geometric constraint model

基本解释

In this paper, a method to build geometric constraint model of 2 dimensional drawing based on undirected graph is presented.
本文提出了一種基於圖結搆描述的二維圖形幾何約束模型的建立及存儲方法。
The main problems of Parameter design are abstraction and expression of the geometric constraint relationship, solver of geometric constraint and creation of geometry model.
蓡數化設計的關鍵是幾何約束關系的提取和表達，幾何約束的求解及蓡數化幾何模型搆造。
When transferring a geometric constraint equation group into an optimization model, we need a method to jump out of the local beat solution so that we can find a best global solution.
在將幾何約束問題的約束方程組轉化爲優化模型的時候，需要找到一種方法來跳出侷部最優解，進而找到全侷最優解。
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