Camera /

Returns the position in world-space from which the Camera is viewing.

Sets the position in world-space from which the Camera is viewing.

Returns the vector in world-space which represents "up" - typically vec3( 0, 1, 0 )

Sets the vector in world-space which represents "up" - typically vec3( 0, 1, 0 )

Modifies the view direction to look from the current eyePoint to target . Also updates the pivot distance.

Modifies the eyePoint and view direction to look from eyePoint to target . Also updates the pivot distance.

Modifies the eyePoint and view direction to look from eyePoint to target with up vector up (to achieve camera roll). Also updates the pivot distance.

Returns the world-space vector along which the camera is oriented.

Sets the world-space vector along which the camera is oriented.

Returns the world-space quaternion that expresses the camera's orientation.

Sets the camera's orientation with world-space quaternion orientation .

Returns the camera's vertical field of view measured in degrees.

Sets the camera's vertical field of view measured in degrees.

Returns the camera's horizontal field of view measured in degrees.

Sets the camera's horizontal field of view measured in degrees.

Returns the camera's focal length, calculating it based on the field of view.

Primarily for user interaction, such as with CameraUi . Returns the distance from the camera along the view direction relative to which tumbling and dollying occur.

Primarily for user interaction, such as with CameraUi . Sets the distance from the camera along the view direction relative to which tumbling and dollying occur.

Primarily for user interaction, such as with CameraUi . Returns the world-space point relative to which tumbling and dollying occur.

Returns the aspect ratio of the image plane - its width divided by its height.

Sets the aspect ratio of the image plane - its width divided by its height.

Returns the distance along the view direction to the Near clipping plane.

Sets the distance along the view direction to the Near clipping plane.

Returns the distance along the view direction to the Far clipping plane.

Sets the distance along the view direction to the Far clipping plane.

Returns the four corners of the Camera 's Near clipping plane, expressed in world-space.

Returns the four corners of the Camera 's Far clipping plane, expressed in world-space.

Returns the coordinates of the camera's frustum, suitable for passing to glFrustum .

Returns whether the camera represents a perspective projection instead of an orthographic.

Returns the Camera 's Projection matrix, which converts view-space into clip-space.

Returns the Camera 's View matrix, which converts world-space into view-space.

Returns the Camera 's Inverse View matrix, which converts view-space into world-space.

Returns a Ray that passes through the image plane coordinates ( u , v ) (expressed in the range [0,1]) on an image plane of aspect ratio imagePlaneAspectRatio .

Returns a Ray that passes through the pixels coordinates posPixels on an image of size imageSizePixels .

Returns the right and up vectors suitable for billboarding relative to the Camera .

Converts a world-space coordinate worldCoord to screen coordinates as viewed by the camera, based on a screen which is screenWidth x screenHeight pixels.

Converts a eye-space coordinate eyeCoord to screen coordinates as viewed by the camera.

Converts a world-space coordinate worldCoord to eye-space, also known as camera-space. -Z is along the view direction.

Converts a world-space coordinate worldCoord to the z axis of eye-space, also known as camera-space. -Z is along the view direction. Suitable for depth sorting.

Converts a world-space coordinate worldCoord to normalized device coordinates.

Calculates the area of the screen-space elliptical projection of sphere .

Calculates the screen-space elliptical projection of sphere , putting the results in outCenter , outAxisA and outAxisB .