65,186
社区成员




if(trimesh && !trimester->empty())
{
//your code goes here
}
int sz = trimesh->vertices.size(); //在for循环里面每次访问后都会去访问下这个值,将这个值保存下来,避免重复访问
for (int i=0;i<sz;i++)
{
glBegin(GL_POINTS);
point[0] = (trimesh->vertices[i][0]);
point[1] = (trimesh->vertices[i][1]);
point[2] = (trimesh->vertices[i][2]);
glVertex3f(point[0], point[1], point[2]);