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move performance with quad tree

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This commit is contained in:
Matvey Cherevko
2016-12-26 02:26:39 +07:00
parent 864727a50d
commit 3e9c6a8377
6 changed files with 242 additions and 143 deletions
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34
Assets/IsoTools/Scripts/Internal/IsoGrid.cs
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@@ -15,7 +15,11 @@ namespace IsoTools.Internal {
void GetMinMaxCells (T item, ref IsoPoint2 min, ref IsoPoint2 max);
}
public interface ILookUpper {
public interface IBoundsLookUpper {
void LookUp(IsoRect bounds);
}
public interface IContentLookUpper {
void LookUp(IsoList<T> items);
}
@@ -109,13 +113,35 @@ namespace IsoTools.Internal {
_gridNumPosCount = IsoPoint2.zero;
}
public void LookUpCells(
IsoPoint2 min_cell, IsoPoint2 max_cell, ILookUpper look_upper)
public void VisitAllBounds(IBoundsLookUpper look_upper) {
if ( look_upper == null ) {
throw new System.ArgumentNullException("look_upper");
}
for ( int y = 0, ye = _gridNumPosCount.y; y < ye; ++y ) {
for ( int x = 0, xe = _gridNumPosCount.x; x < xe; ++x ) {
var cell = GetCell(x, y);
if ( cell.Items.Count > 0 ) {
var rect = new IsoRect(
x * _gridCellSize,
y * _gridCellSize,
x * _gridCellSize + _gridCellSize,
y * _gridCellSize + _gridCellSize);
rect.Translate(
_gridMinNumPos.x * _gridCellSize,
_gridMinNumPos.y * _gridCellSize);
look_upper.LookUp(rect);
}
}}
}
public void VisitItemsByCells(
IsoPoint2 min_cell, IsoPoint2 max_cell,
IContentLookUpper look_upper)
{
if ( min_cell.x < 0 || min_cell.y < 0 ) {
throw new System.ArgumentOutOfRangeException("min_cell");
}
if ( min_cell.y >= _gridNumPosCount.x || min_cell.y >= _gridNumPosCount.y ) {
if ( max_cell.x > _gridNumPosCount.x || max_cell.y > _gridNumPosCount.y ) {
throw new System.ArgumentOutOfRangeException("max_cell");
}
if ( look_upper == null ) {