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/**
* $Id:
*
* ***** 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2008 Blender Foundation.
* All rights reserved.
*
*
* Contributor(s): Blender Foundation
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef ED_VIEW3D_INTERN_H
#define ED_VIEW3D_INTERN_H
/* internal exports only */
struct BoundBox;
struct Object;
struct DerivedMesh;
struct wmOperatorType;
struct EditVert;
struct EditEdge;
struct EditFace;
struct Nurb;
struct BezTriple;
struct BPoint;
typedef struct ViewDepths {
unsigned short w, h;
float *depths;
double depth_range[2];
char damaged;
} ViewDepths;
/* drawing flags: */
#define DRAW_PICKING 1
#define DRAW_CONSTCOLOR 2
#define DRAW_SCENESET 4
#define V3D_XRAY 1
#define V3D_TRANSP 2
/* project short */
#define IS_CLIPPED 12000
/* view3d_header.c */
void view3d_header_buttons(const struct bContext *C, ARegion *ar);
/* view3d_ops.c */
void view3d_operatortypes(void);
void view3d_keymap(struct wmWindowManager *wm);
/* view3d_edit.c */
void ED_VIEW3D_OT_viewzoom(struct wmOperatorType *ot);
void ED_VIEW3D_OT_viewmove(struct wmOperatorType *ot);
void ED_VIEW3D_OT_viewrotate(struct wmOperatorType *ot);
void ED_VIEW3D_OT_viewhome(struct wmOperatorType *ot);
void ED_VIEW3D_OT_viewcenter(struct wmOperatorType *ot);
void ED_VIEW3D_OT_clipping(struct wmOperatorType *ot);
/* drawobject.c */
void draw_object(Scene *scene, ARegion *ar, View3D *v3d, Base *base, int flag);
int draw_glsl_material(Scene *scene, Object *ob, View3D *v3d, int dt);
void drawcircball(int mode, float *cent, float rad, float tmat[][4]);
void draw_object_instance(Scene *scene, View3D *v3d, Object *ob, int dt, int outline);
void drawaxes(float size, int flag, char drawtype);
void mesh_foreachScreenVert(ARegion *ar, View3D *v3d, void (*func)(void *userData, struct EditVert *eve, int x, int y, int index), void *userData, int clipVerts);
void mesh_foreachScreenEdge(ARegion *ar, View3D *v3d, void (*func)(void *userData, struct EditEdge *eed, int x0, int y0, int x1, int y1, int index), void *userData, int clipVerts);
void mesh_foreachScreenFace(ARegion *ar, View3D *v3d, void (*func)(void *userData, struct EditFace *efa, int x, int y, int index), void *userData);
void nurbs_foreachScreenVert(ARegion *ar, View3D *v3d, void (*func)(void *userData, struct Nurb *nu, struct BPoint *bp, struct BezTriple *bezt, int beztindex, int x, int y), void *userData);
void lattice_foreachScreenVert(void (*func)(void *userData, struct BPoint *bp, int x, int y), void *userData);
/* drawarmature.c */
int draw_armature(Scene *scene, View3D *v3d, Base *base, int dt, int flag);
/* drawmesh.c */
void draw_mesh_textured(Scene *scene, View3D *v3d, Object *ob, struct DerivedMesh *dm, int faceselect);
/* view3d_draw.c */
void drawview3dspace(Scene *scene, ARegion *ar, View3D *v3d);
void draw_depth(Scene *scene, ARegion *ar, View3D *v3d, int (* func)(void *));
int view3d_test_clipping(View3D *v3d, float *vec);
void view3d_clr_clipping(void);
void view3d_set_clipping(View3D *v3d);
void add_view3d_after(View3D *v3d, Base *base, int type, int flag);
void make_axis_color(char *col, char *col2, char axis);
void calc_viewborder(Scene *scene, ARegion *ar, View3D *v3d, rctf *viewborder_r);
void circf(float x, float y, float rad);
void circ(float x, float y, float rad);
void view3d_update_depths(ARegion *ar, View3D *v3d);
/* view3d_select.c */
void ED_VIEW3D_OT_select(struct wmOperatorType *ot);
void ED_VIEW3D_OT_borderselect(struct wmOperatorType *ot);
void ED_VIEW3D_OT_circle_select(struct wmOperatorType *ot);
/* view3d_view.c */
void view3d_operator_needs_opengl(const struct bContext *C);
float *give_cursor(Scene *scene, View3D *v3d);
void viewline(ARegion *ar, View3D *v3d, short mval[2], float ray_start[3], float ray_end[3]);
void viewray(ARegion *ar, View3D *v3d, short mval[2], float ray_start[3], float ray_normal[3]);
void initgrabz(View3D *v3d, float x, float y, float z);
void window_to_3d(ARegion *ar, View3D *v3d, float *vec, short mx, short my);
int boundbox_clip(View3D *v3d, float obmat[][4], struct BoundBox *bb);
void view3d_project_short_clip(ARegion *ar, View3D *v3d, float *vec, short *adr, float projmat[4][4], float wmat[4][4]);
void view3d_project_short_noclip(ARegion *ar, float *vec, short *adr, float mat[4][4]);
void view3d_project_float(ARegion *a, float *vec, float *adr, float mat[4][4]);
void view3d_get_object_project_mat(View3D *v3d, struct Object *ob, float pmat[4][4], float vmat[4][4]);
void view3d_project_float(ARegion *ar, float *vec, float *adr, float mat[4][4]);
void project_short(ARegion *ar, View3D *v3d, float *vec, short *adr);
void project_int(ARegion *ar, View3D *v3d, float *vec, int *adr);
void project_int_noclip(ARegion *ar, View3D *v3d, float *vec, int *adr);
void project_short_noclip(ARegion *ar, View3D *v3d, float *vec, short *adr);
void project_float(ARegion *ar, View3D *v3d, float *vec, float *adr);
void project_float_noclip(ARegion *ar, View3D *v3d, float *vec, float *adr);
int get_view3d_viewplane(View3D *v3d, int winxi, int winyi, rctf *viewplane, float *clipsta, float *clipend, float *pixsize);
void view_settings_from_ob(Object *ob, float *ofs, float *quat, float *dist, float *lens);
void obmat_to_viewmat(View3D *v3d, Object *ob, short smooth);
short view3d_opengl_select(Scene *scene, ARegion *ar, View3D *v3d, unsigned int *buffer, unsigned int bufsize, rcti *input);
void initlocalview(Scene *scene, ARegion *ar, View3D *v3d);
void restore_localviewdata(View3D *vd);
void endlocalview(Scene *scene, ScrArea *sa);
void centerview(ARegion *ar, View3D *v3d);
void view3d_align_axis_to_vector(View3D *v3d, int axisidx, float vec[3]);
void smooth_view(View3D *v3d, float *ofs, float *quat, float *dist, float *lens);
void smooth_view_to_camera(View3D *v3d);
void setwinmatrixview3d(View3D *v3d, int winx, int winy, rctf *rect); /* rect: for picking */
void setviewmatrixview3d(View3D *v3d);
#endif /* ED_VIEW3D_INTERN_H */
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