virtualx-engine/doc/classes/VisualShaderNodeCompare.xml

<?xml version="1.0" encoding="UTF-8" ?>
<class name="VisualShaderNodeCompare" inherits="VisualShaderNode" version="4.0">
	<brief_description>
		A comparison function for common types within the visual shader graph.
	</brief_description>
	<description>
		Compares [code]a[/code] and [code]b[/code] of [member type] by [member function]. Returns a boolean scalar. Translates to [code]if[/code] instruction in shader code.
	</description>
	<tutorials>
	</tutorials>
	<methods>
	</methods>
	<members>
		<member name="condition" type="int" setter="set_condition" getter="get_condition" enum="VisualShaderNodeCompare.Condition" default="0">
			Extra condition which is applied if [member type] is set to [constant CTYPE_VECTOR].
		</member>
		<member name="function" type="int" setter="set_function" getter="get_function" enum="VisualShaderNodeCompare.Function" default="0">
			A comparison function. See [enum Function] for options.
		</member>
		<member name="type" type="int" setter="set_comparison_type" getter="get_comparison_type" enum="VisualShaderNodeCompare.ComparisonType" default="0">
			The type to be used in the comparison. See [enum ComparisonType] for options.
		</member>
	</members>
	<constants>
		<constant name="CTYPE_SCALAR" value="0" enum="ComparisonType">
			A floating-point scalar.
		</constant>
		<constant name="CTYPE_SCALAR_INT" value="1" enum="ComparisonType">
			An integer scalar.
		</constant>
		<constant name="CTYPE_VECTOR" value="2" enum="ComparisonType">
			A 3D vector type.
		</constant>
		<constant name="CTYPE_BOOLEAN" value="3" enum="ComparisonType">
			A boolean type.
		</constant>
		<constant name="CTYPE_TRANSFORM" value="4" enum="ComparisonType">
			A transform ([code]mat4[/code]) type.
		</constant>
		<constant name="FUNC_EQUAL" value="0" enum="Function">
			Comparison for equality ([code]a == b[/code]).
		</constant>
		<constant name="FUNC_NOT_EQUAL" value="1" enum="Function">
			Comparison for inequality ([code]a != b[/code]).
		</constant>
		<constant name="FUNC_GREATER_THAN" value="2" enum="Function">
			Comparison for greater than ([code]a &gt; b[/code]). Cannot be used if [member type] set to [constant CTYPE_BOOLEAN] or [constant CTYPE_TRANSFORM].
		</constant>
		<constant name="FUNC_GREATER_THAN_EQUAL" value="3" enum="Function">
			Comparison for greater than or equal ([code]a &gt;= b[/code]). Cannot be used if [member type] set to [constant CTYPE_BOOLEAN] or [constant CTYPE_TRANSFORM].
		</constant>
		<constant name="FUNC_LESS_THAN" value="4" enum="Function">
			Comparison for less than ([code]a &lt; b[/code]). Cannot be used if [member type] set to [constant CTYPE_BOOLEAN] or [constant CTYPE_TRANSFORM].
		</constant>
		<constant name="FUNC_LESS_THAN_EQUAL" value="5" enum="Function">
			Comparison for less than or equal ([code]a &lt;= b[/code]). Cannot be used if [member type] set to [constant CTYPE_BOOLEAN] or [constant CTYPE_TRANSFORM].
		</constant>
		<constant name="COND_ALL" value="0" enum="Condition">
			The result will be true if all of component in vector satisfy the comparison condition.
		</constant>
		<constant name="COND_ANY" value="1" enum="Condition">
			The result will be true if any of component in vector satisfy the comparison condition.
		</constant>
	</constants>
</class>