{
	"name": "sdline",
	"node_position": {
		"x": 0,
		"y": 0
	},
	"parameters": {
		"ax": -0.3,
		"ay": -0.3,
		"bx": 0.3,
		"by": 0.3,
		"profile": {
			"points": [
				{
					"ls": 0,
					"rs": 0,
					"x": 0,
					"y": 1
				},
				{
					"ls": 0,
					"rs": 0,
					"x": 1,
					"y": 1
				}
			],
			"type": "Curve"
		},
		"r": 0.1
	},
	"shader_model": {
		"code": "vec2 $(name_uv)_sdl = sdLine($uv, vec2($ax+0.5, $ay+0.5), vec2($bx+0.5, $by+0.5));",
		"global": "vec2 sdLine(vec2 p, vec2 a, vec2 b) {\n    vec2 pa = p-a, ba = b-a;\n    float h = clamp(dot(pa,ba)/dot(ba,ba), 0.0, 1.0);\n    return vec2(length(pa-ba*h), h);\n}\n",
		"inputs": [

		],
		"instance": "",
		"longdesc": "A line or a capsule shape described as a signed distance function",
		"name": "sdLine",
		"outputs": [
			{
				"longdesc": "The shape as signed distance function",
				"sdf2d": "$(name_uv)_sdl.x-$r*$profile($(name_uv)_sdl.y)",
				"shortdesc": "Output",
				"type": "sdf2d"
			}
		],
		"parameters": [
			{
				"control": "P1.x",
				"default": 0,
				"label": "A X",
				"longdesc": "The position on the X axis of the first point of the line",
				"max": 1,
				"min": -1,
				"name": "ax",
				"shortdesc": "A.x",
				"step": 0.01,
				"type": "float"
			},
			{
				"control": "P1.y",
				"default": 0,
				"label": "A Y",
				"longdesc": "The position on the Y axis of the first point of the line",
				"max": 1,
				"min": -1,
				"name": "ay",
				"shortdesc": "A.y",
				"step": 0.01,
				"type": "float"
			},
			{
				"control": "P2.x",
				"default": 1,
				"label": "B X",
				"longdesc": "The position on the X axis of the second point of the line",
				"max": 1,
				"min": -1,
				"name": "bx",
				"shortdesc": "B.x",
				"step": 0.01,
				"type": "float"
			},
			{
				"control": "P2.y",
				"default": 1,
				"label": "B Y",
				"longdesc": "The position on the Y axis of the second point of the line",
				"max": 1,
				"min": -1,
				"name": "by",
				"shortdesc": "B.y",
				"step": 0.01,
				"type": "float"
			},
			{
				"control": "Radius1.r",
				"default": 0,
				"label": "Width",
				"longdesc": "The width of the capsule shape around the line",
				"max": 1,
				"min": 0,
				"name": "r",
				"shortdesc": "Width",
				"step": 0.01,
				"type": "float"
			},
			{
				"default": {
					"points": [
						{
							"ls": 0,
							"rs": 0,
							"x": 0,
							"y": 1
						},
						{
							"ls": 0,
							"rs": 0,
							"x": 1,
							"y": 1
						}
					],
					"type": "Curve"
				},
				"label": "Profile",
				"name": "profile",
				"type": "curve"
			}
		],
		"shortdesc": "sdLine"
	},
	"type": "shader"
}