Changeset 27ac00 for src/tesselation.cpp

Timestamp:

Jun 2, 2010, 9:05:47 AM (15 years ago)

Author:

Tillmann Crueger <crueger@…>

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:

190326, 76c0d6, a7c344, cb16fe, d466f0

Parents:

5589858

git-author:

Tillmann Crueger <crueger@…> (05/28/10 12:44:09)

git-committer:

Tillmann Crueger <crueger@…> (06/02/10 09:05:47)

Message:

Made the line-plane intersection method take a line instead of two vectors

File:

• src/tesselation.cpp (modified) (4 diffs)

src/tesselation.cpp

@@ -442 +442 @@
 
   try {
-    *Intersection = Plane(NormalVector, *(endpoints[0]->node->node)).GetIntersection(*MolCenter, *x);
+    Line centerLine = makeLineThrough(*MolCenter, *x);
+    *Intersection = Plane(NormalVector, *(endpoints[0]->node->node)).GetIntersection(centerLine);
 
     DoLog(1) && (Log() << Verbose(1) << "INFO: Triangle is " << *this << "." << endl);
@@ -482 +483 @@
     return false;
   }
-
-
 }
 ;
@@ -508 +507 @@
   GetCenter(&Direction);
   try {
-    *ClosestPoint = Plane(NormalVector, *(endpoints[0]->node->node)).GetIntersection(*x, Direction);
-  }
-  catch (LinearDependenceException &excp) {
+    Line l = makeLineThrough(*x, Direction);
+    *ClosestPoint = Plane(NormalVector, *(endpoints[0]->node->node)).GetIntersection(l);
+  }
+  catch (MathException &excp) {
     (*ClosestPoint) = (*x);
   }
@@ -533 +533 @@
     Direction = (*endpoints[(i+1)%3]->node->node) - (*endpoints[i%3]->node->node);
     // calculate intersection, line can never be parallel to Direction (is the same vector as PlaneNormal);
-    CrossPoint[i] = Plane(Direction, InPlane).GetIntersection(*(endpoints[i%3]->node->node), *(endpoints[(i+1)%3]->node->node));
+    Line l = makeLineThrough(*(endpoints[i%3]->node->node), *(endpoints[(i+1)%3]->node->node));
+    CrossPoint[i] = Plane(Direction, InPlane).GetIntersection(l);
     CrossDirection[i] = CrossPoint[i] - InPlane;
     CrossPoint[i] -= (*endpoints[i%3]->node->node);  // cross point was returned as absolute vector