【摘要】 目的　研究两空间场亲似变换的解析表达式 ,为计算机绘图提供更加方便的工具 .方法　利用平行射影和空间解析几何的方法推导、证论 .结果　推导出解析表达式 .结论　解决了亲似变换在计算机绘图中的实现问题更多还原

【Abstract】 Aim To study the analylic representation of perspective affine transformations between two space fields and to offer a convenient tool for the computer drafting. Methods To deduce and prove with the methods of parallel projection and space analytic geometry. Results The analytic representations are obtained. Conclusion The problem to realize perspective affine transformations in computer drafting is solved.更多还原