{
	"name": "sine_wave",
	"node_position": {
		"x": 0,
		"y": 0
	},
	"parameters": {
		"amplitude": 0.25,
		"frequency": 4,
		"phase": 0
	},
	"shader_model": {
		"code": "",
		"global": "",
		"inputs": [

		],
		"instance": "",
		"longdesc": "Draws a greyscale sine wave pattern",
		"name": "Sine Wave",
		"outputs": [
			{
				"f": "1.0-abs(2.0*($uv.y-0.5)-$amplitude*sin(($frequency*$uv.x+$phase)*6.28318530718))",
				"longdesc": "Shows a greyscale image of a sine wave",
				"shortdesc": "Output",
				"type": "f"
			}
		],
		"parameters": [
			{
				"control": "None",
				"default": 0.5,
				"label": "Amplitude",
				"longdesc": "The amplitude of the sine wave function",
				"max": 1,
				"min": 0,
				"name": "amplitude",
				"shortdesc": "Amplitude",
				"step": 0.01,
				"type": "float"
			},
			{
				"control": "None",
				"default": 1,
				"label": "Frequency",
				"longdesc": "The frequency of the sine wave function (i.e. the number of oscillations shown in the generated image).",
				"max": 16,
				"min": 0,
				"name": "frequency",
				"shortdesc": "Frequency",
				"step": 1,
				"type": "float"
			},
			{
				"control": "None",
				"default": 0,
				"label": "Phase",
				"longdesc": "The phase of the sine wave function",
				"max": 1,
				"min": 0,
				"name": "phase",
				"shortdesc": "Phase",
				"step": 0.01,
				"type": "float"
			}
		],
		"shortdesc": "Sine wave pattern"
	},
	"type": "shader"
}