/// <summary>
/// Creates a Index Buffer for a Mesh, trying to repeat as less Vertices as possible.
/// </summary>
/// <param name="mesh">The Mesh that should be optimized</param>
/// <returns></returns>
public static optimizedMesh optimizeMesh(RenderBase.OMesh mesh)
{
optimizedMesh output = new optimizedMesh();
output.hasNormal = mesh.hasNormal;
output.hasTangent = mesh.hasTangent;
output.hasColor = mesh.hasColor;
output.hasNode = mesh.hasNode;
output.hasWeight = mesh.hasWeight;
output.texUVCount = mesh.texUVCount;
for (int i = 0; i < mesh.vertices.Count; i++)
{
bool found = false;
for (int j = 1; j <= optimizerLookBack; j++)
{
int p = output.vertices.Count - j;
if (p < 0 || p >= output.vertices.Count)
{
break;
}
if (output.vertices[p].Equals(mesh.vertices[i]))
{
output.indices.Add((uint)p);
found = true;
break;
}
}
if (!found)
{
output.vertices.Add(mesh.vertices[i]);
output.indices.Add((uint)(output.vertices.Count - 1));
}
}
return(output);
}
/// <summary>
/// Creates a Index Buffer for a Mesh, trying to repeat as less Vertices as possible.
/// </summary>
/// <param name="mesh">The Mesh that should be optimized</param>
/// <returns></returns>
public static optimizedMesh optimizeMesh(RenderBase.OMesh mesh)
{
optimizedMesh output = new optimizedMesh();
output.hasNormal = mesh.hasNormal;
output.hasTangent = mesh.hasTangent;
output.hasColor = mesh.hasColor;
output.hasNode = mesh.hasNode;
output.hasWeight = mesh.hasWeight;
output.texUVCount = mesh.texUVCount;
for (int i = 0; i < mesh.vertices.Count; i++)
{
bool found = false;
for (int j = 1; j <= optimizerLookBack; j++)
{
int p = output.vertices.Count - j;
if (p < 0 || p >= output.vertices.Count) break;
if (output.vertices[p].Equals(mesh.vertices[i]))
{
output.indices.Add((uint)p);
found = true;
break;
}
}
if (!found)
{
output.vertices.Add(mesh.vertices[i]);
output.indices.Add((uint)(output.vertices.Count - 1));
}
}
return output;
}
