public IntPtr AcquireDebugDrawOptions(IDebugDraw debugDraw, DebugDrawFlags flags, DebugDrawColors colors)
{
this.flags = (int)flags;
collisionPointColor = colors.CollisionPoint;
constraintColor = colors.Constraint;
shapeOutlineColor = colors.ShapeOutline;
drawCircle = spaceDebugDrawCircleCallback.ToFunctionPointer();
drawSegment = spaceDebugDrawSegmentCallback.ToFunctionPointer();
drawFatSegment = spaceDebugDrawFatSegmentCallback.ToFunctionPointer();
drawPolygon = spaceDebugDrawPolygonCallback.ToFunctionPointer();
drawDot = spaceDebugDrawDotCallback.ToFunctionPointer();
colorForShape = spaceDebugDrawColorForShapeCallback.ToFunctionPointer();
data = NativeInterop.RegisterHandle(debugDraw);
return(ToPointer());
}
/// Clear flags from the current flags.
public void ClearFlags(DebugDrawFlags flags)
{
Flags &= ~flags;
}
/// Append flags to the current flags.
public void AppendFlags(DebugDrawFlags flags)
{
Flags |= flags;
}
/// Clear flags from the current flags.
public void ClearFlags(DebugDrawFlags flags)
{
Flags &= ~flags;
}
/// Append flags to the current flags.
public void AppendFlags(DebugDrawFlags flags)
{
Flags |= flags;
}
/// Call this to draw shapes and other debug draw data.
public void DrawDebugData()
{
if (DebugDraw == null)
{
return;
}
DebugDrawFlags flags = DebugDraw.Flags;
if ((flags & DebugDrawFlags.Shape) == DebugDrawFlags.Shape)
{
for (Body b = _bodyList; b != null; b = b.GetNext())
{
Transform xf;
b.GetTransform(out xf);
for (Fixture f = b.GetFixtureList(); f != null; f = f.GetNext())
{
if (b.IsActive() == false)
{
DrawShape(f, xf, new Color(0.5f, 0.5f, 0.3f));
}
else if (b.GetType() == BodyType.Static)
{
DrawShape(f, xf, new Color(0.5f, 0.9f, 0.5f));
}
else if (b.GetType() == BodyType.Kinematic)
{
DrawShape(f, xf, new Color(0.5f, 0.5f, 0.9f));
}
else if (b.IsAwake() == false)
{
DrawShape(f, xf, new Color(0.6f, 0.6f, 0.6f));
}
else
{
DrawShape(f, xf, new Color(0.9f, 0.7f, 0.7f));
}
}
}
}
if ((flags & DebugDrawFlags.Joint) == DebugDrawFlags.Joint)
{
for (Joint j = _jointList; j != null; j = j.GetNext())
{
DrawJoint(j);
}
}
if ((flags & DebugDrawFlags.Pair) == DebugDrawFlags.Pair)
{
Color color = new Color(0.3f, 0.9f, 0.9f);
for (Contact c = _contactManager._contactList; c != null; c = c.GetNext())
{
Fixture fixtureA = c.GetFixtureA();
Fixture fixtureB = c.GetFixtureB();
AABB aabbA;
AABB aabbB;
fixtureA.GetAABB(out aabbA);
fixtureB.GetAABB(out aabbB);
Vector2 cA = aabbA.GetCenter();
Vector2 cB = aabbB.GetCenter();
DebugDraw.DrawSegment(cA, cB, color);
}
}
if ((flags & DebugDrawFlags.AABB) == DebugDrawFlags.AABB)
{
Color color = new Color(0.9f, 0.3f, 0.9f);
BroadPhase bp = _contactManager._broadPhase;
for (Body b = _bodyList; b != null; b = b.GetNext())
{
if (b.IsActive() == false)
{
continue;
}
for (Fixture f = b.GetFixtureList(); f != null; f = f.GetNext())
{
AABB aabb;
bp.GetFatAABB(f._proxyId, out aabb);
FixedArray8 <Vector2> vs = new FixedArray8 <Vector2>();
vs[0] = new Vector2(aabb.lowerBound.X, aabb.lowerBound.Y);
vs[1] = new Vector2(aabb.upperBound.X, aabb.lowerBound.Y);
vs[2] = new Vector2(aabb.upperBound.X, aabb.upperBound.Y);
vs[3] = new Vector2(aabb.lowerBound.X, aabb.upperBound.Y);
DebugDraw.DrawPolygon(ref vs, 4, color);
}
}
}
if ((flags & DebugDrawFlags.CenterOfMass) == DebugDrawFlags.CenterOfMass)
{
for (Body b = _bodyList; b != null; b = b.GetNext())
{
Transform xf;
b.GetTransform(out xf);
xf.Position = b.GetWorldCenter();
DebugDraw.DrawTransform(ref xf);
}
}
}
public void clearFlags(DebugDrawFlags flags)
{
m_drawFlags &= ~flags;
}
public void appendFlags(DebugDrawFlags flags)
{
m_drawFlags |= flags;
}
protected DebugDraw(IViewportTransform viewport)
{
m_drawFlags = DebugDrawFlags.None;
viewportTransform = viewport;
}
public void setFlags(DebugDrawFlags flags)
{
m_drawFlags = flags;
}
/// Call this to draw shapes and other debug draw data.
public void DrawDebugData()
{
if (DebugDraw == null)
{
return;
}
DebugDrawFlags flags = DebugDraw.Flags;
if ((flags & DebugDrawFlags.Shape) == DebugDrawFlags.Shape)
{
for (Body b = _bodyList; b != null; b = b.GetNext())
{
XForm xf;
b.GetXForm(out xf);
for (Fixture f = b.GetFixtureList(); f != null; f = f.GetNext())
{
if (b.IsStatic)
{
DrawShape(f, xf, ColorEx.FromScRgb(0.5f, 0.9f, 0.5f));
}
else if (b.IsSleeping)
{
DrawShape(f, xf, ColorEx.FromScRgb(0.5f, 0.5f, 0.9f));
}
else
{
DrawShape(f, xf, ColorEx.FromScRgb(0.9f, 0.9f, 0.9f));
}
}
}
}
if ((flags & DebugDrawFlags.Joint) == DebugDrawFlags.Joint)
{
for (Joint j = _jointList; j != null; j = j.GetNext())
{
if (j.JointType != JointType.Mouse)
{
DrawJoint(j);
}
}
}
if ((flags & DebugDrawFlags.Pair) == DebugDrawFlags.Pair)
{
// TODO
}
if ((flags & DebugDrawFlags.AABB) == DebugDrawFlags.AABB)
{
Color color = ColorEx.FromScRgb(0.9f, 0.3f, 0.9f);
BroadPhase bp = _contactManager._broadPhase;
for (Body b = _bodyList; b != null; b = b.GetNext())
{
for (Fixture f = b.GetFixtureList(); f != null; f = f.GetNext())
{
AABB aabb;
bp.GetAABB(f._proxyId, out aabb);
FixedArray8 <Vector2> vs = new FixedArray8 <Vector2>();
vs[0] = new Vector2(aabb.lowerBound.X, aabb.lowerBound.Y);
vs[1] = new Vector2(aabb.upperBound.X, aabb.lowerBound.Y);
vs[2] = new Vector2(aabb.upperBound.X, aabb.upperBound.Y);
vs[3] = new Vector2(aabb.lowerBound.X, aabb.upperBound.Y);
DebugDraw.DrawPolygon(ref vs, 4, color);
}
}
}
if ((flags & DebugDrawFlags.CenterOfMass) == DebugDrawFlags.CenterOfMass)
{
for (Body b = _bodyList; b != null; b = b.GetNext())
{
XForm xf;
b.GetXForm(out xf);
xf.Position = b.GetWorldCenter();
DebugDraw.DrawXForm(ref xf);
}
}
}
