protected override void OnSpaceBoundsUpdate(ref SpaceBounds newBounds)
{
base.OnSpaceBoundsUpdate(ref newBounds);
//!!!!bounding sphere
switch (Shape.Value)
{
case ShapeEnum.Box:
newBounds = new SpaceBounds(GetBox().ToBounds());
break;
case ShapeEnum.Sphere:
newBounds = new SpaceBounds(GetSphere());
break;
case ShapeEnum.Ray:
{
var ray = GetRay();
Bounds b = new Bounds(ray.Origin);
b.Add(ray.GetEndPoint());
newBounds = new SpaceBounds(b);
}
break;
}
}
protected override void OnSpaceBoundsUpdate(ref SpaceBounds newBounds)
{
base.OnSpaceBoundsUpdate(ref newBounds);
//!!!!bounding sphere
//switch( Shape.Value )
//{
//case ShapeEnum.Box:
newBounds = new SpaceBounds(GetBox().ToBounds());
// break;
//case ShapeEnum.Sphere:
// newBounds = new SpaceBounds( GetSphere() );
// break;
//case ShapeEnum.Ray:
// {
// var ray = GetRay();
// Bounds b = new Bounds( ray.Origin );
// b.Add( ray.GetEndPoint() );
// newBounds = new SpaceBounds( b );
// }
// break;
//}
}
protected override void OnSpaceBoundsUpdate(ref SpaceBounds newBounds)
{
base.OnSpaceBoundsUpdate(ref newBounds);
var scale = TransformV.Scale.MaxComponent();
double far = AttenuationFar * scale;
newBounds = new SpaceBounds(new Sphere(TransformV.Position, far));
}
protected override void OnSpaceBoundsUpdate(ref SpaceBounds newBounds)
{
base.OnSpaceBoundsUpdate(ref newBounds);
var tr = Transform.Value;
var attenuationFar = tr.Scale.MaxComponent();
newBounds = new SpaceBounds(new Sphere(tr.Position, attenuationFar));
}
protected override void OnSpaceBoundsUpdate(ref SpaceBounds newBounds)
{
base.OnSpaceBoundsUpdate(ref newBounds);
var b = new Bounds(TransformV.Position);
b.Expand(0.05);
////add arrows thickness
//b.Expand( Thickness );
newBounds = new SpaceBounds(b);
}
protected override void OnSpaceBoundsUpdate(ref SpaceBounds newBounds)
{
base.OnSpaceBoundsUpdate(ref newBounds);
var cylinder = GetCylinder();
var b = cylinder.ToBounds();
//add arrows thickness
b.Expand(Thickness);
newBounds = new SpaceBounds(b);
}
/////////////////////////////////////////
protected override void OnSpaceBoundsUpdate(ref SpaceBounds newBounds)
{
base.OnSpaceBoundsUpdate(ref newBounds);
var tr = Transform.Value;
tr.Rotation.ToMatrix3(out var rot);
var box = new Box(tr.Position, new Vector3(tr.Scale.X, tr.Scale.Y, tr.Scale.Z) * 0.5, rot);
newBounds = new SpaceBounds(box.ToBounds());
}
/////////////////////////////////////////
protected override void OnSpaceBoundsUpdate(ref SpaceBounds newBounds)
{
base.OnSpaceBoundsUpdate(ref newBounds);
var tr = Transform.Value;
var halfSize = Size.Value * tr.Scale.MaxComponent() * 0.5;
var r = Math.Sqrt(halfSize.X * halfSize.X + halfSize.Y * halfSize.Y);
var bounds = new Bounds(tr.Position);
bounds.Expand(r);
newBounds = new SpaceBounds(bounds, new Sphere(tr.Position, r));
}
protected override void OnSpaceBoundsUpdate(ref SpaceBounds newBounds)
{
base.OnSpaceBoundsUpdate(ref newBounds);
var bounds = Bounds.Cleared;
foreach (var p in GetPoints())
{
bounds.Add(p.TransformV.Position);
}
if (!bounds.IsCleared())
{
newBounds = new SpaceBounds(bounds);
}
}
public static SpaceBounds Merge(SpaceBounds a, SpaceBounds b)
{
if (a == null)
{
return(b);
}
if (b == null)
{
return(a);
}
Bounds?bounds = null;
if (a.boundingBox != null && b.boundingBox != null)
{
bounds = Bounds.Merge(a.boundingBox.Value, b.boundingBox.Value);
}
else if (a.boundingBox != null)
{
bounds = a.boundingBox.Value;
}
else if (b.boundingBox != null)
{
bounds = b.boundingBox.Value;
}
Sphere?sphere = null;
if (a.boundingSphere != null && b.boundingSphere != null)
{
sphere = Sphere.Merge(a.boundingSphere.Value, b.boundingSphere.Value);
}
else if (a.boundingSphere != null)
{
sphere = a.boundingSphere.Value;
}
else if (b.boundingSphere != null)
{
sphere = b.boundingSphere.Value;
}
return(new SpaceBounds(bounds, sphere));
}
protected override void OnSpaceBoundsUpdate(ref SpaceBounds newBounds)
{
base.OnSpaceBoundsUpdate(ref newBounds);
switch (Shape.Value)
{
case ShapeEnum.Box:
newBounds = new SpaceBounds(GetBox().ToBounds());
break;
case ShapeEnum.Sphere:
newBounds = new SpaceBounds(GetSphere());
break;
case ShapeEnum.Cylinder:
newBounds = new SpaceBounds(GetCylinder().ToBounds());
break;
}
}
public static SpaceBounds Multiply(Transform transform, SpaceBounds spaceBounds)
{
Bounds?b = null;
Sphere?s = null;
//!!!!!slowly
//!!!!а может еще как-то смешивать сферу и bounds
//!!!еще в конце расчета может еще как-то оптимизировать/уменьшить
if (spaceBounds.boundingBox != null)
{
b = transform * spaceBounds.boundingBox.Value;
}
if (spaceBounds.boundingSphere != null)
{
s = transform * spaceBounds.boundingSphere.Value;
}
return(new SpaceBounds(b, s));
}
protected override void OnSpaceBoundsUpdate(ref SpaceBounds newBounds)
{
base.OnSpaceBoundsUpdate(ref newBounds);
if (rigidBody != null)
{
var tr = Transform.Value;
var trNoScale = new Transform(tr.Position, tr.Rotation);
Bounds bounds = Bounds.Cleared;
foreach (var p in rigidBodyLocalPoints)
{
bounds.Add(trNoScale * new Vector3(p, 0));
}
if (!bounds.IsCleared())
{
bounds.Expand(new Vector3(0, 0, 0.001));
var b = new SpaceBounds(bounds);
newBounds = SpaceBounds.Merge(newBounds, b);
}
}
}
protected override void OnSpaceBoundsUpdate(ref SpaceBounds newBounds)
{
base.OnSpaceBoundsUpdate(ref newBounds);
newBounds = new SpaceBounds(new Sphere(TransformV.Position, BoundingRadius));
}
/////////////////////////////////////////
public static float GetCameraDistanceMinSquared(Viewport.CameraSettingsClass cameraSettings, SpaceBounds objectBounds)
{
objectBounds.GetCalculatedBoundingBox(out var objBounds);
var nearestInBounds = cameraSettings.Position;
MathEx.Clamp(ref nearestInBounds.X, objBounds.Minimum.X, objBounds.Maximum.X);
MathEx.Clamp(ref nearestInBounds.Y, objBounds.Minimum.Y, objBounds.Maximum.Y);
MathEx.Clamp(ref nearestInBounds.Z, objBounds.Minimum.Z, objBounds.Maximum.Z);
return((float)(cameraSettings.Position - nearestInBounds).LengthSquared());
}
protected override void OnSpaceBoundsUpdate(ref SpaceBounds newBounds)
{
base.OnSpaceBoundsUpdate(ref newBounds);
newBounds = new SpaceBounds(GetBox().ToBounds());
}
public static float GetCameraDistanceMax(Viewport.CameraSettingsClass cameraSettings, SpaceBounds objectBounds)
{
objectBounds.GetCalculatedBoundingSphere(out var objSphere);
var centerDistance = (cameraSettings.Position - objSphere.Origin).Length();
var max = centerDistance + objSphere.Radius;
return((float)max);
}
