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Cleaned up python tutorials and added dependency checks to all tutorials

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Former-commit-id: 246017f041
This commit is contained in:
Sebastian Koch
2016-06-07 16:28:06 +02:00
parent c94e83cf08
commit 594aad7067
30 changed files with 621 additions and 513 deletions
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python/tutorial/301_Slice.py
+15 -11
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@@ -1,36 +1,40 @@
from __future__ import print_function
import sys, os
# Add the igl library to the modules search path
import sys, os
sys.path.insert(0, os.getcwd() + "/../")
import pyigl as igl
from shared import TUTORIAL_SHARED_PATH, check_dependencies
dependencies = ["viewer"]
check_dependencies(dependencies)
V = igl.eigen.MatrixXd()
F = igl.eigen.MatrixXi()
igl.readOFF("../../tutorial/shared/decimated-knight.off",V,F)
igl.readOFF(TUTORIAL_SHARED_PATH + "decimated-knight.off", V, F)
# 100 random indicies into rows of F
I = igl.eigen.MatrixXi()
igl.floor((0.5*(igl.eigen.MatrixXd.Random(100,1)+1.)*F.rows()),I);
igl.floor((0.5 * (igl.eigen.MatrixXd.Random(100, 1) + 1.) * F.rows()), I)
# 50 random indicies into rows of I
J = igl.eigen.MatrixXi()
igl.floor((0.5*(igl.eigen.MatrixXd.Random(50,1)+1.)*I.rows()),J)
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)
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)
# 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)
R = igl.eigen.MatrixXd([[1.0, 0.3, 0.3]]).replicate(K.rows(), 1)
# C(K,:) = R
igl.slice_into(R,K,1,C)
igl.slice_into(R, K, 1, C)
# Plot the mesh with pseudocolors
viewer = igl.viewer.Viewer()