Exemplo n.º 1
0
if quadric.getName() != 'aQuadric':
    raise RuntimeError
if quadric.size() != 6962:
    raise RuntimeError

tr8 = cc.ccGLMatrix()
tr8.initFromParameters(0.5 * math.pi, (0., 1., 0.), (-0.0, -0.0, -4.0))
dish = cc.ccDish(2.0, 1.0, 3.0, tr8, "aDish", 72)
if dish.getName() != 'aDish':
    raise RuntimeError
if dish.size() != 2520:
    raise RuntimeError

params = cc.Cloud2MeshDistancesComputationParams()
params.maxThreadCount = 12
params.octreeLevel = 6
cc.DistanceComputationTools.computeCloud2MeshDistances(cloud, cylinder, params)

cc.DistanceComputationTools.computeCloud2MeshDistances(
    cone.getAssociatedCloud(), sphere, params)

params2 = cc.Cloud2CloudDistancesComputationParams()
params2.maxThreadCount = 12
params2.octreeLevel = 6
cc.DistanceComputationTools.computeCloud2CloudDistances(
    dish.getAssociatedCloud(), box.getAssociatedCloud(), params2)

cc.SaveEntities(
    [cloud, box, cone, cylinder, plane, sphere, torus, quadric, dish],
    os.path.join(dataDir, "entities2.bin"))
Exemplo n.º 2
0
#                                                                        #
##########################################################################

import os
import sys
import math
from gendata import getSampleCloud, getSampleCloud2, dataDir, isCoordEqual, createSymbolicLinks
import cloudComPy as cc

createSymbolicLinks()  # required for tests on build, before cc.initCC

cc.initCC()  # to do once before using plugins or dealing with numpy

cloud1 = cc.loadPointCloud(getSampleCloud2(3.0, 0, 0.1))
cloud1.setName("cloud1")
tr1 = cc.ccGLMatrix()
tr1.initFromParameters(0.2 * math.pi, (1., 1., 1.), (0.0, 0.0, 10.0))
cloud1.applyRigidTransformation(tr1)

plane = cc.ccPlane.Fit(cloud1)
equation = plane.getEquation()
eqRef = [
    0.4032580554485321, -0.2757962644100189, 0.8725361824035645,
    8.782577514648438
]
for i in range(4):
    if not math.isclose(equation[i], eqRef[i], rel_tol=1.e-3):
        raise RuntimeError

cc.SaveEntities([cloud1, plane], os.path.join(dataDir, "cloudsFit.bin"))
Exemplo n.º 3
0
cc.initCC()  # to do once before using plugins or dealing with numpy

cloud1 = cc.loadPointCloud(getSampleCloud2(3.0,0, 0.1))
cloud1.setName("cloud1")

mesh1 = cc.ccMesh.triangulate(cloud1, cc.TRIANGULATION_TYPES.DELAUNAY_2D_AXIS_ALIGNED)
mesh1.setName("mesh1")

cloud2=mesh1.samplePoints(True, 50)
cloud2.setName("cloud2")
if not math.isclose(cloud2.size(), 6489, rel_tol=0.05):
    raise RuntimeError

cloud3=mesh1.samplePoints(True, 500)
cloud3.setName("cloud3")
if not math.isclose(cloud3.size(), 64641, rel_tol=0.05):
    raise RuntimeError

cloud4=mesh1.samplePoints(False, 1000)
cloud4.setName("cloud4")
if not math.isclose(cloud4.size(), 1000, rel_tol=0.05):
    raise RuntimeError

cloud5=mesh1.samplePoints(False, 100000)
cloud5.setName("cloud5")
if not math.isclose(cloud5.size(), 100000, rel_tol=0.05):
    raise RuntimeError

cc.SaveEntities([cloud1, mesh1, cloud2, cloud3, cloud4, cloud5], os.path.join(dataDir, "samplemesh.bin"))

Exemplo n.º 4
0
import cloudComPy as cc
createSymbolicLinks() # required for tests on build, before cc.initCC

cc.initCC()  # to do once before using plugins or dealing with numpy

cloud1 = cc.loadPointCloud(getSampleCloud2(3.0, 0, 0.1))
cloud1.setName("cloud1")
if cloud1.size() != 10000:
    raise RuntimeError

mesh1 = cc.ccMesh.triangulate(cloud1, cc.TRIANGULATION_TYPES.DELAUNAY_2D_AXIS_ALIGNED)
mesh1.setName("mesh1")
if not math.isclose(mesh1.size(), 19602, rel_tol=5e-02):
    raise RuntimeError

mesh2 = mesh1.cloneMesh()
if mesh2.getName() != "mesh1.clone":
    raise RuntimeError

mesh3 = mesh2.subdivide(0.001)
if not math.isclose(mesh3.size(), 335696, rel_tol=5e-02):
    raise RuntimeError

mesh3.laplacianSmooth()

cc.SaveEntities([cloud1, mesh1, mesh2, mesh3], os.path.join(dataDir, "clouds1.bin"))




Exemplo n.º 5
0
cc.initCC()  # to do once before using plugins or dealing with numpy

cloud1 = cc.loadPointCloud(getSampleCloud(5.0))
cloud1.setName("cloud1")

cloud2ref = cc.loadPointCloud(getSampleCloud(5.0, 9.0))
cloud2ref.setName("cloud2_reference")

cloud2 = cloud2ref.cloneThis()
tr1 = cc.ccGLMatrix()
# -------------------- z -- y -- x
tr1.initFromParameters(0.0, 0.0, 0.1, (0.0, 0.0, 0.3))
cloud2.applyRigidTransformation(tr1)
cloud2.setName("cloud2_transformed")

cc.SaveEntities([cloud1, cloud2ref, cloud2],
                os.path.join(dataDir, "clouds2.bin"))

res = cc.ICP(cloud2, cloud1, 1.e-5, 20, 50000, False,
             cc.CONVERGENCE_TYPE.MAX_ITER_CONVERGENCE, False, 0.1)
tr2 = res.transMat
cloud3 = res.aligned
cloud3.applyRigidTransformation(tr2)
cloud3.setName("cloud2_transformed_afterICP")

params = cc.Cloud2CloudDistanceComputationParams()
params.maxThreadCount = 12
params.octreeLevel = 6
cc.DistanceComputationTools.computeCloud2CloudDistance(cloud2ref, cloud3,
                                                       params)

sf = cloud2ref.getScalarField(cloud2ref.getNumberOfScalarFields() - 1)
Exemplo n.º 6
0
if nb != 1000000:
    raise RuntimeError

cloud.exportNormalToSF(True, True, True)
sf = cloud.getScalarField(2)
if sf.getName() != 'Nz':
    raise RuntimeError
sfmin = sf.getMin()
sfmax = sf.getMax()
if not math.isclose(sfmin, 0.06670579, rel_tol=1e-06):
    raise RuntimeError
if not math.isclose(sfmax, 0.9999990, rel_tol=1e-06):
    raise RuntimeError
meanvar = sf.computeMeanAndVariance()
if not math.isclose(meanvar[0], 0.74157232, rel_tol=1e-06):
    raise RuntimeError
if not math.isclose(meanvar[1], 0.04167303, rel_tol=1e-06):
    raise RuntimeError

cloud1 = cc.loadPointCloud(getSampleCloud2(3.0, 0, 0.1))
cloud1.setName("cloud1")
plane = cc.ccPlane.Fit(cloud1)
mesh1 = cc.ccMesh.triangulate(cloud1,
                              cc.TRIANGULATION_TYPES.DELAUNAY_2D_AXIS_ALIGNED)
mesh1.setName("mesh1")
cc.computeNormals([mesh1])
res = cc.SaveEntities([cloud, cloud1, mesh1],
                      os.path.join(dataDir, "cloudmesh.bin"))
if res != cc.CC_FILE_ERROR.CC_FERR_NO_ERROR:
    raise RuntimeError