public void CheckSurface(BuildingObj Ting, int SurfaceIndex, Vector3 LTingCenter, Vector3 RTingCenter)
{
RoofSurfaceStruct surface = Ting.roofController.SurfaceList[SurfaceIndex];
Plane midPlane = new Plane((LTingCenter - RTingCenter).normalized, (LTingCenter + RTingCenter) / 2); //* 兩亭中間切平面
//** 依序檢查每一個表面脊 (左、中、右分開做)
for (int iIndex = 0; iIndex < surface.leftRoofSurfaceTileRidgeList.Count; iIndex++)
{
RoofSurfaceRidgeStruct surfaceRidge = surface.leftRoofSurfaceTileRidgeList[iIndex];
RemoveSurfacePosByPlane(midPlane, surfaceRidge, Ting.roofTopCenter);
}
if (surface.midRoofSurfaceTileRidge != null)
{
RemoveSurfacePosByPlane(midPlane, surface.midRoofSurfaceTileRidge, Ting.roofTopCenter);
}
for (int iIndex = 0; iIndex < surface.rightRoofSurfaceTileRidgeList.Count; iIndex++)
{
RoofSurfaceRidgeStruct surfaceRidge = surface.rightRoofSurfaceTileRidgeList[iIndex];
RemoveSurfacePosByPlane(midPlane, surfaceRidge, Ting.roofTopCenter);
}
//**
}
/**
* 刪除超過平面的瓦片位置
* 輸入: 切割平面、屋面瓦片用脊、同側的基準點
*/
private void RemoveSurfacePosByPlane(Plane MidPlane, RoofSurfaceRidgeStruct surfaceRidge, Vector3 BasePos)
{
//如果和BasePos不同側表示屋面有被平面切割
if (surfaceRidge.tilePosList.Count > 0 && !MidPlane.SameSide(surfaceRidge.tilePosList[0], BasePos))
{
int tileListCount = surfaceRidge.tilePosList.Count;
for (int iPosIndex = 0; iPosIndex < tileListCount; iPosIndex++)
{
//** 若檢查瓦片用脊未到倒數第二個前，檢查方式除了當前瓦片外，還會看下一個瓦片是否也需要刪除，用來讓兩亭交接處不出現鋸齒狀空洞
if (iPosIndex < tileListCount - 1)
{
if (!MidPlane.SameSide(surfaceRidge.tilePosList[0], BasePos) && !MidPlane.SameSide(surfaceRidge.tilePosList[1], BasePos))
{
surfaceRidge.tilePosList.RemoveAt(0);
surfaceRidge.roundTileModelList[0].transform.parent = null;
Destroy(surfaceRidge.roundTileModelList[0].gameObject);
surfaceRidge.roundTileModelList.RemoveAt(0);
}
else
{
break;
}
} //只有一個瓦片的時候
else if (!MidPlane.SameSide(surfaceRidge.tilePosList[0], BasePos))
{
surfaceRidge.tilePosList.RemoveAt(0);
surfaceRidge.roundTileModelList[0].transform.parent = null;
Destroy(surfaceRidge.roundTileModelList[0].gameObject);
surfaceRidge.roundTileModelList.RemoveAt(0);
}
else
{
break;
}
}
}
}
