public serialize()

in packages/gltf-gen/src/material.ts [88:173]
75 lines of code
18 McCabe index (conditional complexity)

	public serialize(document: GLTF.GlTf, data: Buffer): GLTF.GlTfId {
		if (this.cachedSerialId !== undefined) {
			return this.cachedSerialId;
		}

		const mat: GLTF.Material = {
			name: this.name,
			pbrMetallicRoughness: {
				baseColorFactor: this.baseColorFactor.asArray(),
				metallicFactor: this.metallicFactor,
				roughnessFactor: this.roughnessFactor
			}
		};
		const pbr = mat.pbrMetallicRoughness;

		if (this.name) {
			mat.name = this.name;
		}

		if (this.baseColorTexture) {
			pbr.baseColorTexture = {
				index: this.baseColorTexture.serialize(document, data)
			};
			if (this.baseColorTexCoord !== 0) {
				pbr.baseColorTexture.texCoord = this.baseColorTexCoord;
			}
		}

		if (this.metallicRoughnessTexture) {
			pbr.metallicRoughnessTexture = {
				index: this.metallicRoughnessTexture.serialize(document, data)
			};
			if (this.metallicRoughnessTexCoord !== 0) {
				pbr.metallicRoughnessTexture.texCoord = this.metallicRoughnessTexCoord;
			}
		}

		if (this.normalTexture) {
			mat.normalTexture = {
				index: this.normalTexture.serialize(document, data)
			};
			if (this.normalTexCoord !== 0) {
				mat.normalTexture.texCoord = this.normalTexCoord;
			}
			if (this.normalTexScale !== 1) {
				mat.normalTexture.scale = this.normalTexScale;
			}
		}

		if (this.occlusionTexture) {
			mat.occlusionTexture = {
				index: this.occlusionTexture.serialize(document, data)
			};
			if (this.occlusionTexCoord !== 0) {
				mat.occlusionTexture.texCoord = this.occlusionTexCoord;
			}
			if (this.occlusionTexStrength !== 1) {
				mat.occlusionTexture.strength = this.occlusionTexStrength;
			}
		}

		if (!this.emissiveFactor.equalsFloats(0, 0, 0)) {
			mat.emissiveFactor = this.emissiveFactor.asArray();
		}

		if (this.emissiveTexture) {
			mat.emissiveTexture = {
				index: this.emissiveTexture.serialize(document, data)
			};
			if (this.emissiveTexCoord !== 0) {
				mat.emissiveTexture.texCoord = this.emissiveTexCoord;
			}
		}

		if (this.alphaMode !== AlphaMode.Opaque) {
			mat.alphaMode = this.alphaMode;
			mat.alphaCutoff = this.alphaCutoff;
		}

		if (!document.materials) {
			document.materials = [];
		}
		document.materials.push(mat);

		return this.cachedSerialId = document.materials.length - 1;
	}