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/**
* blenlib/DNA_curve_types.h (mar-2001 nzc)
*
* Curve stuff.
*
* $Id$
*
* ***** 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) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef DNA_CURVE_TYPES_H
#define DNA_CURVE_TYPES_H
#include "DNA_listBase.h"
#include "DNA_vec_types.h"
#include "DNA_ID.h"
#define MAXTEXTBOX 256 /* used in readfile.c and editfont.c */
struct BoundBox;
struct Object;
struct Ipo;
struct Key;
struct Material;
struct VFont;
/* These two Lines with # tell makesdna this struct can be excluded. */
#
#
typedef struct Path {
int len;
float *data;
float totdist;
} Path;
/* These two Lines with # tell makesdna this struct can be excluded. */
#
#
typedef struct BevList {
struct BevList *next, *prev;
int nr, flag;
short poly, gat;
} BevList;
/* These two Lines with # tell makesdna this struct can be excluded. */
#
#
typedef struct BevPoint {
float x, y, z, alfa, radius, sina, cosa, mat[3][3];
short f1, f2;
} BevPoint;
/* Keyframes on IPO curves and Points on Bezier Curves/Paths are generally BezTriples */
/* note: alfa location in struct is abused by Key system */
/* vec in BezTriple looks like this:
vec[0][0]=x location of handle 1
vec[0][1]=y location of handle 1
vec[0][2]=z location of handle 1 (not used for IpoCurve Points(2d))
vec[1][0]=x location of control point
vec[1][1]=y location of control point
vec[1][2]=z location of control point
vec[2][0]=x location of handle 2
vec[2][1]=y location of handle 2
vec[2][2]=z location of handle 2 (not used for IpoCurve Points(2d))
*/
typedef struct BezTriple {
float vec[3][3];
float alfa, weight, radius; /* alfa: tilt in 3D View, weight: used for softbody goal weight, radius: for bevel tapering */
short h1, h2; /* h1, h2: the handle type of the two handles */
char f1, f2, f3, hide; /* f1, f2, f3: used for selection status, hide: used to indicate whether BezTriple is hidden */
} BezTriple;
/* note; alfa location in struct is abused by Key system */
typedef struct BPoint {
float vec[4];
float alfa, weight; /* alfa: tilt in 3D View, weight: used for softbody goal weight */
short f1, hide; /* f1: selection status, hide: is point hidden or not */
float radius, pad; /* user-set radius per point for bevelling etc */
} BPoint;
typedef struct Nurb {
struct Nurb *next, *prev; /* multiple nurbs per curve object are allowed */
short type;
short mat_nr; /* index into material list */
short hide, flag;
short pntsu, pntsv; /* number of points in the U or V directions */
short resolu, resolv; /* tesselation resolution in the U or V directions */
short orderu, orderv;
short flagu, flagv;
float *knotsu, *knotsv;
BPoint *bp;
BezTriple *bezt;
short tilt_interp; /* KEY_LINEAR, KEY_CARDINAL, KEY_BSPLINE */
short radius_interp;
int charidx;
} Nurb;
typedef struct CharInfo {
short kern;
short mat_nr;
char flag;
char pad;
short pad2;
} CharInfo;
typedef struct TextBox {
float x, y, w, h;
} TextBox;
typedef struct Curve {
ID id;
struct BoundBox *bb;
ListBase nurb;
ListBase disp;
struct Object *bevobj, *taperobj, *textoncurve;
struct Ipo *ipo;
Path *path;
struct Key *key;
struct Material **mat;
ListBase bev;
/* texture space, copied as one block in editobject.c */
float loc[3];
float size[3];
float rot[3];
int texflag;
short pathlen, totcol;
short flag, bevresol;
float width, ext1, ext2;
/* default */
short resolu, resolv;
short resolu_ren, resolv_ren;
int pad2;
/* font part */
short len, lines, pos, spacemode;
float spacing, linedist, shear, fsize, wordspace, ulpos, ulheight;
float xof, yof;
float linewidth;
char *str;
char family[24];
struct VFont *vfont;
struct VFont *vfontb;
struct VFont *vfonti;
struct VFont *vfontbi;
int sepchar;
int totbox, actbox, pad;
struct TextBox *tb;
int selstart, selend;
struct CharInfo *strinfo;
struct CharInfo curinfo;
} Curve;
/* **************** CURVE ********************* */
/* texflag */
#define CU_AUTOSPACE 1
/* flag */
#define CU_3D 1
#define CU_FRONT 2
#define CU_BACK 4
#define CU_PATH 8
#define CU_FOLLOW 16
#define CU_UV_ORCO 32
#define CU_NOPUNOFLIP 64
#define CU_STRETCH 128
#define CU_OFFS_PATHDIST 256
#define CU_FAST 512 /* Font: no filling inside editmode */
#define CU_RETOPO 1024
#define CU_NO_TWIST 4096
/* spacemode */
#define CU_LEFT 0
#define CU_MIDDLE 1
#define CU_RIGHT 2
#define CU_JUSTIFY 3
#define CU_FLUSH 4
/* flag (nurb) */
#define CU_SMOOTH 1
/* type (nurb) */
#define CU_POLY 0
#define CU_BEZIER 1
#define CU_BSPLINE 2
#define CU_CARDINAL 3
#define CU_NURBS 4
#define CU_2D 8
/* flagu flagv (nurb) */
#define CU_CYCLIC 1
/* h1 h2 (beztriple) */
#define HD_FREE 0
#define HD_AUTO 1
#define HD_VECT 2
#define HD_ALIGN 3
#define HD_AUTO_ANIM 4
/* *************** CHARINFO **************** */
/* flag */
#define CU_STYLE (1+2)
#define CU_BOLD 1
#define CU_ITALIC 2
#define CU_UNDERLINE 4
#define CU_WRAP 8 /* wordwrap occured here */
#endif
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