diff options
Diffstat (limited to 'source/blender/editors/transform/transform_mode_resize.c')
-rw-r--r-- | source/blender/editors/transform/transform_mode_resize.c | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/source/blender/editors/transform/transform_mode_resize.c b/source/blender/editors/transform/transform_mode_resize.c new file mode 100644 index 00000000000..c94f0e3999a --- /dev/null +++ b/source/blender/editors/transform/transform_mode_resize.c @@ -0,0 +1,169 @@ +/* + * 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) 2001-2002 by NaN Holding BV. + * All rights reserved. + */ + +/** \file + * \ingroup edtransform + */ + +#include <stdlib.h> + +#include "BLI_math.h" + +#include "BKE_context.h" +#include "BKE_unit.h" + +#include "ED_screen.h" + +#include "UI_interface.h" + +#include "transform.h" +#include "transform_convert.h" +#include "transform_snap.h" +#include "transform_mode.h" + +/* -------------------------------------------------------------------- */ +/* Transform (Resize) */ + +/** \name Transform Resize + * \{ */ + +static void applyResize(TransInfo *t, const int UNUSED(mval[2])) +{ + float mat[3][3]; + int i; + char str[UI_MAX_DRAW_STR]; + + if (t->flag & T_INPUT_IS_VALUES_FINAL) { + copy_v3_v3(t->values_final, t->values); + } + else { + float ratio = t->values[0]; + + copy_v3_fl(t->values_final, ratio); + + snapGridIncrement(t, t->values_final); + + if (applyNumInput(&t->num, t->values_final)) { + constraintNumInput(t, t->values_final); + } + + applySnapping(t, t->values_final); + } + + size_to_mat3(mat, t->values_final); + if (t->con.mode & CON_APPLY) { + t->con.applySize(t, NULL, NULL, mat); + + /* Only so we have re-usable value with redo. */ + float pvec[3] = {0.0f, 0.0f, 0.0f}; + int j = 0; + for (i = 0; i < 3; i++) { + if (!(t->con.mode & (CON_AXIS0 << i))) { + t->values_final[i] = 1.0f; + } + else { + pvec[j++] = t->values_final[i]; + } + } + headerResize(t, pvec, str); + } + else { + headerResize(t, t->values_final, str); + } + + copy_m3_m3(t->mat, mat); // used in gizmo + + FOREACH_TRANS_DATA_CONTAINER (t, tc) { + TransData *td = tc->data; + for (i = 0; i < tc->data_len; i++, td++) { + if (td->flag & TD_NOACTION) { + break; + } + + if (td->flag & TD_SKIP) { + continue; + } + + ElementResize(t, tc, td, mat); + } + } + + /* evil hack - redo resize if cliping needed */ + if (t->flag & T_CLIP_UV && clipUVTransform(t, t->values_final, 1)) { + size_to_mat3(mat, t->values_final); + + if (t->con.mode & CON_APPLY) { + t->con.applySize(t, NULL, NULL, mat); + } + + FOREACH_TRANS_DATA_CONTAINER (t, tc) { + TransData *td = tc->data; + for (i = 0; i < tc->data_len; i++, td++) { + ElementResize(t, tc, td, mat); + } + + /* In proportional edit it can happen that */ + /* vertices in the radius of the brush end */ + /* outside the clipping area */ + /* XXX HACK - dg */ + if (t->flag & T_PROP_EDIT_ALL) { + clipUVData(t); + } + } + } + + recalcData(t); + + ED_area_status_text(t->sa, str); +} + +void initResize(TransInfo *t) +{ + t->mode = TFM_RESIZE; + t->transform = applyResize; + + initMouseInputMode(t, &t->mouse, INPUT_SPRING_FLIP); + + t->flag |= T_NULL_ONE; + t->num.val_flag[0] |= NUM_NULL_ONE; + t->num.val_flag[1] |= NUM_NULL_ONE; + t->num.val_flag[2] |= NUM_NULL_ONE; + t->num.flag |= NUM_AFFECT_ALL; + if ((t->flag & T_EDIT) == 0) { + t->flag |= T_NO_ZERO; +#ifdef USE_NUM_NO_ZERO + t->num.val_flag[0] |= NUM_NO_ZERO; + t->num.val_flag[1] |= NUM_NO_ZERO; + t->num.val_flag[2] |= NUM_NO_ZERO; +#endif + } + + t->idx_max = 2; + t->num.idx_max = 2; + t->snap[0] = 0.0f; + t->snap[1] = 0.1f; + t->snap[2] = t->snap[1] * 0.1f; + + copy_v3_fl(t->num.val_inc, t->snap[1]); + t->num.unit_sys = t->scene->unit.system; + t->num.unit_type[0] = B_UNIT_NONE; + t->num.unit_type[1] = B_UNIT_NONE; + t->num.unit_type[2] = B_UNIT_NONE; +} +/** \} */ |