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)
{
Random rand = new Random();
GPntList points = new GPntList();
for (int ii = 0; ii < 5; ++ii)
{
for (int jj = 0; jj < 5; ++jj)
{
points.Add(new GPnt(ii, jj, rand.NextDouble()));
}
}
var surf = SurfaceBuilder.PointsToBSplineSurface(points, 5);
var material = MeshStandardMaterial.Create("plastic");
material.SetRoughness(0.1f);
material.SetMetalness(0.4f);
material.SetColor(new Vector3(0.98f, 0.55f, 0.33f));
material.SetFaceSide(EnumFaceSide.DoubleSide);
var node = BrepSceneNode.Create(surf, material, null);
render.ShowSceneNode(node);
}
public override void Run(RenderControl render)
{
var startPt = new GVec(0, 100, 0);
var points = new GPntList();
points.Add(new GPnt(startPt.XYZ()));
points.Add(new GPnt(startPt.Added(new GVec(0, 0, 150)).XYZ()));
points.Add(new GPnt(startPt.Added(new GVec(0, 100, 150)).XYZ()));
points.Add(new GPnt(startPt.Added(new GVec(-100, 100, 150)).XYZ()));
points.Add(new GPnt(startPt.Added(new GVec(-100, 300, 150)).XYZ()));
points.Add(new GPnt(startPt.Added(new GVec(100, 300, 150)).XYZ()));
TopoShape path = SketchBuilder.MakePolygon(points, false);
var sectionList = new TopoShapeList();
GAx2 coord1 = new GAx2(new GPnt(startPt.Added(new GVec(-25, -25, 0)).XYZ()), GP.DY());
TopoShape section1 = SketchBuilder.MakeRectangle(coord1, 50, 50, 10, false);
render.ShowShape(section1, Vector3.Red);
render.ShowShape(path, Vector3.Green);
TopoShape pipe = FeatureTool.SweepByFrenet(section1, path, EnumSweepTransitionMode.RoundCorner,
false);
render.ShowShape(pipe, Vector3.Blue);
}
public override void Run(RenderControl render)
{
GPntList points = new GPntList();
points.Add(new GPnt(-100, 0, 0));
points.Add(new GPnt(100, 0, 0));
points.Add(new GPnt(0, 100, 0));
var shape = SketchBuilder.MakePolygon(points, true);
render.ShowShape(shape, ColorTable.Red);
var dim1 = new AlignedDimensionNode(new Vector3(-100, 0, 0), new Vector3(0, 100, 0), 20, Vector3.UNIT_Z, "长度");
dim1.GetMaterial().SetColor(ColorTable.Green);
dim1.Update();
render.ShowSceneNode(dim1);
var dim2 = new LinearDimensionNode(new Vector3(100, 0, 0), new Vector3(0, 100, 0), new Vector3(120, 0, 0), -90, "高度");
dim2.Update();
render.ShowSceneNode(dim2);
}
TopoShape CreateSpline(string fileName)
{
using (var sr = new StreamReader(fileName))
{
string line;
GPntList points = new GPntList();
while ((line = sr.ReadLine()) != null)
{
var temp = line.Split(',');
points.Add(new GPnt(double.Parse(temp[0]), double.Parse(temp[1]), double.Parse(temp[2])));
}
if (points.Count > 1)
{
return(SketchBuilder.MakeBSpline(points));
}
}
return(null);
}
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)
{
var material = MeshStandardMaterial.Create("metal-double");
material.SetColor(new Vector3(1.0f, 0.8f, 0.0f));
material.SetMetalness(0.8f);
material.SetRoughness(0.5f);
material.SetFaceSide(EnumFaceSide.DoubleSide);
var startPt = new GVec(0, 100, 0);
var points = new GPntList();
points.Add(new GPnt(startPt.XYZ()));
points.Add(new GPnt(startPt.Added(new GVec(0, 0, 150)).XYZ()));
points.Add(new GPnt(startPt.Added(new GVec(0, 100, 150)).XYZ()));
points.Add(new GPnt(startPt.Added(new GVec(-100, 100, 150)).XYZ()));
points.Add(new GPnt(startPt.Added(new GVec(-100, 300, 150)).XYZ()));
points.Add(new GPnt(startPt.Added(new GVec(100, 300, 150)).XYZ()));
TopoShape path = SketchBuilder.MakePolygon(points, false);
var sectionList = new TopoShapeList();
GAx2 coord1 = new GAx2(new GPnt(startPt.Added(new GVec(-25, -25, 0)).XYZ()), GP.DY());
TopoShape section1 = SketchBuilder.MakeRectangle(coord1, 50, 50, 10, false);
render.ShowShape(section1, ColorTable.Red);
render.ShowShape(path, ColorTable.Green);
TopoShape pipe = FeatureTool.SweepByFrenet(section1, path, EnumSweepTransitionMode.RoundCorner,
false);
BufferShape bs = new BufferShape(pipe, material, null, 0.1f);
bs.Build();
var node = new BrepSceneNode(bs);
render.ShowSceneNode(node);
}
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]);
}
}
public override void Run(RenderControl render)
{
string filepathp = GetResourcePath(@"data\blade_p.dat"); // p侧字符型数据
string[] data_p = File.ReadAllLines(filepathp, Encoding.Default); // 1行 2401列，
string filepaths = GetResourcePath(@"data\blade_s.dat"); // s侧字符型数据
string[] data_s = File.ReadAllLines(filepaths, Encoding.Default);
//
// p侧的曲线
double[,] curvee = new double[(data_p.GetUpperBound(data_p.Rank - 1) + 1), 3]; //建立数组，n行3列，
for (int i = 0; i < (data_p.GetUpperBound(data_p.Rank - 1) + 1); i++) //
{
data_p[i].Split();
string[] split = data_p[i].Split(new Char[] { ' ' });
curvee[i, 0] = double.Parse(split[0]);
curvee[i, 1] = double.Parse(split[1]);
curvee[i, 2] = double.Parse(split[2]);
}
//
// s侧的曲线，
double[,] curvee1 = new double[(data_p.GetUpperBound(data_p.Rank - 1) + 1), 3]; //建立数组，n行3列，
for (int i = 0; i < (data_p.GetUpperBound(data_p.Rank - 1) + 1); i++) //
{
data_s[i].Split();
string[] split = data_s[i].Split(new Char[] { ' ' });
curvee1[i, 0] = double.Parse(split[0]);
curvee1[i, 1] = double.Parse(split[1]);
curvee1[i, 2] = double.Parse(split[2]);
}
int n_jie = (int)curvee1[0, 1]; // 截面数
int n_points = (int)curvee1[0, 0]; // 点数
// topolist
TopoShapeList spline = new TopoShapeList(); //进行拓扑list的生成，
for (int nn = 0; nn < n_jie; nn++) // 循环截面数，
{
//int nn = 0;
GPntList points = new GPntList();
// s侧
for (int mm = nn * n_points + 1; mm < (nn + 1) * n_points; mm++) // 循环截面所对应的点数范围，
{
GPnt P0 = new GPnt(curvee[mm, 0], curvee[mm, 1], curvee[mm, 2]); // 需要进行添加的点，
points.Add(P0);
}
// p侧
for (int mm = (nn + 1) * n_points; mm > nn * n_points + 1; mm--) // 循环截面所对应的点数范围，
{
GPnt P0 = new GPnt(curvee1[mm, 0], curvee1[mm, 1], curvee1[mm, 2]); // 需要进行添加的点，
points.Add(P0);
}
// var quxian = SketchBuilder.MakePolygon(points, true); //生成拓扑，
var quxian = SketchBuilder.MakeBSpline(points, true);
//mRenderView.ShowShape(quxian, Vector3.Red);
spline.Add(quxian);
}
var shape = FeatureTool.Loft(spline, true, false);
//创建一个体进行布尔运算
GPntList points_shroud = new GPntList();
GPnt P10 = new GPnt(170, 0, 0);
GPnt P11 = new GPnt(170, 0, 200);
GPnt P12 = new GPnt(250, 0, 200);
GPnt P13 = new GPnt(250, 0, 0);
points_shroud.Add(P10);
points_shroud.Add(P11);
points_shroud.Add(P12);
points_shroud.Add(P13);
var quxian1 = SketchBuilder.MakePolygon(points_shroud, true);
var face = SketchBuilder.MakePlanarFace(quxian1);
var feature = FeatureTool.Revol(face, new GAx1(new GPnt(0, 0, 0), GP.DZ()), 0);
var cut = BooleanTool.Cut(shape, feature); // 求差 保留前面的一个
if (cut != null)
{
render.ShowShape(cut, Vector3.Green);
}
//var cut2 = BooleanTool.Cut(feature, shape);
//if (cut2 != null)
// render.ShowShape(cut2, Vector3.Blue);
}