/*!
Returns an iterator pointing to the last document element inside the frame.
\sa begin()
*/
QTextFrame::iterator QTextFrame::end() const
{
const QTextDocumentPrivate *priv = docHandle();
int b = priv->blockMap().findNode(firstPosition());
int e = priv->blockMap().findNode(lastPosition()+1);
return iterator(const_cast<QTextFrame *>(this), e, b, e);
}
/*!
Returns a frame iterator pointing to the end of the table's cell.
\sa begin()
*/
QTextFrame::iterator QTextTableCell::end() const
{
QTextDocumentPrivate *p = table->docHandle();
int b = p->blockMap().findNode(firstPosition());
int e = p->blockMap().findNode(lastPosition()+1);
return QTextFrame::iterator(const_cast<QTextTable *>(table), e, b, e);
}
SimpleGridReader::SimpleGridReader(std::string filename, CartesianGrid3DIntegrator* m)
: filename(filename), model(m)
{
typedef CartesianGrid3D::Point Point;
typedef CartesianGrid3D::Scalar Scalar;
typedef CartesianGrid3D::Vector Vector;
FILE* file=fopen(filename.c_str(), "rt");
// initialize memory
Point gridSpacing(1,1,1);
Point firstPosition(0,0,0);
std::vector<int> gridShape(3,1); // fill with ones
// shape is first line, all integers
fscanf(file, "%d %d %d", &gridShape[0], &gridShape[1], &gridShape[2]);
std::cout << gridShape[0] << " " << gridShape[1] << " " << gridShape[2] << std::endl;
boost::array<CartesianGrid3D::index, 3> shape = {{ 200, 200, 200 }};
model->grid = new CartesianGrid3D::grid_type(shape);
// Point gridSpacing(1,1,1);
// Point firstPosition(-50,-50,-50);
/** lorentz **/
typedef CartesianGrid3D::index index;
Scalar x,y,z;
Scalar sigma = 10;
Scalar r = 21;
Scalar b = 2.6;
for(index i = 0; i != shape[0]; ++i)
{
x = firstPosition[0] + gridSpacing[0] * i;
for(index j = 0; j != shape[1]; ++j)
{
y = firstPosition[1] + gridSpacing[1] * j;
for(index k = 0; k != shape[2]; ++k)
{
z = firstPosition[2] + gridSpacing[2] * k;
(*model->grid)[i][j][k] = Vector(sigma*(y-x), r*x-y-x*z, x*y-b*z);
}
}
}
fclose(file);
model->dynamics = new CartesianGrid3D(*model->grid, gridSpacing, firstPosition);
double stepSize = 0.01;
model->integrator = new RungeKutta4<CartesianGrid3D>(*(model->dynamics), stepSize);
}
/*!
Returns the first cursor position inside the frame.
\sa lastCursorPosition() firstPosition() lastPosition()
*/
QTextCursor QTextFrame::firstCursorPosition() const
{
Q_D(const QTextFrame);
return QTextCursor(d->pieceTable, firstPosition());
}
/*!
Returns the first valid cursor position in this cell.
\sa lastCursorPosition()
*/
QTextCursor QTextTableCell::firstCursorPosition() const
{
return QTextCursor(table->d_func()->pieceTable, firstPosition());
}
