/// <summary>
/// Creates a Cirrus mesh node
/// </summary>
/// <param name="_Scene"></param>
/// <param name="_FBXMesh"></param>
/// <returns></returns>
protected Scene.Nodes.Mesh CreateMesh(FBXImporter.NodeMesh _FBXMesh, Scene.Nodes.Node _Parent)
{
// Create a temporary mesh that will be optimized later, when all meshes have been loaded
LoaderTempMesh TempMesh = new LoaderTempMesh(this, _FBXMesh.Name);
if (m_bGenerateBoundingBoxes)
{
TempMesh.BoundingBox = new WMath.BoundingBox(m_ScaleFactor * _FBXMesh.BoundingBox.m_Min, m_ScaleFactor * _FBXMesh.BoundingBox.m_Max);
}
// Handle pivot & reset X-Form
if (m_bResetXForm)
{
TempMesh.Pivot = _FBXMesh.Pivot; // Storing the mesh's pivot will have the effect of composing vertices with that matrix, actually performing the "reset X-Form" operation
}
// else
// Transform.Pivot = _FBXNode.Pivot; // Storing the mesh's pivot here will simply compose the mesh's transform with its pivot
// Setup compulsory vertices and triangles
Point[] SourceVertices = _FBXMesh.Vertices;
Point[] ScaledVertices = new Point[SourceVertices.Length];
for (int VertexIndex = 0; VertexIndex < _FBXMesh.VerticesCount; VertexIndex++)
{
ScaledVertices[VertexIndex] = m_ScaleFactor * SourceVertices[VertexIndex];
}
TempMesh.SetVertices(ScaledVertices);
TempMesh.SetFaces(_FBXMesh.Triangles);
// Setup all the possible recognized layers
foreach (FBXImporter.Layer Layer in _FBXMesh.Layers)
{
foreach (FBXImporter.LayerElement LE in Layer.Elements)
{
switch (LE.ElementType)
{
case FBXImporter.LayerElement.ELEMENT_TYPE.MATERIAL:
case FBXImporter.LayerElement.ELEMENT_TYPE.UV:
case FBXImporter.LayerElement.ELEMENT_TYPE.NORMAL:
case FBXImporter.LayerElement.ELEMENT_TYPE.TANGENT:
case FBXImporter.LayerElement.ELEMENT_TYPE.BINORMAL:
case FBXImporter.LayerElement.ELEMENT_TYPE.VERTEX_COLOR:
case FBXImporter.LayerElement.ELEMENT_TYPE.SMOOTHING:
TempMesh.AddLayerElement(LE);
break;
default:
break; // Other types are not supported (or irrelevant)...
}
}
}
// Build un-optimized primitives
TempMesh.BuildPrimitives();
// Create the final scene mesh and tie it to our temporary mesh
FBX.Scene.Nodes.Mesh Mesh = m_Scene.CreateMesh(_FBXMesh.Name, _Parent, _FBXMesh.LocalTransform);
m_TempMesh2FinalMesh[TempMesh] = Mesh;
// Add some properties
Mesh.Visible = _FBXMesh.Visible;
// FBXImporter.ObjectProperty PropertyCastShadow = _FBXMesh.FindUserProperty( "CastShadow" );
// Mesh.CastShadow = PropertyCastShadow != null ? (bool) PropertyCastShadow.Value : true;
Mesh.CastShadow = true;
Mesh.ReceiveShadow = true;
return(Mesh);
}
