Files
create/src/Mod/Test/BaseTests.py
Jolbas 6c3efbdb3b Fix create Rotation from scaled matrix
Support for creation of Rotation from matrices which is a combination of non uniform scale and a rotation
Fixes according to review
Scale -1 is Uniform, Not NoScaling
Fix hasScale() when negative scale
2023-02-24 20:33:40 -06:00

631 lines
25 KiB
Python

#***************************************************************************
#* Copyright (c) 2004 Juergen Riegel <juergen.riegel@web.de> *
#* *
#* This file is part of the FreeCAD CAx development system. *
#* *
#* This program is free software; you can redistribute it and/or modify *
#* it under the terms of the GNU Lesser General Public License (LGPL) *
#* as published by the Free Software Foundation; either version 2 of *
#* the License, or (at your option) any later version. *
#* for detail see the LICENCE text file. *
#* *
#* FreeCAD is distributed in the hope that it will be useful, *
#* but WITHOUT ANY WARRANTY; without even the implied warranty of *
#* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
#* GNU Library General Public License for more details. *
#* *
#* You should have received a copy of the GNU Library General Public *
#* License along with FreeCAD; if not, write to the Free Software *
#* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
#* USA *
#* *
#***************************************************************************/
import FreeCAD, os, unittest, tempfile, math
from FreeCAD import Base
class ConsoleTestCase(unittest.TestCase):
def setUp(self):
self.count = 0
def testPrint(self):
FreeCAD.Console.PrintMessage(" Printing message\n")
FreeCAD.Console.PrintError(" Printing error\n")
FreeCAD.Console.PrintWarning(" Printing warning\n")
FreeCAD.Console.PrintLog(" Printing Log\n")
def testSynchronPrintFromThread(self):
# http://python-kurs.eu/threads.php
try:
import _thread as thread, time
except Exception:
import thread, time
def adder():
lock.acquire()
self.count=self.count+1
# call of Console method is thread-safe
FreeCAD.Console.PrintMessage("Call from Python thread: count="+str(self.count)+"\n")
lock.release()
lock=thread.allocate_lock()
for i in range(10):
thread.start_new(adder,())
time.sleep(3)
self.assertEqual(self.count, 10, "Synchronization of threads failed")
FreeCAD.Console.PrintMessage(str(self.count)+"\n")
def testAsynchronPrintFromThread(self):
# http://python-kurs.eu/threads.php
try:
import _thread as thread, time
except Exception:
import thread, time
def adder():
self.count=self.count+1
# call of Console method is thread-safe
FreeCAD.Console.PrintMessage("Call from Python thread (not synchronized): count="+str(self.count)+"\n")
lock=thread.allocate_lock()
for i in range(10):
thread.start_new(adder,())
time.sleep(3)
FreeCAD.Console.PrintMessage(str(self.count)+"\n")
# def testStatus(self):
# SLog = FreeCAD.GetStatus("Console","Log")
# SErr = FreeCAD.GetStatus("Console","Err")
# SWrn = FreeCAD.GetStatus("Console","Wrn")
# SMsg = FreeCAD.GetStatus("Console","Msg")
# FreeCAD.SetStatus("Console","Log",1)
# FreeCAD.SetStatus("Console","Err",1)
# FreeCAD.SetStatus("Console","Wrn",1)
# FreeCAD.SetStatus("Console","Msg",1)
# self.assertEqual(FreeCAD.GetStatus("Console","Msg"),1,"Set and read status failed (Console,Msg)")
# self.assertEqual(FreeCAD.GetStatus("Console","Err"),1,"Set and read status failed (Console,Err)")
# self.assertEqual(FreeCAD.GetStatus("Console","Wrn"),1,"Set and read status failed (Console,Wrn)")
# self.assertEqual(FreeCAD.GetStatus("Console","Log"),1,"Set and read status failed (Console,Log)")
# FreeCAD.SetStatus("Console","Log",0)
# FreeCAD.SetStatus("Console","Err",0)
# FreeCAD.SetStatus("Console","Wrn",0)
# FreeCAD.SetStatus("Console","Msg",0)
# self.assertEqual(FreeCAD.GetStatus("Console","Msg"),0,"Set and read status failed (Console,Msg)")
# self.assertEqual(FreeCAD.GetStatus("Console","Err"),0,"Set and read status failed (Console,Err)")
# self.assertEqual(FreeCAD.GetStatus("Console","Wrn"),0,"Set and read status failed (Console,Wrn)")
# self.assertEqual(FreeCAD.GetStatus("Console","Log"),0,"Set and read status failed (Console,Log)")
# FreeCAD.SetStatus("Console","Log",SLog)
# FreeCAD.SetStatus("Console","Err",SErr)
# FreeCAD.SetStatus("Console","Wrn",SWrn)
# FreeCAD.SetStatus("Console","Msg",SMsg)
def tearDown(self):
pass
def testILoggerBlocker(self):
if FreeCAD.GuiUp:
import QtUnitGui
QtUnitGui.testILoggerBlocker()
class ParameterTestCase(unittest.TestCase):
def setUp(self):
self.TestPar = FreeCAD.ParamGet("System parameter:Test")
def testGroup(self):
#FreeCAD.Console.PrintLog("Base::ParameterTestCase::testGroup\n")
# check on Group creation
Temp = self.TestPar.GetGroup("44")
self.assertTrue(self.TestPar.HasGroup("44"),"Test on created group failed")
# check on Deletion
self.TestPar.RemGroup("44")
self.assertTrue(self.TestPar.HasGroup("44"),"A referenced group must not be deleted")
Temp = 0
def testGroupNames(self):
with self.assertRaises(ValueError):
# no empty groups allowed
self.TestPar.GetGroup("")
grp1 = self.TestPar.GetGroup("////Sub1/////Sub2/////")
grp2 = self.TestPar.GetGroup("Sub1/Sub2")
self.assertEqual(grp1.GetGroupName(), "Sub2")
self.assertEqual(grp2.GetGroupName(), "Sub2")
# check on special conditions
def testInt(self):
#FreeCAD.Console.PrintLog("Base::ParameterTestCase::testInt\n")
#Temp = FreeCAD.ParamGet("System parameter:Test/44")
# check on Int
self.TestPar.SetInt("44",4711)
self.assertEqual(self.TestPar.GetInt("44"), 4711,"In and out error at Int")
# check on Deletion
self.TestPar.RemInt("44")
self.assertEqual(self.TestPar.GetInt("44",1), 1,"Deletion error at Int")
def testBool(self):
#FreeCAD.Console.PrintLog("Base::ParameterTestCase::testBool\n")
# check on Int
self.TestPar.SetBool("44",1)
self.assertEqual(self.TestPar.GetBool("44"), 1,"In and out error at Bool")
# check on Deletion
self.TestPar.RemBool("44")
self.assertEqual(self.TestPar.GetBool("44",0), 0,"Deletion error at Bool")
def testFloat(self):
#FreeCAD.Console.PrintLog("Base::ParameterTestCase::testFloat\n")
#Temp = FreeCAD.ParamGet("System parameter:Test/44")
# check on Int
self.TestPar.SetFloat("44",4711.4711)
self.assertEqual(self.TestPar.GetFloat("44"), 4711.4711,"In and out error at Float")
# check on Deletion
self.TestPar.RemFloat("44")
self.assertEqual(self.TestPar.GetFloat("44",1.1), 1.1,"Deletion error at Float")
def testString(self):
#FreeCAD.Console.PrintLog("Base::ParameterTestCase::testFloat\n")
#Temp = FreeCAD.ParamGet("System parameter:Test/44")
# check on Int
self.TestPar.SetString("44","abcdefgh")
self.assertEqual(self.TestPar.GetString("44"), "abcdefgh","In and out error at String")
# check on Deletion
self.TestPar.RemString("44")
self.assertEqual(self.TestPar.GetString("44","hallo"), "hallo","Deletion error at String")
def testNesting(self):
# Parameter testing
#FreeCAD.Console.PrintLog("Base::ParameterTestCase::testNesting\n")
for i in range(50):
self.TestPar.SetFloat(str(i),4711.4711)
self.TestPar.SetInt(str(i),4711)
self.TestPar.SetBool(str(i),1)
Temp = self.TestPar.GetGroup(str(i))
for l in range(50):
Temp.SetFloat(str(l),4711.4711)
Temp.SetInt(str(l),4711)
Temp.SetBool(str(l),1)
Temp = 0
def testExportImport(self):
# Parameter testing
#FreeCAD.Console.PrintLog("Base::ParameterTestCase::testNesting\n")
self.TestPar.SetFloat("ExTest",4711.4711)
self.TestPar.SetInt("ExTest",4711)
self.TestPar.SetString("ExTest","4711")
self.TestPar.SetBool("ExTest",1)
Temp = self.TestPar.GetGroup("ExTest")
Temp.SetFloat("ExTest",4711.4711)
Temp.SetInt("ExTest",4711)
Temp.SetString("ExTest","4711")
Temp.SetBool("ExTest",1)
TempPath = tempfile.gettempdir() + os.sep + "ExportTest.FCExport"
self.TestPar.Export(TempPath)
Temp = self.TestPar.GetGroup("ImportTest")
Temp.Import(TempPath)
self.assertEqual(Temp.GetFloat("ExTest"), 4711.4711,"ExportImport error")
Temp = 0
def tearDown(self):
#remove all
TestPar = FreeCAD.ParamGet("System parameter:Test")
TestPar.Clear()
class AlgebraTestCase(unittest.TestCase):
def setUp(self):
pass
def testAngle(self):
v1 = FreeCAD.Vector(0,0,0.000001)
v2 = FreeCAD.Vector(0,0.000001,0)
self.assertAlmostEqual(v1.getAngle(v2), math.pi/2)
self.assertAlmostEqual(v2.getAngle(v1), math.pi/2)
def testVector2d(self):
v = FreeCAD.Base.Vector2d(1.0, 1.0)
v.rotate(math.pi/2)
self.assertAlmostEqual(v.x, -1.0)
self.assertAlmostEqual(v.y, 1.0)
def testAngleWithNullVector(self):
v1 = FreeCAD.Vector(0,0,0)
v2 = FreeCAD.Vector(0,1,0)
self.assertTrue(math.isnan(v1.getAngle(v2)))
self.assertTrue(math.isnan(v2.getAngle(v1)))
def testMatrix(self):
m=FreeCAD.Matrix(4,2,1,0,1,1,1,0,0,0,1,0,0,0,0,1)
u=m.multiply(m.inverse())
self.assertEqual(u, FreeCAD.Matrix(),"Invalid inverse of matrix")
def testRotAndMoveMatrix(self):
m1=FreeCAD.Matrix()
m1.move(10,5,-3)
m1.rotateY(.2)
m2=FreeCAD.Matrix()
m2.rotateY(.2)
m2.move(10,5,-3)
m3=FreeCAD.Matrix()
m3.move(10,5,-3)
m4=FreeCAD.Matrix()
m4.rotateY(.2)
self.assertNotEqual(m1, m3*m4, "Wrong multiplication order")
self.assertEqual(m1, m4*m3 , "Wrong multiplication order")
self.assertEqual(m2, m3*m4 , "Wrong multiplication order")
self.assertNotEqual(m2, m4*m3, "Wrong multiplication order")
def testRotationFromMatrix(self):
m1 = FreeCAD.Matrix()
m1.rotateZ(.2)
m1.scale(0.5)
m1.rotateY(.2)
m1.scale(3)
m1.move(10,5,-3)
r1 = FreeCAD.Rotation(m1)
m2 = FreeCAD.Matrix()
m2.rotateZ(.2)
m2.rotateY(.2)
m2.move(10,5,-3)
r2 = FreeCAD.Rotation(m2)
self.assertTrue(r1.isSame(r2, 1e-7), 'Scale on matrix influenced rotation')
m3 = FreeCAD.Matrix()
m3.scale(-1)
r3 = FreeCAD.Rotation(m3)
r0 = FreeCAD.Rotation()
self.assertTrue(r3.isSame(r0, 1e-7), 'Scale on matrix influenced rotation')
m4 = FreeCAD.Matrix()
m4.scale(1.25,1.0,0.25)
m4.move(4,5,6)
r24 = FreeCAD.Rotation(m2*m4)
r42 = FreeCAD.Rotation(m4*m2)
self.assertTrue(r2.isSame(r24, 1e-7), 'Scale on matrix influenced rotation')
self.assertTrue(r2.isSame(r42, 1e-7), 'Scale on matrix influenced rotation')
def testRotation(self):
r=FreeCAD.Rotation(1,0,0,0) # 180 deg around (1,0,0)
self.assertEqual(r.Axis, FreeCAD.Vector(1,0,0))
self.assertAlmostEqual(math.fabs(r.Angle), math.fabs(math.pi))
r=r.multiply(r) # identity
self.assertEqual(r.Axis, FreeCAD.Vector(0,0,1))
self.assertAlmostEqual(r.Angle, 0)
r=FreeCAD.Rotation(1,0,0,0)
r.Q=(0,0,0,1) # update axis and angle
s=FreeCAD.Rotation(0,0,0,1)
self.assertEqual(r.Axis, s.Axis)
self.assertAlmostEqual(r.Angle, s.Angle)
self.assertTrue(r.isSame(s))
r=FreeCAD.Rotation(1,0,0,0)
r.Matrix=FreeCAD.Matrix() # update axis and angle
s=FreeCAD.Rotation(0,0,0,1)
self.assertEqual(r.Axis, s.Axis)
self.assertAlmostEqual(r.Angle, s.Angle)
self.assertTrue(r.isSame(s))
r=FreeCAD.Rotation(1,0,0,0)
r.Axes=(FreeCAD.Vector(0,0,1),FreeCAD.Vector(0,0,1)) # update axis and angle
s=FreeCAD.Rotation(0,0,0,1)
self.assertEqual(r.Axis, s.Axis)
self.assertAlmostEqual(r.Angle, s.Angle)
self.assertTrue(r.isSame(s))
#add 360 deg to angle
r=FreeCAD.Rotation(FreeCAD.Vector(1,0,0),270)
s=FreeCAD.Rotation(FreeCAD.Vector(1,0,0),270+360)
self.assertEqual(r.Axis, s.Axis)
#self.assertAlmostEqual(r.Angle, s.Angle + 2*math.pi)
self.assertTrue(r.isSame(s))
#subtract 360 deg from angle using Euler angles
r=FreeCAD.Rotation(0,0,180)
r.invert()
s=FreeCAD.Rotation(0,0,-180)
self.assertTrue(r.isSame(s))
#subtract 360 deg from angle using quaternion
r=FreeCAD.Rotation(1,0,0,0)
s=FreeCAD.Rotation(-1,0,0,0)
#angles have the same sign
if r.Angle * s.Angle > 0:
self.assertEqual(r.Axis, s.Axis*(-1))
else:
self.assertAlmostEqual(r.Angle, -s.Angle)
self.assertTrue(r.isSame(s))
r.invert()
self.assertTrue(r.isSame(s))
# gimbal lock (north pole)
r=FreeCAD.Rotation()
r.setYawPitchRoll(20, 90, 10)
a=r.getYawPitchRoll()
s=FreeCAD.Rotation()
s.setYawPitchRoll(*a)
self.assertAlmostEqual(a[0], 0.0)
self.assertAlmostEqual(a[1], 90.0)
self.assertAlmostEqual(a[2], -10.0)
self.assertTrue(r.isSame(s, 1e-12))
# gimbal lock (south pole)
r=FreeCAD.Rotation()
r.setYawPitchRoll(20, -90, 10)
a=r.getYawPitchRoll()
s=FreeCAD.Rotation()
s.setYawPitchRoll(*a)
self.assertAlmostEqual(a[0], 0.0)
self.assertAlmostEqual(a[1], -90.0)
self.assertAlmostEqual(a[2], 30.0)
self.assertTrue(r.isSame(s, 1e-12))
def testInverted(self):
p = FreeCAD.Placement()
p.Rotation.Angle = math.pi / 2
self.assertEqual(abs(p.inverse().Rotation.Angle), p.Rotation.Angle)
def testYawPitchRoll(self):
def getYPR1(yaw, pitch, roll):
r = FreeCAD.Rotation()
r.setYawPitchRoll(yaw, pitch, roll)
return r
def getYPR2(yaw, pitch, roll):
rx = FreeCAD.Rotation()
ry = FreeCAD.Rotation()
rz = FreeCAD.Rotation()
rx.Axis = FreeCAD.Vector(1,0,0)
ry.Axis = FreeCAD.Vector(0,1,0)
rz.Axis = FreeCAD.Vector(0,0,1)
rx.Angle = math.radians(roll)
ry.Angle = math.radians(pitch)
rz.Angle = math.radians(yaw)
return rz.multiply(ry).multiply(rx)
angles = []
angles.append((10,10,10))
angles.append((13,45,-24))
angles.append((10,-90,20))
for i in angles:
r = getYPR1(*i)
s = getYPR2(*i)
self.assertTrue(r.isSame(s, 1e-12))
def testBounding(self):
b=FreeCAD.BoundBox()
b.setVoid()
self.assertFalse(b.isValid(),"Bbox is not invalid")
b.add(0,0,0)
self.assertTrue(b.isValid(), "Bbox is invalid")
self.assertEqual(b.XLength, 0, "X length > 0")
self.assertEqual(b.YLength, 0, "Y length > 0")
self.assertEqual(b.ZLength, 0, "Z length > 0")
self.assertEqual(b.Center, FreeCAD.Vector(0,0,0), "Center is not at (0,0,0)")
self.assertTrue(b.isInside(b.Center), "Center is not inside Bbox")
b.add(2,2,2)
self.assertTrue(b.isInside(b.getIntersectionPoint(b.Center,FreeCAD.Vector(0,1,0))),"Intersection point is not inside Bbox")
self.assertTrue(b.intersect(b),"Bbox doesn't intersect with itself")
self.assertFalse(b.intersected(FreeCAD.BoundBox(4,4,4,6,6,6)).isValid(),"Bbox should not intersect with Bbox outside")
self.assertEqual(b.intersected(FreeCAD.BoundBox(-2,-2,-2,2,2,2)).Center, b.Center,"Bbox is not a full subset")
def testMultLeftOrRight(self):
doc = FreeCAD.newDocument()
obj = doc.addObject("App::FeatureTestPlacement")
p1 = Base.Placement()
p1.Base = Base.Vector(10, 10, 10)
p2 = Base.Placement()
p2.Rotation.Angle = math.radians(90)
obj.Input1 = p1
obj.Input2 = p2
doc.recompute()
self.assertTrue(obj.MultRight.isSame(p1 * p2))
self.assertFalse(obj.MultRight.isSame(p2 * p1))
self.assertTrue(obj.MultLeft.isSame(p2 * p1))
self.assertFalse(obj.MultLeft.isSame(p1 * p2))
FreeCAD.closeDocument(doc.Name)
class MatrixTestCase(unittest.TestCase):
def setUp(self):
self.mat = FreeCAD.Matrix()
def testOrder(self):
self.mat = FreeCAD.Matrix(1.0,2.0,3.0,4.0)
self.assertEqual(self.mat.A11, 1.0)
self.assertEqual(self.mat.A12, 2.0)
self.assertEqual(self.mat.A13, 3.0)
self.assertEqual(self.mat.A14, 4.0)
def testScalar(self):
res = self.mat * 0.0
for i in range(16):
self.assertEqual(res.A[i], 0.0)
def testAddition(self):
res1 = self.mat * 2.0
res2 = self.mat + self.mat
for i in range(16):
self.assertEqual(res1.A[i], res2.A[i])
def testMinus(self):
res = self.mat - self.mat
for i in range(16):
self.assertEqual(res.A[i], 0.0)
def testVector(self):
vec = FreeCAD.Vector(1, 1, 1)
vec = self.mat * vec
self.assertEqual(vec.x, 1.0)
self.assertEqual(vec.y, 1.0)
self.assertEqual(vec.z, 1.0)
def testVectorMult(self):
vec = FreeCAD.Vector(1, 1, 1)
with self.assertRaises(TypeError):
vec * "string"
def testRotation(self):
rot = FreeCAD.Rotation()
res = self.mat * rot
self.assertEqual(type(res), FreeCAD.Matrix)
def testPlacement(self):
plm = FreeCAD.Placement()
res = self.mat * plm
self.assertEqual(type(res), FreeCAD.Matrix)
def testMatrix(self):
mat = FreeCAD.Matrix()
res = self.mat * mat
self.assertEqual(type(res), FreeCAD.Matrix)
def testMatrixPlacementMatrix(self):
# Example taken from https://forum.freecadweb.org/viewtopic.php?f=3&t=61000
mat = FreeCAD.Matrix(-0.470847778020266,
0.8150598976807029,
0.3376088628746235,
-11.25290913640202,
-0.8822144756796808,
-0.4350066260577338,
-0.180185641360483,
-2876.45492562325,
1.955470978815492e-9,
-0.3826834326750831,
0.923879538425552,
941.3822018176414)
plm = FreeCAD.Placement(mat)
mat = plm.toMatrix()
self.assertEqual(mat.hasScale(), FreeCAD.ScaleType.NoScaling)
def testAnything(self):
with self.assertRaises(NotImplementedError):
self.mat * "string"
def testUnity(self):
mat = FreeCAD.Matrix(2,0,0,0, 0,1,0,0, 0,0,2,0, 0,0,0,-1)
self.assertFalse(mat.isUnity())
mat.unity()
self.assertTrue(mat.isUnity())
def testPower(self):
mat = FreeCAD.Matrix(2,0,0,0, 0,1,0,0, 0,0,2,0, 0,0,0,-1)
with self.assertRaises(NotImplementedError):
mat ** "string"
mat2 = mat ** 0
self.assertTrue(mat2.isUnity())
self.assertEqual(mat ** -1, mat.inverse())
self.assertEqual(mat ** 1, mat)
self.assertEqual(mat ** 2, mat * mat)
self.assertEqual(mat ** 3, mat * mat * mat)
mat.nullify()
with self.assertRaises(RuntimeError):
mat ** -1
def testScale(self):
self.mat.scale(1., 2., 3.)
self.assertEqual(self.mat.determinant(), 6.0)
self.assertEqual(self.mat.hasScale(), FreeCAD.ScaleType.NonUniformLeft)
self.mat.unity()
self.assertEqual(self.mat.hasScale(), FreeCAD.ScaleType.NoScaling)
self.mat.scale(2., 2., 2.)
self.assertEqual(self.mat.hasScale(), FreeCAD.ScaleType.Uniform)
self.mat.rotateX(1.0)
self.assertEqual(self.mat.hasScale(), FreeCAD.ScaleType.Uniform)
self.mat.scale(1., 2., 3.)
self.assertEqual(self.mat.hasScale(), FreeCAD.ScaleType.NonUniformLeft)
self.mat.unity()
self.mat.scale(1., 2., 3.)
self.mat.rotateX(1.0)
self.assertEqual(self.mat.hasScale(), FreeCAD.ScaleType.NonUniformRight)
self.mat.unity()
self.mat.setCol(0, FreeCAD.Vector(1,2,3))
self.mat.setCol(1, FreeCAD.Vector(1,2,3))
self.mat.setCol(2, FreeCAD.Vector(1,2,3))
self.assertEqual(self.mat.hasScale(), FreeCAD.ScaleType.Other)
self.mat.unity()
self.mat.setRow(0, FreeCAD.Vector(1,2,3))
self.mat.setRow(1, FreeCAD.Vector(1,2,3))
self.mat.setRow(2, FreeCAD.Vector(1,2,3))
self.assertEqual(self.mat.hasScale(), FreeCAD.ScaleType.Other)
self.mat.unity()
self.mat.scale(-1.)
self.assertEqual(self.mat.hasScale(), FreeCAD.ScaleType.Uniform)
self.mat.scale(-2.)
self.assertEqual(self.mat.hasScale(), FreeCAD.ScaleType.Uniform)
def testShearing(self):
self.mat.setRow(1, FreeCAD.Vector(0,1,1))
self.assertEqual(self.mat.hasScale(), FreeCAD.ScaleType.Other)
def testMultLeftOrRight(self):
mat1 = FreeCAD.Matrix()
mat1.rotateX(1.0)
mat2 = FreeCAD.Matrix()
mat2.scale(1., 2., 3.)
self.assertEqual((mat1 * mat2).hasScale(), FreeCAD.ScaleType.NonUniformRight)
self.assertEqual((mat2 * mat1).hasScale(), FreeCAD.ScaleType.NonUniformLeft)
def testNull(self):
self.assertFalse(self.mat.isNull())
self.mat.nullify()
self.assertTrue(self.mat.isNull())
def testUnity(self):
self.assertTrue(self.mat.isUnity())
self.mat.nullify()
self.assertFalse(self.mat.isUnity())
self.mat.unity()
self.assertTrue(self.mat.isUnity())
def testColRow(self):
with self.assertRaises(TypeError):
self.mat.col("string")
with self.assertRaises(TypeError):
self.mat.row("string")
self.assertEqual(type(self.mat.col(0)), FreeCAD.Vector)
self.assertEqual(type(self.mat.row(0)), FreeCAD.Vector)
self.mat.setCol(0, FreeCAD.Vector(1,0,0))
self.mat.setRow(0, FreeCAD.Vector(1,0,0))
def testTrace(self):
self.mat.scale(2., 2., 2.)
self.assertEqual(self.mat.trace(), FreeCAD.Vector(2., 2., 2.))
def testNumberProtocol(self):
with self.assertRaises(NotImplementedError):
self.mat / 2.0
with self.assertRaises(NotImplementedError):
self.mat % 2.0
with self.assertRaises(NotImplementedError):
divmod(self.mat, 2.0)
with self.assertRaises(NotImplementedError):
float(self.mat)
with self.assertRaises(NotImplementedError):
int(self.mat)
with self.assertRaises(NotImplementedError):
self.mat | self.mat
with self.assertRaises(NotImplementedError):
self.mat & self.mat
with self.assertRaises(NotImplementedError):
self.mat ^ self.mat
with self.assertRaises(NotImplementedError):
self.mat << 2
with self.assertRaises(NotImplementedError):
self.mat >> 2
with self.assertRaises(NotImplementedError):
~self.mat
with self.assertRaises(NotImplementedError):
abs(self.mat)
self.assertEqual(+self.mat, self.mat)
self.assertEqual(-self.mat, self.mat * -1)
self.assertTrue(bool(self.mat))