def rotate(event=None): if CTK.t == []: return if CTK.__MAINTREE__ <= 0: CTK.TXT.insert('START', 'Fail on a temporary tree.\n') CTK.TXT.insert('START', 'Error: ', 'Error') return axis = VARS[2].get() angle = CTK.varsFromWidget(VARS[3].get(), type=1) if len(angle) == 1: angle = angle[0] X = None elif len(angle) == 4: X = (angle[1], angle[2], angle[3]) angle = angle[0] else: CTK.TXT.insert('START', 'Invalid angle or angle+rotation center.\n') CTK.TXT.insert('START', 'Error: ', 'Error') return if axis == 'around X': axe = (1., 0., 0.) elif axis == 'around Y': axe = (0., 1., 0.) elif axis == 'around Z': axe = (0., 0., 1.) elif axis == 'around view': pos = CPlot.getState('posCam') eye = CPlot.getState('posEye') axe = (eye[0] - pos[0], eye[1] - pos[1], eye[2] - pos[2]) else: axe = (0., 0., 1.) try: angle = float(angle) except: angle = 0. nzs = CPlot.getSelectedZones() if nzs == []: CTK.TXT.insert('START', 'Selection is empty.\n') CTK.TXT.insert('START', 'Error: ', 'Error') return CTK.saveTree() if X is None: sel = [] for nz in nzs: nob = CTK.Nb[nz] + 1 noz = CTK.Nz[nz] z = CTK.t[2][nob][2][noz] sel.append(z) X = G.barycenter(sel) for nz in nzs: nob = CTK.Nb[nz] + 1 noz = CTK.Nz[nz] a = T.rotate(CTK.t[2][nob][2][noz], (X[0], X[1], X[2]), axe, angle) CTK.replace(CTK.t, nob, noz, a) CTK.TXT.insert('START', 'Zones have been rotated.\n') CTK.TKTREE.updateApp() CPlot.render()
def generate(event=None): CTK.saveTree() N = CTK.varsFromWidget(VARS[0].get(), type=2) if len(N) != 1: CTK.TXT.insert('START', 'NPts is incorrect.\n') return N = N[0] eltType = VARS[1].get() surfType = VARS[2].get() if surfType == 'Sphere': s = D.sphere6((0, 0, 0), 0.5, N=N) xc = 0 yc = 0 zc = 0 elif surfType == 'Plane': h = 1. / (N - 1) s1 = G.cart((-0.5, -0.5, -0.5), (h, h, h), (N, 1, N)) s = [s1] xc = 0 yc = 0 zc = 0 elif surfType == 'Cube': h = 1. / (N - 1) s1 = G.cart((-0.5, -0.5, -0.5), (h, h, h), (N, N, 1)) s1 = T.reorder(s1, (-1, 2, 3)) s2 = G.cart((-0.5, -0.5, 0.5), (h, h, h), (N, N, 1)) s3 = G.cart((-0.5, -0.5, -0.5), (h, h, h), (N, 1, N)) s4 = G.cart((-0.5, 0.5, -0.5), (h, h, h), (N, 1, N)) s4 = T.reorder(s4, (-1, 2, 3)) s5 = G.cart((-0.5, -0.5, -0.5), (h, h, h), (1, N, N)) s5 = T.reorder(s5, (1, -2, 3)) s6 = G.cart((0.5, -0.5, -0.5), (h, h, h), (1, N, N)) s = [s1, s2, s3, s4, s5, s6] xc = 0 yc = 0 zc = 0 elif surfType == 'Tetra': m1 = meshTri([0, 0, 0], [1, 0, 0], [0, 1, 0], N=N) m1 = T.reorder(m1, (-1, 2, 3)) m2 = meshTri([0, 0, 0], [1, 0, 0], [0, 0, 1], N=N) m3 = meshTri([0, 0, 0], [0, 1, 0], [0, 0, 1], N=N) m3 = T.reorder(m3, (-1, 2, 3)) m4 = meshTri([1, 0, 0], [0, 1, 0], [0, 0, 1], N=N) s = m1 + m2 + m3 + m4 xc = 0.5 yc = 0.5 zc = 0.5 elif surfType == 'Pyramid': h = 1. / (2 * N - 2) m0 = G.cart((-0.5, -0.5, -0.5), (h, h, h), (2 * N - 1, 2 * N - 1, 1)) m0 = T.reorder(m0, (-1, 2, 3)) m1 = meshTri([-0.5, -0.5, -0.5], [0.5, -0.5, -0.5], [0, 0, 0.5], N=N) m2 = meshTri([-0.5, -0.5, -0.5], [-0.5, 0.5, -0.5], [0, 0, 0.5], N=N) m2 = T.reorder(m2, (-1, 2, 3)) m3 = meshTri([-0.5, 0.5, -0.5], [0.5, 0.5, -0.5], [0, 0, 0.5], N=N) m3 = T.reorder(m3, (-1, 2, 3)) m4 = meshTri([0.5, -0.5, -0.5], [0.5, 0.5, -0.5], [0, 0, 0.5], N=N) s = [m0] + m1 + m2 + m3 + m4 xc = 0. yc = 0. zc = 0. elif surfType == 'Cylinder': m0 = meshCircle((0, 0, -0.5), 0.5, N) m1 = meshCircle((0, 0, 0.5), 0.5, N) m1 = T.reorder(m1, (-1, 2, 3)) m2 = D.circle((0, 0, -0.5), 0.5, tetas=-45, tetae=-45 + 360, N=4 * N - 3) l = D.line((0, 0, -0.5), (0, 0, 0.5), N=N) m2 = D.lineDrive(m2, l) s = m0 + m1 + [m2] xc = 0. yc = 0. zc = 0. elif surfType == 'Cone': s = [D.cone((0., 0, 0), 1, 0.1, 1, N=N)] (xc, yc, zc) = G.barycenter(s) else: # Geom parametrics surfaces formula = base[surfType] if formula.replace('{u}', '') == formula: # curve s = D.curve(base[surfType], N) else: s = D.surface(base[surfType], N) (xc, yc, zc) = G.barycenter(s) s = [s] if eltType == 'TRI': s = C.convertArray2Tetra(s) s = T.join(s) s = G.close(s) elif eltType == 'QUAD': s = C.convertArray2Hexa(s) s = T.join(s) s = G.close(s) posCam = CPlot.getState('posCam') posEye = CPlot.getState('posEye') dirCam = CPlot.getState('dirCam') s = T.translate(s, (posEye[0] - xc, posEye[1] - yc, posEye[2] - zc)) lx = posEye[0] - posCam[0] ly = posEye[1] - posCam[1] lz = posEye[2] - posCam[2] if lx * lx + ly * ly + lz * lz < 1.e-10: lx = -1 if (dirCam[0] * dirCam[0] + dirCam[1] * dirCam[1] + dirCam[2] * dirCam[2] == 0.): dirCam = (0, 0, 1) ll = math.sqrt(lx * lx + ly * ly + lz * lz) s = T.homothety(s, (posEye[0], posEye[1], posEye[2]), 0.5 * ll) ux = dirCam[1] * lz - dirCam[2] * ly uy = dirCam[2] * lx - dirCam[0] * lz uz = dirCam[0] * ly - dirCam[1] * lx s = T.rotate(s, (posEye[0], posEye[1], posEye[2]), ((1, 0, 0), (0, 1, 0), (0, 0, 1)), ((-ux, -uy, -uz), (lx, ly, lz), dirCam)) CTK.t = C.addBase2PyTree(CTK.t, 'SURFACES', 2) b = Internal.getNodeFromName1(CTK.t, 'SURFACES') if eltType == 'TRI' or eltType == 'QUAD': nob = C.getNobOfBase(b, CTK.t) CTK.add(CTK.t, nob, -1, s) else: nob = C.getNobOfBase(b, CTK.t) if CP.__slot__ is None: CTK.t[2][nob][2] += s CTK.display(CTK.t) else: for i in s: CTK.add(CTK.t, nob, -1, i) #C._fillMissingVariables(CTK.t) CTK.TXT.insert('START', 'Surface created.\n') (CTK.Nb, CTK.Nz) = CPlot.updateCPlotNumbering(CTK.t) CTK.TKTREE.updateApp() CPlot.render()
# - barycenter (pyTree) - import Generator.PyTree as G import Converter.PyTree as C a = G.cart((0.,0.,0.), (0.1,0.1,1.), (20,20,20)) print G.barycenter(a) a = C.initVars(a, 'weight', 1) print G.barycenter(a, 'weight')
def scale(): if CTK.t == []: return if CTK.__MAINTREE__ <= 0: CTK.TXT.insert('START', 'Fail on a temporary tree.\n') CTK.TXT.insert('START', 'Error: ', 'Error') return v = CTK.varsFromWidget(VARS[1].get(), type=1) if len(v) != 1 and len(v) != 3 and len(v) != 6: CTK.TXT.insert('START', 'Scale factor is incorrect.\n') CTK.TXT.insert('START', 'Error: ', 'Error') return axis = VARS[5].get() if axis == 'along XYZ': axe1 = (1, 0, 0) axe2 = (0, 1, 0) axe3 = (0, 0, 1) else: # view posCam = CPlot.getState('posCam') posEye = CPlot.getState('posEye') dirCam = CPlot.getState('dirCam') axe1 = (posEye[0] - posCam[0], posEye[1] - posCam[1], posEye[2] - posCam[2]) axe2 = dirCam axe3 = (axe1[1] * axe2[2] - axe1[2] * axe2[1], axe1[2] * axe2[0] - axe1[0] * axe2[2], axe1[0] * axe2[1] - axe1[1] * axe2[0]) nzs = CPlot.getSelectedZones() if nzs == []: CTK.TXT.insert('START', 'Selection is empty.\n') CTK.TXT.insert('START', 'Error: ', 'Error') return CTK.saveTree() selection = [] for nz in nzs: nob = CTK.Nb[nz] + 1 noz = CTK.Nz[nz] z = CTK.t[2][nob][2][noz] selection.append(z) if len(v) == 6: # center is given X = [v[3], v[4], v[5]] else: X = G.barycenter(selection) if len(v) == 1 and v[0] == 0.: # scale unitaire bbox = G.bbox(selection) dx = bbox[3] - bbox[0] dy = bbox[4] - bbox[1] dz = bbox[5] - bbox[2] if dx >= dy and dx >= dz: v[0] = 1. / dx if dy >= dx and dy >= dz: v[0] = 1. / dy if dz >= dy and dz >= dx: v[0] = 1. / dz list = [] for nz in nzs: nob = CTK.Nb[nz] + 1 noz = CTK.Nz[nz] list.append((nob, noz, nz)) z = CTK.t[2][nob][2][noz] if len(v) == 1: a = T.homothety(z, (X[0], X[1], X[2]), v[0]) else: z = T.contract(z, (X[0], X[1], X[2]), axe2, axe3, v[0]) z = T.contract(z, (X[0], X[1], X[2]), axe1, axe3, v[1]) a = T.contract(z, (X[0], X[1], X[2]), axe1, axe2, v[2]) CTK.replace(CTK.t, nob, noz, a) CTK.TXT.insert('START', 'Zones have been scaled.\n') CTK.TKTREE.updateApp() CPlot.render()
# - barycenter (pyTree) - import Generator.PyTree as G import Converter.PyTree as C a = G.cart((0., 0., 0.), (0.1, 0.1, 1.), (20, 20, 20)) print(G.barycenter(a)) a = C.initVars(a, 'weight', 1.) print(G.barycenter(a, 'weight'))