public cpShape SegmentQueryFirst(cpVect start, cpVect end, float radius, cpShapeFilter filter, ref cpSegmentQueryInfo output)
{
cpSegmentQueryInfo info = new cpSegmentQueryInfo(null, end, cpVect.Zero, 1.0f);
if (output == null)
{
output = info;
}
SegmentQueryContext context = new SegmentQueryContext(
start, end,
radius,
filter,
null);
this.staticShapes.SegmentQuery(context, start, end, 1.0f,
(o1, o2, o3) => SegmentQueryFirstFunc((SegmentQueryContext)o1, o2 as cpShape, (cpSegmentQueryInfo)o3)
, output);
// this.dynamicShapes.SegmentQuery(context, start, end, output.alpha , SegmentQueryFirst, ref output);
this.dynamicShapes.SegmentQuery(context, start, end, output.alpha,
(o1, o2, o3) => SegmentQueryFirstFunc((SegmentQueryContext)o1, o2 as cpShape, (cpSegmentQueryInfo)o3)
, output);
return(output.shape);
}
//MARK: Segment Query Functions
public float SegmentQueryFunc(SegmentQueryContext context, cpShape shape, object data)
{
cpSegmentQueryInfo info = null;
if (
!cpShapeFilter.Reject(shape.filter, context.filter) &&
shape.SegmentQuery(context.start, context.end, context.radius, ref info)
)
{
context.func(shape, info.point, info.normal, info.alpha, data);
}
return(1.0f);
}
public float SegmentQueryFirstFunc(SegmentQueryContext context, cpShape shape, cpSegmentQueryInfo output)
{
cpSegmentQueryInfo info = null;
if (
!cpShapeFilter.Reject(shape.filter, context.filter) && !shape.sensor &&
shape.SegmentQuery(context.start, context.end, context.radius, ref info) &&
info.alpha < output.alpha
)
{
output = info;
}
return(output.alpha);
}
public void SegmentQuery(cpVect start, cpVect end, float radius, cpShapeFilter filter, Action <cpShape, cpVect, cpVect, float, object> func, object data)
{
SegmentQueryContext context = new SegmentQueryContext(
start, end,
radius,
filter,
func
);
Lock();
{
this.staticShapes.SegmentQuery(context, start, end, 1.0f,
(o1, o2, o3) => SegmentQueryFunc((SegmentQueryContext)o1, o2 as cpShape, o3)
, data);
this.dynamicShapes.SegmentQuery(context, start, end, 1.0f,
(o1, o2, o3) => SegmentQueryFunc((SegmentQueryContext)o1, o2 as cpShape, o3)
, data);
} Unlock(true);
}
//MARK: Segment Query Functions
public float SegmentQueryFunc(SegmentQueryContext context, cpShape shape, object data)
{
cpSegmentQueryInfo info = null;
if (
!cpShapeFilter.Reject(shape.filter, context.filter) &&
shape.SegmentQuery(context.start, context.end, context.radius, ref info)
)
{
context.func(shape, info.point, info.normal, info.alpha, data);
}
return 1.0f;
}
public float SegmentQueryFirstFunc(SegmentQueryContext context, cpShape shape, cpSegmentQueryInfo output)
{
cpSegmentQueryInfo info = null;
if (
!cpShapeFilter.Reject(shape.filter, context.filter) && !shape.sensor &&
shape.SegmentQuery(context.start, context.end, context.radius, ref info) &&
info.alpha < output.alpha
)
{
output = info;
}
return output.alpha;
}
public cpShape SegmentQueryFirst(cpVect start, cpVect end, float radius, cpShapeFilter filter, ref cpSegmentQueryInfo output)
{
cpSegmentQueryInfo info = new cpSegmentQueryInfo(null, end, cpVect.Zero, 1.0f);
if (output == null)
output = info;
SegmentQueryContext context = new SegmentQueryContext(
start, end,
radius,
filter,
null);
this.staticShapes.SegmentQuery(context, start, end, 1.0f,
(o1, o2, o3) => SegmentQueryFirstFunc((SegmentQueryContext)o1, o2 as cpShape, (cpSegmentQueryInfo)o3)
, output);
// this.dynamicShapes.SegmentQuery(context, start, end, output.alpha , SegmentQueryFirst, ref output);
this.dynamicShapes.SegmentQuery(context, start, end, output.alpha,
(o1, o2, o3) => SegmentQueryFirstFunc((SegmentQueryContext)o1, o2 as cpShape, (cpSegmentQueryInfo)o3)
, output);
return output.shape;
}
public void SegmentQuery(cpVect start, cpVect end, float radius, cpShapeFilter filter, Action<cpShape, cpVect, cpVect, float, object> func, object data)
{
SegmentQueryContext context = new SegmentQueryContext(
start, end,
radius,
filter,
func
);
Lock();
{
this.staticShapes.SegmentQuery(context, start, end, 1.0f,
(o1, o2, o3) => SegmentQueryFunc((SegmentQueryContext)o1, o2 as cpShape, o3)
, data);
this.dynamicShapes.SegmentQuery(context, start, end, 1.0f,
(o1, o2, o3) => SegmentQueryFunc((SegmentQueryContext)o1, o2 as cpShape, o3)
, data);
} Unlock(true);
}
