Exemplo n.º 1
0
    def compute(self, name):
        face = self.faces['']
        num_u = face._num_cp_total['u']
        num_v = face._num_cp_total['v']

        if name == 'cp_prim': #If we are at the cp_prim step...
            return super(PGMcone, self).compute(name) #Call the function that sets up the normal properties
        elif name == 'cp_bez': #If we are at the cp_bez step...
            rgt = self._comp.faces['rgt']
            top = self._comp.faces['top']
            lft = self._comp.faces['lft']
            bot = self._comp.faces['bot']
            if self._side == 'front':
                W = rgt.vec_inds['cp_prim'][::-1,:2,:]
                N = top.vec_inds['cp_prim'][:,:2,:]
                E = lft.vec_inds['cp_prim'][:,:2,:]
                S = bot.vec_inds['cp_prim'][::-1,:2,:]
            elif self._side == 'rear':
                E = rgt.vec_inds['cp_prim'][::-1,-1:-3:-1,:]
                N = top.vec_inds['cp_prim'][::-1,-1:-3:-1,:]
                W = lft.vec_inds['cp_prim'][:,-1:-3:-1,:]
                S = bot.vec_inds['cp_prim'][:,-1:-3:-1,:]
            nD = 0
            nD += 3 * 2 * num_v + 3 * 2 * (num_u - 2)
            nD += 3 * 8 * (num_v - 3 + num_u - 3)
            nD += 3 * 8

            Da, Di, Dj = PGMlib.computeconewireframe(nD, num_u, num_v, 1.0, self._weight, W, E, N, S, face.vec_inds['cp_bez'])
            Das, Dis, Djs = super(PGMcone, self).compute(name) #We will recover identity matrices just to carry over the normal parameters (Check PGMinterpolant.py)
            return Das + [Da], Dis + [Di], Djs + [Dj]
        elif name == 'cp_coons': #If we are at the cp_coons step...
            nD = 3 * 8 * 4 * ((num_u-1)/2 -1) * ((num_v-1)/2 -1)
            Da, Di, Dj = PGMlib.computeconecoons(nD, num_u, num_v, face.vec_inds['cp_coons'])
            Das, Dis, Djs = super(PGMcone, self).compute(name) #We will recover identity matrices just to carry over the normal parameters (Check PGMinterpolant.py)
            return Das + [Da], Dis + [Di], Djs + [Dj]
Exemplo n.º 2
0
    def compute(self, name):
        face = self.faces['']
        num_u = face._num_cp_total['u']
        num_v = face._num_cp_total['v']

        if name == 'cp_prim':  #If we are at the cp_prim step...
            return super(PGMcone, self).compute(
                name)  #Call the function that sets up the normal properties
        elif name == 'cp_bez':  #If we are at the cp_bez step...
            rgt = self._comp.faces['rgt']
            top = self._comp.faces['top']
            lft = self._comp.faces['lft']
            bot = self._comp.faces['bot']
            if self._side == 'front':
                W = rgt.vec_inds['cp_prim'][::-1, :2, :]
                N = top.vec_inds['cp_prim'][:, :2, :]
                E = lft.vec_inds['cp_prim'][:, :2, :]
                S = bot.vec_inds['cp_prim'][::-1, :2, :]
            elif self._side == 'rear':
                E = rgt.vec_inds['cp_prim'][::-1, -1:-3:-1, :]
                N = top.vec_inds['cp_prim'][::-1, -1:-3:-1, :]
                W = lft.vec_inds['cp_prim'][:, -1:-3:-1, :]
                S = bot.vec_inds['cp_prim'][:, -1:-3:-1, :]
            nD = 0
            nD += 3 * 2 * num_v + 3 * 2 * (num_u - 2)
            nD += 3 * 8 * (num_v - 3 + num_u - 3)
            nD += 3 * 8

            Da, Di, Dj = PGMlib.computeconewireframe(nD, num_u, num_v, 1.0,
                                                     self._weight, W, E, N, S,
                                                     face.vec_inds['cp_bez'])
            Das, Dis, Djs = super(PGMcone, self).compute(
                name
            )  #We will recover identity matrices just to carry over the normal parameters (Check PGMinterpolant.py)
            return Das + [Da], Dis + [Di], Djs + [Dj]
        elif name == 'cp_coons':  #If we are at the cp_coons step...
            nD = 3 * 8 * 4 * ((num_u - 1) / 2 - 1) * ((num_v - 1) / 2 - 1)
            Da, Di, Dj = PGMlib.computeconecoons(nD, num_u, num_v,
                                                 face.vec_inds['cp_coons'])
            Das, Dis, Djs = super(PGMcone, self).compute(
                name
            )  #We will recover identity matrices just to carry over the normal parameters (Check PGMinterpolant.py)
            return Das + [Da], Dis + [Di], Djs + [Dj]
Exemplo n.º 3
0
    def compute(self, name):
        rgt = self._comp.faces['rgt']
        top = self._comp.faces['top']
        lft = self._comp.faces['lft']
        bot = self._comp.faces['bot']
        face = self.faces['']

        num_u = face._num_cp_total['u']
        num_v = face._num_cp_total['v']

        if self._side == 'front':
            W = rgt.vec_inds['cp_prim'][::-1,:2,:]
            N = top.vec_inds['cp_prim'][:,:2,:]
            E = lft.vec_inds['cp_prim'][:,:2,:]
            S = bot.vec_inds['cp_prim'][::-1,:2,:]
        elif self._side == 'rear':
            E = rgt.vec_inds['cp_prim'][::-1,-1:-3:-1,:]
            N = top.vec_inds['cp_prim'][::-1,-1:-3:-1,:]
            W = lft.vec_inds['cp_prim'][:,-1:-3:-1,:]
            S = bot.vec_inds['cp_prim'][:,-1:-3:-1,:]

        nD = 0
        nD += 3 * 2 * num_v + 3 * 2 * (num_u - 2)
        nD += 3 * 8 * (num_v - 3 + num_u - 3)
        nD += 3 * 8

        Da, Di, Dj = PGMlib.computeconewireframe(nD, num_u, num_v, 1.0, self._weight, W, E, N, S, face.vec_inds['cp_bez'])

        Das, Dis, Djs = [Da], [Di], [Dj]
        if name == 'cp_bez':
            return Das, Dis, Djs
        elif name == 'cp_coons':
            nD = 3 * 8 * 4 * ((num_u-1)/2 -1) * ((num_v-1)/2 -1)
            Da, Di, Dj = PGMlib.computeconecoons(nD, num_u, num_v, face.vec_inds['cp_coons'])
            Das.append(Da)
            Dis.append(Di)
            Djs.append(Dj)
            return Das, Dis, Djs
        elif name == 'cp_prim':
            return [], [], []