Class: ege::Camera

Synopsis:

+                Camera             (const vec3 & _eye,
                                     float _angleZ,
                                     float _angleTeta,
                                     float _distance);
+  void          setEye             (const vec3 & _eye);
+  const vec3 &  getEye             (void);
+  const vec3 &  getOrigin          (void);
+  const vec3 &  getViewVector      (void);
+  void          setAngleZ          (float _angleZ);
+  float         getAngleZ          (void);
+  void          setAngleTeta       (float _angleTeta);
+  float         getAngleTeta       (void);
+  void          setDistance        (float _distance);
+  float         getDistance        (void);
+  const mat4 &  getMatrix          (void);
+  void          setForcingViewTop  (bool _newState);
+  void          periodicCall       (float _step);
+  vec3          projectOnZGround   (const vec2 & _cameraDeltaAngle,
                                     float _zValue);
#  void          update             (void);

Detail:

ege::Camera ()

Camera(const vec3 & _eye,
       float _angleZ,
       float _angleTeta,
       float _distance);

Constructor.

Parameter [input]: _eye Position of the camera destination view.
Parameter [input]: _angleZ Z rotation angle.
Parameter [input]: _angleTeta Angle of the camera inclinason.
Parameter [input]: _distance distance to the eye point

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setEye ()

void setEye(const vec3 & _eye);

set the position of the camera.

Parameter [input]: pos Position of the camera.

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getEye ()

const vec3 & getEye(void);

get the curent Camera Eye position.

Return: the current position.

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getOrigin ()

const vec3 & getOrigin(void);

get the curent Camera origin position.

Return: the current position.

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getViewVector ()

const vec3 & getViewVector(void);

Get the camera viewing vector.

Return: the current position.

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setAngleZ ()

void setAngleZ(float _angleZ);

set the angle on the camera

Parameter [input]: _angleZ Rotation angle in Z

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getAngleZ ()

float getAngleZ(void);

get the curent Camera angles.

Return: the current angles Z.

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setAngleTeta ()

void setAngleTeta(float _angleTeta);

set the angle on the camera

Parameter [input]: _angleTeta Rotation angle in Teta

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getAngleTeta ()

float getAngleTeta(void);

get the curent Camera angles.

Return: the current angles Teta.

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setDistance ()

void setDistance(float _distance);

set the angle on the camera

Parameter [input]: _distance Distance to the eye

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getDistance ()

float getDistance(void);

get the curent Camera angles.

Return: the current distance to the eye.

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getMatrix ()

const mat4 & getMatrix(void);

get the transformation matix for the camera.

Return: the current transformation matrix

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setForcingViewTop ()

void setForcingViewTop(bool _newState);

change camera mode of view == > force to the top view

Parameter [input]: _newState The new state of this mode...

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periodicCall ()

void periodicCall(float _step);

It is really needed to call the camera periodicly for performing automatic movement

Parameter [input]: _step step time of moving

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projectOnZGround ()

vec3 projectOnZGround(const vec2 & _cameraDeltaAngle,
                      float _zValue);

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update ()

void update(void);

update the matrix property

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