1 files changed, 124 insertions, 0 deletions
diff --git a/source/blender/editors/hair/hair_intern.h b/source/blender/editors/hair/hair_intern.h
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+++ b/source/blender/editors/hair/hair_intern.h
@@ -0,0 +1,124 @@
+/*
+ * ***** 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) Blender Foundation
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): Lukas Toenne
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/editors/hair/hair_intern.h
+ *  \ingroup edhair
+ */
+
+#ifndef __HAIR_INTERN_H__
+#define __HAIR_INTERN_H__
+
+#include "BIF_glutil.h"
+
+#include "ED_view3d.h"
+
+struct ARegion;
+struct bContext;
+struct wmOperatorType;
+struct rcti;
+
+struct Object;
+struct Strands;
+struct DupliObjectData;
+struct StrandsKeyCacheModifier;
+struct DerivedMesh;
+
+/* hair_edit.c */
+bool hair_use_mirror_x(struct Object *ob);
+bool hair_use_mirror_topology(struct Object *ob);
+
+int hair_edit_toggle_poll(struct bContext *C);
+int hair_edit_poll(struct bContext *C);
+
+void HAIR_OT_hair_edit_toggle(struct wmOperatorType *ot);
+
+/* hair_select.c */
+void HAIR_OT_select_all(struct wmOperatorType *ot);
+void HAIR_OT_select_linked(struct wmOperatorType *ot);
+
+/* hair_stroke.c */
+void HAIR_OT_stroke(struct wmOperatorType *ot);
+
+/* hair_object_cachelib.c */
+bool ED_hair_object_has_hair_cache_data(struct Object *ob);
+bool ED_hair_object_init_cache_edit(struct Object *ob);
+bool ED_hair_object_apply_cache_edit(struct Object *ob);
+
+/* hair_object_particles.c */
+bool ED_hair_object_has_hair_particle_data(struct Object *ob);
+bool ED_hair_object_init_particle_edit(struct Scene *scene, struct Object *ob);
+bool ED_hair_object_apply_particle_edit(struct Object *ob);
+
+
+/* ==== Hair Brush ==== */
+
+typedef struct HairViewData {
+	ViewContext vc;
+	bglMats mats;
+} HairViewData;
+
+void hair_init_viewdata(struct bContext *C, struct HairViewData *viewdata);
+
+bool hair_test_depth(struct HairViewData *viewdata, const float co[3], const int screen_co[2]);
+bool hair_test_vertex_inside_circle(struct HairViewData *viewdata, const float mval[2], float radsq,
+                             struct BMVert *v, float *r_dist);
+bool hair_test_edge_inside_circle(struct HairViewData *viewdata, const float mval[2], float radsq,
+                                  struct BMVert *v1, struct BMVert *v2, float *r_dist, float *r_lambda);
+bool hair_test_vertex_inside_rect(struct HairViewData *viewdata, struct rcti *rect, struct BMVert *v);
+bool hair_test_vertex_inside_lasso(struct HairViewData *viewdata, const int mcoords[][2], short moves, struct BMVert *v);
+
+typedef struct HairToolData {
+	/* context */
+	struct Scene *scene;
+	struct Object *ob;
+	struct BMEditStrands *edit;
+	struct HairEditSettings *settings;
+	HairViewData viewdata;
+	
+	/* view space */
+	float mval[2];      /* mouse coordinates */
+	float mdepth;       /* mouse z depth */
+	
+	/* object space */
+	float imat[4][4];   /* obmat inverse */
+	float loc[3];       /* start location */
+	float delta[3];     /* stroke step */
+} HairToolData;
+
+bool hair_brush_step(struct HairToolData *data);
+
+/* ==== Cursor ==== */
+
+void hair_edit_cursor_start(struct bContext *C, int (*poll)(struct bContext *C));
+
+/* ==== BMesh utilities ==== */
+
+struct BMEditStrands;
+
+void hair_bm_min_max(struct BMEditStrands *edit, float min[3], float max[3]);
+
+#endif