RadiusExplorer.cc

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#include <esg/explorer/RadiusExplorer.h>

using namespace esg;

bool RadiusExplorer::_process_leaf(SceneGraphObject& obj)
{
    const Geometry* pGeom = obj.geometry();
    if (!pGeom) return false;

    double r = pGeom->radius(_trCentroid);
    if (r > _radius) _radius = r;
    return true;
}

void RadiusExplorer::_accept_new_transformation(const Matrix4& trMat)
{
    static Matrix3 rMat;
    static Vector3 tVec, sVec;
    trMat.get(rMat, tVec, sVec);
    ESG_INVERSE_TR_POINT(rMat, tVec, sVec, _centroid, _trCentroid);
}

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