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Use nullptr instead of NULL or 0

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This commit is contained in:
Jan Niklas Hasse 2020-06-14 20:14:58 +02:00
parent f5f9d33ea9
commit 6c184d10b4
4 changed files with 25 additions and 25 deletions
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22
poly2tri/common/shapes.cc
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@ -42,7 +42,7 @@ std::ostream& operator<<(std::ostream& out, const Point& point) {
Triangle::Triangle(Point& a, Point& b, Point& c) Triangle::Triangle(Point& a, Point& b, Point& c)
{ {
points_[0] = &a; points_[1] = &b; points_[2] = &c; points_[0] = &a; points_[1] = &b; points_[2] = &c;
neighbors_[0] = NULL; neighbors_[1] = NULL; neighbors_[2] = NULL; neighbors_[0] = nullptr; neighbors_[1] = nullptr; neighbors_[2] = nullptr;
constrained_edge[0] = constrained_edge[1] = constrained_edge[2] = false; constrained_edge[0] = constrained_edge[1] = constrained_edge[2] = false;
delaunay_edge[0] = delaunay_edge[1] = delaunay_edge[2] = false; delaunay_edge[0] = delaunay_edge[1] = delaunay_edge[2] = false;
interior_ = false; interior_ = false;
@ -85,36 +85,36 @@ void Triangle::Clear()
for( int i=0; i<3; i++ ) for( int i=0; i<3; i++ )
{ {
t = neighbors_[i]; t = neighbors_[i];
if( t != NULL ) if( t != nullptr )
{ {
t->ClearNeighbor( this ); t->ClearNeighbor( this );
} }
} }
ClearNeighbors(); ClearNeighbors();
points_[0]=points_[1]=points_[2] = NULL; points_[0]=points_[1]=points_[2] = nullptr;
} }
void Triangle::ClearNeighbor(const Triangle *triangle ) void Triangle::ClearNeighbor(const Triangle *triangle )
{ {
if( neighbors_[0] == triangle ) if( neighbors_[0] == triangle )
{ {
neighbors_[0] = NULL; neighbors_[0] = nullptr;
} }
else if( neighbors_[1] == triangle ) else if( neighbors_[1] == triangle )
{ {
neighbors_[1] = NULL; neighbors_[1] = nullptr;
} }
else else
{ {
neighbors_[2] = NULL; neighbors_[2] = nullptr;
} }
} }
void Triangle::ClearNeighbors() void Triangle::ClearNeighbors()
{ {
neighbors_[0] = NULL; neighbors_[0] = nullptr;
neighbors_[1] = NULL; neighbors_[1] = nullptr;
neighbors_[2] = NULL; neighbors_[2] = nullptr;
} }
void Triangle::ClearDelunayEdges() void Triangle::ClearDelunayEdges()
@ -226,7 +226,7 @@ Point* Triangle::PointCW(const Point& point)
return points_[1]; return points_[1];
} }
assert(0); assert(0);
return NULL; return nullptr;
} }
// The point counter-clockwise to given point // The point counter-clockwise to given point
@ -240,7 +240,7 @@ Point* Triangle::PointCCW(const Point& point)
return points_[0]; return points_[0];
} }
assert(0); assert(0);
return NULL; return nullptr;
} }
// The neighbor clockwise to given point // The neighbor clockwise to given point

10
poly2tri/sweep/advancing_front.cc
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@ -46,21 +46,21 @@ Node* AdvancingFront::LocateNode(double x)
Node* node = search_node_; Node* node = search_node_;
if (x < node->value) { if (x < node->value) {
while ((node = node->prev) != NULL) { while ((node = node->prev) != nullptr) {
if (x >= node->value) { if (x >= node->value) {
search_node_ = node; search_node_ = node;
return node; return node;
} }
} }
} else { } else {
while ((node = node->next) != NULL) { while ((node = node->next) != nullptr) {
if (x < node->value) { if (x < node->value) {
search_node_ = node->prev; search_node_ = node->prev;
return node->prev; return node->prev;
} }
} }
} }
return NULL; return nullptr;
} }
Node* AdvancingFront::FindSearchNode(double x) Node* AdvancingFront::FindSearchNode(double x)
@ -88,13 +88,13 @@ Node* AdvancingFront::LocatePoint(const Point* point)
} }
} }
} else if (px < nx) { } else if (px < nx) {
while ((node = node->prev) != NULL) { while ((node = node->prev) != nullptr) {
if (point == node->point) { if (point == node->point) {
break; break;
} }
} }
} else { } else {
while ((node = node->next) != NULL) { while ((node = node->next) != nullptr) {
if (point == node->point) if (point == node->point)
break; break;
} }

4
poly2tri/sweep/sweep.cc
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@ -263,12 +263,12 @@ bool Sweep::LargeHole_DontFill(const Node* node) const {
// Check additional points on front. // Check additional points on front.
const Node* next2Node = nextNode->next; const Node* next2Node = nextNode->next;
// "..Plus.." because only want angles on same side as point being added. // "..Plus.." because only want angles on same side as point being added.
if ((next2Node != NULL) && !AngleExceedsPlus90DegreesOrIsNegative(node->point, next2Node->point, prevNode->point)) if ((next2Node != nullptr) && !AngleExceedsPlus90DegreesOrIsNegative(node->point, next2Node->point, prevNode->point))
return false; return false;
const Node* prev2Node = prevNode->prev; const Node* prev2Node = prevNode->prev;
// "..Plus.." because only want angles on same side as point being added. // "..Plus.." because only want angles on same side as point being added.
if ((prev2Node != NULL) && !AngleExceedsPlus90DegreesOrIsNegative(node->point, nextNode->point, prev2Node->point)) if ((prev2Node != nullptr) && !AngleExceedsPlus90DegreesOrIsNegative(node->point, nextNode->point, prev2Node->point))
return false; return false;
return true; return true;

14
poly2tri/sweep/sweep_context.cc
View File

@ -35,12 +35,12 @@
namespace p2t { namespace p2t {
SweepContext::SweepContext(const std::vector<Point*>& polyline) : points_(polyline), SweepContext::SweepContext(const std::vector<Point*>& polyline) : points_(polyline),
front_(0), front_(nullptr),
head_(0), head_(nullptr),
tail_(0), tail_(nullptr),
af_head_(0), af_head_(nullptr),
af_middle_(0), af_middle_(nullptr),
af_tail_(0) af_tail_(nullptr)
{ {
InitEdges(points_); InitEdges(points_);
} }
@ -171,7 +171,7 @@ void SweepContext::MeshClean(Triangle& triangle)
Triangle *t = triangles.back(); Triangle *t = triangles.back();
triangles.pop_back(); triangles.pop_back();
if (t != NULL && !t->IsInterior()) { if (t != nullptr && !t->IsInterior()) {
t->IsInterior(true); t->IsInterior(true);
triangles_.push_back(t); triangles_.push_back(t);
for (int i = 0; i < 3; i++) { for (int i = 0; i < 3; i++) {