namespace hdrawdata
{

/////////////////////////////////////////////////////////////////////////////
// CNode -- structure that holds information about each control point.

class CNode
{
	public:
		CNode();
			
		double x,y;
		int xs,ys;
		BOOL IsSelected;
		CString BoundaryMarker;
		CString InConductor;
		int InGroup;
		
		double GetDistance(double xo, double yo);
		CComplex CC();
		void ToggleSelect();

	private:

};

/////////////////////////////////////////////////////////////////////////////
// CSegment -- structure that holds information about lines joining control pts

class CSegment
{
	public:
		CSegment();
			
		int n0,n1;
		BOOL IsSelected;
		BOOL Hidden;
		double MaxSideLength;
		CString BoundaryMarker;
		CString InConductor;
		int InGroup;
		
		void ToggleSelect();

	private:

};

class CArcSegment
{
	public:
		CArcSegment();
			
		int n0,n1;
		BOOL NormalDirection;
		BOOL IsSelected;
		BOOL Hidden;
		double MaxSideLength,ArcLength,mySideLength;
		CString BoundaryMarker;
		CString InConductor;
		int InGroup;

		void ToggleSelect();
	
	private:

};
/////////////////////////////////////////////////////////////////////////////
// CBlockLabel -- structure that holds block label information

class CBlockLabel
{
	public:
		CBlockLabel();
				
		double x,y;
		double MaxArea;
		BOOL IsSelected;
		CString BlockType;
		int InGroup;
		BOOL IsExternal;
		BOOL IsDefault;

		void ToggleSelect();
		double GetDistance(double xo, double yo);

	private:

};

class CMaterialProp
{
	public:

		CMaterialProp();
		~CMaterialProp();

		CString BlockName;
		double Kx,Ky;		// thermal conductivity for linear (possibly anisotropic) regions
		double Kt;			// volumetric heat capacity
		double qv;		    // and volume heat generation

		// properties for nonlinear conductivity
		int npts;			// number of points in the nonlinear conductivity curve
		CComplex Kn[128];   // here, I'm being _very_ lazy by defining a fixed-length buffer for the 
		                    // thermal conductivity data points.

	private:
};

class CBoundaryProp
{
	public:
	
		CBoundaryProp();

		CString BdryName;
		int BdryFormat;			// type of boundary condition we are applying
								// 0 = Fixed Voltage
								// 1 = Mixed BC
								// 2 = Surface Charge Density
								// 3 = Periodic
								// 4 = Antiperiodic
		
		double Tset;			// Fixed value of temperature for BdryFormat=0;
		double Tinf;			// External temperature for convection or radiation
		double qs;				// Heat flux;
		double beta;			// radiosity coefficient
		double h;				// Heat transfer coefficient

	private:
};

class CPointProp
{
	public:

		CPointProp();

		CString PointName;
		double T;			// prescribed nodal temperature
		double qp;			// point heat generation

	private:
};

class CCircuit
{
	public:

		CCircuit();

		CString CircName;
		double T;
		double q;
		int		CircType;

	private:

};

class CPeriodicBoundary
{
	public:
	
		CPeriodicBoundary();

		CString BdryName;
		int BdryFormat;			// 0 = Periodic
								// 1 = Antiperiodic
		int nseg;				// number of segs with this bc
		int narc;				// number of arcs with this bc
		int seg[2];				// (arc)segments to which is applied
		
	private:
};

class CCommonPoint
{
	public:
		
		CCommonPoint();
		void Order();

		int x,y,t;

	private:
};

}

using namespace hdrawdata;