96 lines
3.4 KiB
C
96 lines
3.4 KiB
C
/*
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#pragma once
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/** \file
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* \ingroup bke
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct UnitSettings;
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/* in all cases the value is assumed to be scaled by the user preference */
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/* humanly readable representation of a value in units (used for button drawing) */
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size_t BKE_unit_value_as_string_adaptive(
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char *str, int len_max, double value, int prec, int system, int type, bool split, bool pad);
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size_t BKE_unit_value_as_string(char *str,
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int len_max,
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double value,
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int prec,
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int type,
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const struct UnitSettings *settings,
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bool pad);
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/* replace units with values, used before python button evaluation */
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bool BKE_unit_replace_string(
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char *str, int len_max, const char *str_prev, double scale_pref, int system, int type);
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/* return true if the string contains any valid unit for the given type */
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bool BKE_unit_string_contains_unit(const char *str, int type);
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/* If user does not specify a unit, this converts it to the unit from the settings. */
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double BKE_unit_apply_preferred_unit(const struct UnitSettings *settings, int type, double value);
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/* make string keyboard-friendly: 10µm --> 10um */
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void BKE_unit_name_to_alt(char *str, int len_max, const char *orig_str, int system, int type);
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/* the size of the unit used for this value (used for calculating the ckickstep) */
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double BKE_unit_closest_scalar(double value, int system, int type);
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/* base scale for these units */
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double BKE_unit_base_scalar(int system, int type);
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/* return true is the unit system exists */
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bool BKE_unit_is_valid(int system, int type);
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/* loop over scales, could add names later */
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// double bUnit_Iter(void **unit, char **name, int system, int type);
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void BKE_unit_system_get(int system, int type, const void **r_usys_pt, int *r_len);
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int BKE_unit_base_get(const void *usys_pt);
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int BKE_unit_base_of_type_get(int system, int type);
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const char *BKE_unit_name_get(const void *usys_pt, int index);
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const char *BKE_unit_display_name_get(const void *usys_pt, int index);
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const char *BKE_unit_identifier_get(const void *usys_pt, int index);
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double BKE_unit_scalar_get(const void *usys_pt, int index);
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bool BKE_unit_is_suppressed(const void *usys_pt, int index);
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/* aligned with PropertyUnit */
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enum {
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B_UNIT_NONE = 0,
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B_UNIT_LENGTH = 1,
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B_UNIT_AREA = 2,
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B_UNIT_VOLUME = 3,
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B_UNIT_MASS = 4,
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B_UNIT_ROTATION = 5,
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B_UNIT_TIME = 6,
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B_UNIT_VELOCITY = 7,
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B_UNIT_ACCELERATION = 8,
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B_UNIT_CAMERA = 9,
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B_UNIT_POWER = 10,
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B_UNIT_TEMPERATURE = 11,
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B_UNIT_TYPE_TOT = 12,
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};
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#ifdef __cplusplus
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}
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#endif
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