Lysa Nodes  0.0
Lysa Nodes — Scene Graph for the Lysa Engine
Camera Class Reference

Detailed Description

Camera node, displays from a point of view.

+ Inheritance diagram for Camera:

Public Member Functions

 Camera (const std::string &nodeName=TypeNames[CAMERA])
 
 Camera (float fov, float near, float far, const std::string &nodeName=TypeNames[CAMERA])
 
 Camera (float left, float right, float top, float bottom, float near, float far, const std::string &nodeName=TypeNames[CAMERA])
 
 Camera (const Camera &camera)
 
 ~Camera () override
 
void setOrthographicProjection (float left, float right, float top, float bottom, float near, float far)
 
void setPerspectiveProjection (float fov, float near, float far)
 
const auto & getProjection () const
 
auto getNearDistance () const
 
void setNearDistance (float distance)
 
auto getFarDistance () const
 
void setFarDistance (float distance)
 
void setFov (float fov)
 
void setAspectRatio (float aspectRatio)
 
CameraProjectionType getProjectionType () const
 
void updateGlobalTransform () override
 
void setLuaThis () override
 
- Public Member Functions inherited from Node
 Node (const Node &node)
 
 Node (const std::string &name=TypeNames[NODE], Type type=NODE)
 
virtual ~Node () = default
 
auto getId () const
 
virtual void onReady ()
 
virtual void onEnterScene ()
 
virtual void onExitScene ()
 
virtual void onProcess (const float alpha)
 
virtual void onPhysicsProcess (const float delta)
 
virtual bool onInput (const InputEvent &inputEvent)
 
const float4x4 & getTransform () const
 
void setTransform (const float4x4 &transform)
 
const float4x4 & getTransformGlobal () const
 
virtual void setPosition (const float3 &position)
 
virtual void setPosition (const float x, const float y, const float z)
 
float3 getPosition () const
 
void translate (const float3 &localOffset)
 
void translate (const float x, const float y, const float z)
 
virtual void setPositionGlobal (const float3 &position)
 
virtual void setPositionGlobal (const float x, const float y, const float z)
 
float3 getPositionGlobal () const
 
void rotate (const quaternion &quaternion)
 
void rotateX (float angle)
 
void rotateY (float angle)
 
void rotateZ (float angle)
 
void rotateGlobalX (float angle)
 
void rotateGlobalY (float angle)
 
void rotateGlobalZ (float angle)
 
quaternion getRotation () const
 
quaternion getRotationGlobal () const
 
float3 getRotationEulerAngles () const
 
float3 getRotationEulerAnglesGlobal () const
 
virtual void scale (float scale)
 
void setScale (const float3 &scale)
 
void setRotation (const quaternion &quat)
 
void setRotationGlobal (const quaternion &quat)
 
void setRotation (const float3 &rot)
 
void setRotationX (float angle)
 
void setRotationY (float angle)
 
void setRotationZ (float angle)
 
float getRotationX () const
 
float getRotationY () const
 
float getRotationZ () const
 
float getRotationGlobalX () const
 
float getRotationGlobalY () const
 
float getRotationGlobalZ () const
 
void setRotationGlobalX (float angle)
 
void setRotationGlobalY (float angle)
 
void setRotationGlobalZ (float angle)
 
float3 getScale () const
 
float3 getScaleGlobal () const
 
template<typename T = Node>
const std::shared_ptr< T > & addChild (const std::shared_ptr< T > &child, bool async=false)
 
template<typename T = Node>
bool removeChild (const std::shared_ptr< T > &child)
 
void removeAllChildren (bool async=false)
 
void lookAt (const float3 &target)
 
template<typename T = Node>
std::list< std::shared_ptr< T > > findAllChildrenByGroup (const std::string &groupName, const bool recursive=true) const
 
const std::list< std::string > & getGroups () const
 
void addToGroup (const std::string &group)
 
void removeFromGroup (const std::string &group)
 
virtual bool isVisible () const
 
virtual void setVisible (bool visible=true)
 
bool isInGroup (const std::string &group) const
 
void setProcessMode (const ProcessMode mode)
 
bool isProcessed () const
 
auto getType () const
 
std::string getPath () const
 
virtual void setProperty (const std::string &property, const std::string &value)
 
void printTree (int tab=0) const
 
std::shared_ptr< Node > duplicate (bool recursiveFilter=false) const
 
float3 toGlobal (const float3 &local) const
 
float3 toLocal (const float3 &global) const
 
float3 getRightVector () const
 
float3 getLeftVector () const
 
float3 getFrontVector () const
 
float3 getBackVector () const
 
float3 getUpVector () const
 
float3 getDownVector () const
 
template<typename T >
bool haveChild (const std::shared_ptr< T > &child, const bool recursive=true) const
 
template<typename T = Node>
std::shared_ptr< T > getChild (const std::string &name) const
 
template<typename T = Node>
std::shared_ptr< T > getChildByPath (const std::string &path) const
 
template<typename T = Node>
std::string getRelativePath (const std::shared_ptr< T > &root) const
 
template<typename T = Node>
std::shared_ptr< T > findFirstChild (const std::string &name) const
 
template<typename T >
std::shared_ptr< T > findFirstChild (const bool recursive=true) const
 
template<typename T >
std::list< std::shared_ptr< T > > findAllChildren (const bool recursive=true) const
 
template<typename T = Node>
std::list< std::shared_ptr< T > > findAllChildren (const std::string &name, const bool recursive=true) const
 
const std::list< std::shared_ptr< Node > > & getChildren ()
 
const std::list< std::shared_ptr< Node > > & getChildren () const
 
void setName (const std::string &nodeName)
 
template<typename T = Node>
std::shared_ptr< T > getSharedPtr ()
 
const std::string & getName () const
 
template<typename T = Scene>
T * getScene () const
 
const auto & getParent () const
 
bool haveParent () const
 
virtual std::shared_ptr< Node > copy () const
 
void setLuaThis () override
 

Protected Member Functions

std::shared_ptr< Nodecopy () const override
 
- Protected Member Functions inherited from Node
virtual void updateGlobalTransform ()
 

Additional Inherited Members

- Public Types inherited from Node
enum  Type {
  ANIMATION_PLAYER, CAMERA, CHARACTER, COLLISION_AREA,
  COLLISION_OBJECT, DIRECTIONAL_LIGHT, ENVIRONMENT, KINEMATIC_BODY,
  LIGHT, MESH_INSTANCE, NODE, OMNI_LIGHT,
  PHYSICS_BODY, RAYCAST, RIGID_BODY, SKYBOX,
  SPOT_LIGHT, STATIC_BODY, VIEWPORT
}
 Node type. More...
 
- Static Public Member Functions inherited from Node
static std::string sanitizeName (const std::string &name)
 
- Static Public Attributes inherited from Node
static constexpr auto TypeNames
 Display names for each node Type value, indexed by the Type enum. More...
 
- Protected Attributes inherited from Node
float4x4 localTransform {}
 
float4x4 globalTransform {}
 
Scene * scene {nullptr}
 

Constructor & Destructor Documentation

Camera ( const std::string &  nodeName = TypeNames[CAMERA])

Default constructor

Parameters
nodeNameThe name of the node
Camera ( float  fov,
float  near,
float  far,
const std::string &  nodeName = TypeNames[CAMERA] 
)

Perspective camera constructor

Parameters
fovField of view in degrees
nearNear clipping distance
farFar clipping distance
nodeNameThe name of the node
Camera ( float  left,
float  right,
float  top,
float  bottom,
float  near,
float  far,
const std::string &  nodeName = TypeNames[CAMERA] 
)

Orthographic camera constructor

Parameters
leftLeft coordinate of the frustum
rightRight coordinate of the frustum
topTop coordinate of the frustum
bottomBottom coordinate of the frustum
nearNear clipping distance
farFar clipping distance
nodeNameThe name of the node
Camera ( const Camera &  camera)

Copy constructor — creates an independent camera node with the same projection settings.

~Camera ( )
override

Member Function Documentation

std::shared_ptr<Node> copy ( ) const
overrideprotected
auto getFarDistance ( ) const
inline

Returns the camera far clipping distance

auto getNearDistance ( ) const
inline

Returns the camera near clipping distance

const auto& getProjection ( ) const
inline

Returns the projection matrix

CameraProjectionType getProjectionType ( ) const
inline

Returns the projection type

void setAspectRatio ( float  aspectRatio)

Sets the aspect ratio (width / height)

void setFarDistance ( float  distance)

Sets the far clipping distance

void setFov ( float  fov)

Sets the camera FOV in degrees

void setLuaThis ( )
override
void setNearDistance ( float  distance)

Sets the near clipping distance

void setOrthographicProjection ( float  left,
float  right,
float  top,
float  bottom,
float  near,
float  far 
)

Sets the camera projection to orthogonal mode.

Parameters
leftLeft coordinate of the frustum
rightRight coordinate of the frustum
topTop coordinate of the frustum
bottomBottom coordinate of the frustum
nearNear clipping distance
farFar clipping distance
void setPerspectiveProjection ( float  fov,
float  near,
float  far 
)

Sets the camera projection to perspective mode.

Parameters
fovField of view in degrees
nearNear clipping distance
farFar clipping distance
void updateGlobalTransform ( )
override

Updates the global transform