void clsRasterData::readASCFile(string ascFileName)
{
utils util;
if(!util.FileExists(ascFileName))
throw ModelException("clsRasterData","readASCFile","The file " + ascFileName + " does not exist or has not read permission.");
StatusMessage(("read " + ascFileName + "...").c_str());
ifstream rasterFile(ascFileName.c_str());
string tmp;
float noData;
int rows,cols;
float tempFloat;
vector<float> values;
vector<int> positionRows;
vector<int> positionCols;
//read header
rasterFile >> tmp >> cols;
m_headers[GetUpper(tmp)] = float(cols);
rasterFile >> tmp >> rows;
m_headers[GetUpper(tmp)] = float(rows);
rasterFile >> tmp >> tempFloat;
m_headers[GetUpper(tmp)] = tempFloat;
rasterFile >> tmp >> tempFloat;
m_headers[GetUpper(tmp)] = tempFloat;
rasterFile >> tmp >> tempFloat;
m_headers[GetUpper(tmp)] = tempFloat;
//rasterFile >> tmp >> tempFloat;
//m_headers[tmp] = tempFloat;
rasterFile >> tmp >> noData;
m_headers[GetUpper(tmp)] = noData;
//get all valid values
tempFloat = noData;
for (int i = 0; i < rows; ++i)
{
for (int j = 0; j < cols; ++j)
{
rasterFile >> tempFloat;
if(tempFloat == noData) continue;
values.push_back(tempFloat);
positionRows.push_back(i);
positionCols.push_back(j);
}
}
rasterFile.close();
//create float array
m_nRows = values.size();
m_rasterData = new float[m_nRows];
m_rasterPositionData = new float*[m_nRows];
for (int i = 0; i < m_nRows; ++i)
{
m_rasterData[i] = values.at(i);
m_rasterPositionData[i] = new float[2];
m_rasterPositionData[i][0] = float(positionRows.at(i));
m_rasterPositionData[i][1] = float(positionCols.at(i));
}
}
const sf::FloatRect Scale::GetSliderRect() const {
auto slider_length = Context::Get().GetEngine().GetProperty<float>( "SliderLength", shared_from_this() );
auto slider_width = (GetOrientation() == Orientation::HORIZONTAL) ? GetAllocation().height : GetAllocation().width;
auto adjustment = GetAdjustment();
auto current_value = adjustment->GetValue();
auto value_range = adjustment->GetUpper() - adjustment->GetLower() - adjustment->GetPageSize();
if( GetOrientation() == Orientation::HORIZONTAL ) {
auto slider_x = (GetAllocation().width - slider_length) * (current_value - adjustment->GetLower()) / value_range;
auto slider_y = (GetAllocation().height - slider_width) / 2.f;
return sf::FloatRect( slider_x, slider_y, slider_length, slider_width );
}
auto slider_x = (GetAllocation().width - slider_width) / 2.f;
auto slider_y = (GetAllocation().height - slider_length) * (1 - ((current_value - adjustment->GetLower()) / value_range));
return sf::FloatRect( slider_x, slider_y, slider_width, slider_length );
}