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Add rez on water surface.

avinationmerge
Kitto Flora 2010-06-17 13:04:18 -04:00
parent 9b30f44672
commit 958c6c6fde
1 changed files with 21 additions and 11 deletions
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30
OpenSim/Region/Framework/Scenes/Scene.cs
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@ -1967,14 +1967,24 @@ namespace OpenSim.Region.Framework.Scenes
/// <returns></returns>
public Vector3 GetNewRezLocation(Vector3 RayStart, Vector3 RayEnd, UUID RayTargetID, Quaternion rot, byte bypassRayCast, byte RayEndIsIntersection, bool frontFacesOnly, Vector3 scale, bool FaceCenter)
{
float wheight = (float)RegionInfo.RegionSettings.WaterHeight;
Vector3 wpos = Vector3.Zero;
// Check for water surface intersection from above
if ( (RayStart.Z > wheight) && (RayEnd.Z < wheight) )
{
float ratio = (RayStart.Z - wheight) / (RayStart.Z - RayEnd.Z);
wpos.X = RayStart.X - (ratio * (RayStart.X - RayEnd.X));
wpos.Y = RayStart.Y - (ratio * (RayStart.Y - RayEnd.Y));
wpos.Z = wheight;
}
Vector3 pos = Vector3.Zero;
if (RayEndIsIntersection == (byte)1)
{
pos = RayEnd;
return pos;
}
if (RayTargetID != UUID.Zero)
else if (RayTargetID != UUID.Zero)
{
SceneObjectPart target = GetSceneObjectPart(RayTargetID);
@ -2019,13 +2029,10 @@ namespace OpenSim.Region.Framework.Scenes
//pos.Z -= 0.25F;
}
return pos;
}
else
{
// We don't have a target here, so we're going to raytrace all the objects in the scene.
EntityIntersection ei = m_sceneGraph.GetClosestIntersectingPrim(new Ray(AXOrigin, AXdirection), true, false);
// Un-comment the following line to print the raytrace results to the console.
@ -2034,13 +2041,12 @@ namespace OpenSim.Region.Framework.Scenes
if (ei.HitTF)
{
pos = new Vector3(ei.ipoint.X, ei.ipoint.Y, ei.ipoint.Z);
} else
}
else
{
// fall back to our stupid functionality
pos = RayEnd;
}
return pos;
}
}
else
@ -2051,8 +2057,12 @@ namespace OpenSim.Region.Framework.Scenes
//increase height so its above the ground.
//should be getting the normal of the ground at the rez point and using that?
pos.Z += scale.Z / 2f;
return pos;
// return pos;
}
// check against posible water intercept
if (wpos.Z > pos.Z) pos = wpos;
return pos;
}