protected override void OnCreated()
{
base.OnCreated();
Navigating = true;
TheNurbs = new NurbsSurface();
_BsplineSurface = CreateBsplineSurface();
BsplineSurface.AsNurb = _BsplineSurface;
TheNurbs = BsplineSurface;
_Sphere.Center = new xyz(4, 0, 0);
_Sphere.Radius = 4;
Sphere.AsNurb = _Sphere;
_Torus.InnerRadius = 1;
_Torus.OuterRadius = 5;
Torus.AsNurb = _Torus;
_Cone.HalfAngle = System.Math.PI / 6;
_Cone.Radius = 4;
_Cone.Height = 5;
Cone.AsNurb = _Cone;
_Cylinder.Radius = 4;
_Cylinder.Height = 5;
Cylinder.AsNurb = _Cylinder;
CurrentForm.label1.Text = "BsplineSurface";
Marked = new System.Drawing.Point(2, 2);
}
BSplineSurface CreateBsplineSurface()
{
BSplineSurface Result = new BSplineSurface();
Result.ControlPoints = CtrlPoints;
Result.SetDefaultKnots();
return(Result);
}
public void CreateScalp(Vector3[,] grid, int NI, int NJ)
{
Debug.Log("Creating Scalp");
surface = GameObject.Find("ScalpSurface");
GameObject head = GameObject.Find("Head");
surface.AddComponent<MeshFilter>();
surface.AddComponent<MeshCollider>();
mySurface = new BSplineSurface();
mySurface.setControlGrid(NI-1, NJ-1);
mySurface.Init();
mySurface.InitRandomGrid();
mySurface.InitGrid(grid);
mySurface.Calculate();
resultGrid = mySurface.outputGrid;
controlGrid = mySurface.controlGrid;
generateMesh();
updateMesh();
MeshRenderer renderer = surface.AddComponent<MeshRenderer>();
renderer.material = GameObject.Find("Tracker").GetComponent<MeshRenderer>().material;
surface.transform.parent = GameObject.Find("Head").transform;
GameObject underSurface = GameObject.Instantiate(surface);
Destroy(underSurface.GetComponent<ScalpGenerator>());
underSurface.transform.position = surface.transform.position;
underSurface.transform.rotation = surface.transform.rotation;
underSurface.transform.parent = surface.transform.parent;
MeshFilter filter = underSurface.GetComponent<MeshFilter>();
if (filter != null)
{
Mesh mesh = filter.mesh;
Vector3[] normals = mesh.normals;
for (int i = 0; i < normals.Length; i++)
normals[i] = -normals[i];
mesh.normals = normals;
for (int m = 0; m < mesh.subMeshCount; m++)
{
int[] triangles = mesh.GetTriangles(m);
for (int i = 0; i < triangles.Length; i += 3)
{
int temp = triangles[i + 0];
triangles[i + 0] = triangles[i + 1];
triangles[i + 1] = temp;
}
mesh.SetTriangles(triangles, m);
}
}
//drawn = true;
}
// Use this for initialization
void Start()
{
mySurface = new BSplineSurface();
mySurface.NI = 16;
mySurface.NJ = 12;
mySurface.RESOLUTIONI = 32;
mySurface.RESOLUTIONJ = 24;
mySurface.Init();
mySurface.InitRandomGrid();
mySurface.Calculate();
resultGrid = mySurface.outputGrid;
controlGrid = mySurface.controlGrid;
generateMesh();
updateMesh();
}
// Use this for initialization
void Start()
{
mySurface = new BSplineSurface();
mySurface.NI = 16;
mySurface.NJ = 12;
mySurface.RESOLUTIONI = 32;
mySurface.RESOLUTIONJ = 24;
mySurface.Init();
mySurface.InitRandomGrid();
mySurface.Calculate();
resultGrid = mySurface.outputGrid;
controlGrid = mySurface.controlGrid;
generateMesh();
updateMesh();
}
public void CreateScalp(Vector3[,] grid, int NI, int NJ)
{
Debug.Log("Creating Scalp");
surface = GameObject.Find("ScalpSurface");
surface.AddComponent<MeshFilter>();
surface.AddComponent<MeshCollider>();
mySurface = new BSplineSurface();
mySurface.setControlGrid(NI, NJ);
mySurface.Init();
//mySurface.InitRandomGrid();
mySurface.InitGrid(grid);
mySurface.Calculate();
resultGrid = mySurface.outputGrid;
controlGrid = mySurface.controlGrid;
generateMesh();
updateMesh();
drawn = true;
}
// Use this for initialization
void Start()
{
mcol = GetComponent<MeshCollider>();
surface = new BSplineSurface();
}
public void ParameterAt()
{
double[][][] ptGrid = null;
double[] r, a;
double u, v, e;
BSplineSurface surface = null;
int uDegree, vDegree;
KnotSet uKnot, vKnot;
uDegree = 2;
vDegree = 3;
uKnot = KnotSet.CreateToUniform(uDegree, 3);
vKnot = KnotSet.CreateToUniform(vDegree, 5);
ptGrid = new double[][][]
{
new double[][] {
new double[] { 0.0, 0.0, 1.0 },
new double[] { 0.0, 1.0, 2.0 },
new double[] { 0.0, 2.0, 0.0 },
new double[] { 0.0, 3.0, 1.0 },
new double[] { 0.0, 4.0, 1.0 },
},
new double[][] {
new double[] { 1.0, 0.0, 2.0 },
new double[] { 1.0, 1.0, 2.0 },
new double[] { 1.0, 2.0, 1.0 },
new double[] { 1.0, 3.0, 1.0 },
new double[] { 1.0, 4.0, 1.0 },
},
new double[][] {
new double[] { 2.0, 0.0, 2.0 },
new double[] { 2.0, 1.0, 1.0 },
new double[] { 2.0, 2.0, 1.0 },
new double[] { 2.0, 3.0, 1.0 },
new double[] { 2.0, 4.0, 2.0 },
},
};
u = 0.3;
v = 0.4;
e = 0.0001;
surface = new BSplineSurface(ptGrid, uKnot, vKnot, uDegree, vDegree);
r = surface.ParameterAt(u, v);
a = new double[] { 0.6, 1.696, 1.16312 };
Assert.IsTrue(r.SequenceEqual(a, e));
uDegree = 2;
vDegree = 3;
uKnot = KnotSet.CreateToUniform(uDegree, 3);
vKnot = KnotSet.CreateToUniform(vDegree, 5);
ptGrid = new double[][][]
{
new double[][] {
new double[] { 0.0, 0.0, 1.0 },
new double[] { 0.0, 1.0, 2.0 },
new double[] { 0.0, 2.0, 0.0 },
new double[] { 0.0, 3.0, 1.0 },
new double[] { 0.0, 4.0, 1.0 },
},
new double[][] {
new double[] { 1.0, 0.0, 2.0 },
new double[] { 1.0, 1.0, 2.0 },
new double[] { 1.0, 2.0, 1.0 },
new double[] { 1.0, 3.0, 1.0 },
new double[] { 1.0, 4.0, 1.0 },
},
new double[][] {
new double[] { 2.0, 0.0, 2.0 },
new double[] { 2.0, 1.0, 1.0 },
new double[] { 2.0, 2.0, 1.0 },
new double[] { 2.0, 3.0, 1.0 },
new double[] { 2.0, 4.0, 2.0 },
},
};
u = 1;
v = 0;
e = 0.0001;
surface = new BSplineSurface(ptGrid, uKnot, vKnot, uDegree, vDegree);
r = surface.ParameterAt(u, v);
a = new double[] { 2, 0, 2 };
Assert.IsTrue(r.SequenceEqual(a, e));
uDegree = 2;
vDegree = 3;
uKnot = KnotSet.CreateToUniform(uDegree, 3);
vKnot = KnotSet.CreateToUniform(vDegree, 5);
ptGrid = new double[][][]
{
new double[][] {
new double[] { 0.0, 0.0, 1.0 },
new double[] { 0.0, 1.0, 2.0 },
new double[] { 0.0, 2.0, 0.0 },
new double[] { 0.0, 3.0, 1.0 },
new double[] { 0.0, 4.0, 1.0 },
},
new double[][] {
new double[] { 1.0, 0.0, 2.0 },
new double[] { 1.0, 1.0, 2.0 },
new double[] { 1.0, 2.0, 1.0 },
new double[] { 1.0, 3.0, 1.0 },
new double[] { 1.0, 4.0, 1.0 },
},
new double[][] {
new double[] { 2.0, 0.0, 2.0 },
new double[] { 2.0, 1.0, 1.0 },
new double[] { 2.0, 2.0, 1.0 },
new double[] { 2.0, 3.0, 1.0 },
new double[] { 2.0, 4.0, 2.0 },
},
};
u = 1;
v = 1;
e = 0.0001;
surface = new BSplineSurface(ptGrid, uKnot, vKnot, uDegree, vDegree);
r = surface.ParameterAt(u, v);
a = new double[] { 2, 4, 2 };
Assert.IsTrue(r.SequenceEqual(a, e));
}
/// <summary>
/// Create a BSplineFace from the TrimCurve data.
/// http://help.solidworks.com/2015/English/api/sldworksapi/SOLIDWORKS.Interop.sldworks~SOLIDWORKS.Interop.sldworks.IFace2~GetTrimCurves2.html
/// </summary>
/// <param name="swFace"></param>
/// <returns></returns>
public static BSplineFace Create(IFace2 swFace )
{
var start = 0;
var packedData = swFace.GetTrimCurves2(WantCubic: true, WantNRational: false).CastArray<double>();
var reader = new GetTrimCurves2DataReader(packedData);
// Packed Double 1
// An integer pair containing number of loops and total number of SP curves (trim curves).
// The length of any edge list generated immediately after a call to IFace2::GetTrimCurves2
// will be equal to the number of SP curves
var packedDouble1 = reader.ReadDouble().DoubleToInteger();
int numLoops = packedDouble1.Item1;
int numSPCurves = packedDouble1.Item2;
// PackeDouble 2
// Series of integer pairs containing the number of SP curves in each loop.
// The first integer in each pair represents the number of curves in the odd loops;
// the second represents the even. The total number of integer pairs is half the
// number of loops, rounded up
var curvesPerLoopLookup = reader.ReadIntegers(numLoops).ToList();
var i = 0;
// PackedDouble 3[] ( Array of doubles )
// For each SP curve, a set of two integer pairs.
// The first contains the order of the curve and
// a Boolean indicating if it is periodic.If the curve is periodic,
// it is clamped (that is, knots of multiplicity = order exists at each end of the curve).
// The second contains the dimension of the curve and the number of control points in it.
// If the dimension is 2, then the curve is non - rational; if the dimension is 3,
// then the curve is rational.
var spCurveInfos = reader
.ReadBufferedIntegers(bufferSize: 4, numberOfBuffers: numSPCurves)
.Do(b =>
{
LogViewer.Log($"Get TrimCurves2 'PackedDouble 3' buffer {i++}");
LogViewer.Log(string.Join(" ",b));
})
.Select(b => new {order = b[0], isPeriodic = b[1]== 1, dimension=b[2], isRational=b[2]==3, numCtrlPoints = b[3]})
.ToList();
var spCurveInfos2 = spCurveInfos
.Select
(info =>
{
var knots = reader.Read(info.order + info.numCtrlPoints).ToList();
return new {info.order,info.isPeriodic, info.dimension, info.isRational, info.numCtrlPoints, knots};
})
.ToList();
var trimCurves = spCurveInfos2
.Select
(info =>
{
var ctrlPoints = reader
.Read(info.numCtrlPoints*info.dimension)
.Buffer(info.dimension, info.dimension)
.Select(ToRationalVector3)
.ToList();
return new BSpline2D
( controlPoints: ctrlPoints.ToArray()
, knotVectorU: info.knots.ToArray()
, order: info.order
, isClosed: info.isPeriodic
, isRational: info.dimension==3);
})
.ToArray();
var bLoops = curvesPerLoopLookup
.Scan(new {start = 0, step = 0}, (acc, count) => new {start = acc.start + acc.step, step = count})
.Skip(1)
.Select(o => trimCurves.ToArraySegment(o.start, o.step).ToArray())
.ToArray();
fixLoops(bLoops);
// packed double 4
var surfaceDimension = reader.ReadDouble().DoubleToInteger().Item1;
// packed double 5
var uvOrder = reader.ReadDouble().DoubleToInteger().Map((u, v) => new {u, v});
// packed double 6
var uvNumCtrlPoints = reader.ReadDouble().DoubleToInteger().Map((u, v) => new {u, v});
// packed double 7
var uvIsPeriodic = reader.ReadDouble().DoubleToInteger().Map((u, v) => new {u, v});
// surfaceKnotValuesU
var uKnots = reader.Read(uvOrder.u + uvNumCtrlPoints.u).ToArray();
// surfaceKnotValuesV
var vKnots = reader.Read(uvOrder.v + uvNumCtrlPoints.v).ToArray();
// surfaceCtrlPoinCoords
var surfaceCtrlPoints = reader.Read(surfaceDimension*uvNumCtrlPoints.u*uvNumCtrlPoints.v)
.Buffer(surfaceDimension, surfaceDimension)
.Select(ToRationalVector4WithWeighRescaling)
.ToList();
// packed doubles 8
// TODO handle the case for multiple surfaces
var indexFlags = reader.ReadDouble().DoubleToInteger().Map((nSurface, index) => new {nSurface, index});
var ctrlPointsArray = surfaceCtrlPoints.Reshape(uvNumCtrlPoints.u, uvNumCtrlPoints.v);
var bSurface = new BSplineSurface(ctrlPointsArray,uvOrder.u, uvOrder.v,uKnots, vKnots, surfaceDimension, uvIsPeriodic.u ==1, uvIsPeriodic.v==1);
return new BSplineFace(bSurface, bLoops);
}
public BSplineFace(BSplineSurface surface, IReadOnlyList<IReadOnlyList<BSpline2D>> trimLoops)
{
Surface = surface;
TrimLoops = trimLoops;
}
// Use this for initialization
void Start()
{
mcol = GetComponent <MeshCollider>();
surface = new BSplineSurface();
}
public override void OnPaint()
{
switch (ActiveSurface)
{
case SurfaceKind.ArrayExtruder:
xyArray A = new xyArray();
A.data = new xy[] { new xy(0, 0), new xy(0, 4), new xy(4, 4), new xy(4, 0), new xy(0, 0) };
ArrayExtruder AE = new ArrayExtruder();
AE.Array = A;
AE.Height = 5;
AE.Paint(this);
break;
case SurfaceKind.BezierSurface:
Lights[0].Position = DefaultLightPos;
BezierSurface Bezs = new BezierSurface();
Bezs.ControlPoints = new xyz[, ] {
{ new xyz(0, 0, 0), new xyz(2, 0, 0), new xyz(4, 0, 0), new xyz(6, 0, 0) },
{ new xyz(0, 3, 1), new xyz(2, 3, 3), new xyz(4, 3, 0), new xyz(6, 3, 0) },
{ new xyz(0, 6, 1), new xyz(2, 6, 3), new xyz(4, 6, 0), new xyz(6, 6, 0) },
{ new xyz(0, 9, 0), new xyz(2, 9, 0), new xyz(4, 9, 0), new xyz(6, 9, 0) },
};
Bezs.Paint(this);
break;
case SurfaceKind.BsplineSurface:
BSplineSurface BS = new BSplineSurface();
Lights[0].Position = DefaultLightPos;
BS.ControlPoints = new xyz[, ] {
{ new xyz(0, 0, 0), new xyz(0, 3, 0), new xyz(0, 6, 0), new xyz(0, 9, 0), },
{ new xyz(2, 0, 1), new xyz(2, 3, 3), new xyz(2, 6, 3), new xyz(2, 9, 0), },
{ new xyz(4, 0, 1), new xyz(4, 3, 3), new xyz(4, 6, 3), new xyz(4, 9, 0), },
{ new xyz(6, 0, 0), new xyz(6, 3, 0), new xyz(6, 6, 0), new xyz(6, 9, 0) },
};
BS.UDegree = 3;
BS.VDegree = 2;
BS.SetDefaultKnots();
BS.Paint(this);
break;
case SurfaceKind.Cone:
Lights[0].Position = new xyzwf(5, 0, (float)2.5, 1);
Cone Cone = new Cone(new xyz(0, 0, 0), 5, 2, System.Math.PI / 4);
Cone.Paint(this);
break;
case SurfaceKind.Curve2DRotator:
Lights[0].Position = DefaultLightPos;
Curve2dRotator C2d = new Curve2dRotator();
C2d.Curve = new Bezier(new xy(1, 0), new xy(2, 3), new xy(4, 3), new xy(6, 0));;
C2d.FromAngle = 0;
C2d.ToAngle = Math.PI / 2;
C2d.Paint(this);
break;
case SurfaceKind.Curve3dRotator:
Curve3dRotator C3d = new Curve3dRotator();
C3d.Curve = new Bezier3D(new xyz(1, 2, 0), new xyz(2, 1, 3), new xyz(4, 2, 3), new xyz(5, 2, 0));
C3d.Paint(this);
break;
case SurfaceKind.CurveExtruder:
Lights[0].Position = new xyzwf(3, 6, 3, 1);
CurveExtruder CE = new CurveExtruder();
CE.Curve = new Bezier(new xy(1, 0), new xy(2, 3), new xy(4, 3), new xy(6, 0));
CE.UpPlane = new Plane(new xyz(0, 0, 4), new xyz(0, 0.3, 1));
CE.DownPlane = new Plane(new xyz(0, 0, 0), new xyz(0, -0.3, 1));
CE.Height = -5;
CE.Paint(this);
break;
case SurfaceKind.CustomSurface:
Lights[0].Position = new xyzwf(8, 1, 2, 1);
CustomSurface.Paint(this);
break;
case SurfaceKind.Cylinder:
Lights[0].Position = new xyzwf(8, 1, 2, 1);
Cylinder Cylinder = new Cylinder(3, 5);
drawSurface(Cylinder);
break;
case SurfaceKind.NurbsSurface:
NurbsSurface NS = new NurbsSurface();
Lights[0].Position = DefaultLightPos;
NS.ControlPoints = new xyz[, ] {
{ new xyz(0, 0, 0), new xyz(0, 3, 0), new xyz(0, 6, 0), new xyz(0, 9, 0), },
{ new xyz(2, 0, 1), new xyz(2, 3, 3), new xyz(2, 6, 3), new xyz(2, 9, 0), },
{ new xyz(4, 0, 1), new xyz(4, 3, 3), new xyz(4, 6, 3), new xyz(4, 9, 0), },
{ new xyz(6, 0, 0), new xyz(6, 3, 0), new xyz(6, 6, 0), new xyz(6, 9, 0) },
};
NS.UDegree = 3;
NS.VDegree = 2;
NS.Weights = new double[, ] {
{ 1, 1, 1, 1 },
{ 1, 3, 3, 1 },
{ 1, 3, 3, 1 },
{ 1, 1, 1, 1 }
};
NS.SetDefaultKnots();
NS.Paint(this);
break;
case SurfaceKind.OffsetSurface:
Lights[0].Position = DefaultLightPos;
BSplineSurface _BS = new BSplineSurface();
_BS.ControlPoints = new xyz[, ] {
{ new xyz(0, 0, 0), new xyz(0, 3, 0), new xyz(0, 6, 0), new xyz(0, 9, 0), },
{ new xyz(2, 0, 1), new xyz(2, 3, 3), new xyz(2, 6, 3), new xyz(2, 9, 0), },
{ new xyz(4, 0, 1), new xyz(4, 3, 3), new xyz(4, 6, 3), new xyz(4, 9, 0), },
{ new xyz(6, 0, 0), new xyz(6, 3, 0), new xyz(6, 6, 0), new xyz(6, 9, 0) },
};
_BS.UDegree = 3;
_BS.VDegree = 2;
_BS.SetDefaultKnots();
OffsetSurface OS = new OffsetSurface();
OS.BasisSurface = _BS;
OS.Distance = 0.5;
OS.Paint(this);
break;
case SurfaceKind.PlaneSurface:
Lights[0].Position = new xyzwf(2, 2, 4, 1);
PlaneSurface PS = new PlaneSurface(new xyz(0, 0, 0), new xyz(4, 2, 2), new xyz(1, 5, 7));
PS.Width = 4;
PS.Length = 5;
PS.Paint(this);
break;
case SurfaceKind.SmoothPlane:
Lights[0].Position = new xyzwf(2, 2, 4, 1);
SmoothPlane SP = new SmoothPlane(new xyz(0, 0, 0), new xyz(0, 5, 0), new xyz(5, 5, 0), new xyz(5, 0, 0), new xyz(-1, -1, 1), new xyz(-1, 1, 1), new xyz(1, 1, 1), new xyz(1, 1, 1));
SP.Width = 5;
SP.Length = 6;
SP.Paint(this);
break;
case SurfaceKind.Sphere:
Lights[0].Position = DefaultLightPos;
Sphere Sphere = new Sphere(new xyz(2, 1, 1), 4);
drawSurface(Sphere);
break;
case SurfaceKind.Torus:
Lights[0].Position = DefaultLightPos;
Torus Torus = new Torus(1, 4);
drawSurface(Torus);
break;
default:
break;
}
base.OnPaint();
}