public static Body CreateRoundedRectangle(World world, float width, float height, float xRadius,
float yRadius,
int segments, float density, PressPlay.FFWD.Components.Collider userData)
{
return(CreateRoundedRectangle(world, width, height, xRadius, yRadius, segments, density, Vector2.Zero,
userData));
}
public static Body CreateEdge(World world, Vector2 start, Vector2 end, PressPlay.FFWD.Components.Collider userData)
{
Body body = CreateBody(world);
FixtureFactory.AttachEdge(start, end, body, userData);
return(body);
}
public static Body CreateBody(World world, Vector2 position, PressPlay.FFWD.Components.Collider userData)
{
Body body = CreateBody(world, userData);
body.Position = position;
return(body);
}
public static Body CreateLoopShape(World world, Vertices vertices, Vector2 position,
PressPlay.FFWD.Components.Collider userData)
{
Body body = CreateBody(world, position);
FixtureFactory.AttachLoopShape(vertices, body, userData);
return(body);
}
public static Body CreateCompoundPolygon(World world, List <Vertices> list, float density,
Vector2 position, PressPlay.FFWD.Components.Collider userData)
{
//We create a single body
Body polygonBody = CreateBody(world, position);
FixtureFactory.AttachCompoundPolygon(list, density, polygonBody, userData);
return(polygonBody);
}
/// <summary>
/// Creates a breakable body. You would want to remove collinear points before using this.
/// </summary>
/// <param name="world">The world.</param>
/// <param name="vertices">The vertices.</param>
/// <param name="density">The density.</param>
/// <param name="position">The position.</param>
/// <returns></returns>
public static BreakableBody CreateBreakableBody(World world, Vertices vertices, float density, Vector2 position,
PressPlay.FFWD.Components.Collider userData)
{
List <Vertices> triangles = EarclipDecomposer.ConvexPartition(vertices);
BreakableBody breakableBody = new BreakableBody(triangles, world, density, userData);
breakableBody.MainBody.Position = position;
world.AddBreakableBody(breakableBody);
return(breakableBody);
}
public static Body CreateGear(World world, float radius, int numberOfTeeth, float tipPercentage,
float toothHeight, float density, PressPlay.FFWD.Components.Collider userData)
{
Vertices gearPolygon = PolygonTools.CreateGear(radius, numberOfTeeth, tipPercentage, toothHeight);
//Gears can in some cases be convex
if (!gearPolygon.IsConvex())
{
//Decompose the gear:
List <Vertices> list = EarclipDecomposer.ConvexPartition(gearPolygon);
return(CreateCompoundPolygon(world, list, density, userData));
}
return(CreatePolygon(world, gearPolygon, density, userData));
}
/// <summary>
/// Creates a rounded rectangle.
/// Note: Automatically decomposes the capsule if it contains too many vertices (controlled by Settings.MaxPolygonVertices)
/// </summary>
/// <param name="world">The world.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="xRadius">The x radius.</param>
/// <param name="yRadius">The y radius.</param>
/// <param name="segments">The segments.</param>
/// <param name="density">The density.</param>
/// <param name="position">The position.</param>
/// <returns></returns>
public static Body CreateRoundedRectangle(World world, float width, float height, float xRadius,
float yRadius,
int segments, float density, Vector2 position,
PressPlay.FFWD.Components.Collider userData)
{
Vertices verts = PolygonTools.CreateRoundedRectangle(width, height, xRadius, yRadius, segments);
//There are too many vertices in the capsule. We decompose it.
if (verts.Count >= Settings.MaxPolygonVertices)
{
List <Vertices> vertList = EarclipDecomposer.ConvexPartition(verts);
Body body = CreateCompoundPolygon(world, vertList, density, userData);
body.Position = position;
return(body);
}
return(CreatePolygon(world, verts, density));
}
public Body(World world, PressPlay.FFWD.Components.Collider userData)
{
FixtureList = new List <Fixture>(32);
BodyId = _bodyIdCounter++;
World = world;
UserData = userData;
FixedRotation = false;
IsBullet = false;
SleepingAllowed = true;
Awake = true;
BodyType = BodyType.Static;
Enabled = true;
Xf.R.Set(0);
world.AddBody(this);
}
public static Body CreateCapsule(World world, float height, float endRadius, float density,
PressPlay.FFWD.Components.Collider userData)
{
//Create the middle rectangle
Vertices rectangle = PolygonTools.CreateRectangle(endRadius, height / 2);
List <Vertices> list = new List <Vertices>();
list.Add(rectangle);
Body body = CreateCompoundPolygon(world, list, density, userData);
//Create the two circles
CircleShape topCircle = new CircleShape(endRadius, density);
topCircle.Position = new Vector2(0, height / 2);
body.CreateFixture(topCircle, userData);
CircleShape bottomCircle = new CircleShape(endRadius, density);
bottomCircle.Position = new Vector2(0, -(height / 2));
body.CreateFixture(bottomCircle, userData);
return(body);
}
public static Body CreateCircle(World world, float radius, float density, PressPlay.FFWD.Components.Collider userData)
{
return(CreateCircle(world, radius, density, Vector2.Zero, userData));
}
public static Body CreateRectangle(World world, float width, float height, float density, PressPlay.FFWD.Components.Collider userData)
{
return(CreateRectangle(world, width, height, density, Vector2.Zero, userData));
}
public static Body CreateBody(World world, PressPlay.FFWD.Components.Collider userData)
{
Body body = new Body(world, userData);
return(body);
}
public static Body CreateLoopShape(World world, Vertices vertices, PressPlay.FFWD.Components.Collider userData)
{
return(CreateLoopShape(world, vertices, Vector2.Zero, userData));
}
public static Body CreateCompoundPolygon(World world, List <Vertices> list, float density,
PressPlay.FFWD.Components.Collider userData)
{
return(CreateCompoundPolygon(world, list, density, Vector2.Zero, userData));
}
/// <summary>
/// Creates a capsule.
/// Note: Automatically decomposes the capsule if it contains too many vertices (controlled by Settings.MaxPolygonVertices)
/// </summary>
/// <param name="world">The world.</param>
/// <param name="height">The height.</param>
/// <param name="topRadius">The top radius.</param>
/// <param name="topEdges">The top edges.</param>
/// <param name="bottomRadius">The bottom radius.</param>
/// <param name="bottomEdges">The bottom edges.</param>
/// <param name="density">The density.</param>
/// <param name="position">The position.</param>
/// <returns></returns>
public static Body CreateCapsule(World world, float height, float topRadius, int topEdges,
float bottomRadius,
int bottomEdges, float density, Vector2 position, PressPlay.FFWD.Components.Collider userData)
{
Vertices verts = PolygonTools.CreateCapsule(height, topRadius, topEdges, bottomRadius, bottomEdges);
Body body;
//There are too many vertices in the capsule. We decompose it.
if (verts.Count >= Settings.MaxPolygonVertices)
{
List <Vertices> vertList = EarclipDecomposer.ConvexPartition(verts);
body = CreateCompoundPolygon(world, vertList, density, userData);
body.Position = position;
return(body);
}
body = CreatePolygon(world, verts, density, userData);
body.Position = position;
return(body);
}
public static BreakableBody CreateBreakableBody(World world, Vertices vertices, float density, PressPlay.FFWD.Components.Collider userData)
{
return(CreateBreakableBody(world, vertices, density, Vector2.Zero, userData));
}
public static Body CreateCircle(World world, float radius, float density, Vector2 position, PressPlay.FFWD.Components.Collider userData)
{
Body body = CreateBody(world, position);
FixtureFactory.AttachCircle(radius, density, body, userData);
return(body);
}
