#pragma once
#include "MetaData.h"
#include <clipper.hpp>

using namespace ClipperLib;

class CalcVar {

public:
	float difx;
	float dify;
	float a;
	float b;
	float c;
};

class VolumeCalc
{
public:
	VolumeCalc():m_Volume(0), m_SupportVolume(0) {}
	void CalcLayerVolume(MetaData* pmd, unsigned int layer);
	double GetVolume(void) { return m_Volume; }
	double GetSupportVolume(void) { return m_SupportVolume; }
	void GetLayerBorders(MetaData* metadata, unsigned int layer, PolyTree& pt, bool isSupport);
	void GetBlockSupport(MetaData* metadata, unsigned int layer, PolyTree& pt, double& spotSize);
	void BuildTree(PolyTree* node);
	bool isBetween(IntPoint a, IntPoint b, IntPoint c);
	double Dist(IntPoint a, IntPoint b);
	double Len(Path& p);

private:
	double m_Volume;
	double m_SupportVolume;
	
};