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Mantis #2028 

Thank you, salahzar, for a patch that implements llGetNumberOfSides()
for the DotNetEngine.
0.6.0-stable
Melanie Thielker 2008-08-24 14:04:02 +00:00
parent d5b48ecbe1
commit ec9137c4fa
1 changed files with 104 additions and 2 deletions
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106
OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs
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@ -3320,13 +3320,115 @@ namespace OpenSim.Region.ScriptEngine.Common
return result;
}
// this function to understand which shape it is (taken from meshmerizer)
// quite useful can be used by meshmerizer to have a centralized point of understanding the shape
// except that it refers to scripting constants
private int getScriptPrimType(PrimitiveBaseShape primShape)
{
if (primShape.SculptEntry)
return BuiltIn_Commands_BaseClass.PRIM_TYPE_SCULPT;
if ((primShape.ProfileCurve & 0x07) == (byte)ProfileShape.Square)
{
if (primShape.PathCurve == (byte)Extrusion.Straight)
return BuiltIn_Commands_BaseClass.PRIM_TYPE_BOX;
else if (primShape.PathCurve == (byte)Extrusion.Curve1)
return BuiltIn_Commands_BaseClass.PRIM_TYPE_TUBE;
}
else if ((primShape.ProfileCurve & 0x07) == (byte)ProfileShape.Circle)
{
if (primShape.PathCurve == (byte)Extrusion.Straight)
return BuiltIn_Commands_BaseClass.PRIM_TYPE_CYLINDER;
// ProfileCurve seems to combine hole shape and profile curve so we need to only compare against the lower 3 bits
else if (primShape.PathCurve == (byte)Extrusion.Curve1)
return BuiltIn_Commands_BaseClass.PRIM_TYPE_TORUS;
}
else if ((primShape.ProfileCurve & 0x07) == (byte)ProfileShape.HalfCircle)
{
if (primShape.PathCurve == (byte)Extrusion.Curve1 || primShape.PathCurve == (byte)Extrusion.Curve2)
return BuiltIn_Commands_BaseClass.PRIM_TYPE_SPHERE;
}
else if ((primShape.ProfileCurve & 0x07) == (byte)ProfileShape.EquilateralTriangle)
{
if (primShape.PathCurve == (byte)Extrusion.Straight)
return BuiltIn_Commands_BaseClass.PRIM_TYPE_PRISM;
else if (primShape.PathCurve == (byte)Extrusion.Curve1)
return BuiltIn_Commands_BaseClass.PRIM_TYPE_RING;
}
return BuiltIn_Commands_BaseClass.PRIM_TYPE_BOX;
}
// Helper functions to understand if object has cut, hollow, dimple, and other affecting number of faces
private void hasCutHollowDimpleProfileCut(PrimitiveBaseShape shape, out bool hasCut, out bool hasHollow,
out bool hasDimple, out bool hasProfileCut)
{
hasCut = (shape.ProfileBegin > 0) || (shape.ProfileEnd > 0);
hasHollow = shape.ProfileHollow > 0;
hasDimple = (shape.ProfileBegin > 0) || (shape.ProfileEnd > 0); // taken from llSetPrimitiveParms
hasProfileCut = (shape.PathBegin > 0) || (shape.PathEnd > 0); // is it the same thing?
}
public LSL_Types.LSLInteger llGetNumberOfSides()
{
m_host.AddScriptLPS(1);
NotImplemented("llGetNumberOfSides");
return 0;
int ret = 0;
bool hasCut;
bool hasHollow;
bool hasDimple;
bool hasProfileCut;
hasCutHollowDimpleProfileCut(m_host.Shape, out hasCut, out hasHollow, out hasDimple, out hasProfileCut);
switch (getScriptPrimType(m_host.Shape))
{
case BuiltIn_Commands_BaseClass.PRIM_TYPE_BOX:
ret = 6;
if (hasCut) ret += 2;
if (hasHollow) ret += 1;
break;
case BuiltIn_Commands_BaseClass.PRIM_TYPE_CYLINDER:
ret = 3;
if (hasCut) ret += 2;
if (hasHollow) ret += 1;
break;
case BuiltIn_Commands_BaseClass.PRIM_TYPE_PRISM:
ret = 5;
if (hasCut) ret += 2;
if (hasHollow) ret += 1;
break;
case BuiltIn_Commands_BaseClass.PRIM_TYPE_SPHERE:
ret = 1;
if (hasProfileCut) ret += 2;
if (hasDimple) ret += 2;
if (hasHollow) ret += 1; // actually lsl adds 4!!!!!! is that a great mistake?
break;
case BuiltIn_Commands_BaseClass.PRIM_TYPE_TORUS:
ret = 1;
if (hasCut) ret += 2;
if (hasProfileCut) ret += 2;
if (hasHollow) ret += 1;
break;
case BuiltIn_Commands_BaseClass.PRIM_TYPE_TUBE:
ret = 4;
if (hasCut) ret += 2;
if (hasProfileCut) ret += 2;
if (hasHollow) ret += 1;
break;
case BuiltIn_Commands_BaseClass.PRIM_TYPE_RING:
ret = 3;
if (hasCut) ret += 2;
if (hasProfileCut) ret += 2;
if (hasHollow) ret += 1;
break;
case BuiltIn_Commands_BaseClass.PRIM_TYPE_SCULPT:
ret = 1;
break;
}
return ret;
}