sys.path.insert(0, os.getcwd() + "/../") import pyigl as igl from shared import TUTORIAL_SHARED_PATH, check_dependencies dependencies = ["glfw"] check_dependencies(dependencies) V = igl.eigen.MatrixXd() F = igl.eigen.MatrixXi() igl.readOFF(TUTORIAL_SHARED_PATH + "decimated-knight.off", V, F) # 100 random indices into rows of F I = igl.eigen.MatrixXi() igl.floor((0.5 * (igl.eigen.MatrixXd.Random(100, 1) + 1.) * F.rows()), I) # 50 random indices into rows of I J = igl.eigen.MatrixXi() igl.floor((0.5 * (igl.eigen.MatrixXd.Random(50, 1) + 1.) * I.rows()), J) # K = I(J); K = igl.eigen.MatrixXi() igl.slice(I, J, K) # default green for all faces # C = p2e(np.array([[0.4,0.8,0.3]])).replicate(F.rows(),1) C = igl.eigen.MatrixXd([[0.4, 0.8, 0.3]]).replicate(F.rows(), 1) # Red for each in K R = igl.eigen.MatrixXd([[1.0, 0.3, 0.3]]).replicate(K.rows(), 1)
import pyigl as igl from shared import TUTORIAL_SHARED_PATH, check_dependencies dependencies = ["glfw"] check_dependencies(dependencies) V = igl.eigen.MatrixXd() F = igl.eigen.MatrixXi() igl.readOFF(TUTORIAL_SHARED_PATH + "decimated-knight.off", V, F) # 100 random indices into rows of F I = igl.eigen.MatrixXi() igl.floor((0.5 * (igl.eigen.MatrixXd.Random(100, 1) + 1.) * F.rows()), I) # 50 random indices into rows of I J = igl.eigen.MatrixXi() igl.floor((0.5 * (igl.eigen.MatrixXd.Random(50, 1) + 1.) * I.rows()), J) # K = I(J); K = igl.eigen.MatrixXi() igl.slice(I, J, K) # default green for all faces # C = p2e(np.array([[0.4,0.8,0.3]])).replicate(F.rows(),1) C = igl.eigen.MatrixXd([[0.4, 0.8, 0.3]]).replicate(F.rows(), 1) # Red for each in K R = igl.eigen.MatrixXd([[1.0, 0.3, 0.3]]).replicate(K.rows(), 1)