public void Bind(List <Vector3> positions, BGCcMath math, Config config, List <BGCcSplitterPolyline.PolylinePoint> points)
{
positions.Clear();
points.Clear();
var tangentCalculated = math.IsCalculated(BGCurveBaseMath.Field.Tangent);
var baseMath = math.Math;
var sectionsCount = baseMath.SectionsCount;
//count number of straight lines
var straightLinesCount = 0;
if (!config.DoNotOptimizeStraightLines)
{
//resize only if length < sectionsCount to reduce GC
if (straightBits == null || straightBits.Length < sectionsCount)
{
Array.Resize(ref straightBits, sectionsCount);
}
straightLinesCount = CountStraightLines(baseMath, straightBits);
}
//recalculate points
InitProvider(ref positionsProvider, math, config).Build(positions, straightLinesCount, straightBits, points);
if (!config.UseLocal)
{
return;
}
//slow convertion (world->local)
var matrix = config.Transform.worldToLocalMatrix;
var count = positions.Count;
for (var i = 0; i < count; i++)
{
var localPos = matrix.MultiplyPoint(positions[i]);
positions[i] = localPos;
var point = points[i];
points[i] = new BGCcSplitterPolyline.PolylinePoint(localPos, point.Distance, tangentCalculated ? config.Transform.InverseTransformDirection(point.Tangent) : Vector3.zero);
}
}
public void Bind(List <Vector3> positions, BGCcMath math, Config config)
{
positions.Clear();
var baseMath = math.Math;
var sectionsCount = baseMath.SectionsCount;
//count number of straight lines
var straightLinesCount = 0;
if (!config.DoNotOptimizeStraightLines)
{
//resize only if length < sectionsCount to reduce GC
if (straightBits == null || straightBits.Length < sectionsCount)
{
Array.Resize(ref straightBits, sectionsCount);
}
straightLinesCount = CountStraightLines(baseMath, straightBits);
}
//recalculate points
InitProvider(ref positionsProvider, math, config).Build(positions, straightLinesCount, straightBits);
if (!config.UseLocal)
{
return;
}
//slow convertion (world->local)
var matrix = config.Transform.worldToLocalMatrix;
var count = positions.Count;
for (var i = 0; i < count; i++)
{
positions[i] = matrix.MultiplyPoint(positions[i]);
}
}
public void Init(BGCcMath math, int partsPerSection)
{
base.Init(math);
parts = partsPerSection;
}
public void Init(BGCcMath math, int parts)
{
base.Init(math);
this.parts = parts;
}
public virtual void Init(BGCcMath math)
{
Math = math;
LastPointAdded = false;
calculatingTangents = Math.IsCalculated(BGCurveBaseMath.Field.Tangent);
}
//===============================================================================================
// 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);
}
public virtual void Init(BGCcMath math)
{
Math = math;
LastPointAdded = false;
}
public void Init(BGCcMath ccMath)
{
InitInner(ccMath);
}
public void Init(BGCcMath math, int partsPerSection)
{
InitInner(math);
parts = partsPerSection;
}
public void Init(BGCcMath math, int parts)
{
InitInner(math);
this.parts = parts;
}
protected virtual void InitInner(BGCcMath math)
{
Math = math;
}