2040810GLfloatmat_specular03040610GLfloatmat_shi
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ess300glE
ableGL_LIGHTINGglE
ableGL_LIGHT0glLightfvGL_LIGHT0GL_AMBIENTambie
tglLightfvGL_LIGHT0GL_POSITIONpositio
glMaterialfvGL_FRONTGL_DIFFUSEmat_diffuseglMaterialfvGL_FRONTGL_SPECULARmat_specularglMaterialfvGL_FRONTGL_SHININESSmat_shi
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essvoidDrawBez3d为了清楚显示控制点而设置的一组颜色GLfloatcolor43
f100000001000000010000000glE
ableGL_DEPTH_TEST启动曲面模式glMap2fGL_MAP2_VERTEX_3013401124poi
ts000激活二维求值器glE
ableGL_MAP2_VERTEX_3自动生成曲面的法线glE
ableGL_AUTO_NORMALglE
ableGL_NORMALIZEglMapGrid2f200010200010
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GL_POINTSfori0i4iforj0j4jglColor3fvcoloriglVertex3fvpoi
tsij0glE
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glDisableGL_MAP2_VERTEX_3glDisableGL_DEPTH_TESTglDisableGL_NORMALIZEglDisableGL_LIGHTINGvoidcurve_me
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