csolve_VPSC.cpp

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#include <iostream>
#include <vpsc/variable.h>
#include <vpsc/constraint.h>
#include <vpsc/generate-constraints.h>
#include <vpsc/solve_VPSC.h>
#include <cstdlib>
#include <cassert>
#include <vector>
#include <vpsc/csolve_VPSC.h>
Variable* newVariable(int id, double desiredPos, double weight) {
        return new Variable(id,desiredPos,weight);
}
Constraint* newConstraint(Variable* left, Variable* right, double gap) {
        return new Constraint(left,right,gap);
}
VPSC* newIncVPSC(int n, Variable* vs[], int m, Constraint* cs[]) {
        return new IncVPSC(n,vs,m,cs);
}
 
int genXConstraints(int n, boxf *bb, Variable **vs, Constraint ***cs,
                    bool transitiveClosure) {
        std::vector<Rectangle> rs;
        for(int i=0;i<n;i++) {
                rs.emplace_back(bb[i].LL.x,bb[i].UR.x,bb[i].LL.y,bb[i].UR.y);
        }
        const int m = generateXConstraints(rs, vs, *cs, transitiveClosure);
        return m;
}
int genYConstraints(int n, boxf* bb, Variable** vs, Constraint*** cs) {
        std::vector<Rectangle> rs;
        for(int i=0;i<n;i++) {
                rs.emplace_back(bb[i].LL.x,bb[i].UR.x,bb[i].LL.y,bb[i].UR.y);
        }
        const int m = generateYConstraints(rs, vs, *cs);
        return m;
}
 
Constraint** newConstraints(int m) {
        return new Constraint*[m];
}
void deleteConstraints(int m, Constraint **cs) {
        for(int i=0;i<m;i++) {
                delete cs[i];
        }
        delete [] cs;
}
void deleteConstraint(Constraint* c) {
        delete c;
}
void deleteVariable(Variable* v) {
        delete v;
}
void satisfyVPSC(VPSC* vpsc) {
        try {
                vpsc->satisfy();
        } catch(const char *e) {
                std::cerr << e << "\n";
                std::exit(1);
        }
}
void deleteVPSC(VPSC *vpsc) {
        assert(vpsc!=nullptr);
        delete vpsc;
}
void solveVPSC(VPSC* vpsc) {
        vpsc->solve();
}
void setVariableDesiredPos(Variable *v, double desiredPos) {
        v->desiredPosition = desiredPos;
}
double getVariablePos(const Variable *v) {
        return v->position();
}
void remapInConstraints(Variable *u, Variable *v, double dgap) {
        for (Constraint *c : u->in) {
                c->right=v;
                c->gap+=dgap;
                v->in.push_back(c);
        }
        u->in.clear();
}
void remapOutConstraints(Variable *u, Variable *v, double dgap) {
        for (Constraint *c : u->out) {
                c->left=v;
                c->gap+=dgap;
                v->out.push_back(c);
        }
        u->out.clear();
}