Пример #1
0
/**
 * Determines the optimal spacing between tick marks in the slider for a given pixel density
 * Increments until a minimum amount of slate units specified by MinTick is reached
 * 
 * @param InPixelsPerInput	The density of pixels between each input
 * @param MinTick			The minimum slate units per tick allowed
 * @param MinTickSpacing	The minimum tick spacing in time units allowed
 * @return the optimal spacing in time units
 */
float DetermineOptimalSpacing( float InPixelsPerInput, uint32 MinTick, float MinTickSpacing )
{
	uint32 CurStep = 0;

	// Start with the smallest spacing
	float Spacing = MinTickSpacing;

	while( Spacing * InPixelsPerInput < MinTick )
	{
		Spacing = MinTickSpacing * GetNextSpacing( CurStep );
		CurStep++;
	}

	return Spacing;
}
float FVisualLoggerTimeSliderController::DetermineOptimalSpacing(float InPixelsPerInput, uint32 MinTick, float MinTickSpacing) const
{
	uint32 CurStep = 0;

	// Start with the smallest spacing
	float Spacing = MinTickSpacing;

	while( Spacing * InPixelsPerInput < MinTick )
	{
		Spacing = MinTickSpacing * GetNextSpacing( CurStep );
		CurStep++;
	}

	return Spacing;
}