public static Contact Create(Fixture fixtureA, Fixture fixtureB)
{
if (s_initialized == false)
{
InitializeRegisters();
s_initialized = true;
}
ShapeType type1 = fixtureA.ShapeType;
ShapeType type2 = fixtureB.ShapeType;
Box2DXDebug.Assert(ShapeType.UnknownShape < type1 && type1 < ShapeType.ShapeTypeCount);
Box2DXDebug.Assert(ShapeType.UnknownShape < type2 && type2 < ShapeType.ShapeTypeCount);
ContactCreateFcn createFcn = s_registers[(int)type1][(int)type2].CreateFcn;
if (createFcn != null)
{
if (s_registers[(int)type1][(int)type2].Primary)
{
return(createFcn(fixtureA, fixtureB));
}
else
{
return(createFcn(fixtureB, fixtureA));
}
}
else
{
return(null);
}
}
internal static Contact Create(Fixture fixtureA, int indexA, Fixture fixtureB, int indexB)
{
if (s_initialized == false)
{
InitializeRegisters();
s_initialized = true;
}
ShapeType type1 = fixtureA.GetShapeType();
ShapeType type2 = fixtureB.GetShapeType();
Utilities.Assert(0 <= type1 && type1 < ShapeType.Count);
Utilities.Assert(0 <= type2 && type2 < ShapeType.Count);
ContactCreateFcn createFcn = s_registers[(int)type1, (int)type2].createFcn;
if (createFcn != null)
{
if (s_registers[(int)type1, (int)type2].primary)
{
return(createFcn(fixtureA, indexA, fixtureB, indexB));
}
else
{
return(createFcn(fixtureB, indexB, fixtureA, indexA));
}
}
else
{
return(null);
}
}
public static void AddType(ContactCreateFcn createFcn, ContactDestroyFcn destoryFcn,
ShapeType type1, ShapeType type2)
{
Box2DXDebug.Assert(ShapeType.UnknownShape < type1 && type1 < ShapeType.ShapeTypeCount);
Box2DXDebug.Assert(ShapeType.UnknownShape < type2 && type2 < ShapeType.ShapeTypeCount);
if (s_registers[(int)type1] == null)
{
s_registers[(int)type1] = new ContactRegister[(int)ShapeType.ShapeTypeCount];
}
s_registers[(int)type1][(int)type2].CreateFcn = createFcn;
s_registers[(int)type1][(int)type2].DestroyFcn = destoryFcn;
s_registers[(int)type1][(int)type2].Primary = true;
if (type1 != type2)
{
//if (_registers[(int)type2] == null)
// _registers[(int)type2] = new ContactRegister[(int)ShapeType.ShapeTypeCount];
s_registers[(int)type2][(int)type1].CreateFcn = createFcn;
s_registers[(int)type2][(int)type1].DestroyFcn = destoryFcn;
s_registers[(int)type2][(int)type1].Primary = false;
}
}
public static Contact Create(Fixture fixtureA, Fixture fixtureB)
{
if (s_initialized == false)
{
InitializeRegisters();
s_initialized = true;
}
ShapeType type1 = fixtureA.ShapeType;
ShapeType type2 = fixtureB.ShapeType;
ContactCreateFcn createFcn = s_registers[(int)type1][(int)type2].CreateFcn;
if (createFcn != null)
{
if (s_registers[(int)type1][(int)type2].Primary)
{
return(createFcn(fixtureA, fixtureB));
}
else
{
return(createFcn(fixtureB, fixtureA));
}
}
else
{
return(null);
}
}
protected static void AddType(ContactCreateFcn createFcn, ContactDestroyFcn destroyFcn, ShapeType type1, ShapeType type2)
{
Utilities.Assert(0 <= (int)type1 && type1 < ShapeType.Count);
Utilities.Assert(0 <= (int)type2 && type2 < ShapeType.Count);
s_registers[(int)type1, (int)type2].createFcn = createFcn;
s_registers[(int)type1, (int)type2].destroyFcn = destroyFcn;
s_registers[(int)type1, (int)type2].primary = true;
if (type1 != type2)
{
s_registers[(int)type2, (int)type1].createFcn = createFcn;
s_registers[(int)type2, (int)type1].destroyFcn = destroyFcn;
s_registers[(int)type2, (int)type1].primary = false;
}
}
public static void AddType(ContactCreateFcn createFcn, ContactDestroyFcn destroyFcn,
ShapeType typeA, ShapeType typeB)
{
Box2DXDebug.Assert(ShapeType.UnknownShape < typeA && typeA < ShapeType.ShapeTypeCount);
Box2DXDebug.Assert(ShapeType.UnknownShape < typeB && typeB < ShapeType.ShapeTypeCount);
Registers[(int)typeA][(int)typeB].CreateFcn = createFcn;
Registers[(int)typeA][(int)typeB].DestroyFcn = destroyFcn;
Registers[(int)typeA][(int)typeB].Primary = true;
if (typeA != typeB)
{
Registers[(int)typeB][(int)typeA].CreateFcn = createFcn;
Registers[(int)typeB][(int)typeA].DestroyFcn = destroyFcn;
Registers[(int)typeB][(int)typeA].Primary = false;
}
}
public static void AddType(ContactCreateFcn createFcn, ContactDestroyFcn destoryFcn, ShapeType type1, ShapeType type2)
{
Box2DXDebug.Assert(ShapeType.UnknownShape < type1 && type1 < ShapeType.ShapeTypeCount);
Box2DXDebug.Assert(ShapeType.UnknownShape < type2 && type2 < ShapeType.ShapeTypeCount);
if (Contact.s_registers[(int)type1] == null)
{
Contact.s_registers[(int)type1] = new ContactRegister[2];
}
Contact.s_registers[(int)type1][(int)type2].CreateFcn = createFcn;
Contact.s_registers[(int)type1][(int)type2].DestroyFcn = destoryFcn;
Contact.s_registers[(int)type1][(int)type2].Primary = true;
if (type1 != type2)
{
Contact.s_registers[(int)type2][(int)type1].CreateFcn = createFcn;
Contact.s_registers[(int)type2][(int)type1].DestroyFcn = destoryFcn;
Contact.s_registers[(int)type2][(int)type1].Primary = false;
}
}
public static void AddType(ContactCreateFcn createFcn, ContactDestroyFcn destoryFcn,
ShapeType type1, ShapeType type2)
{
if (s_registers[(int)type1] == null)
{
s_registers[(int)type1] = new ContactRegister[(int)ShapeType.ShapeTypeCount];
}
s_registers[(int)type1][(int)type2].CreateFcn = createFcn;
s_registers[(int)type1][(int)type2].DestroyFcn = destoryFcn;
s_registers[(int)type1][(int)type2].Primary = true;
if (type1 != type2)
{
s_registers[(int)type2][(int)type1].CreateFcn = createFcn;
s_registers[(int)type2][(int)type1].DestroyFcn = destoryFcn;
s_registers[(int)type2][(int)type1].Primary = false;
}
}
public static Contact Create(Shape shape1, Shape shape2)
{
if (!Contact.s_initialized)
{
Contact.InitializeRegisters();
Contact.s_initialized = true;
}
ShapeType type = shape1.GetType();
ShapeType type2 = shape2.GetType();
Box2DXDebug.Assert(ShapeType.UnknownShape < type && type < ShapeType.ShapeTypeCount);
Box2DXDebug.Assert(ShapeType.UnknownShape < type2 && type2 < ShapeType.ShapeTypeCount);
ContactCreateFcn createFcn = Contact.s_registers[(int)type][(int)type2].CreateFcn;
Contact result;
if (createFcn != null)
{
if (Contact.s_registers[(int)type][(int)type2].Primary)
{
result = createFcn(shape1, shape2);
}
else
{
Contact contact = createFcn(shape2, shape1);
for (int i = 0; i < contact.GetManifoldCount(); i++)
{
Manifold manifold = contact.GetManifolds()[i];
manifold.Normal = -manifold.Normal;
}
result = contact;
}
}
else
{
result = null;
}
return(result);
}
public static Contact Create(Shape shape1, Shape shape2)
{
if (s_initialized == false)
{
InitializeRegisters();
s_initialized = true;
}
ShapeType type1 = shape1.GetType();
ShapeType type2 = shape2.GetType();
Box2DXDebug.Assert(ShapeType.UnknownShape < type1 && type1 < ShapeType.ShapeTypeCount);
Box2DXDebug.Assert(ShapeType.UnknownShape < type2 && type2 < ShapeType.ShapeTypeCount);
ContactCreateFcn createFcn = s_registers[(int)type1][(int)type2].CreateFcn;
if (createFcn != null)
{
if (s_registers[(int)type1][(int)type2].Primary)
{
return(createFcn(shape1, shape2));
}
else
{
Contact c = createFcn(shape2, shape1);
for (int i = 0; i < c.GetManifoldCount(); ++i)
{
Manifold m = c.GetManifolds()[i];
m.Normal = -m.Normal;
}
return(c);
}
}
else
{
return(null);
}
}
public static void AddType(ContactCreateFcn createFcn, ContactDestroyFcn destroyFcn,
ShapeType typeA, ShapeType typeB)
{
Box2DXDebug.Assert(ShapeType.UnknownShape < typeA && typeA < ShapeType.ShapeTypeCount);
Box2DXDebug.Assert(ShapeType.UnknownShape < typeB && typeB < ShapeType.ShapeTypeCount);
Registers[(int)typeA][(int)typeB].CreateFcn = createFcn;
Registers[(int)typeA][(int)typeB].DestroyFcn = destroyFcn;
Registers[(int)typeA][(int)typeB].Primary = true;
if (typeA != typeB)
{
Registers[(int)typeB][(int)typeA].CreateFcn = createFcn;
Registers[(int)typeB][(int)typeA].DestroyFcn = destroyFcn;
Registers[(int)typeB][(int)typeA].Primary = false;
}
}
protected static void AddType(ContactCreateFcn createFcn, ContactDestroyFcn destroyFcn, ShapeType type1, ShapeType type2){
Utilities.Assert(0 <= (int)type1 && type1 < ShapeType.Count);
Utilities.Assert(0 <= (int)type2 && type2 < ShapeType.Count);
s_registers[(int)type1, (int)type2].createFcn = createFcn;
s_registers[(int)type1, (int)type2].destroyFcn = destroyFcn;
s_registers[(int)type1, (int)type2].primary = true;
if (type1 != type2)
{
s_registers[(int)type2, (int)type1].createFcn = createFcn;
s_registers[(int)type2, (int)type1].destroyFcn = destroyFcn;
s_registers[(int)type2, (int)type1].primary = false;
}
}
