/// <summary>
///
/// </summary>
/// <param name="semantic"></param>
/// <param name="triangles"></param>
/// <param name="values"></param>
public void AddSourceData(string name, Input_Semantic semantic, float[] values, int set = 0)
{
var src = _optimizers.Find(e => e.Semantic == semantic && e.Set == set);
if (src == null)
{
src = new SourceOptimizer(name, semantic, values, set);
src.Set = set;
_optimizers.Add(src);
}
}
/// <summary>
///
/// </summary>
/// <param name="semantic"></param>
/// <returns></returns>
public string GetID(Input_Semantic semantic, int set = 0)
{
var src = _optimizers.Find(e => e.Semantic == semantic && e.Set == set);
if (src == null)
{
return("");
}
else
{
return(src.Name);
}
}
/// <summary>
///
/// </summary>
/// <param name="name"></param>
/// <param name="sem"></param>
public SourceOptimizer(string name, Input_Semantic sem, float[] values, int set)
{
Name = name + "-" + sem.ToString() + (set != 0 ? set.ToString() : "");
Semantic = sem;
Set = set;
if (Semantic == Input_Semantic.POSITION)
{
// do not optimize position
newVertices.AddRange(values);
}
else
{
// optimize and generate remapping
Dictionary <string, int> valueToIndex = new Dictionary <string, int>();
for (int i = 0; i < values.Length; i += Stride)
{
StringBuilder sb = new StringBuilder();
for (int j = 0; j < Stride; j++)
{
sb.Append(values[i + j] + " ");
}
var val = sb.ToString();
if (!valueToIndex.ContainsKey(val))
{
valueToIndex.Add(val, newVertices.Count / Stride);
for (int j = 0; j < Stride; j++)
{
newVertices.Add(values[i + j]);
}
}
remap.Add(i / Stride, valueToIndex[val]);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="semantic"></param>
/// <param name="values"></param>
/// <param name="vertex"></param>
/// <param name="vertices"></param>
private void ProcessInput(Input_Semantic semantic, string source, int set, IOVertex vertex, Vertices vertices, int index, SourceManager srcs, List <IOEnvelope> vertexEnvelopes)
{
var values = srcs.GetFloatValue(source, index);
switch (semantic)
{
case Input_Semantic.VERTEX:
// process per vertex input
foreach (var vertInput in vertices.Input)
{
ProcessInput(vertInput.Semantic, vertInput.source, 0, vertex, vertices, index, srcs, vertexEnvelopes);
}
// load envelopes if availiable
if (vertexEnvelopes != null && index < vertexEnvelopes.Count)
{
// copy bone weights
var en = vertexEnvelopes[index];
for (int i = 0; i < en.Weights.Count; i++)
{
vertex.Envelope.Weights.Add(new IOBoneWeight()
{
BoneName = en.Weights[i].BoneName,
Weight = en.Weights[i].Weight,
BindMatrix = en.Weights[i].BindMatrix
});
}
// make the bind matrix as being used
vertex.Envelope.UseBindMatrix = true;
}
break;
case Input_Semantic.POSITION:
vertex.Position = new Vector3(
values.Length > 0 ? values[0] : 0,
values.Length > 1 ? values[1] : 0,
values.Length > 2 ? values[2] : 0);
break;
case Input_Semantic.NORMAL:
vertex.Normal = new Vector3(
values.Length > 0 ? values[0] : 0,
values.Length > 1 ? values[1] : 0,
values.Length > 2 ? values[2] : 0);
break;
case Input_Semantic.TANGENT:
vertex.Tangent = new Vector3(
values.Length > 0 ? values[0] : 0,
values.Length > 1 ? values[1] : 0,
values.Length > 2 ? values[2] : 0);
break;
case Input_Semantic.BINORMAL:
vertex.Binormal = new Vector3(
values.Length > 0 ? values[0] : 0,
values.Length > 1 ? values[1] : 0,
values.Length > 2 ? values[2] : 0);
break;
case Input_Semantic.TEXCOORD:
vertex.SetUV(
values.Length > 0 ? values[0] : 0,
values.Length > 1 ? values[1] : 0,
set);
break;
case Input_Semantic.COLOR:
vertex.SetColor(
values.Length > 0 ? values[0] : 0,
values.Length > 1 ? values[1] : 0,
values.Length > 2 ? values[2] : 0,
values.Length > 3 ? values[3] : 0,
set);
break;
}
}
