mask header from tomato/

1 files changed, 170 insertions, 0 deletions

diff --git a/source/blender/blenkernel/BKE_mask.h b/source/blender/blenkernel/BKE_mask.h
new file mode 100644
index 00000000000..3f837f995ce
--- /dev/null
+++ b/source/blender/blenkernel/BKE_mask.h
@@ -0,0 +1,170 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * 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) 2012 Blender Foundation.
+ * All rights reserved.
+ *
+ * Contributor(s): Blender Foundation,
+ *                 Sergey Sharybin
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#ifndef __BKE_MASK_H__
+#define __BKE_MASK_H__
+
+struct Main;
+struct Mask;
+struct MaskParent;
+struct MaskLayer;
+struct MaskLayerShape;
+struct MaskSpline;
+struct MaskSplinePoint;
+struct MaskSplinePointUW;
+struct MovieClip;
+struct MovieClipUser;
+struct Scene;
+
+struct MaskSplinePoint *BKE_mask_spline_point_array(struct MaskSpline *spline);
+struct MaskSplinePoint *BKE_mask_spline_point_array_from_point(struct MaskSpline *spline, struct MaskSplinePoint *point_ref);
+
+/* mask layers */
+struct MaskLayer *BKE_mask_layer_new(struct Mask *mask, const char *name);
+struct MaskLayer *BKE_mask_layer_active(struct Mask *mask);
+void BKE_mask_layer_active_set(struct Mask *mask, struct MaskLayer *masklay);
+void BKE_mask_layer_remove(struct Mask *mask, struct MaskLayer *masklay);
+
+void BKE_mask_layer_free(struct MaskLayer *masklay);
+void BKE_mask_spline_free(struct MaskSpline *spline);
+struct MaskSpline *BKE_mask_spline_copy(struct MaskSpline *spline);
+void BKE_mask_point_free(struct MaskSplinePoint *point);
+
+void BKE_mask_layer_unique_name(struct Mask *mask, struct MaskLayer *masklay);
+
+/* splines */
+struct MaskSpline *BKE_mask_spline_add(struct MaskLayer *masklay);
+
+float (*BKE_mask_spline_differentiate(struct MaskSpline *spline, int *tot_diff_point))[2];
+float (*BKE_mask_spline_feather_differentiated_points(struct MaskSpline *spline, int *tot_feather_point))[2];
+
+float (*BKE_mask_spline_differentiate_with_resolution(struct MaskSpline *spline, int width, int height, int *tot_diff_point))[2];
+float (*BKE_mask_spline_feather_differentiated_points_with_resolution(struct MaskSpline *spline,
+                                                                      int width, int height, int *tot_feather_point))[2];
+
+float (*BKE_mask_spline_feather_points(struct MaskSpline *spline, int *tot_feather_point))[2];
+
+void BKE_mask_point_direction_switch(struct MaskSplinePoint *point);
+void BKE_mask_spline_direction_switch(struct MaskLayer *masklay, struct MaskSpline *spline);
+float BKE_mask_spline_project_co(struct MaskSpline *spline, struct MaskSplinePoint *point, float start_u, const float co[2]);
+
+/* point */
+int BKE_mask_point_has_handle(struct MaskSplinePoint *point);
+void BKE_mask_point_handle(struct MaskSplinePoint *point, float handle[2]);
+void BKE_mask_point_set_handle(struct MaskSplinePoint *point, float loc[2], int keep_direction,
+                               float orig_handle[2], float orig_vec[3][3]);
+
+float *BKE_mask_point_segment_diff(struct MaskSpline *spline, struct MaskSplinePoint *point, int *tot_diff_point);
+float *BKE_mask_point_segment_feather_diff(struct MaskSpline *spline, struct MaskSplinePoint *point,
+                                           int *tot_feather_point);
+
+float *BKE_mask_point_segment_diff_with_resolution(struct MaskSpline *spline, struct MaskSplinePoint *point,
+                                                   int width, int height, int *tot_diff_point);
+
+float *BKE_mask_point_segment_feather_diff_with_resolution(struct MaskSpline *spline, struct MaskSplinePoint *point,
+                                                           int width, int height,
+                                                           int *tot_feather_point);
+
+void BKE_mask_point_segment_co(struct MaskSpline *spline, struct MaskSplinePoint *point, float u, float co[2]);
+void BKE_mask_point_normal(struct MaskSpline *spline, struct MaskSplinePoint *point,
+                           float u, float n[2]);
+float BKE_mask_point_weight(struct MaskSpline *spline, struct MaskSplinePoint *point, float u);
+struct MaskSplinePointUW *BKE_mask_point_sort_uw(struct MaskSplinePoint *point, struct MaskSplinePointUW *uw);
+void BKE_mask_point_add_uw(struct MaskSplinePoint *point, float u, float w);
+
+void BKE_mask_point_select_set(struct MaskSplinePoint *point, const short do_select);
+void BKE_mask_point_select_set_handle(struct MaskSplinePoint *point, const short do_select);
+
+/* general */
+struct Mask *BKE_mask_new(const char *name);
+
+void BKE_mask_free(struct Mask *mask);
+void BKE_mask_unlink(struct Main *bmain, struct Mask *mask);
+
+void BKE_mask_coord_from_movieclip(struct MovieClip *clip, struct MovieClipUser *user, float r_co[2], const float co[2]);
+void BKE_mask_coord_to_movieclip(struct MovieClip *clip, struct MovieClipUser *user, float r_co[2], const float co[2]);
+
+/* parenting */
+
+void BKE_mask_update_display(struct Mask *mask, float ctime);
+
+void BKE_mask_evaluate_all_masks(struct Main *bmain, float ctime, const int do_newframe);
+void BKE_mask_update_scene(struct Main *bmain, struct Scene *scene, const int do_newframe);
+void BKE_mask_parent_init(struct MaskParent *parent);
+void BKE_mask_calc_handle_adjacent_interp(struct Mask *mask, struct MaskSpline *spline, struct MaskSplinePoint *point,
+                                          const float u);
+void BKE_mask_calc_tangent_polyline(struct Mask *mask, struct MaskSpline *spline, struct MaskSplinePoint *point, float t[2]);
+void BKE_mask_calc_handle_point(struct Mask *mask, struct MaskSpline *spline, struct MaskSplinePoint *point);
+void BKE_mask_calc_handle_point_auto(struct Mask *mask, struct MaskSpline *spline, struct MaskSplinePoint *point,
+                                     const short do_recalc_length);
+void BKE_mask_get_handle_point_adjacent(struct Mask *mask, struct MaskSpline *spline, struct MaskSplinePoint *point,
+                                        struct MaskSplinePoint **r_point_prev, struct MaskSplinePoint **r_point_next);
+void BKE_mask_calc_handles(struct Mask *mask);
+void BKE_mask_spline_ensure_deform(struct MaskSpline *spline);
+
+/* animation */
+int  BKE_mask_layer_shape_totvert(struct MaskLayer *masklay);
+void BKE_mask_layer_shape_from_mask(struct MaskLayer *masklay, struct MaskLayerShape *masklay_shape);
+void BKE_mask_layer_shape_to_mask(struct MaskLayer *masklay, struct MaskLayerShape *masklay_shape);
+void BKE_mask_layer_shape_to_mask_interp(struct MaskLayer *masklay,
+                                         struct MaskLayerShape *masklay_shape_a,
+                                         struct MaskLayerShape *masklay_shape_b,
+                                         const float fac);
+struct MaskLayerShape *BKE_mask_layer_shape_find_frame(struct MaskLayer *masklay, int frame);
+int BKE_mask_layer_shape_find_frame_range(struct MaskLayer *masklay, int frame,
+                                          struct MaskLayerShape **r_masklay_shape_a,
+                                          struct MaskLayerShape **r_masklay_shape_b);
+struct MaskLayerShape *BKE_mask_layer_shape_varify_frame(struct MaskLayer *masklay, int frame);
+void BKE_mask_layer_shape_unlink(struct MaskLayer *masklay, struct MaskLayerShape *masklay_shape);
+void BKE_mask_layer_shape_sort(struct MaskLayer *masklay);
+
+int BKE_mask_layer_shape_spline_from_index(struct MaskLayer *masklay, int index,
+                                            struct MaskSpline **r_masklay_shape, int *r_index);
+int BKE_mask_layer_shape_spline_to_index(struct MaskLayer *masklay, struct MaskSpline *spline);
+
+int BKE_mask_layer_shape_spline_index(struct MaskLayer *masklay, int index,
+                                       struct MaskSpline **r_masklay_shape, int *r_index);
+void BKE_mask_layer_shape_changed_add(struct MaskLayer *masklay, int index,
+                                       int do_init, int do_init_interpolate);
+
+void BKE_mask_layer_shape_changed_remove(struct MaskLayer *masklay, int index, int count);
+
+/* rasterization */
+void BKE_mask_rasterize(struct Mask *mask, int width, int height, float *buffer);
+
+#define MASKPOINT_ISSEL_ANY(p)          ( ((p)->bezt.f1 | (p)->bezt.f2 | (p)->bezt.f2) & SELECT)
+#define MASKPOINT_ISSEL_KNOT(p)         ( (p)->bezt.f2 & SELECT)
+#define MASKPOINT_ISSEL_HANDLE_ONLY(p)  ( (((p)->bezt.f1 | (p)->bezt.f2) & SELECT) && (((p)->bezt.f2 & SELECT) == 0) )
+#define MASKPOINT_ISSEL_HANDLE(p)       ( (((p)->bezt.f1 | (p)->bezt.f2) & SELECT) )
+
+#define MASKPOINT_SEL_ALL(p)    { (p)->bezt.f1 |=  SELECT; (p)->bezt.f2 |=  SELECT; (p)->bezt.f3 |=  SELECT; } (void)0
+#define MASKPOINT_DESEL_ALL(p)  { (p)->bezt.f1 &= ~SELECT; (p)->bezt.f2 &= ~SELECT; (p)->bezt.f3 &= ~SELECT; } (void)0
+#define MASKPOINT_INVSEL_ALL(p) { (p)->bezt.f1 ^=  SELECT; (p)->bezt.f2 ^=  SELECT; (p)->bezt.f3 ^=  SELECT; } (void)0
+
+#define MASKPOINT_SEL_HANDLE(p)     { (p)->bezt.f1 |=  SELECT; (p)->bezt.f3 |=  SELECT; } (void)0
+#define MASKPOINT_DESEL_HANDLE(p)   { (p)->bezt.f1 &= ~SELECT; (p)->bezt.f3 &= ~SELECT; } (void)0
+
+#endif