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我了解在 .obj 顶点数组中翻转顶点坐标以获得跨平面/轴的镜像坐标的数学。但是,如何为实际的镜像操作填充顶点数组(而不是仅仅翻转)
通常,您不会通过翻转顶点值来镜像,而是通过应用适当的镜像变换矩阵来镜像。