基于多源数据集成的城市建筑物三维建模方法
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宋仁波, 朱瑜馨, 郭仁杰, 赵鹏飞, 赵珂馨, 朱洁, 陈颖
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A method for 3D modeling of urban buildings based on multi-source data integration
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SONG Renbo, ZHU Yuxin, GUO Renjie, ZHAO Pengfei, ZHAO Kexin, ZHU Jie, CHEN Ying
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表4 屋顶建模实验统计
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Tab.4 Experimental modeling 3D roofs by grouping statistics
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| 模型工具 | 窗户多边形 | 数量/
个 | 操作
数/次 | 每次耗
时/s | 总耗
时/s | | 迭代器工具(Iterate) | 1 | 1 | 0.06 | 7.8 | | 选择工具(Select) | 1 | 1 | 0.72 | 93.6 | | 缓冲区工具(Buffer) | 2 | 2 | 1.00 | 520.0 | | 添加字段工具(AddFields) | 5 | 5 | 1.00 | 3 250.0 | | 计算字段工具(CalculateField) | 6 | 6 | 1.00 | 4 680.0 | | 拷贝要素工具(CopyFeatures) | 1 | 1 | 1.00 | 130.0 | | 要素转线工具(FeatureToLines) | 3 | 3 | 1.00 | 1 170.0 | | 要素结点转点工具(FeatureVerticesToPoints) | 1 | 1 | 1.00 | 130.0 | | 创建TIN(3)工具(CreateTIN) | 1 | 1 | 1.92 | 249.6 | | 创建TIN(4)工具(CreateTIN) | 1 | 1 | 0.91 | 118.3 | | TIN拉伸工具(ExtrudeBetween) | 1 | 1 | 1.5 | 195.0 | | 总计 | | | | 10 349.3 |
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