class InsertJigger : DrawJig
{
Point3d startPoint;
IEnumerable<Entity> entities;
Point3d insertPoint;
private readonly Matrix3d currentUCS;
private readonly Tolerance tolerance = new Tolerance(0.0001, 0.0001);
public InsertJigger(Point3d startPoint, IEnumerable<Entity> ents)
{
this.currentUCS = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor.CurrentUserCoordinateSystem;
this.startPoint = startPoint.TransformBy(currentUCS);
this.entities = ents;
this.insertPoint = Point3d.Origin;
}
protected override bool WorldDraw(Autodesk.AutoCAD.GraphicsInterface.WorldDraw draw)
{
Matrix3d mat = Matrix3d.Displacement(this.startPoint.GetVectorTo(this.insertPoint));
mat = currentUCS.PreMultiplyBy(mat);
WorldGeometry geo = draw.Geometry;
if (geo != null)
{
geo.PushModelTransform(mat);
foreach (var ent in this.entities)
geo.Draw(ent);
geo.PopModelTransform();
}
return true;
}
protected override SamplerStatus Sampler(JigPrompts prompts)
{
JigPromptPointOptions jppo = new JigPromptPointOptions("\nУкажите точку вставки изображения:");
jppo.UserInputControls = UserInputControls.GovernedByUCSDetect | UserInputControls.Accept3dCoordinates;
PromptPointResult res = prompts.AcquirePoint(jppo);
if (res.Status != PromptStatus.OK)
return SamplerStatus.Cancel;
if (res.Value.IsEqualTo(this.insertPoint, tolerance))
return SamplerStatus.NoChange;
this.insertPoint = res.Value;
return SamplerStatus.OK;
}
private void TransformEntities()
{
Matrix3d mat = Matrix3d.Displacement(this.startPoint.GetVectorTo(insertPoint));
mat = currentUCS.PreMultiplyBy(mat);
foreach (Entity ent in this.entities)
ent.TransformBy(mat);
}
public static PromptResult Jig(IEnumerable<Entity> ents)
{
Editor ed = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
InsertJigger jigger = new InsertJigger(Point3d.Origin, ents);
PromptResult res = ed.Drag(jigger);
if (res.Status == PromptStatus.OK)
jigger.TransformEntities();
return res;
}
}
