由于opencascade的学习资料很少，这是本人学习occ的经验治疗，希望对大家有所帮助的！-As opencascade learning little information, this is my learning the occ experience in therapy, we hope to help!

基于occ的瓶子模型的实现，有很详细的讲解，非常好的3d建模例子。（有源代码）-Very detailed explanation, based on the realization of the the occ bottle model, very good 3d modeling example code.