public final class OrderedCompositePrimitive extends Primitive implements Iterable<Primitive>, IDisposable
A primitive composed of other primitives with a well defined render order.
The ordered composite is intended to contain overlapping primitives rendered
on the globe's surface. Which primitives are on top of which primitives is
defined by the position of the primitive in the composite, which can be controlled
with Add
, BringToFront
, BringForward
,
SendBackward
, and SendToBack
.
The ordered composite is compatible with the following primitives:
SurfaceMeshPrimitive
TriangleMeshPrimitive
PolylinePrimitive
PointBatchPrimitive
MarkerBatchPrimitive
TextBatchPrimitive
ModelPrimitive
,
SolidPrimitive
, or
CompositePrimitive
.
Primitives in a composite must have the same agi.foundation.graphics.primitive.ReferenceFrame
.
Add
,
BringToFront
,
BringForward
,
SendBackward
,
SendToBack
,
CompositePrimitive
Constructor and Description |
---|
OrderedCompositePrimitive()
Initializes a default ordered composite primitive.
|
Modifier and Type | Method and Description |
---|---|
void |
add(Primitive primitive)
Adds a primitive to the front of the composite.
|
void |
bringForward(Primitive primitive)
Moves a primitive in the composite forward one slot.
|
void |
bringToFront(Primitive primitive)
Moves a primitive to the top of the composite, so that it is
rendered on top of all other primitives in the composite.
|
void |
clear()
Removes all primitives from the composite.
|
boolean |
contains(Primitive primitive)
Determines whether the composite contains a primitive.
|
protected void |
dispose(boolean disposing) |
protected void |
finalize()
Called by the garbage collector on an object when garbage collection
determines that there are no more references to the object.
|
Primitive |
get(int index)
Returns the primitive at the given zero-based index.
|
Color |
getColor()
The ordered composite primitive does not support the color property.
|
int |
getCount()
Gets the number of primitives in the composite.
|
DisplayCondition |
getDisplayCondition()
Gets the composite's display condition.
|
float |
getTranslucency()
The ordered composite primitive does not support the translucency property.
|
Iterator<Primitive> |
iterator()
Returns an enumerator that iterates through each primitive in the composite.
|
void |
remove(Primitive primitive)
Removes a primitive from the composite.
|
void |
sendBackward(Primitive primitive)
Moves a primitive in the composite backwards one slot.
|
void |
sendToBack(Primitive primitive)
Moves a primitive to the bottom of the composite, so that it is
rendered below all other primitives in the composite.
|
void |
setColor(Color value)
The ordered composite primitive does not support the color property.
|
void |
setDisplayCondition(DisplayCondition value)
Sets the composite's display condition.
|
void |
setReferenceFrame(ReferenceFrame value)
Sets the reference frame this primitive is defined and rendered in.
|
void |
setTranslucency(float value)
The ordered composite primitive does not support the translucency property.
|
dispose, getAutomaticallyComputeBoundingSphere, getBoundingSphere, getDisplay, getReferenceFrame, getTag, setAutomaticallyComputeBoundingSphere, setBoundingSphere, setDisplay, setTag
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
forEach, spliterator
close, dispose
public OrderedCompositePrimitive()
After constructing a composite, use Add
to add primitives
in the order they should be rendered; primitives added first
are rendered below those added later. Once primitives are added to the
composite, use methods such as
BringToFront
and SendToBack
to change the render order.
The primitive's properties are initialized to the following values:
agi.foundation.graphics.primitive.AutomaticallyComputeBoundingSphere
: true
BoundingSphere
: BoundingSphere.MaximumRadiusBoundingSphere
(get
)Color
: undefinedagi.foundation.graphics.primitive.Display
: true
DisplayCondition
: null
ReferenceFrame
: The earth's agi.foundation.celestial.earthcentralbody.FixedFrame
Translucency
: undefinedCount
: 0
Once the primitive is constructed, it must be added to
Primitives
(get
) before it will be rendered.
Add
,
BringToFront
,
SendToBack
protected void finalize() throws Throwable
java.lang.Object
finalize
method to dispose of
system resources or to perform other cleanup.
The general contract of finalize
is that it is invoked
if and when the Java™ virtual
machine has determined that there is no longer any
means by which this object can be accessed by any thread that has
not yet died, except as a result of an action taken by the
finalization of some other object or class which is ready to be
finalized. The finalize
method may take any action, including
making this object available again to other threads; the usual purpose
of finalize
, however, is to perform cleanup actions before
the object is irrevocably discarded. For example, the finalize method
for an object that represents an input/output connection might perform
explicit I/O transactions to break the connection before the object is
permanently discarded.
The finalize
method of class Object
performs no
special action; it simply returns normally. Subclasses of
Object
may override this definition.
The Java programming language does not guarantee which thread will
invoke the finalize
method for any given object. It is
guaranteed, however, that the thread that invokes finalize will not
be holding any user-visible synchronization locks when finalize is
invoked. If an uncaught exception is thrown by the finalize method,
the exception is ignored and finalization of that object terminates.
After the finalize
method has been invoked for an object, no
further action is taken until the Java virtual machine has again
determined that there is no longer any means by which this object can
be accessed by any thread that has not yet died, including possible
actions by other objects or classes which are ready to be finalized,
at which point the object may be discarded.
The finalize
method is never invoked more than once by a Java
virtual machine for any given object.
Any exception thrown by the finalize
method causes
the finalization of this object to be halted, but is otherwise
ignored.
finalize
in class Object
Throwable
- the Exception
raised by this methodWeakReference
,
PhantomReference
public DisplayCondition getDisplayCondition()
Gets the composite's display condition. During rendering, first a composite's display condition is evaluated. If it succeeds, the display condition for each primitive in the composite is evaluated.
getDisplayCondition
in class Primitive
public void setDisplayCondition(DisplayCondition value)
Sets the composite's display condition. During rendering, first a composite's display condition is evaluated. If it succeeds, the display condition for each primitive in the composite is evaluated.
setDisplayCondition
in class Primitive
public Color getColor()
getColor
in class Primitive
UnsupportedOperationException
- Always thrown by the ordered composite primitive.public void setColor(Color value)
setColor
in class Primitive
UnsupportedOperationException
- Always thrown by the ordered composite primitive.public float getTranslucency()
getTranslucency
in class Primitive
UnsupportedOperationException
- Always thrown by the ordered composite primitive.public void setTranslucency(float value)
setTranslucency
in class Primitive
UnsupportedOperationException
- Always thrown by the ordered composite primitive.public final int getCount()
public Primitive get(int index)
Count
- 1
is rendered on the top.ArgumentOutOfRangeException
- index
is out of range. It must be between 0 and Count
- 1
.public void setReferenceFrame(ReferenceFrame value)
Primitive
setReferenceFrame
in class Primitive
public final void add(Primitive primitive)
Primitives are rendered in the order they are added, so the first primitive
added to the composite is rendered on the bottom and the last primitive
added is rendered on top. The order can be changed with calls such as
BringToFront
and SendToBack
.
The ordered composite primitive is intended to contain primitives rendered on the globe's surface. It is only recommonded to add the following primitives:
SurfaceMeshPrimitive
TriangleMeshPrimitive
PolylinePrimitive
PointBatchPrimitive
MarkerBatchPrimitive
TextBatchPrimitive
OrderedCompositePrimitive
ModelPrimitive
,
SolidPrimitive
, or
CompositePrimitive
.
Regardless of order in the composite, all
SurfaceMeshPrimitive
s
are rendered before other primitives in the composite.primitive
- The primitive to add to the composite.ArgumentNullException
- primitive
is null.ArgumentException
- primitive
doesn't have the same
agi.foundation.graphics.primitive.ReferenceFrame
as the composite.ArgumentException
- primitive
already was already added to a composite or the primitive manager.BringToFront
,
BringForward
,
SendBackward
,
SendToBack
,
Remove
public final void remove(Primitive primitive)
If primitive
does not exist in the composite, this call is ignored.
primitive
- The primitive to remove from the composite.Add
public final boolean contains(Primitive primitive)
primitive
- The primitive to locate in the composite.true
if primitive
is found in the composite; otherwise, false
.public void clear()
Remove
public final void bringToFront(Primitive primitive)
Regardless of order in the composite, all SurfaceMeshPrimitive
s
are rendered before other primitives in the composite.
primitive
- The primitive in the composite to bring to the front.ArgumentNullException
- primitive
is null.ArgumentException
- primitive
does not exist in the composite.SendToBack
,
BringForward
,
SendBackward
public final void sendToBack(Primitive primitive)
Regardless of order in the composite, all SurfaceMeshPrimitive
s
are rendered before other primitives in the composite.
primitive
- The primitive in the composite to send to the back.ArgumentNullException
- primitive
is null.ArgumentException
- primitive
does not exist in the composite.BringToFront
,
BringForward
,
SendBackward
public final void bringForward(Primitive primitive)
Regardless of order in the composite, all SurfaceMeshPrimitive
s
are rendered before other primitives in the composite.
primitive
- The primitive in the composite to bring forward.ArgumentNullException
- primitive
is null.ArgumentException
- primitive
does not exist in the composite.BringToFront
,
SendToBack
,
SendBackward
public final void sendBackward(Primitive primitive)
Regardless of order in the composite, all SurfaceMeshPrimitive
s
are rendered before other primitives in the composite.
primitive
- The primitive in the composite to send backwards.ArgumentNullException
- primitive
is null.ArgumentException
- primitive
does not exist in the composite.BringToFront
,
SendToBack
,
BringForward