public void CreatePlate2d()
{
// create Plate object
Log.Append("> create plate...");
Plate plate = new Plate();
// read Plate data from xls sheet
Log.Append("> load plate data...");
if (!plate.Load())
{
return;
}
// check input data
int nErr = plate.Check();
if (nErr > 0)
{
Log.Append(string.Format("*** error: invalid plate data! {0} errors found.", nErr));
return;
}
// Load linetypes from the linetype file
//...\AutoCad\AutoCAD 2016\UserDataCache\en-us\Support\acad.lin
AcTrans.LoadlineType("HIDDEN"); // VERDECKT in German
AcTrans.LoadlineType("DASHDOT");
AcTrans.LoadlineType("CENTER");
// draw the top view
Point3d p0 = new Point3d(0.0, 0.0, 0.0);
DrawProfile(plate, p0, DIMNO);
// draw the side view
Point3d p1 = new Point3d(plate.dW + plate.dViewSp, 0.0, 0.0);
DrawSideRectangle(plate, p1, plate.dT, plate.dL, DIMVER);
// draw the front view
Point3d p2 = new Point3d(plate.dW, -(plate.dT + plate.dViewSp), 0.0);
DrawFrontRectangle(plate, p2, -2 * plate.dW, plate.dT, DIMHOR);
}
// draw a rectrangle with dimensions
// nFlag: dimension control
private void DrawSideRectangle(Plate pl, Point3d p0,
double dT, double dL, int nFlag)
{
Point3d[] pt = new Point3d[16]; // geometry helpers
Line[] ln = new Line[16]; // database objects
// create points
pt[0] = p0;
pt[1] = new Point3d(p0.X + dT, p0.Y, p0.Z);
pt[2] = new Point3d(p0.X + dT, p0.Y + dL, p0.Z);
pt[3] = new Point3d(p0.X, p0.Y + dL, p0.Z);
//more points
pt[4] = new Point3d(p0.X, p0.Y + pl.R1, p0.Z);
pt[5] = new Point3d(p0.X + dT, p0.Y + pl.R1, p0.Z);
pt[6] = new Point3d(p0.X, pt[4].Y + pl.L9, p0.Z);
pt[7] = new Point3d(p0.X + dT, pt[4].Y + pl.L9, p0.Z);
pt[8] = new Point3d(p0.X, pt[6].Y + pl.L8, p0.Z);
pt[9] = new Point3d(p0.X + dT, pt[6].Y + pl.L8, p0.Z);
pt[10] = new Point3d(p0.X, pt[8].Y + pl.L7, p0.Z);
pt[11] = new Point3d(p0.X + dT, pt[8].Y + pl.L7, p0.Z);
pt[12] = new Point3d(p0.X, pt[10].Y + pl.L6, p0.Z);
pt[13] = new Point3d(p0.X + dT, pt[10].Y + pl.L6, p0.Z);
pt[14] = new Point3d(p0.X, pt[12].Y + pl.L5, p0.Z);
pt[15] = new Point3d(p0.X + dT, pt[12].Y + pl.L5, p0.Z);
// create lines of the main rectangle and store them into the database
for (int i = 0; i < 4; i++)
{
ln[i] = new Line(pt[i], pt[(i + 1) % 4]);
ln[i].ColorIndex = pl.nColor[CONTOUR]; // 0:index
AcTrans.Add(ln[i]);
}
// create vertical lines
for (int i = 4; i < 15; i += 2)
{
ln[i] = new Line(pt[i], pt[(i + 1)]);
ln[i].ColorIndex = pl.nColor[HIDDEN]; // 0:index
AcTrans.Add(ln[i]);
}
// Draw the horizontal dimension
if ((nFlag & DIMHOR) != 0)
{
RotatedDimension dim = new RotatedDimension();
dim.XLine1Point = pt[0];
dim.XLine2Point = pt[1];
dim.DimLinePoint = new Point3d(pt[0].X, pt[0].Y - pl.dDimLineSp, pt[0].Z);
dim.Dimscale = pl.dDimScale;
dim.ColorIndex = pl.nColor[DIMENSION];
dim.Dimzin = 12; // Suppresses the Decimal Point
AcTrans.Add(dim);
}
// Draw the vertical dimension
if ((nFlag & DIMVER) != 0)
{
RotatedDimension dim = new RotatedDimension();
dim.XLine1Point = pt[1];
dim.XLine2Point = pt[5];
dim.DimLinePoint = new Point3d(pt[1].X + pl.dDimLineSp, pt[1].Y, pt[0].Z);
dim.Rotation = Math.PI / 2.0;
dim.Dimscale = pl.dDimScale;
dim.ColorIndex = pl.nColor[DIMENSION];
dim.Dimzin = 12; // Suppresses the Decimal Point
AcTrans.Add(dim);
for (int i = 5; i < 15; i += 2)
{
RotatedDimension dim1 = new RotatedDimension();
dim1.XLine1Point = pt[i];
dim1.XLine2Point = pt[i + 2];
dim1.DimLinePoint = new Point3d(pt[1].X + pl.dDimLineSp, pt[1].Y, pt[0].Z);
dim1.Rotation = Math.PI / 2.0;
dim1.Dimscale = pl.dDimScale;
dim1.ColorIndex = pl.nColor[DIMENSION];
dim1.Dimzin = 12; // Suppresses the Decimal Point
AcTrans.Add(dim1);
}
RotatedDimension dim2 = new RotatedDimension();
dim2.XLine1Point = pt[15];
dim2.XLine2Point = pt[2];
dim2.DimLinePoint = new Point3d(pt[1].X + pl.dDimLineSp, pt[1].Y, pt[0].Z);
dim2.Rotation = Math.PI / 2.0;
dim2.Dimscale = pl.dDimScale;
dim2.ColorIndex = pl.nColor[DIMENSION];
dim2.Dimzin = 12; // Suppresses the Decimal Point
AcTrans.Add(dim2);
}
}
// draw the 3-D drawing
// nFlag: dimension control
private void DrawSolidProfile(Plate pl, Point3d p0, int nFlag)
{
// Create Container for the curve, the region (face)
DBObjectCollection curves = new DBObjectCollection();
// - Collection for the regions
DBObjectCollection regions = new DBObjectCollection();
// Solid3d objects
Solid3d plateSolid = new Solid3d();
Solid3d rectHole = new Solid3d(); // Rectangular Hole in the Center
Point3d[] pt = new Point3d[26]; // geometry helpers
Line[] ln = new Line[26]; // database objects
// create points
pt[0] = p0;
pt[1] = new Point3d(p0.X + (pl.dW - pl.R1), p0.Y, p0.Z);
pt[2] = new Point3d(p0.X + pl.dW, pl.R1, p0.Z);
pt[3] = new Point3d(pt[1].X, pt[2].Y, p0.Z);
pt[4] = new Point3d(pt[3].X, pt[3].Y + pl.L9, p0.Z);
pt[5] = new Point3d(pt[4].X + pl.L2, pt[4].Y + pl.L8, p0.Z);
pt[6] = new Point3d(pt[5].X, pt[5].Y + pl.L7, p0.Z);
pt[7] = new Point3d(pt[4].X, pt[6].Y + pl.L6, p0.Z);
pt[8] = new Point3d(pt[7].X, pt[7].Y + pl.L5, p0.Z);
pt[9] = new Point3d(p0.X + pl.L3, pt[8].Y + pl.L4, p0.Z);
pt[10] = new Point3d(p0.X, pt[9].Y, p0.Z);
// symmetry - create points on negative x-axis
int k = 9;
for (int i = 11; i < 20; i++)
{
pt[i] = new Point3d(-pt[k].X, pt[k].Y, pt[k].Z);
k--;
}
// create lines and store them into the database
for (int i = 0; i < 20; i++)
{
if (i != 1 & i != 18)
{
ln[i] = new Line(pt[i], pt[(i + 1)]);
ln[i].ColorIndex = pl.nColor[CONTOUR]; // 0:index
curves.Add(ln[i]);
}
else if (i == 1)
{
double st_angle0 = 270 * (Math.PI / 180);
double end_angle0 = 0;
Arc a0 = new Arc(pt[3], pl.R1, st_angle0, end_angle0);
a0.ColorIndex = pl.nColor[CONTOUR]; // 0:index
curves.Add(a0);
}
else if (i == 18)
{
double st_angle1 = 180 * (Math.PI / 180);
double end_angle1 = 270 * (Math.PI / 180);
Arc a1 = new Arc(pt[17], pl.R1, st_angle1, end_angle1);
a1.ColorIndex = pl.nColor[CONTOUR]; // 0:index
curves.Add(a1);
}
else
{
continue;
}
}
// Create the Region from the curves
regions = Region.CreateFromCurves(curves);
plateSolid.ColorIndex = pl.nColor[CONTOUR];
// Create the plate without the hole
plateSolid.Extrude((Region)regions[0], pl.dT, 0.0);
// draw points for centre hole
curves.Clear();
pt[20] = new Point3d(p0.X + pl.R2, pt[3].Y + pl.R2, 0.0);
pt[21] = new Point3d(pt[20].X, pt[7].Y - pl.R2, 0.0);
pt[22] = new Point3d(-pt[20].X, pt[7].Y - pl.R2, 0.0);
pt[23] = new Point3d(-(p0.X + pl.R2), pt[3].Y + pl.R2, 0.0);
pt[24] = new Point3d(p0.X, pt[20].Y, 0.0);
pt[25] = new Point3d(p0.X, pt[21].Y, 0.0);
// draw lines for centre hole
for (int i = 20; i < 24; i++)
{
if (i != 21 & i != 23)
{
ln[i] = new Line(pt[i], pt[(i + 1)]);
ln[i].ColorIndex = pl.nColor[CONTOUR]; // 0:index
curves.Add(ln[i]);
}
else if (i == 21)
{
double st_angle2 = 0;
double end_angle2 = 180 * (Math.PI / 180);
Arc a2 = new Arc(pt[25], pl.R2, st_angle2, end_angle2);
a2.ColorIndex = pl.nColor[CONTOUR]; // 0:index
curves.Add(a2);
}
else if (i == 23)
{
double st_angle3 = 180 * (Math.PI / 180);
double end_angle3 = 0;
Arc a3 = new Arc(pt[24], pl.R2, st_angle3, end_angle3);
a3.ColorIndex = pl.nColor[CONTOUR]; // 0:index
curves.Add(a3);
}
else
{
continue;
}
}
// Create the Region from the curves (Rectangular Hole)
regions = Region.CreateFromCurves(curves);
rectHole.Extrude((Region)regions[0], pl.dT, 0.0);
rectHole.ColorIndex = pl.nColor[HIDDEN];
// Substract the Hole Solid from the Rectangle
plateSolid.BooleanOperation(BooleanOperationType.BoolSubtract, rectHole);
// Add Solids into the Database
AcTrans.Add(plateSolid);
}
// draw the lower three lines
// nFlag: dimension control
private void DrawProfile(Plate pl, Point3d p0, int nFlag)
{
Point3d[] pt = new Point3d[26]; // geometry helpers
Line[] ln = new Line[26]; // database objects
// create points
pt[0] = p0;
pt[1] = new Point3d(p0.X + (pl.dW - pl.R1), p0.Y, p0.Z);
pt[2] = new Point3d(p0.X + pl.dW, pl.R1, p0.Z);
pt[3] = new Point3d(pt[1].X, pt[2].Y, p0.Z);
pt[4] = new Point3d(pt[3].X, pt[3].Y + pl.L9, p0.Z);
pt[5] = new Point3d(pt[4].X + pl.L2, pt[4].Y + pl.L8, p0.Z);
pt[6] = new Point3d(pt[5].X, pt[5].Y + pl.L7, p0.Z);
pt[7] = new Point3d(pt[4].X, pt[6].Y + pl.L6, p0.Z);
pt[8] = new Point3d(pt[7].X, pt[7].Y + pl.L5, p0.Z);
pt[9] = new Point3d(p0.X + pl.L3, pt[8].Y + pl.L4, p0.Z);
pt[10] = new Point3d(p0.X, pt[9].Y, p0.Z);
// symmetry - create points on negative x-axis
int k = 9;
for (int i = 11; i < 20; i++)
{
pt[i] = new Point3d(-pt[k].X, pt[k].Y, pt[k].Z);
k--;
}
// Draw Center symmetry symbol
Line lnc = new Line(new Point3d(p0.X, p0.Y - 2 * pl.dT, p0.Z), new Point3d(pt[10].X, pt[10].Y + 2 * pl.dT, p0.Z));
lnc.ColorIndex = pl.nColor[CENTER];
lnc.Linetype = "DASHDOT";
lnc.LinetypeScale = 50.0;
AcTrans.Add(lnc);
// create lines and store them into the database
for (int i = 0; i < 20; i++)
{
if (i != 1 & i != 18)
{
ln[i] = new Line(pt[i], pt[(i + 1)]);
ln[i].ColorIndex = pl.nColor[CONTOUR]; // 0:index
AcTrans.Add(ln[i]);
}
else if (i == 1)
{
double st_angle0 = 270 * (Math.PI / 180);
double end_angle0 = 0;
Arc a0 = new Arc(pt[3], pl.R1, st_angle0, end_angle0);
a0.ColorIndex = pl.nColor[CONTOUR]; // 0:index
AcTrans.Add(a0);
// create the holes dimension instance
RadialDimension radDim = new RadialDimension();
radDim.Center = a0.Center;
radDim.ChordPoint = new Point3d(a0.Center.X + pl.R1,
a0.Center.Y, 0.0);
radDim.LeaderLength = 10.0; // !!! not optimal
radDim.Dimscale = pl.dDimScale;
// set current dimensionstyle
radDim.ColorIndex = pl.nColor[DIMENSION];
AcTrans.Add(radDim);
}
else if (i == 18)
{
double st_angle1 = 180 * (Math.PI / 180);
double end_angle1 = 270 * (Math.PI / 180);
Arc a1 = new Arc(pt[17], pl.R1, st_angle1, end_angle1);
a1.ColorIndex = pl.nColor[CONTOUR]; // 0:index
AcTrans.Add(a1);
}
else
{
continue;
}
}
// draw points for centre hole
pt[20] = new Point3d(p0.X + pl.R2, pt[3].Y + pl.R2, 0.0);
pt[21] = new Point3d(pt[20].X, pt[7].Y - pl.R2, 0.0);
pt[22] = new Point3d(-pt[20].X, pt[7].Y - pl.R2, 0.0);
pt[23] = new Point3d(-(p0.X + pl.R2), pt[3].Y + pl.R2, 0.0);
pt[24] = new Point3d(p0.X, pt[20].Y, 0.0);
pt[25] = new Point3d(p0.X, pt[21].Y, 0.0);
// draw lines for centre hole
for (int i = 20; i < 24; i++)
{
if (i != 21 & i != 23)
{
ln[i] = new Line(pt[i], pt[(i + 1)]);
ln[i].ColorIndex = pl.nColor[CONTOUR]; // 0:index
AcTrans.Add(ln[i]);
}
else if (i == 21)
{
double st_angle2 = 0;
double end_angle2 = 180 * (Math.PI / 180);
Arc a2 = new Arc(pt[25], pl.R2, st_angle2, end_angle2);
a2.ColorIndex = pl.nColor[CONTOUR]; // 0:index
AcTrans.Add(a2);
// create the holes dimension instance
RadialDimension radDim = new RadialDimension();
radDim.Center = a2.Center;
radDim.ChordPoint = new Point3d(a2.Center.X + pl.R2,
a2.Center.Y, 0.0);
radDim.LeaderLength = 10.0; // !!! not optimal
radDim.Dimscale = pl.dDimScale;
// set current dimensionstyle
radDim.ColorIndex = pl.nColor[DIMENSION];
AcTrans.Add(radDim);
}
else if (i == 23)
{
double st_angle3 = 180 * (Math.PI / 180);
double end_angle3 = 0;
Arc a3 = new Arc(pt[24], pl.R2, st_angle3, end_angle3);
a3.ColorIndex = pl.nColor[CONTOUR]; // 0:index
AcTrans.Add(a3);
}
else
{
continue;
}
}
}