private void Init()
{
var placement = _model.Get <Axis2Placement3D>(_surface.PointId);
var cartesianPoint = _model.Get <CartesianPoint>(placement.PointIds[0]);
var direction = _model.Get <DirectionPoint>(placement.PointIds[1]);
var directionX = _model.Get <DirectionPoint>(placement.PointIds[2]);
Points = new List <Vector3> {
cartesianPoint.Vector
};
var x = new Vector3(1, 0, 0);
var y = new Vector3(0, 1, 0);
var ax = Math.Acos(Vector3.Dot(direction.Vector, x) / (direction.Vector.Norm * x.Norm));
var ay = Math.Acos(Vector3.Dot(direction.Vector, y) / (direction.Vector.Norm * y.Norm));
var rotationMatrix = Matrix3x3.CreateFromYawPitchRoll((float)(Math.PI / 2 - ax), (float)(Math.PI / 2 - ay), 0);
for (int i = 0; i < Sides; i++)
{
var angle = 360 - (i * 360d / Sides);
angle = angle * 2 * Math.PI / 360d;
// calculate point on unit circle and multiply by radius
var vector = new Vector3((float)Math.Cos(angle), (float)Math.Sin(angle), 0) * (float)_surface.Radius;
// change normal vector to direction vector
vector = rotationMatrix * vector;
// add midpoint position vector
vector = vector + cartesianPoint.Vector;
Points.Add(vector);
}
Indices = Enumerable.Range(1, Sides).Select(i => new int[] { 0, i, (i % Sides) + 1 }).SelectMany(d => d).ToList();
}
public void TestCircleCenter()
{
var circle = _model.Get <Circle>(98);
var convertable = new CircleConvertable(circle, _model);
Assert.AreEqual(new Vector3(70.0f, 3.70814490225E-014f, -53.0f), convertable.Points[0]);
}
private void Init()
{
var s = _model.Get <CartesianPoint>(_line.Point1Id);
var e = _model.Get <VectorPoint>(_line.Point2Id);
var direction = _model.Get <DirectionPoint>(e.PointId);
var endVector = s.Vector + direction.Vector * (float)e.Length;
var x = new Vector3(1, 0, 0);
var y = new Vector3(0, 1, 0);
var ax = Math.Acos(Vector3.Dot(direction.Vector, x) / (direction.Vector.Norm * x.Norm));
var ay = Math.Acos(Vector3.Dot(direction.Vector, y) / (direction.Vector.Norm * y.Norm));
Points = new List <Vector3> {
s.Vector
};
var rotationMatrix = Matrix3x3.CreateFromYawPitchRoll((float)(Math.PI / 2 - ax), (float)(Math.PI / 2 - ay), 0);
for (var i = 0; i < Sides; i++)
{
var angle = 360 - (i * 360d / Sides);
angle = angle * 2 * Math.PI / 360d;
// calculate point on unit circle and multiply by radius
var vector = new Vector3((float)Math.Cos(angle), (float)Math.Sin(angle), 0) * (float)Thickness / 2;
// change normal vector to direction vector
vector = rotationMatrix * vector;
// add midpoint position vector
vector = vector + s.Vector;
Points.Add(vector);
}
Points.Add(endVector);
for (var i = 0; i < Sides; i++)
{
var angle = 360 - (i * 360d / Sides);
angle = angle * 2 * Math.PI / 360d;
// calculate point on unit circle and multiply by radius
var vector = new Vector3((float)Math.Cos(angle), (float)Math.Sin(angle), 0) * (float)Thickness / 2;
// change normal vector to direction vector
vector = rotationMatrix * vector;
// add midpoint position vector
vector = vector + endVector;
Points.Add(vector);
}
Indices = new List <int> {
0, 1, 2, 0, 2, 3, 0, 3, 4, 0, 4, 1, 5, 6, 7, 5, 7, 8, 5, 8, 9, 5, 9, 6, 1, 6, 7, 7, 2, 1, 2, 7, 8, 8, 3, 2, 3, 8, 9, 9, 4, 3, 4, 9, 6, 6, 1, 4
};
}
private void Init()
{
var bounds = _face.BoundIds.Select(_model.Get <Bound>);
var surface = _model.Get <Surface>(_face.SurfaceId);
var surfaceConvertable = new SurfaceConvertable(surface, _model);
// create convertable for all faces and merge points and indices
var convertables = bounds.Select(bound => new BoundConvertable(bound, _model)).Select(c => Tuple.New(c.Points, c.Indices)).ToList();
convertables.Add(Tuple.New(surfaceConvertable.Points, surfaceConvertable.Indices));
Points = convertables.Select(c => c.First).SelectMany(p => p).ToList();
Indices = convertables.Aggregate(Tuple.New(0, new List <int>()), Tuple.AggregateIndices).Second;
}