mirror of
https://github.com/vcmi/vcmi.git
synced 2025-10-31 00:07:39 +02:00
81 lines
1.7 KiB
C++
81 lines
1.7 KiB
C++
/*
|
|
* PenroseTiling.h, part of VCMI engine
|
|
*
|
|
* Authors: listed in file AUTHORS in main folder
|
|
*
|
|
* License: GNU General Public License v2.0 or later
|
|
* Full text of license available in license.txt file, in main folder
|
|
*
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "../GameConstants.h"
|
|
#include <boost/geometry.hpp>
|
|
#include <boost/geometry/geometries/point_xy.hpp>
|
|
|
|
VCMI_LIB_NAMESPACE_BEGIN
|
|
|
|
namespace vstd
|
|
{
|
|
class RNG;
|
|
}
|
|
|
|
using namespace boost::geometry;
|
|
typedef std::array<uint32_t, 3> TIndices;
|
|
|
|
const float PI_CONSTANT = 3.141592f;
|
|
|
|
class Point2D : public model::d2::point_xy<float>
|
|
{
|
|
public:
|
|
using point_xy::point_xy;
|
|
|
|
Point2D operator * (float scale) const;
|
|
Point2D operator / (float scale) const;
|
|
Point2D operator + (const Point2D& other) const;
|
|
Point2D operator - (const Point2D& other) const;
|
|
Point2D rotated(float radians) const;
|
|
|
|
bool operator < (const Point2D& other) const;
|
|
bool operator == (const Point2D& other) const;
|
|
|
|
std::string toString() const;
|
|
};
|
|
|
|
Point2D rotatePoint(const Point2D& point, double radians, const Point2D& origin);
|
|
|
|
class Triangle
|
|
{
|
|
public:
|
|
~Triangle();
|
|
|
|
const bool tiling;
|
|
TIndices indices;
|
|
|
|
std::vector<Triangle *> subTriangles;
|
|
|
|
Triangle(bool t_123, const TIndices & inds);
|
|
};
|
|
|
|
class PenroseTiling
|
|
{
|
|
|
|
public:
|
|
const float PHI = 1.0 / ((1.0 + std::sqrt(5.0)) / 2);
|
|
const uint32_t POLY = 10; // Number of symmetries?
|
|
|
|
const float BASE_SIZE = 1.25f;
|
|
const uint32_t DEPTH = 8; //Recursion depth
|
|
|
|
const bool P2 = false; // Tiling type
|
|
|
|
std::set<Point2D> generatePenroseTiling(size_t numZones, vstd::RNG * rand);
|
|
|
|
private:
|
|
void split(Triangle& p, std::vector<Point2D>& points, std::array<std::vector<uint32_t>, 5>& indices, uint32_t depth);
|
|
|
|
};
|
|
|
|
VCMI_LIB_NAMESPACE_END
|