public void Impulse(Line force)
{
var div = force / Mass;
var cross = (CenterOfMass - force.Start).Normalize().Dot(div.Normalize());
DTheta -= div.Length * cross / 3;
Velocity += div * (1 - cross);
}
public override Scene OnLoadScene()
{
this.mEngine.RegisterUpdateHandler(new FPSLogger());
Scene scene = new Scene(1);
scene.Background = new ColorBackground(0.09804f, 0.6274f, 0.8784f);
Random random = new Random(RANDOM_SEED);
for (int i = 0; i < LINE_COUNT; i++)
{
float x1 = (float)(random.NextDouble() * CAMERA_WIDTH);
float x2 = (float)(random.NextDouble() * CAMERA_WIDTH);
float y1 = (float)(random.NextDouble() * CAMERA_HEIGHT);
float y2 = (float)(random.NextDouble() * CAMERA_HEIGHT);
float lineWidth = (float)(random.NextDouble() * 5);
Line line = new Line(x1, y1, x2, y2, lineWidth);
line.SetColor((float)random.NextDouble(), (float)random.NextDouble(), (float)random.NextDouble());
scene.getLastChild().attachChild(line);
}
return scene;
}
public override void UpdateDependencies(double currentTime)
{
base.UpdateDependencies(currentTime);
if (Visible)
{
if (_line == null)
{
_line = new Line();
_circle = new Circle {Radius = Radius};
_circle.AttachTo(this, false);
_line.AttachTo(_circle, false);
_line.RelativePoint1 = new Point3D(0, 0);
_line.RelativePoint2 = new Point3D(Radius, 0);
}
if (!_added)
{
ShapeManager.AddLine(_line);
ShapeManager.AddCircle(_circle);
_added = true;
}
}
if (!Visible && _line != null)
{
ShapeManager.Remove(_line);
ShapeManager.Remove(_circle);
_added = false;
}
}
public override RealHitInfo DelayedHitCalc(Line by, HitInfo hit)
{
RealHitInfo realHit = new RealHitInfo();
realHit.HitStuff = Surface;
realHit.Pigment = Pigment;
realHit.Normal = new Line();
realHit.Normal.Start = by.Project(hit.HitDist);
realHit.Normal.Direct.Dx = 0;
realHit.Normal.Direct.Dy = 0;
realHit.Normal.Direct.Dz = 0;
switch (hit.SurfaceIndex)
{
case 0:
Point hitLoc2 = inv.Apply(realHit.Normal.Start);
realHit.Normal.Direct.Dx = hitLoc2.X;
realHit.Normal.Direct.Dy = hitLoc2.Y;
realHit.Normal.Direct.Dz = hitLoc2.Z;
break;
default:
throw new InvalidOperationException("Invalid surface index in hitdata");
}
Vector before = realHit.Normal.Direct;
realHit.Normal.Direct = trans.Apply(realHit.Normal.Direct);
if (realHit.Normal.Direct.Dot(by.Direct) > 0)
{
realHit.Normal.Direct.ScaleSelf(-1.0);
}
return realHit;
}
/// <summary>
/// Adds string
/// </summary>
/// <param name="format"></param>
/// <param name="args"></param>
public void Add( Color color, string format, params object[] args )
{
Line line = new Line();
line.text = string.Format( format, args );
line.color = color;
linesAccum.Add( line );
}
public override void UpdateDependencies(double currentTime)
{
base.UpdateDependencies(currentTime);
if (Visible)
{
if (_line == null)
{
_line = new Line();
_line.AttachTo(this, false);
_line.RelativePoint1 = new Point3D(0, 0);
_line.RelativePoint2 = new Point3D(Length * ScaleX, 0);
}
if (!_added)
{
ShapeManager.AddLine(_line);
_added = true;
}
if (Math.Abs(_line.RelativePoint2.X - Length * ScaleX) > Double.Epsilon)
{
_line.RelativePoint2.X = Length;
}
}
if (!Visible && _line != null)
{
ShapeManager.Remove(_line);
_added = false;
}
}
public void DataAccess_IOrmModelSingleGet()
{
Line line = new Line();
line = (Line)line.Get<Line>(1);
Assert.AreEqual(line.Title, "Lemongrass and Lavender");
}
public void DrawLine (Line line, ConsoleColor? color = null, LineWidth lineWidth = LineWidth.Single)
{
if (line.IsHorizontal)
DrawHorizontalLine(line.X, line.Y, line.Width, color, lineWidth);
else if (line.IsVertical)
DrawVerticalLine(line.X, line.Y, line.Height, color, lineWidth);
}
public DrawableLine()
: base("DrawableLine", Layer.Opaque)
{
line = new Line();
line.StartColor = Color.Yellow;
line.EndColor = Color.Yellow;
}
public void ExecuteCommand()
{
barDiameter = TryGetBarDiameter("\nŚrednica pręta [mm] : ");
if (!barDiameter.HasValue)
return;
spanStep = TryGetSpanStep("\nRozstaw [mm] : ");
if (!spanStep.HasValue)
return;
barPoint1 = TryGetPoint("\nPokaż pręt 1 : ");
if (!barPoint1.HasValue)
return;
barPoint2 = TryGetPoint("\nPokaż pręt 2 : ", barPoint1);
if (!barPoint2.HasValue)
return;
firstBarLine = GetRoundBarLine(roundValue);
if (TryDisplayBarLadder())
{
string blockName = CreateBlockRecord();
Handle handle = InsertBlock(blockName);
SetXData(handle);
}
else
{
return;
}
}
public static bool GetClosestPoint(Line line, Vector3F point, out Vector3F closestPointOnLine)
{
float parameter;
GetLineParameter(new LineSegment(line.PointOnLine, line.PointOnLine + line.Direction), point, out parameter);
closestPointOnLine = line.PointOnLine + parameter * line.Direction;
return Vector3F.AreNumericallyEqual(point, closestPointOnLine);
}
/// <summary>
/// Devuelve una secuencia de ReadOnlyLine explotando la entidad si es necesario.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="secuenciaOriginal"></param>
/// <returns></returns>
public static IEnumerable<ReadOnlyLine> ExplotaAReadOnlyLine(this Entity entidad)
{
if (entidad is ReadOnlyLine)
yield return entidad as ReadOnlyLine;
if (entidad is ReadOnlyPolygon)
{
ReadOnlyPolygon polígono = entidad as ReadOnlyPolygon;
// Devolvemos primero el contorno exterior como una línea cerrada
Line línea = new Line(polígono.Codes);
línea.Points.Add(polígono.Points);
yield return línea;
// Devolvemos cada uno de los huecos que son líneas cerradas
foreach (var hueco in polígono.Holes)
yield return hueco;
}
if (entidad is ReadOnlyComplex)
{
ReadOnlyComplex complejo = entidad as ReadOnlyComplex;
foreach (var subentidad in complejo.Entities)
{
if (subentidad is ReadOnlyLine)
yield return subentidad as ReadOnlyLine;
}
}
yield break;
}
///<summary>
///The proportion that, when lerped across the given line, results in the given point.
///If the point is not on the line segment, the result is the closest point on the extended line.
///</summary>
public static double LerpProjectOnto(this Vector2d point, Line line)
{
return line.NearestT(point, false);
/*var b = point - line[0];
var d = line.Delta;
return (b * d) / (d * d);*/
}
public void GivenAnOrderDiscount_WhenApplyToNonOrder_ThenShouldReturnZero()
{
var sut = new OrderDiscount("d", 1);
var line = new Line(new Bike(string.Empty, string.Empty, 1), 1);
Assert.AreEqual(0, sut.Apply(line));
}
public void LineIntersection()
{
Line horizontalLine = new Line(new Vector2D(0.0f, 1.0f), new Vector2D(2.0f, 1.0f));
Line verticalLine = new Line(new Vector2D(1.0f, 0.0f), new Vector2D(1.0f, 2.0f));
Assert.IsTrue(horizontalLine.TestIntersection(verticalLine));
Assert.IsTrue(horizontalLine.TestIntersection(horizontalLine));
Assert.IsTrue(verticalLine.TestIntersection(verticalLine));
Line offsetHorizontalLine = new Line(new Vector2D(0.0f, 3.0f), new Vector2D(2.0f, 3.0f));
Assert.IsFalse(offsetHorizontalLine.TestIntersection(horizontalLine));
Line reverseHorizontalLine = new Line(new Vector2D(2.0f, 1.0f), new Vector2D(0.0f, 1.0f));
Line reverseVerticalLine = new Line(new Vector2D(1.0f, 2.0f), new Vector2D(1.0f, 0.0f));
Line reverseOffsetHorizontalLine = new Line(new Vector2D(0.0f, 3.0f), new Vector2D(2.0f, 3.0f));
Assert.IsTrue(reverseHorizontalLine.TestIntersection(reverseVerticalLine));
Assert.IsTrue(reverseHorizontalLine.TestIntersection(verticalLine));
Assert.IsTrue(reverseVerticalLine.TestIntersection(verticalLine));
Assert.IsTrue(reverseVerticalLine.TestIntersection(reverseVerticalLine));
Assert.IsFalse(reverseHorizontalLine.TestIntersection(reverseOffsetHorizontalLine));
Assert.IsFalse(reverseHorizontalLine.TestIntersection(offsetHorizontalLine));
}
public static void Run()
{
using (FastScanner fs = new FastScanner(new BufferedStream(Console.OpenStandardInput())))
using (StreamWriter writer = new StreamWriter(new BufferedStream(Console.OpenStandardOutput())))
{
long x1 = fs.NextInt(), y1 = fs.NextInt();
long x2 = fs.NextInt(), y2 = fs.NextInt();
int n = fs.NextInt();
Line original = new Line
{
A = y1 - y2,
B = x2 - x1,
C = x1 * y2 - x2 * y1
};
long minX = Math.Min(x1, x2), maxX = Math.Max(x1, x2);
long minY = Math.Min(y1, y2), maxY = Math.Max(y1, y2);
int count = 0;
for (int i = 0; i < n; i++)
{
Line line = new Line { A = fs.NextInt(), B = fs.NextInt(), C = fs.NextInt() };
double[] cross = GetIntersection(original, line);
if (cross[0] >= minX && cross[0] <= maxX &&
cross[1] >= minY && cross[1] <= maxY) count++;
}
writer.WriteLine(count);
}
}
protected void CalculateLine(int y, [Channel("lines")] out Line line)
{
line = new Line(y, width);
double cy = 1.1*y/height;
for (int x=0; x<width; x++)
{
double cx = 2.5*x/width - 2.0;
double zx = 0, zy = 0;
double tx;
byte i;
for(i = 255; (i > 0) && (zx*zx + zy*zy < 4); i--)
{
tx = zx;
zx = zx*zx-zy*zy + cx;
zy = 2.0*tx*zy + cy;
}
Color color = Color.FromArgb(i, i, i);
line.Bitmap.SetPixel(x, 0, color);
}
}
/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
//Input
Line line = new Line();
DA.GetData(0, ref line);
double eModulus = 0.0;
DA.GetData(1, ref eModulus);
double area = 0.0;
DA.GetData(2, ref area);
double preStress = 0.0;
if (this.Params.Input[3].SourceCount != 0)
{
DA.GetData(3, ref preStress);
}
//Create instance of bar
GoalObject cableElement = new CableGoal(line, eModulus, area, preStress);
//Output
DA.SetData(0, cableElement);
}
public void DataAccess_GenericSingleGet()
{
Line line = new Line();
line = line.Get<Line>(1);
Console.WriteLine("line {0} title:{1}", line.Line_Pk.ToString(), line.Title);
Assert.AreEqual(line.Title, "Lemongrass and Lavender");
}
private void checkIntersection(Event upper,Event lower, OrderedSet<Event> Q,List<Point> outPoints)
{
Line a = new Line(upper.point,segments[upper.segIdx].End);
Line b = new Line(lower.point,segments[lower.segIdx].End);
if (HelperMethods.CheckTurn(new Line(a.Start, a.End), b.Start) == HelperMethods.CheckTurn(new Line(a.Start, a.End), b.End)
|| (HelperMethods.CheckTurn(new Line(b.Start, b.End), a.Start) == HelperMethods.CheckTurn(new Line(b.Start, b.End), a.End)))
return;
double aa, bb, cc, dd;
Point interPoint;
if (Math.Abs(a.Start.X - a.End.X) < Constants.Epsilon)
{
bb = (b.Start.Y - b.End.Y) / (b.Start.X - b.End.X);
dd = b.Start.Y - b.Start.X * bb;
interPoint = new Point(a.Start.X, (bb * a.Start.X + dd));
}
else if (Math.Abs(b.Start.X - b.End.X) < Constants.Epsilon)
{
aa = (a.Start.Y - a.End.Y) / (a.Start.X - a.End.X);
cc = a.Start.Y - a.Start.X * aa;
interPoint = new Point(b.Start.X, (aa * a.Start.X + cc));
}
else
{
aa = (a.Start.Y - a.End.Y) / (a.Start.X - a.End.X);
bb = (b.Start.Y - b.End.Y) / (b.Start.X - b.End.X);
cc = a.Start.Y - a.Start.X * aa;
dd = b.Start.Y - b.Start.X * bb;
double interX = (dd - cc) / (aa - bb);
interPoint = new Point(interX, (aa * interX + cc));
}
Q.Add(new Event(interPoint, PointType.Intersection,-1 ,upper,lower));
outPoints.Add(interPoint);
}
/// <summary>
/// Constructs a new surface of revolution from a generatrix line and an axis.
/// <para>This overload accepts a slice start and end angles.</para>
/// <para>Results can be (truncated) cones, cylinders and circular hyperboloids, or can fail.</para>
/// </summary>
/// <param name="revoluteLine">A generatrix.</param>
/// <param name="axisOfRevolution">An axis.</param>
/// <param name="startAngleRadians">An angle in radias for the start.</param>
/// <param name="endAngleRadians">An angle in radias for the end.</param>
/// <returns>A new surface of revolution, or null if any of the inputs is invalid or on error.</returns>
public static RevSurface Create(Line revoluteLine, Line axisOfRevolution, double startAngleRadians, double endAngleRadians)
{
using (LineCurve lc = new LineCurve(revoluteLine))
{
return Create(lc, axisOfRevolution, startAngleRadians, endAngleRadians);
}
}
public void GivenALineDiscount_WhenAppliedToLine_ThenShouldReturnLineTotalTimesPercentage()
{
var sut = new LineDiscount("d", 1, 1, 1);
var line = new Line(new Bike(string.Empty, string.Empty, 100), 2);
Assert.AreEqual(line.CalculateTotal() * sut.Percentage, sut.Apply(line));
}
private static void WriteTuples()
{
Write(ValueTuple.Create(1, 2, 3, "abc", "def"));
Console.WriteLine();
Write(new Point(10, 20));
Console.WriteLine();
Write(new Person(123, "abc def", "東京都千代田区千代田1-1"));
Console.WriteLine();
var x = (ITuple)new Student(999, "あｗせｄｒｆｔｇｙ ふじこ", "千葉県浦安市舞浜1-1", 5, 2).Value;
Write(x);
Console.WriteLine();
x[0] = 1;
x[1] = "a";
x[2] = "b";
x[3] = 2;
x[4] = 3;
Write(x);
Console.WriteLine();
var line = new Line(new Point(1, 2), new Point(3, 4));
var lineClone = line.DeepClone();
line.A.X = 10;
line.A.Y = 20;
line.B.X = 30;
line.B.Y = 40;
Write(line);
Write(lineClone);
}
public MyCuboidSide()
{
Lines[0] = new Line();
Lines[1] = new Line();
Lines[2] = new Line();
Lines[3] = new Line();
}
static void Main(string[] args)
{
Shape myShape = new Line(new Coordinate(0, 0, 0), 10);
myShape.Render();
myShape = new Arc(new Coordinate(1,1,1),5,20);
myShape.Render();
}
public static void DrawDepthLine(float width, Line [] lines, float depth)
{
DrawLines(width, lines, Color.FromArgb(100, Color.Orange));
if (depth < 0)
{
float w = width * (depth / max_cut_depth);
if (w > width)
{
w = width;
}
DrawLines(w, lines, Color.FromArgb(255, Color.OrangeRed));
}
if (depth < max_cut_depth)
{
float w = width * (depth / max_rout_depth);
if (w > width)
{
w = width;
}
DrawLines(w, lines, Color.FromArgb(200, Color.DarkRed));
}
if (depth > 0)
{
float w = width * (depth / max_move_height);
if (w > width)
{
w = width;
}
DrawLines(w, lines, Color.FromArgb(50, Color.Green));
}
}
public Bracket (Line x, Line y, Line z, Line a, Line b) {
this.x = x;
this.y = y;
this.z = z;
this.a = a;
this.b = b;
}
public void Setup()
{
m_LineOne = new Line(0,
0.0,
10.0,
100.0,
10.0);
m_LineTwo = new Line(0,
0.0,
50.0,
100.0,
50.0);
m_NodeIndexToLineConverter = Substitute.For <INodeIndexToLineConverter>();
m_NodeIndexToLineConverter.Line.Returns(LineForIndex);
m_Manager = Substitute.For <ILinesSourceManager>();
m_Manager.Lines.Returns(new[]
{
m_LineOne,
m_LineTwo
});
m_Helper = new NodeIndexHelper(m_Manager,
m_NodeIndexToLineConverter);
}
/// <summary>
/// Makes a plane that includes a line and a vector and goes through a bounding box.
/// </summary>
/// <param name="lineInPlane">A line that will lie on the plane.</param>
/// <param name="vectorInPlane">A vector the direction of which will be in plane.</param>
/// <param name="box">A box to cut through.</param>
/// <returns>A new plane surface on success, or null on error.</returns>
public static PlaneSurface CreateThroughBox(Line lineInPlane, Vector3d vectorInPlane, BoundingBox box)
{
IntPtr ptr = UnsafeNativeMethods.RHC_RhinoPlaneThroughBox(ref lineInPlane, vectorInPlane, ref box);
if (IntPtr.Zero == ptr)
return null;
return new PlaneSurface(ptr, null);
}
public static ObservableCollection<Line> parseXMLForLine(string xmlFile)
{
XDocument xdoc = XDocument.Parse(xmlFile);
var temp_lines = from temp_line in xdoc.Descendants("line")
select new
{
name = temp_line.Element("name").Value,
info = temp_line.Element("info").Value,
stats = temp_line.Element("stats").Value,
};
ObservableCollection<Line> lines = new ObservableCollection<Line>();
foreach (var temp_line in temp_lines)
{
Line line = new Line();
line.LineName = temp_line.name;
line.Info = temp_line.info;
ObservableCollection<Station> stats = new ObservableCollection<Station>();
foreach (string stat in temp_line.stats.Split(';'))
{
stats.Add(new Station(stat));
}
line.Stats = stats;
lines.Add(line);
}
return lines;
}
