DNA_curve_enums.h

Go to the documentation of this file.

/* SPDX-FileCopyrightText: 2001-2002 NaN Holding BV. All rights reserved.
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#pragma once

#define MAXTEXTBOX 256
 
/* **************** CURVE ********************* */

enum {
  CU_TEXSPACE_FLAG_AUTO = 1 << 0,
  CU_TEXSPACE_FLAG_AUTO_EVALUATED = 1 << 1,
};

enum {
  CU_3D = 1 << 0,
  CU_FRONT = 1 << 1,
  CU_BACK = 1 << 2,
  CU_PATH = 1 << 3,
  CU_FOLLOW = 1 << 4,
  CU_PATH_CLAMP = 1 << 5,
  CU_DEFORM_BOUNDS_OFF = 1 << 6,
  CU_STRETCH = 1 << 7,
  /* CU_OFFS_PATHDIST   = 1 << 8, */  /* DEPRECATED */
  CU_FAST = 1 << 9,                   /* Font: no filling inside editmode */
  /* CU_RETOPO          = 1 << 10, */ /* DEPRECATED */
  CU_DS_EXPAND = 1 << 11,
  CU_PATH_RADIUS = 1 << 12,
  /* CU_DEFORM_FILL = 1 << 13, */ /* DEPRECATED */
  CU_FILL_CAPS = 1 << 14,
  CU_MAP_TAPER = 1 << 15,
};

enum {
  CU_TWIST_Z_UP = 0,
  /* CU_TWIST_Y_UP      = 1, */ /* not used yet */
  /* CU_TWIST_X_UP      = 2, */
  CU_TWIST_MINIMUM = 3,
  CU_TWIST_TANGENT = 4,
};
 
/* Curve.bevfac1_mapping, Curve.bevfac2_mapping, bevel factor mapping */
enum {
  CU_BEVFAC_MAP_RESOLU = 0,
  CU_BEVFAC_MAP_SEGMENT = 1,
  CU_BEVFAC_MAP_SPLINE = 2,
};

enum {
  CU_ALIGN_X_LEFT = 0,
  CU_ALIGN_X_MIDDLE = 1,
  CU_ALIGN_X_RIGHT = 2,
  CU_ALIGN_X_JUSTIFY = 3,
  CU_ALIGN_X_FLUSH = 4,
};

enum {
  CU_ALIGN_Y_TOP_BASELINE = 0,
  CU_ALIGN_Y_TOP = 1,
  CU_ALIGN_Y_CENTER = 2,
  CU_ALIGN_Y_BOTTOM_BASELINE = 3,
  CU_ALIGN_Y_BOTTOM = 4,
};

enum {
  CU_BEV_MODE_ROUND = 0,
  CU_BEV_MODE_OBJECT = 1,
  CU_BEV_MODE_CURVE_PROFILE = 2,
};

enum {
  CU_TAPER_RADIUS_OVERRIDE = 0,
  CU_TAPER_RADIUS_MULTIPLY = 1,
  CU_TAPER_RADIUS_ADD = 2,
};
 
/* Curve.overflow. */
enum {
  CU_OVERFLOW_NONE = 0,
  CU_OVERFLOW_SCALE = 1,
  CU_OVERFLOW_TRUNCATE = 2,
};

enum {
  CU_SMOOTH = 1 << 0,
};

enum {
  CU_POLY = 0,
  CU_BEZIER = 1,
  CU_NURBS = 4,
  CU_TYPE = (CU_POLY | CU_BEZIER | CU_NURBS),
 
  /* only for adding */
  CU_PRIMITIVE = 0xF00,
 
  /* 2 or 4 points */
  CU_PRIM_CURVE = 0x100,
  /* 8 points circle */
  CU_PRIM_CIRCLE = 0x200,
  /* 4x4 patch NURB. */
  CU_PRIM_PATCH = 0x300,
  CU_PRIM_TUBE = 0x400,
  CU_PRIM_SPHERE = 0x500,
  CU_PRIM_DONUT = 0x600,
  /* 5 points,  5th order straight line (for anim path) */
  CU_PRIM_PATH = 0x700,
};
 
/* Nurb.flagu, Nurb.flagv */
enum {
  CU_NURB_CYCLIC = 1 << 0,
  CU_NURB_ENDPOINT = 1 << 1,
  CU_NURB_BEZIER = 1 << 2,
  CU_NURB_CUSTOM = 1 << 3,
};
 
#define CU_ACT_NONE -1
 
/* *************** BEZTRIPLE **************** */

typedef enum eBezTriple_Flag {
  /* `SELECT = (1 << 0)` */
  BEZT_FLAG_TEMP_TAG = (1 << 1), /* always clear. */
  /* Can be used to ignore keyframe points for certain operations. */
  BEZT_FLAG_IGNORE_TAG = (1 << 2),
} eBezTriple_Flag;
 
/* h1 h2 (beztriple) */
typedef enum eBezTriple_Handle {
  HD_FREE = 0,
  HD_AUTO = 1,
  HD_VECT = 2,
  HD_ALIGN = 3,
  HD_AUTO_ANIM = 4,        /* auto-clamped handles for animation */
  HD_ALIGN_DOUBLESIDE = 5, /* align handles, displayed both of them. used for masks */
} eBezTriple_Handle;
 
/* auto_handle_type (beztriple) */
typedef enum eBezTriple_Auto_Type {
  /* Normal automatic handle that can be refined further. */
  HD_AUTOTYPE_NORMAL = 0,
  /* Handle locked horizontal due to being an Auto Clamped local
   * extreme or a curve endpoint with Constant extrapolation.
   * Further smoothing is disabled. */
  HD_AUTOTYPE_LOCKED_FINAL = 1,
} eBezTriple_Auto_Type;
 
/* interpolation modes (used only for BezTriple->ipo) */
typedef enum eBezTriple_Interpolation {
  /* traditional interpolation */
  BEZT_IPO_CONST = 0, /* constant interpolation */
  BEZT_IPO_LIN = 1,   /* linear interpolation */
  BEZT_IPO_BEZ = 2,   /* bezier interpolation */
 
  /* easing equations */
  BEZT_IPO_BACK = 3,
  BEZT_IPO_BOUNCE = 4,
  BEZT_IPO_CIRC = 5,
  BEZT_IPO_CUBIC = 6,
  BEZT_IPO_ELASTIC = 7,
  BEZT_IPO_EXPO = 8,
  BEZT_IPO_QUAD = 9,
  BEZT_IPO_QUART = 10,
  BEZT_IPO_QUINT = 11,
  BEZT_IPO_SINE = 12,
} eBezTriple_Interpolation;
 
/* easing modes (used only for Keyframes - BezTriple->easing) */
typedef enum eBezTriple_Easing {
  BEZT_IPO_EASE_AUTO = 0,
 
  BEZT_IPO_EASE_IN = 1,
  BEZT_IPO_EASE_OUT = 2,
  BEZT_IPO_EASE_IN_OUT = 3,
} eBezTriple_Easing;
 
/* types of keyframe (used only for BezTriple->hide when BezTriple is used in F-Curves) */
typedef enum eBezTriple_KeyframeType {
  BEZT_KEYTYPE_KEYFRAME = 0,  /* default - 'proper' Keyframe */
  BEZT_KEYTYPE_EXTREME = 1,   /* 'extreme' keyframe */
  BEZT_KEYTYPE_BREAKDOWN = 2, /* 'breakdown' keyframe */
  BEZT_KEYTYPE_JITTER = 3,    /* 'jitter' keyframe (for adding 'filler' secondary motion) */
  BEZT_KEYTYPE_MOVEHOLD = 4,  /* one end of a 'moving hold' */
  BEZT_KEYTYPE_GENERATED = 5,
} eBezTriple_KeyframeType;
 
/* *************** CHARINFO **************** */

enum {
  CU_CHINFO_BOLD = 1 << 0,
  CU_CHINFO_ITALIC = 1 << 1,
  CU_CHINFO_UNDERLINE = 1 << 2,
  CU_CHINFO_UNUSED_3 = 1 << 3, /* Dirty. */
  CU_CHINFO_SMALLCAPS = 1 << 4,
  CU_CHINFO_UNUSED_5 = 1 << 5, /* Dirty. */
  CU_CHINFO_UNUSED_6 = 1 << 6, /* Dirty. */
};

#define CU_CHINFO_STYLE_ALL \
  (CU_CHINFO_BOLD | CU_CHINFO_ITALIC | CU_CHINFO_UNDERLINE | CU_CHINFO_SMALLCAPS)
 
/* mixed with KEY_LINEAR but define here since only curve supports */
#define KEY_CU_EASE 3
 
/* indicates point has been seen during surface duplication */
#define SURF_SEEN (1 << 2)