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{
"asset": { "version": "2.0" },
"extensionsUsed": [
"KHR_materials_clearcoat",
"KHR_materials_emissive_strength",
"KHR_materials_ior",
"KHR_materials_pbrSpecularGlossiness",
"KHR_materials_specular",
"KHR_materials_transmission",
"KHR_materials_unlit",
"KHR_materials_volume",
"KHR_texture_transform",
"KHR_lights_punctual",
"KHR_materials_sheen",
"KHR_materials_anisotropy",
"KHR_materials_iridescence",
"KHR_materials_dispersion"
],
"extensions": {
"KHR_lights_punctual": {
"lights": [
{ "type": "directional", "color": [1, 0.9, 0.8], "intensity": 3.0, "name": "sun" },
{ "type": "point", "intensity": 20.0, "range": 10.0 },
{
"type": "spot",
"intensity": 40.0,
"spot": { "innerConeAngle": 0.2, "outerConeAngle": 0.5 }
}
]
}
},
"scene": 0,
"scenes": [ { "nodes": [0, 1] } ],
"nodes": [
{ "name": "lightNode", "extensions": { "KHR_lights_punctual": { "light": 2 } } },
{ "name": "cameraNode", "camera": 0 }
],
"cameras": [
{
"type": "perspective",
"perspective": { "yfov": 0.66, "znear": 0.1, "zfar": 1000.0 }
},
{
"type": "orthographic",
"orthographic": { "xmag": 2.0, "ymag": 1.5, "znear": 0.5, "zfar": 100.0 }
}
],
"images": [ { "uri": "checker.png" } ],
"samplers": [ { "magFilter": 9728, "minFilter": 9985, "wrapS": 33071, "wrapT": 33648 } ],
"textures": [ { "sampler": 0, "source": 0 } ],
"materials": [
{
"name": "full",
"pbrMetallicRoughness": {
"baseColorFactor": [0.8, 0.6, 0.4, 1.0],
"baseColorTexture": {
"index": 0,
"extensions": {
"KHR_texture_transform": {
"offset": [0.25, 0.5],
"scale": [2.0, 3.0],
"rotation": 0.7853981633974483
}
}
},
"metallicFactor": 0.7,
"roughnessFactor": 0.3
},
"normalTexture": { "index": 0, "scale": 0.9 },
"occlusionTexture": { "index": 0, "strength": 0.8 },
"emissiveFactor": [0.1, 0.2, 0.3],
"alphaMode": "MASK",
"alphaCutoff": 0.25,
"doubleSided": true,
"extensions": {
"KHR_materials_clearcoat": {
"clearcoatFactor": 0.6,
"clearcoatRoughnessFactor": 0.2
},
"KHR_materials_transmission": { "transmissionFactor": 0.75 },
"KHR_materials_volume": {
"thicknessFactor": 1.2,
"attenuationDistance": 0.5,
"attenuationColor": [0.9, 0.8, 0.7]
},
"KHR_materials_ior": { "ior": 1.4 },
"KHR_materials_emissive_strength": { "emissiveStrength": 5.0 },
"KHR_materials_specular": {
"specularFactor": 0.5,
"specularColorFactor": [0.2, 0.4, 0.6]
},
"KHR_materials_sheen": {
"sheenColorFactor": [0.3, 0.5, 0.7],
"sheenColorTexture": { "index": 0 },
"sheenRoughnessFactor": 0.45,
"sheenRoughnessTexture": { "index": 0 }
},
"KHR_materials_anisotropy": {
"anisotropyStrength": 0.65,
"anisotropyRotation": 1.5707963267948966,
"anisotropyTexture": { "index": 0 }
},
"KHR_materials_iridescence": {
"iridescenceFactor": 0.85,
"iridescenceTexture": { "index": 0 },
"iridescenceIor": 1.8,
"iridescenceThicknessMinimum": 250.0,
"iridescenceThicknessMaximum": 900.0,
"iridescenceThicknessTexture": { "index": 0 }
},
"KHR_materials_dispersion": {
"dispersion": 0.4
}
}
},
{
"name": "specGloss",
"extensions": {
"KHR_materials_pbrSpecularGlossiness": {
"diffuseFactor": [0.5, 0.5, 0.5, 1.0],
"specularFactor": [0.1, 0.2, 0.3],
"glossinessFactor": 0.4
}
}
},
{
"name": "unlit",
"extensions": { "KHR_materials_unlit": {} }
}
]
}