private void SaveRotation(IMuteMap map)
{
var layer = map.GetLayer(CurrentObject.LayerHandle);
var fs = layer.FeatureSet;
var feature = fs.Features[CurrentObject.ObjectIndex];
if (feature == null)
{
return;
}
CurrentObject.SaveRotationField(layer);
}
private void RotateSymbol(IMuteMap map, double dx, double dy,
bool snapToFeatures = false, bool snapToAxes = false)
{
var layer = map.GetLayer(CurrentObject.LayerHandle);
var fs = layer.FeatureSet;
var feature = fs.Features[CurrentObject.ObjectIndex];
if (feature == null)
{
return;
}
var projCoordinate = _context.Map.PixelToProj(new Coordinate(dx, dy));
CurrentObject.UpdateRotationField(layer, projCoordinate.X, projCoordinate.Y, snapToFeatures, snapToAxes);
map.Redraw();
}
/// <summary>
/// Rotates the current symbol
/// </summary>
private void RotateSymbol(IMuteMap map, double dx, double dy,
bool snapToFeatures = false, bool snapToAxes = false)
{
var layer = map.GetLayer(_currentObject.LayerHandle);
var fs = layer.FeatureSet;
var feature = fs.Features[_currentObject.ObjectIndex];
if (feature == null)
{
return;
}
// Check if the featureset has setup offset x or y fields & store the new offset if so
if (_currentObject.HasBackingRotationField)
{
_currentObject.UpdateRotationField(layer, dx, dy, snapToFeatures, snapToAxes);
}
map.Redraw();
}
/// <summary>
/// Moves the current label
/// </summary>
private void MoveLabel(IMuteMap map, double dx, double dy)
{
var layer = map.GetLayer(_currentObject.LayerHandle);
var fs = layer.FeatureSet;
var label = fs.Labels.Items[_currentObject.ObjectIndex, _currentObject.PartIndex];
if (label == null)
{
return;
}
// Check if the featureset has setup offset x or y fields & store the new offset if so
if (_currentObject is ObjectTranslateData translateData && translateData.HasBackingOffsetFields)
{
// We add the existing offset to the new offset & store it in the tabe of the shapefile
dx += label.OffsetX;
dy += label.OffsetY;
translateData.UpdateOffsetFields(layer, dx, dy);
}