private static PositionsProvider InitProvider(ref PositionsProvider positionsProvider, BGCcVisualizationLineRenderer cc)
{
//assign positions provider if needed
var mode = cc.splitMode;
if (positionsProvider == null || !positionsProvider.Comply(mode))
{
switch (mode)
{
case SplitModeEnum.PartsTotal:
positionsProvider = new PositionsProviderTotalParts();
break;
case SplitModeEnum.PartsPerSection:
positionsProvider = new PositionsProviderPartsPerSection();
break;
default:
// case SplitModeEnum.UseMathData:
positionsProvider = new PositionsProviderMath();
break;
}
}
//init provider
positionsProvider.Init(cc);
return(positionsProvider);
}
//init required provider. Each mode has it's own provider
private static PositionsProvider InitProvider(ref PositionsProvider positionsProvider, BGCcSplitterPolyline cc)
{
//assign positions provider if needed
var mode = cc.splitMode;
var providerObsolete = positionsProvider == null || !positionsProvider.Comply(mode);
switch (mode)
{
case SplitModeEnum.PartsTotal:
if (providerObsolete)
{
positionsProvider = new PositionsProviderTotalParts();
}
((PositionsProviderTotalParts)positionsProvider).Init(cc.Math, cc.PartsTotal);
break;
case SplitModeEnum.PartsPerSection:
if (providerObsolete)
{
positionsProvider = new PositionsProviderPartsPerSection();
}
((PositionsProviderPartsPerSection)positionsProvider).Init(cc.Math, cc.PartsPerSection);
break;
default:
// case SplitModeEnum.UseMathData:
if (providerObsolete)
{
positionsProvider = new PositionsProviderMath();
}
((PositionsProviderMath)positionsProvider).Init(cc.Math);
break;
}
return(positionsProvider);
}
//===============================================================================================
// private methods
//===============================================================================================
//init required provider. Each mode has it's own provider
private PositionsProvider InitProvider(ref PositionsProvider positionsProvider, BGCcMath math, Config config)
{
//assign positions provider if needed
var mode = config.SplitMode;
var providerObsolete = positionsProvider == null || !positionsProvider.Comply(mode);
switch (mode)
{
case BGCcSplitterPolyline.SplitModeEnum.PartsTotal:
if (providerObsolete)
{
if (providerTotalParts == null)
{
providerTotalParts = new PositionsProviderTotalParts();
}
positionsProvider = providerTotalParts;
}
providerTotalParts.Init(math, config.PartsTotal);
break;
case BGCcSplitterPolyline.SplitModeEnum.PartsPerSection:
if (providerObsolete)
{
if (providerPartsPerSection == null)
{
providerPartsPerSection = new PositionsProviderPartsPerSection();
}
positionsProvider = providerPartsPerSection;
}
providerPartsPerSection.Init(math, config.PartsPerSection);
break;
default:
// case SplitModeEnum.UseMathData:
if (providerObsolete)
{
if (providerMath == null)
{
providerMath = new PositionsProviderMath();
}
positionsProvider = providerMath;
}
providerMath.Init(math);
break;
}
if (config.DistanceMin > 0 || config.DistanceMax > 0)
{
//currently DistanceMin and DistanceMax supported by SplitModeEnum.UseMathData only
if (mode != BGCcSplitterPolyline.SplitModeEnum.UseMathData)
{
throw new Exception("DistanceMin and DistanceMax supported by SplitModeEnum.UseMathData mode only");
}
positionsProvider.DistanceMin = config.DistanceMin;
positionsProvider.DistanceMax = config.DistanceMax;
}
return(positionsProvider);
}