Method ParseMaterialDef

BeefySysLib/gfx/glTF.cpp:360–481

};

bool GLTFReader::ParseMaterialDef(ModelMaterialDef* materialDef, const StringImpl& matText)
{
	GLTFPropsParser propsParser(matText);

	while (true)
	{
		auto node = propsParser.GetNext();
		if (node.mKind == GLTFPropsParser::NodeKind_End)
			break;

		if (node.mKind == GLTFPropsParser::NodeKind_String)
		{
			auto key = propsParser.GetStringView(node);
			if (key == "Parent")
			{
				if (propsParser.GetNext().mKind != GLTFPropsParser::NodeKind_Equals)
					return false;

				auto valueNode = propsParser.GetNext();
				if (valueNode.mKind != GLTFPropsParser::NodeKind_String)
					return false;

				StringView prefix;
				StringView str = propsParser.GetStringView(valueNode, prefix);				
				auto parentMaterialDef = LoadMaterial(str);
			}
			else if (key == "TextureParameterValues")
			{
				int count = 0;
				if (!ExpectIndex(propsParser, count))
					return false;
				if (!ExpectEquals(propsParser))
					return false;
				if (!ExpectOpen(propsParser))
					return false;

				while (true)
				{
					node = propsParser.GetNext();
					if (node.mKind == GLTFPropsParser::NodeKind_RBrace)
						break;
					if (node.mKind != GLTFPropsParser::NodeKind_String)
						return false;

					StringView prefix;
					StringView str = propsParser.GetStringView(node, prefix);
					if (str == "TextureParameterValues")
					{
						auto textureParamValue = materialDef->mTextureParameterValues.Alloc();

						int idx = 0;
						if (!ExpectIndex(propsParser, idx))
							return false;
						if (!ExpectEquals(propsParser))
							return false;
						if (!ExpectOpen(propsParser))
							return false;