public static Body CreateSolidArc(World world, float density, float radians, int sides, float radius,
Vector2 position = new Vector2(), float rotation = 0,
BodyType bodyType = BodyType.Static, object userData = null)
{
return(FarseerPhysics.Factories.BodyFactory.CreateSolidArc(world, density, radians, sides,
FSConvert.ToSimUnits(radius), FSConvert.ToSimUnits(position), rotation, bodyType));
}
public static Body CreateCapsule(World world, float height, float endRadius, float density,
Vector2 position = new Vector2(), float rotation = 0,
BodyType bodyType = BodyType.Static, object userData = null)
{
return(FarseerPhysics.Factories.BodyFactory.CreateCapsule(world, FSConvert.ToSimUnits(height),
FSConvert.ToSimUnits(endRadius), density, FSConvert.ToSimUnits(position), rotation, bodyType,
userData));
}
public static Body CreateLineArc(World world, float radians, int sides, float radius, bool closed = false,
Vector2 position = new Vector2(), float rotation = 0,
BodyType bodyType = BodyType.Static, object userData = null)
{
var body = FarseerPhysics.Factories.BodyFactory.CreateLineArc(world, radians, sides,
FSConvert.ToSimUnits(radius), closed, FSConvert.ToSimUnits(position), rotation, bodyType);
body.UserData = userData;
return(body);
}
/// <summary>
/// Creates a chain.
/// </summary>
/// <param name="world">The world.</param>
/// <param name="start">The start.</param>
/// <param name="end">The end.</param>
/// <param name="linkWidth">The width.</param>
/// <param name="linkHeight">The height.</param>
/// <param name="numberOfLinks">The number of links.</param>
/// <param name="linkDensity">The link density.</param>
/// <param name="attachRopeJoint">Creates a rope joint between start and end. This enforces the length of the rope. Said in another way: it makes the rope less bouncy.</param>
/// <param name="fixStart"></param>
/// <param name="fixEnd"></param>
/// <returns></returns>
public static List <Body> CreateChain(World world, Vector2 start, Vector2 end, float linkWidth, float linkHeight, int numberOfLinks, float linkDensity, bool attachRopeJoint, bool fixStart = false, bool fixEnd = false)
{
return(FarseerPhysics.Factories.LinkFactory.CreateChain(world, FSConvert.DisplayToSim * start, FSConvert.ToSimUnits(end), FSConvert.DisplayToSim * linkWidth, FSConvert.DisplayToSim * linkHeight, numberOfLinks, linkDensity, attachRopeJoint, fixStart, fixEnd));
}
void DrawPerformanceGraph()
{
_graphValues.Add(world.UpdateTime / TimeSpan.TicksPerMillisecond);
if (_graphValues.Count > ValuesToGraph + 1)
{
_graphValues.RemoveAt(0);
}
float x = PerformancePanelBounds.X;
float deltaX = PerformancePanelBounds.Width / (float)ValuesToGraph;
float yScale = PerformancePanelBounds.Bottom - (float)PerformancePanelBounds.Top;
// we must have at least 2 values to start rendering
if (_graphValues.Count > 2)
{
_max = _graphValues.Max();
_avg = _graphValues.Average();
_min = _graphValues.Min();
if (AdaptiveLimits)
{
MaximumValue = _max;
MinimumValue = 0;
}
// start at last value (newest value added)
// continue until no values are left
for (int i = _graphValues.Count - 1; i > 0; i--)
{
float y1 = PerformancePanelBounds.Bottom -
((_graphValues[i] / (MaximumValue - MinimumValue)) * yScale);
float y2 = PerformancePanelBounds.Bottom -
((_graphValues[i - 1] / (MaximumValue - MinimumValue)) * yScale);
var x1 = new Vector2(MathHelper.Clamp(x, PerformancePanelBounds.Left, PerformancePanelBounds.Right),
MathHelper.Clamp(y1, PerformancePanelBounds.Top, PerformancePanelBounds.Bottom));
var x2 = new Vector2(
MathHelper.Clamp(x + deltaX, PerformancePanelBounds.Left, PerformancePanelBounds.Right),
MathHelper.Clamp(y2, PerformancePanelBounds.Top, PerformancePanelBounds.Bottom));
DrawSegment(FSConvert.ToSimUnits(x1), FSConvert.ToSimUnits(x2), Color.LightGreen);
x += deltaX;
}
}
DrawString(PerformancePanelBounds.Right + 10, PerformancePanelBounds.Top,
string.Format("Max: {0} ms", _max));
DrawString(PerformancePanelBounds.Right + 10, PerformancePanelBounds.Center.Y - 7,
string.Format("Avg: {0} ms", _avg));
DrawString(PerformancePanelBounds.Right + 10, PerformancePanelBounds.Bottom - 15,
string.Format("Min: {0} ms", _min));
//Draw background.
_background[0] = new Vector2(PerformancePanelBounds.X, PerformancePanelBounds.Y);
_background[1] = new Vector2(PerformancePanelBounds.X,
PerformancePanelBounds.Y + PerformancePanelBounds.Height);
_background[2] = new Vector2(PerformancePanelBounds.X + PerformancePanelBounds.Width,
PerformancePanelBounds.Y + PerformancePanelBounds.Height);
_background[3] = new Vector2(PerformancePanelBounds.X + PerformancePanelBounds.Width,
PerformancePanelBounds.Y);
_background[0] = FSConvert.ToSimUnits(_background[0]);
_background[1] = FSConvert.ToSimUnits(_background[1]);
_background[2] = FSConvert.ToSimUnits(_background[2]);
_background[3] = FSConvert.ToSimUnits(_background[3]);
DrawSolidPolygon(_background, 4, Color.DarkGray, true);
}
public static Body CreateEllipse(World world, float xRadius, float yRadius, int edges, float density,
System.Numerics.Vector2 position = new System.Numerics.Vector2(), float rotation = 0,
BodyType bodyType = BodyType.Static, object userData = null)
{
return(FarseerPhysics.Factories.BodyFactory.CreateEllipse(world, FSConvert.ToSimUnits(xRadius),
FSConvert.ToSimUnits(yRadius), edges, density, FSConvert.ToSimUnits(position), rotation, bodyType,
userData));
}
public static Body CreateGear(World world, float radius, int numberOfTeeth, float tipPercentage,
float toothHeight, float density, System.Numerics.Vector2 position = new System.Numerics.Vector2(),
float rotation = 0, BodyType bodyType = BodyType.Static,
object userData = null)
{
return(FarseerPhysics.Factories.BodyFactory.CreateGear(world, FSConvert.ToSimUnits(radius),
numberOfTeeth, tipPercentage, FSConvert.ToSimUnits(toothHeight), density,
FSConvert.ToSimUnits(position), rotation, bodyType, userData));
}
public static Body CreateCircle(World world, float radius, float density, System.Numerics.Vector2 position = new System.Numerics.Vector2(),
BodyType bodyType = BodyType.Static, object userData = null)
{
return(FarseerPhysics.Factories.BodyFactory.CreateCircle(world, FSConvert.ToSimUnits(radius), density,
FSConvert.ToSimUnits(position), bodyType, userData));
}
public static Body CreateRectangle(World world, float width, float height, float density,
System.Numerics.Vector2 position = new System.Numerics.Vector2(), float rotation = 0,
BodyType bodyType = BodyType.Static, object userData = null)
{
return(FarseerPhysics.Factories.BodyFactory.CreateRectangle(world, FSConvert.ToSimUnits(width),
FSConvert.ToSimUnits(height), density, FSConvert.ToSimUnits(position), rotation, bodyType,
userData));
}
public static Body CreateEdge(World world, System.Numerics.Vector2 start, System.Numerics.Vector2 end, object userData = null)
{
return(FarseerPhysics.Factories.BodyFactory.CreateEdge(world, FSConvert.ToSimUnits(start),
FSConvert.ToSimUnits(end), userData));
}
public static BreakableBody CreateBreakableBody(World world, IEnumerable <Shape> shapes,
System.Numerics.Vector2 position = new System.Numerics.Vector2(), float rotation = 0)
{
return(FarseerPhysics.Factories.BodyFactory.CreateBreakableBody(world, shapes,
FSConvert.ToSimUnits(position), rotation));
}
public static Body CreateBody(World world, System.Numerics.Vector2 position = new System.Numerics.Vector2(), float rotation = 0,
BodyType bodyType = BodyType.Static, object userData = null)
{
return(new Body(world, FSConvert.ToSimUnits(position), rotation, bodyType, userData));
}