Function FromCAPI

dotnet/CAPI/src/NurbsSurface_CAPI.cpp:28–42

static thread_local std::vector<UV> g_uv_buffer;

static LN_NurbsSurface FromCAPI(LN_NurbsSurface_C c) {
	LN_NurbsSurface s;
	s.DegreeU = c.degree_u;
	s.DegreeV = c.degree_v;
	s.KnotVectorU.assign(c.knot_vector_u, c.knot_vector_u + c.knot_vector_count_u);
	s.KnotVectorV.assign(c.knot_vector_v, c.knot_vector_v + c.knot_vector_count_v);
	s.ControlPoints.resize(c.cp_rows, std::vector<XYZW>(c.cp_cols));
	for (int i = 0; i < c.cp_rows; ++i) {
		for (int j = 0; j < c.cp_cols; ++j) {
			XYZW_C cp = c.control_points[i * c.cp_cols + j];
			s.ControlPoints[i][j] = XYZW(cp.wx, cp.wy, cp.wz, cp.w);
		}
	}
	return s;
}

static LN_NurbsSurface_C ToCAPI(const LN_NurbsSurface& s) {
	g_knot_u_buffer = s.KnotVectorU;