idTech4.Renderer.idMD5Mesh.GetNearestJoint C# (CSharp) Method

		public int GetNearestJoint(int a, int b, int c)
		{
			int i, bestJoint, vertNum, weightVertCount;
			float bestWeight;

			// duplicated vertices might not have weights
			if((a >= 0) && (a < _texCoords.Length))
			{
				vertNum = a;
			}
			else if((b >= 0) && (b < _texCoords.Length))
			{
				vertNum = b;
			}
			else if((c >= 0) && (c < _texCoords.Length))
			{
				vertNum = c;
			}
			else
			{
				// all vertices are duplicates which shouldn't happen
				return 0;
			}

			// find the first weight for this vertex
			weightVertCount = 0;

			for(i = 0; weightVertCount < vertNum; i++)
			{
				weightVertCount += _weightIndex[i * 2 + 1];
			}

			// get the joint for the largest weight
			bestWeight = _scaledWeights[i].W;
			bestJoint = _weightIndex[i * 2 + 0];

			for(; _weightIndex[i * 2 + 1] == 0; i++)
			{
				if(_scaledWeights[i].W > bestWeight)
				{
					bestWeight = _scaledWeights[i].W;
					bestJoint = _weightIndex[i * 2 + 0];
				}
			}

			return bestJoint;
		}