protected override async Task Invoke(MapDocument document, CommandParameters parameters)
{
var objects = document.Selection.GetSelectedParents().ToList();
var box = document.Selection.GetSelectionBoundingBox();
using (var dialog = new TransformDialog(box))
{
_translator.Value.Translate(dialog);
if (dialog.ShowDialog() == DialogResult.OK)
{
try
{
var transaction = new Transaction();
// Add the operation
var transform = dialog.GetTransformation(box);
var transformOperation = new BspEditor.Modification.Operations.Mutation.Transform(transform, objects);
transaction.Add(transformOperation);
// Check for texture transform
var tl = document.Map.Data.GetOne <TransformationFlags>() ?? new TransformationFlags();
if (dialog.Type == TransformDialog.TransformType.Rotate || dialog.Type == TransformDialog.TransformType.Translate)
{
if (tl.TextureLock)
{
transaction.Add(new TransformTexturesUniform(transform, objects.SelectMany(x => x.FindAll())));
}
}
else if (dialog.Type == TransformDialog.TransformType.Scale)
{
if (tl.TextureScaleLock)
{
transaction.Add(new TransformTexturesScale(transform, objects.SelectMany(x => x.FindAll())));
}
}
await MapDocumentOperation.Perform(document, transaction);
}
catch (TransformDialog.CannotScaleByZeroException)
{
MessageBox.Show(ErrorCannotScaleByZeroMessage, ErrorCannotScaleByZeroTitle, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
public void Transform()
{
if (_document.Selection.IsEmpty() || _document.Selection.InFaceSelection)
{
return;
}
var box = _document.Selection.GetSelectionBoundingBox();
using (var td = new TransformDialog(box))
{
if (td.ShowDialog() != DialogResult.OK)
{
return;
}
var value = td.TransformValue;
IUnitTransformation transform = null;
switch (td.TransformType)
{
case TransformType.Rotate:
var mov = Matrix.Translation(-box.Center); // Move to zero
var rot = Matrix.Rotation(Quaternion.EulerAngles(value * DMath.PI / 180)); // Do rotation
var fin = Matrix.Translation(box.Center); // Move to final origin
transform = new UnitMatrixMult(fin * rot * mov);
break;
case TransformType.Translate:
transform = new UnitTranslate(value);
break;
case TransformType.Scale:
transform = new UnitScale(value, box.Center);
break;
}
if (transform == null)
{
return;
}
var selected = _document.Selection.GetSelectedParents();
_document.PerformAction("Transform selection", new Edit(selected, new TransformEditOperation(transform, _document.Map.GetTransformFlags())));
}
}
