diff options
Diffstat (limited to 'source/blender/blenkernel/intern/mask_evaluate.c')
| -rw-r--r-- | source/blender/blenkernel/intern/mask_evaluate.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/mask_evaluate.c b/source/blender/blenkernel/intern/mask_evaluate.c index 1b275f455f4..f60d87f2464 100644 --- a/source/blender/blenkernel/intern/mask_evaluate.c +++ b/source/blender/blenkernel/intern/mask_evaluate.c @@ -42,8 +42,11 @@ #include "DNA_mask_types.h" #include "BKE_curve.h" +#include "BKE_global.h" #include "BKE_mask.h" +#include "DEG_depsgraph.h" + unsigned int BKE_mask_spline_resolution(MaskSpline *spline, int width, int height) { @@ -810,3 +813,111 @@ float *BKE_mask_point_segment_diff(MaskSpline *spline, MaskSplinePoint *point, return diff_points; } + +static void mask_evaluate_apply_point_parent(MaskSplinePoint *point, float ctime) +{ + float parent_matrix[3][3]; + BKE_mask_point_parent_matrix_get(point, ctime, parent_matrix); + mul_m3_v2(parent_matrix, point->bezt.vec[0]); + mul_m3_v2(parent_matrix, point->bezt.vec[1]); + mul_m3_v2(parent_matrix, point->bezt.vec[2]); +} + +void BKE_mask_layer_evaluate_animation(MaskLayer *masklay, const float ctime) +{ + /* animation if available */ + MaskLayerShape *masklay_shape_a; + MaskLayerShape *masklay_shape_b; + int found; + if ((found = BKE_mask_layer_shape_find_frame_range( + masklay, ctime, &masklay_shape_a, &masklay_shape_b))) + { + if (found == 1) { +#if 0 + printf("%s: exact %d %d (%d)\n", + __func__, + (int)ctime, + BLI_listbase_count(&masklay->splines_shapes), + masklay_shape_a->frame); +#endif + BKE_mask_layer_shape_to_mask(masklay, masklay_shape_a); + } + else if (found == 2) { + float w = masklay_shape_b->frame - masklay_shape_a->frame; +#if 0 + printf("%s: tween %d %d (%d %d)\n", + __func__, + (int)ctime, + BLI_listbase_count(&masklay->splines_shapes), + masklay_shape_a->frame, masklay_shape_b->frame); +#endif + BKE_mask_layer_shape_to_mask_interp( + masklay, + masklay_shape_a, masklay_shape_b, + (ctime - masklay_shape_a->frame) / w); + } + else { + /* always fail, should never happen */ + BLI_assert(found == 2); + } + } +} + +void BKE_mask_layer_evaluate_deform(MaskLayer *masklay, const float ctime) +{ + BKE_mask_layer_calc_handles(masklay); + for (MaskSpline *spline = masklay->splines.first; + spline != NULL; + spline = spline->next) + { + bool need_handle_recalc = false; + BKE_mask_spline_ensure_deform(spline); + for (int i = 0; i < spline->tot_point; i++) { + MaskSplinePoint *point = &spline->points[i]; + MaskSplinePoint *point_deform = &spline->points_deform[i]; + BKE_mask_point_free(point_deform); + *point_deform = *point; + point_deform->uw = point->uw ? MEM_dupallocN(point->uw) : NULL; + mask_evaluate_apply_point_parent(point_deform, ctime); + if (ELEM(point->bezt.h1, HD_AUTO, HD_VECT)) { + need_handle_recalc = true; + } + } + /* if the spline has auto or vector handles, these need to be + * recalculated after deformation. + */ + if (need_handle_recalc) { + for (int i = 0; i < spline->tot_point; i++) { + MaskSplinePoint *point_deform = &spline->points_deform[i]; + if (ELEM(point_deform->bezt.h1, HD_AUTO, HD_VECT)) { + BKE_mask_calc_handle_point(spline, point_deform); + } + } + } + /* end extra calc handles loop */ + } +} + +#define DEBUG_PRINT if (G.debug & G_DEBUG_DEPSGRAPH) printf + +void BKE_mask_eval_animation(struct EvaluationContext *eval_ctx, Mask *mask) +{ + DEBUG_PRINT("%s on %s (%p)\n", __func__, mask->id.name, mask); + for (MaskLayer *mask_layer = mask->masklayers.first; + mask_layer != NULL; + mask_layer = mask_layer->next) + { + BKE_mask_layer_evaluate_animation(mask_layer, eval_ctx->ctime); + } +} + +void BKE_mask_eval_update(struct EvaluationContext *eval_ctx, Mask *mask) +{ + DEBUG_PRINT("%s on %s (%p)\n", __func__, mask->id.name, mask); + for (MaskLayer *mask_layer = mask->masklayers.first; + mask_layer != NULL; + mask_layer = mask_layer->next) + { + BKE_mask_layer_evaluate_deform(mask_layer, eval_ctx->ctime); + } +} |