126 lines
2.7 KiB
C++
126 lines
2.7 KiB
C++
#pragma once
|
|
|
|
#ifndef TCAMERA_INCLUDED
|
|
#define TCAMERA_INCLUDED
|
|
|
|
#include "tgeometry.h"
|
|
|
|
#undef DVAPI
|
|
#undef DVVAR
|
|
#ifdef TOONZLIB_EXPORTS
|
|
#define DVAPI DV_EXPORT_API
|
|
#define DVVAR DV_EXPORT_VAR
|
|
#else
|
|
#define DVAPI DV_IMPORT_API
|
|
#define DVVAR DV_IMPORT_VAR
|
|
#endif
|
|
|
|
//forward declaration
|
|
class TIStream;
|
|
class TOStream;
|
|
|
|
//=============================================================================
|
|
//!The TCamera class provides a camera and allows its management.
|
|
/*!A camera is specified by size, getSize() and resolution, getRes().
|
|
It can be changed using the setSize(), setRes() functions.
|
|
|
|
The class moreover gives methods to know camera Dpi getDpi(), camera aspect ratio
|
|
getAspectRatio() and stage rect getStageRect().
|
|
*/
|
|
//=============================================================================
|
|
|
|
class DVAPI TCamera
|
|
{
|
|
|
|
TDimensionD m_size;
|
|
TDimension m_res;
|
|
bool m_xPrevalence;
|
|
TRect m_interestRect;
|
|
|
|
public:
|
|
/*!
|
|
Constructs TCamera with default value, size (12,9) and resolution (768,576).
|
|
*/
|
|
TCamera();
|
|
|
|
/*!
|
|
Return camera size.
|
|
\sa setSize()
|
|
*/
|
|
const TDimensionD &getSize() const { return m_size; }
|
|
/*!
|
|
Set camera size to \b size.
|
|
\sa getSize()
|
|
*/
|
|
void setSize(const TDimensionD &size, bool preserveDpi = false, bool preserveAR = false);
|
|
|
|
/*!
|
|
Return camera aspect ratio.
|
|
*/
|
|
double getAspectRatio() const;
|
|
|
|
/*!
|
|
Return camera resolution.
|
|
\sa setRes()
|
|
*/
|
|
const TDimension &getRes() const { return m_res; }
|
|
/*!
|
|
Set camera resolution to \b res.
|
|
\sa getRes()
|
|
*/
|
|
void setRes(const TDimension &res);
|
|
|
|
/*!
|
|
Return camera Dpi.
|
|
*/
|
|
TPointD getDpi() const;
|
|
|
|
/*!
|
|
Return true if "resolution width per size height" is equal to
|
|
"resolution height per size width".
|
|
*/
|
|
bool isPixelSquared() const;
|
|
|
|
/*!
|
|
Returns the reference change matrix from stage reference to camera (resolution) reference
|
|
*/
|
|
TAffine getStageToCameraRef() const;
|
|
|
|
/*!
|
|
Returns the reference change matrix from camera (resolution) reference to stage reference
|
|
*/
|
|
TAffine getCameraToStageRef() const;
|
|
|
|
/*!
|
|
Return stage rect.
|
|
*/
|
|
TRectD getStageRect() const;
|
|
|
|
/*!
|
|
Sets the camera's interest rect. Typically used in preview modes.
|
|
*/
|
|
void setInterestRect(const TRect &rect);
|
|
|
|
/*!
|
|
Returns the camera's interest rect.
|
|
*/
|
|
TRect getInterestRect() const { return m_interestRect; }
|
|
|
|
/*!
|
|
Sets the interest rect from stage coordinates
|
|
*/
|
|
void setInterestStageRect(const TRectD &rect);
|
|
|
|
/*!
|
|
Returns the interest rect in stage coordinates.
|
|
*/
|
|
TRectD getInterestStageRect() const;
|
|
|
|
void setXPrevalence(bool value) { m_xPrevalence = value; }
|
|
bool isXPrevalence() { return m_xPrevalence; }
|
|
|
|
void saveData(TOStream &os) const;
|
|
void loadData(TIStream &is);
|
|
};
|
|
|
|
#endif
|