|
public GetRenderOperation ( |
||
| op | ||
| return | void | |
/// <summary>
///
/// </summary>
/// <param name="op"></param>
public void GetRenderOperation(RenderOperation op)
{
// use LOD
subMesh.GetRenderOperation(op, parent.MeshLodIndex);
// Deal with any vertex data overrides
// if (!hardwareSkinningEnabled)
op.vertexData = GetVertexDataForBinding();
}
protected XmlElement WriteSubmesh(SubMesh subMesh)
{
XmlElement node = document.CreateElement("submesh");
XmlAttribute attr;
attr = document.CreateAttribute("material");
attr.Value = subMesh.MaterialName;
node.Attributes.Append(attr);
attr = document.CreateAttribute("usesharedvertices");
attr.Value = (subMesh.useSharedVertices) ? "true" : "false";
node.Attributes.Append(attr);
VertexData vertexData =
(subMesh.useSharedVertices) ? mesh.SharedVertexData : subMesh.vertexData;
IndexType indexType = IndexType.Size16;
if (vertexData.vertexCount > short.MaxValue)
indexType = IndexType.Size32;
attr = document.CreateAttribute("use32bitindexes");
attr.Value = (indexType == IndexType.Size32) ? "true" : "false";
node.Attributes.Append(attr);
bool isTriList = true;
// TODO: Support things other than triangle lists
attr = document.CreateAttribute("operationtype");
RenderOperation op = new RenderOperation();
subMesh.GetRenderOperation(op);
switch (op.operationType) {
case OperationType.TriangleList:
attr.Value = "triangle_list";
break;
case OperationType.TriangleStrip:
attr.Value = "triangle_strip";
isTriList = false;
break;
case OperationType.TriangleFan:
attr.Value = "triangle_fan";
isTriList = false;
break;
default:
throw new AxiomException("Export of non triangle lists is not supported");
}
node.Attributes.Append(attr);
XmlElement childNode;
childNode = WriteFaces(subMesh, indexType, isTriList);
node.AppendChild(childNode);
if (!subMesh.useSharedVertices) {
childNode = WriteGeometry(subMesh);
node.AppendChild(childNode);
}
if (subMesh.BoneAssignmentList.Count > 0) {
childNode = WriteBoneAssignments(subMesh);
node.AppendChild(childNode);
}
return node;
}
