public static Vector3 GetFillerPosition(BAgentSpace space, SpaceFillInfo fillInfo, Vector3 contenstSize, int index)
{
Vector3Int matrixIndex = Vector3Int.one;
matrixIndex.z = index / (fillInfo.division[0] * fillInfo.division[1]);
matrixIndex.y = (index - matrixIndex.z) / fillInfo.division[0];
matrixIndex.x = index % fillInfo.division[0];
var positionIndex = (matrixIndex + Vector3.one * 0.5f);
for (int i = 0; i < 3; i++)
{
positionIndex[i] = space.upperBoundary[i] - space.lowerBoundary[i] == 0 ? 0 : positionIndex[i];
}
/*var result = space.origin.localToWorldMatrix * Vector3.Scale(
* Vector3.Scale(space.lowerBoundary, Vector3.Scale(contenstSize, fillInfo.contentScaling * (Vector3.one - positionIndex)) )
+ Vector3.Scale(space.upperBoundary, Vector3.Scale(contenstSize, fillInfo.contentScaling * positionIndex))
+ , new Vector3(-1, 1, 1));*/
var result = space.origin.TransformPoint(Vector3.Scale(
space.lowerBoundary + Vector3.Scale(contenstSize, fillInfo.contentScaling * positionIndex)
, new Vector3(-1, 1, 1))
);
return(result);
}
public static SpaceFillInfo ScaleToFill(SpaceFillSetting setting)
{
var result = new SpaceFillInfo();
var division = Vector3Int.one;
result.division = division;
// max size case
var looseFitScale = GetLooseFittingScaling(setting.contentSize, setting.spaceSize, out int fitAxisIndex);
int looseFillCount = 1;
for (int i = 0; i < 3; i++)
{
int cellCount = Mathf.FloorToInt((setting.spaceSize[i] / (setting.contentSize[i] * looseFitScale)));
if (cellCount <= 0)
{
cellCount = 1;
}
division[i] = cellCount;
looseFillCount *= cellCount;
}
result.contentScaling = looseFitScale;
int actualFillCount = looseFillCount;
while (actualFillCount < setting.contentCount)
{
float newContentScale = -1;
int increaseIndex = -1;
for (int i = 0; i < 3; i++)
{
float decreasedContentSizeInAxis = setting.spaceSize[i] / (division[i] + 1);
float decreasedFitScale = decreasedContentSizeInAxis / setting.contentSize[i];
if (newContentScale < decreasedFitScale)
{
newContentScale = decreasedFitScale;
increaseIndex = i;
}
}
result.contentScaling = newContentScale;
division[increaseIndex]++;
actualFillCount = division[0] * division[1] * division[2];
result.division = division;
}
return(result);
}
