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Class: Gfx3Camera

The `Gfx3Camera` class represents a camera in a 3D graphics system and provides methods for setting its position, rotation, scale, and view, as well as for performing translations, rotations, zooming, and looking at specific coordinates.

• inherit from: Gfx3Transformable
  

Constructors

• new Gfx3Camera(viewIndex: number): Gfx3Camera
  The constructor.
  
  • viewIndex: The `viewIndex` is the index of the view you want to bind the camera.
    

Methods

• changeView(viewIndex: number): void
  The "changeView" function attach camera to another view.
  
  • viewIndex: The index of the view you want to change to.
    
    
• getCameraMatrix(): mat4
  The "getCameraMatrix" function returns the camera matrix of the view.
  
  
• getLocalAxies()
  The "getLocalAxies" function returns an array of three vectors representing the local axes of an object based on its transformation matrix.
  
  
• getPosition(): vec3
  The "getPosition" function returns the position.
  
  
• getPositionX(): number
  The "getPositionX" function returns the x-coordinate of the position.
  
  
• getPositionY(): number
  The "getPositionY" function returns the y-coordinate of the position.
  
  
• getPositionZ(): number
  The "getPositionZ" function returns the z-coordinate of the position.
  
  
• getRotation(): vec3
  The "getRotation" function returns the rotation as Euler angles.
  
  
• getRotationQuaternion(): vec4
  The "getRotationQuaternion" function returns the Quaternion based on the Euler angles provided.
  
  
• getRotationX(): number
  The "getRotationX" function returns the rotation angle on x-axis.
  
  
• getRotationY(): number
  The "getRotationY" function returns the rotation angle on y-axis.
  
  
• getRotationZ(): number
  The "getRotationZ" function returns the rotation angle on z-axis.
  
  
• getScale(): vec3
  The "getScale" function returns the scale as a 3D vector.
  
  
• getScaleX(): number
  The "getScaleX" function returns the scale factor on x-axis.
  
  
• getScaleY(): number
  The "getScaleY" function returns the scale factor on y-axis.
  
  
• getScaleZ(): number
  The "getScaleZ" function returns the scale factor on z-axis.
  
  
• getTransformMatrix(): mat4
  The "getTransformMatrix" function returns the transform matrix from position, rotation and scale values.
  
  
• lookAt(x: number, y: number, z: number): void
  The "lookAt" function sets the camera matrix to position the camera at the specified coordinates and look towards them.
  
  • x: The x-coordinate of the target position that the camera should look at.
    
  • y: The y-coordinate of the target position that the camera should look at.
    
  • z: The z-coordinate of the target position that the camera should look at.
    
    
• rotate(x: number, y: number, z: number): void
  The "rotate" function add rotation values to Euler angles.
  
  • x: The rotation angle on x-axis in radians.
    
  • y: The rotation angle on y-axis in radians.
    
  • z: The rotation angle on z-axis in radians.
    
    
• setPosition(x: number, y: number, z: number): void
  The "setPosition" function set the position with the given x, y and z coordinates.
  
  • x: The X coordinate of the position.
    
  • y: The Y coordinate of the position.
    
  • z: The Z coordinate of the position.
    
    
• setRotation(x: number, y: number, z: number): void
  The "setRotation" function sets rotation Euler angles (in radians).
  
  • x: The rotation angle on x-axis in radians.
    
  • y: The rotation angle on y-axis in radians.
    
  • z: The rotation angle on z-axis in radians.
    
    
• setRotationQuaternion(quaternion: vec4): void
  The "setRotationQuaternion" function sets the rotation using Quaternion.
  
  • quaternion: The quaternion.
    
    
• setScale(x: number, y: number, z: number): void
  The "setScale" function sets the scale with the given x, y and z factors.
  
  • x: The x factor in the x-axis direction.
    
  • y: The y factor in the y-axis direction.
    
  • z: The z factor in the z-axis direction.
    
    
• translate(x: number, y: number, z: number): void
  The "translate" function translate the position.
  
  • x: The amount of translation in the x-axis direction.
    
  • y: The amount of translation in the y-axis direction.
    
  • z: The amount of translation in the z-axis direction.
    
    
• zoom(x: number, y: number, z: number): void
  The "zoom" function add scale values.
  
  • x: The x factor in the x-axis direction.
    
  • y: The y factor in the y-axis direction.
    
  • z: The z factor in the z-axis direction.