I m New to OpenGL. 看来,我可以把我所希望的“上”作为任何轴。 然而,什么是属性/常规?
概述
只要你在内部保持一致,你就可以基本上通过你希望通过的任何公约,但上述标准相当高,而采用这一标准将使其他守则更容易理解。
象+Z一样是“up”。 使我更容易解释<代码>glVertex()、glNormal(和glTexCoord()。
这就是说,缺省/身份<代码>GL_MODELVIEW/code>矩阵“up” 。
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