private Body(Body copy)
{
Initialize();
this.ignoresCollisionResponce = copy.ignoresCollisionResponce;
this.shape = copy.shape;
this.massInfo = copy.massInfo;
this.coefficients = copy.coefficients;
this.collisionIgnorer = copy.collisionIgnorer;
this.matrices = copy.matrices.Duplicate();
this.state = copy.state.Duplicate();
this.lifetime = copy.lifetime.Duplicate();
this.transformation = copy.transformation;
this.linearDamping = copy.linearDamping;
this.angularDamping = copy.angularDamping;
this.ignoresCollisionResponce = copy.ignoresCollisionResponce;
this.ignoresGravity = copy.ignoresGravity;
this.ignoresPhysicsLogics = copy.ignoresPhysicsLogics;
this.isTransformed = copy.isTransformed;
this.isCollidable = copy.isCollidable;
this.isEventable = copy.isEventable;
this.tag = copy.tag;
}
public DistanceGrid(Shape shape, Scalar spacing)
{
if (shape == null)
{
throw new ArgumentNullException("shape");
}
if (!shape.CanGetDistance)
{
throw new ArgumentException("The Shape must support Get Distance", "shape");
}
if (spacing <= 0)
{
throw new ArgumentOutOfRangeException("spacing");
}
Matrices matrc = new Matrices();
shape.CalcBoundingRectangle(matrc, out this.rect);
// this.rect = shape.Rectangle;
this.gridSpacing = spacing;
this.gridSpacingInv = 1 / spacing;
int xSize = (int)Math.Ceiling((rect.Max.X - rect.Min.X) * gridSpacingInv) + 2;
int ySize = (int)Math.Ceiling((rect.Max.Y - rect.Min.Y) * gridSpacingInv) + 2;
this.nodes = new Scalar[xSize][];
for (int index = 0; index < xSize; ++index)
{
this.nodes[index] = new Scalar[ySize];
}
Vector2D point;
point.X = rect.Min.X;
for (int x = 0; x < xSize; ++x, point.X += gridSpacing)
{
point.Y = rect.Min.Y;
for (int y = 0; y < ySize; ++y, point.Y += gridSpacing)
{
shape.GetDistance(ref point, out nodes[x][y]);
}
}
//restore the shape
// shape.ApplyMatrix(ref old);
}
/// <summary>
/// Creates a new Body Instance.
/// </summary>
/// <param name="state">The State of the Body.</param>
/// <param name="shape">The Shape of the Body.</param>
/// <param name="massInfo">A object describing the mass and inertia of the Body.</param>
/// <param name="coefficients">A object containing coefficients.</param>
/// <param name="lifeTime">A object Describing how long the object will be in the engine.</param>
public Body(
PhysicsState state,
IShape shape,
MassInfo massInfo,
Coefficients coefficients,
Lifespan lifetime)
{
if (state == null)
{
throw new ArgumentNullException("state");
}
if (shape == null)
{
throw new ArgumentNullException("shape");
}
if (massInfo == null)
{
throw new ArgumentNullException("massInfo");
}
if (coefficients == null)
{
throw new ArgumentNullException("coefficients");
}
if (lifetime == null)
{
throw new ArgumentNullException("lifetime");
}
Initialize();
this.matrices = new Matrices();
this.transformation = Matrix2x3.Identity;
this.state = new PhysicsState(state);
this.Shape = shape;
this.massInfo = massInfo;
this.coefficients = coefficients;
this.lifetime = lifetime;
this.linearDamping = 1;
this.angularDamping = 1;
this.isCollidable = true;
this.isEventable = true;
this.ApplyPosition();
}
private Body(Body copy)
{
this.proxies = new LinkedList <BodyProxy>();
this.ignoresCollisionResponce = copy.ignoresCollisionResponce;
this.shape = copy.shape;
this.massInfo = copy.massInfo;
this.coefficients = copy.coefficients;
this.collisionIgnorer = copy.collisionIgnorer;
this.matrices = copy.matrices.Duplicate();
this.state = copy.state.Duplicate();
this.lifetime = copy.lifetime.Duplicate();
this.transformation = copy.transformation;
this.linearDamping = copy.linearDamping;
this.angularDamping = copy.angularDamping;
this.ignoresCollisionResponce = copy.ignoresCollisionResponce;
this.ignoresGravity = copy.ignoresGravity;
this.isCollidable = copy.isCollidable;
this.ignoresGravity = copy.ignoresGravity;
this.isTransformed = copy.isTransformed;
this.tag = (copy.tag is ICloneable) ? (((ICloneable)copy.tag).Clone()) : (copy.tag);
}