ED_select_utils.h

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/*
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
 
#pragma once
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct KDTree_1d;
 
enum {
  SEL_TOGGLE = 0,
  SEL_SELECT = 1,
  SEL_DESELECT = 2,
  SEL_INVERT = 3,
};
 
typedef enum WalkSelectDirection {
  UI_SELECT_WALK_UP,
  UI_SELECT_WALK_DOWN,
  UI_SELECT_WALK_LEFT,
  UI_SELECT_WALK_RIGHT,
} WalkSelectDirections;
 
typedef enum {
  SEL_OP_ADD = 1,
  SEL_OP_SUB,
  SEL_OP_SET,
  SEL_OP_AND,
  SEL_OP_XOR,
} eSelectOp;
 
/* Select Similar */
enum {
  SIM_CMP_EQ = 0,
  SIM_CMP_GT,
  SIM_CMP_LT,
};
 
#define SEL_OP_USE_OUTSIDE(sel_op) (ELEM(sel_op, SEL_OP_AND))
#define SEL_OP_USE_PRE_DESELECT(sel_op) (ELEM(sel_op, SEL_OP_SET))
#define SEL_OP_CAN_DESELECT(sel_op) (!ELEM(sel_op, SEL_OP_ADD))
 
/* Use when we've de-selected all first for 'SEL_OP_SET' */
int ED_select_op_action(const eSelectOp sel_op, const bool is_select, const bool is_inside);
int ED_select_op_action_deselected(const eSelectOp sel_op,
                                   const bool is_select,
                                   const bool is_inside);
 
int ED_select_similar_compare_float(const float delta, const float thresh, const int compare);
bool ED_select_similar_compare_float_tree(const struct KDTree_1d *tree,
                                          const float length,
                                          const float thresh,
                                          const int compare);
 
eSelectOp ED_select_op_modal(const eSelectOp sel_op, const bool is_first);
 
#ifdef __cplusplus
}
#endif