288 lines
7.1 KiB
C
288 lines
7.1 KiB
C
/**
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* blenlib/DNA_curve_types.h (mar-2001 nzc)
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*
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* Curve stuff.
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*
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* $Id$
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*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#ifndef DNA_CURVE_TYPES_H
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#define DNA_CURVE_TYPES_H
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#include "DNA_listBase.h"
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#include "DNA_vec_types.h"
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#include "DNA_ID.h"
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#define MAXTEXTBOX 256 /* used in readfile.c and editfont.c */
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struct BoundBox;
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struct Object;
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struct Ipo;
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struct Key;
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struct Material;
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struct VFont;
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/* These two Lines with # tell makesdna this struct can be excluded. */
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#
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#
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typedef struct Path {
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int len;
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float *data;
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float totdist;
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} Path;
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/* These two Lines with # tell makesdna this struct can be excluded. */
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#
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#
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typedef struct BevList {
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struct BevList *next, *prev;
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int nr, flag;
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short poly, gat;
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} BevList;
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/* These two Lines with # tell makesdna this struct can be excluded. */
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#
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#
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typedef struct BevPoint {
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float x, y, z, alfa, sina, cosa, mat[3][3];
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short f1, f2;
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} BevPoint;
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/* Keyframes on IPO curves and Points on Bezier Curves/Paths are generally BezTriples */
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/* note: alfa location in struct is abused by Key system */
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/* vec in BezTriple looks like this:
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vec[0][0]=x location of handle 1
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vec[0][1]=y location of handle 1
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vec[0][2]=z location of handle 1 (not used for IpoCurve Points(2d))
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vec[1][0]=x location of control point
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vec[1][1]=y location of control point
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vec[1][2]=z location of control point
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vec[2][0]=x location of handle 2
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vec[2][1]=y location of handle 2
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vec[2][2]=z location of handle 2 (not used for IpoCurve Points(2d))
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*/
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typedef struct BezTriple {
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float vec[3][3];
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float alfa, weight, radius; /* alfa: tilt in 3D View, weight: used for softbody goal weight, radius: for bevel tapering */
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short h1, h2; /* h1, h2: the handle type of the two handles */
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char f1, f2, f3, hide; /* f1, f2, f3: used for selection status, hide: used to indicate whether BezTriple is hidden */
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} BezTriple;
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/* note; alfa location in struct is abused by Key system */
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typedef struct BPoint {
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float vec[4];
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float alfa, weight; /* alfa: tilt in 3D View, weight: used for softbody goal weight */
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short f1, hide; /* f1: selection status, hide: is point hidden or not */
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float radius, pad; /* user-set radius per point for bevelling etc */
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} BPoint;
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typedef struct Nurb {
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struct Nurb *next, *prev; /* multiple nurbs per curve object are allowed */
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short type;
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short mat_nr; /* index into material list */
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short hide, flag;
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short pntsu, pntsv; /* number of points in the U or V directions */
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short resolu, resolv; /* tesselation resolution in the U or V directions */
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short orderu, orderv;
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short flagu, flagv;
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float *knotsu, *knotsv;
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BPoint *bp;
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BezTriple *bezt;
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short tilt_interp; /* KEY_LINEAR, KEY_CARDINAL, KEY_BSPLINE */
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short pad;
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int charidx;
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} Nurb;
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typedef struct CharInfo {
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short kern;
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short mat_nr;
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char flag;
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char pad;
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short pad2;
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} CharInfo;
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typedef struct TextBox {
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float x, y, w, h;
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} TextBox;
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typedef struct Curve {
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ID id;
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struct BoundBox *bb;
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ListBase nurb;
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ListBase disp;
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struct Object *bevobj, *taperobj, *textoncurve;
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struct Ipo *ipo;
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Path *path;
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struct Key *key;
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struct Material **mat;
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ListBase bev;
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/* texture space, copied as one block in editobject.c */
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float loc[3];
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float size[3];
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float rot[3];
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int texflag;
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short pathlen, totcol;
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short flag, bevresol;
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float width, ext1, ext2;
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/* default */
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short resolu, resolv;
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short resolu_ren, resolv_ren;
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int pad2;
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/* font part */
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short len, lines, pos, spacemode;
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float spacing, linedist, shear, fsize, wordspace, ulpos, ulheight;
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float xof, yof;
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float linewidth;
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char *str;
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char family[24];
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struct VFont *vfont;
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struct VFont *vfontb;
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struct VFont *vfonti;
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struct VFont *vfontbi;
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int sepchar;
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int totbox, actbox, pad;
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struct TextBox *tb;
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int selstart, selend;
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struct CharInfo *strinfo;
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struct CharInfo curinfo;
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} Curve;
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typedef struct IpoDriver {
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struct Object *ob;
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short blocktype, adrcode, type, flag;
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char name[128]; /* bone or constraint(?), or python expression here */
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} IpoDriver;
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/* temp? we store more bone names in 1 driver... */
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#define DRIVER_NAME_OFFS 32
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typedef struct IpoCurve {
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struct IpoCurve *next, *prev;
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struct BPoint *bp; /* are these even used anywhere? */
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struct BezTriple *bezt; /* array of BezTriples (sizeof(BezTriple)*totvert. i.e. keyframes */
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rctf maxrct, totrct; /* bounding boxes */
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short blocktype, adrcode, vartype; /* blocktype= ipo-blocktype; adrcode= type of ipo-curve; vartype= 'format' of data */
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short totvert; /* total number of BezTriples (i.e. keyframes) on curve */
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short ipo, extrap; /* interpolation and extrapolation modes */
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short flag, rt; /* flag= settings; rt= ??? */
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float ymin, ymax; /* minimum/maximum y-extents for curve */
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unsigned int bitmask; /* ??? */
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float slide_min, slide_max; /* minimum/maximum values for sliders (in action editor) */
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float curval; /* value of ipo-curve for current frame */
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IpoDriver *driver; /* pointer to ipo-driver for this curve */
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} IpoCurve;
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/* **************** CURVE ********************* */
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/* texflag */
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#define CU_AUTOSPACE 1
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/* flag */
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#define CU_3D 1
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#define CU_FRONT 2
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#define CU_BACK 4
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#define CU_PATH 8
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#define CU_FOLLOW 16
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#define CU_UV_ORCO 32
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#define CU_NOPUNOFLIP 64
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#define CU_STRETCH 128
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#define CU_OFFS_PATHDIST 256
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#define CU_FAST 512 /* Font: no filling inside editmode */
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#define CU_RETOPO 1024
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/* spacemode */
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#define CU_LEFT 0
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#define CU_MIDDLE 1
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#define CU_RIGHT 2
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#define CU_JUSTIFY 3
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#define CU_FLUSH 4
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/* flag (nurb) */
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#define CU_SMOOTH 1
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/* type (nurb) */
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#define CU_POLY 0
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#define CU_BEZIER 1
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#define CU_BSPLINE 2
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#define CU_CARDINAL 3
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#define CU_NURBS 4
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#define CU_2D 8
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/* flagu flagv (nurb) */
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#define CU_CYCLIC 1
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/* h1 h2 (beztriple) */
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#define HD_FREE 0
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#define HD_AUTO 1
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#define HD_VECT 2
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#define HD_ALIGN 3
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#define HD_AUTO_ANIM 4
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/* *************** CHARINFO **************** */
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/* flag */
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#define CU_STYLE (1+2)
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#define CU_BOLD 1
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#define CU_ITALIC 2
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#define CU_UNDERLINE 4
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#define CU_WRAP 8 /* wordwrap occured here */
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/* *************** driver ****************** */
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/* driver->type */
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#define IPO_DRIVER_TYPE_NORMAL 0
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#define IPO_DRIVER_TYPE_PYTHON 1
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/* driver->flag */
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/* invalid flag: currently only used for buggy pydriver expressions: */
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#define IPO_DRIVER_FLAG_INVALID 1
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#endif
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