118 lines
2.8 KiB
C
118 lines
2.8 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_animsys.h"
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#include "BKE_context.h"
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#include "BKE_layer.h"
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#include "BKE_object.h"
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#include "BKE_report.h"
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#include "DNA_mesh_types.h"
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#include "transform.h"
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#include "transform_snap.h"
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/* Own include. */
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#include "transform_convert.h"
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/* -------------------------------------------------------------------- */
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/** \name Texture Space Transform Creation
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*
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* Instead of transforming the selection, move the 2D/3D cursor.
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*
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* \{ */
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static void createTransTexspace(bContext *UNUSED(C), TransInfo *t)
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{
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ViewLayer *view_layer = t->view_layer;
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TransData *td;
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Object *ob;
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ID *id;
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char *texspace_flag;
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BKE_view_layer_synced_ensure(t->scene, t->view_layer);
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ob = BKE_view_layer_active_object_get(view_layer);
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if (ob == NULL) { /* Shouldn't logically happen, but still. */
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return;
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}
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id = ob->data;
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if (id == NULL || !ELEM(GS(id->name), ID_ME, ID_CU_LEGACY, ID_MB)) {
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BKE_report(t->reports, RPT_ERROR, "Unsupported object type for text-space transform");
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return;
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}
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if (BKE_object_obdata_is_libdata(ob)) {
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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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{
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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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td = tc->data = MEM_callocN(sizeof(TransData), "TransTexspace");
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td->ext = tc->data_ext = MEM_callocN(sizeof(TransDataExtension), "TransTexspace");
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}
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td->flag = TD_SELECTED;
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td->ob = ob;
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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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normalize_m3(td->axismtx);
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pseudoinverse_m3_m3(td->smtx, td->mtx, PSEUDOINVERSE_EPSILON);
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if (BKE_object_obdata_texspace_get(ob, &texspace_flag, &td->loc, &td->ext->size)) {
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ob->dtx |= OB_TEXSPACE;
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*texspace_flag &= ~ME_TEXSPACE_FLAG_AUTO;
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}
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copy_v3_v3(td->iloc, td->loc);
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copy_v3_v3(td->center, td->loc);
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copy_v3_v3(td->ext->isize, td->ext->size);
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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_texspace(TransInfo *t)
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{
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if (t->state != TRANS_CANCEL) {
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transform_snap_project_individual_apply(t);
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}
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FOREACH_TRANS_DATA_CONTAINER (t, tc) {
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TransData *td = tc->data;
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for (int i = 0; i < tc->data_len; i++, td++) {
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if (td->flag & TD_SKIP) {
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continue;
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}
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DEG_id_tag_update(&td->ob->id, ID_RECALC_GEOMETRY);
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}
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}
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}
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/** \} */
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TransConvertTypeInfo TransConvertType_ObjectTexSpace = {
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/*flags*/ 0,
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/*createTransData*/ createTransTexspace,
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/*recalcData*/ recalcData_texspace,
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/*special_aftertrans_update*/ NULL,
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};
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