fly/terragear
1
0
Fork 0
Code Activity

Fix some memory leaks

Browse source 
detangle some /interesting/ use of pointer/reference usage
This commit is contained in:
Torsten Dreyer 2019-01-09 14:23:26 +01:00
parent 79ea7c6819
commit 661f840843
5 changed files with 16 additions and 21 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
src/Prep/Terra/Quadedge.cc
View file

@ -63,6 +63,7 @@ Edge::~Edge()
e2->qnext = NULL;
e3->qnext = NULL;
//FIXME: who deletes the edges allocated in ctor? (Torsten Dreyer 01/2019)
//delete e1;
//delete e2;
//delete e3;

14
src/Prep/Terra/Quadedge.h
View file

@ -15,8 +15,8 @@ private:
Edge(Edge *prev);
protected:
Vec2 *data;
//protected:
Vec2 data;
Edge *next;
Triangle *lface;
@ -47,16 +47,16 @@ public:
Edge *Rprev() const { return Sym()->Onext(); }
Vec2& Org() const { return *data; }
Vec2& Dest() const { return *Sym()->data; }
const Vec2& Org() const { return data; }
const Vec2& Dest() const { return Sym()->data; }
Triangle *Lface() const { return lface; }
void set_Lface(Triangle *t) { lface = t; }
void EndPoints(Vec2& org, Vec2& dest)
void EndPoints(const Vec2& org, const Vec2& dest)
{
data = &org;
Sym()->data = &dest;
data = org;
Sym()->data = dest;
}
//

19
src/Prep/Terra/Subdivision.cc
View file

@ -28,7 +28,7 @@ Subdivision::~Subdivision()
}
}
Edge *Subdivision::makeEdge(Vec2& org, Vec2& dest)
Edge *Subdivision::makeEdge(const Vec2& org, const Vec2& dest)
{
Edge *e = new Edge();
edges.push_back(e);
@ -54,31 +54,26 @@ Edge *Subdivision::makeEdge()
void Subdivision::initMesh(const Vec2& A,const Vec2& B,
const Vec2& C,const Vec2& D)
{
Vec2& a = A.clone();
Vec2& b = B.clone();
Vec2& c = C.clone();
Vec2& d = D.clone();
Edge *ea = makeEdge();
ea->EndPoints(a, b);
ea->EndPoints(A, B);
Edge *eb = makeEdge();
splice(ea->Sym(), eb);
eb->EndPoints(b, c);
eb->EndPoints(B, C);
Edge *ec = makeEdge();
splice(eb->Sym(), ec);
ec->EndPoints(c, d);
ec->EndPoints(C, D);
Edge *ed = makeEdge();
splice(ec->Sym(), ed);
ed->EndPoints(d, a);
ed->EndPoints(D, A);
splice(ed->Sym(), ea);
Edge *diag = makeEdge();
splice(ed->Sym(),diag);
splice(eb->Sym(),diag->Sym());
diag->EndPoints(a,c);
diag->EndPoints(A,C);
startingEdge = ea;
@ -334,7 +329,7 @@ Edge *Subdivision::spoke(Vec2& x, Edge *e)
// x lies within the Lface of e
}
Edge *base = makeEdge(e->Org(), x.clone());
Edge *base = makeEdge(e->Org(), x );
splice(base, e);

2
src/Prep/Terra/Subdivision.h
View file

@ -66,7 +66,7 @@ protected:
~Subdivision();
Edge *makeEdge();
Edge *makeEdge(Vec2& org, Vec2& dest);
Edge *makeEdge(const Vec2& org, const Vec2& dest);
virtual Triangle *allocFace(Edge *e);
Triangle& makeFace(Edge *e);

1
src/Prep/Terra/Vec2.h
View file

@ -16,7 +16,6 @@ public:
Vec2(real x=0, real y=0) { elt[0]=x; elt[1]=y; }
Vec2(const Vec2& v) { copy(v); }
Vec2(const real *v) { elt[0]=v[0]; elt[1]=v[1]; }
Vec2& clone() const { return *(new Vec2(elt[0], elt[1])); }
// Access methods
real& operator()(int i) { return elt[i]; }