public static BasicModel CreateGrid(Device device, float width, float depth, int xVerts, int yVerts)
{
var model = new BasicModel();
model.CreateGridInternal(device, width, depth, xVerts, yVerts);
return(model);
}
public static BasicModel CreateGeosphere(Device device, float radius, SubdivisionCount numSubdivisions)
{
var model = new BasicModel();
model.CreateGeosphereInternal(device, radius, numSubdivisions);
return(model);
}
public static BasicModel CreateCylinder(Device device, float bottomRadius, float topRadius, float height, int sliceCount, int stackCount)
{
var model = new BasicModel();
model.CreateCylinderInternal(device, bottomRadius, topRadius, height, sliceCount, stackCount);
return(model);
}
public static BasicModel CreateSphere(Device device, float radius, int slices, int stacks)
{
var model = new BasicModel();
model.CreateSphereInternal(device, radius, slices, stacks);
return(model);
}
public static BasicModel CreateBox(Device device, float width, float height, float depth)
{
var model = new BasicModel();
model.CreateBoxInternal(device, width, height, depth);
return(model);
}
public static BasicModel LoadFromTxtFile(Device device, string filename)
{
var vertices = new List <VertPosNormTex>();
var indices = new List <int>();
var vcount = 0;
var tcount = 0;
using (var reader = new StreamReader(filename)) {
var input = reader.ReadLine();
if (input != null)
{
// VertexCount: X
vcount = Convert.ToInt32(input.Split(new[] { ':' })[1].Trim());
}
input = reader.ReadLine();
if (input != null)
{
//TriangleCount: X
tcount = Convert.ToInt32(input.Split(new[] { ':' })[1].Trim());
}
// skip ahead to the vertex data
do
{
input = reader.ReadLine();
} while (input != null && !input.StartsWith("{"));
// Get the vertices
for (int i = 0; i < vcount; i++)
{
input = reader.ReadLine();
if (input != null)
{
var vals = input.Split(new[] { ' ' });
vertices.Add(
new VertPosNormTex(
new Vector3(
Convert.ToSingle(vals[0].Trim(), CultureInfo.InvariantCulture),
Convert.ToSingle(vals[1].Trim(), CultureInfo.InvariantCulture),
Convert.ToSingle(vals[2].Trim(), CultureInfo.InvariantCulture)),
new Vector3(
Convert.ToSingle(vals[3].Trim(), CultureInfo.InvariantCulture),
Convert.ToSingle(vals[4].Trim(), CultureInfo.InvariantCulture),
Convert.ToSingle(vals[5].Trim(), CultureInfo.InvariantCulture)),
new Vector2()
)
);
}
}
// skip ahead to the index data
do
{
input = reader.ReadLine();
} while (input != null && !input.StartsWith("{"));
// Get the indices
for (var i = 0; i < tcount; i++)
{
input = reader.ReadLine();
if (input == null)
{
break;
}
var m = input.Trim().Split(new[] { ' ' });
indices.Add(Convert.ToInt32(m[0].Trim()));
indices.Add(Convert.ToInt32(m[1].Trim()));
indices.Add(Convert.ToInt32(m[2].Trim()));
}
}
var ret = new BasicModel();
var subset = new MeshSubset()
{
FaceCount = indices.Count / 3,
FaceStart = 0,
VertexCount = vertices.Count,
VertexStart = 0
};
ret.Subsets.Add(subset);
var max = new Vector3(float.MinValue);
var min = new Vector3(float.MaxValue);
foreach (var vertex in vertices)
{
max = MathF.Maximize(max, vertex.Position);
min = MathF.Minimize(min, vertex.Position);
}
ret.BoundingBox = new BoundingBox(min, max);
ret.Vertices.AddRange(vertices.Select(v => new VertPosNormTexTan(v.Position, v.Normal, v.TextureCoords, new Vector3(1, 0, 0))).ToList());
ret.Indices.AddRange(indices.Select(i => i));
ret.Materials.Add(new Noire.Common.Material {
Ambient = Color.Gray, Diffuse = Color.White, Specular = new Color(1f, 1f, 1f, 16f)
});
ret.DiffuseMapSRV.Add(null);
ret.NormalMapSRV.Add(null);
ret.ModelMesh.SetSubsetTable(ret.Subsets);
ret.ModelMesh.SetVertices(device, ret.Vertices);
ret.ModelMesh.SetIndices(device, ret.Indices);
ret._meshCount = 1;
return(ret);
}
public static BasicModel LoadSdkMesh(Device device, TextureManager11 texMgr, string filename, string texturePath)
{
// NOTE: this assumes that the model file only contains a single mesh
var sdkMesh = new SdkMesh(filename);
var ret = new BasicModel();
var faceStart = 0;
var vertexStart = 0;
foreach (var sdkMeshSubset in sdkMesh.Subsets)
{
var subset = new MeshSubset()
{
FaceCount = (int)(sdkMeshSubset.IndexCount / 3),
FaceStart = faceStart,
VertexCount = (int)sdkMeshSubset.VertexCount,
VertexStart = vertexStart
};
// fixup any subset indices that assume that all vertices and indices are not in the same buffers
faceStart = subset.FaceStart + subset.FaceCount;
vertexStart = subset.VertexStart + subset.VertexCount;
ret.Subsets.Add(subset);
}
ret._meshCount = ret.SubsetCount;
var max = new Vector3(float.MinValue);
var min = new Vector3(float.MaxValue);
foreach (var vb in sdkMesh.VertexBuffers)
{
foreach (var vertex in vb.Vertices)
{
max = MathF.Maximize(max, vertex.Pos);
min = MathF.Minimize(min, vertex.Pos);
ret.Vertices.Add(vertex);
}
}
ret.BoundingBox = new BoundingBox(min, max);
foreach (var ib in sdkMesh.IndexBuffers)
{
ret.Indices.AddRange(ib.Indices.Select(i => i));
}
foreach (var sdkMeshMaterial in sdkMesh.Materials)
{
var material = new Noire.Common.Material {
Ambient = sdkMeshMaterial.Ambient,
Diffuse = sdkMeshMaterial.Diffuse,
Reflect = Color.Black,
Specular = sdkMeshMaterial.Specular
};
material.Specular.Alpha = sdkMeshMaterial.Power;
ret.Materials.Add(material);
if (!string.IsNullOrEmpty(sdkMeshMaterial.DiffuseTexture))
{
ret.DiffuseMapSRV.Add(texMgr.CreateTexture(Path.Combine(texturePath, sdkMeshMaterial.DiffuseTexture)));
}
else
{
ret.DiffuseMapSRV.Add(texMgr[TextureManager11.TexDefault]);
}
if (!string.IsNullOrEmpty(sdkMeshMaterial.NormalTexture))
{
ret.NormalMapSRV.Add(texMgr.CreateTexture(Path.Combine(texturePath, sdkMeshMaterial.NormalTexture)));
}
else
{
ret.NormalMapSRV.Add(texMgr[TextureManager11.TexDefaultNorm]);
}
}
ret.ModelMesh.SetSubsetTable(ret.Subsets);
ret.ModelMesh.SetVertices(device, ret.Vertices);
ret.ModelMesh.SetIndices(device, ret.Indices);
return(ret);
}
public BasicModelInstance(BasicModel model)
: base(model)
{
}