//#include "tpointparam.h"
#include "tparamset.h"
#include "tdoubleparam.h"
#include "texception.h"
#include "tstream.h"

//=========================================================

class TPointParamImp
{
public:
	TPointParamImp(const TPointD &p)
		: m_x(new TDoubleParam(p.x)), m_y(new TDoubleParam(p.y))
	{
	}
	TPointParamImp(const TPointParamImp &src)
		: m_x(src.m_x->clone()), m_y(src.m_y->clone())
	{
	}
	~TPointParamImp() {}
	TDoubleParamP m_x, m_y;
};

//---------------------------------------------------------

PERSIST_IDENTIFIER(TPointParam, "pointParam")

TPointParam::TPointParam(const TPointD &p, bool from_plugin)
	: m_data(new TPointParamImp(p)), m_from_plugin(from_plugin)
{
	addParam(m_data->m_x, "x");
	addParam(m_data->m_y, "y");
}

//---------------------------------------------------------

TPointParam::TPointParam(const TPointParam &src)
	: TParamSet(src.getName()), m_data(new TPointParamImp(*src.m_data)), m_from_plugin(src.m_from_plugin)
{
	addParam(m_data->m_x, "x");
	addParam(m_data->m_y, "y");
}

//---------------------------------------------------------

TPointParam::~TPointParam()
{
	delete m_data;
}

//---------------------------------------------------------

void TPointParam::copy(TParam *src)
{
	TPointParam *p = dynamic_cast<TPointParam *>(src);
	if (!p)
		throw TException("invalid source for copy");
	setName(src->getName());
	m_data->m_x->copy(p->m_data->m_x.getPointer());
	m_data->m_y->copy(p->m_data->m_y.getPointer());
}

//---------------------------------------------------------

TPointD TPointParam::getDefaultValue() const
{
	return TPointD(m_data->m_x->getDefaultValue(), m_data->m_y->getDefaultValue());
}

//---------------------------------------------------------

TPointD TPointParam::getValue(double frame) const
{
	return TPointD(m_data->m_x->getValue(frame), m_data->m_y->getValue(frame));
}

//---------------------------------------------------------

bool TPointParam::setValue(double frame, const TPointD &p)
{
	beginParameterChange();
	m_data->m_x->setValue(frame, p.x);
	m_data->m_y->setValue(frame, p.y);
	endParameterChange();
	return true;
}

//---------------------------------------------------------

void TPointParam::setDefaultValue(const TPointD &p)
{
	m_data->m_x->setDefaultValue(p.x);
	m_data->m_y->setDefaultValue(p.y);
}

//---------------------------------------------------------

void TPointParam::loadData(TIStream &is)
{
	string childName;
	while (is.openChild(childName)) {
		if (childName == "x")
			m_data->m_x->loadData(is);
		else if (childName == "y")
			m_data->m_y->loadData(is);
		else
			throw TException("unknown coord");
		is.closeChild();
	}
}

//---------------------------------------------------------

void TPointParam::saveData(TOStream &os)
{
	os.openChild("x");
	m_data->m_x->saveData(os);
	os.closeChild();
	os.openChild("y");
	m_data->m_y->saveData(os);
	os.closeChild();
}

//---------------------------------------------------------

TDoubleParamP &TPointParam::getX()
{
	return m_data->m_x;
}

//---------------------------------------------------------

TDoubleParamP &TPointParam::getY()
{
	return m_data->m_y;
}