By combining the characteristics of variant geometric method with that of graphic reduction method, a strategy for solving the geometric constraint of 2D sketch by adopting the compound variationized method has been put forward, which could carry out the
By combining the characteristics of variant geometric method with that of graphic reduction method, a strategy for solving the geometric constraint of 2D sketch by adopting the compound variationized method has been put forward, which could carry out the
结合变量几何法和图归约法的特点，提出了采用组合式变量化方法解决二维草图几何约束的策略，能够完整高效地时欠约束和完备约束系统进行求解。