public void TransformEnties()
{
Vector3d UserXaxis = db.Ucsxdir;
Vector3d WXaxis = new Vector3d(1, 0, 0);
Vector3d Zaxis = new Vector3d(0, 0, 1);
double Rangle = UserXaxis.GetAngleTo(WXaxis);
if (UserXaxis.Y < 0)
{
Zaxis = Zaxis.Negate(); //1.03版修改，修正角度旋转正负问题
}
Matrix3d Rmat = Matrix3d.Rotation(Rangle, Zaxis, mdragPT); //旋转矩阵
if (mdragPT.TransformBy(UCS.Inverse()).X >= mbasePT.TransformBy(UCS.Inverse()).X)
{
mIsRight = true;
Matrix3d mat = Matrix3d.Displacement(mbasePT.GetVectorTo(mdragPT)).PreMultiplyBy(Rmat); //旋转矩阵左乘位移矩阵
foreach (Entity ent in mEntities)
{
ent.TransformBy(mat);
}
}
else
{
mIsRight = false;
Line L = (Line)mEntitiesL[0];
Vector3d Vt = new Vector3d(L.Length, 0, 0);
Matrix3d mat = Matrix3d.Displacement(mbasePT.GetVectorTo(mdragPT) - Vt).PreMultiplyBy(Rmat);//旋转矩阵左乘位移矩阵，然后镜像矩阵左乘前结果
foreach (Entity ent in mEntitiesL)
{
ent.TransformBy(mat);
}
}
}
protected override AcEd.SamplerStatus Sampler(AcEd.JigPrompts prompts)
{
AcEd.JigPromptPointOptions jppo = new AcEd.JigPromptPointOptions();
AcEd.PromptPointResult ppr;
jppo.Message = this.methodConstructing.GetMessage();
jppo.UseBasePoint = false;
ppr = prompts.AcquirePoint(jppo);
if (ppr.Status == AcEd.PromptStatus.Cancel || ppr.Status == AcEd.PromptStatus.Error)
{
return(AcEd.SamplerStatus.Cancel);
}
AcGe.Point3d tmpPt = ppr.Value.TransformBy(UCS.Inverse());
if (!this.diagonalPoint.IsEqualTo(tmpPt, new AcGe.Tolerance(10e-10, 10e-10)))
{
this.diagonalPoint = tmpPt;
return(AcEd.SamplerStatus.OK);
}
else
{
return(AcEd.SamplerStatus.NoChange);
}
}
protected override bool WorldDraw(Autodesk.AutoCAD.GraphicsInterface.WorldDraw draw)
{
mleader.EndPoint = mdragPT;
Vector3d UserXaxis = db.Ucsxdir;
Vector3d WXaxis = new Vector3d(1, 0, 0);
Vector3d Zaxis = new Vector3d(0, 0, 1);
double Rangle = UserXaxis.GetAngleTo(WXaxis);
if (UserXaxis.Y < 0)
{
Zaxis = Zaxis.Negate(); //1.03版修改，修正角度旋转正负问题
}
Matrix3d Rmat = Matrix3d.Rotation(Rangle, Zaxis, mdragPT); //旋转矩阵
if (mdragPT.TransformBy(UCS.Inverse()).X >= mbasePT.TransformBy(UCS.Inverse()).X)
{
Matrix3d mat = Matrix3d.Displacement(mbasePT.GetVectorTo(mdragPT)).PreMultiplyBy(Rmat); //旋转矩阵左乘位移矩阵
WorldGeometry geo = draw.Geometry;
if (geo != null)
{
geo.Draw(mleader);
geo.PushModelTransform(mat);
foreach (Entity ent in mEntities)
{
geo.Draw(ent);
}
geo.PopModelTransform();
}
}
else
{
Line L = (Line)mEntitiesL[0];
Vector3d Vt = new Vector3d(L.Length, 0, 0);
Matrix3d mat = Matrix3d.Displacement(mbasePT.GetVectorTo(mdragPT) - Vt).PreMultiplyBy(Rmat);//旋转矩阵左乘位移矩阵
WorldGeometry geo = draw.Geometry;
if (geo != null)
{
geo.Draw(mleader);
geo.PushModelTransform(mat);
foreach (Entity ent in mEntitiesL)
{
geo.Draw(ent);
}
geo.PopModelTransform();
}
}
return(true);
}