DNA_curveprofile_types.h

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/* SPDX-FileCopyrightText: 2019 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include "DNA_vec_types.h"
 
typedef struct CurveProfilePoint {
  float x, y;
  short flag;
  char h1, h2;
  float h1_loc[2];
  float h2_loc[2];
  char _pad[4];
  struct CurveProfile *profile;
} CurveProfilePoint;
 
enum {
  PROF_SELECT = (1 << 0),
  PROF_H1_SELECT = (1 << 1),
  PROF_H2_SELECT = (1 << 2),
};
 
typedef struct CurveProfile {
  short path_len;
  short segments_len;
  int preset;
  CurveProfilePoint *path;
  CurveProfilePoint *table;
  CurveProfilePoint *segments;
  int flag;
  int changed_timestamp;
  rctf view_rect, clip_rect;
} CurveProfile;
 
enum {
  PROF_USE_CLIP = (1 << 0), /* Keep control points inside bounding rectangle. */
  /* PROF_SYMMETRY_MODE = (1 << 1),         Unused for now. */
  PROF_SAMPLE_STRAIGHT_EDGES = (1 << 2), /* Sample extra points on straight edges. */
  PROF_SAMPLE_EVEN_LENGTHS = (1 << 3),   /* Put segments evenly spaced along the path. */
  PROF_DIRTY_PRESET = (1 << 4),          /* Marks when the dynamic preset has been changed. */
};
 
typedef enum eCurveProfilePresets {
  PROF_PRESET_LINE = 0,     /* Default simple line between end points. */
  PROF_PRESET_SUPPORTS = 1, /* Support loops for a regular curved profile. */
  PROF_PRESET_CORNICE = 2,  /* Molding type example. */
  PROF_PRESET_CROWN = 3,    /* Second molding example. */
  PROF_PRESET_STEPS = 4,    /* Dynamic number of steps defined by segments_len. */
} eCurveProfilePresets;