예제 #1
0
    def computeSurfaces(self):
        geometry = self.geometry
        oml0 = geometry.oml0
        quad = self.quad
        premeshFaces = self.premeshFaces

        self.surfaceNames = []
        B0 = []
        quads0 = []
        nnode0 = [0]
        iList = 0
        for k in range(len(geometry.comps)):
            comp = geometry.comps[geometry.keys[k]]
            for f in range(len(comp.Ks)):
                verts,edges,edge_group,edgeLengths = premeshFaces[iList]
                iList += 1
                nvert = verts.shape[0]
                nedge = edges.shape[0]
                ni, nj = comp.Ks[f].shape
                idims, jdims = self.faceDims[k][f]
                print 'Computing skin elements:', geometry.keys[k], f
                for i in range(ni):
                    for j in range(nj):
                        surf = comp.Ks[f][i,j]
                        if oml0.visible[surf]:
                            nedge1 = PSMlib.countsurfaceedges(nvert, nedge, idims[i], idims[i+1], jdims[j], jdims[j+1], verts, edges)
                            edges1 = PSMlib.computesurfaceedges(nvert, nedge, nedge1, idims[i], idims[i+1], jdims[j], jdims[j+1], verts, edges)

                            print geometry.keys[k], f, i, j
                            quad.importEdges(edges1)
                            if geometry.keys[k]=='fu' and f==1 and i==0 and j==0:
                                nodes, quads = quad.mesh(self.maxL, self.surfEdgeLengths[surf,:,:])#,True,True)
                            else:
                                nodes, quads = quad.mesh(self.maxL, self.surfEdgeLengths[surf,:,:])
                            
                            mu, mv = oml0.edgeProperty(surf,1)
                            for u in range(mu):
                                for v in range(mv):
                                    oml0.C[oml0.getIndex(surf,u,v,1),:3] = [u/(mu-1), v/(mv-1), 0]
                            oml0.computePointsC()

                            P0, Q = PSMlib.computesurfaceprojections(nodes.shape[0], nodes)
                            s,u,v = oml0.evaluateProjection(P0, [surf], Q)

                            B = oml0.evaluateBases(s,u,v)

                            name = geometry.keys[k] + ':' + str(f) + '-' + str(i) + '-' + str(j)

                            self.surfaceNames.append(name)
                            B0.append(B)
                            nnode0.append(nnode0[-1] + P0.shape[0])
                            quads0.append(quads)

        B0 = scipy.sparse.vstack(B0)

        self.meshS = [B0, quads0, nnode0]
예제 #2
0
    def computeSurfaces(self):
        geometry = self.geometry
        oml0 = geometry.oml0
        quad = self.quad
        premeshFaces = self.premeshFaces

        self.surfaceNames = []
        B0 = []
        quads0 = []
        nnode0 = [0]
        iList = 0
        for comp in geometry.comps.values():
            for face in comp.faces.values():
                verts,edges,edge_group,edgeLengths = premeshFaces[iList]
                iList += 1
                nvert = verts.shape[0]
                nedge = edges.shape[0]
                ni, nj = face.num_surf
                idims, jdims = self.faceDims[comp.name][face.name]
                print 'Computing skin elements:', comp.name, face.name
                for i in range(ni):
                    for j in range(nj):
                        surf = face.surf_indices[i,j]
                        if surf >= 0:# and oml0.visible[surf]:
                            nedge1 = PSMlib.countsurfaceedges(nvert, nedge, idims[i], idims[i+1], jdims[j], jdims[j+1], verts, edges)
                            edges1 = PSMlib.computesurfaceedges(nvert, nedge, nedge1, idims[i], idims[i+1], jdims[j], jdims[j+1], verts, edges)

                            print comp.name, face.name, i, j
                            quad.importEdges(edges1)

                            output = False
                            if comp.name=='lw' and face.name=='upp' and i==0 and j==2:
                                output = True
                            nodes, quads = quad.mesh(self.maxL, self.surfEdgeLengths[surf,:,:], output, output)
                            
                            mu, mv = oml0.edgeProperty(surf,1)
                            for u in range(mu):
                                for v in range(mv):
                                    oml0.C[oml0.getIndex(surf,u,v,1),:3] = [u/(mu-1), v/(mv-1), 0]
                            oml0.computePointsC()

                            P0, Q = PSMlib.computesurfaceprojections(nodes.shape[0], nodes)
                            s,u,v = oml0.evaluateProjection(P0, [surf], Q)

                            B = oml0.evaluateBases(s,u,v)

                            name = comp.name + ':' + str(face.name) + ':' + str(i) + ':' + str(j)

                            self.surfaceNames.append(name)
                            B0.append(B)
                            nnode0.append(nnode0[-1] + P0.shape[0])
                            quads0.append(quads)

        B0 = scipy.sparse.vstack(B0)

        self.meshS = [B0, quads0, nnode0]
예제 #3
0
파일: airframe.py 프로젝트: nbons/GeoMACH
    def computeSurfaces(self):
        geometry = self.geometry
        bse = geometry._bse
        quad = self.quad
        premeshFaces = self.premeshFaces

        self.surfaceNames = []
        B0 = []
        quads0 = []
        nnode0 = [0]
        mem0 = []
        ucoord0 = []
        vcoord0 = []
        iList = 0
        imem = 0
        for comp in geometry.comps.values():
            for face in comp.faces.values():
                verts, edges, edge_group, edgeLengths = premeshFaces[iList]
                iList += 1
                nvert = verts.shape[0]
                nedge = edges.shape[0]
                ni, nj = face._num_surf['u'], face._num_surf['v']
                idims, jdims = self.faceDims[comp._name][face._name]
                print 'Computing skin elements:', comp._name, face._name
                for i in range(ni):
                    for j in range(nj):
                        surf = face._surf_indices[i, j]
                        if surf >= 0:
                            nedge1 = PSMlib.countsurfaceedges(
                                nvert, nedge, idims[i], idims[i + 1], jdims[j],
                                jdims[j + 1], verts, edges)
                            edges1 = PSMlib.computesurfaceedges(
                                nvert, nedge, nedge1, idims[i], idims[i + 1],
                                jdims[j], jdims[j + 1], verts, edges)

                            print comp._name, face._name, i, j
                            quad.importEdges(edges1)

                            output = False
                            if comp._name == 'lw' and face._name == 'upp' and i == 0 and j == 2:
                                output = True
                            nodes, quads = quad.mesh(
                                self.maxL, self.surfEdgeLengths[surf, :, :],
                                output, output)

                            mu = bse.get_bspline_option('num_cp', surf, 'u')
                            mv = bse.get_bspline_option('num_cp', surf, 'v')
                            nu = bse.get_bspline_option('num_pt', surf, 'u')
                            nv = bse.get_bspline_option('num_pt', surf, 'v')

                            for u in range(mu):
                                for v in range(mv):
                                    bse.vec['cp_str'](surf)[u, v, :] = [
                                        u / (mu - 1), v / (mv - 1), 0
                                    ]
                            for u in range(nu):
                                for v in range(nv):
                                    bse.vec['pt_str'](surf)[u, v, :] = [
                                        u / (nu - 1), v / (nv - 1), 0
                                    ]

                            P0, Q = PSMlib.computesurfaceprojections(
                                nodes.shape[0], nodes)

                            bse.compute_projection('temp', P0, [surf], ndim=3)
                            B = bse.jac['d(temp)/d(cp_str)']

                            name = '{}:{}:{:03d}:{:03d}'.format(
                                comp._name, face._name, i, j)
                            self.surfaceNames.append(name)
                            B0.append(B)
                            nnode0.append(nnode0[-1] + P0.shape[0])
                            quads0.append(quads)
                            mem0.append(imem * numpy.ones(P0.shape[0]))
                            imem += 1
                            ucoord0.append(P0[:, 0])
                            vcoord0.append(P0[:, 1])

        bse.apply_jacobian('cp_str', 'd(cp_str)/d(cp)', 'cp')

        B0 = scipy.sparse.vstack(B0)

        self.meshS = [B0, quads0, nnode0, mem0, ucoord0, vcoord0]
예제 #4
0
    def computeSurfaces(self):
        geometry = self.geometry
        oml0 = geometry.oml0
        quad = self.quad
        premeshFaces = self.premeshFaces

        self.surfaceNames = []
        B0 = []
        quads0 = []
        nnode0 = [0]
        iList = 0
        for comp in geometry.comps.values():
            for face in comp.faces.values():
                verts, edges, edge_group, edgeLengths = premeshFaces[iList]
                iList += 1
                nvert = verts.shape[0]
                nedge = edges.shape[0]
                ni, nj = face.num_surf
                idims, jdims = self.faceDims[comp.name][face.name]
                print 'Computing skin elements:', comp.name, face.name
                for i in range(ni):
                    for j in range(nj):
                        surf = face.surf_indices[i, j]
                        if surf >= 0:  # and oml0.visible[surf]:
                            nedge1 = PSMlib.countsurfaceedges(
                                nvert, nedge, idims[i], idims[i + 1], jdims[j],
                                jdims[j + 1], verts, edges)
                            edges1 = PSMlib.computesurfaceedges(
                                nvert, nedge, nedge1, idims[i], idims[i + 1],
                                jdims[j], jdims[j + 1], verts, edges)

                            print comp.name, face.name, i, j
                            quad.importEdges(edges1)

                            output = False
                            if comp.name == 'lw' and face.name == 'upp' and i == 0 and j == 2:
                                output = True
                            nodes, quads = quad.mesh(
                                self.maxL, self.surfEdgeLengths[surf, :, :],
                                output, output)

                            mu, mv = oml0.edgeProperty(surf, 1)
                            for u in range(mu):
                                for v in range(mv):
                                    oml0.C[
                                        oml0.getIndex(surf, u, v, 1), :3] = [
                                            u / (mu - 1), v / (mv - 1), 0
                                        ]
                            oml0.computePointsC()

                            P0, Q = PSMlib.computesurfaceprojections(
                                nodes.shape[0], nodes)
                            s, u, v = oml0.evaluateProjection(P0, [surf], Q)

                            B = oml0.evaluateBases(s, u, v)

                            name = comp.name + ':' + str(
                                face.name) + ':' + str(i) + ':' + str(j)

                            self.surfaceNames.append(name)
                            B0.append(B)
                            nnode0.append(nnode0[-1] + P0.shape[0])
                            quads0.append(quads)

        B0 = scipy.sparse.vstack(B0)

        self.meshS = [B0, quads0, nnode0]
예제 #5
0
    def computeSurfaces(self):
        geometry = self.geometry
        bse = geometry._bse
        quad = self.quad
        premeshFaces = self.premeshFaces

        self.surfaceNames = []
        B0 = []
        quads0 = []
        nnode0 = [0]
        mem0 = []
        ucoord0 = []
        vcoord0 = []
        iList = 0
        imem = 0
        for comp in geometry.comps.values():
            for face in comp.faces.values():
                verts,edges,edge_group,edgeLengths = premeshFaces[iList]
                iList += 1
                nvert = verts.shape[0]
                nedge = edges.shape[0]
                ni, nj = face._num_surf['u'], face._num_surf['v']
                idims, jdims = self.faceDims[comp._name][face._name]
                print 'Computing skin elements:', comp._name, face._name
                for i in range(ni):
                    for j in range(nj):
                        surf = face._surf_indices[i,j]
                        if surf >= 0:
                            nedge1 = PSMlib.countsurfaceedges(nvert, nedge, idims[i], idims[i+1], jdims[j], jdims[j+1], verts, edges)
                            edges1 = PSMlib.computesurfaceedges(nvert, nedge, nedge1, idims[i], idims[i+1], jdims[j], jdims[j+1], verts, edges)

                            print comp._name, face._name, i, j
                            quad.importEdges(edges1)

                            output = False
                            if comp._name=='lw' and face._name=='upp' and i==0 and j==2:
                                output = True
                            nodes, quads = quad.mesh(self.maxL, self.surfEdgeLengths[surf,:,:], output, output)
                            
                            mu = bse.get_bspline_option('num_cp', surf, 'u')
                            mv = bse.get_bspline_option('num_cp', surf, 'v')
                            nu = bse.get_bspline_option('num_pt', surf, 'u')
                            nv = bse.get_bspline_option('num_pt', surf, 'v')

                            for u in range(mu):
                                for v in range(mv):
                                    bse.vec['cp_str'](surf)[u, v, :] = [u/(mu-1), v/(mv-1), 0]
                            for u in range(nu):
                                for v in range(nv):
                                    bse.vec['pt_str'](surf)[u, v, :] = [u/(nu-1), v/(nv-1), 0]

                            P0, Q = PSMlib.computesurfaceprojections(nodes.shape[0], nodes)

                            bse.compute_projection('temp', P0, [surf], ndim=3)
                            B = bse.jac['d(temp)/d(cp_str)']

                            name = comp._name + ':' + str(face._name) + ':' + str(i) + ':' + str(j)

                            self.surfaceNames.append(name)
                            B0.append(B)
                            nnode0.append(nnode0[-1] + P0.shape[0])
                            quads0.append(quads)
                            mem0.append(imem*numpy.ones(P0.shape[0]))
                            imem += 1
                            ucoord0.append(P0[:,0])
                            vcoord0.append(P0[:,1])

        bse.apply_jacobian('cp_str', 'd(cp_str)/d(cp)', 'cp')

        B0 = scipy.sparse.vstack(B0)

        self.meshS = [B0, quads0, nnode0, mem0, ucoord0, vcoord0]