/// <summary>
/// 投影
/// </summary>
/// <param name="m"></param>
/// <param name="h"></param>
/// <param name="p"></param>
/// <param name="cameraVector"></param>
/// <param name="mathP"></param>
/// <returns></returns>
public static MathVector Project(this ITriadManipulator m, swTriadManipulatorControlPoints_e h, IMathPoint p, IMathVector cameraVector, IMathUtility mathP)
{
IMathUtility math = mathP;
//var zero = (IMathPoint)math.CreatePoint(new[] { 0, 0, 0 });
//double pT, qT;
switch (h)
{
case swTriadManipulatorControlPoints_e.swTriadManipulatorOrigin:
return((MathVector)p.Subtract(m.Origin));
case swTriadManipulatorControlPoints_e.swTriadManipulatorXAxis:
return(ClosestPointOnAxis(m, p, cameraVector, m.XAxis));
case swTriadManipulatorControlPoints_e.swTriadManipulatorYAxis:
return(ClosestPointOnAxis(m, p, cameraVector, m.YAxis));
case swTriadManipulatorControlPoints_e.swTriadManipulatorZAxis:
return(ClosestPointOnAxis(m, p, cameraVector, m.ZAxis));
case swTriadManipulatorControlPoints_e.swTriadManipulatorXYPlane:
return((MathVector)p.Subtract(m.Origin));
case swTriadManipulatorControlPoints_e.swTriadManipulatorYZPlane:
return((MathVector)p.Subtract(m.Origin));
case swTriadManipulatorControlPoints_e.swTriadManipulatorZXPlane:
return((MathVector)p.Subtract(m.Origin));
default:
throw new ArgumentOutOfRangeException(nameof(h), h, null);
}
}
private static MathVector ClosestPointOnAxis(ITriadManipulator m, IMathPoint p, IMathVector cameraVector, MathVector axis)
{
double pT;
double qT;
if (ClosestPointBetweenLines(m.Origin, axis, p, cameraVector, out pT, out qT))
{
return((MathVector)axis.Scale(pT));
}
else
{
return(null);
}
}
private static MathVector ClosestPointOnAxis(ITriadManipulator m, IMathPoint p, IMathVector cameraVector, MathVector axis)
{
double pT;
double qT;
if (ClosestPointBetweenLines(m.Origin, axis, p, cameraVector, out pT, out qT))
{
return (MathVector) axis.Scale(pT);
}
else
{
return null;
}
}
/// <summary>
/// 创建变换矩阵
/// </summary>
/// <param name="m"></param>
/// <param name="h"></param>
/// <param name="math"></param>
/// <param name="value"></param>
/// <returns></returns>
public static MathTransform CreateTranslationTransform
(this ITriadManipulator m, swTriadManipulatorControlPoints_e h, IMathUtility math, double value)
{
MathVector translVector = null;
switch (h)
{
case swTriadManipulatorControlPoints_e.swTriadManipulatorOrigin:
break;
case swTriadManipulatorControlPoints_e.swTriadManipulatorXAxis:
translVector = (MathVector)math.CreateVector(new[] { value, 0, 0 });
break;
case swTriadManipulatorControlPoints_e.swTriadManipulatorYAxis:
translVector = (MathVector)math.CreateVector(new[] { 0, value, 0 });
break;
case swTriadManipulatorControlPoints_e.swTriadManipulatorZAxis:
translVector = (MathVector)math.CreateVector(new[] { 0, 0, value });
break;
case swTriadManipulatorControlPoints_e.swTriadManipulatorXYPlane:
break;
case swTriadManipulatorControlPoints_e.swTriadManipulatorYZPlane:
break;
case swTriadManipulatorControlPoints_e.swTriadManipulatorZXPlane:
break;
default:
throw new ArgumentOutOfRangeException(nameof(h), h, null);
}
if (translVector == null)
{
return(null);
}
return(math.ComposeTransform(m.XAxis, m.YAxis, m.ZAxis, translVector, 1.0));
}
public ITriadManipulatorObject(ITriadManipulator ITriadManipulatorinstance)
{
ITriadManipulatorInstance = ITriadManipulatorinstance;
}
public TriadManipulatorTs(IModelDoc2 doc)
{
_Manipulator = doc.ModelViewManager.CreateManipulator((int)swManipulatorType_e.swTriadManipulator, this);
_Impl = (ITriadManipulator)_Manipulator.GetSpecificManipulator();
_Impl.Cursor = (int)swManipulatorCursor_e.swManipulatorMoveCursor;
}
public TriadManipulatorTs(IModelDoc2 doc)
{
_Manipulator = doc.ModelViewManager.CreateManipulator((int) swManipulatorType_e.swTriadManipulator, this);
_Impl = (ITriadManipulator) _Manipulator.GetSpecificManipulator();
_Impl.Cursor = (int)swManipulatorCursor_e.swManipulatorMoveCursor;
}
