/// <summary>简便快捷执行Jig拖动</summary>
/// <param name="options">选项</param>
/// <param name="callFun">回调函数</param>
public static PromptResult StartDrag(JigPromptOptions options, Action <Result> callFun)
{
if (options is JigPromptPointOptions)
{
_PointOptions = options as JigPromptPointOptions;
_acquireMod = GetPoint;
}
else if (options is JigPromptDistanceOptions)
{
_DistanceOptions = options as JigPromptDistanceOptions;
_acquireMod = GetDistance;
}
else if (options is JigPromptAngleOptions)
{
_AngleOptions = options as JigPromptAngleOptions;
_acquireMod = GetAngle;
}
else if (options is JigPromptStringOptions)
{
_StringOptions = options as JigPromptStringOptions;
_acquireMod = GetString;
}
_callBack = callFun;
Autodesk.AutoCAD.ApplicationServices.Application.
DocumentManager.MdiActiveDocument.Editor.Drag(new JigDrag());
_callBack(new Result(_rst, null));
return(_rst);
}
Stream(ArrayList data, JigPromptGeometryOptions jigPromptGeoOpts)
{
data.Add(new Snoop.Data.ClassSeparator(typeof(JigPromptGeometryOptions)));
data.Add(new Snoop.Data.Point3d("Base point", jigPromptGeoOpts.BasePoint));
data.Add(new Snoop.Data.Bool("Use base point", jigPromptGeoOpts.UseBasePoint));
JigPromptAngleOptions jigPromptAngleOpts = jigPromptGeoOpts as JigPromptAngleOptions;
if (jigPromptAngleOpts != null)
{
Stream(data, jigPromptAngleOpts);
return;
}
JigPromptDistanceOptions jigPromptDistanceOpts = jigPromptGeoOpts as JigPromptDistanceOptions;
if (jigPromptDistanceOpts != null)
{
Stream(data, jigPromptDistanceOpts);
return;
}
JigPromptPointOptions jigPromptPointOpts = jigPromptGeoOpts as JigPromptPointOptions;
if (jigPromptPointOpts != null)
{
Stream(data, jigPromptPointOpts);
return;
}
}
public void PrapareForNextInput(JigPromptDistanceOptions opt, string message)
{
inputFunc = (prompts) =>
{
opt.Message = message;
var res = prompts.AcquireDistance(opt);
if (res.Value != Distance)
{
Distance = res.Value;
}
else
{
return(SamplerStatus.NoChange);
}
if (res.Status == PromptStatus.OK)
{
return(SamplerStatus.OK);
}
else
{
return(SamplerStatus.Cancel);
}
};
}
protected override SamplerStatus Sampler(JigPrompts prompts)
{
switch (mCurJigFactorNumber)
{
case 1:
JigPromptDistanceOptions opts = new JigPromptDistanceOptions("\nAdjust Elevation");
opts.BasePoint = Entity.Location;
opts.UseBasePoint = true;
PromptDoubleResult pdr = prompts.AcquireDistance(opts);
if (pdr.Status == PromptStatus.Cancel)
{
return(SamplerStatus.Cancel);
}
if (pdr.Value.Equals(mElevAdj))
{
return(SamplerStatus.NoChange);
}
else
{
mElevAdj = pdr.Value;
return(SamplerStatus.OK);
}
default:
break;
}
return(SamplerStatus.OK);
}
protected override SamplerStatus Sampler(JigPrompts prompts)
{
switch (step)
{
case 1:
JigPromptPointOptions prOptions1 = new JigPromptPointOptions("\n圆心:");
PromptPointResult prResult1 = prompts.AcquirePoint(prOptions1);
if (prResult1.Status == PromptStatus.Cancel)
{
return(SamplerStatus.Cancel);
}
if (prResult1.Value.Equals(_center))
{
return(SamplerStatus.NoChange);
}
else
{
_center = prResult1.Value;
return(SamplerStatus.OK);
}
case 2:
JigPromptDistanceOptions prOptions2 = new JigPromptDistanceOptions("\n半径:");
prOptions2.BasePoint = _center;
PromptDoubleResult prResult2 = prompts.AcquireDistance(prOptions2);
if (prResult2.Status == PromptStatus.Cancel)
{
return(SamplerStatus.Cancel);
}
if (prResult2.Value.Equals(_radius))
{
return(SamplerStatus.NoChange);
}
else
{
if (prResult2.Value < 0.0001)
{
return(SamplerStatus.NoChange);
}
else
{
_radius = prResult2.Value;
return(SamplerStatus.OK);
}
}
default:
break;
}
return(SamplerStatus.OK);
}
protected override SamplerStatus Sampler(JigPrompts prompts)
{
switch (CurrentInput)
{
// get the center point of the circle.
case 0:
Point3d oldPnt = centerPoint;
PromptPointResult jigPromptResult = prompts.AcquirePoint("Pick the center point: ");
if (jigPromptResult.Status == PromptStatus.OK)
{
centerPoint = jigPromptResult.Value;
if (oldPnt.DistanceTo(centerPoint) < 0.0001)
{
return(SamplerStatus.NoChange);
}
}
break;
// get the radius of the circle.
case 1:
double oldRadius = radius;
JigPromptDistanceOptions jigPromptDistance = new JigPromptDistanceOptions("Pick the radius: ");
jigPromptDistance.UseBasePoint = true;
jigPromptDistance.BasePoint = centerPoint;
PromptDoubleResult jigPromptRadiusResult = prompts.AcquireDistance(jigPromptDistance);
if (jigPromptRadiusResult.Status == PromptStatus.OK)
{
radius = jigPromptRadiusResult.Value;
if (Math.Abs(radius) < 0.01)
{
radius = 1;
}
if (Math.Abs(oldRadius - radius) < 0.0001)
{
return(SamplerStatus.NoChange);
}
}
break;
}
return(SamplerStatus.OK);
}
protected override SamplerStatus Sampler(JigPrompts prompts)
{
if (!_pointAcquired) //insert point
{
JigPromptPointOptions jigOpts = new JigPromptPointOptions();
jigOpts.Message = "\nSelect insert point: ";
jigOpts.UserInputControls = (UserInputControls.Accept3dCoordinates | UserInputControls.NullResponseAccepted | UserInputControls.NoNegativeResponseAccepted);
jigOpts.BasePoint = Point3d.Origin;
jigOpts.UseBasePoint = true;
PromptPointResult jigPoint = prompts.AcquirePoint(jigOpts);
if (jigPoint.Status != PromptStatus.OK)
{
return(SamplerStatus.Cancel);
}
if (_insertPoint.DistanceTo(jigPoint.Value) < 0.1)
{
return(SamplerStatus.NoChange);
}
_insertPoint = jigPoint.Value;
}
else //scale
{
JigPromptDistanceOptions jigOpts = new JigPromptDistanceOptions();
jigOpts.UserInputControls = UserInputControls.GovernedByOrthoMode;
jigOpts.BasePoint = _insertPoint;
jigOpts.UseBasePoint = true;
jigOpts.Message = "\nSpecify size: ";
PromptDoubleResult jigScale = prompts.AcquireDistance(jigOpts);
if (jigScale.Status != PromptStatus.OK)
{
return(SamplerStatus.Cancel);
}
double delta = _previousScale - jigScale.Value;
if (delta < 0.0)
{
delta *= -1;
}
if (delta < 0.01)
{
return(SamplerStatus.NoChange);
}
_scale = jigScale.Value;
}
return(SamplerStatus.OK);
}
public void Cmd1()
{
Document doc = Application.DocumentManager.MdiActiveDocument;
Editor ed = doc.Editor;
var bsPointRes = ed.GetPoint(new PromptPointOptions("\n请输入圆心"));
if (bsPointRes.Status == PromptStatus.OK)
{
var jigdistanceOpts = new JigPromptDistanceOptions();
jigdistanceOpts.BasePoint = bsPointRes.Value;
jigdistanceOpts.UseBasePoint = true;
var circle1 = new Circle()
{
Center = jigdistanceOpts.BasePoint
};
var circle2 = new Circle()
{
Center = jigdistanceOpts.BasePoint
};
var hatch = new Hatch();
hatch.SetHatchPattern(HatchPatternType.PreDefined, "BOX");
hatch.PatternScale = 0.01;
var donut = new JigHelper();
donut.PrapareForNextInput(jigdistanceOpts, "\n请输入第一圈");
donut.SetEntities(new Entity[] { circle1 });
donut.SetUpdate(jig => { circle1.Radius = Math.Max(0.1, jig.Distance); });
if (donut.Drag() != PromptStatus.OK)
{
return;
}
donut.PrapareForNextInput(jigdistanceOpts, "\n请输入第二圈");
donut.SetEntities(new Entity[] { circle1, circle2, hatch });
donut.SetUpdate(jig => { circle2.Radius = Math.Max(0.1, jig.Distance); });
if (donut.Drag() != PromptStatus.OK)
{
return;
}
hatch.AppendLoop(HatchLoopTypes.Default, new Curve2dCollection()
{
new CircularArc2d(new Point2d(circle1.Center.X, circle1.Center.Y), circle1.Radius)
},
new IntegerCollection()
{
0
});
hatch.AppendLoop(HatchLoopTypes.Default, new Curve2dCollection()
{
new CircularArc2d(new Point2d(circle2.Center.X, circle2.Center.Y), circle2.Radius)
},
new IntegerCollection()
{
0
});
if (donut.Drag() != PromptStatus.OK)
{
return;
}
circle1.ToSpace();
circle2.ToSpace();
hatch.ToSpace();
}
}
protected override SamplerStatus Sampler(JigPrompts prompts)
{
var jigOpt = new JigPromptDistanceOptions();
jigOpt.BasePoint = Circ1.Center;
jigOpt.UseBasePoint = true;
if (Step == 1)
{
jigOpt.Message = "\n请确定第一圈";
var res = prompts.AcquireDistance(jigOpt);
if (res.Value != Circ1.Radius)
{
if (res.Value == 0)
{
Circ1.Radius = 0.1;
}
else
{
Circ1.Radius = res.Value;
}
}
else
{
return(SamplerStatus.NoChange);
}
if (res.Status == PromptStatus.OK)
{
return(SamplerStatus.OK);
}
else
{
return(SamplerStatus.Cancel);
}
}
if (Step == 2)
{
jigOpt.Message = "\n请确定第二圈";
var res = prompts.AcquireDistance(jigOpt);
if (res.Value != Circ2.Radius)
{
if (res.Value == 0)
{
Circ2.Radius = 0.1;
}
else
{
Circ2.Radius = res.Value;
}
}
else
{
return(SamplerStatus.NoChange);
}
if (res.Status == PromptStatus.OK)
{
return(SamplerStatus.OK);
}
else
{
return(SamplerStatus.Cancel);
}
}
return(SamplerStatus.Cancel);
}
public void jigcmd2()
{
var doc = Application.DocumentManager.MdiActiveDocument;
var basePt = doc.Editor.GetPoint("\n请输入圆心");
if (basePt.Status == PromptStatus.OK)
{
var jigOpt = new JigPromptDistanceOptions();
jigOpt.BasePoint = basePt.Value;
jigOpt.UseBasePoint = true;
var circle1 = new Circle()
{
Center = basePt.Value
};
var circle2 = new Circle()
{
Center = basePt.Value
};
var hatch = new Hatch();
hatch.SetHatchPattern(HatchPatternType.PreDefined, "BOX");
var donut = new JigHelper();
// Step 1
donut.PrapareForNextInput(jigOpt, "\n请确定第一圈");
donut.SetEntities(new Entity[] { circle1 });
donut.SetUpdate(jig => circle1.Radius = Math.Max(0.1, jig.Distance));
if (donut.Drag() != PromptStatus.OK)
{
return;
}
// Step 2
donut.PrapareForNextInput(jigOpt, "\n请确定第二圈");
donut.SetEntities(new Entity[] { circle1, circle2, hatch });
donut.SetUpdate(jig =>
{
circle2.Radius = Math.Max(0.1, jig.Distance);
while (hatch.NumberOfLoops > 0)
{
hatch.RemoveLoopAt(0);
}
hatch.AppendLoop(HatchLoopTypes.Default, new Curve2dCollection()
{
new CircularArc2d(new Point2d(circle1.Center.X, circle1.Center.Y),
circle1.Radius),
}, new IntegerCollection()
{
0
});
hatch.AppendLoop(HatchLoopTypes.Default, new Curve2dCollection()
{
new CircularArc2d(new Point2d(circle2.Center.X, circle2.Center.Y),
circle2.Radius),
}, new IntegerCollection()
{
0
});
});
if (donut.Drag() != PromptStatus.OK)
{
return;
}
// Final
circle1.ToSpace();
circle2.ToSpace();
hatch.ToSpace();
}
}
// EntityJig protocol
protected override SamplerStatus Sampler(JigPrompts prompts)
{
// Get the current phase
var p = _phases[_phase];
// If we're dealing with a geometry-typed phase (distance,
// point or angle input) we can use some common code
var gp = p as GeometryPhase;
if (gp != null)
{
JigPromptGeometryOptions opts;
if (gp is DistancePhase)
{
opts = new JigPromptDistanceOptions();
}
else if (gp is AnglePhase)
{
opts = new JigPromptAngleOptions();
}
else if (gp is PointPhase)
{
opts = new JigPromptPointOptions();
}
else // Should never happen
{
opts = null;
}
// Set up the user controls
opts.UserInputControls =
(UserInputControls.Accept3dCoordinates |
UserInputControls.NoZeroResponseAccepted |
UserInputControls.NoNegativeResponseAccepted);
// All our distance inputs will be with a base point
// (which means the initial base point or an offset from
// that)
opts.UseBasePoint = true;
opts.Cursor = CursorType.RubberBand;
opts.Message = p.Message;
opts.BasePoint = (gp.Offset == null ? _pt.TransformBy(_ucs) : (_pt + gp.Offset.Invoke(_phases, _pt)).TransformBy(_ucs));
// The acquisition method varies on the phase type
if (gp is DistancePhase)
{
var phase = (DistancePhase)gp;
var pdr = prompts.AcquireDistance((JigPromptDistanceOptions)opts);
if (pdr.Status == PromptStatus.OK)
{
// If the difference between the new value and its
// previous value is negligible, return "no change"
if (System.Math.Abs((double)phase.Value - pdr.Value) < Tolerance.Global.EqualPoint)
{
return(SamplerStatus.NoChange);
}
// Otherwise we update the appropriate variable
// based on the phase
phase.Value = pdr.Value;
_phases[_phase] = phase;
return(SamplerStatus.OK);
}
}
else if (gp is PointPhase)
{
var phase = (PointPhase)gp;
var ppr = prompts.AcquirePoint((JigPromptPointOptions)opts);
if (ppr.Status == PromptStatus.OK)
{
// If the difference between the new value and its
// previous value is negligible, return "no change"
var tmp = ppr.Value.TransformBy(_ucs.Inverse());
if (tmp.DistanceTo((Point3d)phase.Value) < Tolerance.Global.EqualPoint)
{
return(SamplerStatus.NoChange);
}
// Otherwise we update the appropriate variable
// based on the phase
phase.Value = tmp;
_phases[_phase] = phase;
return(SamplerStatus.OK);
}
}
else if (gp is AnglePhase)
{
var phase = (AnglePhase)gp;
var par = prompts.AcquireAngle((JigPromptAngleOptions)opts);
if (par.Status == PromptStatus.OK)
{
// If the difference between the new value and its
// previous value is negligible, return "no change"
if ((double)phase.Value - par.Value < Tolerance.Global.EqualPoint)
{
return(SamplerStatus.NoChange);
}
// Otherwise we update the appropriate variable
// based on the phase
phase.Value = par.Value;
_phases[_phase] = phase;
return(SamplerStatus.OK);
}
}
}
else
{
// p is StringPhase
var phase = (StringPhase)p;
var psr = prompts.AcquireString(p.Message);
if (psr.Status == PromptStatus.OK)
{
phase.Value = psr.StringResult;
_phases[_phase] = phase;
return(SamplerStatus.OK);
}
}
return(SamplerStatus.Cancel);
}
// Override the Sampler function.
protected override SamplerStatus Sampler(JigPrompts prompts)
{
// Create a switch statement.
switch (currentInputValue)
{
// se 0 (zero) for the case. (getting center for the circle)
case 0:
Point3d oldPnt = centerPoint;
PromptPointResult jigPromptResult = prompts.AcquirePoint("Pick center point : ");
// Check the status of the PromptPointResult
if (jigPromptResult.Status == PromptStatus.OK)
{
// Make the centerPoint member variable equal to the Value
// property of the PromptPointResult
centerPoint = jigPromptResult.Value;
// Check to see if the cursor has moved.
if ((oldPnt.DistanceTo(centerPoint) < 0.001))
{
// If we get here then there has not been any change to the location
// return SamplerStatus.NoChange
return(SamplerStatus.NoChange);
}
}
// If the code gets here than there has been a change in the location so
// return SamplerStatus.OK
return(SamplerStatus.OK);
// Use 1 for the case. (getting radius for the circle)
case 1:
double oldRadius = radius;
JigPromptDistanceOptions jigPromptDistanceOpts = new JigPromptDistanceOptions("Pick radius : ");
jigPromptDistanceOpts.UseBasePoint = true;
jigPromptDistanceOpts.BasePoint = centerPoint;
// Now we ready to get input.
PromptDoubleResult jigPromptDblResult = prompts.AcquireDistance(jigPromptDistanceOpts);
// Check the status of the PromptDoubleResult
if ((jigPromptDblResult.Status == PromptStatus.OK))
{
radius = jigPromptDblResult.Value;
// Check to see if the radius is too small
if (Math.Abs(radius) < 0.1)
{
// Make the Member variable radius = to 1. This is
// just an arbitrary value to keep the circle from being too small
radius = 1;
}
// Check to see if the cursor has moved.
if ((Math.Abs(oldRadius - radius) < 0.001))
{
// If we get here then there has not been any change to the location
// Return SamplerStatus.NoChange
return(SamplerStatus.NoChange);
}
}
// If we get here the cursor has moved. return SamplerStatus.OK
return(SamplerStatus.OK);
}
// Return SamplerSataus.NoChange. This will not ever be hit as we are returning
// in the switch statement. (just avoiding the compile error)
return(SamplerStatus.NoChange);
}
Stream(ArrayList data, JigPromptDistanceOptions jigPromptDistanceOpts)
{
data.Add(new Snoop.Data.ClassSeparator(typeof(JigPromptDistanceOptions)));
data.Add(new Snoop.Data.Double("Default value", jigPromptDistanceOpts.DefaultValue));
}
// Sampler函数用于检测用户的输入.
protected override SamplerStatus Sampler(JigPrompts prompts)
{
if (mPromptCounter == 0)
{
// 定义一个点拖动交互类.
JigPromptPointOptions optJigPoint = new JigPromptPointOptions("\n请指定椭圆弧轴上一点");
// 设置拖拽的光标类型.
optJigPoint.Cursor = CursorType.RubberBand;
// 设置拖动光标基点.
optJigPoint.BasePoint = mCenterPt;
optJigPoint.UseBasePoint = true;
// 用AcquirePoint函数得到用户输入的点.
PromptPointResult resJigPoint = prompts.AcquirePoint(optJigPoint);
Point3d curPt = resJigPoint.Value;
if (curPt != mMajorPt)
{
//
mMajorPt = curPt;
}
else
{
return(SamplerStatus.NoChange);
}
if (resJigPoint.Status == PromptStatus.Cancel)
{
return(SamplerStatus.Cancel);
}
else
{
return(SamplerStatus.OK);
}
}
else if (mPromptCounter == 1)
{
// 定义一个距离拖动交互类.
JigPromptDistanceOptions optJigDis = new JigPromptDistanceOptions("\n请指定另一条半轴的长度");
// 设置对拖拽的约束:禁止输入零和负值.
optJigDis.UserInputControls = UserInputControls.NoZeroResponseAccepted | UserInputControls.NoNegativeResponseAccepted;
// 设置拖拽的光标类型.
optJigDis.Cursor = CursorType.RubberBand;
// 设置拖动光标基点.
optJigDis.BasePoint = mCenterPt;
optJigDis.UseBasePoint = true;
// 用AcquireDistance函数得到用户输入的距离值.
PromptDoubleResult resJigDis = prompts.AcquireDistance(optJigDis);
double mRadiusRatioTemp = resJigDis.Value;
if (mRadiusRatioTemp != mRadiusRatio)
{
// 保存当前距离值.
mRadiusRatio = mRadiusRatioTemp;
}
else
{
return(SamplerStatus.NoChange);
}
if (resJigDis.Status == PromptStatus.Cancel)
{
return(SamplerStatus.Cancel);
}
else
{
return(SamplerStatus.OK);
}
}
else if (mPromptCounter == 2)
{
// 设置椭圆弧0度基准角.
double baseAng;
Vector2d mMajorAxis2d = new Vector2d(mMajorAxis.X, mMajorAxis.Y);
if (radiusRatio < 1)
{
baseAng = mMajorAxis2d.Angle;
}
else
{
baseAng = mMajorAxis2d.Angle + 0.5 * Math.PI;
}
// 设置系统变量“ANGBASE”.
Application.SetSystemVariable("ANGBASE", baseAng);
// 定义一个角度拖动交互类.
JigPromptAngleOptions optJigAngle1 = new JigPromptAngleOptions("\n请指定椭圆弧的起始角度");
// 设置拖拽的光标类型.
optJigAngle1.Cursor = CursorType.RubberBand;
// 设置拖动光标基点.
optJigAngle1.BasePoint = mCenterPt;
optJigAngle1.UseBasePoint = true;
// 用AcquireAngle函数得到用户输入的角度值.
PromptDoubleResult resJigAngle1 = prompts.AcquireAngle(optJigAngle1);
ang1 = resJigAngle1.Value;
if (startAng != ang1)
{
// 保存当前角度值.
startAng = ang1;
}
else
{
return(SamplerStatus.NoChange);
}
if (resJigAngle1.Status == PromptStatus.Cancel)
{
return(SamplerStatus.Cancel);
}
else
{
return(SamplerStatus.OK);
}
}
else if (mPromptCounter == 3)
{
// 定义一个角度拖动交互类.
JigPromptAngleOptions optJigAngle2 = new JigPromptAngleOptions("\n请指定椭圆弧的终止角度");
// 设置拖拽的光标类型.
optJigAngle2.Cursor = CursorType.RubberBand;
// 设置拖动光标基点.
optJigAngle2.BasePoint = mCenterPt;
optJigAngle2.UseBasePoint = true;
// 用AcquireAngle函数得到用户输入的角度值.
PromptDoubleResult resJigAngle2 = prompts.AcquireAngle(optJigAngle2);
ang2 = resJigAngle2.Value;
if (endAng != ang2)
{
// 保存当前角度值.
endAng = ang2;
}
else
{
return(SamplerStatus.NoChange);
}
if (resJigAngle2.Status == PromptStatus.Cancel)
{
return(SamplerStatus.Cancel);
}
else
{
return(SamplerStatus.OK);
}
}
else
{
return(SamplerStatus.NoChange);
}
}