1947 lines
52 KiB
C
1947 lines
52 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2012 Blender Foundation.
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* All rights reserved.
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*/
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/** \file \ingroup bke
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*/
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#include <stddef.h>
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#include <string.h>
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#include "CLG_log.h"
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#include "MEM_guardedalloc.h"
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#include "BLI_utildefines.h"
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#include "BLI_ghash.h"
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#include "BLI_string.h"
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#include "BLI_string_utils.h"
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#include "BLI_listbase.h"
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#include "BLI_math.h"
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#include "BLT_translation.h"
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#include "DNA_mask_types.h"
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#include "DNA_node_types.h"
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#include "DNA_screen_types.h"
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#include "DNA_space_types.h"
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#include "DNA_sequence_types.h"
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#include "BKE_animsys.h"
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#include "BKE_curve.h"
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#include "BKE_library.h"
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#include "BKE_main.h"
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#include "BKE_mask.h"
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#include "BKE_node.h"
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#include "BKE_sequencer.h"
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#include "BKE_tracking.h"
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#include "BKE_movieclip.h"
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#include "BKE_image.h"
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#include "DEG_depsgraph_build.h"
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static CLG_LogRef LOG = {"bke.mask"};
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static struct {
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ListBase splines;
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struct GHash *id_hash;
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} mask_clipboard = {{NULL}};
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static MaskSplinePoint *mask_spline_point_next(MaskSpline *spline, MaskSplinePoint *points_array, MaskSplinePoint *point)
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{
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if (point == &points_array[spline->tot_point - 1]) {
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if (spline->flag & MASK_SPLINE_CYCLIC) {
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return &points_array[0];
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}
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else {
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return NULL;
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}
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}
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else {
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return point + 1;
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}
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}
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static MaskSplinePoint *mask_spline_point_prev(MaskSpline *spline, MaskSplinePoint *points_array, MaskSplinePoint *point)
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{
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if (point == points_array) {
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if (spline->flag & MASK_SPLINE_CYCLIC) {
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return &points_array[spline->tot_point - 1];
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}
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else {
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return NULL;
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}
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}
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else {
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return point - 1;
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}
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}
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BezTriple *BKE_mask_spline_point_next_bezt(MaskSpline *spline, MaskSplinePoint *points_array, MaskSplinePoint *point)
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{
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if (point == &points_array[spline->tot_point - 1]) {
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if (spline->flag & MASK_SPLINE_CYCLIC) {
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return &(points_array[0].bezt);
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}
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else {
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return NULL;
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}
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}
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else {
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return &((point + 1))->bezt;
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}
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}
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MaskSplinePoint *BKE_mask_spline_point_array(MaskSpline *spline)
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{
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return spline->points_deform ? spline->points_deform : spline->points;
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}
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MaskSplinePoint *BKE_mask_spline_point_array_from_point(MaskSpline *spline, const MaskSplinePoint *point_ref)
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{
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if ((point_ref >= spline->points) && (point_ref < &spline->points[spline->tot_point])) {
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return spline->points;
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}
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if ((point_ref >= spline->points_deform) && (point_ref < &spline->points_deform[spline->tot_point])) {
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return spline->points_deform;
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}
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BLI_assert(!"wrong array");
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return NULL;
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}
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/* mask layers */
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MaskLayer *BKE_mask_layer_new(Mask *mask, const char *name)
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{
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MaskLayer *masklay = MEM_callocN(sizeof(MaskLayer), __func__);
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if (name && name[0])
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BLI_strncpy(masklay->name, name, sizeof(masklay->name));
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else
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strcpy(masklay->name, "MaskLayer");
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BLI_addtail(&mask->masklayers, masklay);
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BKE_mask_layer_unique_name(mask, masklay);
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mask->masklay_tot++;
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masklay->blend = MASK_BLEND_MERGE_ADD;
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masklay->alpha = 1.0f;
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masklay->flag = MASK_LAYERFLAG_FILL_DISCRETE | MASK_LAYERFLAG_FILL_OVERLAP;
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return masklay;
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}
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/* note: may still be hidden, caller needs to check */
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MaskLayer *BKE_mask_layer_active(Mask *mask)
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{
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return BLI_findlink(&mask->masklayers, mask->masklay_act);
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}
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void BKE_mask_layer_active_set(Mask *mask, MaskLayer *masklay)
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{
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mask->masklay_act = BLI_findindex(&mask->masklayers, masklay);
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}
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void BKE_mask_layer_remove(Mask *mask, MaskLayer *masklay)
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{
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BLI_remlink(&mask->masklayers, masklay);
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BKE_mask_layer_free(masklay);
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mask->masklay_tot--;
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if (mask->masklay_act >= mask->masklay_tot)
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mask->masklay_act = mask->masklay_tot - 1;
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}
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void BKE_mask_layer_unique_name(Mask *mask, MaskLayer *masklay)
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{
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BLI_uniquename(&mask->masklayers, masklay, DATA_("MaskLayer"), '.', offsetof(MaskLayer, name),
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sizeof(masklay->name));
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}
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void BKE_mask_layer_rename(Mask *mask, MaskLayer *masklay, char *oldname, char *newname)
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{
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BLI_strncpy(masklay->name, newname, sizeof(masklay->name));
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BKE_mask_layer_unique_name(mask, masklay);
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/* now fix animation paths */
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BKE_animdata_fix_paths_rename_all(&mask->id, "layers", oldname, masklay->name);
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}
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MaskLayer *BKE_mask_layer_copy(const MaskLayer *masklay)
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{
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MaskLayer *masklay_new;
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MaskSpline *spline;
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masklay_new = MEM_callocN(sizeof(MaskLayer), "new mask layer");
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BLI_strncpy(masklay_new->name, masklay->name, sizeof(masklay_new->name));
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masklay_new->alpha = masklay->alpha;
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masklay_new->blend = masklay->blend;
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masklay_new->blend_flag = masklay->blend_flag;
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masklay_new->flag = masklay->flag;
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masklay_new->falloff = masklay->falloff;
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masklay_new->restrictflag = masklay->restrictflag;
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for (spline = masklay->splines.first; spline; spline = spline->next) {
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MaskSpline *spline_new = BKE_mask_spline_copy(spline);
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BLI_addtail(&masklay_new->splines, spline_new);
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}
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/* correct animation */
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if (masklay->splines_shapes.first) {
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MaskLayerShape *masklay_shape;
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MaskLayerShape *masklay_shape_new;
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for (masklay_shape = masklay->splines_shapes.first;
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masklay_shape;
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masklay_shape = masklay_shape->next)
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{
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masklay_shape_new = MEM_callocN(sizeof(MaskLayerShape), "new mask layer shape");
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masklay_shape_new->data = MEM_dupallocN(masklay_shape->data);
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masklay_shape_new->tot_vert = masklay_shape->tot_vert;
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masklay_shape_new->flag = masklay_shape->flag;
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masklay_shape_new->frame = masklay_shape->frame;
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BLI_addtail(&masklay_new->splines_shapes, masklay_shape_new);
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}
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}
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return masklay_new;
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}
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void BKE_mask_layer_copy_list(ListBase *masklayers_new, const ListBase *masklayers)
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{
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MaskLayer *layer;
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for (layer = masklayers->first; layer; layer = layer->next) {
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MaskLayer *layer_new = BKE_mask_layer_copy(layer);
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BLI_addtail(masklayers_new, layer_new);
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}
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}
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/* splines */
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MaskSpline *BKE_mask_spline_add(MaskLayer *masklay)
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{
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MaskSpline *spline;
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spline = MEM_callocN(sizeof(MaskSpline), "new mask spline");
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BLI_addtail(&masklay->splines, spline);
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/* spline shall have one point at least */
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spline->points = MEM_callocN(sizeof(MaskSplinePoint), "new mask spline point");
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spline->tot_point = 1;
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/* cyclic shapes are more usually used */
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// spline->flag |= MASK_SPLINE_CYCLIC; // disable because its not so nice for drawing. could be done differently
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spline->weight_interp = MASK_SPLINE_INTERP_EASE;
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BKE_mask_parent_init(&spline->parent);
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return spline;
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}
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bool BKE_mask_spline_remove(MaskLayer *mask_layer, MaskSpline *spline)
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{
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if (BLI_remlink_safe(&mask_layer->splines, spline) == false) {
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return false;
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}
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BKE_mask_spline_free(spline);
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return true;
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}
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void BKE_mask_point_direction_switch(MaskSplinePoint *point)
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{
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const int tot_uw = point->tot_uw;
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const int tot_uw_half = tot_uw / 2;
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int i;
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float co_tmp[2];
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/* swap handles */
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copy_v2_v2(co_tmp, point->bezt.vec[0]);
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copy_v2_v2(point->bezt.vec[0], point->bezt.vec[2]);
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copy_v2_v2(point->bezt.vec[2], co_tmp);
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/* in this case the flags are unlikely to be different but swap anyway */
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SWAP(char, point->bezt.f1, point->bezt.f3);
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SWAP(char, point->bezt.h1, point->bezt.h2);
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/* swap UW's */
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if (tot_uw > 1) {
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/* count */
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for (i = 0; i < tot_uw_half; i++) {
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MaskSplinePointUW *uw_a = &point->uw[i];
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MaskSplinePointUW *uw_b = &point->uw[tot_uw - (i + 1)];
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SWAP(MaskSplinePointUW, *uw_a, *uw_b);
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}
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}
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for (i = 0; i < tot_uw; i++) {
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MaskSplinePointUW *uw = &point->uw[i];
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uw->u = 1.0f - uw->u;
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}
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}
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void BKE_mask_spline_direction_switch(MaskLayer *masklay, MaskSpline *spline)
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{
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const int tot_point = spline->tot_point;
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const int tot_point_half = tot_point / 2;
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int i, i_prev;
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if (tot_point < 2) {
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return;
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}
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/* count */
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for (i = 0; i < tot_point_half; i++) {
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MaskSplinePoint *point_a = &spline->points[i];
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MaskSplinePoint *point_b = &spline->points[tot_point - (i + 1)];
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SWAP(MaskSplinePoint, *point_a, *point_b);
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}
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/* correct UW's */
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i_prev = tot_point - 1;
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for (i = 0; i < tot_point; i++) {
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BKE_mask_point_direction_switch(&spline->points[i]);
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SWAP(MaskSplinePointUW *, spline->points[i].uw, spline->points[i_prev].uw);
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SWAP(int, spline->points[i].tot_uw, spline->points[i_prev].tot_uw);
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i_prev = i;
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}
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/* correct animation */
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if (masklay->splines_shapes.first) {
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MaskLayerShape *masklay_shape;
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const int spline_index = BKE_mask_layer_shape_spline_to_index(masklay, spline);
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for (masklay_shape = masklay->splines_shapes.first;
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masklay_shape;
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masklay_shape = masklay_shape->next)
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{
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MaskLayerShapeElem *fp_arr = (MaskLayerShapeElem *)masklay_shape->data;
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for (i = 0; i < tot_point_half; i++) {
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MaskLayerShapeElem *fp_a = &fp_arr[spline_index + (i) ];
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MaskLayerShapeElem *fp_b = &fp_arr[spline_index + (tot_point - (i + 1))];
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SWAP(MaskLayerShapeElem, *fp_a, *fp_b);
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}
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}
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}
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}
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float BKE_mask_spline_project_co(MaskSpline *spline, MaskSplinePoint *point,
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float start_u, const float co[2], const eMaskSign sign)
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{
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const float proj_eps = 1e-3;
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const float proj_eps_sq = proj_eps * proj_eps;
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const int N = 1000;
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float u = -1.0f, du = 1.0f / N, u1 = start_u, u2 = start_u;
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float ang = -1.0f;
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BLI_assert(ABS(sign) <= 1); /* (-1, 0, 1) */
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while (u1 > 0.0f || u2 < 1.0f) {
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float n1[2], n2[2], co1[2], co2[2];
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float v1[2], v2[2];
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float ang1, ang2;
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if (u1 >= 0.0f) {
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BKE_mask_point_segment_co(spline, point, u1, co1);
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BKE_mask_point_normal(spline, point, u1, n1);
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sub_v2_v2v2(v1, co, co1);
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if ((sign == MASK_PROJ_ANY) ||
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((sign == MASK_PROJ_NEG) && (dot_v2v2(v1, n1) <= 0.0f)) ||
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((sign == MASK_PROJ_POS) && (dot_v2v2(v1, n1) >= 0.0f)))
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{
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if (len_squared_v2(v1) > proj_eps_sq) {
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ang1 = angle_v2v2(v1, n1);
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if (ang1 > (float)M_PI / 2.0f)
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ang1 = (float)M_PI - ang1;
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if (ang < 0.0f || ang1 < ang) {
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ang = ang1;
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u = u1;
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}
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}
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else {
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u = u1;
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break;
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}
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}
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}
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if (u2 <= 1.0f) {
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BKE_mask_point_segment_co(spline, point, u2, co2);
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BKE_mask_point_normal(spline, point, u2, n2);
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sub_v2_v2v2(v2, co, co2);
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if ((sign == MASK_PROJ_ANY) ||
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((sign == MASK_PROJ_NEG) && (dot_v2v2(v2, n2) <= 0.0f)) ||
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((sign == MASK_PROJ_POS) && (dot_v2v2(v2, n2) >= 0.0f)))
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{
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if (len_squared_v2(v2) > proj_eps_sq) {
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ang2 = angle_v2v2(v2, n2);
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if (ang2 > (float)M_PI / 2.0f)
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ang2 = (float)M_PI - ang2;
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if (ang2 < ang) {
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ang = ang2;
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u = u2;
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}
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}
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else {
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u = u2;
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break;
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}
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}
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}
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u1 -= du;
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u2 += du;
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}
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return u;
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}
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/* point */
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eMaskhandleMode BKE_mask_point_handles_mode_get(MaskSplinePoint *point)
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{
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BezTriple *bezt = &point->bezt;
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if (bezt->h1 == bezt->h2 && bezt->h1 == HD_ALIGN) {
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return MASK_HANDLE_MODE_STICK;
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}
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return MASK_HANDLE_MODE_INDIVIDUAL_HANDLES;
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}
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void BKE_mask_point_handle(MaskSplinePoint *point, eMaskWhichHandle which_handle, float handle[2])
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{
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BezTriple *bezt = &point->bezt;
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if (which_handle == MASK_WHICH_HANDLE_STICK) {
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float vec[2];
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sub_v2_v2v2(vec, bezt->vec[0], bezt->vec[1]);
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handle[0] = (bezt->vec[1][0] + vec[1]);
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handle[1] = (bezt->vec[1][1] - vec[0]);
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}
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else if (which_handle == MASK_WHICH_HANDLE_LEFT) {
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copy_v2_v2(handle, bezt->vec[0]);
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}
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else if (which_handle == MASK_WHICH_HANDLE_RIGHT) {
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copy_v2_v2(handle, bezt->vec[2]);
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}
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else {
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BLI_assert(!"Unknown handle passed to BKE_mask_point_handle");
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}
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}
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void BKE_mask_point_set_handle(MaskSplinePoint *point, eMaskWhichHandle which_handle,
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float loc[2], bool keep_direction,
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float orig_handle[2], float orig_vec[3][3])
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{
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BezTriple *bezt = &point->bezt;
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if (which_handle == MASK_WHICH_HANDLE_STICK) {
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float v1[2], v2[2], vec[2];
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if (keep_direction) {
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sub_v2_v2v2(v1, loc, orig_vec[1]);
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sub_v2_v2v2(v2, orig_handle, orig_vec[1]);
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project_v2_v2v2(vec, v1, v2);
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if (dot_v2v2(v2, vec) > 0) {
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float len = len_v2(vec);
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|
|
sub_v2_v2v2(v1, orig_vec[0], orig_vec[1]);
|
|
|
|
mul_v2_fl(v1, len / len_v2(v1));
|
|
|
|
add_v2_v2v2(bezt->vec[0], bezt->vec[1], v1);
|
|
sub_v2_v2v2(bezt->vec[2], bezt->vec[1], v1);
|
|
}
|
|
else {
|
|
copy_v3_v3(bezt->vec[0], bezt->vec[1]);
|
|
copy_v3_v3(bezt->vec[2], bezt->vec[1]);
|
|
}
|
|
}
|
|
else {
|
|
sub_v2_v2v2(v1, loc, bezt->vec[1]);
|
|
|
|
v2[0] = -v1[1];
|
|
v2[1] = v1[0];
|
|
|
|
add_v2_v2v2(bezt->vec[0], bezt->vec[1], v2);
|
|
sub_v2_v2v2(bezt->vec[2], bezt->vec[1], v2);
|
|
}
|
|
}
|
|
else if (which_handle == MASK_WHICH_HANDLE_LEFT) {
|
|
copy_v2_v2(bezt->vec[0], loc);
|
|
}
|
|
else if (which_handle == MASK_WHICH_HANDLE_RIGHT) {
|
|
copy_v2_v2(bezt->vec[2], loc);
|
|
}
|
|
else {
|
|
BLI_assert(!"unknown handle passed to BKE_mask_point_set_handle");
|
|
}
|
|
}
|
|
|
|
void BKE_mask_point_segment_co(MaskSpline *spline, MaskSplinePoint *point, float u, float co[2])
|
|
{
|
|
MaskSplinePoint *points_array = BKE_mask_spline_point_array_from_point(spline, point);
|
|
|
|
BezTriple *bezt = &point->bezt, *bezt_next;
|
|
|
|
bezt_next = BKE_mask_spline_point_next_bezt(spline, points_array, point);
|
|
|
|
if (!bezt_next) {
|
|
copy_v2_v2(co, bezt->vec[1]);
|
|
return;
|
|
}
|
|
|
|
interp_v2_v2v2v2v2_cubic(co, bezt->vec[1], bezt->vec[2], bezt_next->vec[0], bezt_next->vec[1], u);
|
|
}
|
|
|
|
BLI_INLINE void orthogonal_direction_get(float vec[2], float result[2])
|
|
{
|
|
result[0] = -vec[1];
|
|
result[1] = vec[0];
|
|
normalize_v2(result);
|
|
}
|
|
|
|
/* TODO(sergey): This function will re-calculate loads of stuff again and again
|
|
* when differentiating feather points. This might be easily cached
|
|
* in the callee function for this case.
|
|
*/
|
|
void BKE_mask_point_normal(MaskSpline *spline, MaskSplinePoint *point, float u, float n[2])
|
|
{
|
|
|
|
MaskSplinePoint *point_prev, *point_next;
|
|
|
|
/* TODO(sergey): This actually depends on a resolution. */
|
|
const float du = 0.05f;
|
|
|
|
BKE_mask_get_handle_point_adjacent(spline, point, &point_prev, &point_next);
|
|
|
|
if (u - du < 0.0f && point_prev == NULL) {
|
|
float co[2], dir[2];
|
|
BKE_mask_point_segment_co(spline, point, u + du, co);
|
|
sub_v2_v2v2(dir, co, point->bezt.vec[1]);
|
|
orthogonal_direction_get(dir, n);
|
|
}
|
|
else if (u + du > 1.0f && point_next == NULL) {
|
|
float co[2], dir[2];
|
|
BKE_mask_point_segment_co(spline, point, u - du, co);
|
|
sub_v2_v2v2(dir, point->bezt.vec[1], co);
|
|
orthogonal_direction_get(dir, n);
|
|
}
|
|
else {
|
|
float prev_co[2], next_co[2], co[2];
|
|
float dir1[2], dir2[2], dir[2];
|
|
|
|
if (u - du < 0.0f) {
|
|
BKE_mask_point_segment_co(spline, point_prev, 1.0f + (u - du), prev_co);
|
|
}
|
|
else {
|
|
BKE_mask_point_segment_co(spline, point, u - du, prev_co);
|
|
}
|
|
|
|
BKE_mask_point_segment_co(spline, point, u, co);
|
|
|
|
if (u + du > 1.0f) {
|
|
BKE_mask_point_segment_co(spline, point_next, u + du - 1.0f, next_co);
|
|
}
|
|
else {
|
|
BKE_mask_point_segment_co(spline, point, u + du, next_co);
|
|
}
|
|
|
|
sub_v2_v2v2(dir1, co, prev_co);
|
|
sub_v2_v2v2(dir2, next_co, co);
|
|
|
|
normalize_v2(dir1);
|
|
normalize_v2(dir2);
|
|
add_v2_v2v2(dir, dir1, dir2);
|
|
|
|
orthogonal_direction_get(dir, n);
|
|
}
|
|
}
|
|
|
|
static float mask_point_interp_weight(BezTriple *bezt, BezTriple *bezt_next, const float u)
|
|
{
|
|
return (bezt->weight * (1.0f - u)) + (bezt_next->weight * u);
|
|
}
|
|
|
|
float BKE_mask_point_weight_scalar(MaskSpline *spline, MaskSplinePoint *point, const float u)
|
|
{
|
|
MaskSplinePoint *points_array = BKE_mask_spline_point_array_from_point(spline, point);
|
|
BezTriple *bezt = &point->bezt, *bezt_next;
|
|
|
|
bezt_next = BKE_mask_spline_point_next_bezt(spline, points_array, point);
|
|
|
|
if (!bezt_next) {
|
|
return bezt->weight;
|
|
}
|
|
else if (u <= 0.0f) {
|
|
return bezt->weight;
|
|
}
|
|
else if (u >= 1.0f) {
|
|
return bezt_next->weight;
|
|
}
|
|
else {
|
|
return mask_point_interp_weight(bezt, bezt_next, u);
|
|
}
|
|
}
|
|
|
|
float BKE_mask_point_weight(MaskSpline *spline, MaskSplinePoint *point, const float u)
|
|
{
|
|
MaskSplinePoint *points_array = BKE_mask_spline_point_array_from_point(spline, point);
|
|
BezTriple *bezt = &point->bezt, *bezt_next;
|
|
|
|
bezt_next = BKE_mask_spline_point_next_bezt(spline, points_array, point);
|
|
|
|
if (!bezt_next) {
|
|
return bezt->weight;
|
|
}
|
|
else if (u <= 0.0f) {
|
|
return bezt->weight;
|
|
}
|
|
else if (u >= 1.0f) {
|
|
return bezt_next->weight;
|
|
}
|
|
else {
|
|
float cur_u = 0.0f, cur_w = 0.0f, next_u = 0.0f, next_w = 0.0f, fac; /* Quite warnings */
|
|
int i;
|
|
|
|
for (i = 0; i <= point->tot_uw; i++) {
|
|
|
|
if (i == 0) {
|
|
cur_u = 0.0f;
|
|
cur_w = 1.0f; /* mask_point_interp_weight will scale it */
|
|
}
|
|
else {
|
|
cur_u = point->uw[i - 1].u;
|
|
cur_w = point->uw[i - 1].w;
|
|
}
|
|
|
|
if (i == point->tot_uw) {
|
|
next_u = 1.0f;
|
|
next_w = 1.0f; /* mask_point_interp_weight will scale it */
|
|
}
|
|
else {
|
|
next_u = point->uw[i].u;
|
|
next_w = point->uw[i].w;
|
|
}
|
|
|
|
if (u >= cur_u && u <= next_u) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
fac = (u - cur_u) / (next_u - cur_u);
|
|
|
|
cur_w *= mask_point_interp_weight(bezt, bezt_next, cur_u);
|
|
next_w *= mask_point_interp_weight(bezt, bezt_next, next_u);
|
|
|
|
if (spline->weight_interp == MASK_SPLINE_INTERP_EASE) {
|
|
return cur_w + (next_w - cur_w) * (3.0f * fac * fac - 2.0f * fac * fac * fac);
|
|
}
|
|
else {
|
|
return (1.0f - fac) * cur_w + fac * next_w;
|
|
}
|
|
}
|
|
}
|
|
|
|
MaskSplinePointUW *BKE_mask_point_sort_uw(MaskSplinePoint *point, MaskSplinePointUW *uw)
|
|
{
|
|
if (point->tot_uw > 1) {
|
|
int idx = uw - point->uw;
|
|
|
|
if (idx > 0 && point->uw[idx - 1].u > uw->u) {
|
|
while (idx > 0 && point->uw[idx - 1].u > point->uw[idx].u) {
|
|
SWAP(MaskSplinePointUW, point->uw[idx - 1], point->uw[idx]);
|
|
idx--;
|
|
}
|
|
}
|
|
|
|
if (idx < point->tot_uw - 1 && point->uw[idx + 1].u < uw->u) {
|
|
while (idx < point->tot_uw - 1 && point->uw[idx + 1].u < point->uw[idx].u) {
|
|
SWAP(MaskSplinePointUW, point->uw[idx + 1], point->uw[idx]);
|
|
idx++;
|
|
}
|
|
}
|
|
|
|
return &point->uw[idx];
|
|
}
|
|
|
|
return uw;
|
|
}
|
|
|
|
void BKE_mask_point_add_uw(MaskSplinePoint *point, float u, float w)
|
|
{
|
|
if (!point->uw)
|
|
point->uw = MEM_mallocN(sizeof(*point->uw), "mask point uw");
|
|
else
|
|
point->uw = MEM_reallocN(point->uw, (point->tot_uw + 1) * sizeof(*point->uw));
|
|
|
|
point->uw[point->tot_uw].u = u;
|
|
point->uw[point->tot_uw].w = w;
|
|
point->uw[point->tot_uw].flag = 0;
|
|
|
|
point->tot_uw++;
|
|
|
|
BKE_mask_point_sort_uw(point, &point->uw[point->tot_uw - 1]);
|
|
}
|
|
|
|
void BKE_mask_point_select_set(MaskSplinePoint *point, const bool do_select)
|
|
{
|
|
int i;
|
|
|
|
if (do_select) {
|
|
MASKPOINT_SEL_ALL(point);
|
|
}
|
|
else {
|
|
MASKPOINT_DESEL_ALL(point);
|
|
}
|
|
|
|
for (i = 0; i < point->tot_uw; i++) {
|
|
if (do_select) {
|
|
point->uw[i].flag |= SELECT;
|
|
}
|
|
else {
|
|
point->uw[i].flag &= ~SELECT;
|
|
}
|
|
}
|
|
}
|
|
|
|
void BKE_mask_point_select_set_handle(MaskSplinePoint *point, const eMaskWhichHandle which_handle, const bool do_select)
|
|
{
|
|
if (do_select) {
|
|
if (ELEM(which_handle, MASK_WHICH_HANDLE_STICK, MASK_WHICH_HANDLE_BOTH)) {
|
|
point->bezt.f1 |= SELECT;
|
|
point->bezt.f3 |= SELECT;
|
|
}
|
|
else if (which_handle == MASK_WHICH_HANDLE_LEFT) {
|
|
point->bezt.f1 |= SELECT;
|
|
}
|
|
else if (which_handle == MASK_WHICH_HANDLE_RIGHT) {
|
|
point->bezt.f3 |= SELECT;
|
|
}
|
|
else {
|
|
BLI_assert(!"Wrong which_handle passed to BKE_mask_point_select_set_handle");
|
|
}
|
|
}
|
|
else {
|
|
if (ELEM(which_handle, MASK_WHICH_HANDLE_STICK, MASK_WHICH_HANDLE_BOTH)) {
|
|
point->bezt.f1 &= ~SELECT;
|
|
point->bezt.f3 &= ~SELECT;
|
|
}
|
|
else if (which_handle == MASK_WHICH_HANDLE_LEFT) {
|
|
point->bezt.f1 &= ~SELECT;
|
|
}
|
|
else if (which_handle == MASK_WHICH_HANDLE_RIGHT) {
|
|
point->bezt.f3 &= ~SELECT;
|
|
}
|
|
else {
|
|
BLI_assert(!"Wrong which_handle passed to BKE_mask_point_select_set_handle");
|
|
}
|
|
}
|
|
}
|
|
|
|
/* only mask block itself */
|
|
static Mask *mask_alloc(Main *bmain, const char *name)
|
|
{
|
|
Mask *mask;
|
|
|
|
mask = BKE_libblock_alloc(bmain, ID_MSK, name, 0);
|
|
|
|
id_fake_user_set(&mask->id);
|
|
|
|
return mask;
|
|
}
|
|
|
|
Mask *BKE_mask_new(Main *bmain, const char *name)
|
|
{
|
|
Mask *mask;
|
|
char mask_name[MAX_ID_NAME - 2];
|
|
|
|
if (name && name[0])
|
|
BLI_strncpy(mask_name, name, sizeof(mask_name));
|
|
else
|
|
strcpy(mask_name, "Mask");
|
|
|
|
mask = mask_alloc(bmain, mask_name);
|
|
|
|
/* arbitrary defaults */
|
|
mask->sfra = 1;
|
|
mask->efra = 100;
|
|
|
|
DEG_relations_tag_update(bmain);
|
|
|
|
return mask;
|
|
}
|
|
|
|
/* TODO(sergey): Use generic BKE_libblock_copy_nolib() instead. */
|
|
/* TODO(bastien): Use new super cool & generic BKE_id_copy_ex() instead! */
|
|
Mask *BKE_mask_copy_nolib(Mask *mask)
|
|
{
|
|
Mask *mask_new;
|
|
|
|
mask_new = MEM_dupallocN(mask);
|
|
|
|
/*take care here! - we may want to copy anim data */
|
|
mask_new->adt = NULL;
|
|
|
|
BLI_listbase_clear(&mask_new->masklayers);
|
|
|
|
BKE_mask_layer_copy_list(&mask_new->masklayers, &mask->masklayers);
|
|
|
|
/* enable fake user by default */
|
|
id_fake_user_set(&mask->id);
|
|
|
|
return mask_new;
|
|
}
|
|
|
|
/**
|
|
* Only copy internal data of Mask ID from source to already allocated/initialized destination.
|
|
* You probably never want to use that directly, use BKE_id_copy or BKE_id_copy_ex for typical needs.
|
|
*
|
|
* WARNING! This function will not handle ID user count!
|
|
*
|
|
* \param flag: Copying options (see BKE_library.h's LIB_ID_COPY_... flags for more).
|
|
*/
|
|
void BKE_mask_copy_data(Main *UNUSED(bmain), Mask *mask_dst, const Mask *mask_src, const int UNUSED(flag))
|
|
{
|
|
BLI_listbase_clear(&mask_dst->masklayers);
|
|
|
|
BKE_mask_layer_copy_list(&mask_dst->masklayers, &mask_src->masklayers); /* TODO add unused flag to those as well. */
|
|
|
|
/* enable fake user by default */
|
|
id_fake_user_set(&mask_dst->id);
|
|
}
|
|
|
|
Mask *BKE_mask_copy(Main *bmain, const Mask *mask)
|
|
{
|
|
Mask *mask_copy;
|
|
BKE_id_copy(bmain, &mask->id, (ID **)&mask_copy);
|
|
return mask_copy;
|
|
}
|
|
|
|
void BKE_mask_make_local(Main *bmain, Mask *mask, const bool lib_local)
|
|
{
|
|
BKE_id_make_local_generic(bmain, &mask->id, true, lib_local);
|
|
}
|
|
|
|
void BKE_mask_point_free(MaskSplinePoint *point)
|
|
{
|
|
if (point->uw)
|
|
MEM_freeN(point->uw);
|
|
}
|
|
|
|
void BKE_mask_spline_free(MaskSpline *spline)
|
|
{
|
|
int i = 0;
|
|
|
|
for (i = 0; i < spline->tot_point; i++) {
|
|
MaskSplinePoint *point;
|
|
point = &spline->points[i];
|
|
BKE_mask_point_free(point);
|
|
|
|
if (spline->points_deform) {
|
|
point = &spline->points_deform[i];
|
|
BKE_mask_point_free(point);
|
|
}
|
|
}
|
|
|
|
MEM_freeN(spline->points);
|
|
|
|
if (spline->points_deform) {
|
|
MEM_freeN(spline->points_deform);
|
|
}
|
|
|
|
MEM_freeN(spline);
|
|
}
|
|
|
|
void BKE_mask_spline_free_list(ListBase *splines)
|
|
{
|
|
MaskSpline *spline = splines->first;
|
|
while (spline) {
|
|
MaskSpline *next_spline = spline->next;
|
|
|
|
BLI_remlink(splines, spline);
|
|
BKE_mask_spline_free(spline);
|
|
|
|
spline = next_spline;
|
|
}
|
|
}
|
|
|
|
static MaskSplinePoint *mask_spline_points_copy(const MaskSplinePoint *points, int tot_point)
|
|
{
|
|
MaskSplinePoint *npoints;
|
|
int i;
|
|
|
|
npoints = MEM_dupallocN(points);
|
|
|
|
for (i = 0; i < tot_point; i++) {
|
|
MaskSplinePoint *point = &npoints[i];
|
|
|
|
if (point->uw)
|
|
point->uw = MEM_dupallocN(point->uw);
|
|
}
|
|
|
|
return npoints;
|
|
}
|
|
|
|
MaskSpline *BKE_mask_spline_copy(const MaskSpline *spline)
|
|
{
|
|
MaskSpline *nspline = MEM_callocN(sizeof(MaskSpline), "new spline");
|
|
|
|
*nspline = *spline;
|
|
|
|
nspline->points_deform = NULL;
|
|
nspline->points = mask_spline_points_copy(spline->points, spline->tot_point);
|
|
|
|
if (spline->points_deform) {
|
|
nspline->points_deform = mask_spline_points_copy(spline->points_deform, spline->tot_point);
|
|
}
|
|
|
|
return nspline;
|
|
}
|
|
|
|
/* note: does NOT add to the list */
|
|
MaskLayerShape *BKE_mask_layer_shape_alloc(MaskLayer *masklay, const int frame)
|
|
{
|
|
MaskLayerShape *masklay_shape;
|
|
int tot_vert = BKE_mask_layer_shape_totvert(masklay);
|
|
|
|
masklay_shape = MEM_mallocN(sizeof(MaskLayerShape), __func__);
|
|
masklay_shape->frame = frame;
|
|
masklay_shape->tot_vert = tot_vert;
|
|
masklay_shape->data = MEM_mallocN(tot_vert * sizeof(float) * MASK_OBJECT_SHAPE_ELEM_SIZE, __func__);
|
|
|
|
return masklay_shape;
|
|
}
|
|
|
|
void BKE_mask_layer_shape_free(MaskLayerShape *masklay_shape)
|
|
{
|
|
if (masklay_shape->data) {
|
|
MEM_freeN(masklay_shape->data);
|
|
}
|
|
|
|
MEM_freeN(masklay_shape);
|
|
}
|
|
|
|
/** \brief Free all animation keys for a mask layer
|
|
*/
|
|
void BKE_mask_layer_free_shapes(MaskLayer *masklay)
|
|
{
|
|
MaskLayerShape *masklay_shape;
|
|
|
|
/* free animation data */
|
|
masklay_shape = masklay->splines_shapes.first;
|
|
while (masklay_shape) {
|
|
MaskLayerShape *next_masklay_shape = masklay_shape->next;
|
|
|
|
BLI_remlink(&masklay->splines_shapes, masklay_shape);
|
|
BKE_mask_layer_shape_free(masklay_shape);
|
|
|
|
masklay_shape = next_masklay_shape;
|
|
}
|
|
}
|
|
|
|
void BKE_mask_layer_free(MaskLayer *masklay)
|
|
{
|
|
/* free splines */
|
|
BKE_mask_spline_free_list(&masklay->splines);
|
|
|
|
/* free animation data */
|
|
BKE_mask_layer_free_shapes(masklay);
|
|
|
|
MEM_freeN(masklay);
|
|
}
|
|
|
|
void BKE_mask_layer_free_list(ListBase *masklayers)
|
|
{
|
|
MaskLayer *masklay = masklayers->first;
|
|
|
|
while (masklay) {
|
|
MaskLayer *masklay_next = masklay->next;
|
|
|
|
BLI_remlink(masklayers, masklay);
|
|
BKE_mask_layer_free(masklay);
|
|
|
|
masklay = masklay_next;
|
|
}
|
|
}
|
|
|
|
/** Free (or release) any data used by this mask (does not free the mask itself). */
|
|
void BKE_mask_free(Mask *mask)
|
|
{
|
|
BKE_animdata_free((ID *)mask, false);
|
|
|
|
/* free mask data */
|
|
BKE_mask_layer_free_list(&mask->masklayers);
|
|
}
|
|
|
|
void BKE_mask_coord_from_frame(float r_co[2], const float co[2], const float frame_size[2])
|
|
{
|
|
if (frame_size[0] == frame_size[1]) {
|
|
r_co[0] = co[0];
|
|
r_co[1] = co[1];
|
|
}
|
|
else if (frame_size[0] < frame_size[1]) {
|
|
r_co[0] = ((co[0] - 0.5f) * (frame_size[0] / frame_size[1])) + 0.5f;
|
|
r_co[1] = co[1];
|
|
}
|
|
else { /* (frame_size[0] > frame_size[1]) */
|
|
r_co[0] = co[0];
|
|
r_co[1] = ((co[1] - 0.5f) * (frame_size[1] / frame_size[0])) + 0.5f;
|
|
}
|
|
}
|
|
|
|
void BKE_mask_coord_from_movieclip(MovieClip *clip, MovieClipUser *user, float r_co[2], const float co[2])
|
|
{
|
|
float aspx, aspy;
|
|
float frame_size[2];
|
|
|
|
/* scaling for the clip */
|
|
BKE_movieclip_get_size_fl(clip, user, frame_size);
|
|
BKE_movieclip_get_aspect(clip, &aspx, &aspy);
|
|
|
|
frame_size[1] *= (aspy / aspx);
|
|
|
|
BKE_mask_coord_from_frame(r_co, co, frame_size);
|
|
}
|
|
|
|
void BKE_mask_coord_from_image(Image *image, ImageUser *iuser, float r_co[2], const float co[2])
|
|
{
|
|
float aspx, aspy;
|
|
float frame_size[2];
|
|
|
|
BKE_image_get_size_fl(image, iuser, frame_size);
|
|
BKE_image_get_aspect(image, &aspx, &aspy);
|
|
|
|
frame_size[1] *= (aspy / aspx);
|
|
|
|
BKE_mask_coord_from_frame(r_co, co, frame_size);
|
|
}
|
|
|
|
/* as above but divide */
|
|
void BKE_mask_coord_to_frame(float r_co[2], const float co[2], const float frame_size[2])
|
|
{
|
|
if (frame_size[0] == frame_size[1]) {
|
|
r_co[0] = co[0];
|
|
r_co[1] = co[1];
|
|
}
|
|
else if (frame_size[0] < frame_size[1]) {
|
|
r_co[0] = ((co[0] - 0.5f) / (frame_size[0] / frame_size[1])) + 0.5f;
|
|
r_co[1] = co[1];
|
|
}
|
|
else { /* (frame_size[0] > frame_size[1]) */
|
|
r_co[0] = co[0];
|
|
r_co[1] = ((co[1] - 0.5f) / (frame_size[1] / frame_size[0])) + 0.5f;
|
|
}
|
|
}
|
|
|
|
void BKE_mask_coord_to_movieclip(MovieClip *clip, MovieClipUser *user, float r_co[2], const float co[2])
|
|
{
|
|
float aspx, aspy;
|
|
float frame_size[2];
|
|
|
|
/* scaling for the clip */
|
|
BKE_movieclip_get_size_fl(clip, user, frame_size);
|
|
BKE_movieclip_get_aspect(clip, &aspx, &aspy);
|
|
|
|
frame_size[1] *= (aspy / aspx);
|
|
|
|
BKE_mask_coord_to_frame(r_co, co, frame_size);
|
|
}
|
|
|
|
void BKE_mask_coord_to_image(Image *image, ImageUser *iuser, float r_co[2], const float co[2])
|
|
{
|
|
float aspx, aspy;
|
|
float frame_size[2];
|
|
|
|
/* scaling for the clip */
|
|
BKE_image_get_size_fl(image, iuser, frame_size);
|
|
BKE_image_get_aspect(image, &aspx, &aspy);
|
|
|
|
frame_size[1] *= (aspy / aspx);
|
|
|
|
BKE_mask_coord_to_frame(r_co, co, frame_size);
|
|
}
|
|
|
|
void BKE_mask_point_parent_matrix_get(MaskSplinePoint *point, float ctime, float parent_matrix[3][3])
|
|
{
|
|
MaskParent *parent = &point->parent;
|
|
|
|
unit_m3(parent_matrix);
|
|
|
|
if (!parent) {
|
|
return;
|
|
}
|
|
|
|
if (parent->id_type == ID_MC) {
|
|
if (parent->id) {
|
|
MovieClip *clip = (MovieClip *) parent->id;
|
|
MovieTracking *tracking = (MovieTracking *) &clip->tracking;
|
|
MovieTrackingObject *ob = BKE_tracking_object_get_named(tracking, parent->parent);
|
|
|
|
if (ob) {
|
|
MovieClipUser user = {0};
|
|
float clip_framenr = BKE_movieclip_remap_scene_to_clip_frame(clip, ctime);
|
|
BKE_movieclip_user_set_frame(&user, ctime);
|
|
|
|
if (parent->type == MASK_PARENT_POINT_TRACK) {
|
|
MovieTrackingTrack *track = BKE_tracking_track_get_named(tracking, ob, parent->sub_parent);
|
|
|
|
if (track) {
|
|
float marker_position[2], parent_co[2];
|
|
BKE_tracking_marker_get_subframe_position(track, clip_framenr, marker_position);
|
|
BKE_mask_coord_from_movieclip(clip, &user, parent_co, marker_position);
|
|
sub_v2_v2v2(parent_matrix[2], parent_co, parent->parent_orig);
|
|
}
|
|
}
|
|
else /* if (parent->type == MASK_PARENT_PLANE_TRACK) */ {
|
|
MovieTrackingPlaneTrack *plane_track = BKE_tracking_plane_track_get_named(tracking, ob, parent->sub_parent);
|
|
|
|
if (plane_track) {
|
|
float corners[4][2];
|
|
float aspx, aspy;
|
|
float frame_size[2], H[3][3], mask_from_clip_matrix[3][3], mask_to_clip_matrix[3][3];
|
|
|
|
BKE_tracking_plane_marker_get_subframe_corners(plane_track, ctime, corners);
|
|
BKE_tracking_homography_between_two_quads(parent->parent_corners_orig, corners, H);
|
|
|
|
unit_m3(mask_from_clip_matrix);
|
|
|
|
BKE_movieclip_get_size_fl(clip, &user, frame_size);
|
|
BKE_movieclip_get_aspect(clip, &aspx, &aspy);
|
|
|
|
frame_size[1] *= (aspy / aspx);
|
|
if (frame_size[0] == frame_size[1]) {
|
|
/* pass */
|
|
}
|
|
else if (frame_size[0] < frame_size[1]) {
|
|
mask_from_clip_matrix[0][0] = frame_size[1] / frame_size[0];
|
|
mask_from_clip_matrix[2][0] = -0.5f * (frame_size[1] / frame_size[0]) + 0.5f;
|
|
}
|
|
else { /* (frame_size[0] > frame_size[1]) */
|
|
mask_from_clip_matrix[1][1] = frame_size[1] / frame_size[0];
|
|
mask_from_clip_matrix[2][1] = -0.5f * (frame_size[1] / frame_size[0]) + 0.5f;
|
|
}
|
|
|
|
invert_m3_m3(mask_to_clip_matrix, mask_from_clip_matrix);
|
|
mul_m3_series(parent_matrix, mask_from_clip_matrix, H, mask_to_clip_matrix);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void mask_calc_point_handle(MaskSplinePoint *point, MaskSplinePoint *point_prev, MaskSplinePoint *point_next)
|
|
{
|
|
BezTriple *bezt = &point->bezt;
|
|
BezTriple *bezt_prev = NULL, *bezt_next = NULL;
|
|
//int handle_type = bezt->h1;
|
|
|
|
if (point_prev)
|
|
bezt_prev = &point_prev->bezt;
|
|
|
|
if (point_next)
|
|
bezt_next = &point_next->bezt;
|
|
|
|
#if 1
|
|
if (bezt_prev || bezt_next) {
|
|
BKE_nurb_handle_calc(bezt, bezt_prev, bezt_next, 0, 0);
|
|
}
|
|
#else
|
|
if (handle_type == HD_VECT) {
|
|
BKE_nurb_handle_calc(bezt, bezt_prev, bezt_next, 0, 0);
|
|
}
|
|
else if (handle_type == HD_AUTO) {
|
|
BKE_nurb_handle_calc(bezt, bezt_prev, bezt_next, 0, 0);
|
|
}
|
|
else if (handle_type == HD_ALIGN || handle_type == HD_ALIGN_DOUBLESIDE) {
|
|
float v1[3], v2[3];
|
|
float vec[3], h[3];
|
|
|
|
sub_v3_v3v3(v1, bezt->vec[0], bezt->vec[1]);
|
|
sub_v3_v3v3(v2, bezt->vec[2], bezt->vec[1]);
|
|
add_v3_v3v3(vec, v1, v2);
|
|
|
|
if (len_squared_v3(vec) > (1e-3f * 1e-3f)) {
|
|
h[0] = vec[1];
|
|
h[1] = -vec[0];
|
|
h[2] = 0.0f;
|
|
}
|
|
else {
|
|
copy_v3_v3(h, v1);
|
|
}
|
|
|
|
add_v3_v3v3(bezt->vec[0], bezt->vec[1], h);
|
|
sub_v3_v3v3(bezt->vec[2], bezt->vec[1], h);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void BKE_mask_get_handle_point_adjacent(MaskSpline *spline, MaskSplinePoint *point,
|
|
MaskSplinePoint **r_point_prev, MaskSplinePoint **r_point_next)
|
|
{
|
|
/* TODO, could avoid calling this at such low level */
|
|
MaskSplinePoint *points_array = BKE_mask_spline_point_array_from_point(spline, point);
|
|
|
|
*r_point_prev = mask_spline_point_prev(spline, points_array, point);
|
|
*r_point_next = mask_spline_point_next(spline, points_array, point);
|
|
}
|
|
|
|
/* calculates the tangent of a point by its previous and next
|
|
* (ignoring handles - as if its a poly line) */
|
|
void BKE_mask_calc_tangent_polyline(MaskSpline *spline, MaskSplinePoint *point, float t[2])
|
|
{
|
|
float tvec_a[2], tvec_b[2];
|
|
|
|
MaskSplinePoint *point_prev, *point_next;
|
|
|
|
BKE_mask_get_handle_point_adjacent(spline, point,
|
|
&point_prev, &point_next);
|
|
|
|
if (point_prev) {
|
|
sub_v2_v2v2(tvec_a, point->bezt.vec[1], point_prev->bezt.vec[1]);
|
|
normalize_v2(tvec_a);
|
|
}
|
|
else {
|
|
zero_v2(tvec_a);
|
|
}
|
|
|
|
if (point_next) {
|
|
sub_v2_v2v2(tvec_b, point_next->bezt.vec[1], point->bezt.vec[1]);
|
|
normalize_v2(tvec_b);
|
|
}
|
|
else {
|
|
zero_v2(tvec_b);
|
|
}
|
|
|
|
add_v2_v2v2(t, tvec_a, tvec_b);
|
|
normalize_v2(t);
|
|
}
|
|
|
|
void BKE_mask_calc_handle_point(MaskSpline *spline, MaskSplinePoint *point)
|
|
{
|
|
MaskSplinePoint *point_prev, *point_next;
|
|
|
|
BKE_mask_get_handle_point_adjacent(spline, point,
|
|
&point_prev, &point_next);
|
|
|
|
mask_calc_point_handle(point, point_prev, point_next);
|
|
}
|
|
|
|
void BKE_mask_calc_handle_adjacent_interp(MaskSpline *spline, MaskSplinePoint *point, const float u)
|
|
{
|
|
/* TODO! - make this interpolate between siblings - not always midpoint! */
|
|
int length_tot = 0;
|
|
float length_average = 0.0f;
|
|
float weight_average = 0.0f;
|
|
|
|
|
|
MaskSplinePoint *point_prev, *point_next;
|
|
|
|
BLI_assert(u >= 0.0f && u <= 1.0f);
|
|
|
|
BKE_mask_get_handle_point_adjacent(spline, point,
|
|
&point_prev, &point_next);
|
|
|
|
if (point_prev && point_next) {
|
|
length_average = ((len_v2v2(point_prev->bezt.vec[0], point_prev->bezt.vec[1]) * (1.0f - u)) +
|
|
(len_v2v2(point_next->bezt.vec[2], point_next->bezt.vec[1]) * u));
|
|
|
|
weight_average = (point_prev->bezt.weight * (1.0f - u) +
|
|
point_next->bezt.weight * u);
|
|
length_tot = 1;
|
|
}
|
|
else {
|
|
if (point_prev) {
|
|
length_average += len_v2v2(point_prev->bezt.vec[0], point_prev->bezt.vec[1]);
|
|
weight_average += point_prev->bezt.weight;
|
|
length_tot++;
|
|
}
|
|
|
|
if (point_next) {
|
|
length_average += len_v2v2(point_next->bezt.vec[2], point_next->bezt.vec[1]);
|
|
weight_average += point_next->bezt.weight;
|
|
length_tot++;
|
|
}
|
|
}
|
|
|
|
if (length_tot) {
|
|
length_average /= (float)length_tot;
|
|
weight_average /= (float)length_tot;
|
|
|
|
dist_ensure_v2_v2fl(point->bezt.vec[0], point->bezt.vec[1], length_average);
|
|
dist_ensure_v2_v2fl(point->bezt.vec[2], point->bezt.vec[1], length_average);
|
|
point->bezt.weight = weight_average;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* \brief Resets auto handles even for non-auto bezier points
|
|
*
|
|
* Useful for giving sane defaults.
|
|
*/
|
|
void BKE_mask_calc_handle_point_auto(MaskSpline *spline, MaskSplinePoint *point,
|
|
const bool do_recalc_length)
|
|
{
|
|
MaskSplinePoint *point_prev, *point_next;
|
|
const char h_back[2] = {point->bezt.h1, point->bezt.h2};
|
|
const float length_average = (do_recalc_length) ? 0.0f /* dummy value */ :
|
|
(len_v3v3(point->bezt.vec[0], point->bezt.vec[1]) +
|
|
len_v3v3(point->bezt.vec[1], point->bezt.vec[2])) / 2.0f;
|
|
|
|
BKE_mask_get_handle_point_adjacent(spline, point,
|
|
&point_prev, &point_next);
|
|
|
|
point->bezt.h1 = HD_AUTO;
|
|
point->bezt.h2 = HD_AUTO;
|
|
mask_calc_point_handle(point, point_prev, point_next);
|
|
|
|
point->bezt.h1 = h_back[0];
|
|
point->bezt.h2 = h_back[1];
|
|
|
|
/* preserve length by applying it back */
|
|
if (do_recalc_length == false) {
|
|
dist_ensure_v2_v2fl(point->bezt.vec[0], point->bezt.vec[1], length_average);
|
|
dist_ensure_v2_v2fl(point->bezt.vec[2], point->bezt.vec[1], length_average);
|
|
}
|
|
}
|
|
|
|
void BKE_mask_layer_calc_handles(MaskLayer *masklay)
|
|
{
|
|
MaskSpline *spline;
|
|
for (spline = masklay->splines.first; spline; spline = spline->next) {
|
|
int i;
|
|
for (i = 0; i < spline->tot_point; i++) {
|
|
BKE_mask_calc_handle_point(spline, &spline->points[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
void BKE_mask_spline_ensure_deform(MaskSpline *spline)
|
|
{
|
|
int allocated_points = (MEM_allocN_len(spline->points_deform) / sizeof(*spline->points_deform));
|
|
// printf("SPLINE ALLOC %p %d\n", spline->points_deform, allocated_points);
|
|
|
|
if (spline->points_deform == NULL || allocated_points != spline->tot_point) {
|
|
// printf("alloc new deform spline\n");
|
|
|
|
if (spline->points_deform) {
|
|
int i;
|
|
|
|
for (i = 0; i < allocated_points; i++) {
|
|
MaskSplinePoint *point = &spline->points_deform[i];
|
|
BKE_mask_point_free(point);
|
|
}
|
|
|
|
MEM_freeN(spline->points_deform);
|
|
}
|
|
|
|
spline->points_deform = MEM_callocN(sizeof(*spline->points_deform) * spline->tot_point, __func__);
|
|
}
|
|
else {
|
|
// printf("alloc spline done\n");
|
|
}
|
|
}
|
|
|
|
void BKE_mask_layer_evaluate(MaskLayer *masklay, const float ctime, const bool do_newframe)
|
|
{
|
|
/* Animation if available. */
|
|
if (do_newframe) {
|
|
BKE_mask_layer_evaluate_animation(masklay, ctime);
|
|
}
|
|
/* Update deform. */
|
|
BKE_mask_layer_evaluate_deform(masklay, ctime);
|
|
}
|
|
|
|
void BKE_mask_evaluate(Mask *mask, const float ctime, const bool do_newframe)
|
|
{
|
|
MaskLayer *masklay;
|
|
|
|
for (masklay = mask->masklayers.first; masklay; masklay = masklay->next) {
|
|
BKE_mask_layer_evaluate(masklay, ctime, do_newframe);
|
|
}
|
|
}
|
|
|
|
/* the purpose of this function is to ensure spline->points_deform is never out of date.
|
|
* for now re-evaluate all. eventually this might work differently */
|
|
void BKE_mask_update_display(Mask *mask, float ctime)
|
|
{
|
|
BKE_mask_evaluate(mask, ctime, false);
|
|
}
|
|
|
|
void BKE_mask_evaluate_all_masks(Main *bmain, float ctime, const bool do_newframe)
|
|
{
|
|
Mask *mask;
|
|
|
|
for (mask = bmain->mask.first; mask; mask = mask->id.next) {
|
|
BKE_mask_evaluate(mask, ctime, do_newframe);
|
|
}
|
|
}
|
|
|
|
void BKE_mask_parent_init(MaskParent *parent)
|
|
{
|
|
parent->id_type = ID_MC;
|
|
}
|
|
|
|
|
|
/* *** own animation/shapekey implementation ***
|
|
* BKE_mask_layer_shape_XXX */
|
|
|
|
int BKE_mask_layer_shape_totvert(MaskLayer *masklay)
|
|
{
|
|
int tot = 0;
|
|
MaskSpline *spline;
|
|
|
|
for (spline = masklay->splines.first; spline; spline = spline->next) {
|
|
tot += spline->tot_point;
|
|
}
|
|
|
|
return tot;
|
|
}
|
|
|
|
static void mask_layer_shape_from_mask_point(BezTriple *bezt, float fp[MASK_OBJECT_SHAPE_ELEM_SIZE])
|
|
{
|
|
copy_v2_v2(&fp[0], bezt->vec[0]);
|
|
copy_v2_v2(&fp[2], bezt->vec[1]);
|
|
copy_v2_v2(&fp[4], bezt->vec[2]);
|
|
fp[6] = bezt->weight;
|
|
fp[7] = bezt->radius;
|
|
}
|
|
|
|
static void mask_layer_shape_to_mask_point(BezTriple *bezt, float fp[MASK_OBJECT_SHAPE_ELEM_SIZE])
|
|
{
|
|
copy_v2_v2(bezt->vec[0], &fp[0]);
|
|
copy_v2_v2(bezt->vec[1], &fp[2]);
|
|
copy_v2_v2(bezt->vec[2], &fp[4]);
|
|
bezt->weight = fp[6];
|
|
bezt->radius = fp[7];
|
|
}
|
|
|
|
/* these functions match. copy is swapped */
|
|
void BKE_mask_layer_shape_from_mask(MaskLayer *masklay, MaskLayerShape *masklay_shape)
|
|
{
|
|
int tot = BKE_mask_layer_shape_totvert(masklay);
|
|
|
|
if (masklay_shape->tot_vert == tot) {
|
|
float *fp = masklay_shape->data;
|
|
|
|
MaskSpline *spline;
|
|
for (spline = masklay->splines.first; spline; spline = spline->next) {
|
|
int i;
|
|
for (i = 0; i < spline->tot_point; i++) {
|
|
mask_layer_shape_from_mask_point(&spline->points[i].bezt, fp);
|
|
fp += MASK_OBJECT_SHAPE_ELEM_SIZE;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
CLOG_ERROR(&LOG, "vert mismatch %d != %d (frame %d)",
|
|
masklay_shape->tot_vert, tot, masklay_shape->frame);
|
|
}
|
|
}
|
|
|
|
void BKE_mask_layer_shape_to_mask(MaskLayer *masklay, MaskLayerShape *masklay_shape)
|
|
{
|
|
int tot = BKE_mask_layer_shape_totvert(masklay);
|
|
|
|
if (masklay_shape->tot_vert == tot) {
|
|
float *fp = masklay_shape->data;
|
|
|
|
MaskSpline *spline;
|
|
for (spline = masklay->splines.first; spline; spline = spline->next) {
|
|
int i;
|
|
for (i = 0; i < spline->tot_point; i++) {
|
|
mask_layer_shape_to_mask_point(&spline->points[i].bezt, fp);
|
|
fp += MASK_OBJECT_SHAPE_ELEM_SIZE;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
CLOG_ERROR(&LOG, "vert mismatch %d != %d (frame %d)",
|
|
masklay_shape->tot_vert, tot, masklay_shape->frame);
|
|
}
|
|
}
|
|
|
|
BLI_INLINE void interp_v2_v2v2_flfl(float target[2], const float a[2], const float b[2],
|
|
const float t, const float s)
|
|
{
|
|
target[0] = s * a[0] + t * b[0];
|
|
target[1] = s * a[1] + t * b[1];
|
|
}
|
|
|
|
/* linear interpolation only */
|
|
void BKE_mask_layer_shape_to_mask_interp(MaskLayer *masklay,
|
|
MaskLayerShape *masklay_shape_a,
|
|
MaskLayerShape *masklay_shape_b,
|
|
const float fac)
|
|
{
|
|
int tot = BKE_mask_layer_shape_totvert(masklay);
|
|
if (masklay_shape_a->tot_vert == tot && masklay_shape_b->tot_vert == tot) {
|
|
const float *fp_a = masklay_shape_a->data;
|
|
const float *fp_b = masklay_shape_b->data;
|
|
const float ifac = 1.0f - fac;
|
|
|
|
MaskSpline *spline;
|
|
for (spline = masklay->splines.first; spline; spline = spline->next) {
|
|
int i;
|
|
for (i = 0; i < spline->tot_point; i++) {
|
|
BezTriple *bezt = &spline->points[i].bezt;
|
|
/* *** BKE_mask_layer_shape_from_mask - swapped *** */
|
|
interp_v2_v2v2_flfl(bezt->vec[0], fp_a, fp_b, fac, ifac); fp_a += 2; fp_b += 2;
|
|
interp_v2_v2v2_flfl(bezt->vec[1], fp_a, fp_b, fac, ifac); fp_a += 2; fp_b += 2;
|
|
interp_v2_v2v2_flfl(bezt->vec[2], fp_a, fp_b, fac, ifac); fp_a += 2; fp_b += 2;
|
|
bezt->weight = (fp_a[0] * ifac) + (fp_b[0] * fac);
|
|
bezt->radius = (fp_a[1] * ifac) + (fp_b[1] * fac); fp_a += 2; fp_b += 2;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
CLOG_ERROR(&LOG, "vert mismatch %d != %d != %d (frame %d - %d)",
|
|
masklay_shape_a->tot_vert, masklay_shape_b->tot_vert, tot,
|
|
masklay_shape_a->frame, masklay_shape_b->frame);
|
|
}
|
|
}
|
|
|
|
MaskLayerShape *BKE_mask_layer_shape_find_frame(MaskLayer *masklay, const int frame)
|
|
{
|
|
MaskLayerShape *masklay_shape;
|
|
|
|
for (masklay_shape = masklay->splines_shapes.first;
|
|
masklay_shape;
|
|
masklay_shape = masklay_shape->next)
|
|
{
|
|
if (frame == masklay_shape->frame) {
|
|
return masklay_shape;
|
|
}
|
|
else if (frame < masklay_shape->frame) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/* when returning 2 - the frame isnt found but before/after frames are */
|
|
int BKE_mask_layer_shape_find_frame_range(MaskLayer *masklay, const float frame,
|
|
MaskLayerShape **r_masklay_shape_a,
|
|
MaskLayerShape **r_masklay_shape_b)
|
|
{
|
|
MaskLayerShape *masklay_shape;
|
|
|
|
for (masklay_shape = masklay->splines_shapes.first;
|
|
masklay_shape;
|
|
masklay_shape = masklay_shape->next)
|
|
{
|
|
if (frame == masklay_shape->frame) {
|
|
*r_masklay_shape_a = masklay_shape;
|
|
*r_masklay_shape_b = NULL;
|
|
return 1;
|
|
}
|
|
else if (frame < masklay_shape->frame) {
|
|
if (masklay_shape->prev) {
|
|
*r_masklay_shape_a = masklay_shape->prev;
|
|
*r_masklay_shape_b = masklay_shape;
|
|
return 2;
|
|
}
|
|
else {
|
|
*r_masklay_shape_a = masklay_shape;
|
|
*r_masklay_shape_b = NULL;
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((masklay_shape = masklay->splines_shapes.last)) {
|
|
*r_masklay_shape_a = masklay_shape;
|
|
*r_masklay_shape_b = NULL;
|
|
return 1;
|
|
}
|
|
else {
|
|
*r_masklay_shape_a = NULL;
|
|
*r_masklay_shape_b = NULL;
|
|
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
MaskLayerShape *BKE_mask_layer_shape_verify_frame(MaskLayer *masklay, const int frame)
|
|
{
|
|
MaskLayerShape *masklay_shape;
|
|
|
|
masklay_shape = BKE_mask_layer_shape_find_frame(masklay, frame);
|
|
|
|
if (masklay_shape == NULL) {
|
|
masklay_shape = BKE_mask_layer_shape_alloc(masklay, frame);
|
|
BLI_addtail(&masklay->splines_shapes, masklay_shape);
|
|
BKE_mask_layer_shape_sort(masklay);
|
|
}
|
|
|
|
return masklay_shape;
|
|
}
|
|
|
|
MaskLayerShape *BKE_mask_layer_shape_duplicate(MaskLayerShape *masklay_shape)
|
|
{
|
|
MaskLayerShape *masklay_shape_copy;
|
|
|
|
masklay_shape_copy = MEM_dupallocN(masklay_shape);
|
|
|
|
if (LIKELY(masklay_shape_copy->data)) {
|
|
masklay_shape_copy->data = MEM_dupallocN(masklay_shape_copy->data);
|
|
}
|
|
|
|
return masklay_shape_copy;
|
|
}
|
|
|
|
void BKE_mask_layer_shape_unlink(MaskLayer *masklay, MaskLayerShape *masklay_shape)
|
|
{
|
|
BLI_remlink(&masklay->splines_shapes, masklay_shape);
|
|
|
|
BKE_mask_layer_shape_free(masklay_shape);
|
|
}
|
|
|
|
static int mask_layer_shape_sort_cb(const void *masklay_shape_a_ptr, const void *masklay_shape_b_ptr)
|
|
{
|
|
const MaskLayerShape *masklay_shape_a = masklay_shape_a_ptr;
|
|
const MaskLayerShape *masklay_shape_b = masklay_shape_b_ptr;
|
|
|
|
if (masklay_shape_a->frame < masklay_shape_b->frame) return -1;
|
|
else if (masklay_shape_a->frame > masklay_shape_b->frame) return 1;
|
|
else return 0;
|
|
}
|
|
|
|
void BKE_mask_layer_shape_sort(MaskLayer *masklay)
|
|
{
|
|
BLI_listbase_sort(&masklay->splines_shapes, mask_layer_shape_sort_cb);
|
|
}
|
|
|
|
bool BKE_mask_layer_shape_spline_from_index(MaskLayer *masklay, int index,
|
|
MaskSpline **r_masklay_shape, int *r_index)
|
|
{
|
|
MaskSpline *spline;
|
|
|
|
for (spline = masklay->splines.first; spline; spline = spline->next) {
|
|
if (index < spline->tot_point) {
|
|
*r_masklay_shape = spline;
|
|
*r_index = index;
|
|
return true;
|
|
}
|
|
index -= spline->tot_point;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
int BKE_mask_layer_shape_spline_to_index(MaskLayer *masklay, MaskSpline *spline)
|
|
{
|
|
MaskSpline *spline_iter;
|
|
int i_abs = 0;
|
|
for (spline_iter = masklay->splines.first;
|
|
spline_iter && spline_iter != spline;
|
|
i_abs += spline_iter->tot_point, spline_iter = spline_iter->next)
|
|
{
|
|
/* pass */
|
|
}
|
|
|
|
return i_abs;
|
|
}
|
|
|
|
/* basic 2D interpolation functions, could make more comprehensive later */
|
|
static void interp_weights_uv_v2_calc(float r_uv[2], const float pt[2], const float pt_a[2], const float pt_b[2])
|
|
{
|
|
float pt_on_line[2];
|
|
r_uv[0] = closest_to_line_v2(pt_on_line, pt, pt_a, pt_b);
|
|
r_uv[1] = (len_v2v2(pt_on_line, pt) / len_v2v2(pt_a, pt_b)) *
|
|
((line_point_side_v2(pt_a, pt_b, pt) < 0.0f) ? -1.0f : 1.0f); /* this line only sets the sign */
|
|
}
|
|
|
|
|
|
static void interp_weights_uv_v2_apply(const float uv[2], float r_pt[2], const float pt_a[2], const float pt_b[2])
|
|
{
|
|
const float dvec[2] = {pt_b[0] - pt_a[0],
|
|
pt_b[1] - pt_a[1]};
|
|
|
|
/* u */
|
|
madd_v2_v2v2fl(r_pt, pt_a, dvec, uv[0]);
|
|
|
|
/* v */
|
|
r_pt[0] += -dvec[1] * uv[1];
|
|
r_pt[1] += dvec[0] * uv[1];
|
|
}
|
|
|
|
/* when a new points added - resize all shapekey array */
|
|
void BKE_mask_layer_shape_changed_add(MaskLayer *masklay, int index,
|
|
bool do_init, bool do_init_interpolate)
|
|
{
|
|
MaskLayerShape *masklay_shape;
|
|
|
|
/* spline index from masklay */
|
|
MaskSpline *spline;
|
|
int spline_point_index;
|
|
|
|
if (BKE_mask_layer_shape_spline_from_index(masklay, index,
|
|
&spline, &spline_point_index))
|
|
{
|
|
/* sanity check */
|
|
/* the point has already been removed in this array so subtract one when comparing with the shapes */
|
|
int tot = BKE_mask_layer_shape_totvert(masklay) - 1;
|
|
|
|
/* for interpolation */
|
|
/* TODO - assumes closed curve for now */
|
|
float uv[3][2]; /* 3x 2D handles */
|
|
const int pi_curr = spline_point_index;
|
|
const int pi_prev = ((spline_point_index - 1) + spline->tot_point) % spline->tot_point;
|
|
const int pi_next = (spline_point_index + 1) % spline->tot_point;
|
|
|
|
const int index_offset = index - spline_point_index;
|
|
/* const int pi_curr_abs = index; */
|
|
const int pi_prev_abs = pi_prev + index_offset;
|
|
const int pi_next_abs = pi_next + index_offset;
|
|
|
|
int i;
|
|
if (do_init_interpolate) {
|
|
for (i = 0; i < 3; i++) {
|
|
interp_weights_uv_v2_calc(uv[i],
|
|
spline->points[pi_curr].bezt.vec[i],
|
|
spline->points[pi_prev].bezt.vec[i],
|
|
spline->points[pi_next].bezt.vec[i]);
|
|
}
|
|
}
|
|
|
|
for (masklay_shape = masklay->splines_shapes.first;
|
|
masklay_shape;
|
|
masklay_shape = masklay_shape->next)
|
|
{
|
|
if (tot == masklay_shape->tot_vert) {
|
|
float *data_resized;
|
|
|
|
masklay_shape->tot_vert++;
|
|
data_resized = MEM_mallocN(masklay_shape->tot_vert * sizeof(float) * MASK_OBJECT_SHAPE_ELEM_SIZE, __func__);
|
|
if (index > 0) {
|
|
memcpy(data_resized,
|
|
masklay_shape->data,
|
|
index * sizeof(float) * MASK_OBJECT_SHAPE_ELEM_SIZE);
|
|
}
|
|
|
|
if (index != masklay_shape->tot_vert - 1) {
|
|
memcpy(&data_resized[(index + 1) * MASK_OBJECT_SHAPE_ELEM_SIZE],
|
|
masklay_shape->data + (index * MASK_OBJECT_SHAPE_ELEM_SIZE),
|
|
(masklay_shape->tot_vert - (index + 1)) * sizeof(float) * MASK_OBJECT_SHAPE_ELEM_SIZE);
|
|
}
|
|
|
|
if (do_init) {
|
|
float *fp = &data_resized[index * MASK_OBJECT_SHAPE_ELEM_SIZE];
|
|
|
|
mask_layer_shape_from_mask_point(&spline->points[spline_point_index].bezt, fp);
|
|
|
|
if (do_init_interpolate && spline->tot_point > 2) {
|
|
for (i = 0; i < 3; i++) {
|
|
interp_weights_uv_v2_apply(uv[i],
|
|
&fp[i * 2],
|
|
&data_resized[(pi_prev_abs * MASK_OBJECT_SHAPE_ELEM_SIZE) + (i * 2)],
|
|
&data_resized[(pi_next_abs * MASK_OBJECT_SHAPE_ELEM_SIZE) + (i * 2)]);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
memset(&data_resized[index * MASK_OBJECT_SHAPE_ELEM_SIZE],
|
|
0,
|
|
sizeof(float) * MASK_OBJECT_SHAPE_ELEM_SIZE);
|
|
}
|
|
|
|
MEM_freeN(masklay_shape->data);
|
|
masklay_shape->data = data_resized;
|
|
}
|
|
else {
|
|
CLOG_ERROR(&LOG, "vert mismatch %d != %d (frame %d)",
|
|
masklay_shape->tot_vert, tot, masklay_shape->frame);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/* move array to account for removed point */
|
|
void BKE_mask_layer_shape_changed_remove(MaskLayer *masklay, int index, int count)
|
|
{
|
|
MaskLayerShape *masklay_shape;
|
|
|
|
/* the point has already been removed in this array so add one when comparing with the shapes */
|
|
int tot = BKE_mask_layer_shape_totvert(masklay);
|
|
|
|
for (masklay_shape = masklay->splines_shapes.first;
|
|
masklay_shape;
|
|
masklay_shape = masklay_shape->next)
|
|
{
|
|
if (tot == masklay_shape->tot_vert - count) {
|
|
float *data_resized;
|
|
|
|
masklay_shape->tot_vert -= count;
|
|
data_resized = MEM_mallocN(masklay_shape->tot_vert * sizeof(float) * MASK_OBJECT_SHAPE_ELEM_SIZE, __func__);
|
|
if (index > 0) {
|
|
memcpy(data_resized,
|
|
masklay_shape->data,
|
|
index * sizeof(float) * MASK_OBJECT_SHAPE_ELEM_SIZE);
|
|
}
|
|
|
|
if (index != masklay_shape->tot_vert) {
|
|
memcpy(&data_resized[index * MASK_OBJECT_SHAPE_ELEM_SIZE],
|
|
masklay_shape->data + ((index + count) * MASK_OBJECT_SHAPE_ELEM_SIZE),
|
|
(masklay_shape->tot_vert - index) * sizeof(float) * MASK_OBJECT_SHAPE_ELEM_SIZE);
|
|
}
|
|
|
|
MEM_freeN(masklay_shape->data);
|
|
masklay_shape->data = data_resized;
|
|
}
|
|
else {
|
|
CLOG_ERROR(&LOG, "vert mismatch %d != %d (frame %d)",
|
|
masklay_shape->tot_vert - count, tot, masklay_shape->frame);
|
|
}
|
|
}
|
|
}
|
|
|
|
int BKE_mask_get_duration(Mask *mask)
|
|
{
|
|
return max_ii(1, mask->efra - mask->sfra);
|
|
}
|
|
|
|
/*********************** clipboard *************************/
|
|
|
|
static void mask_clipboard_free_ex(bool final_free)
|
|
{
|
|
BKE_mask_spline_free_list(&mask_clipboard.splines);
|
|
BLI_listbase_clear(&mask_clipboard.splines);
|
|
if (mask_clipboard.id_hash) {
|
|
if (final_free) {
|
|
BLI_ghash_free(mask_clipboard.id_hash, NULL, MEM_freeN);
|
|
}
|
|
else {
|
|
BLI_ghash_clear(mask_clipboard.id_hash, NULL, MEM_freeN);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Free the clipboard. */
|
|
void BKE_mask_clipboard_free(void)
|
|
{
|
|
mask_clipboard_free_ex(true);
|
|
}
|
|
|
|
/* Copy selected visible splines from the given layer to clipboard. */
|
|
void BKE_mask_clipboard_copy_from_layer(MaskLayer *mask_layer)
|
|
{
|
|
MaskSpline *spline;
|
|
|
|
/* Nothing to do if selection if disabled for the given layer. */
|
|
if (mask_layer->restrictflag & MASK_RESTRICT_SELECT) {
|
|
return;
|
|
}
|
|
|
|
mask_clipboard_free_ex(false);
|
|
if (mask_clipboard.id_hash == NULL) {
|
|
mask_clipboard.id_hash = BLI_ghash_ptr_new("mask clipboard ID hash");
|
|
}
|
|
|
|
for (spline = mask_layer->splines.first; spline; spline = spline->next) {
|
|
if (spline->flag & SELECT) {
|
|
MaskSpline *spline_new = BKE_mask_spline_copy(spline);
|
|
int i;
|
|
for (i = 0; i < spline_new->tot_point; i++) {
|
|
MaskSplinePoint *point = &spline_new->points[i];
|
|
if (point->parent.id) {
|
|
if (!BLI_ghash_lookup(mask_clipboard.id_hash, point->parent.id)) {
|
|
int len = strlen(point->parent.id->name);
|
|
char *name_copy = MEM_mallocN(len + 1, "mask clipboard ID name");
|
|
strcpy(name_copy, point->parent.id->name);
|
|
BLI_ghash_insert(mask_clipboard.id_hash,
|
|
point->parent.id,
|
|
name_copy);
|
|
}
|
|
}
|
|
}
|
|
|
|
BLI_addtail(&mask_clipboard.splines, spline_new);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Check clipboard is empty. */
|
|
bool BKE_mask_clipboard_is_empty(void)
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{
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return BLI_listbase_is_empty(&mask_clipboard.splines);
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}
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/* Paste the contents of clipboard to given mask layer */
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void BKE_mask_clipboard_paste_to_layer(Main *bmain, MaskLayer *mask_layer)
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{
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MaskSpline *spline;
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|
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for (spline = mask_clipboard.splines.first; spline; spline = spline->next) {
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MaskSpline *spline_new = BKE_mask_spline_copy(spline);
|
|
int i;
|
|
|
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for (i = 0; i < spline_new->tot_point; i++) {
|
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MaskSplinePoint *point = &spline_new->points[i];
|
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if (point->parent.id) {
|
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const char *id_name = BLI_ghash_lookup(mask_clipboard.id_hash, point->parent.id);
|
|
ListBase *listbase;
|
|
|
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BLI_assert(id_name != NULL);
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|
|
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listbase = which_libbase(bmain, GS(id_name));
|
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point->parent.id = BLI_findstring(listbase, id_name + 2, offsetof(ID, name) + 2);
|
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}
|
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}
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|
|
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BLI_addtail(&mask_layer->splines, spline_new);
|
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}
|
|
}
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