AppNodeSceneView.h

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/**
 * \file      AppNodeSceneView.h
 * \brief     Node transform test app to demonstrates all transforms of SLNode
 * \date      July 2015
 * \remarks   Please use clangformat to format the code. See more code style on
 *            https://github.com/cpvrlab/SLProject4/wiki/SLProject-Coding-Style
 * \authors   Marc Wacker, Marcus Hudritsch
 * \copyright http://opensource.org/licenses/GPL-3.0
*/
 
#include <SLSceneView.h>
#include <SLScene.h>
 
//-----------------------------------------------------------------------------
enum TransformMode
{
    TranslationMode,
    RotationMode,
    RotationAroundMode,
    LookAtMode
};
 
//-----------------------------------------------------------------------------
/*!
 SLSceneView derived class for a node transform test application that
 demonstrates all transform possibilities in SLNode. The SLSceneView class is
 inherited because we override here the default event-handling for the keyboard
 (onKeyPress and onKeyRelease)
*/
class AppNodeSceneView : public SLSceneView
{
public:
    AppNodeSceneView(SLScene* s, int dpi, SLInputManager& inputManager);
    ~AppNodeSceneView();
 
    // From SLSceneView overwritten
    void   preDraw();
    void   postSceneLoad();
    SLbool onKeyPress(const SLKey key, const SLKey mod);
    SLbool onKeyRelease(const SLKey key, const SLKey mod);
 
    void reset();
    void translateObject(SLVec3f vec) const;
    void rotateObject(const SLVec3f& val) const;
    void rotateObjectAroundPivot(SLVec3f val) const;
    void translatePivot(SLVec3f vec);
 
    SLbool onContinuousKeyPress(SLKey key);
 
    void updateCurOrigin();
    void updateInfoText();
 
    SLMat4f _curOrigin;          //!< current origin of relative space (orientation and position of axes)
 
    SLNode* _moveBox;            //!< big parent cube
    SLNode* _moveBoxChild;       //!< little child cube
    SLVec3f _pivotPos;           //!< position of the pivot point
    SLNode* _axesNode;           //!< node for axis mesh
 
    bool  _keyStates[65536];     //!< key press states of all keys
    SLKey _modifiers;            //!< pressed modifier keys
    bool  _continuousInput;      //!< flag for continuous input processing
 
    SLfloat          _deltaTime; //!< delta time of a frame
    TransformMode    _curMode;   //!< current transform mode
    SLNode*          _curObject; //!< current object to transform
    SLTransformSpace _curSpace;  //!< current transform space
};
//-----------------------------------------------------------------------------