利用矩阵简化二维图形及三维图形变换运算
Matrix Simplification of 2 or 3-Dimensional Graphics Transformation
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摘要: 本文用矩阵描述二维图形的各点坐标,说明用矩阵运算可简化图形变换中的烦琐运算,特别是图形的复杂交换可视为几个简单变换的组合,从而对图形处理,可提供一种简捷的变换算法.文中只说明图形的放大、缩小、移动及旋转变换.Abstract: This paper describes how matrix calculation may simplify the complicatedness involved with graphics transformation. Complex graphics may be considered as several transformation combinations in simple forms. Scaling, translation and rotation transformation techniques are presented in this paper.