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[Core] Expose approximate equality methods to GDScript

This commit is contained in:
Aaron Franke 2018-07-31 18:34:20 -05:00
parent b2e1c9c276
commit 7f7d97f536
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GPG Key ID: 40A1750B977E56BF
3 changed files with 45 additions and 0 deletions
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20
doc/classes/@GDScript.xml
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@ -498,6 +498,17 @@
[/codeblock]
</description>
</method>
<method name="is_equal_approx">
<return type="bool">
</return>
<argument index="0" name="a" type="float">
</argument>
<argument index="1" name="b" type="float">
</argument>
<description>
Returns True/False whether [code]a[/code] and [code]b[/code] are approximately equal to each other.
</description>
</method>
<method name="is_inf">
<return type="bool">
</return>
@ -525,6 +536,15 @@
Returns whether [code]s[/code] is a NaN (Not-A-Number) value.
</description>
</method>
<method name="is_zero_approx">
<return type="bool">
</return>
<argument index="0" name="s" type="float">
</argument>
<description>
Returns True/False whether [code]s[/code] is zero or almost zero.
</description>
</method>
<method name="len">
<return type="int">
</return>

23
modules/gdscript/gdscript_functions.cpp
View File

@ -68,6 +68,8 @@ const char *GDScriptFunctions::get_func_name(Function p_func) {
"exp",
"is_nan",
"is_inf",
"is_equal_approx",
"is_zero_approx",
"ease",
"decimals",
"stepify",
@ -316,6 +318,17 @@ void GDScriptFunctions::call(Function p_func, const Variant **p_args, int p_arg_
VALIDATE_ARG_NUM(0);
r_ret = Math::is_inf((double)*p_args[0]);
} break;
case MATH_ISEQUALAPPROX: {
VALIDATE_ARG_COUNT(2);
VALIDATE_ARG_NUM(0);
VALIDATE_ARG_NUM(1);
r_ret = Math::is_equal_approx((real_t)*p_args[0], (real_t)*p_args[1]);
} break;
case MATH_ISZEROAPPROX: {
VALIDATE_ARG_COUNT(1);
VALIDATE_ARG_NUM(0);
r_ret = Math::is_zero_approx((real_t)*p_args[0]);
} break;
case MATH_EASE: {
VALIDATE_ARG_COUNT(2);
VALIDATE_ARG_NUM(0);
@ -1596,6 +1609,16 @@ MethodInfo GDScriptFunctions::get_info(Function p_func) {
mi.return_val.type = Variant::BOOL;
return mi;
} break;
case MATH_ISEQUALAPPROX: {
MethodInfo mi("is_equal_approx", PropertyInfo(Variant::REAL, "a"), PropertyInfo(Variant::REAL, "b"));
mi.return_val.type = Variant::BOOL;
return mi;
} break;
case MATH_ISZEROAPPROX: {
MethodInfo mi("is_zero_approx", PropertyInfo(Variant::REAL, "s"));
mi.return_val.type = Variant::BOOL;
return mi;
} break;
case MATH_EASE: {
MethodInfo mi("ease", PropertyInfo(Variant::REAL, "s"), PropertyInfo(Variant::REAL, "curve"));
mi.return_val.type = Variant::REAL;

2
modules/gdscript/gdscript_functions.h
View File

@ -59,6 +59,8 @@ public:
MATH_EXP,
MATH_ISNAN,
MATH_ISINF,
MATH_ISEQUALAPPROX,
MATH_ISZEROAPPROX,
MATH_EASE,
MATH_DECIMALS,
MATH_STEPIFY,