/// <summary>
/// Checks if objects shown are inside VP extents
/// </summary>
/// <param name="scaleType"></param>
/// <param name="acVp"></param>
/// <param name="extents"></param>
/// <returns></returns>
private static bool IsInsideVpExtents(StandardScaleType scaleType, Viewport acVp, Extents3d extents)
{
acVp.StandardScale = scaleType;
var vpExt = acVp.GeometricExtents;
var xform = acVp.Dcs2Wcs() * acVp.Psdcs2Dcs();
var vpMin = vpExt.MinPoint.TransformBy(xform);
var vpMax = vpExt.MaxPoint.TransformBy(xform);
var solMin = extents.MinPoint;
var solMax = extents.MaxPoint;
if (vpMin.X < solMin.X && vpMin.Y < solMin.Y)
{
if (vpMax.X > solMax.X && vpMax.Y > solMax.Y)
{
return(true);
}
}
return(false);
}
public Viewport(
StandardScaleType Standard_Scale,
double Custom_Scale,
Point3d Center_Point,
Point2d View_Center,
double width,
double height,
double View_Height,
Point3d View_Target,
ObjectIdCollection Frozen_Layers)
{
//assigns the parameters added to the fields for this class
StandardScale = Standard_Scale;
CustomScale = Custom_Scale;
CenterPoint = Center_Point;
ViewCenter = View_Center;
Width = width;
Height = height;
ViewHeight = View_Height;
ViewTarget = View_Target;
FrozenLayers = from ObjectId x in Frozen_Layers
where !x.IsNull
select x;
}
/// <summary>
/// Adds a scale to the DB based on the needed scale
/// </summary>
/// <param name="scale"></param>
public static string GetScaleString(StandardScaleType scale)
{
//TODO add all scales
switch (scale)
{
case StandardScaleType.Scale100To1:
return("100:1");
case StandardScaleType.Scale10To1:
return("10:1");
case StandardScaleType.Scale8To1:
return("8:1");
case StandardScaleType.Scale4To1:
return("4:1");
case StandardScaleType.Scale2To1:
return("2:1");
case StandardScaleType.Scale1To1:
return("1:1");
case StandardScaleType.Scale1To2:
return("1:2");
case StandardScaleType.Scale1To4:
return("1:4");
case StandardScaleType.Scale1To5:
return("1:5");
case StandardScaleType.Scale1To8:
return("1:8");
case StandardScaleType.Scale1To10:
return("1:10");
case StandardScaleType.Scale1To16:
return("1:16");
case StandardScaleType.Scale1To20:
return("1:20");
case StandardScaleType.Scale1To30:
return("1:30");
case StandardScaleType.Scale1To40:
return("1:40");
case StandardScaleType.Scale1To50:
return("1:50");
case StandardScaleType.Scale1To100:
return("1:100");
default:
return("Custom");
}
}
/// <summary>
/// Adds a scale to the DB based on the needed scale
/// </summary>
/// <param name="scale"></param>
private static void AddScaleToDb(StandardScaleType scale)
{
switch (scale)
{
case StandardScaleType.Scale100To1:
AddScale("100:1", 100, 1);
break;
case StandardScaleType.Scale10To1:
AddScale("10:1", 10, 1);
break;
case StandardScaleType.Scale8To1:
AddScale("8:1", 8, 1);
break;
case StandardScaleType.Scale4To1:
AddScale("4:1", 4, 1);
break;
case StandardScaleType.Scale2To1:
AddScale("2:1", 2, 1);
break;
case StandardScaleType.Scale1To1:
AddScale("1:1", 1, 1);
break;
case StandardScaleType.Scale1To2:
AddScale("1:2", 1, 2);
break;
case StandardScaleType.Scale1To4:
AddScale("1:4", 1, 4);
break;
case StandardScaleType.Scale1To5:
AddScale("1:5", 1, 5);
break;
case StandardScaleType.Scale1To8:
AddScale("1:8", 1, 8);
break;
case StandardScaleType.Scale1To10:
AddScale("1:10", 1, 10);
break;
case StandardScaleType.Scale1To16:
AddScale("1:16", 1, 16);
break;
case StandardScaleType.Scale1To20:
AddScale("1:20", 1, 20);
break;
case StandardScaleType.Scale1To30:
AddScale("1:30", 1, 30);
break;
case StandardScaleType.Scale1To40:
AddScale("1:40", 1, 40);
break;
case StandardScaleType.Scale1To50:
AddScale("1:50", 1, 50);
break;
case StandardScaleType.Scale1To100:
AddScale("1:100", 1, 100);
break;
}
}
