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Implemented [bos #35094] [EDF] (2023-T1) X,Y,Z to U,V.
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doc/salome/examples/XYZ_to_UV.py
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212
doc/salome/examples/XYZ_to_UV.py
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@ -0,0 +1,212 @@
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# Test XYZtoUV and UVtoXYZ methods
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import salome
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salome.salome_init_without_session()
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import GEOM
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from salome.geom import geomBuilder
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geompy = geomBuilder.New()
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import math
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import numpy as np
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toler = 1e-04
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# Create "Horse saddle"
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OX = geompy.MakeVectorDXDYDZ(1, 0, 0, 'OX')
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OY = geompy.MakeVectorDXDYDZ(0, 1, 0, 'OY')
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Sphere_1 = geompy.MakeSphereR(100, 'Sphere_1')
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[Edge_1,Edge_2,Edge_3] = geompy.ExtractShapes(Sphere_1, geompy.ShapeType["EDGE"], True)
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geompy.addToStudyInFather( Sphere_1, Edge_1, 'Edge_1' )
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geompy.addToStudyInFather( Sphere_1, Edge_2, 'Edge_2' )
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geompy.addToStudyInFather( Sphere_1, Edge_3, 'Edge_3' )
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Rotation_1 = geompy.MakeRotation(Edge_3, OX, 90*math.pi/180.0, 'Rotation_1')
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Rotation_2 = geompy.MakeRotation(Rotation_1, OY, 180*math.pi/180.0, 'Rotation_2')
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Translation_1 = geompy.MakeTranslation(Rotation_2, 200, 0, 0, 'Translation_1')
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Translation_2 = geompy.MakeTranslation(Edge_3, 100, 100, 0, 'Translation_2')
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Translation_3 = geompy.MakeTranslation(Translation_2, 0, -200, 0, 'Translation_3')
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Filling_1 = geompy.MakeFilling([Translation_2, Edge_3, Translation_3])
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geompy.addToStudy(Filling_1, 'Filling_1')
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HorseSaddle = geompy.LimitTolerance(Filling_1, toler, 'HorseSaddle')
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# Get 100 equidistant points on the "Horse saddle"
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CompoundOfVertices = geompy.MakeVertexInsideFace(HorseSaddle, 100, "CompoundOfVertices")
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assert(geompy.NumberOfSubShapes(CompoundOfVertices, geompy.ShapeType["VERTEX"]) == 100)
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# Extract the vertices
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listOfVertices = geompy.ExtractShapes(CompoundOfVertices, geompy.ShapeType["VERTEX"], True)
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# Get list of coordinates of all 100 vertices
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listOfCoords = []
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for aV in listOfVertices:
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listOfCoords += geompy.PointCoordinates(aV)
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pass
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# Test 1: with normalization of parameters
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# Convert XYZ to UV
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listOfParams_norm = geompy.XYZtoUV(HorseSaddle, listOfCoords, True)
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assert(len(listOfParams_norm) == 200)
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# Convert UV to XYZ
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listOfCoords_new1 = geompy.UVtoXYZ(HorseSaddle, listOfParams_norm, True)
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assert(len(listOfCoords_new1) == 300)
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# Compare listOfCoords_new with listOfCoords
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for (c1, c2) in zip(listOfCoords, listOfCoords_new1):
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assert(abs(c1 - c2) < toler)
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pass
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# Test 2: without normalization of parameters
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# Convert XYZ to UV
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listOfParams = geompy.XYZtoUV(HorseSaddle, listOfCoords, False)
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assert(len(listOfParams) == 200)
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# Convert UV to XYZ
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listOfCoords_new2 = geompy.UVtoXYZ(HorseSaddle, listOfParams, False)
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assert(len(listOfCoords_new2) == 300)
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# Compare listOfCoords_new with listOfCoords
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for (c1, c2) in zip(listOfCoords, listOfCoords_new2):
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assert(abs(c1 - c2) < toler)
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pass
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# Test 3: Check exceptions throwing if point (XYZ or UV) is out of face
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listXYZ_3 = listOfCoords[:3]
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listXYZ_3[2] = listXYZ_3[2] + 1.0 # move along OZ
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try:
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geompy.XYZtoUV(HorseSaddle, listXYZ_3, True)
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except RuntimeError:
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print(geompy.MeasuOp.GetErrorCode(), ", it's OK")
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pass
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except Exception:
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assert False, 'Unexpected exception raised'
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else:
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assert False, 'XYZtoUV should raise an exception if input point is out of face'
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listUV_2 = [2, 2] # each parameter value should be in [0,1] range (for normalized case)
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try:
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geompy.UVtoXYZ(HorseSaddle, listUV_2, True)
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except RuntimeError:
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print(geompy.MeasuOp.GetErrorCode(), ", it's OK")
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pass
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except Exception:
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assert False, 'Unexpected exception raised'
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else:
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assert False, 'UVtoXYZ should raise an exception if input parameters are out of face'
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# parameter U should be in [4.71239, 7.85398] range (on this face, for not normalized case)
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# parameter V should be in [0, 1] range (on this face, for not normalized case)
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listUV_2 = [10, 10]
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try:
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geompy.UVtoXYZ(HorseSaddle, listUV_2, True)
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except RuntimeError:
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print(geompy.MeasuOp.GetErrorCode(), ", it's OK")
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pass
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except Exception:
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assert False, 'Unexpected exception raised'
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else:
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assert False, 'UVtoXYZ should raise an exception if input parameters are out of face'
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# Test 4: Check exceptions in case of invalid data type (wrong length of array or type of elements)
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# 1. Length of input array is not divisible by 3 (for XYZtoUV) or by 2 (for UVtoXYZ)
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listXYZ_4 = listOfCoords[:4]
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assert(len(listXYZ_4) == 4)
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try:
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geompy.XYZtoUV(HorseSaddle, listXYZ_4, True)
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except RuntimeError:
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print(geompy.MeasuOp.GetErrorCode(), ", it's OK")
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pass
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except Exception:
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assert False, 'Unexpected exception raised'
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else:
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assert False, 'XYZtoUV should raise an exception if input list length is not divisible by 3'
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listUV_3 = listOfParams[:3]
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assert(len(listUV_3) == 3)
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try:
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geompy.UVtoXYZ(HorseSaddle, listUV_3, True)
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except RuntimeError:
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print(geompy.MeasuOp.GetErrorCode(), ", it's OK")
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pass
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except Exception:
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assert False, 'Unexpected exception raised'
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else:
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assert False, 'UVtoXYZ should raise an exception if input list length is not divisible by 2'
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# 2. Input array contains data of wrong type
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listXYZ_w = ['a', 'b', 'c']
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try:
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geompy.XYZtoUV(HorseSaddle, listXYZ_w, True)
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except Exception:
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pass
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else:
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assert False, 'XYZtoUV should raise TypeError if input list contains not numerical data'
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listXYZ_w = [10.0, '10.0', 10.0]
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try:
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geompy.XYZtoUV(HorseSaddle, listXYZ_w, True)
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except Exception:
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pass
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else:
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assert False, 'XYZtoUV should raise TypeError if input list contains not numerical data'
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listUV_w = ['a', 'b']
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try:
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geompy.UVtoXYZ(HorseSaddle, listUV_w, True)
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except Exception:
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pass
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else:
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assert False, 'UVtoXYZ should raise TypeError if input list contains not numerical data'
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listUV_w = [10.0, '10.0']
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try:
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geompy.UVtoXYZ(HorseSaddle, listUV_w, True)
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except Exception:
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pass
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else:
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assert False, 'UVtoXYZ should raise TypeError if input list contains not numerical data'
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# Test 5: a. Translate each of the 100 points by toler*2.0 along the face normal
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# and check that the XYZtoUV method fails by raising an exception.
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# b. Translate each of the 100 points by toler*0.7 along the face normal
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# and check that we obtain a result.
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for ii in range(100):
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# cc - coordinates of point #ii
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cc = listOfCoords[ii*3 : ii*3 + 3]
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pnt = geompy.MakeVertex(cc[0], cc[1], cc[2])
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normal = geompy.GetNormal(HorseSaddle, pnt)
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vv = geompy.VectorCoordinates(normal)
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norm = np.linalg.norm(vv)
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if norm > toler:
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vec = vv / norm
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# a. Move cc by toler*2.0 (XYZtoUV should fail)
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pp_2tol = [cc[0] + vec[0]*toler*2.0,
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cc[1] + vec[1]*toler*2.0,
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cc[2] + vec[2]*toler*2.0]
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try:
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geompy.XYZtoUV(HorseSaddle, pp_2tol)
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except RuntimeError:
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pass
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except Exception:
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assert False, 'Unexpected exception raised'
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else:
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assert False, 'XYZtoUV should raise an exception if input point is out of face'
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pass
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# b. Move cc by toler*0.7 (XYZtoUV should not fail)
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pp_07tol = [cc[0] + vec[0]*toler*0.7,
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cc[1] + vec[1]*toler*0.7,
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cc[2] + vec[2]*toler*0.7]
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UV_pp = geompy.XYZtoUV(HorseSaddle, pp_07tol, False)
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# compare with value from listOfParams (computed above)
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UV_cc = listOfParams[ii*2 : ii*2 + 2]
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for (c1, c2) in zip(UV_pp, UV_cc):
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assert(abs(c1 - c2) < toler)
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pass
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pass
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pass
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@ -136,4 +136,5 @@ SET(GOOD_TESTS
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GEOM_Field.py
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check_self_intersections_fast.py # OCC > 6.9.0
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shape_proximity.py
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XYZ_to_UV.py
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)
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@ -23,6 +23,7 @@
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<li>\subpage tui_fast_intersection_page</li>
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<li>\subpage tui_check_conformity_page</li>
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<li>\subpage tui_shape_proximity_page</li>
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<li>\subpage tui_xyz_to_uv_page</li>
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</ul>
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*/
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7
doc/salome/gui/GEOM/input/tui_xyz_to_uv.doc
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7
doc/salome/gui/GEOM/input/tui_xyz_to_uv.doc
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@ -0,0 +1,7 @@
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/*!
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\page tui_xyz_to_uv_page Get point on face parameters U and V by coordinates or coordinates by parameters
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\tui_script{XYZ_to_UV.py}
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*/
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@ -4745,6 +4745,34 @@ module GEOM
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in GEOM_Object thePoint,
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in GEOM_Object theDirection);
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/*!
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* \brief Convert X,Y,Z points coordinates to UV parameters on the given surface.
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\param theSurf the given face. It can be also a shell or a compound with one face.
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\param theXYZlist float list of size 3*N where N is the number of points
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for which we want their U,V coordinates.
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If the user enters a list of size not divisible by 3
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an exception will be thrown.
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\param theIsNormalized if True, the returned parameters will be in range [0, 1].
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\return list of float of size 2*N.
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*/
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ListOfDouble XYZtoUV(in GEOM_Object theSurf,
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in ListOfDouble theXYZlist,
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in boolean theIsNormalized);
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/*!
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* \brief Convert UV parameters on the given surface to 3D points coordinates.
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\param theSurf the given face. It can be also a shell or a compound with one face.
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\param theUVlist float list of size 2*N where N is the number of points
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for which we want their X,Y,Z coordinates.
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If the user enters a list of non-even size
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an exception will be thrown.
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\param theIsNormalized if True, the input parameters are expected to be in range [0, 1].
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\return list of float of size 3*N.
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*/
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ListOfDouble UVtoXYZ(in GEOM_Object theSurf,
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in ListOfDouble theUVlist,
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in boolean theIsNormalized);
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//! Methods and structure for implement CheckConformity tool
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/*!
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@ -2793,6 +2793,216 @@ Handle(GEOM_Object) GEOMImpl_IMeasureOperations::SurfaceCurvatureByPointAndDirec
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return aCV;
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}
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//=============================================================================
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/*!
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* XYZtoUV
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*/
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//=============================================================================
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Handle(TColStd_HArray1OfReal) GEOMImpl_IMeasureOperations::XYZtoUV
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(Handle(GEOM_Object) theSurf,
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const Handle(TColStd_HArray1OfReal)& theXYZlist,
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bool isNormalized)
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{
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SetErrorCode(KO);
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Handle(TColStd_HArray1OfReal) aRet;
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// Check list of coordinates
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int nbC = theXYZlist->Length();
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int nbP = nbC / 3;
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if (nbP * 3 != nbC) {
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SetErrorCode("Coordinates list length is not divisible by 3");
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return aRet;
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}
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// Check face
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if (theSurf.IsNull()) {
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SetErrorCode("The shape is NULL");
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return aRet;
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}
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Handle(GEOM_Function) aRefShape = theSurf->GetLastFunction();
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if (aRefShape.IsNull()) {
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SetErrorCode("The shape is NULL");
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return aRet;
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}
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TopoDS_Shape aShape = aRefShape->GetValue();
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if (aShape.IsNull()) {
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SetErrorCode("The shape is NULL");
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return aRet;
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}
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// The shape can be a face, a shell of one face or a compound with one face
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TopoDS_Face F;
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if (aShape.ShapeType() == TopAbs_FACE) {
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F = TopoDS::Face(aShape);
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}
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else if (aShape.ShapeType() < TopAbs_FACE) {
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TopExp_Explorer Exp (aShape, TopAbs_FACE);
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if (Exp.More()) {
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F = TopoDS::Face(Exp.Current());
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Exp.Next();
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if (Exp.More()) {
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SetErrorCode("There should be only one face");
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return aRet;
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}
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}
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}
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if (F.IsNull()) {
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SetErrorCode("There are no faces");
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return aRet;
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}
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// Face tolerance
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Standard_Real squareTolerance = BRep_Tool::Tolerance(F);
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squareTolerance = squareTolerance * squareTolerance;
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// Compute parameters
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Handle(Geom_Surface) aSurf = BRep_Tool::Surface(F);
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aRet = new TColStd_HArray1OfReal (0, nbP * 2 - 1);
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Standard_Real U1,U2, V1,V2;
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BRepTools::UVBounds(F, U1, U2, V1, V2);
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Standard_Real dU = U2 - U1;
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Standard_Real dV = V2 - V1;
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int iCLower = theXYZlist->Lower();
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for (int iP = 0; iP < nbP; iP++) {
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gp_Pnt aP (theXYZlist->Value(iCLower + iP * 3),
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theXYZlist->Value(iCLower + iP * 3 + 1),
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theXYZlist->Value(iCLower + iP * 3 + 2));
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Standard_Real U, V;
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gp_Pnt aPonF = GEOMUtils::ProjectPointOnFace(aP, F, U, V);
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if (aP.SquareDistance(aPonF) < squareTolerance) {
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if (isNormalized) {
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// Normalize parameters to be in [0, 1]
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U = (U - U1) / dU;
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V = (V - V1) / dV;
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}
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aRet->SetValue(iP * 2 , U);
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aRet->SetValue(iP * 2 + 1, V);
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}
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else {
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SetErrorCode("Point too far from face");
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return aRet;
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}
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}
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SetErrorCode(OK);
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return aRet;
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}
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//=============================================================================
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/*!
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* UVtoXYZ
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*/
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//=============================================================================
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Handle(TColStd_HArray1OfReal) GEOMImpl_IMeasureOperations::UVtoXYZ
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(Handle(GEOM_Object) theSurf,
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const Handle(TColStd_HArray1OfReal)& theUVlist,
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bool isNormalized)
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{
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SetErrorCode(KO);
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Handle(TColStd_HArray1OfReal) aRet;
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// Check list of parameters
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int nbC = theUVlist->Length();
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int nbP = nbC / 2;
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if (nbP * 2 != nbC) {
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SetErrorCode("Parameters list length is not divisible by 2");
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return aRet;
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}
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// Check face
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if (theSurf.IsNull()) {
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SetErrorCode("The shape is NULL");
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return aRet;
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}
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Handle(GEOM_Function) aRefShape = theSurf->GetLastFunction();
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if (aRefShape.IsNull()) {
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SetErrorCode("The shape is NULL");
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return aRet;
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}
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TopoDS_Shape aShape = aRefShape->GetValue();
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if (aShape.IsNull()) {
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SetErrorCode("The shape is NULL");
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return aRet;
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}
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// The shape can be a face, a shell of one face or a compound with one face
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TopoDS_Face F;
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if (aShape.ShapeType() == TopAbs_FACE) {
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F = TopoDS::Face(aShape);
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}
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else if (aShape.ShapeType() < TopAbs_FACE) {
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TopExp_Explorer Exp (aShape, TopAbs_FACE);
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if (Exp.More()) {
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F = TopoDS::Face(Exp.Current());
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Exp.Next();
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if (Exp.More()) {
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SetErrorCode("There should be only one face");
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return aRet;
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}
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}
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}
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if (F.IsNull()) {
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SetErrorCode("There are no faces");
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return aRet;
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}
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// Face tolerance
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||||
Standard_Real squareTolerance = BRep_Tool::Tolerance(F);
|
||||
squareTolerance = squareTolerance * squareTolerance;
|
||||
|
||||
// Compute coordinates
|
||||
Handle(Geom_Surface) aSurf = BRep_Tool::Surface(F);
|
||||
aRet = new TColStd_HArray1OfReal (0, nbP * 3 - 1);
|
||||
|
||||
Standard_Real U1,U2, V1,V2;
|
||||
BRepTools::UVBounds(F, U1, U2, V1, V2);
|
||||
Standard_Real dU = U2 - U1;
|
||||
Standard_Real dV = V2 - V1;
|
||||
|
||||
Standard_Real tol = 1.e-4;
|
||||
Standard_Real pc = Precision::Confusion();
|
||||
|
||||
int iCLower = theUVlist->Lower();
|
||||
for (int iP = 0; iP < nbP; iP++) {
|
||||
Standard_Real U = theUVlist->Value(iCLower + iP * 2);
|
||||
Standard_Real V = theUVlist->Value(iCLower + iP * 2 + 1);
|
||||
|
||||
if (isNormalized) {
|
||||
// Get real parameters from given normalized ones in [0, 1]
|
||||
if (!(-pc < U && U < 1 + pc) || !(-pc < V && V < 1 + pc)) {
|
||||
SetErrorCode("Normalized parameter is out of range [0,1]");
|
||||
return aRet;
|
||||
}
|
||||
U = U1 + dU * U;
|
||||
V = V1 + dV * V;
|
||||
}
|
||||
|
||||
gp_Pnt2d aP2d (U, V);
|
||||
|
||||
BRepClass_FaceClassifier aClsf (F, aP2d, tol);
|
||||
if (aClsf.State() != TopAbs_IN && aClsf.State() != TopAbs_ON) {
|
||||
SetErrorCode("Given parameters are out of face");
|
||||
return aRet;
|
||||
}
|
||||
gp_Pnt surfPnt = aSurf->Value(U, V);
|
||||
|
||||
aRet->SetValue(iP * 3 , surfPnt.X());
|
||||
aRet->SetValue(iP * 3 + 1, surfPnt.Y());
|
||||
aRet->SetValue(iP * 3 + 2, surfPnt.Z());
|
||||
}
|
||||
|
||||
SetErrorCode(OK);
|
||||
return aRet;
|
||||
}
|
||||
|
||||
//=============================================================================
|
||||
/*!
|
||||
* SelfIntersected2D
|
||||
|
||||
@ -244,6 +244,17 @@ class GEOMImpl_IMeasureOperations : public GEOM_IOperations {
|
||||
Handle(GEOM_Object) thePoint,
|
||||
Handle(GEOM_Object) theDirection);
|
||||
|
||||
// Methods to convert X,Y,Z coordinates of point to U,V parameters on surface and back
|
||||
Standard_EXPORT Handle(TColStd_HArray1OfReal) XYZtoUV
|
||||
(Handle(GEOM_Object) theSurf,
|
||||
const Handle(TColStd_HArray1OfReal)& theXYZlist,
|
||||
bool isNormalized);
|
||||
|
||||
Standard_EXPORT Handle(TColStd_HArray1OfReal) UVtoXYZ
|
||||
(Handle(GEOM_Object) theSurf,
|
||||
const Handle(TColStd_HArray1OfReal)& theUVlist,
|
||||
bool isNormalized);
|
||||
|
||||
// Methods to compute proximity between two shapes
|
||||
Standard_EXPORT Handle(GEOM_Object) ShapeProximityCalculator(Handle(GEOM_Object) theShape1,
|
||||
Handle(GEOM_Object) theShape2);
|
||||
|
||||
@ -21,6 +21,7 @@
|
||||
//
|
||||
|
||||
#include <Standard_Stream.hxx>
|
||||
#include <TColStd_HArray1OfReal.hxx>
|
||||
|
||||
#include "GEOM_IMeasureOperations_i.hh"
|
||||
|
||||
@ -1244,6 +1245,92 @@ GEOM::GEOM_Object_ptr GEOM_IMeasureOperations_i::SurfaceCurvatureByPointAndDirec
|
||||
return GetObject(anObject);
|
||||
}
|
||||
|
||||
//=============================================================================
|
||||
/*!
|
||||
* XYZtoUV
|
||||
*/
|
||||
//=============================================================================
|
||||
GEOM::ListOfDouble* GEOM_IMeasureOperations_i::XYZtoUV
|
||||
(GEOM::GEOM_Object_ptr theSurf,
|
||||
const GEOM::ListOfDouble& theXYZlist,
|
||||
CORBA::Boolean theIsNormalized)
|
||||
{
|
||||
GEOM::ListOfDouble_var resUV = new GEOM::ListOfDouble;
|
||||
|
||||
//Set a not done flag
|
||||
GetOperations()->SetNotDone();
|
||||
|
||||
//Get the reference shape
|
||||
Handle(::GEOM_Object) aShape = GetObjectImpl(theSurf);
|
||||
if (aShape.IsNull()) return resUV._retn();
|
||||
|
||||
//Get input XYZ list
|
||||
Handle(TColStd_HArray1OfReal) aXYZlist =
|
||||
new TColStd_HArray1OfReal (0, theXYZlist.length() - 1);
|
||||
{
|
||||
size_t nb = theXYZlist.length();
|
||||
for (size_t i = 0; i < nb; ++i)
|
||||
aXYZlist->SetValue(i, theXYZlist[i]);
|
||||
}
|
||||
|
||||
//Call implementation
|
||||
Handle(TColStd_HArray1OfReal) aUVlist =
|
||||
GetOperations()->XYZtoUV(aShape, aXYZlist, theIsNormalized);
|
||||
|
||||
if (GetOperations()->IsDone()) {
|
||||
resUV->length(aUVlist->Length());
|
||||
int i0 = aUVlist->Lower();
|
||||
int nb = aUVlist->Upper();
|
||||
for (int i = i0; i <= nb; ++i)
|
||||
resUV[ i-i0 ] = aUVlist->Value(i);
|
||||
}
|
||||
|
||||
return resUV._retn();
|
||||
}
|
||||
|
||||
//=============================================================================
|
||||
/*!
|
||||
* UVtoXYZ
|
||||
*/
|
||||
//=============================================================================
|
||||
GEOM::ListOfDouble* GEOM_IMeasureOperations_i::UVtoXYZ
|
||||
(GEOM::GEOM_Object_ptr theSurf,
|
||||
const GEOM::ListOfDouble& theUVlist,
|
||||
CORBA::Boolean theIsNormalized)
|
||||
{
|
||||
GEOM::ListOfDouble_var resXYZ = new GEOM::ListOfDouble;
|
||||
|
||||
//Set a not done flag
|
||||
GetOperations()->SetNotDone();
|
||||
|
||||
//Get the reference shape
|
||||
Handle(::GEOM_Object) aShape = GetObjectImpl(theSurf);
|
||||
if (aShape.IsNull()) return resXYZ._retn();
|
||||
|
||||
//Get input UV list
|
||||
Handle(TColStd_HArray1OfReal) aUVlist =
|
||||
new TColStd_HArray1OfReal (0, theUVlist.length() - 1);
|
||||
{
|
||||
size_t nb = theUVlist.length();
|
||||
for (size_t i = 0; i < nb; ++i)
|
||||
aUVlist->SetValue(i, theUVlist[i]);
|
||||
}
|
||||
|
||||
//Call implementation
|
||||
Handle(TColStd_HArray1OfReal) aXYZlist =
|
||||
GetOperations()->UVtoXYZ(aShape, aUVlist, theIsNormalized);
|
||||
|
||||
if (GetOperations()->IsDone()) {
|
||||
resXYZ->length(aXYZlist->Length());
|
||||
int i0 = aXYZlist->Lower();
|
||||
int nb = aXYZlist->Upper();
|
||||
for (int i = i0; i <= nb; ++i)
|
||||
resXYZ[ i-i0 ] = aXYZlist->Value(i);
|
||||
}
|
||||
|
||||
return resXYZ._retn();
|
||||
}
|
||||
|
||||
//=============================================================================
|
||||
/*!
|
||||
* SelfIntersected2D
|
||||
|
||||
@ -170,6 +170,15 @@ class GEOM_I_EXPORT GEOM_IMeasureOperations_i :
|
||||
GEOM::GEOM_Object_ptr thePoint,
|
||||
GEOM::GEOM_Object_ptr theDirection);
|
||||
|
||||
// Methods to convert X,Y,Z coordinates of point to U,V parameters on surface and back
|
||||
GEOM::ListOfDouble* XYZtoUV(GEOM::GEOM_Object_ptr theSurf,
|
||||
const GEOM::ListOfDouble& theXYZlist,
|
||||
CORBA::Boolean theIsNormalized);
|
||||
|
||||
GEOM::ListOfDouble* UVtoXYZ(GEOM::GEOM_Object_ptr theSurf,
|
||||
const GEOM::ListOfDouble& theUVlist,
|
||||
CORBA::Boolean theIsNormalized);
|
||||
|
||||
// Methods for class CheckConformity
|
||||
GEOM::GEOM_IMeasureOperations::SequenceOfPairOfShape* SelfIntersected2D(
|
||||
const GEOM::GEOM_IMeasureOperations::CheckResults& theResuts);
|
||||
|
||||
@ -11232,6 +11232,74 @@ class geomBuilder(GEOM._objref_GEOM_Gen):
|
||||
self._autoPublish(aVec, theName, "curvature")
|
||||
return aVec
|
||||
|
||||
## Convert X,Y,Z points coordinates to UV parameters on the given surface.
|
||||
# @param theSurf the given face. It can be also a shell or a compound with one face.
|
||||
# @param theXYZlist float list of size 3*N where N is the number of points
|
||||
# for which we want their U,V coordinates.
|
||||
# If the user enters a list of size not divisible by 3
|
||||
# an exception will be thrown.
|
||||
# @param theIsNormalized if True, the returned parameters will be in range [0, 1].
|
||||
#
|
||||
# @return list of float of size 2*N.
|
||||
#
|
||||
# @ref tui_xyz_to_uv_page "Example"
|
||||
@ManageTransactions("MeasuOp")
|
||||
def XYZtoUV(self, theSurf, theXYZlist, theIsNormalized = True):
|
||||
"""
|
||||
Convert X,Y,Z points coordinates to UV parameters on the given surface.
|
||||
|
||||
Parameters:
|
||||
theSurf the given face. It can be also a shell or a compound with one face.
|
||||
theXYZlist float list of size 3*N where N is the number of points
|
||||
for which we want their U,V coordinates.
|
||||
If the user enters a list of size not divisible by 3
|
||||
an exception will be thrown.
|
||||
theIsNormalized if True, the returned parameters will be in range [0, 1].
|
||||
|
||||
Returns:
|
||||
list of float of size 2*N.
|
||||
|
||||
Example of usage:
|
||||
[u1,v1, u2,v2] = geompy.XYZtoUV(Face_1, [0,0,0, 0,10,10])
|
||||
"""
|
||||
aUVlist = self.MeasuOp.XYZtoUV(theSurf, theXYZlist, theIsNormalized)
|
||||
RaiseIfFailed("XYZtoUV", self.MeasuOp)
|
||||
return aUVlist
|
||||
|
||||
## Convert UV parameters on the given surface to 3D points coordinates.
|
||||
# @param theSurf the given face. It can be also a shell or a compound with one face.
|
||||
# @param theUVlist float list of size 2*N where N is the number of points
|
||||
# for which we want their X,Y,Z coordinates.
|
||||
# If the user enters a list of non-even size
|
||||
# an exception will be thrown.
|
||||
# @param theIsNormalized if True, the input parameters are expected to be in range [0, 1].
|
||||
#
|
||||
# @return list of float of size 3*N.
|
||||
#
|
||||
# @ref tui_xyz_to_uv_page "Example"
|
||||
@ManageTransactions("MeasuOp")
|
||||
def UVtoXYZ(self, theSurf, theUVlist, theIsNormalized = True):
|
||||
"""
|
||||
Convert UV parameters on the given surface to 3D points coordinates.
|
||||
|
||||
Parameters:
|
||||
theSurf the given face. It can be also a shell or a compound with one face.
|
||||
theUVlist float list of size 2*N where N is the number of points
|
||||
for which we want their X,Y,Z coordinates.
|
||||
If the user enters a list of non-even size
|
||||
an exception will be thrown.
|
||||
theIsNormalized if True, the input parameters are expected to be in range [0, 1].
|
||||
|
||||
Returns:
|
||||
list of float of size 3*N.
|
||||
|
||||
Example of usage:
|
||||
[x1,y1,z1, x2,y2,z2] = geompy.UVtoXYZ(Face_1, [0,0, 10,10])
|
||||
"""
|
||||
aXYZlist = self.MeasuOp.UVtoXYZ(theSurf, theUVlist, theIsNormalized)
|
||||
RaiseIfFailed("UVtoXYZ", self.MeasuOp)
|
||||
return aXYZlist
|
||||
|
||||
## Get min and max tolerances of sub-shapes of theShape
|
||||
# @param theShape Shape, to get tolerances of.
|
||||
# @return [FaceMin,FaceMax, EdgeMin,EdgeMax, VertMin,VertMax]\n
|
||||
|
||||
Loading…
Reference in New Issue
Block a user