public void Execute(List <string> param, ObjModel model)
{
var vertices = param.ConvertAll <ObjVertex>(
(str) => {
var vertex = ObjVertex.Parse(model.CurrentMesh, str);
for (int i = 0; i < vertex.attrIndex.Length; i++)
{
vertex.attrIndex[i] -= 1;
}
return(vertex);
}
);
if (vertices.Count > 0)
{
if (model.CurrentMesh.vertexVaiidFlag == 0)
{
model.CurrentMesh.vertexVaiidFlag = vertices[0] != null ? vertices[0].GetValidFlag() : 0;
}
if (model.CurrentMesh.vertexVaiidFlag == 0)
{
return;
}
AddNewFace(model.CurrentMesh, vertices);
}
}
public static string Dump(this ObjVertex vertex)
{
StringBuilder sb = new StringBuilder();
sb.Append("[");
int count = vertex.attrIndex.Length;
for (int i = 0; i < count; i++)
{
sb.Append(string.Format("<{0}>", vertex.attrIndex[i]));
}
sb.Append("]");
return(sb.ToString());
}
static int GetCornerIndex(Mesh mesh, ObjVertex vertex, bool addNewCorner = true)
{
for (int i = 0; i < mesh.objVertexList.Count; i++)
{
if (mesh.objVertexList[i].Equals(vertex))
{
return(i);
}
}
if (addNewCorner)
{
mesh.objVertexList.Add(vertex);
return(mesh.objVertexList.Count - 1);
}
return(-1);
}
public List <ParamVector[]> Select(params string[] attrNames)
{
List <ParamVector[]> result = new List <ParamVector[]>();
int vertexCount = objVertexList.Count;
if (attrNames == null)
{
attrNames = this.attrNames.ToArray();
}
int vectorRowLength = attrNames.Length;
for (int cornerIndex = 0; cornerIndex < vertexCount; cornerIndex++)
{
ParamVector[] vectorRow = new ParamVector[vectorRowLength];
ObjVertex objVertex = objVertexList[cornerIndex];
for (int i = 0; i < vectorRow.Length; i++)
{
string componentName = attrNames[i];
int nameIndex = this.attrNames.FindIndex(str => str == componentName);
if (nameIndex >= 0 && nameIndex < objVertex.attrIndex.Length)
{
int componentIndex = objVertex.attrIndex[nameIndex];
var componentList = data[componentName];
if (componentIndex >= 0 && componentIndex < componentList.Count)
{
vectorRow[i] = componentList[componentIndex];
}
else
{
vectorRow[i] = null;
}
}
else
{
vectorRow[i] = null;
}
}
result.Add(vectorRow);
}
return(result);
}
static bool VerifyVertex(Mesh mesh, ObjVertex vertex, ulong flag = 0)
{
if (flag == 0)
{
flag = mesh.vertexVaiidFlag;
}
if (vertex.GetValidFlag() != flag)
{
return(false);
}
int componentCount = mesh.attrCount;
for (int i = 0; i < componentCount; i++)
{
if (vertex.attrIndex[i] >= mesh.data[mesh.attrNames[i]].Count)
{
return(false);
}
}
return(true);
}