//Constructor
internal Geometry(SharpDevice device, ModelGeometry data, bool animated)
{
this.Name = data.Name;
this.Device = device;
//Data
List<VertexFormat> vertices = new List<VertexFormat>(data.Vertices);
List<int> indices = new List<int>(data.Indices);
VertexCount = vertices.Count;
IndexCount = indices.Count;
//Vertex Buffer
VertexBuffer = SharpDX.Direct3D11.Buffer.Create<VertexFormat>(Device.Device, BindFlags.VertexBuffer, vertices.ToArray());
//Index Buffer
IndexBuffer = SharpDX.Direct3D11.Buffer.Create<int>(Device.Device, BindFlags.IndexBuffer, indices.ToArray());
Material = new Material(data.Material);
IsAnimated = animated;
transformBuffer = new Buffer11(Device.Device, Utilities.SizeOf<SkinShaderInformation>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
paletteBuffer = new Buffer11(Device.Device, Utilities.SizeOf<Matrix>() * 256, ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
}
//Constructor
internal Geometry(SharpDevice device, ModelGeometry data, bool animated)
{
this.Name = data.Name;
this.Device = device;
//Data
List <VertexFormat> vertices = new List <VertexFormat>(data.Vertices);
List <int> indices = new List <int>(data.Indices);
VertexCount = vertices.Count;
IndexCount = indices.Count;
//Vertex Buffer
VertexBuffer = SharpDX.Direct3D11.Buffer.Create <VertexFormat>(Device.Device, BindFlags.VertexBuffer, vertices.ToArray());
//Index Buffer
IndexBuffer = SharpDX.Direct3D11.Buffer.Create <int>(Device.Device, BindFlags.IndexBuffer, indices.ToArray());
Material = new Material(data.Material);
IsAnimated = animated;
transformBuffer = new Buffer11(Device.Device, Utilities.SizeOf <SkinShaderInformation>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
paletteBuffer = new Buffer11(Device.Device, Utilities.SizeOf <Matrix>() * 256, ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
}
private static List<ModelGeometry> LoadGeometries(XElement geometryNode, SemanticAssociations association, List<Vector4> weights = null, List<Vector4> joints = null)
{
List<ModelGeometry> geometries = new List<ModelGeometry>();
//geometry
if (geometryNode.GetNode("mesh") != null)
{
//if mesh load data
var mesh = geometryNode.GetNode("mesh");
var sources = mesh.GetNodes("source");
var vertices = mesh.GetNodes("vertices");
//load data, only triangles supported
foreach (var elem in mesh.Elements())
{
ModelGeometry geometry = new ModelGeometry();
geometry.Name = geometryNode.GetAttribute("id");
//lines
//linestrips
switch (elem.Name.LocalName)
{
case "polygons":
break;
case "polylist":
break;
case "triangles":
GetTriangleMesh(geometry, elem, mesh, association, weights, joints);
geometry.Optimize();
geometries.Add(geometry);
break;
case "trifans":
break;
case "tristrips":
break;
default:
break;
}
}
}
return geometries;
}
//Load Triangle Mesh
private static void GetTriangleMesh(ModelGeometry model, XElement triangle, XElement mesh, SemanticAssociations association, List<Vector4> weights = null, List<Vector4> joints = null)
{
//Indices
List<int> indices = GetIntList(triangle.GetNode("p").Value);
//Load Channel
var inputs = triangle.GetNodes("input");
List<ChannelData> inputData = new List<ChannelData>();
foreach (XElement elem in inputs)
{
inputData.Add(new ChannelData(elem));
}
//Load Material
model.Material = new MaterialData();
model.Material = GetMaterial(triangle.Document, triangle.GetAttribute("material"));
//Create Vertices
int k = 0;
while (k < indices.Count)
{
VertexFormat v = new VertexFormat();
foreach (ChannelData e in inputData)
{
var data = e.GetChannel(indices[k]);
switch (association[e.Semantic])
{
case ChannelCode.Position:
v.Position = new Vector3(data);
//Add weights and joints if loaded for skinned model
if (weights != null)
{
v.Weight = weights[indices[k]];
}
if (joints != null)
{
v.Joint = joints[indices[k]];
}
break;
case ChannelCode.Normal:
v.Normal = new Vector3(data);
break;
case ChannelCode.Tangent:
v.Tangent = new Vector3(data);
break;
case ChannelCode.Binormal:
v.Binormal = new Vector3(data);
break;
case ChannelCode.TexCoord1:
if (data.Length >= 2)
v.TextureSet1 = new Vector2(data.Take(2).ToArray());
break;
case ChannelCode.TexCoord2:
v.TextureSet2 = new Vector2(data.Take(2).ToArray());
break;
case ChannelCode.Joint:
v.Joint = new Vector4(data);
break;
case ChannelCode.Weight:
v.Weight = new Vector4(data);
break;
case ChannelCode.None:
break;
default:
break;
}
k++;
}
//Save to model
model.Vertices.Add(v);
model.Indices.Add(model.Indices.Count);
}
}