Changeset 6dc3fe for src/Tesselation/unittests

Timestamp:

Mar 28, 2012, 1:25:07 PM (13 years ago)

Author:

Frederik Heber <heber@…>

Branches:

Action_Thermostats, Add_AtomRandomPerturbation, Add_FitFragmentPartialChargesAction, Add_RotateAroundBondAction, Add_SelectAtomByNameAction, Added_ParseSaveFragmentResults, AddingActions_SaveParseParticleParameters, Adding_Graph_to_ChangeBondActions, Adding_MD_integration_tests, Adding_ParticleName_to_Atom, Adding_StructOpt_integration_tests, AtomFragments, Automaking_mpqc_open, AutomationFragmentation_failures, Candidate_v1.5.4, Candidate_v1.6.0, Candidate_v1.6.1, ChangeBugEmailaddress, ChangingTestPorts, ChemicalSpaceEvaluator, CombiningParticlePotentialParsing, Combining_Subpackages, Debian_Package_split, Debian_package_split_molecuildergui_only, Disabling_MemDebug, Docu_Python_wait, EmpiricalPotential_contain_HomologyGraph, EmpiricalPotential_contain_HomologyGraph_documentation, Enable_parallel_make_install, Enhance_userguide, Enhanced_StructuralOptimization, Enhanced_StructuralOptimization_continued, Example_ManyWaysToTranslateAtom, Exclude_Hydrogens_annealWithBondGraph, FitPartialCharges_GlobalError, Fix_BoundInBox_CenterInBox_MoleculeActions, Fix_ChargeSampling_PBC, Fix_ChronosMutex, Fix_FitPartialCharges, Fix_FitPotential_needs_atomicnumbers, Fix_ForceAnnealing, Fix_IndependentFragmentGrids, Fix_ParseParticles, Fix_ParseParticles_split_forward_backward_Actions, Fix_PopActions, Fix_QtFragmentList_sorted_selection, Fix_Restrictedkeyset_FragmentMolecule, Fix_StatusMsg, Fix_StepWorldTime_single_argument, Fix_Verbose_Codepatterns, Fix_fitting_potentials, Fixes, ForceAnnealing_goodresults, ForceAnnealing_oldresults, ForceAnnealing_tocheck, ForceAnnealing_with_BondGraph, ForceAnnealing_with_BondGraph_continued, ForceAnnealing_with_BondGraph_continued_betteresults, ForceAnnealing_with_BondGraph_contraction-expansion, FragmentAction_writes_AtomFragments, FragmentMolecule_checks_bonddegrees, GeometryObjects, Gui_Fixes, Gui_displays_atomic_force_velocity, ImplicitCharges, IndependentFragmentGrids, IndependentFragmentGrids_IndividualZeroInstances, IndependentFragmentGrids_IntegrationTest, IndependentFragmentGrids_Sole_NN_Calculation, JobMarket_RobustOnKillsSegFaults, JobMarket_StableWorkerPool, JobMarket_unresolvable_hostname_fix, MoreRobust_FragmentAutomation, ODR_violation_mpqc_open, PartialCharges_OrthogonalSummation, PdbParser_setsAtomName, PythonUI_with_named_parameters, QtGui_reactivate_TimeChanged_changes, Recreated_GuiChecks, Rewrite_FitPartialCharges, RotateToPrincipalAxisSystem_UndoRedo, SaturateAtoms_findBestMatching, SaturateAtoms_singleDegree, StoppableMakroAction, Subpackage_CodePatterns, Subpackage_JobMarket, Subpackage_LinearAlgebra, Subpackage_levmar, Subpackage_mpqc_open, Subpackage_vmg, Switchable_LogView, ThirdParty_MPQC_rebuilt_buildsystem, TrajectoryDependenant_MaxOrder, TremoloParser_IncreasedPrecision, TremoloParser_MultipleTimesteps, TremoloParser_setsAtomName, Ubuntu_1604_changes, stable

Children:

c27ce7

Parents:

70a0ba

git-author:

Frederik Heber <heber@…> (03/14/12 20:36:47)

git-committer:

Frederik Heber <heber@…> (03/28/12 13:25:07)

Message:

Enhanced Tesselation_BoundaryTriangleUnitTest by check on ::GetClosestPointInsideTriangle().

• checking on rotated triangle as well.

Location:

src/Tesselation/unittests

Files:

• Tesselation_BoundaryTriangleUnitTest.cpp (modified) (3 diffs)
• Tesselation_BoundaryTriangleUnitTest.hpp (modified) (2 diffs)

src/Tesselation/unittests/Tesselation_BoundaryTriangleUnitTest.cpp

@@ -31 +31 @@
 #include "Atom/TesselPoint.hpp"
 #include "LinearAlgebra/Plane.hpp"
+#include "LinearAlgebra/RealSpaceMatrix.hpp"
 #include "LinearAlgebra/VectorSet.hpp"
 #include "Tesselation/BoundaryPointSet.hpp"
@@ -98 +99 @@
   logger::purgeInstance();
   errorLogger::purgeInstance();
-};
+}
 
 /** UnitTest for Tesselation::IsInsideTriangle()
@@ -214 +215 @@
 }
 
+/** UnitTest for Tesselation::GetClosestPointInsideTriangle()
+ *
+ * We check whether this function always returns a intersection inside the
+ * triangle.
+ *
+ */
+void TesselationBoundaryTriangleTest::GetClosestPointInsideTriangleTest()
+{
+  Vector TestIntersection;
+
+  {
+    // march through a cube mesh on triangle in xy plane
+    double n[3];
+    const double boundary = 4.;
+    const double step = 1.;
+    // go through the cube and check each point
+    for (n[0] = -boundary; n[0] <= boundary; n[0]+=step)
+      for (n[1] = -boundary; n[1] <= boundary; n[1]+=step)
+        for (n[2] = -boundary; n[2] <= boundary; n[2]+=step) {
+          const Vector testPoint(n[0], n[1], n[2]);
+          triangle->GetClosestPointInsideTriangle(testPoint, TestIntersection);
+          CPPUNIT_ASSERT( triangle->IsInsideTriangle( TestIntersection ));
+        }
+  }
+
+  delete triangle;
+  // create better triangle;
+  VECTORSET(std::vector) Vectors;
+  Vectors.push_back( Vector(0., 0., 0.) );
+  Vectors.push_back( Vector(0., 1., 0.) );
+  Vectors.push_back( Vector(1., 0., 0.) );
+  RealSpaceMatrix M;
+  M.setRotation(M_PI/3., M_PI/4., 2.*M_PI/3.);
+  Vectors.transform(M);
+  createTriangle(Vectors);
+
+  {
+    // march through a cube mesh on rotated triangle
+    double n[3];
+    const double boundary = 4.;
+    const double step = 1.;
+    // go through the cube and check each point
+    for (n[0] = -boundary; n[0] <= boundary; n[0]+=step)
+      for (n[1] = -boundary; n[1] <= boundary; n[1]+=step)
+        for (n[2] = -boundary; n[2] <= boundary; n[2]+=step) {
+          const Vector testPoint(n[0], n[1], n[2]);
+          triangle->GetClosestPointInsideTriangle(testPoint, TestIntersection);
+          CPPUNIT_ASSERT( triangle->IsInsideTriangle( TestIntersection ));
+        }
+  }
+}
+
+
 /** UnitTest for Tesselation::IsInnerPoint()
  */

src/Tesselation/unittests/Tesselation_BoundaryTriangleUnitTest.hpp

@@ -34 +34 @@
     CPPUNIT_TEST ( IsInsideTriangleTest );
     CPPUNIT_TEST ( IsInsideTriangle_specificTest );
+    CPPUNIT_TEST ( GetClosestPointInsideTriangleTest );
     CPPUNIT_TEST ( GetClosestPointOnPlaneTest );
     CPPUNIT_TEST ( GetClosestPointOffPlaneTest );
@@ -43 +44 @@
       void IsInsideTriangleTest();
       void IsInsideTriangle_specificTest();
+      void GetClosestPointInsideTriangleTest();
       void GetClosestPointOnPlaneTest();
       void GetClosestPointOffPlaneTest();