{
	"name": "tex3d_select",
	"node_position": {
		"x": 0,
		"y": 0
	},
	"parameters": {
		"t": 0.01,
		"v": 1
	},
	"shader_model": {
		"code": "float $(name_uv)_d = ($uv.w-$v)/$t;",
		"global": "",
		"inputs": [
			{
				"default": "vec3(0.5)",
				"label": "",
				"longdesc": "The 3D texture associated to the specified color index",
				"name": "in1",
				"shortdesc": "Input1",
				"type": "tex3d"
			},
			{
				"default": "vec3(0.5)",
				"label": "",
				"longdesc": "The 3D texture(s) associated to other color indices",
				"name": "in2",
				"shortdesc": "Input2",
				"type": "tex3d"
			}
		],
		"instance": "",
		"longdesc": "Selects a 3D texture for a given color index. This can be used to map several textures into a single 3D scene.",
		"name": "TEX3D Select",
		"outputs": [
			{
				"longdesc": "The merged 3D texture",
				"shortdesc": "Output",
				"tex3d": "mix($in1($uv), $in2($uv), clamp(1.0-$(name_uv)_d*$(name_uv)_d, 0.0, 1.0))",
				"type": "tex3d"
			}
		],
		"parameters": [
			{
				"control": "None",
				"default": 0.5,
				"label": "Value",
				"longdesc": "The value of the selected color index",
				"max": 1,
				"min": 0,
				"name": "v",
				"shortdesc": "Value",
				"step": 0.01,
				"type": "float"
			},
			{
				"control": "None",
				"default": 0.1,
				"label": "Tolerance",
				"longdesc": "The tolerance used when comparing color indices",
				"max": 1,
				"min": 0.01,
				"name": "t",
				"shortdesc": "Tolerance",
				"step": 0.001,
				"type": "float"
			}
		],
		"shortdesc": "Tex3D Select"
	},
	"type": "shader"
}