Method FlagAnimate

engine/Poseidon/World/Detection/Detector.cpp:1615–1663

}

void Flag::FlagAnimate(FrameBase& frame, int level)
{
    if (_cloth)
    {
        Shape* shape = _shape->Level(level);

        int selIndex = _fabric.GetSelection(0);
        if (selIndex >= 0)
        {
            const NamedSelection& sel = shape->NamedSel(selIndex);
            shape->SaveOriginalPos();

            float xSize = _cloth->GetSizeX();
            float ySize = _cloth->GetSizeY();
            float xMin = _cloth->GetMinX();
            float yMin = _cloth->GetMinY();
            float invXSize = 1 / xSize;
            float invYSize = 1 / ySize;

            Matrix4 worldToModel = frame.GetInvTransform();

            for (int i = 0; i < sel.Size(); i++)
            {
                int index = sel[i];
                Vector3Val val = shape->OrigPos(index);

                float xIndexF = (val.X() - xMin) * invXSize;
                float yIndexF = (val.Y() - yMin) * invYSize;

                Vector3 pos = _cloth->GetPosition(xIndexF, yIndexF);
                Vector3 norm = _cloth->GetNormal(xIndexF, yIndexF);

                Vector3 mpos = worldToModel.FastTransform(pos);
                Vector3 mnorm = worldToModel.Rotate(norm);

                shape->SetPos(index) = mpos;
                shape->SetNorm(index) = mnorm;
            }
            shape->InvalidateNormals();
        }
    }

    if (_texture)
    {
        _fabric.SetTexture(_shape, level, _texture);
    }

    base::Animate(level);
}

void Flag::FlagDeanimate(FrameBase& frame, int level)
{