mirror of
https://github.com/jhasse/poly2tri.git
synced 2024-11-05 22:09:52 +01:00
Retakes on dllexport/dllimport
This commit is contained in:
Pierre Dejoue
parent
ad184c3810
commit
7f5846b72d
56
poly2tri/common/dll_symbol.h
Normal file
56
poly2tri/common/dll_symbol.h
Normal file
@ -0,0 +1,56 @@
|
||||
/*
|
||||
* Poly2Tri Copyright (c) 2009-2022, Poly2Tri Contributors
|
||||
* https://github.com/jhasse/poly2tri
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without modification,
|
||||
* are permitted provided that the following conditions are met:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
* * Neither the name of Poly2Tri nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software without specific
|
||||
* prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#ifndef DLL_SYMBOL_H
|
||||
#define DLL_SYMBOL_H
|
||||
|
||||
#if defined(_WIN32)
|
||||
# define P2T_COMPILER_DLLEXPORT __declspec(dllexport)
|
||||
# define P2T_COMPILER_DLLIMPORT __declspec(dllimport)
|
||||
#elif defined(__GNUC__)
|
||||
# define P2T_COMPILER_DLLEXPORT __attribute__ ((visibility ("default")))
|
||||
# define P2T_COMPILER_DLLIMPORT __attribute__ ((visibility ("default")))
|
||||
#else
|
||||
# define P2T_COMPILER_DLLEXPORT
|
||||
# define P2T_COMPILER_DLLIMPORT
|
||||
#endif
|
||||
|
||||
#ifndef P2T_DLL_SYMBOL
|
||||
# if defined(P2T_STATIC_EXPORTS)
|
||||
# define P2T_DLL_SYMBOL
|
||||
# elif defined(P2T_SHARED_EXPORTS)
|
||||
# define P2T_DLL_SYMBOL P2T_COMPILER_DLLEXPORT
|
||||
# else
|
||||
# define P2T_DLL_SYMBOL P2T_COMPILER_DLLIMPORT
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#endif
|
||||
@ -33,25 +33,7 @@
|
||||
#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 "dll_symbol.h"
|
||||
|
||||
#include <cmath>
|
||||
#include <cstddef>
|
||||
@ -62,12 +44,12 @@ namespace p2t {
|
||||
|
||||
struct Edge;
|
||||
|
||||
struct Point {
|
||||
struct P2T_DLL_SYMBOL Point {
|
||||
|
||||
double x, y;
|
||||
|
||||
/// Default constructor does nothing (for performance).
|
||||
P2T_EXPORT Point()
|
||||
Point()
|
||||
{
|
||||
x = 0.0;
|
||||
y = 0.0;
|
||||
@ -80,21 +62,21 @@ struct Point {
|
||||
Point(double x, double y);
|
||||
|
||||
/// Set this point to all zeros.
|
||||
P2T_EXPORT void set_zero()
|
||||
void set_zero()
|
||||
{
|
||||
x = 0.0;
|
||||
y = 0.0;
|
||||
}
|
||||
|
||||
/// Set this point to some specified coordinates.
|
||||
P2T_EXPORT void set(double x_, double y_)
|
||||
void set(double x_, double y_)
|
||||
{
|
||||
x = x_;
|
||||
y = y_;
|
||||
}
|
||||
|
||||
/// Negate this point.
|
||||
P2T_EXPORT Point operator -() const
|
||||
Point operator -() const
|
||||
{
|
||||
Point v;
|
||||
v.set(-x, -y);
|
||||
@ -102,34 +84,34 @@ struct Point {
|
||||
}
|
||||
|
||||
/// Add a point to this point.
|
||||
P2T_EXPORT void operator +=(const Point& v)
|
||||
void operator +=(const Point& v)
|
||||
{
|
||||
x += v.x;
|
||||
y += v.y;
|
||||
}
|
||||
|
||||
/// Subtract a point from this point.
|
||||
P2T_EXPORT void operator -=(const Point& v)
|
||||
void operator -=(const Point& v)
|
||||
{
|
||||
x -= v.x;
|
||||
y -= v.y;
|
||||
}
|
||||
|
||||
/// Multiply this point by a scalar.
|
||||
P2T_EXPORT void operator *=(double a)
|
||||
void operator *=(double a)
|
||||
{
|
||||
x *= a;
|
||||
y *= a;
|
||||
}
|
||||
|
||||
/// Get the length of this point (the norm).
|
||||
P2T_EXPORT double Length() const
|
||||
double Length() const
|
||||
{
|
||||
return sqrt(x * x + y * y);
|
||||
}
|
||||
|
||||
/// Convert this point into a unit point. Returns the Length.
|
||||
P2T_EXPORT double Normalize()
|
||||
double Normalize()
|
||||
{
|
||||
const double len = Length();
|
||||
x /= len;
|
||||
@ -139,15 +121,15 @@ struct Point {
|
||||
|
||||
};
|
||||
|
||||
std::ostream& operator<<(std::ostream&, const Point&);
|
||||
P2T_DLL_SYMBOL std::ostream& operator<<(std::ostream&, const Point&);
|
||||
|
||||
// Represents a simple polygon's edge
|
||||
struct Edge {
|
||||
struct P2T_DLL_SYMBOL Edge {
|
||||
|
||||
Point* p, *q;
|
||||
|
||||
/// Constructor
|
||||
P2T_EXPORT Edge(Point& p1, Point& p2) : p(&p1), q(&p2)
|
||||
Edge(Point& p1, Point& p2) : p(&p1), q(&p2)
|
||||
{
|
||||
if (p1.y > p2.y) {
|
||||
q = &p1;
|
||||
@ -169,68 +151,68 @@ struct Edge {
|
||||
// Triangle-based data structures are know to have better performance than quad-edge structures
|
||||
// See: J. Shewchuk, "Triangle: Engineering a 2D Quality Mesh Generator and Delaunay Triangulator"
|
||||
// "Triangulations in CGAL"
|
||||
class Triangle {
|
||||
class P2T_DLL_SYMBOL Triangle {
|
||||
public:
|
||||
|
||||
/// Constructor
|
||||
P2T_EXPORT Triangle(Point& a, Point& b, Point& c);
|
||||
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];
|
||||
|
||||
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);
|
||||
Point* GetPoint(int index);
|
||||
Point* PointCW(const Point& point);
|
||||
Point* PointCCW(const Point& point);
|
||||
Point* OppositePoint(Triangle& t, const Point& p);
|
||||
|
||||
P2T_EXPORT Triangle* GetNeighbor(int index);
|
||||
P2T_EXPORT void MarkNeighbor(Point* p1, Point* p2, Triangle* t);
|
||||
P2T_EXPORT void MarkNeighbor(Triangle& t);
|
||||
Triangle* GetNeighbor(int index);
|
||||
void MarkNeighbor(Point* p1, Point* p2, Triangle* t);
|
||||
void MarkNeighbor(Triangle& t);
|
||||
|
||||
P2T_EXPORT void MarkConstrainedEdge(int index);
|
||||
P2T_EXPORT void MarkConstrainedEdge(Edge& edge);
|
||||
P2T_EXPORT void MarkConstrainedEdge(Point* p, Point* q);
|
||||
void MarkConstrainedEdge(int index);
|
||||
void MarkConstrainedEdge(Edge& edge);
|
||||
void MarkConstrainedEdge(Point* p, Point* q);
|
||||
|
||||
P2T_EXPORT int Index(const Point* p);
|
||||
P2T_EXPORT int EdgeIndex(const Point* p1, const Point* p2);
|
||||
int Index(const Point* p);
|
||||
int EdgeIndex(const Point* p1, const Point* p2);
|
||||
|
||||
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);
|
||||
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 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);
|
||||
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);
|
||||
/**
|
||||
* Clears all references to all other triangles and points
|
||||
*/
|
||||
P2T_EXPORT void Clear();
|
||||
P2T_EXPORT void ClearNeighbor(const Triangle *triangle);
|
||||
P2T_EXPORT void ClearNeighbors();
|
||||
P2T_EXPORT void ClearDelunayEdges();
|
||||
void Clear();
|
||||
void ClearNeighbor(const Triangle *triangle);
|
||||
void ClearNeighbors();
|
||||
void ClearDelunayEdges();
|
||||
|
||||
P2T_EXPORT inline bool IsInterior();
|
||||
P2T_EXPORT inline void IsInterior(bool b);
|
||||
inline bool IsInterior();
|
||||
inline void IsInterior(bool b);
|
||||
|
||||
P2T_EXPORT void DebugPrint();
|
||||
void DebugPrint();
|
||||
|
||||
P2T_EXPORT bool CircumcicleContains(const Point&) const;
|
||||
bool CircumcicleContains(const Point&) const;
|
||||
|
||||
private:
|
||||
|
||||
P2T_EXPORT bool IsCounterClockwise() const;
|
||||
bool IsCounterClockwise() const;
|
||||
|
||||
/// Triangle points
|
||||
Point* points_[3];
|
||||
@ -344,7 +326,7 @@ inline void Triangle::IsInterior(bool b)
|
||||
}
|
||||
|
||||
/// Is this set a valid delaunay triangulation?
|
||||
bool IsDelaunay(const std::vector<p2t::Triangle*>&);
|
||||
P2T_DLL_SYMBOL bool IsDelaunay(const std::vector<p2t::Triangle*>&);
|
||||
|
||||
}
|
||||
|
||||
|
||||
@ -32,30 +32,12 @@
|
||||
#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"
|
||||
|
||||
#include "../common/dll_symbol.h"
|
||||
|
||||
/**
|
||||
*
|
||||
* @author Mason Green <mason.green@gmail.com>
|
||||
@ -64,7 +46,7 @@
|
||||
|
||||
namespace p2t {
|
||||
|
||||
class CDT
|
||||
class P2T_DLL_SYMBOL CDT
|
||||
{
|
||||
public:
|
||||
|
||||
@ -73,41 +55,41 @@ public:
|
||||
*
|
||||
* @param polyline
|
||||
*/
|
||||
P2T_EXPORT CDT(const std::vector<Point*>& polyline);
|
||||
CDT(const std::vector<Point*>& polyline);
|
||||
|
||||
/**
|
||||
* Destructor - clean up memory
|
||||
*/
|
||||
P2T_EXPORT ~CDT();
|
||||
~CDT();
|
||||
|
||||
/**
|
||||
* Add a hole
|
||||
*
|
||||
* @param polyline
|
||||
*/
|
||||
P2T_EXPORT void AddHole(const std::vector<Point*>& polyline);
|
||||
void AddHole(const std::vector<Point*>& polyline);
|
||||
|
||||
/**
|
||||
* Add a steiner point
|
||||
*
|
||||
* @param point
|
||||
*/
|
||||
P2T_EXPORT void AddPoint(Point* point);
|
||||
void AddPoint(Point* point);
|
||||
|
||||
/**
|
||||
* Triangulate - do this AFTER you've added the polyline, holes, and Steiner points
|
||||
*/
|
||||
P2T_EXPORT void Triangulate();
|
||||
void Triangulate();
|
||||
|
||||
/**
|
||||
* Get CDT triangles
|
||||
*/
|
||||
P2T_EXPORT std::vector<Triangle*> GetTriangles();
|
||||
std::vector<Triangle*> GetTriangles();
|
||||
|
||||
/**
|
||||
* Get triangle map
|
||||
*/
|
||||
P2T_EXPORT std::list<Triangle*> GetMap();
|
||||
std::list<Triangle*> GetMap();
|
||||
|
||||
private:
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user