private Mesh ImportMesh(geometry geom, mesh mesh, VertexDescriptor vertexFormat)
{
var collada = new ColladaMesh();
bool isSkinned = SkinnedMeshes.Contains(geom.id);
collada.ImportFromCollada(mesh, vertexFormat, isSkinned, Options);
var m = new Mesh();
m.VertexFormat = collada.InternalVertexType;
m.Name = "Unnamed";
m.PrimaryVertexData = new VertexData();
m.PrimaryVertexData.Vertices = collada.ConsolidatedVertices;
if (!Options.StripMetadata)
{
var components = m.VertexFormat.ComponentNames().Select(s => new GrannyString(s)).ToList();
m.PrimaryVertexData.VertexComponentNames = components;
}
else
{
m.PrimaryVertexData.VertexComponentNames = null;
}
m.PrimaryTopology = new TriTopology();
m.PrimaryTopology.Indices = collada.ConsolidatedIndices;
m.PrimaryTopology.Groups = new List <TriTopologyGroup>();
var triGroup = new TriTopologyGroup();
triGroup.MaterialIndex = 0;
triGroup.TriFirst = 0;
triGroup.TriCount = collada.TriangleCount;
m.PrimaryTopology.Groups.Add(triGroup);
m.MaterialBindings = new List <MaterialBinding>();
m.MaterialBindings.Add(new MaterialBinding());
// m.BoneBindings; - TODO
m.OriginalToConsolidatedVertexIndexMap = collada.OriginalToConsolidatedVertexIndexMap;
var divModelType = FindDivModelType(mesh);
if (divModelType != 0)
{
m.ModelType = divModelType;
m.HasDefiniteModelType = true;
}
Utils.Info(String.Format("Imported {0} mesh ({1} tri groups, {2} tris)",
(m.VertexFormat.HasBoneWeights ? "skinned" : "rigid"),
m.PrimaryTopology.Groups.Count,
collada.TriangleCount));
return(m);
}
public static Mesh ImportFromCollada(mesh mesh, string vertexFormat, bool rebuildNormals = false, bool rebuildTangents = false)
{
var collada = new ColladaMesh();
collada.ImportFromCollada(mesh, vertexFormat, rebuildNormals, rebuildTangents);
var m = new Mesh();
m.VertexFormat = VertexFormatRegistry.Resolve(vertexFormat);
m.Name = "Unnamed";
m.PrimaryVertexData = new VertexData();
var components = new List <GrannyString>();
components.Add(new GrannyString("Position"));
var vertexDesc = Vertex.Description(m.VertexFormat);
if (vertexDesc.BoneWeights)
{
components.Add(new GrannyString("BoneWeights"));
components.Add(new GrannyString("BoneIndices"));
}
components.Add(new GrannyString("Normal"));
components.Add(new GrannyString("Tangent"));
components.Add(new GrannyString("Binormal"));
components.Add(new GrannyString("MaxChannel_1"));
m.PrimaryVertexData.VertexComponentNames = components;
m.PrimaryVertexData.Vertices = collada.ConsolidatedVertices;
m.PrimaryTopology = new TriTopology();
m.PrimaryTopology.Indices = collada.ConsolidatedIndices;
m.PrimaryTopology.Groups = new List <TriTopologyGroup>();
var triGroup = new TriTopologyGroup();
triGroup.MaterialIndex = 0;
triGroup.TriFirst = 0;
triGroup.TriCount = collada.TriangleCount;
m.PrimaryTopology.Groups.Add(triGroup);
m.MaterialBindings = new List <MaterialBinding>();
m.MaterialBindings.Add(new MaterialBinding());
// m.BoneBindings; - TODO
m.OriginalToConsolidatedVertexIndexMap = collada.OriginalToConsolidatedVertexIndexMap;
Utils.Info(String.Format("Imported {0} mesh ({1} tri groups, {2} tris)", (vertexDesc.BoneWeights ? "skinned" : "rigid"), m.PrimaryTopology.Groups.Count, collada.TriangleCount));
return(m);
}
private Mesh GenerateDummyMesh(MeshBinding meshBinding)
{
var vertexData = new VertexData();
vertexData.VertexComponentNames = meshBinding.Mesh.PrimaryVertexData.VertexComponentNames
.Select(name => new GrannyString(name.String)).ToList();
vertexData.Vertices = new List <Vertex>();
var dummyVertex = meshBinding.Mesh.VertexFormat.CreateInstance();
vertexData.Vertices.Add(dummyVertex);
Root.VertexDatas.Add(vertexData);
var topology = new TriTopology();
topology.Groups = new List <TriTopologyGroup>();
var group = new TriTopologyGroup();
group.MaterialIndex = 0;
group.TriCount = 0;
group.TriFirst = 0;
topology.Groups.Add(group);
topology.Indices = new List <int>();
Root.TriTopologies.Add(topology);
var mesh = new Mesh();
mesh.Name = meshBinding.Mesh.Name;
mesh.VertexFormat = meshBinding.Mesh.VertexFormat;
mesh.PrimaryTopology = topology;
mesh.PrimaryVertexData = vertexData;
if (meshBinding.Mesh.BoneBindings != null)
{
mesh.BoneBindings = new List <BoneBinding>();
ConformMeshBoneBindings(mesh, meshBinding.Mesh);
}
return(mesh);
}
private Mesh ImportMesh(geometry geom, mesh mesh, string vertexFormat)
{
var collada = new ColladaMesh();
bool isSkinned = SkinnedMeshes.Contains(geom.id);
collada.ImportFromCollada(mesh, vertexFormat, isSkinned, Options);
var m = new Mesh();
m.VertexFormat = collada.InternalVertexType;
m.Name = "Unnamed";
m.PrimaryVertexData = new VertexData();
var components = new List <GrannyString>();
components.Add(new GrannyString("Position"));
var vertexDesc = Vertex.Description(m.VertexFormat);
if (vertexDesc.BoneWeights)
{
components.Add(new GrannyString("BoneWeights"));
components.Add(new GrannyString("BoneIndices"));
}
if (vertexDesc.Normal)
{
components.Add(new GrannyString("Normal"));
}
if (vertexDesc.Tangent)
{
components.Add(new GrannyString("Tangent"));
}
if (vertexDesc.Binormal)
{
components.Add(new GrannyString("Binormal"));
}
for (int i = 0; i < vertexDesc.DiffuseColors; i++)
{
components.Add(new GrannyString("DiffuseColor" + i.ToString()));
}
for (int i = 0; i < vertexDesc.TextureCoordinates; i++)
{
components.Add(new GrannyString("TextureCoordinate" + i.ToString()));
}
m.PrimaryVertexData.VertexComponentNames = components;
m.PrimaryVertexData.Vertices = collada.ConsolidatedVertices;
m.PrimaryTopology = new TriTopology();
m.PrimaryTopology.Indices = collada.ConsolidatedIndices;
m.PrimaryTopology.Groups = new List <TriTopologyGroup>();
var triGroup = new TriTopologyGroup();
triGroup.MaterialIndex = 0;
triGroup.TriFirst = 0;
triGroup.TriCount = collada.TriangleCount;
m.PrimaryTopology.Groups.Add(triGroup);
m.MaterialBindings = new List <MaterialBinding>();
m.MaterialBindings.Add(new MaterialBinding());
// m.BoneBindings; - TODO
m.OriginalToConsolidatedVertexIndexMap = collada.OriginalToConsolidatedVertexIndexMap;
Utils.Info(String.Format("Imported {0} mesh ({1} tri groups, {2} tris)", (vertexDesc.BoneWeights ? "skinned" : "rigid"), m.PrimaryTopology.Groups.Count, collada.TriangleCount));
return(m);
}