_layer);
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Object *ob = BKE_view_layer_active_object_get(t->view_layer);
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BLI_assert(!(t->options & CTX_PAINT_CURVE));
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ED_sculpt_end_transform(C, ob);
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}
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/** \} */
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TransConvertTypeInfo TransConvertType_Sculpt = {
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/*flags*/ 0,
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/*createTransData*/ createTransSculpt,
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/*recalcData*/ recalcData_sculpt,
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/*special_aftertrans_update*/ special_aftertrans_update__sculpt,
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};
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