GPencil: Cleanup - Split BKE_gpencil.h geometry functions into BKE_gpencil_geom.h

This split prepare the code for future geometry functions.

1 files changed, 113 insertions, 0 deletions

diff --git a/source/blender/blenkernel/BKE_gpencil_geom.h b/source/blender/blenkernel/BKE_gpencil_geom.h
new file mode 100644
index 00000000000..8c52e6d458b
--- /dev/null
+++ b/source/blender/blenkernel/BKE_gpencil_geom.h
@@ -0,0 +1,113 @@
+/*
+ * 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) 2008, Blender Foundation
+ * This is a new part of Blender
+ */
+
+#ifndef __BKE_GPENCIL_GEOM_H__
+#define __BKE_GPENCIL_GEOM_H__
+
+/** \file
+ * \ingroup bke
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct BoundBox;
+struct Depsgraph;
+struct Main;
+struct Object;
+struct Scene;
+struct bGPDframe;
+struct bGPDlayer;
+struct bGPDspoint;
+struct bGPDstroke;
+struct bGPdata;
+
+/* Object boundbox. */
+bool BKE_gpencil_data_minmax(const struct bGPdata *gpd, float r_min[3], float r_max[3]);
+bool BKE_gpencil_stroke_minmax(const struct bGPDstroke *gps,
+                               const bool use_select,
+                               float r_min[3],
+                               float r_max[3]);
+
+struct BoundBox *BKE_gpencil_boundbox_get(struct Object *ob);
+void BKE_gpencil_centroid_3d(struct bGPdata *gpd, float r_centroid[3]);
+void BKE_gpencil_stroke_boundingbox_calc(struct bGPDstroke *gps);
+
+/* stroke geometry utilities */
+void BKE_gpencil_stroke_normal(const struct bGPDstroke *gps, float r_normal[3]);
+void BKE_gpencil_stroke_simplify_adaptive(struct bGPDstroke *gps, float factor);
+void BKE_gpencil_stroke_simplify_fixed(struct bGPDstroke *gps);
+void BKE_gpencil_stroke_subdivide(struct bGPDstroke *gps, int level, int type);
+bool BKE_gpencil_stroke_trim(struct bGPDstroke *gps);
+void BKE_gpencil_stroke_merge_distance(struct bGPDframe *gpf,
+                                       struct bGPDstroke *gps,
+                                       const float threshold,
+                                       const bool use_unselected);
+
+void BKE_gpencil_stroke_2d_flat(const struct bGPDspoint *points,
+                                int totpoints,
+                                float (*points2d)[2],
+                                int *r_direction);
+void BKE_gpencil_stroke_2d_flat_ref(const struct bGPDspoint *ref_points,
+                                    int ref_totpoints,
+                                    const struct bGPDspoint *points,
+                                    int totpoints,
+                                    float (*points2d)[2],
+                                    const float scale,
+                                    int *r_direction);
+void BKE_gpencil_stroke_fill_triangulate(struct bGPDstroke *gps);
+void BKE_gpencil_stroke_geometry_update(struct bGPDstroke *gps);
+void BKE_gpencil_stroke_uv_update(struct bGPDstroke *gps);
+
+void BKE_gpencil_transform(struct bGPdata *gpd, float mat[4][4]);
+
+bool BKE_gpencil_stroke_sample(struct bGPDstroke *gps, const float dist, const bool select);
+bool BKE_gpencil_stroke_smooth(struct bGPDstroke *gps, int i, float inf);
+bool BKE_gpencil_stroke_smooth_strength(struct bGPDstroke *gps, int point_index, float influence);
+bool BKE_gpencil_stroke_smooth_thickness(struct bGPDstroke *gps, int point_index, float influence);
+bool BKE_gpencil_stroke_smooth_uv(struct bGPDstroke *gps, int point_index, float influence);
+bool BKE_gpencil_stroke_close(struct bGPDstroke *gps);
+void BKE_gpencil_dissolve_points(struct bGPDframe *gpf, struct bGPDstroke *gps, const short tag);
+
+bool BKE_gpencil_stroke_stretch(struct bGPDstroke *gps, const float dist, const float tip_length);
+bool BKE_gpencil_stroke_trim_points(struct bGPDstroke *gps,
+                                    const int index_from,
+                                    const int index_to);
+bool BKE_gpencil_stroke_split(struct bGPDframe *gpf,
+                              struct bGPDstroke *gps,
+                              const int before_index,
+                              struct bGPDstroke **remaining_gps);
+bool BKE_gpencil_stroke_shrink(struct bGPDstroke *gps, const float dist);
+
+float BKE_gpencil_stroke_length(const struct bGPDstroke *gps, bool use_3d);
+
+void BKE_gpencil_convert_curve(struct Main *bmain,
+                               struct Scene *scene,
+                               struct Object *ob_gp,
+                               struct Object *ob_cu,
+                               const bool gpencil_lines,
+                               const bool use_collections,
+                               const bool only_stroke);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*  __BKE_GPENCIL_GEOM_H__ */