Add dllexport/dllimport definitions.

This commit is contained in:
Clifford Yapp 2021-08-03 17:19:16 -04:00 committed by Pierre Dejoue
parent 3380f5c805
commit ad184c3810
2 changed files with 95 additions and 55 deletions

View File

@ -33,6 +33,26 @@
#ifndef SHAPES_H
#define SHAPES_H
#if defined(_WIN32)
# define COMPILER_DLLEXPORT __declspec(dllexport)
# define COMPILER_DLLIMPORT __declspec(dllimport)
#else
# define COMPILER_DLLEXPORT __attribute__ ((visibility ("default")))
# define COMPILER_DLLIMPORT __attribute__ ((visibility ("default")))
#endif
#ifndef P2T_EXPORT
# if defined(P2T_DLL_EXPORTS) && defined(P2T_DLL_IMPORTS)
# error "Only P2T_DLL_EXPORTS or P2T_DLL_IMPORTS can be defined, not both."
# elif defined(P2T_DLL_EXPORTS)
# define P2T_EXPORT COMPILER_DLLEXPORT
# elif defined(P2T_DLL_IMPORTS)
# define P2T_EXPORT COMPILER_DLLIMPORT
# else
# define P2T_EXPORT
# endif
#endif
#include <cmath>
#include <cstddef>
#include <stdexcept>
@ -47,7 +67,7 @@ struct Point {
double x, y;
/// Default constructor does nothing (for performance).
Point()
P2T_EXPORT Point()
{
x = 0.0;
y = 0.0;
@ -60,21 +80,21 @@ struct Point {
Point(double x, double y);
/// Set this point to all zeros.
void set_zero()
P2T_EXPORT void set_zero()
{
x = 0.0;
y = 0.0;
}
/// Set this point to some specified coordinates.
void set(double x_, double y_)
P2T_EXPORT void set(double x_, double y_)
{
x = x_;
y = y_;
}
/// Negate this point.
Point operator -() const
P2T_EXPORT Point operator -() const
{
Point v;
v.set(-x, -y);
@ -82,34 +102,34 @@ struct Point {
}
/// Add a point to this point.
void operator +=(const Point& v)
P2T_EXPORT void operator +=(const Point& v)
{
x += v.x;
y += v.y;
}
/// Subtract a point from this point.
void operator -=(const Point& v)
P2T_EXPORT void operator -=(const Point& v)
{
x -= v.x;
y -= v.y;
}
/// Multiply this point by a scalar.
void operator *=(double a)
P2T_EXPORT void operator *=(double a)
{
x *= a;
y *= a;
}
/// Get the length of this point (the norm).
double Length() const
P2T_EXPORT double Length() const
{
return sqrt(x * x + y * y);
}
/// Convert this point into a unit point. Returns the Length.
double Normalize()
P2T_EXPORT double Normalize()
{
const double len = Length();
x /= len;
@ -127,7 +147,7 @@ struct Edge {
Point* p, *q;
/// Constructor
Edge(Point& p1, Point& p2) : p(&p1), q(&p2)
P2T_EXPORT Edge(Point& p1, Point& p2) : p(&p1), q(&p2)
{
if (p1.y > p2.y) {
q = &p1;
@ -153,64 +173,64 @@ class Triangle {
public:
/// Constructor
Triangle(Point& a, Point& b, Point& c);
P2T_EXPORT Triangle(Point& a, Point& b, Point& c);
/// Flags to determine if an edge is a Constrained edge
bool constrained_edge[3];
/// Flags to determine if an edge is a Delauney edge
bool delaunay_edge[3];
Point* GetPoint(int index);
Point* PointCW(const Point& point);
Point* PointCCW(const Point& point);
Point* OppositePoint(Triangle& t, const Point& p);
P2T_EXPORT Point* GetPoint(int index);
P2T_EXPORT Point* PointCW(const Point& point);
P2T_EXPORT Point* PointCCW(const Point& point);
P2T_EXPORT Point* OppositePoint(Triangle& t, const Point& p);
Triangle* GetNeighbor(int index);
void MarkNeighbor(Point* p1, Point* p2, Triangle* t);
void MarkNeighbor(Triangle& t);
P2T_EXPORT Triangle* GetNeighbor(int index);
P2T_EXPORT void MarkNeighbor(Point* p1, Point* p2, Triangle* t);
P2T_EXPORT void MarkNeighbor(Triangle& t);
void MarkConstrainedEdge(int index);
void MarkConstrainedEdge(Edge& edge);
void MarkConstrainedEdge(Point* p, Point* q);
P2T_EXPORT void MarkConstrainedEdge(int index);
P2T_EXPORT void MarkConstrainedEdge(Edge& edge);
P2T_EXPORT void MarkConstrainedEdge(Point* p, Point* q);
int Index(const Point* p);
int EdgeIndex(const Point* p1, const Point* p2);
P2T_EXPORT int Index(const Point* p);
P2T_EXPORT int EdgeIndex(const Point* p1, const Point* p2);
Triangle* NeighborAcross(const Point& point);
Triangle* NeighborCW(const Point& point);
Triangle* NeighborCCW(const Point& point);
bool GetConstrainedEdgeCCW(const Point& p);
bool GetConstrainedEdgeCW(const Point& p);
void SetConstrainedEdgeCCW(const Point& p, bool ce);
void SetConstrainedEdgeCW(const Point& p, bool ce);
bool GetDelunayEdgeCCW(const Point& p);
bool GetDelunayEdgeCW(const Point& p);
void SetDelunayEdgeCCW(const Point& p, bool e);
void SetDelunayEdgeCW(const Point& p, bool e);
P2T_EXPORT Triangle* NeighborAcross(const Point& point);
P2T_EXPORT Triangle* NeighborCW(const Point& point);
P2T_EXPORT Triangle* NeighborCCW(const Point& point);
P2T_EXPORT bool GetConstrainedEdgeCCW(const Point& p);
P2T_EXPORT bool GetConstrainedEdgeCW(const Point& p);
P2T_EXPORT void SetConstrainedEdgeCCW(const Point& p, bool ce);
P2T_EXPORT void SetConstrainedEdgeCW(const Point& p, bool ce);
P2T_EXPORT bool GetDelunayEdgeCCW(const Point& p);
P2T_EXPORT bool GetDelunayEdgeCW(const Point& p);
P2T_EXPORT void SetDelunayEdgeCCW(const Point& p, bool e);
P2T_EXPORT void SetDelunayEdgeCW(const Point& p, bool e);
bool Contains(const Point* p);
bool Contains(const Edge& e);
bool Contains(const Point* p, const Point* q);
void Legalize(Point& point);
void Legalize(Point& opoint, Point& npoint);
P2T_EXPORT bool Contains(const Point* p);
P2T_EXPORT bool Contains(const Edge& e);
P2T_EXPORT bool Contains(const Point* p, const Point* q);
P2T_EXPORT void Legalize(Point& point);
P2T_EXPORT void Legalize(Point& opoint, Point& npoint);
/**
* Clears all references to all other triangles and points
*/
void Clear();
void ClearNeighbor(const Triangle *triangle);
void ClearNeighbors();
void ClearDelunayEdges();
P2T_EXPORT void Clear();
P2T_EXPORT void ClearNeighbor(const Triangle *triangle);
P2T_EXPORT void ClearNeighbors();
P2T_EXPORT void ClearDelunayEdges();
inline bool IsInterior();
inline void IsInterior(bool b);
P2T_EXPORT inline bool IsInterior();
P2T_EXPORT inline void IsInterior(bool b);
void DebugPrint();
P2T_EXPORT void DebugPrint();
bool CircumcicleContains(const Point&) const;
P2T_EXPORT bool CircumcicleContains(const Point&) const;
private:
bool IsCounterClockwise() const;
P2T_EXPORT bool IsCounterClockwise() const;
/// Triangle points
Point* points_[3];

View File

@ -32,6 +32,26 @@
#ifndef CDT_H
#define CDT_H
#if defined(_WIN32)
# define COMPILER_DLLEXPORT __declspec(dllexport)
# define COMPILER_DLLIMPORT __declspec(dllimport)
#else
# define COMPILER_DLLEXPORT __attribute__ ((visibility ("default")))
# define COMPILER_DLLIMPORT __attribute__ ((visibility ("default")))
#endif
#ifndef P2T_EXPORT
# if defined(P2T_DLL_EXPORTS) && defined(P2T_DLL_IMPORTS)
# error "Only P2T_DLL_EXPORTS or P2T_DLL_IMPORTS can be defined, not both."
# elif defined(P2T_DLL_EXPORTS)
# define P2T_EXPORT COMPILER_DLLEXPORT
# elif defined(P2T_DLL_IMPORTS)
# define P2T_EXPORT COMPILER_DLLIMPORT
# else
# define P2T_EXPORT
# endif
#endif
#include "advancing_front.h"
#include "sweep_context.h"
#include "sweep.h"
@ -53,41 +73,41 @@ public:
*
* @param polyline
*/
CDT(const std::vector<Point*>& polyline);
P2T_EXPORT CDT(const std::vector<Point*>& polyline);
/**
* Destructor - clean up memory
*/
~CDT();
P2T_EXPORT ~CDT();
/**
* Add a hole
*
* @param polyline
*/
void AddHole(const std::vector<Point*>& polyline);
P2T_EXPORT void AddHole(const std::vector<Point*>& polyline);
/**
* Add a steiner point
*
* @param point
*/
void AddPoint(Point* point);
P2T_EXPORT void AddPoint(Point* point);
/**
* Triangulate - do this AFTER you've added the polyline, holes, and Steiner points
*/
void Triangulate();
P2T_EXPORT void Triangulate();
/**
* Get CDT triangles
*/
std::vector<Triangle*> GetTriangles();
P2T_EXPORT std::vector<Triangle*> GetTriangles();
/**
* Get triangle map
*/
std::list<Triangle*> GetMap();
P2T_EXPORT std::list<Triangle*> GetMap();
private: