From 054a2ac579c4893f46b680b1cb0d2460aa3d9140 Mon Sep 17 00:00:00 2001 From: pablotato Date: Fri, 13 Oct 2017 01:15:45 +0200 Subject: Add cartesian to polar conversion functions --- .../doc_classes/VisualScriptBuiltinFunc.xml | 50 ++++++++++++---------- .../visual_script/visual_script_builtin_funcs.cpp | 38 ++++++++++++++++ .../visual_script/visual_script_builtin_funcs.h | 2 + 3 files changed, 68 insertions(+), 22 deletions(-) (limited to 'modules/visual_script') diff --git a/modules/visual_script/doc_classes/VisualScriptBuiltinFunc.xml b/modules/visual_script/doc_classes/VisualScriptBuiltinFunc.xml index 27231574d7..c45c8d2b64 100644 --- a/modules/visual_script/doc_classes/VisualScriptBuiltinFunc.xml +++ b/modules/visual_script/doc_classes/VisualScriptBuiltinFunc.xml @@ -151,68 +151,74 @@ Convert the input from decibel volume to linear volume. - + + Converts a 2D point expressed in the polar coordinate system (a distance from the origin [code]r[/code] and an angle [code]th[/code]) to the cartesian coordinate system (x and y axis). - + + Converts a 2D point expressed in the cartesian coordinate system (x and y axis) to the polar coordinate system (a distance from the origin and an angle). - + + + + + Return the greater of the two numbers, also known as their maximum. - + Return the lesser of the two numbers, also known as their minimum. - + Return the input clamped inside the given range, ensuring the result is never outside it. Equivalent to `min(max(input, range_low), range_high)` - + Return the nearest power of 2 to the input. - + Create a [WeakRef] from the input. - + Create a [FuncRef] from the input. - + Convert between types. - + Return the type of the input as an integer. Check [enum Variant.Type] for the integers that might be returned. - + Checks if a type is registered in the [ClassDB]. - + Return a character with the given ascii value. - + Convert the input to a string. - + Print the given string to the output window. - + Print the given string to the standard error output. - + Print the given string to the standard output, without adding a newline. - + Serialize a [Variant] to a string. - + Deserialize a [Variant] from a string serialized using [VAR_TO_STR]. - + Serialize a [Variant] to a [PoolByteArray]. - + Deserialize a [Variant] from a [PoolByteArray] serialized using [VAR_TO_BYTES]. - + Return the [Color] with the given name and alpha ranging from 0 to 1. Note: names are defined in color_names.inc. - + The maximum value the [member function] property can have. diff --git a/modules/visual_script/visual_script_builtin_funcs.cpp b/modules/visual_script/visual_script_builtin_funcs.cpp index 8f7fe58bee..32f7519125 100644 --- a/modules/visual_script/visual_script_builtin_funcs.cpp +++ b/modules/visual_script/visual_script_builtin_funcs.cpp @@ -78,6 +78,8 @@ const char *VisualScriptBuiltinFunc::func_name[VisualScriptBuiltinFunc::FUNC_MAX "rad2deg", "linear2db", "db2linear", + "polar2cartesian", + "cartesian2polar", "wrapi", "wrapf", "max", @@ -191,6 +193,8 @@ int VisualScriptBuiltinFunc::get_func_argument_count(BuiltinFunc p_func) { case MATH_EASE: case MATH_STEPIFY: case MATH_RANDOM: + case MATH_POLAR2CARTESIAN: + case MATH_CARTESIAN2POLAR: case LOGIC_MAX: case LOGIC_MIN: case FUNC_FUNCREF: @@ -368,6 +372,18 @@ PropertyInfo VisualScriptBuiltinFunc::get_input_value_port_info(int p_idx) const case MATH_DB2LINEAR: { return PropertyInfo(Variant::REAL, "db"); } break; + case MATH_POLAR2CARTESIAN: { + if (p_idx == 0) + return PropertyInfo(Variant::REAL, "r"); + else + return PropertyInfo(Variant::REAL, "th"); + } break; + case MATH_CARTESIAN2POLAR: { + if (p_idx == 0) + return PropertyInfo(Variant::REAL, "x"); + else + return PropertyInfo(Variant::REAL, "y"); + } break; case MATH_WRAP: { if (p_idx == 0) return PropertyInfo(Variant::INT, "value"); @@ -573,6 +589,10 @@ PropertyInfo VisualScriptBuiltinFunc::get_output_value_port_info(int p_idx) cons case MATH_DB2LINEAR: { t = Variant::REAL; } break; + case MATH_POLAR2CARTESIAN: + case MATH_CARTESIAN2POLAR: { + t = Variant::VECTOR2; + } break; case MATH_WRAP: { t = Variant::INT; } break; @@ -922,6 +942,20 @@ void VisualScriptBuiltinFunc::exec_func(BuiltinFunc p_func, const Variant **p_in VALIDATE_ARG_NUM(0); *r_return = Math::db2linear((double)*p_inputs[0]); } break; + case VisualScriptBuiltinFunc::MATH_POLAR2CARTESIAN: { + VALIDATE_ARG_NUM(0); + VALIDATE_ARG_NUM(1); + double r = *p_inputs[0]; + double th = *p_inputs[1]; + *r_return = Vector2(r * Math::cos(th), r * Math::sin(th)); + } break; + case VisualScriptBuiltinFunc::MATH_CARTESIAN2POLAR: { + VALIDATE_ARG_NUM(0); + VALIDATE_ARG_NUM(1); + double x = *p_inputs[0]; + double y = *p_inputs[1]; + *r_return = Vector2(Math::sqrt(x * x + y * y), Math::atan2(y, x)); + } break; case VisualScriptBuiltinFunc::MATH_WRAP: { VALIDATE_ARG_NUM(0); VALIDATE_ARG_NUM(1); @@ -1294,6 +1328,8 @@ void VisualScriptBuiltinFunc::_bind_methods() { BIND_ENUM_CONSTANT(MATH_RAD2DEG); BIND_ENUM_CONSTANT(MATH_LINEAR2DB); BIND_ENUM_CONSTANT(MATH_DB2LINEAR); + BIND_ENUM_CONSTANT(MATH_POLAR2CARTESIAN); + BIND_ENUM_CONSTANT(MATH_CARTESIAN2POLAR); BIND_ENUM_CONSTANT(MATH_WRAP); BIND_ENUM_CONSTANT(MATH_WRAPF); BIND_ENUM_CONSTANT(LOGIC_MAX); @@ -1381,6 +1417,8 @@ void register_visual_script_builtin_func_node() { VisualScriptLanguage::singleton->add_register_func("functions/built_in/rad2deg", create_builtin_func_node); VisualScriptLanguage::singleton->add_register_func("functions/built_in/linear2db", create_builtin_func_node); VisualScriptLanguage::singleton->add_register_func("functions/built_in/db2linear", create_builtin_func_node); + VisualScriptLanguage::singleton->add_register_func("functions/built_in/polar2cartesian", create_builtin_func_node); + VisualScriptLanguage::singleton->add_register_func("functions/built_in/cartesian2polar", create_builtin_func_node); VisualScriptLanguage::singleton->add_register_func("functions/built_in/wrapi", create_builtin_func_node); VisualScriptLanguage::singleton->add_register_func("functions/built_in/wrapf", create_builtin_func_node); diff --git a/modules/visual_script/visual_script_builtin_funcs.h b/modules/visual_script/visual_script_builtin_funcs.h index 34a2825938..54dc997b38 100644 --- a/modules/visual_script/visual_script_builtin_funcs.h +++ b/modules/visual_script/visual_script_builtin_funcs.h @@ -77,6 +77,8 @@ public: MATH_RAD2DEG, MATH_LINEAR2DB, MATH_DB2LINEAR, + MATH_POLAR2CARTESIAN, + MATH_CARTESIAN2POLAR, MATH_WRAP, MATH_WRAPF, LOGIC_MAX, -- cgit v1.2.3