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);
}
}
GroupSceneNode CreateFrames(double width, double height, double deep, double radius)
{
var baseSketch = CreateSketch(radius, deep);
//TopLeft
var s11 = Project(baseSketch, new GPnt(0, 0, height), new GDir(-1, 0, -1), GP.DZ());
//BottomLeft
var s20 = Project(baseSketch, GP.Origin(), new GDir(-1, 0, 1), GP.DZ());
//BottomRight
var s12 = Project(s20, new GPnt(width, 0, 0), new GDir(1, 0, 1), GP.DX());
//TopRight
var s21 = Project(s11, new GPnt(width, 0, height), new GDir(-1, 0, 1), GP.DX());
var frame1 = FeatureTool.Loft(s11, s20, false);
var frame2 = FeatureTool.Loft(s20, s12, false);
var frame3 = FeatureTool.Loft(s12, s21, false);
var frame4 = FeatureTool.Loft(s21, s11, false);
var frameMaterial = MeshStandardMaterial.Create("window-frame");
frameMaterial.SetColor(Vector3.LightGray);
frameMaterial.SetMetalness(0.5f);
frameMaterial.SetFaceSide(EnumFaceSide.DoubleSide);
var group = new GroupSceneNode();
group.AddNode(BrepSceneNode.Create(frame1, frameMaterial, null));
group.AddNode(BrepSceneNode.Create(frame2, frameMaterial, null));
group.AddNode(BrepSceneNode.Create(frame3, frameMaterial, null));
group.AddNode(BrepSceneNode.Create(frame4, frameMaterial, null));
return(group);
}
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);
}
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));
}
internal void GetMeasurements(FeatureTool tool, FeatureMeasurementCollection result)
{
if (result == null)
{
throw new ArgumentNullException("result");
}
tool.MeasureGame(this, result);
}
public override void Run(RenderControl render)
{
var rect1 = SketchBuilder.MakeRectangle(GP.XOY(), 10, 5, 1, true);
var rect2 = SketchBuilder.MakeRectangle(new GAx2(new GPnt(1, 1, 0), GP.DZ(), GP.DX()), 8, 3, 1, true);
var cut = BooleanTool.Cut(rect1, rect2);
var extrude = FeatureTool.Extrude(cut, 100, GP.DZ());
render.ShowShape(extrude, Vector3.Blue);
}
public override void Run(RenderControl render)
{
var baseSketch = SketchBuilder.MakeRectangle(GP.XOY(), 10, 20, 2, false);
// project to plane
var topSketch = ProjectionTool.ProjectOnPlane(baseSketch, new GPnt(0, 0, 30), new GDir(0, -0.5, 0.5), GP.DZ());
// make loft
var shape = FeatureTool.Loft(baseSketch, topSketch, true);
render.ShowShape(shape, ColorTable.Green);
}
public override void Run(RenderControl render)
{
var path = ShapeIO.Open(GetResourcePath("sweep/path.igs"));
var spline = ShapeIO.Open(GetResourcePath("sweep/spline.igs"));
var shape = FeatureTool.SweepByFrenet(spline, path, EnumSweepTransitionMode.Transformed, false, false, false);
render.ShowShape(shape, ColorTable.Red);
var cylinder = ShapeIO.Open(GetResourcePath("sweep/Cylinder.igs"));
render.ShowShape(cylinder, ColorTable.Blue);
}
public override void Run(RenderControl render)
{
var sketch = SketchBuilder.MakeRectangle(GP.XOY(), 100, 50, 5, false);
render.ShowShape(sketch, Vector3.Blue);
var types = new EnumGeomJoinType[] { EnumGeomJoinType.Arc, EnumGeomJoinType.Intersection, EnumGeomJoinType.Tangent };
for (int ii = 0; ii < 3; ++ii)
{
var offset = FeatureTool.OffsetWire(sketch, 2 * ii + 2, 0, types[ii], false);
render.ShowShape(offset, Vector3.Green);
}
}
public override void Run(RenderControl render)
{
var path = SketchBuilder.MakeArcOfCircle(new GPnt(0, 0, 0), new GPnt(10, 0, 10), new GPnt(5, 0, 8));
var baseSketch = SketchBuilder.MakeRectangle(new GAx2(new GPnt(-5, -10, 0), GP.DZ(), GP.DX()), 10, 20, 2, false);
var topSketch = SketchBuilder.MakeCircle(new GPnt(10, 0, 10), 5, GP.DX());
var shapeList = new TopoShapeList();
shapeList.Add(baseSketch);
shapeList.Add(topSketch);
var shape = FeatureTool.SweepByFrenet2(shapeList, path, EnumSweepTransitionMode.RoundCorner, true);
render.ShowShape(shape, ColorTable.Beige);
}
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)
{
TopoShapeList tg = new TopoShapeList();
GPntList points = new GPntList();
using (var sr = new StreamReader(GetResourcePath("data/Stage4_Rotor4_Profile.curve")))
{
string line;
while ((line = sr.ReadLine()) != null)
{
if (line.StartsWith("# Profile"))
{
if (points.Count > 0)
{
var temp2 = SketchBuilder.MakeBSpline(points);
if (temp2 != null)
{
tg.Add(temp2);
}
}
points = new GPntList();
}
else
{
var temp = line.Split('\t');
points.Add(new GPnt(double.Parse(temp[0]), double.Parse(temp[1]), double.Parse(temp[2])));
}
}
}
var temp1 = FeatureTool.Loft(tg, true, true);
render.ShowShape(temp1, ColorTable.Hex(0xFF0000));
}
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)
{
//1. Create Shape
TopoShapeList tg = new TopoShapeList();
GPntList points = new GPntList();
using (var sr = new StreamReader(GetResourcePath("data/Stage4_Rotor4_Profile.curve")))
{
string line;
while ((line = sr.ReadLine()) != null)
{
if (line.StartsWith("# Profile"))
{
if (points.Count > 0)
{
var temp2 = SketchBuilder.MakeBSpline(points);
if (temp2 != null)
{
tg.Add(temp2);
}
}
points = new GPntList();
}
else
{
var temp = line.Split('\t');
points.Add(new GPnt(double.Parse(temp[0]), double.Parse(temp[1]), double.Parse(temp[2])));
}
}
}
var shape = FeatureTool.Loft(tg, true, true);
//2. Compute Curvature
var material = BasicMaterial.Create("vertex-color");
material.SetVertexColors(true);
material.SetFaceSide(EnumFaceSide.DoubleSide);
var bs = new BufferShape(shape, material, null, 0.01f);
bs.Build();
ColorLookupTable clt = new ColorLookupTable();
clt.SetColorMap(ColorMapKeyword.Create(EnumSystemColorMap.Rainbow));
float scale = 100;
clt.SetMinValue(-0.2f * scale);
clt.SetMaxValue(scale);
for (uint ii = 0; ii < bs.GetFaceCount(); ++ii)
{
var sc = new SurfaceCurvature(bs);
if (sc.Compute(ii, EnumCurvatureType.MeanCurvature))
{
Console.WriteLine("{0}, {1}", sc.GetMinValue(), sc.GetMaxValue());
var colorBuffer = sc.ComputeColors(clt, scale);
bs.SetVertexColors(ii, colorBuffer);
}
}
// 3. Show it!
var node = new BrepSceneNode(bs);
render.ShowSceneNode(node);
}
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);
}
