public static List <Vector2> CalcLayout(
Pattern pattern,
Vector2 offsetOnSurface,
PartLayoutEnum layout,
OriginPositionEnum partOriginPosition,
int spacing)
{
List <Vector2> result = new List <Vector2>();
Vector2 start = new Vector2()
{
X = 0 + offsetOnSurface.X, Y = 0 + offsetOnSurface.Y
};
Vector2 locationPos = new Vector2();
locationPos += start;
if (partOriginPosition == OriginPositionEnum.LeftBottom && layout == PartLayoutEnum.LeftToRight)
{
float tallest = Pattern.CalcTallestPart(pattern);
locationPos += new Vector2(0, tallest);
}
if (partOriginPosition == OriginPositionEnum.Center && layout == PartLayoutEnum.LeftToRight)
{
float tallest = Pattern.CalcTallestPart(pattern);
locationPos += new Vector2(0, tallest / 2);
}
for (int i = 0; i < pattern.Parts.Count; i++)
{
PatternPart part = pattern.Parts[i];
Vector2 originOffset = PartExtents.CalcOffsetForOrigin(part, partOriginPosition);
PartExtents dims = PartExtents.CalcPartExtents(part);
PartExtents partNextDims = null;
if (i + 1 < pattern.Parts.Count)
{
PatternPart partNext = pattern.Parts[i + 1];
partNextDims = PartExtents.CalcPartExtents(partNext);
}
switch (layout)
{
default:
case PartLayoutEnum.LeftToRight:
switch (partOriginPosition)
{
default:
case OriginPositionEnum.LeftTop:
case OriginPositionEnum.LeftBottom:
case OriginPositionEnum.Center:
locationPos = LeftToRight(locationPos, originOffset, dims, result, partOriginPosition, partNextDims, spacing);
break;
}
break;
case PartLayoutEnum.TopToBottom:
switch (partOriginPosition)
{
default:
case OriginPositionEnum.LeftTop:
case OriginPositionEnum.LeftBottom:
case OriginPositionEnum.Center:
locationPos = TopToBottom(locationPos, originOffset, dims, result, partOriginPosition, partNextDims, spacing);
break;
}
break;
}
}
return(result);
}
public static List <List <Vector2> > CalcLayout(List <Pattern> allPatterns, Vector2 offsetOnSurface)
{
Pattern mainPattern = allPatterns.First();
List <Pattern> layerPatterns = new List <Pattern>();
for (int i = 1; i < allPatterns.Count; i++) //skip first
{
layerPatterns.Add(allPatterns[i]);
}
List <List <Vector2> > result = new List <List <Vector2> >();
result.Add(new List <Vector2>()); //mainPattern result
layerPatterns.ForEach(x => result.Add(new List <Vector2>()));
Vector2 start = new Vector2()
{
X = 0 + offsetOnSurface.X, Y = 0 + offsetOnSurface.Y
};
Vector2 locationPos = new Vector2();
locationPos += start;
float tallest = Pattern.CalcTallestPart(mainPattern);
locationPos += new Vector2(0, tallest / 2);
for (int i = 0; i < mainPattern.Parts.Count; i++)
{
PatternPart mainPart = mainPattern.Parts[i];
Vector2 mainPartOriginOffset = PartExtents.CalcOffsetForOrigin(mainPart, OriginPositionEnum.Center);
PartExtents mainPartExtents = PartExtents.CalcPartExtents(mainPart);
PartExtents mainPartNextDims = null;
if (i + 1 < mainPattern.Parts.Count)
{
PatternPart mainPartNext = mainPattern.Parts[i + 1];
mainPartNextDims = PartExtents.CalcPartExtents(mainPartNext);
}
//pattern main
locationPos += new Vector2(-mainPartOriginOffset.X, -mainPartOriginOffset.Y);
result[0].Add(locationPos);
locationPos += new Vector2(mainPartOriginOffset.X, mainPartOriginOffset.Y);
for (int j = 0; j < layerPatterns.Count; j++)
{
//pattern layer
PatternPart layerPart = layerPatterns[j].Parts[i];
Vector2 layerPartOriginOffset = PartExtents.CalcOffsetForOrigin(layerPart, OriginPositionEnum.Center);
locationPos += new Vector2(-layerPartOriginOffset.X, -layerPartOriginOffset.Y);
result[j + 1].Add(locationPos);
locationPos += new Vector2(layerPartOriginOffset.X, layerPartOriginOffset.Y);
}
//use pattern main to layout
locationPos += new Vector2(mainPartExtents.Width / 2, 0);
if (mainPartNextDims != null)
{
locationPos += new Vector2(mainPartNextDims.Width / 2, 0);
}
locationPos += new Vector2(50, 0);//spacing between parts
}
return(result);
}
