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Public Member Functions | Private Attributes | List of all members
RenderUtil::MayaCameraUtil Class Reference

#include <mayacamerautil.h>

Detailed Description

Helper class to implement a "Maya camera" with pan/zoom/orbit.

Just feed input into the class per its setter methods, call Update(), and get the computed view matrix.

Copyright
(C) 2007 Radon Labs GmbH (C) 2013-2020 Individual contributors, see AUTHORS file

Public Member Functions

 MayaCameraUtil ()
 constructor
 
void Setup (const Math::point &defaultCenterOfInterest, const Math::point &defaultEyePos, const Math::vector &defaultUpVec)
 setup the object
 
void Reset ()
 reset the object to its default settings
 
void Update (float deltaTime)
 update the view matrix
 
const Math::mat4 & GetCameraTransform () const
 get the current camera transform
 
const Math::scalar & GetViewDistance () const
 get view distance
 
const Math::point & GetCenterOfInterest () const
 get center of interest
 
void SetOrbitButton (bool b)
 set state of orbit button
 
void SetPanButton (bool b)
 set state of panning button
 
void SetZoomButton (bool b)
 set state of zoom button
 
void SetZoomInButton (bool b)
 set state of zoom-in button
 
void SetZoomOutButton (bool b)
 set state of zoom-out button
 
void SetMouseMovement (const Math::vec2 &v)
 set mouse movement
 
void SetZoomIn (float v)
 set zoom-in value
 
void SetZoomOut (float v)
 set zoom-out value
 
void SetPanning (const Math::vec2 &v)
 set panning vector
 
void SetOrbiting (const Math::vec2 &v)
 set orbiting vector
 
void SetCenterOfInterest (const Math::point &point)
 set center of interest
 
void SetViewDistance (const Math::scalar &distance)
 set view distance
 

Private Attributes

Math::point defaultCenterOfInterest
 
Math::point defaultEyePos
 
Math::vector defaultUpVec
 
Math::polar viewAngles
 
Math::scalar viewDistance
 
Math::point centerOfInterest
 
Math::mat4 cameraTransform
 
bool orbitButton
 
bool panButton
 
bool zoomButton
 
bool zoomInButton
 
bool zoomOutButton
 
Math::vec2 mouseMovement
 
float zoomIn
 
float zoomOut
 
Math::vec2 panning
 
Math::vec2 orbiting
 

Constructor & Destructor Documentation

◆ MayaCameraUtil()

RenderUtil::MayaCameraUtil::MayaCameraUtil ( )

constructor

Member Function Documentation

◆ GetCameraTransform()

const Math::mat4 & RenderUtil::MayaCameraUtil::GetCameraTransform ( ) const
inline

get the current camera transform

◆ GetCenterOfInterest()

const Math::point & RenderUtil::MayaCameraUtil::GetCenterOfInterest ( ) const
inline

get center of interest

◆ GetViewDistance()

const Math::scalar & RenderUtil::MayaCameraUtil::GetViewDistance ( ) const
inline

get view distance

◆ Reset()

void RenderUtil::MayaCameraUtil::Reset ( )

reset the object to its default settings

◆ SetCenterOfInterest()

void RenderUtil::MayaCameraUtil::SetCenterOfInterest ( const Math::point & point)
inline

set center of interest

◆ SetMouseMovement()

void RenderUtil::MayaCameraUtil::SetMouseMovement ( const Math::vec2 & v)
inline

set mouse movement

◆ SetOrbitButton()

void RenderUtil::MayaCameraUtil::SetOrbitButton ( bool b)
inline

set state of orbit button

◆ SetOrbiting()

void RenderUtil::MayaCameraUtil::SetOrbiting ( const Math::vec2 & v)
inline

set orbiting vector

◆ SetPanButton()

void RenderUtil::MayaCameraUtil::SetPanButton ( bool b)
inline

set state of panning button

◆ SetPanning()

void RenderUtil::MayaCameraUtil::SetPanning ( const Math::vec2 & v)
inline

set panning vector

◆ Setup()

void RenderUtil::MayaCameraUtil::Setup ( const Math::point & defaultCenterOfInterest,
const Math::point & defaultEyePos,
const Math::vector & defaultUpVec )

setup the object

◆ SetViewDistance()

void RenderUtil::MayaCameraUtil::SetViewDistance ( const Math::scalar & distance)
inline

set view distance

◆ SetZoomButton()

void RenderUtil::MayaCameraUtil::SetZoomButton ( bool b)
inline

set state of zoom button

◆ SetZoomIn()

void RenderUtil::MayaCameraUtil::SetZoomIn ( float v)
inline

set zoom-in value

◆ SetZoomInButton()

void RenderUtil::MayaCameraUtil::SetZoomInButton ( bool b)
inline

set state of zoom-in button

◆ SetZoomOut()

void RenderUtil::MayaCameraUtil::SetZoomOut ( float v)
inline

set zoom-out value

◆ SetZoomOutButton()

void RenderUtil::MayaCameraUtil::SetZoomOutButton ( bool b)
inline

set state of zoom-out button

◆ Update()

void RenderUtil::MayaCameraUtil::Update ( float deltaTime)

update the view matrix

Member Data Documentation

◆ cameraTransform

Math::mat4 RenderUtil::MayaCameraUtil::cameraTransform
private

◆ centerOfInterest

Math::point RenderUtil::MayaCameraUtil::centerOfInterest
private

◆ defaultCenterOfInterest

Math::point RenderUtil::MayaCameraUtil::defaultCenterOfInterest
private

◆ defaultEyePos

Math::point RenderUtil::MayaCameraUtil::defaultEyePos
private

◆ defaultUpVec

Math::vector RenderUtil::MayaCameraUtil::defaultUpVec
private

◆ mouseMovement

Math::vec2 RenderUtil::MayaCameraUtil::mouseMovement
private

◆ orbitButton

bool RenderUtil::MayaCameraUtil::orbitButton
private

◆ orbiting

Math::vec2 RenderUtil::MayaCameraUtil::orbiting
private

◆ panButton

bool RenderUtil::MayaCameraUtil::panButton
private

◆ panning

Math::vec2 RenderUtil::MayaCameraUtil::panning
private

◆ viewAngles

Math::polar RenderUtil::MayaCameraUtil::viewAngles
private

◆ viewDistance

Math::scalar RenderUtil::MayaCameraUtil::viewDistance
private

◆ zoomButton

bool RenderUtil::MayaCameraUtil::zoomButton
private

◆ zoomIn

float RenderUtil::MayaCameraUtil::zoomIn
private

◆ zoomInButton

bool RenderUtil::MayaCameraUtil::zoomInButton
private

◆ zoomOut

float RenderUtil::MayaCameraUtil::zoomOut
private

◆ zoomOutButton

bool RenderUtil::MayaCameraUtil::zoomOutButton
private
The documentation for this class was generated from the following files: