ccGlobalShiftManager Class Reference

Helper class to handle big coordinates shift/scale (typically while loading entities) More...

#include <ccGlobalShiftManager.h>

Classes
struct	ShiftInfo
	Shift and scale info. More...

Public Types
enum	Mode { NO_DIALOG , NO_DIALOG_AUTO_SHIFT , DIALOG_IF_NECESSARY , ALWAYS_DISPLAY_DIALOG }
	Strategy to handle coordinates shift/scale.

Static Public Member Functions
static bool	Handle (const CCVector3d &P, double diagonal, Mode mode, bool useInputCoordinatesShiftIfPossible, CCVector3d &coordinatesShift, bool *_preserveCoordinateShift=nullptr, double *_coordinatesScale=nullptr, bool *_applyAll=nullptr)
	Handles coordinates shift/scale given the first 3D point and current related parameters.
static bool	NeedShift (const CCVector3d &P)
	Returns whether a particular point (coordinates) is too big or not.
static bool	NeedShift (double d)
	Returns whether a particular point coordinate is too big or not.
static bool	NeedRescale (double d)
	Returns whether a particular dimension (e.g. diagonal) is too big or not.
static CCVector3d	BestShift (const CCVector3d &P)
	Suggests a shift for a given point expressed in global coordinate space.
static double	BestScale (double d)
	Suggests a scale for a given dimension (e.g. diagonal) in global coordinate space.
static double	MaxCoordinateAbsValue ()
	Returns the max coordinate (absolute) value.
static void	SetMaxCoordinateAbsValue (double value)
	Sets the max coordinate (absolute) value.
static double	MaxBoundgBoxDiagonal ()
	Returns max bounding-box diagonal.
static void	SetMaxBoundgBoxDiagonal (double value)
	Sets the max bounding-box diagonal.
static void	StoreShift (const CCVector3d &shift, double scale, bool preserve=true)
	Adds a new shift / scale couple.
static const std::vector< ShiftInfo > &	GetLast ()
	Returns the default and last input shift/scale entries.
static bool	LoadInfoFromFile (QString filename, std::vector< ShiftInfo > &infos)
	Tries to load ShiftInfo data from a (text) file. More...

Static Protected Attributes
static double	MAX_COORDINATE_ABS_VALUE = 1.0e4
static double	MAX_DIAGONAL_LENGTH = 1.0e6

Detailed Description

Helper class to handle big coordinates shift/scale (typically while loading entities)

Member Function Documentation

LoadInfoFromFile()

bool ccGlobalShiftManager::LoadInfoFromFile ( QString  filename, std::vector< ShiftInfo > &  infos  )

static

Tries to load ShiftInfo data from a (text) file.

Parameters

[in]	filename	filename
[out]	infos	read information

Returns

success

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The documentation for this class was generated from the following files:

• ccGlobalShiftManager.h
• ccGlobalShiftManager.cpp