Package gaiasky.scene.view

Class FocusView

java.lang.Object
gaiasky.scene.view.AbstractView
gaiasky.scene.view.BaseView
gaiasky.scene.view.FocusView
All Implemented Interfaces:
IFocus, IVisibilitySwitch
public class FocusView extends BaseView implements IFocus, IVisibilitySwitch
An entity view that implements the IFocus methods.

  • Field Details

    • extra

      protected ParticleExtra extra
      Particle component, maybe.

  • Constructor Details

    • FocusView

      public FocusView(Scene scene)
      Creates a focus view with the given scene.

    • FocusView

      public FocusView()
      Creates an empty focus view.

    • FocusView

      public FocusView(com.badlogic.ashley.core.Entity entity)
      Creates an abstract view with the given entity.
      Parameters:
      entity - The entity.

  • Method Details

    • entityCheck

      protected void entityCheck(com.badlogic.ashley.core.Entity entity)
      Description copied from class: AbstractView
      Checks whether the given entity is suitable for this view. This method should throw a RuntimeException if the entity is not suitable.
      Overrides:
      entityCheck in class BaseView
      Parameters:
      entity - The entity.

    • entityChanged

      protected void entityChanged()
      Description copied from class: AbstractView
      Contains actions to take after a new entity has been set. This method is typically used to initialize the view components.
      Overrides:
      entityChanged in class BaseView

    • entityCleared

      protected void entityCleared()
      Description copied from class: AbstractView
      This method is called when the entity of this view is cleared. It should set all component references to null.
      Overrides:
      entityCleared in class BaseView

    • setScene

      public void setScene(Scene scene)

    • isParticle

      public boolean isParticle()

    • getId

      public long getId()
      Description copied from interface: IFocus
      Returns the unique id of this focus.
      Specified by:
      getId in interface IFocus
      Returns:
      The id.

    • getCandidateId

      public long getCandidateId()
      Description copied from interface: IFocus
      Returns the id of the focus candidate of this object. Defaults to IFocus.getId().
      Specified by:
      getCandidateId in interface IFocus
      Returns:
      The id of the candidate.

    • getLocalizedName

      public String getLocalizedName()
      Description copied from interface: IFocus
      Returns the localized name of this focus. If it has no localized name, it returns the default name.
      Specified by:
      getLocalizedName in interface IFocus
      Returns:
      The localized name.

    • getName

      public String getName()
      Description copied from interface: IFocus
      Returns the first name of this focus.
      Specified by:
      getName in interface IFocus
      Specified by:
      getName in interface IVisibilitySwitch
      Returns:
      The first name.

    • setName

      public void setName(String name)
      Specified by:
      setName in interface IVisibilitySwitch

    • getNames

      public String[] getNames()
      Description copied from interface: IFocus
      Returns all names of this focus.
      Specified by:
      getNames in interface IFocus
      Returns:
      All names of this focus.

    • hasName

      public boolean hasName(String name)
      Description copied from interface: IFocus
      Checks whether the focus has the given name.
      Specified by:
      hasName in interface IFocus
      Parameters:
      name - The name.
      Returns:
      True if there is a match.

    • hasName

      public boolean hasName(String name, boolean matchCase)
      Description copied from interface: IFocus
      Checks whether the focus has the given name.
      Specified by:
      hasName in interface IFocus
      Parameters:
      name - The name.
      matchCase - Whether to match the case when comparing.
      Returns:
      True if there is a match.

    • getDescription

      public String getDescription()
      Specified by:
      getDescription in interface IVisibilitySwitch

    • setDescription

      public void setDescription(String description)
      Specified by:
      setDescription in interface IVisibilitySwitch

    • getNumParticles

      public int getNumParticles()

    • getDataFile

      public String getDataFile()

    • isVisible

      public boolean isVisible(String name)
      Specified by:
      isVisible in interface IVisibilitySwitch

    • isVisibleGroup

      public boolean isVisibleGroup()

    • setVisibleGroup

      public void setVisibleGroup(boolean visibility)

    • isVisibleGroup

      public boolean isVisibleGroup(boolean attributeValue)

    • setVisible

      public void setVisible(boolean visible, String name)
      Specified by:
      setVisible in interface IVisibilitySwitch
      Overrides:
      setVisible in class BaseView

    • getClosestName

      public String getClosestName()
      Description copied from interface: IFocus
      Same as IFocus.getName().
      Specified by:
      getClosestName in interface IFocus
      Returns:
      The name.

    • getCandidateName

      public String getCandidateName()
      Description copied from interface: IFocus
      Returns the name of the focus candidate of this object. Defaults to IFocus.getName().
      Specified by:
      getCandidateName in interface IFocus
      Returns:
      The name of the candidate.

    • getCt

      public ComponentTypes getCt()
      Description copied from interface: IFocus
      Returns the component types of this focus.
      Specified by:
      getCt in interface IFocus
      Returns:
      The component types.

    • isFocusActive

      public boolean isFocusActive()
      Description copied from interface: IFocus
      Returns whether this focus object is active or not. The active status determines whether the object can be focussed or not.
      Specified by:
      isFocusActive in interface IFocus
      Returns:
      The active status.

    • getPos

      public Vector3b getPos()
      Description copied from interface: IFocus
      Returns the position.
      Specified by:
      getPos in interface IFocus
      Returns:
      The position.

    • getFirstStarAncestor

      public IFocus getFirstStarAncestor()
      Specified by:
      getFirstStarAncestor in interface IFocus

    • getFirstStarAncestor

      public IFocus getFirstStarAncestor(FocusView view)

    • getFirstStarAncestorEntity

      public com.badlogic.ashley.core.Entity getFirstStarAncestorEntity()
      Description copied from interface: IFocus
      Gets the first ancestor of this node that is a star.
      Specified by:
      getFirstStarAncestorEntity in interface IFocus
      Returns:
      The first star ancestor.

    • getAbsolutePosition

      public Vector3b getAbsolutePosition(Vector3b out)
      Description copied from interface: IFocus
      Returns the absolute position of this entity in the native coordinates (equatorial system).
      Specified by:
      getAbsolutePosition in interface IFocus
      Parameters:
      out - The out vector.
      Returns:
      The absolute position, same as aux.

    • getAbsolutePosition

      public Vector3b getAbsolutePosition(String name, Vector3b out)
      Description copied from interface: IFocus
      Returns the absolute position of the entity identified by name within this entity in the native reference system.
      Specified by:
      getAbsolutePosition in interface IFocus
      Parameters:
      name - The name (lowercase) of the entity to get the position from (useful in case of star groups).
      out - Vector3d to put the return value.
      Returns:
      The absolute position of the entity if it exists, null otherwise.

    • getPositionAboveSurface

      public void getPositionAboveSurface(double longitude, double latitude, double distance, Vector3b out)
      Returns the cartesian position in the internal reference system above the surface at the given longitude and latitude and distance.
      Parameters:
      longitude - The longitude in deg
      latitude - The latitude in deg
      distance - The distance in km
      out - The vector to store the result

    • getClosestAbsolutePos

      public Vector3b getClosestAbsolutePos(Vector3b out)
      Description copied from interface: IFocus
      Same as IFocus.getAbsolutePosition(Vector3b).
      Specified by:
      getClosestAbsolutePos in interface IFocus
      Parameters:
      out - Vector3d where to put the return value.
      Returns:
      The absolute position, same as aux.

    • getPosSph

      public Vector2d getPosSph()
      Description copied from interface: IFocus
      Gets the position in equatorial spherical coordinates.
      Specified by:
      getPosSph in interface IFocus
      Returns:
      The position in alpha, delta.

    • mustUpdatePosition

      protected boolean mustUpdatePosition(ITimeFrameProvider time)
      Whether position must be recomputed for this entity. By default, only when time is on
      Parameters:
      time - The current time
      Returns:
      True if position should be recomputed for this entity

    • getPredictedPosition

      public Vector3b getPredictedPosition(Vector3b out, ITimeFrameProvider time, ICamera camera, boolean force)
      Description copied from interface: IFocus
      Gets the position of this entity in the next time step in the internal reference system using the given time provider and the given camera.
      Specified by:
      getPredictedPosition in interface IFocus
      Parameters:
      out - The out vector where the result will be stored.
      time - The time frame provider.
      camera - The camera.
      force - Whether to force the computation if time is off.
      Returns:
      The aux vector for chaining.

    • getDistToCamera

      public double getDistToCamera()
      Description copied from interface: IFocus
      Returns the current distance to the camera in internal units.
      Specified by:
      getDistToCamera in interface IFocus
      Returns:
      The current distance to the camera, in internal units.

    • getClosestDistToCamera

      public double getClosestDistToCamera()
      Description copied from interface: IFocus
      Same as IFocus.getDistToCamera().
      Specified by:
      getClosestDistToCamera in interface IFocus
      Returns:
      The distance to the camera in internal units.

    • getSolidAngle

      public double getSolidAngle()
      Description copied from interface: IFocus
      Returns the current view angle of this entity, in radians.
      Specified by:
      getSolidAngle in interface IFocus
      Returns:
      The view angle in radians.

    • getSolidAngleApparent

      public double getSolidAngleApparent()
      Description copied from interface: IFocus
      Returns the current apparent view angle (view angle corrected with the field of view) of this entity, in radians.
      Specified by:
      getSolidAngleApparent in interface IFocus
      Returns:
      The apparent view angle in radians.

    • getCandidateSolidAngleApparent

      public double getCandidateSolidAngleApparent()
      Description copied from interface: IFocus
      Returns the candidate apparent view angle (view angle corrected with the field of view) of this entity, in radians.
      Specified by:
      getCandidateSolidAngleApparent in interface IFocus
      Returns:
      The apparent view angle in radians.

    • getAlpha

      public double getAlpha()
      Description copied from interface: IFocus
      Returns the right ascension angle of this focus object.
      Specified by:
      getAlpha in interface IFocus
      Returns:
      The right ascension angle in degrees.

    • getDelta

      public double getDelta()
      Description copied from interface: IFocus
      Returns the declination angle of this focus object.
      Specified by:
      getDelta in interface IFocus
      Returns:
      The declination angle in degrees.

    • getSize

      public double getSize()
      Description copied from interface: IFocus
      Returns the size (diameter) of this entity in internal units.
      Specified by:
      getSize in interface IFocus
      Returns:
      The size in internal units.

    • getRadius

      public double getRadius()
      Description copied from interface: IFocus
      Returns the radius of this focus object in internal units.
      Specified by:
      getRadius in interface IFocus
      Returns:
      The radius of the focus, in internal units.

    • getElevationAt

      public double getElevationAt(Vector3b camPos)
      Description copied from interface: IFocus
      Returns the surface elevation of the projected position of the current camera on this focus object, which is usually the radius plus a value lookup in the height texture (if exists).
      Specified by:
      getElevationAt in interface IFocus
      Parameters:
      camPos - The camera position.
      Returns:
      The height of the projected position of the current camera.

    • getElevationAt

      public double getElevationAt(Vector3b camPos, boolean useFuturePosition)
      Description copied from interface: IFocus
      Same as IFocus.getElevationAt(Vector3b) but with the option to use the future position of the body instead of the current one.
      Specified by:
      getElevationAt in interface IFocus
      Parameters:
      camPos - The camera position.
      useFuturePosition - Whether to use the future position or the current one.
      Returns:
      The height of the projected position of the current camera on the surface.

    • getElevationAt

      public double getElevationAt(Vector3b camPos, Vector3b nextPos)
      Description copied from interface: IFocus
      Same as IFocus.getElevationAt(Vector3b) but with the option to use the given future position of the body instead of the current one.
      Specified by:
      getElevationAt in interface IFocus
      Parameters:
      camPos - The camera position.
      nextPos - The future position of this body to use.
      Returns:
      The height of the projected position of the current camera on the surface.

    • getHeightScale

      public double getHeightScale()
      Description copied from interface: IFocus
      Returns the height scale of this focus, or 0 if it has no height info.
      Specified by:
      getHeightScale in interface IFocus
      Returns:
      The height scale in internal units.

    • getAppmag

      public float getAppmag()
      Description copied from interface: IFocus
      Gets the apparent magnitude.
      Specified by:
      getAppmag in interface IFocus
      Returns:
      The apparent magnitude.

    • getAbsmag

      public float getAbsmag()
      Description copied from interface: IFocus
      Gets the absolute magnitude.
      Specified by:
      getAbsmag in interface IFocus
      Returns:
      The absolute magnitude.

    • getOrientation

      public Matrix4d getOrientation()
      Description copied from interface: IFocus
      Returns the orientation matrix of this focus.
      Specified by:
      getOrientation in interface IFocus
      Returns:
      The orientation matrix. Can be null.

    • getRotationComponent

      public RotationComponent getRotationComponent()
      Description copied from interface: IFocus
      Returns the rotation component of this focus.
      Specified by:
      getRotationComponent in interface IFocus
      Returns:
      The rotation component. Can be null.

    • getOrientationQuaternion

      public Quaterniond getOrientationQuaternion()
      Description copied from interface: IFocus
      Returns the orientation quaternion of this focus.
      Specified by:
      getOrientationQuaternion in interface IFocus
      Returns:
      The orientation quaternion. Can be null.

    • addHitCoordinate

      public void addHitCoordinate(int screenX, int screenY, int w, int h, int pixelDist, NaturalCamera camera, com.badlogic.gdx.utils.Array<IFocus> hits)
      Description copied from interface: IFocus
      Adds this focus to the hits list if it is hit by the [screenX, screenY] position.
      Specified by:
      addHitCoordinate in interface IFocus
      Parameters:
      screenX - The x position of the hit.
      screenY - The y position of the hit.
      w - The viewport width.
      h - The viewport height.
      pixelDist - The minimum pixel distance to consider as hit.
      camera - The camera.
      hits - The list where to add the element.

    • addEntityHitCoordinate

      public void addEntityHitCoordinate(int screenX, int screenY, int w, int h, int pixelDist, NaturalCamera camera, com.badlogic.gdx.utils.Array<com.badlogic.ashley.core.Entity> hits)
      Specified by:
      addEntityHitCoordinate in interface IFocus

    • addHitRay

      public void addHitRay(Vector3d p0, Vector3d p1, NaturalCamera camera, com.badlogic.gdx.utils.Array<IFocus> hits)
      Description copied from interface: IFocus
      Adds this focus to the hits list if it is hit by the given ray.
      Specified by:
      addHitRay in interface IFocus
      Parameters:
      p0 - Start point of the ray.
      p1 - End point of the ray.
      camera - The camera.
      hits - The list where the focus is to be added.

    • addEntityHitRay

      public void addEntityHitRay(Vector3d p0, Vector3d p1, NaturalCamera camera, com.badlogic.gdx.utils.Array<com.badlogic.ashley.core.Entity> hits)
      Specified by:
      addEntityHitRay in interface IFocus

    • makeFocus

      public void makeFocus()
      Description copied from interface: IFocus
      Hook that runs when the candidate is actually made focus.
      Specified by:
      makeFocus in interface IFocus

    • getFocus

      public IFocus getFocus(String name)
      Description copied from interface: IFocus
      Prepares the candidate with the given name.
      Specified by:
      getFocus in interface IFocus
      Parameters:
      name - The name in lower case.

    • isCoordinatesTimeOverflow

      public boolean isCoordinatesTimeOverflow()
      Description copied from interface: IFocus
      Checks whether this foucs is within its valid time range, so that it can be used as a focus.
      Specified by:
      isCoordinatesTimeOverflow in interface IFocus
      Returns:
      Whether the focus object is within its valid time range.

    • getSceneGraphDepth

      public int getSceneGraphDepth()
      Description copied from interface: IFocus
      Gets the depth of this focus object in the scene graph.
      Specified by:
      getSceneGraphDepth in interface IFocus
      Returns:
      The depth of the scene graph.

    • getOctant

      public OctreeNode getOctant()
      Description copied from interface: IFocus
      Gets the octant this focus belongs to, if any. This will return null if this focus is not part of an octree.
      Specified by:
      getOctant in interface IFocus
      Returns:
      The octant this focus belongs to. Null if it is not part of an octree.

    • getHip

      public int getHip()

    • setForceLabel

      public void setForceLabel(Boolean forceLabel, String name)

    • isForceLabel

      public boolean isForceLabel(String name)
      Specified by:
      isForceLabel in interface IFocus

    • setLabelColor

      public void setLabelColor(float[] color)
      Sets the label color, as an RGBA float array.
      Parameters:
      color - The label color.

    • setLabelColor

      public void setLabelColor(float[] color, String name)

    • isCopy

      public boolean isCopy()
      Description copied from interface: IFocus
      Whether this is a copy or not.
      Specified by:
      isCopy in interface IFocus
      Returns:
      Whether the object is a copy or not.

    • getColor

      public float[] getColor()
      Description copied from interface: IFocus
      Gets the color of this object.
      Specified by:
      getColor in interface IFocus
      Returns:
      The color as an RGBA float array.

    • getGraph

      public GraphNode getGraph()

    • getMag

      public Magnitude getMag()

    • getExtra

      public ParticleExtra getExtra()

    • getParticleSet

      public ParticleSet getParticleSet()

    • getStarSet

      public StarSet getStarSet()

    • isSet

      public boolean isSet()
      Checks whether the entity is a particle or star set.
      Returns:
      True if the entity is a particle or star set.

    • getSet

      public ParticleSet getSet()

    • isModel

      public boolean isModel()

    • isCluster

      public boolean isCluster()

    • isCelestial

      public boolean isCelestial()

    • hasProperMotion

      public boolean hasProperMotion()

    • getMuAlpha

      public double getMuAlpha()

    • getMuDelta

      public double getMuDelta()

    • getRadialVelocity

      public double getRadialVelocity()

    • getChildByNameAndArchetype

      public com.badlogic.ashley.core.Entity getChildByNameAndArchetype(String name, Archetype archetype)

    • markForUpdate

      public void markForUpdate()
      Marks the element for update in VRAM.

    • highlight

      public void highlight(boolean state, float[] color, boolean allVisible)
      Highlight using a plain color.
      Parameters:
      state - Whether to highlight.
      color - The plain color.
      allVisible - All visible.

    • highlight

      public void highlight(boolean state, int cmi, IAttribute cma, double cmmin, double cmmax, boolean allVisible)
      Highlight using a colormap.
      Parameters:
      state - Whether to highlight.
      cmi - Color map index.
      cma - Color map attribute.
      cmmin - Min mapping value.
      cmmax - Max mapping value.

    • isHighlighted

      public boolean isHighlighted()

    • isOctree

      public boolean isOctree()

    • getOctreeObjects

      public com.badlogic.gdx.utils.Array<com.badlogic.ashley.core.Entity> getOctreeObjects(com.badlogic.gdx.utils.Array<com.badlogic.ashley.core.Entity> list)

    • isPlanet

      public boolean isPlanet()