I am doing a project about 3D modeling, and I need to calculate the intersection of three surfaces (not only planes), and the intersection of a line and a surface. I heard that OpenCasCade can help, but I do not know how to use the functions in my own project. I have found the related part of OpenCasCade, so what should I do next?
What I have tried:
I have tried to do the example project about drawing a bottle to know how to use OpenCasCade, but failed.