Engauge Digitizer 2
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Limit the number of grid lines so a bad combination of start/step/stop value will not lead to extremely long delays when the step size is much too small for the start/stop values. More...
#include <GridLineLimiter.h>
Public Member Functions | |
GridLineLimiter () | |
Single constructor. | |
void | limitForXTheta (const Document &document, const Transformation &transformation, const DocumentModelCoords &modelCoords, const MainWindowModel &modelMainWindow, const DocumentModelGridDisplay &modelGrid, double &startX, double &stepX, double &stopX) const |
Limit step value for x/theta coordinate. This is a noop if the maximum grid line limit in MainWindowModel is not exceeded. | |
void | limitForYRadius (const Document &document, const Transformation &transformation, const DocumentModelCoords &modelCoords, const MainWindowModel &modelMainWindow, const DocumentModelGridDisplay &modelGrid, double &startY, double &stepY, double &stopY) const |
Limit step value for y/range coordinate. This is a noop if the maximum grid line limit in MainWindowModel is not exceeded. | |
Limit the number of grid lines so a bad combination of start/step/stop value will not lead to extremely long delays when the step size is much too small for the start/stop values.
Definition at line 23 of file GridLineLimiter.h.
GridLineLimiter::GridLineLimiter | ( | ) |
void GridLineLimiter::limitForXTheta | ( | const Document & | document, |
const Transformation & | transformation, | ||
const DocumentModelCoords & | modelCoords, | ||
const MainWindowModel & | modelMainWindow, | ||
const DocumentModelGridDisplay & | modelGrid, | ||
double & | startX, | ||
double & | stepX, | ||
double & | stopX ) const |
Limit step value for x/theta coordinate. This is a noop if the maximum grid line limit in MainWindowModel is not exceeded.
Definition at line 42 of file GridLineLimiter.cpp.
void GridLineLimiter::limitForYRadius | ( | const Document & | document, |
const Transformation & | transformation, | ||
const DocumentModelCoords & | modelCoords, | ||
const MainWindowModel & | modelMainWindow, | ||
const DocumentModelGridDisplay & | modelGrid, | ||
double & | startY, | ||
double & | stepY, | ||
double & | stopY ) const |
Limit step value for y/range coordinate. This is a noop if the maximum grid line limit in MainWindowModel is not exceeded.
Definition at line 107 of file GridLineLimiter.cpp.