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openmw-tes3mp/apps/openmw/mwmechanics/coordinateconverter.cpp

44 lines
1.1 KiB
C++

#include "coordinateconverter.hpp"
#include <components/esm/loadcell.hpp>
#include <components/esm/loadland.hpp>
namespace MWMechanics
{
CoordinateConverter::CoordinateConverter(const ESM::Cell* cell)
: mCellX(0), mCellY(0)
{
if (cell->isExterior())
{
mCellX = cell->mData.mX * ESM::Land::REAL_SIZE;
mCellY = cell->mData.mY * ESM::Land::REAL_SIZE;
}
}
void CoordinateConverter::toWorld(ESM::Pathgrid::Point& point)
{
point.mX += mCellX;
point.mY += mCellY;
}
void CoordinateConverter::toWorld(osg::Vec3f& point)
{
point.x() += static_cast<float>(mCellX);
point.y() += static_cast<float>(mCellY);
}
void CoordinateConverter::toLocal(osg::Vec3f& point)
{
point.x() -= static_cast<float>(mCellX);
point.y() -= static_cast<float>(mCellY);
}
osg::Vec3f CoordinateConverter::toLocalVec3(const ESM::Pathgrid::Point& point)
{
return osg::Vec3f(
static_cast<float>(point.mX - mCellX),
static_cast<float>(point.mY - mCellY),
static_cast<float>(point.mZ));
}
}