Three-dimensional modeling of trees is one of the key issues of building virtual forest environment.

树木的三维建模是建立虚拟森林环境的关键问题之一。

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And with the demonstrational geographic elements of road and forest, the road design is realized and the constructional method of virtual forest environment is mentioned based on TIN.

并以道路和森林为示范地理要素，初步实现了基于TIN的道路设计，并提出了基于TIN的虚拟森林环境的构建方法。

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The appearance of Virtual forest Environment (VFE) provides a new platform for visualization of forest information.

虚拟森林环境的出现为林业信息的可视化研究提供了新的平台。

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The appearance of Virtual forest Environment (VFE) provides a new platform for visualization of forest information.

虚拟森林环境的出现为林业信息的可视化研究提供了新的平台。

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