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source/blender/editors/transform/transform_mode_gpopacity.c
- This file was added.
| /* | |||||
| * 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 "BLI_string.h" | |||||
| #include "BKE_context.h" | |||||
| #include "BKE_unit.h" | |||||
| #include "ED_screen.h" | |||||
| #include "UI_interface.h" | |||||
| #include "BLT_translation.h" | |||||
| #include "transform.h" | |||||
| #include "transform_snap.h" | |||||
| #include "transform_mode.h" | |||||
| /* -------------------------------------------------------------------- */ | |||||
| /* Transform (GPencil Opacity) */ | |||||
| /** \name Transform GPencil Strokes Opacity | |||||
| * \{ */ | |||||
| static void applyGPOpacity(TransInfo *t, const int UNUSED(mval[2])) | |||||
| { | |||||
| float ratio; | |||||
| int i; | |||||
| char str[UI_MAX_DRAW_STR]; | |||||
| ratio = t->values[0]; | |||||
| snapGridIncrement(t, &ratio); | |||||
| applyNumInput(&t->num, &ratio); | |||||
| t->values_final[0] = ratio; | |||||
| /* header print for NumInput */ | |||||
| if (hasNumInput(&t->num)) { | |||||
| char c[NUM_STR_REP_LEN]; | |||||
| outputNumInput(&(t->num), c, &t->scene->unit); | |||||
| BLI_snprintf(str, sizeof(str), TIP_("Opacity: %s"), c); | |||||
| } | |||||
| else { | |||||
| BLI_snprintf(str, sizeof(str), TIP_("Opacity: %3f"), ratio); | |||||
| } | |||||
| 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; | |||||
| } | |||||
| if (td->val) { | |||||
| *td->val = td->ival * ratio; | |||||
| /* apply PET */ | |||||
| *td->val = (*td->val * td->factor) + ((1.0f - td->factor) * td->ival); | |||||
| CLAMP(*td->val, 0.0f, 1.0f); | |||||
| } | |||||
| } | |||||
| } | |||||
| ED_area_status_text(t->sa, str); | |||||
| } | |||||
| void initGPOpacity(TransInfo *t) | |||||
| { | |||||
| t->mode = TFM_GPENCIL_OPACITY; | |||||
| t->transform = applyGPOpacity; | |||||
| initMouseInputMode(t, &t->mouse, INPUT_SPRING); | |||||
| t->idx_max = 0; | |||||
| t->num.idx_max = 0; | |||||
| 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->flag |= T_NO_ZERO; | |||||
| #ifdef USE_NUM_NO_ZERO | |||||
| t->num.val_flag[0] |= NUM_NO_ZERO; | |||||
| #endif | |||||
| t->flag |= T_NO_CONSTRAINT; | |||||
| } | |||||
| /** \} */ | |||||