diff options
Diffstat (limited to 'source/blender/blenkernel')
-rw-r--r-- | source/blender/blenkernel/BKE_unit.h | 13 | ||||
-rw-r--r-- | source/blender/blenkernel/intern/scene.c | 3 | ||||
-rw-r--r-- | source/blender/blenkernel/intern/unit.c | 224 |
3 files changed, 191 insertions, 49 deletions
diff --git a/source/blender/blenkernel/BKE_unit.h b/source/blender/blenkernel/BKE_unit.h index 82a4659eec7..bb7fb006038 100644 --- a/source/blender/blenkernel/BKE_unit.h +++ b/source/blender/blenkernel/BKE_unit.h @@ -31,14 +31,23 @@ extern "C" { #endif +struct UnitSettings; + /* in all cases the value is assumed to be scaled by the user preference */ /* humanly readable representation of a value in units (used for button drawing) */ -size_t bUnit_AsString(char *str, int len_max, double value, int prec, int system, int type, bool split, bool pad); +size_t bUnit_AsString(char *str, int len_max, double value, int prec, int system, int type, bool split, bool pad); +size_t bUnit_AsString2(char *str, int len_max, double value, int prec, int type, const struct UnitSettings *settings, bool pad); /* replace units with values, used before python button evaluation */ bool bUnit_ReplaceString(char *str, int len_max, const char *str_prev, double scale_pref, int system, int type); +/* return true if the string contains any valid unit for the given type */ +bool bUnit_ContainsUnit(const char *str, int system, int type); + +/* if user does not specify a unit, multiply with this value */ +double bUnit_PreferredUnitScalar(const struct UnitSettings *settings, int type); + /* make string keyboard-friendly: 10µm --> 10um */ void bUnit_ToUnitAltName(char *str, int len_max, const char *orig_str, int system, int type); @@ -56,9 +65,11 @@ bool bUnit_IsValid(int system, int type); void bUnit_GetSystem(int system, int type, void const **r_usys_pt, int *r_len); int bUnit_GetBaseUnit(const void *usys_pt); +int bUnit_GetBaseUnitOfType(int system, int type); const char *bUnit_GetName(const void *usys_pt, int index); const char *bUnit_GetNameDisplay(const void *usys_pt, int index); double bUnit_GetScaler(const void *usys_pt, int index); +bool bUnit_IsSuppressed(const void *usys_pt, int index); /* aligned with PropertyUnit */ enum { diff --git a/source/blender/blenkernel/intern/scene.c b/source/blender/blenkernel/intern/scene.c index 8c2f226eb8b..44406714771 100644 --- a/source/blender/blenkernel/intern/scene.c +++ b/source/blender/blenkernel/intern/scene.c @@ -703,6 +703,9 @@ void BKE_scene_init(Scene *sce) sce->unit.system = USER_UNIT_METRIC; sce->unit.scale_length = 1.0f; + sce->unit.length_unit = bUnit_GetBaseUnitOfType(USER_UNIT_METRIC, B_UNIT_LENGTH); + sce->unit.mass_unit = bUnit_GetBaseUnitOfType(USER_UNIT_METRIC, B_UNIT_MASS); + sce->unit.time_unit = bUnit_GetBaseUnitOfType(USER_UNIT_METRIC, B_UNIT_TIME); pset = &sce->toolsettings->particle; pset->flag = PE_KEEP_LENGTHS | PE_LOCK_FIRST | PE_DEFLECT_EMITTER | PE_AUTO_VELOCITY; diff --git a/source/blender/blenkernel/intern/unit.c b/source/blender/blenkernel/intern/unit.c index 3a903eb31c1..c132053a82b 100644 --- a/source/blender/blenkernel/intern/unit.c +++ b/source/blender/blenkernel/intern/unit.c @@ -35,6 +35,8 @@ #include "BLI_string.h" #include "BLI_string_utf8.h" +#include "DNA_scene_types.h" + #include "BKE_unit.h" /* own include */ #ifdef WIN32 @@ -108,6 +110,8 @@ typedef struct bUnitCollection { int length; /* to quickly find the last item */ } bUnitCollection; +#define UNIT_COLLECTION_LENGTH(def) (sizeof(def) / sizeof(bUnitDef) - 1) + /* Dummy */ static struct bUnitDef buDummyDef[] = { {"", NULL, "", NULL, NULL, 1.0, 0.0}, {NULL, NULL, NULL, NULL, NULL, 0.0, 0.0}}; static struct bUnitCollection buDummyCollection = {buDummyDef, 0, 0, sizeof(buDummyDef)}; @@ -121,7 +125,7 @@ static const struct bUnitDef buMetricLenDef[] = { {"decimeter", "decimeters", "dm", NULL, "10 Centimeters", UN_SC_DM, 0.0, B_UNIT_DEF_SUPPRESS}, {"centimeter", "centimeters", "cm", NULL, "Centimeters", UN_SC_CM, 0.0, B_UNIT_DEF_NONE}, {"millimeter", "millimeters", "mm", NULL, "Millimeters", UN_SC_MM, 0.0, B_UNIT_DEF_NONE | B_UNIT_DEF_TENTH}, - {"micrometer", "micrometers", "µm", "um", "Micrometers", UN_SC_UM, 0.0, B_UNIT_DEF_NONE}, + {"micrometer", "micrometers", "µm", "um", "Micrometers", UN_SC_UM, 0.0, B_UNIT_DEF_NONE}, /* These get displayed because of float precision problems in the transform header, * could work around, but for now probably people wont use these */ @@ -131,7 +135,7 @@ static const struct bUnitDef buMetricLenDef[] = { #endif {NULL, NULL, NULL, NULL, NULL, 0.0, 0.0} }; -static const struct bUnitCollection buMetricLenCollection = {buMetricLenDef, 3, 0, sizeof(buMetricLenDef) / sizeof(bUnitDef)}; +static const struct bUnitCollection buMetricLenCollection = {buMetricLenDef, 3, 0, UNIT_COLLECTION_LENGTH(buMetricLenDef)}; static struct bUnitDef buImperialLenDef[] = { {"mile", "miles", "mi", "m", "Miles", UN_SC_MI, 0.0, B_UNIT_DEF_NONE}, @@ -143,7 +147,7 @@ static struct bUnitDef buImperialLenDef[] = { {"thou", "thou", "thou", "mil", "Thou", UN_SC_MIL, 0.0, B_UNIT_DEF_NONE}, /* plural for thou has no 's' */ {NULL, NULL, NULL, NULL, NULL, 0.0, 0.0} }; -static struct bUnitCollection buImperialLenCollection = {buImperialLenDef, 4, 0, sizeof(buImperialLenDef) / sizeof(bUnitDef)}; +static struct bUnitCollection buImperialLenCollection = {buImperialLenDef, 4, 0, UNIT_COLLECTION_LENGTH(buImperialLenDef)}; /* Areas */ static struct bUnitDef buMetricAreaDef[] = { @@ -157,7 +161,7 @@ static struct bUnitDef buMetricAreaDef[] = { {"square micrometer", "square micrometers", "µm²", "um2", "Square Micrometers", UN_SC_UM * UN_SC_UM, 0.0, B_UNIT_DEF_NONE}, {NULL, NULL, NULL, NULL, NULL, 0.0, 0.0} }; -static struct bUnitCollection buMetricAreaCollection = {buMetricAreaDef, 3, 0, sizeof(buMetricAreaDef) / sizeof(bUnitDef)}; +static struct bUnitCollection buMetricAreaCollection = {buMetricAreaDef, 3, 0, UNIT_COLLECTION_LENGTH(buMetricAreaDef)}; static struct bUnitDef buImperialAreaDef[] = { {"square mile", "square miles", "sq mi", "sq m", "Square Miles", UN_SC_MI * UN_SC_MI, 0.0, B_UNIT_DEF_NONE}, @@ -169,7 +173,7 @@ static struct bUnitDef buImperialAreaDef[] = { {"square thou", "square thous", "sq mil", NULL, "Square Thous", UN_SC_MIL * UN_SC_MIL, 0.0, B_UNIT_DEF_NONE}, {NULL, NULL, NULL, NULL, NULL, 0.0, 0.0} }; -static struct bUnitCollection buImperialAreaCollection = {buImperialAreaDef, 4, 0, sizeof(buImperialAreaDef) / sizeof(bUnitDef)}; +static struct bUnitCollection buImperialAreaCollection = {buImperialAreaDef, 4, 0, UNIT_COLLECTION_LENGTH(buImperialAreaDef)}; /* Volumes */ static struct bUnitDef buMetricVolDef[] = { @@ -183,7 +187,7 @@ static struct bUnitDef buMetricVolDef[] = { {"cubic micrometer", "cubic micrometers", "µm³", "um3", "Cubic Micrometers", UN_SC_UM * UN_SC_UM * UN_SC_UM, 0.0, B_UNIT_DEF_NONE}, {NULL, NULL, NULL, NULL, NULL, 0.0, 0.0} }; -static struct bUnitCollection buMetricVolCollection = {buMetricVolDef, 3, 0, sizeof(buMetricVolDef) / sizeof(bUnitDef)}; +static struct bUnitCollection buMetricVolCollection = {buMetricVolDef, 3, 0, UNIT_COLLECTION_LENGTH(buMetricVolDef)}; static struct bUnitDef buImperialVolDef[] = { {"cubic mile", "cubic miles", "cu mi", "cu m", "Cubic Miles", UN_SC_MI * UN_SC_MI * UN_SC_MI, 0.0, B_UNIT_DEF_NONE}, @@ -195,7 +199,7 @@ static struct bUnitDef buImperialVolDef[] = { {"cubic thou", "cubic thous", "cu mil", NULL, "Cubic Thous", UN_SC_MIL * UN_SC_MIL * UN_SC_MIL, 0.0, B_UNIT_DEF_NONE}, {NULL, NULL, NULL, NULL, NULL, 0.0, 0.0} }; -static struct bUnitCollection buImperialVolCollection = {buImperialVolDef, 4, 0, sizeof(buImperialVolDef) / sizeof(bUnitDef)}; +static struct bUnitCollection buImperialVolCollection = {buImperialVolDef, 4, 0, UNIT_COLLECTION_LENGTH(buImperialVolDef)}; /* Mass */ static struct bUnitDef buMetricMassDef[] = { @@ -208,7 +212,7 @@ static struct bUnitDef buMetricMassDef[] = { {"milligram", "milligrams", "mg", NULL, "Milligrams", UN_SC_MG, 0.0, B_UNIT_DEF_NONE}, {NULL, NULL, NULL, NULL, NULL, 0.0, 0.0} }; -static struct bUnitCollection buMetricMassCollection = {buMetricMassDef, 2, 0, sizeof(buMetricMassDef) / sizeof(bUnitDef)}; +static struct bUnitCollection buMetricMassCollection = {buMetricMassDef, 2, 0, UNIT_COLLECTION_LENGTH(buMetricMassDef)}; static struct bUnitDef buImperialMassDef[] = { {"ton", "tonnes", "ton", "t", "Tonnes", UN_SC_ITON, 0.0, B_UNIT_DEF_NONE}, @@ -218,7 +222,7 @@ static struct bUnitDef buImperialMassDef[] = { {"ounce", "ounces", "oz", NULL, "Ounces", UN_SC_OZ, 0.0, B_UNIT_DEF_NONE}, {NULL, NULL, NULL, NULL, NULL, 0.0, 0.0} }; -static struct bUnitCollection buImperialMassCollection = {buImperialMassDef, 3, 0, sizeof(buImperialMassDef) / sizeof(bUnitDef)}; +static struct bUnitCollection buImperialMassCollection = {buImperialMassDef, 3, 0, UNIT_COLLECTION_LENGTH(buImperialMassDef)}; /* Even if user scales the system to a point where km^3 is used, velocity and * acceleration aren't scaled: that's why we have so few units for them */ @@ -229,27 +233,27 @@ static struct bUnitDef buMetricVelDef[] = { {"kilometer per hour", "kilometers per hour", "km/h", NULL, "Kilometers per hour", UN_SC_KM / 3600.0f, 0.0, B_UNIT_DEF_SUPPRESS}, {NULL, NULL, NULL, NULL, NULL, 0.0, 0.0} }; -static struct bUnitCollection buMetricVelCollection = {buMetricVelDef, 0, 0, sizeof(buMetricVelDef) / sizeof(bUnitDef)}; +static struct bUnitCollection buMetricVelCollection = {buMetricVelDef, 0, 0, UNIT_COLLECTION_LENGTH(buMetricVelDef)}; static struct bUnitDef buImperialVelDef[] = { {"foot per second", "feet per second", "ft/s", "fps", "Feet per second", UN_SC_FT, 0.0, B_UNIT_DEF_NONE}, /* base unit */ {"mile per hour", "miles per hour", "mph", NULL, "Miles per hour", UN_SC_MI / 3600.0f, 0.0, B_UNIT_DEF_SUPPRESS}, {NULL, NULL, NULL, NULL, NULL, 0.0, 0.0} }; -static struct bUnitCollection buImperialVelCollection = {buImperialVelDef, 0, 0, sizeof(buImperialVelDef) / sizeof(bUnitDef)}; +static struct bUnitCollection buImperialVelCollection = {buImperialVelDef, 0, 0, UNIT_COLLECTION_LENGTH(buImperialVelDef)}; /* Acceleration */ static struct bUnitDef buMetricAclDef[] = { {"meter per second squared", "meters per second squared", "m/s²", "m/s2", "Meters per second squared", UN_SC_M, 0.0, B_UNIT_DEF_NONE}, /* base unit */ {NULL, NULL, NULL, NULL, NULL, 0.0, 0.0} }; -static struct bUnitCollection buMetricAclCollection = {buMetricAclDef, 0, 0, sizeof(buMetricAclDef) / sizeof(bUnitDef)}; +static struct bUnitCollection buMetricAclCollection = {buMetricAclDef, 0, 0, UNIT_COLLECTION_LENGTH(buMetricAclDef)}; static struct bUnitDef buImperialAclDef[] = { {"foot per second squared", "feet per second squared", "ft/s²", "ft/s2", "Feet per second squared", UN_SC_FT, 0.0, B_UNIT_DEF_NONE}, /* base unit */ {NULL, NULL, NULL, NULL, NULL, 0.0, 0.0} }; -static struct bUnitCollection buImperialAclCollection = {buImperialAclDef, 0, 0, sizeof(buImperialAclDef) / sizeof(bUnitDef)}; +static struct bUnitCollection buImperialAclCollection = {buImperialAclDef, 0, 0, UNIT_COLLECTION_LENGTH(buImperialAclDef)}; /* Time */ static struct bUnitDef buNaturalTimeDef[] = { @@ -262,7 +266,7 @@ static struct bUnitDef buNaturalTimeDef[] = { {"microsecond", "microseconds", "µs", "us", "Microseconds", 0.000001, 0.0, B_UNIT_DEF_NONE}, {NULL, NULL, NULL, NULL, NULL, 0.0, 0.0} }; -static struct bUnitCollection buNaturalTimeCollection = {buNaturalTimeDef, 3, 0, sizeof(buNaturalTimeDef) / sizeof(bUnitDef)}; +static struct bUnitCollection buNaturalTimeCollection = {buNaturalTimeDef, 3, 0, UNIT_COLLECTION_LENGTH(buNaturalTimeDef)}; static struct bUnitDef buNaturalRotDef[] = { @@ -274,7 +278,7 @@ static struct bUnitDef buNaturalRotDef[] = { // {"turn", "turns", "t", NULL, "Turns", 1.0 / (M_PI * 2.0), 0.0, B_UNIT_DEF_NONE}, {NULL, NULL, NULL, NULL, NULL, 0.0, 0.0} }; -static struct bUnitCollection buNaturalRotCollection = {buNaturalRotDef, 0, 0, sizeof(buNaturalRotDef) / sizeof(bUnitDef)}; +static struct bUnitCollection buNaturalRotCollection = {buNaturalRotDef, 0, 0, UNIT_COLLECTION_LENGTH(buNaturalRotDef)}; /* Camera Lengths */ static struct bUnitDef buCameraLenDef[] = { @@ -285,7 +289,7 @@ static struct bUnitDef buCameraLenDef[] = { {"micrometer", "micrometers", "µm", "um", "Micrometers", UN_SC_MM, 0.0, B_UNIT_DEF_SUPPRESS}, {NULL, NULL, NULL, NULL, NULL, 0.0, 0.0} }; -static struct bUnitCollection buCameraLenCollection = {buCameraLenDef, 3, 0, sizeof(buCameraLenDef) / sizeof(bUnitDef)}; +static struct bUnitCollection buCameraLenCollection = {buCameraLenDef, 3, 0, UNIT_COLLECTION_LENGTH(buCameraLenDef)}; #define UNIT_SYSTEM_TOT (((sizeof(bUnitSystems) / B_UNIT_TYPE_TOT) / sizeof(void *)) - 1) @@ -341,9 +345,12 @@ static const bUnitDef *unit_best_fit( static void unit_dual_convert( double value, const bUnitCollection *usys, bUnitDef const **r_unit_a, bUnitDef const **r_unit_b, - double *r_value_a, double *r_value_b) + double *r_value_a, double *r_value_b, + const bUnitDef *main_unit) { - const bUnitDef *unit = unit_best_fit(value, usys, NULL, 1); + const bUnitDef *unit; + if (main_unit) unit = main_unit; + else unit = unit_best_fit(value, usys, NULL, 1); *r_value_a = (value < 0.0 ? ceil : floor)(value / unit->scalar) * unit->scalar; *r_value_b = value - (*r_value_a); @@ -426,43 +433,136 @@ static size_t unit_as_string(char *str, int len_max, double value, int prec, con return i; } -/* Used for drawing number buttons, try keep fast. - * Return the length of the generated string. - */ -size_t bUnit_AsString(char *str, int len_max, double value, int prec, int system, int type, bool split, bool pad) +static bool unit_should_be_split(int type) { - const bUnitCollection *usys = unit_get_system(system, type); + return ELEM(type, B_UNIT_LENGTH, B_UNIT_MASS, B_UNIT_TIME, B_UNIT_CAMERA); +} - if (usys == NULL || usys->units[0].name == NULL) - usys = &buDummyCollection; +typedef struct { + int system; + int rotation; + /* USER_UNIT_ADAPTIVE means none, otherwise the value is the index in the collection */ + int length; + int mass; + int time; +} PreferredUnits; - /* split output makes sense only for length, mass and time */ - if (split && (type == B_UNIT_LENGTH || type == B_UNIT_MASS || type == B_UNIT_TIME || type == B_UNIT_CAMERA)) { - const bUnitDef *unit_a, *unit_b; - double value_a, value_b; +static PreferredUnits preferred_units_from_UnitSettings(const UnitSettings *settings) +{ + PreferredUnits units = { 0 }; + units.system = settings->system; + units.rotation = settings->system_rotation; + units.length = settings->length_unit; + units.mass = settings->mass_unit; + units.time = settings->time_unit; + return units; +} - unit_dual_convert(value, usys, &unit_a, &unit_b, &value_a, &value_b); +static size_t unit_as_string_splitted( + char *str, int len_max, double value, int prec, + const bUnitCollection *usys, const bUnitDef *main_unit) +{ + const bUnitDef *unit_a, *unit_b; + double value_a, value_b; - /* check the 2 is a smaller unit */ - if (unit_b > unit_a) { - size_t i; - i = unit_as_string(str, len_max, value_a, prec, usys, unit_a, '\0'); + unit_dual_convert(value, usys, &unit_a, &unit_b, &value_a, &value_b, main_unit); - prec -= integer_digits_d(value_a / unit_b->scalar) - integer_digits_d(value_b / unit_b->scalar); - prec = max_ii(prec, 0); + /* check the 2 is a smaller unit */ + if (unit_b > unit_a) { + size_t i; + i = unit_as_string(str, len_max, value_a, prec, usys, unit_a, '\0'); - /* is there enough space for at least 1 char of the next unit? */ - if (i + 2 < len_max) { - str[i++] = ' '; + prec -= integer_digits_d(value_a / unit_b->scalar) - integer_digits_d(value_b / unit_b->scalar); + prec = max_ii(prec, 0); - /* use low precision since this is a smaller unit */ - i += unit_as_string(str + i, len_max - i, value_b, prec, usys, unit_b, '\0'); - } - return i; + /* is there enough space for at least 1 char of the next unit? */ + if (i + 2 < len_max) { + str[i++] = ' '; + + /* use low precision since this is a smaller unit */ + i += unit_as_string(str + i, len_max - i, value_b, prec, usys, unit_b, '\0'); } + return i; + } + + return -1; +} + +static bool is_valid_unit_collection(const bUnitCollection *usys) +{ + return usys != NULL && usys->units[0].name != NULL; +} + +static const bUnitDef *get_preferred_unit_if_used(int type, PreferredUnits units) +{ + const bUnitCollection *usys = unit_get_system(units.system, type); + if (!is_valid_unit_collection(usys)) return NULL; + + int max_offset = usys->length - 1; + + switch (type) + { + case B_UNIT_LENGTH: + case B_UNIT_AREA: + case B_UNIT_VOLUME: + if (units.length == USER_UNIT_ADAPTIVE) return NULL; + return usys->units + MIN2(units.length, max_offset); + case B_UNIT_MASS: + if (units.mass == USER_UNIT_ADAPTIVE) return NULL; + return usys->units + MIN2(units.mass, max_offset); + case B_UNIT_TIME: + if (units.time == USER_UNIT_ADAPTIVE) return NULL; + return usys->units + MIN2(units.time, max_offset); + case B_UNIT_ROTATION: + if (units.rotation == 0) return usys->units + 0; + else if (units.rotation == USER_UNIT_ROT_RADIANS) return usys->units + 3; + break; + default: + break; + } + return NULL; +} + +/* Return the length of the generated string. */ +static size_t unit_as_string_main( + char *str, int len_max, double value, int prec, + int type, bool split, bool pad, PreferredUnits units) +{ + const bUnitCollection *usys = unit_get_system(units.system, type); + const bUnitDef *main_unit = NULL; + + if (!is_valid_unit_collection(usys)) { + usys = &buDummyCollection; } + else { + main_unit = get_preferred_unit_if_used(type, units); + } + + if (split && unit_should_be_split(type)) { + int length = unit_as_string_splitted(str, len_max, value, prec, usys, main_unit); + /* failed when length is negative, fallback to no split */ + if (length >= 0) return length; + } + + return unit_as_string(str, len_max, value, prec, usys, main_unit, pad ? ' ' : '\0'); +} + +size_t bUnit_AsString(char *str, int len_max, double value, int prec, int system, int type, bool split, bool pad) +{ + PreferredUnits units; + units.system = system; + units.rotation = 0; + units.length = USER_UNIT_ADAPTIVE; + units.mass = USER_UNIT_ADAPTIVE; + units.time = USER_UNIT_ADAPTIVE; + return unit_as_string_main(str, len_max, value, prec, type, split, pad, units); +} - return unit_as_string(str, len_max, value, prec, usys, NULL, pad ? ' ' : '\0'); +size_t bUnit_AsString2(char *str, int len_max, double value, int prec, int type, const UnitSettings *settings, bool pad) +{ + bool do_split = (settings->flag & USER_UNIT_OPT_SPLIT) != 0; + PreferredUnits units = preferred_units_from_UnitSettings(settings); + return unit_as_string_main(str, len_max, value, prec, type, do_split, pad, units); } BLI_INLINE bool isalpha_or_utf8(const int ch) @@ -631,6 +731,27 @@ static const bUnitDef *unit_detect_from_str(const bUnitCollection *usys, const c return unit; } +bool bUnit_ContainsUnit(const char *str, int system, int type) +{ + const bUnitCollection *usys = unit_get_system(system, type); + if (!is_valid_unit_collection(usys)) return false; + + for (int i = 0; i < usys->length; i++) { + if (unit_find(str, usys->units + i)) { + return true; + } + } + return false; +} + +double bUnit_PreferredUnitScalar(const struct UnitSettings *settings, int type) +{ + PreferredUnits units = preferred_units_from_UnitSettings(settings); + const bUnitDef *unit = get_preferred_unit_if_used(type, units); + if (unit == NULL) return 1.0; + else return unit->scalar; +} + /* make a copy of the string that replaces the units with numbers * this is used before parsing * This is only used when evaluating user input and can afford to be a bit slower @@ -649,16 +770,13 @@ static const bUnitDef *unit_detect_from_str(const bUnitCollection *usys, const c bool bUnit_ReplaceString(char *str, int len_max, const char *str_prev, double scale_pref, int system, int type) { const bUnitCollection *usys = unit_get_system(system, type); + if (!is_valid_unit_collection(usys)) return false; const bUnitDef *unit = NULL, *default_unit; double scale_pref_base = scale_pref; char str_tmp[TEMP_STR_SIZE]; bool changed = false; - if (usys == NULL || usys->units[0].name == NULL) { - return changed; - } - /* make lowercase */ BLI_str_tolower_ascii(str, len_max); @@ -824,6 +942,11 @@ int bUnit_GetBaseUnit(const void *usys_pt) return ((bUnitCollection *)usys_pt)->base_unit; } +int bUnit_GetBaseUnitOfType(int system, int type) +{ + return unit_get_system(system, type)->base_unit; +} + const char *bUnit_GetName(const void *usys_pt, int index) { return ((bUnitCollection *)usys_pt)->units[index].name; @@ -837,3 +960,8 @@ double bUnit_GetScaler(const void *usys_pt, int index) { return ((bUnitCollection *)usys_pt)->units[index].scalar; } + +bool bUnit_IsSuppressed(const void *usys_pt, int index) +{ + return (((bUnitCollection *)usys_pt)->units[index].flag & B_UNIT_DEF_SUPPRESS) != 0; +}
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