mirror of
https://github.com/DigvijaysinhGohil/Godot-Shader-Lib.git
synced 2025-09-20 04:15:58 +08:00
57 lines
1.5 KiB
GDScript3
57 lines
1.5 KiB
GDScript3
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@tool
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class_name VisualShaderNodeMathsNoiseSineWave extends VisualShaderNodeCustom
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func _init() -> void:
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set_input_port_default_value(1, Vector2(0.0, 1.0))
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func _get_name() -> String:
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return "NoiseSineWave"
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func _get_category() -> String:
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return "Maths/Wave"
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func _get_description() -> String:
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return "Returns the sine of the value of input in. For variance, psuedo-random noise is added to the amplitude of the sine wave, within a range determined by input min max."
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func _get_return_icon_type() -> VisualShaderNode.PortType:
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return PORT_TYPE_VECTOR_4D
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func _get_input_port_count() -> int:
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return 2
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func _get_input_port_name(port: int) -> String:
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match port:
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0:
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return "in"
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1, _:
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return "min max"
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func _get_input_port_type(port: int) -> VisualShaderNode.PortType:
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match port:
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0:
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return PORT_TYPE_VECTOR_4D
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1:
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return PORT_TYPE_VECTOR_2D
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return PORT_TYPE_SCALAR
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func _get_output_port_count() -> int:
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return 1
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func _get_output_port_name(port: int) -> String:
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return "out"
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func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
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return PORT_TYPE_VECTOR_4D
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func _get_global_code(mode: Shader.Mode) -> String:
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var code: String = preload("NoiseSineWave.gdshaderinc").code
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return code
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func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
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var input: String = "vec4(0.0)"
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if input_vars[0]:
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input = input_vars[0]
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var min_max: String = input_vars[1]
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return output_vars[0] + " = noise_sine_wave(%s, %s);" % [input, min_max]
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