Given knots u0=₁=U₂=0₁ U₂=U₁=U₁=1, calculate the Basis function No.2 (u) which is with degree 2. The basis function No.
Posted: Tue May 24, 2022 10:16 am
Given knots u0=₁=U₂=0₁ U₂=U₁=U₁=1, calculate the Basis function No.2 (u) which is with degree 2.
The basis function No.2 (u) has following equations. Check its parametric continuity at u = 2. 0.5u² u = [0,1) u € [1,2) |No.2 (u) = 0.5(-3+6u-2u²) 0.5(3-u)² u € [2,3] 0 otherwise
Consider the surface given by F(u, v) = (u,v,uv). Find the surface normal corresponding to (u, v)=(1,1).
The basis function No.2 (u) has following equations. Check its parametric continuity at u = 2. 0.5u² u = [0,1) u € [1,2) |No.2 (u) = 0.5(-3+6u-2u²) 0.5(3-u)² u € [2,3] 0 otherwise
Consider the surface given by F(u, v) = (u,v,uv). Find the surface normal corresponding to (u, v)=(1,1).