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some changes parcels AABB math etc

LSLKeyTest
UbitUmarov 2015-12-15 11:46:50 +00:00
parent 4805e91d39
commit 9db987b6f9
1 changed files with 46 additions and 55 deletions
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93
OpenSim/Region/CoreModules/World/Land/LandObject.cs
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@ -93,6 +93,8 @@ namespace OpenSim.Region.CoreModules.World.Land
private Vector2 m_startPoint = Vector2.Zero;
private Vector2 m_endPoint = Vector2.Zero;
private Vector2 m_centerPoint = Vector2.Zero;
private Vector2 m_AABBmin = Vector2.Zero;
private Vector2 m_AABBmax = Vector2.Zero;
public Vector2 StartPoint
{
@ -757,7 +759,7 @@ namespace OpenSim.Region.CoreModules.World.Land
/// </summary>
public void ForceUpdateLandInfo()
{
UpdateAABBAndAreaValues();
UpdateGeometryValues();
UpdateLandBitmapByteArray();
}
@ -767,11 +769,10 @@ namespace OpenSim.Region.CoreModules.World.Land
}
/// <summary>
/// Updates the AABBMin and AABBMax values after area/shape modification of the land object
/// Updates geomtric values after area/shape modification of the land object
/// </summary>
private void UpdateAABBAndAreaValues()
private void UpdateGeometryValues()
{
int min_x = Int32.MaxValue;
int min_y = Int32.MaxValue;
int max_x = Int32.MinValue;
@ -784,7 +785,7 @@ namespace OpenSim.Region.CoreModules.World.Land
float avgx = 0f;
float avgy = 0f;
bool needStart = true;
bool needFirst = true;
for (x = 0; x < LandBitmap.GetLength(0); x++)
{
@ -801,16 +802,17 @@ namespace OpenSim.Region.CoreModules.World.Land
if (max_y < y)
max_y = y;
if(needStart)
if(needFirst)
{
avgx = x;
avgy = y;
m_startPoint.X = x * landUnit;
m_startPoint.Y = y * landUnit;
needStart = false;
needFirst = false;
}
else
{
// keeping previus odd average
avgx = (avgx * tempArea + x) / (tempArea + 1);
avgy = (avgy * tempArea + y) / (tempArea + 1);
}
@ -831,45 +833,51 @@ namespace OpenSim.Region.CoreModules.World.Land
m_endPoint.X = lastX * landUnit + landUnit;
m_endPoint.Y = lastY * landUnit + landUnit;
// next tests should not be needed
// if they fail, something is wrong
int regionSizeX = (int)Constants.RegionSize;
int regionSizeY = (int)Constants.RegionSize;
if(m_scene != null)
{
regionSizeX = (int)m_scene.RegionInfo.RegionSizeX;
regionSizeY = (int)m_scene.RegionInfo.RegionSizeX;
}
int tx = min_x * landUnit;
if (tx > ((int)m_scene.RegionInfo.RegionSizeX - 1))
tx = ((int)m_scene.RegionInfo.RegionSizeX - 1);
int htx;
if (tx >= ((int)m_scene.RegionInfo.RegionSizeX))
htx = (int)m_scene.RegionInfo.RegionSizeX - 1;
else
htx = tx;
if (tx >= regionSizeX)
tx = regionSizeX - 1;
int ty = min_y * landUnit;
int hty;
if (ty >= regionSizeY)
ty = regionSizeY - 1;
if (ty >= ((int)m_scene.RegionInfo.RegionSizeY))
hty = (int)m_scene.RegionInfo.RegionSizeY - 1;
m_AABBmin.X = tx;
m_AABBmin.Y = ty;
if(m_scene == null)
LandData.AABBMin = new Vector3(tx, ty, 0f);
else
hty = ty;
LandData.AABBMin =
new Vector3(
(float)(tx), (float)(ty), m_scene != null ? (float)m_scene.Heightmap[htx, hty] : 0);
LandData.AABBMin = new Vector3(tx, ty, (float)m_scene.Heightmap[tx, ty]);
max_x++;
tx = max_x * landUnit;
if (tx >= ((int)m_scene.RegionInfo.RegionSizeX))
htx = (int)m_scene.RegionInfo.RegionSizeX - 1;
else
htx = tx;
if (tx > regionSizeX)
tx = regionSizeX;
max_y++;
ty = max_y * 4;
ty = max_y * landUnit;
if (ty > regionSizeY)
ty = regionSizeY;
if (ty >= ((int)m_scene.RegionInfo.RegionSizeY))
hty = (int)m_scene.RegionInfo.RegionSizeY - 1;
m_AABBmax.X = tx;
m_AABBmax.Y = ty;
if(m_scene == null)
LandData.AABBMax = new Vector3(tx, ty, 0f);
else
hty = ty;
LandData.AABBMax
= new Vector3(
(float)(tx), (float)(ty), m_scene != null ? (float)m_scene.Heightmap[htx, hty] : 0);
LandData.AABBMax = new Vector3(tx, ty, (float)m_scene.Heightmap[tx - 1, ty - 1]);
LandData.Area = tempArea * landUnit * landUnit;
}
@ -1223,23 +1231,6 @@ namespace OpenSim.Region.CoreModules.World.Land
if(tempByte != 0 && byteNum < 512)
tempConvertArr[byteNum] = (byte)tempByte;
/*
tempByte = Convert.ToByte(tempByte | Convert.ToByte(LandBitmap[x, y]) << (i++ % 8));
if (i % 8 == 0)
{
tempConvertArr[byteNum] = tempByte;
tempByte = (byte) 0;
i = 0;
byteNum++;
}
<<<<<<< HEAD
}
}
// m_log.DebugFormat("{0} ConvertLandBitmapToBytes. BitmapSize=<{1},{2}>",
// LogHeader, LandBitmap.GetLength(0), LandBitmap.GetLength(1));
=======
*/
return tempConvertArr;
}