TopoShape CreateShape()
{
GPntList v3list = new GPntList();
double[,] startpiont = new double[1, 3] {
{ 0, 0, 10 }
}; //起点
double length = 10; //波长
double width = 4; //波峰减去波谷差值
int nums = 5; //支点个数
double[,] list = GetVerticalCurveList(startpiont, length, width, nums);
for (int i = 0; i < list.GetLength(0); i++)
{
GPnt P0 = new GPnt(list[i, 0], list[i, 1], list[i, 2]);//直井井室入口 起点
v3list.Add(P0);
}
GVec aa = new GVec(); aa.SetXYZ(v3list[1].XYZ());
GVec bb = new GVec(); bb.SetXYZ(v3list[0].XYZ());
GDir dir = new GDir();
dir.SetXYZ(aa.Subtracted(bb).XYZ());
TopoShape section = SketchBuilder.MakeCircle(v3list[0], 0.1, dir);
TopoShape line9 = SketchBuilder.MakeBSpline(v3list);
return(FeatureTool.Sweep(section, line9, EnumGeomFillTrihedron.CorrectedFrenet));
}
public override void Run(RenderControl render)
{
var sketch = SketchBuilder.MakeEllipse(GP.Origin(), 5, 3, GP.DX(), GP.DZ());
// 1. Sweep
{
GPntList points = new GPntList {
GP.Origin(), new GPnt(20, 10, 30), new GPnt(50, 50, 50),
};
var path = SketchBuilder.MakeBSpline(points);
render.ShowShape(path, Vector3.Green);
var feature = FeatureTool.Sweep(sketch, path, EnumGeomFillTrihedron.ConstantNormal);
render.ShowShape(feature, Vector3.Blue);
}
// 2. Revol
{
var feature = FeatureTool.Revol(sketch, new GAx1(new GPnt(-20, 0, 0), GP.DY()), 90);
render.ShowShape(feature, Vector3.Green);
}
// 3. Loft
{
var baseWire = SketchBuilder.MakeRectangle(new GAx2(new GPnt(50, -50, 0), GP.DZ()), 20, 20, 5, false);
var topWire = SketchBuilder.MakeCircle(new GPnt(60, -40, 40), 5, GP.DZ());
var loft = FeatureTool.Loft(baseWire, topWire, true);
render.ShowShape(loft, Vector3.Red);
}
}
public override void Run(RenderControl render)
{
GPntList points = new GPntList();
string fileName = GetResourcePath("data/CableViewInfo.txt");
using (StreamReader reader = File.OpenText(fileName))
{
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
var items = line.Split(',');
if (items.Length < 3)
{
continue;
}
double x = double.Parse(items[0]);
double y = double.Parse(items[1]);
double z = double.Parse(items[2]);
points.Add(new GPnt(x, y, z));
}
}
var path = SketchBuilder.MakeBSpline(points);
render.ShowShape(path, ColorTable.Red);
var curve = new ParametricCurve(path);
var rt = curve.D1(curve.FirstParameter());
var position = rt.GetPoint();
var dir = new GDir(rt.GetVectors()[0]);
var sketch = SketchBuilder.MakeCircle(position, 1, dir);
var pipe = FeatureTool.Sweep(sketch, path, EnumGeomFillTrihedron.ConstantNormal);
if (pipe != null)
{
render.ShowShape(pipe, new Vector3(0.8f));
}
}
public override void Run(RenderControl render)
{
double dS = 19.0; //弹簧螺距mm
double dR = 11.25; //1/2弹簧中径mm
double dr1 = 0.9; //内层钢丝半径mm
double dr2 = 0.9; //外层钢丝半径mm
double dr = dr1 + dr2; //钢丝轴心分布半径mm
double da1 = 0.29; //弹簧螺旋角rad
double dw0 = 1; //卷簧轴转速rad/s
double dw1 = 5; //拧索轴转速rad/s
int nOutterCount = 5; //外层钢丝股数
{
// create the intter path
GPntList pts = new GPntList();
for (double t = 0; t < 10; t += 0.1)
{
pts.Add(getIntterMultiSpingCoord(t, dS, dR, dw0));
}
var path = SketchBuilder.MakeBSpline(pts);
// Get the sketch position and direction
var curve = new ParametricCurve(path);
var rt = curve.D1(curve.FirstParameter());
var position = rt.GetPoint();
var dir = new GDir(rt.GetVectors()[0]);
var sketch = SketchBuilder.MakeCircle(position, dr1, dir);
// Create pipe
var pipe = FeatureTool.Sweep(sketch, path, EnumGeomFillTrihedron.CorrectedFrenet);
render.ShowShape(pipe, new Vector3(0.8f));
}
Vector3[] colors = new Vector3[] { new Vector3(1.0f, 0, 0),
new Vector3(1, 1, 0),
new Vector3(0.5f, 1, 0),
new Vector3(0, 1, 64 / 255.0f),
new Vector3(0, 1, 1) };
// create the outter path
for (int i = 0; i < nOutterCount; i++)
{
GPntList pts = new GPntList();
for (double t = 0; t < 10; t += 0.1)
{
pts.Add(getOutterMultiSpingCoord(t, dS, dR, dr, da1, dw0, dw1, i * 2 * Math.PI / nOutterCount));
}
var path = SketchBuilder.MakeBSpline(pts);
// Get the sketch position and direction
var curve = new ParametricCurve(path);
var rt = curve.D1(curve.FirstParameter());
var position = rt.GetPoint();
var dir = new GDir(rt.GetVectors()[0]);
var sketch = SketchBuilder.MakeCircle(position, dr2, dir);
// Create pipe
var pipe = FeatureTool.Sweep(sketch, path, EnumGeomFillTrihedron.CorrectedFrenet);
render.ShowShape(pipe, colors[i]);
}
}