always-cautious/ortools-clone
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

.Net: Add support for delegate function as TransitCallback (Fix #997)

Browse Source
This commit is contained in:
Corentin Le Molgat
2018-12-27 16:47:59 +01:00
parent a78b518eba
commit 54e38c692a
3 changed files with 32 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
ortools/constraint_solver/csharp/SolverHelper.cs
View File

@@ -15,6 +15,9 @@ namespace Google.OrTools.ConstraintSolver {
using System;
using System.Collections.Generic;
public delegate long TransitCallback(long FromIndex, long ToIndex);
public delegate long UnaryTransitCallback(long FromIndex);
public partial class Solver : IDisposable {
public IntVar[] MakeIntVarArray(int count, long min, long max) {
IntVar[] array = new IntVar[count];

11
ortools/constraint_solver/csharp/routing.i
View File

@@ -77,6 +77,17 @@ class RoutingSearchParameters;
self->AddVectorDimension(values.data(), capacity,
fix_start_cumul_to_zero, name);
}
int RegisterTransitCallback(operations_research::TransitCallback c) {
return $self->RegisterTransitCallback([c](int64 i, int64 j) {
return (*c)(i, j);
});
}
int RegisterUnaryTransitCallback(operations_research::UnaryTransitCallback c) {
return $self->RegisterUnaryTransitCallback([c](int64 i) {
return (*c)(i);
});
}
}
%rename("%(camelcase)s", %$isfunction) "";

18
ortools/constraint_solver/csharp/routing_types.i
View File

@@ -77,3 +77,21 @@ DEFINE_INDEX_TYPE(operations_research::RoutingDisjunctionIndex);
DEFINE_INDEX_TYPE(operations_research::RoutingVehicleClassIndex);
%include "ortools/constraint_solver/routing_types.h"
%{
namespace operations_research {
typedef int64 (*TransitCallback)(int64, int64);
typedef int64 (*UnaryTransitCallback)(int64);
} // namespace operations_research
%}
%define %DEFINE_CALLBACK(TYPE, CSTYPE)
%typemap(ctype) TYPE, TYPE& "void*"
%typemap(in) TYPE %{ $1 = (TYPE)$input; %}
%typemap(in) TYPE& %{ $1 = (TYPE*)&$input; %}
%typemap(imtype, out="IntPtr") TYPE, TYPE& "CSTYPE"
%typemap(cstype, out="IntPtr") TYPE, TYPE& "CSTYPE"
%typemap(csin) TYPE, TYPE& "$csinput"
%enddef
%DEFINE_CALLBACK(operations_research::TransitCallback, TransitCallback)
%DEFINE_CALLBACK(operations_research::UnaryTransitCallback, UnaryTransitCallback)