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A attemp to fix the boundingBox code that I committed the other day.

trunk
MW 2009-07-15 10:26:12 +00:00
parent 75bfbc14fc
commit 08d4fffdfd
1 changed files with 172 additions and 23 deletions
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195
OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
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@ -596,7 +596,6 @@ namespace OpenSim.Region.Framework.Scenes
/// <returns></returns>
public Vector3 GetAxisAlignedBoundingBox()
{
//int count = 0;
float maxX = 0f, maxY = 0f, maxZ = 0f, minX = 256f, minY = 256f, minZ = 256f;
lock (m_parts)
{
@ -605,37 +604,187 @@ namespace OpenSim.Region.Framework.Scenes
Vector3 worldPos = part.GetWorldPosition();
Quaternion worldRot = part.GetWorldRotation();
Vector3 size = part.Scale * worldRot;
Vector3 frontTopLeft;
Vector3 frontTopRight;
Vector3 frontBottomLeft;
Vector3 frontBottomRight;
// m_log.InfoFormat("prim {0} , world pos is {1} , {2} , {3} , and size is {4} , {5} , {6}", count, worldPos.X, worldPos.Y, worldPos.Z, size.X, size.Y, size.Z);
// count++;
Vector3 backTopLeft;
Vector3 backTopRight;
Vector3 backBottomLeft;
Vector3 backBottomRight;
float tx= worldPos.X +( size.X/2);
float bx = worldPos.X - (size.X/2);
if (tx > maxX)
maxX = tx;
if (bx < minX)
minX = bx;
Vector3 orig = Vector3.Zero;
float ty = worldPos.Y + (size.Y / 2);
float by = worldPos.Y - (size.Y / 2);
if (ty > maxY)
maxY = ty;
if (by < minY)
minY = by;
frontTopLeft.X = orig.X - (part.Scale.X / 2);
frontTopLeft.Y = orig.Y - (part.Scale.Y / 2);
frontTopLeft.Z = orig.Z + (part.Scale.Z / 2);
float tz = worldPos.Z + (size.Z / 2);
float bz = worldPos.Z - (size.Z / 2);
if (tz > maxZ)
maxZ = tz;
if (bz < minZ)
minZ = bz;
frontTopRight.X = orig.X + (part.Scale.X / 2);
frontTopRight.Y = orig.Y - (part.Scale.Y / 2);
frontTopRight.Z = orig.Z + (part.Scale.Z / 2);
frontBottomLeft.X = orig.X - (part.Scale.X / 2);
frontBottomLeft.Y = orig.Y - (part.Scale.Y / 2);
frontBottomLeft.Z = orig.Z - (part.Scale.Z / 2);
frontBottomRight.X = orig.X + (part.Scale.X / 2);
frontBottomRight.Y = orig.Y - (part.Scale.Y / 2);
frontBottomRight.Z = orig.Z - (part.Scale.Z / 2);
backTopLeft.X = orig.X - (part.Scale.X / 2);
backTopLeft.Y = orig.Y + (part.Scale.Y / 2);
backTopLeft.Z = orig.Z + (part.Scale.Z / 2);
backTopRight.X = orig.X + (part.Scale.X / 2);
backTopRight.Y = orig.Y + (part.Scale.Y / 2);
backTopRight.Z = orig.Z + (part.Scale.Z / 2);
backBottomLeft.X = orig.X - (part.Scale.X / 2);
backBottomLeft.Y = orig.Y + (part.Scale.Y / 2);
backBottomLeft.Z = orig.Z - (part.Scale.Z / 2);
backBottomRight.X = orig.X + (part.Scale.X / 2);
backBottomRight.Y = orig.Y + (part.Scale.Y / 2);
backBottomRight.Z = orig.Z - (part.Scale.Z / 2);
frontTopLeft = frontTopLeft * worldRot;
frontTopRight = frontTopRight * worldRot;
frontBottomLeft = frontBottomLeft * worldRot;
frontBottomRight = frontBottomRight * worldRot;
backBottomLeft = backBottomLeft * worldRot;
backBottomRight = backBottomRight * worldRot;
backTopLeft = backTopLeft * worldRot;
backTopRight = backTopRight * worldRot;
//frontTopLeft += worldPos;
//frontTopRight += worldPos;
//frontBottomLeft += worldPos;
//frontBottomRight += worldPos;
//backBottomLeft += worldPos;
//backBottomRight += worldPos;
//backTopLeft += worldPos;
//backTopRight += worldPos;
if (frontTopRight.X > maxX)
maxX = frontTopRight.X;
if (frontTopLeft.X > maxX)
maxX = frontTopLeft.X;
if (frontBottomRight.X > maxX)
maxX = frontBottomRight.X;
if (frontBottomLeft.X > maxX)
maxX = frontBottomLeft.X;
if (backTopRight.X > maxX)
maxX = backTopRight.X;
if (backTopLeft.X > maxX)
maxX = backTopLeft.X;
if (backBottomRight.X > maxX)
maxX = backBottomRight.X;
if (backBottomLeft.X > maxX)
maxX = backBottomLeft.X;
if (frontTopRight.X < minX)
minX = frontTopRight.X;
if (frontTopLeft.X < minX)
minX = frontTopLeft.X;
if (frontBottomRight.X < minX)
minX = frontBottomRight.X;
if (frontBottomLeft.X < minX)
minX = frontBottomLeft.X;
if (backTopRight.X < minX)
minX = backTopRight.X;
if (backTopLeft.X < minX)
minX = backTopLeft.X;
if (backBottomRight.X < minX)
minX = backBottomRight.X;
if (backBottomLeft.X < minX)
minX = backBottomLeft.X;
//
if (frontTopRight.Y > maxY)
maxY = frontTopRight.Y;
if (frontTopLeft.Y > maxY)
maxY = frontTopLeft.Y;
if (frontBottomRight.Y > maxY)
maxY = frontBottomRight.Y;
if (frontBottomLeft.Y > maxY)
maxY = frontBottomLeft.Y;
if (backTopRight.Y > maxY)
maxY = backTopRight.Y;
if (backTopLeft.Y > maxY)
maxY = backTopLeft.Y;
if (backBottomRight.Y > maxY)
maxY = backBottomRight.Y;
if (backBottomLeft.Y > maxY)
maxY = backBottomLeft.Y;
if (frontTopRight.Y < minY)
minY = frontTopRight.Y;
if (frontTopLeft.Y < minY)
minY = frontTopLeft.Y;
if (frontBottomRight.Y < minY)
minY = frontBottomRight.Y;
if (frontBottomLeft.Y < minY)
minY = frontBottomLeft.Y;
if (backTopRight.Y < minY)
minY = backTopRight.Y;
if (backTopLeft.Y < minY)
minY = backTopLeft.Y;
if (backBottomRight.Y < minY)
minY = backBottomRight.Y;
if (backBottomLeft.Y < minY)
minY = backBottomLeft.Y;
//
if (frontTopRight.Z > maxZ)
maxZ = frontTopRight.Z;
if (frontTopLeft.Z > maxZ)
maxZ = frontTopLeft.Z;
if (frontBottomRight.Z > maxZ)
maxZ = frontBottomRight.Z;
if (frontBottomLeft.Z > maxZ)
maxZ = frontBottomLeft.Z;
if (backTopRight.Z > maxZ)
maxZ = backTopRight.Z;
if (backTopLeft.Z > maxZ)
maxZ = backTopLeft.Z;
if (backBottomRight.Z > maxZ)
maxZ = backBottomRight.Z;
if (backBottomLeft.Z > maxZ)
maxZ = backBottomLeft.Z;
if (frontTopRight.Z < minZ)
minZ = frontTopRight.Z;
if (frontTopLeft.Z < minZ)
minZ = frontTopLeft.Z;
if (frontBottomRight.Z < minZ)
minZ = frontBottomRight.Z;
if (frontBottomLeft.Z < minZ)
minZ = frontBottomLeft.Z;
if (backTopRight.Z < minZ)
minZ = backTopRight.Z;
if (backTopLeft.Z < minZ)
minZ = backTopLeft.Z;
if (backBottomRight.Z < minZ)
minZ = backBottomRight.Z;
if (backBottomLeft.Z < minZ)
minZ = backBottomLeft.Z;
}
}
Vector3 boundingBox = new Vector3(maxX - minX, maxY - minY, maxZ - minZ);
//m_log.InfoFormat("BoundingBox is {0} , {1} , {2} ", boundingBox.X, boundingBox.Y, boundingBox.Z);
// m_log.InfoFormat("BoundingBox is {0} , {1} , {2} ", boundingBox.X, boundingBox.Y, boundingBox.Z);
return boundingBox;
}