diff --git a/core/math/math_funcs.h b/core/math/math_funcs.h index d5135fe4147..bc0b3717ed2 100644 --- a/core/math/math_funcs.h +++ b/core/math/math_funcs.h @@ -39,6 +39,7 @@ #include #define Math_PI 3.14159265358979323846 +#define Math_TAU 6.28318530717958647692 #define Math_SQRT12 0.7071067811865475244008443621048490 #define Math_LN2 0.693147180559945309417 #define Math_INF INFINITY diff --git a/doc/classes/@GDScript.xml b/doc/classes/@GDScript.xml index 9c1d9a1aa21..3c794a4c4cb 100644 --- a/doc/classes/@GDScript.xml +++ b/doc/classes/@GDScript.xml @@ -1117,7 +1117,10 @@ - Constant that represents how many times the diameter of a circumference fits around its perimeter. + Constant that represents how many times the diameter of a circle fits around its perimeter. + + + The circle constant, the circumference of the unit circle. A positive infinity. (For negative infinity, use -INF). diff --git a/doc/classes/VisualScriptMathConstant.xml b/doc/classes/VisualScriptMathConstant.xml index 86744e5caf2..c753c162185 100644 --- a/doc/classes/VisualScriptMathConstant.xml +++ b/doc/classes/VisualScriptMathConstant.xml @@ -42,12 +42,12 @@ Pi: [code]3.141593[/code] - - Pi times two: [code]6.283185[/code] - - + Pi divided by two: [code]1.570796[/code] + + Tau: [code]6.283185[/code] + Natural log: [code]2.718282[/code] diff --git a/modules/gdscript/gd_editor.cpp b/modules/gdscript/gd_editor.cpp index 0db3694a492..346b7d326a2 100644 --- a/modules/gdscript/gd_editor.cpp +++ b/modules/gdscript/gd_editor.cpp @@ -337,6 +337,11 @@ void GDScriptLanguage::get_public_constants(List > *p_cons pi.second = Math_PI; p_constants->push_back(pi); + Pair tau; + tau.first = "TAU"; + tau.second = Math_TAU; + p_constants->push_back(tau); + Pair infinity; infinity.first = "INF"; infinity.second = Math_INF; diff --git a/modules/gdscript/gd_parser.cpp b/modules/gdscript/gd_parser.cpp index 94385dc0d07..d7e83c3a334 100644 --- a/modules/gdscript/gd_parser.cpp +++ b/modules/gdscript/gd_parser.cpp @@ -362,6 +362,13 @@ GDParser::Node *GDParser::_parse_expression(Node *p_parent, bool p_static, bool constant->value = Math_PI; tokenizer->advance(); expr = constant; + } else if (tokenizer->get_token() == GDTokenizer::TK_CONST_TAU) { + + //constant defined by tokenizer + ConstantNode *constant = alloc_node(); + constant->value = Math_TAU; + tokenizer->advance(); + expr = constant; } else if (tokenizer->get_token() == GDTokenizer::TK_CONST_INF) { //constant defined by tokenizer diff --git a/modules/gdscript/gd_script.cpp b/modules/gdscript/gd_script.cpp index 3f3818ffb97..e5016c59bd0 100644 --- a/modules/gdscript/gd_script.cpp +++ b/modules/gdscript/gd_script.cpp @@ -1324,6 +1324,7 @@ void GDScriptLanguage::init() { } _add_global(StaticCString::create("PI"), Math_PI); + _add_global(StaticCString::create("TAU"), Math_TAU); _add_global(StaticCString::create("INF"), Math_INF); _add_global(StaticCString::create("NAN"), Math_NAN); @@ -1700,6 +1701,7 @@ void GDScriptLanguage::get_reserved_words(List *p_words) const { "bool", "null", "PI", + "TAU", "INF", "NAN", "self", diff --git a/modules/gdscript/gd_tokenizer.cpp b/modules/gdscript/gd_tokenizer.cpp index 5f851582321..98ac0f473d4 100644 --- a/modules/gdscript/gd_tokenizer.cpp +++ b/modules/gdscript/gd_tokenizer.cpp @@ -123,6 +123,7 @@ const char *GDTokenizer::token_names[TK_MAX] = { "'$'", "'\\n'", "PI", + "TAU", "_", "INF", "NAN", @@ -217,6 +218,7 @@ static const _kws _keyword_list[] = { { GDTokenizer::TK_CF_PASS, "pass" }, { GDTokenizer::TK_SELF, "self" }, { GDTokenizer::TK_CONST_PI, "PI" }, + { GDTokenizer::TK_CONST_TAU, "TAU" }, { GDTokenizer::TK_WILDCARD, "_" }, { GDTokenizer::TK_CONST_INF, "INF" }, { GDTokenizer::TK_CONST_NAN, "NAN" }, @@ -280,6 +282,7 @@ bool GDTokenizer::is_token_literal(int p_offset, bool variable_safe) const { case TK_CF_PASS: case TK_SELF: case TK_CONST_PI: + case TK_CONST_TAU: case TK_WILDCARD: case TK_CONST_INF: case TK_CONST_NAN: diff --git a/modules/gdscript/gd_tokenizer.h b/modules/gdscript/gd_tokenizer.h index c935ce45a15..f4b579def4d 100644 --- a/modules/gdscript/gd_tokenizer.h +++ b/modules/gdscript/gd_tokenizer.h @@ -128,6 +128,7 @@ public: TK_DOLLAR, TK_NEWLINE, TK_CONST_PI, + TK_CONST_TAU, TK_WILDCARD, TK_CONST_INF, TK_CONST_NAN, diff --git a/modules/visual_script/visual_script_expression.cpp b/modules/visual_script/visual_script_expression.cpp index 897e910f20f..07dca4b904a 100644 --- a/modules/visual_script/visual_script_expression.cpp +++ b/modules/visual_script/visual_script_expression.cpp @@ -564,6 +564,9 @@ Error VisualScriptExpression::_get_token(Token &r_token) { } else if (id == "PI") { r_token.type = TK_CONSTANT; r_token.value = Math_PI; + } else if (id == "TAU") { + r_token.type = TK_CONSTANT; + r_token.value = Math_TAU; } else if (id == "INF") { r_token.type = TK_CONSTANT; r_token.value = Math_INF; diff --git a/modules/visual_script/visual_script_nodes.cpp b/modules/visual_script/visual_script_nodes.cpp index d3cd839cf38..3863fa7e1c8 100644 --- a/modules/visual_script/visual_script_nodes.cpp +++ b/modules/visual_script/visual_script_nodes.cpp @@ -1776,8 +1776,8 @@ VisualScriptBasicTypeConstant::VisualScriptBasicTypeConstant() { const char *VisualScriptMathConstant::const_name[MATH_CONSTANT_MAX] = { "One", "PI", - "PIx2", "PI/2", + "TAU", "E", "Sqrt2", "INF", @@ -1787,8 +1787,8 @@ const char *VisualScriptMathConstant::const_name[MATH_CONSTANT_MAX] = { double VisualScriptMathConstant::const_value[MATH_CONSTANT_MAX] = { 1.0, Math_PI, - Math_PI * 2, Math_PI * 0.5, + Math_TAU, 2.71828182845904523536, Math::sqrt(2.0), Math_INF, @@ -1886,8 +1886,8 @@ void VisualScriptMathConstant::_bind_methods() { BIND_ENUM_CONSTANT(MATH_CONSTANT_ONE); BIND_ENUM_CONSTANT(MATH_CONSTANT_PI); - BIND_ENUM_CONSTANT(MATH_CONSTANT_2PI); BIND_ENUM_CONSTANT(MATH_CONSTANT_HALF_PI); + BIND_ENUM_CONSTANT(MATH_CONSTANT_TAU); BIND_ENUM_CONSTANT(MATH_CONSTANT_E); BIND_ENUM_CONSTANT(MATH_CONSTANT_SQRT2); BIND_ENUM_CONSTANT(MATH_CONSTANT_INF); diff --git a/modules/visual_script/visual_script_nodes.h b/modules/visual_script/visual_script_nodes.h index 421409b265f..6648f57e7bb 100644 --- a/modules/visual_script/visual_script_nodes.h +++ b/modules/visual_script/visual_script_nodes.h @@ -474,8 +474,8 @@ public: enum MathConstant { MATH_CONSTANT_ONE, MATH_CONSTANT_PI, - MATH_CONSTANT_2PI, MATH_CONSTANT_HALF_PI, + MATH_CONSTANT_TAU, MATH_CONSTANT_E, MATH_CONSTANT_SQRT2, MATH_CONSTANT_INF,