public ConstantBuffer(SlimDX.Direct3D11.Device device)
{
_device = device;
sizeInBytes = 4 * 4 * sizeof(float) * 2 +
4 * sizeof(float) * 3 +
sizeof(float) * (4 + 4 + 4);
BufferDescription constBufferDescription = new BufferDescription();
constBufferDescription.Usage = ResourceUsage.Default;
constBufferDescription.SizeInBytes = sizeInBytes;
constBufferDescription.BindFlags = BindFlags.ConstantBuffer;
constBufferDescription.CpuAccessFlags = CpuAccessFlags.None;
_constBuffer = new SlimDX.Direct3D11.Buffer(device, constBufferDescription);
_wasChanged = true;
_world = SlimDX.Matrix.Identity;
_view = SlimDX.Matrix.Identity;
_projection = SlimDX.Matrix.Identity;
_material = new Material(new SlimDX.Vector4(0.6f, 0.6f, 0.6f, 1.0f),
new SlimDX.Vector4(1.0f, 1.0f, 1.0f, 1.0f),
new SlimDX.Vector4(0.0f, 0.0f, 0.0f, 1.0f));
_lightDirection = new SlimDX.Vector4(0.0f, 0.0f, 1.0f, 1.0f);
_ambientLight = new SlimDX.Vector4(0.1f, 0.1f, 0.1f, 1.0f);
_cameraPosition = new SlimDX.Vector4(0.0f, 0.0f, -1.0f, 1.0f);
}
public R32G32B32A32F(SlimDX.Vector4 rgba)
{
this.r = rgba.X;
this.g = rgba.Y;
this.b = rgba.Z;
this.a = rgba.W;
}
public void Write(SlimDX.Vector4 data)
{
unsafe
{
SlimDX.Vector4 *pPtr = &data;
Write((IntPtr)pPtr, sizeof(SlimDX.Vector4));
}
}
public T Resolve <T>(IObjectWithID obj) where T : StyleObject
{
T res = (_styles.AllStyles.Find(styleObject => styleObject.GetType() == typeof(T)) as T).Clone() as T;
SlimDX.Vector4 color = EncodeColor(obj).ToVector4();
Material mat = new Material(color, color, color);
res.SetProperties(mat);
return(res);
}
public void Transform(SlimDX.Matrix rotation)
{
SlimDX.Vector4 coords = SlimDX.Vector4.Transform(new SlimDX.Vector4(X, Y, Z, 1.0f), rotation);
SlimDX.Vector4 normals = SlimDX.Vector4.Transform(new SlimDX.Vector4(NX, NY, NZ, 1.0f), rotation);
X = coords.X;
Y = coords.Y;
Z = coords.Z;
NX = normals.X;
NY = normals.Y;
NZ = normals.Z;
if (Math.Abs((float)Math.Sqrt(NX * NX + NY * NY + NZ * NZ) - 1.0f) > 1e-3)
{
throw new ApplicationException(
"Internal error: rotation matrix also performs translation and/or scaling");
}
}
private static Material LoadMaterialParameter(XmlNode xml)
{
SlimDX.Vector4 diffColor = new SlimDX.Vector4();
SlimDX.Vector4 specColor = new SlimDX.Vector4();
SlimDX.Vector4 rimColor = new SlimDX.Vector4();
Dictionary <String, bool> loadedFields = new Dictionary <string, bool>();
loadedFields["DiffColor"] = false;
loadedFields["SpecColor"] = false;
loadedFields["RimColor"] = false;
foreach (XmlAttribute attr in xml.Attributes)
{
if (attr.Name == "DiffColor")
{
diffColor = ParseVector(attr.Value);
loadedFields["DiffColor"] = true;
}
else if (attr.Name == "SpecColor")
{
specColor = ParseVector(attr.Value);
loadedFields["SpecColor"] = true;
}
else if (attr.Name == "RimColor")
{
rimColor = ParseVector(attr.Value);
loadedFields["RimColor"] = true;
}
}
if (!(loadedFields["DiffColor"] && loadedFields["SpecColor"] && loadedFields["RimColor"]))
{
throw new ApplicationException("Internal error - failed to load some section");
}
return(new Material(diffColor, specColor, rimColor));
}
/** Interpolates a single segment of the spline given a parametric value.
* @param fromIndex The point index to treat as t=0. fromIndex + 1 is deemed to be t=1
* @param t Parametric value
*/
public SlimDX.Vector3 Interpolate(UInt32 fromIndex, float t)
{
System.Diagnostics.Debug.Assert(fromIndex < mPoints.Count, "Point index is out of bounds!!");
if ((fromIndex + 1) == mPoints.Count)
{
// Duff request, cannot blend to nothing
// Just return source
return(mPoints[(int)fromIndex]);
}
// Fast special cases
if (t == 0.0f)
{
return(mPoints[(int)fromIndex]);
}
else if (t == 1.0f)
{
return(mPoints[(int)fromIndex + 1]);
}
// Real interpolation
// Form a vector of powers of t
float t2, t3;
t2 = t * t;
t3 = t2 * t;
SlimDX.Vector4 powers;
powers.X = t3;
powers.Y = t2;
powers.Z = t;
powers.W = 1;
// Algorithm is ret = powers * mCoeffs * Matrix4(point1, point2, tangent1, tangent2)
SlimDX.Vector3 point1 = mPoints[(int)fromIndex];
SlimDX.Vector3 point2 = mPoints[(int)fromIndex + 1];
SlimDX.Vector3 tan1 = mTangents[(int)fromIndex];
SlimDX.Vector3 tan2 = mTangents[(int)fromIndex + 1];
SlimDX.Matrix pt;
pt.M11 = point1.X;
pt.M12 = point1.Y;
pt.M13 = point1.Z;
pt.M14 = 1.0f;
pt.M21 = point2.X;
pt.M22 = point2.Y;
pt.M23 = point2.Z;
pt.M24 = 1.0f;
pt.M31 = tan1.X;
pt.M32 = tan1.Y;
pt.M33 = tan1.Z;
pt.M34 = 1.0f;
pt.M41 = tan2.X;
pt.M42 = tan2.Y;
pt.M43 = tan2.Z;
pt.M44 = 1.0f;
SlimDX.Matrix tempM = mCoeffs * pt;
SlimDX.Vector4 ret = SlimDX.Vector4.Transform(powers, tempM);
return(new SlimDX.Vector3(ret.X, ret.Y, ret.Z));
}
public List<Pass.PassData> PaserObj(string objName)
{
List<Pass.PassData> datalist = new List<Pass.PassData>();
Dictionary<string, Material> matDic = new Dictionary<string,Material>();
foreach (string line in System.IO.File.ReadAllLines(objName))
{
if (line.StartsWith("mtllib"))
{
string matLibName = line.Substring(7);
matDic = parseMat("media/" + matLibName);
}
else if (line.StartsWith("vt"))
{
string[] tempAry = line.Split(new char[1] { ' ' });
tempAry = Array.FindAll<string>(tempAry, x =>
{
float temp;
return float.TryParse(x, out temp);
});
SlimDX.Vector2 uv = new SlimDX.Vector2();
uv.X = System.Convert.ToSingle(tempAry[0]);
uv.Y = 1.0f - System.Convert.ToSingle(tempAry[1]);
uvList.Add(uv);
}
else if (line.StartsWith("vn"))
{
string[] tempAry = line.Split(new char[1] { ' ' });
tempAry = Array.FindAll<string>(tempAry, x =>
{
float temp;
return float.TryParse(x, out temp);
});
SlimDX.Vector4 normal = new SlimDX.Vector4();
normal.X = System.Convert.ToSingle(tempAry[0]);
normal.Y = System.Convert.ToSingle(tempAry[1]);
normal.Z = System.Convert.ToSingle(tempAry[2])-1.0f;
normalList.Add(normal);
}
else if (line.StartsWith("v"))
{
string[] tempAry = line.Split(new char[1] { ' ' });
tempAry = Array.FindAll<string>(tempAry, x =>
{
float temp;
return float.TryParse(x, out temp);
});
SlimDX.Vector4 pos = new SlimDX.Vector4();
pos.X = System.Convert.ToSingle(tempAry[0]);
pos.Y = System.Convert.ToSingle(tempAry[1]);
pos.Z = System.Convert.ToSingle(tempAry[2])*(-1.0f);
pos.W = 1.0f;
posList.Add(pos);
}
}
List<Vertex> vertexList = new List<Vertex>();
List<int[]> triangleIndexList = new List<int[]>();
Material m = null;
Pass.PassData data = null;
Dictionary<string, int> cache = new Dictionary<string, int>();
int dataCount = 0;
foreach (string line in System.IO.File.ReadAllLines(objName))
{
if (line.StartsWith("usemtl"))
{
if (data != null)
{
data.triangleIndexs = triangleIndexList;
data.vertexs = vertexList.ToArray();
data.materail = m;
datalist.Add(data);
dataCount++;
System.Console.WriteLine(dataCount);
}
data = new Pass.PassData();
string[] tempAry = line.Split(new char[1] { ' ' });
string matName = tempAry[1];
m = matDic[matName];
vertexList = new List<Vertex>();
triangleIndexList = new List<int[]>();
cache.Clear();
}
else if (line.StartsWith("f"))
{
string[] tempAry = line.Split(new char[1] { ' ' });
int[] indexs = new int[3];
for (int i=3; i>=1; i--)
{
string s = tempAry[i];
if (string.IsNullOrWhiteSpace(s) || string.IsNullOrEmpty(s))
continue;
string[] IndexAry = s.Split(new char[1] { '/' });
if (IndexAry.Length == 1)
{
int posIndex = Convert.ToInt32(IndexAry[0]) - 1;
string cacheString = "pos" + posIndex.ToString();
if (cache.ContainsKey(cacheString))
{
int index = cache[cacheString];
indexs[i] = index;
}
else
{
Vertex newVertex = new Vertex();
newVertex.pos = posList[posIndex];
vertexList.Add(newVertex);
indexs[i] = vertexList.Count - 1;
cache[cacheString] = vertexList.Count - 1;
}
//triangleIndexList.Add(indexs);
}
else if (IndexAry.Length == 2)
{
int posIndex = Convert.ToInt32(IndexAry[0]) - 1;
int uvIndex = Convert.ToInt32(IndexAry[1]) - 1;
string cacheString = "pos" + posIndex.ToString() + "uv" + uvIndex.ToString();
if (cache.ContainsKey(cacheString))
{
int index = cache[cacheString];
indexs[i] = index;
}
else
{
Vertex newVertex = new Vertex();
newVertex.pos = posList[posIndex];
newVertex.uv = uvList[uvIndex];
vertexList.Add(newVertex);
indexs[i] = vertexList.Count - 1;
cache[cacheString] = vertexList.Count - 1;
}
//triangleIndexList.Add(indexs);
}
else if (IndexAry.Length == 3)
{
int posIndex = Convert.ToInt32(IndexAry[0]) - 1;
int uvIndex = Convert.ToInt32(IndexAry[1]) - 1;
int normalIndex = Convert.ToInt32(IndexAry[2]) - 1;
string cacheString = "pos" + posIndex.ToString() + "uv" + uvIndex.ToString() + "normal"+normalIndex.ToString();
if (cache.ContainsKey(cacheString))
{
int index = cache[cacheString];
indexs[i-1] = index;
}
else
{
Vertex newVertex = new Vertex();
newVertex.pos = posList[posIndex];
newVertex.uv = uvList[uvIndex];
newVertex.normal = normalList[normalIndex];
vertexList.Add(newVertex);
indexs[i-1] = vertexList.Count - 1;
cache[cacheString] = vertexList.Count - 1;
}
}
}
int index1 = indexs[0];
int index2 = indexs[1];
int index3 = indexs[2];
indexs[0] = index3;
indexs[1] = index2;
indexs[2] = index1;
triangleIndexList.Add(indexs);
}
}
if (data != null)
{
data.triangleIndexs = triangleIndexList;
data.vertexs = vertexList.ToArray();
data.materail = m;
datalist.Add(data);
}
return datalist;
}
public void WritePODObject(System.Object obj)
{
System.Type type = obj.GetType();
if (type == typeof(System.SByte))
{
Write(System.Convert.ToSByte(obj));
}
else if (type == typeof(System.Int16))
{
Write(System.Convert.ToInt16(obj));
}
else if (type == typeof(System.Int32))
{
Write(System.Convert.ToInt32(obj));
}
else if (type == typeof(System.Int64))
{
Write(System.Convert.ToInt64(obj));
}
else if (type == typeof(System.Byte))
{
Write(System.Convert.ToByte(obj));
}
else if (type == typeof(System.UInt16))
{
Write(System.Convert.ToUInt16(obj));
}
else if (type == typeof(System.UInt32))
{
Write(System.Convert.ToUInt32(obj));
}
else if (type == typeof(System.UInt64))
{
Write(System.Convert.ToUInt64(obj));
}
else if (type == typeof(System.Single))
{
Write(System.Convert.ToSingle(obj));
}
else if (type == typeof(System.Double))
{
Write(System.Convert.ToDouble(obj));
}
else if (type == typeof(System.Guid))
{
//Guid id = Guid.Parse(obj.ToString());
System.Guid id = (System.Guid)(obj);
Write(id);
}
else if (type == typeof(SlimDX.Vector2))
{
SlimDX.Vector2 v = (SlimDX.Vector2)(obj);
Write(v);
}
else if (type == typeof(SlimDX.Vector3))
{
//Guid id = Guid.Parse(obj.ToString());
SlimDX.Vector3 v = (SlimDX.Vector3)(obj);
Write(v);
}
else if (type == typeof(SlimDX.Vector4))
{
SlimDX.Vector4 v = (SlimDX.Vector4)(obj);
Write(v);
}
else if (type == typeof(SlimDX.Quaternion))
{
SlimDX.Quaternion q = (SlimDX.Quaternion)(obj);
Write(q);
}
else if (type == typeof(SlimDX.Matrix))
{
SlimDX.Matrix mat = (SlimDX.Matrix)(obj);
Write(mat);
}
else if (type == typeof(System.String))
{
System.String str = (System.String)(obj);
Write(str);
}
else if (type == typeof(DataWriter))
{
var dr = (DataWriter)(obj);
Write(dr);
}
}
public static Microsoft.Xna.Framework.Vector4 xna(this SlimDX.Vector4 v)
{
return(new Microsoft.Xna.Framework.Vector4(v.X, v.Y, v.Z, v.W));
}
protected bool WritePkg(PackageWriter pkg, System.Reflection.PropertyInfo i)
{
var propType = i.PropertyType;
if (propType == typeof(System.SByte))
{
pkg.Write(System.Convert.ToSByte(i.GetValue(this, null)));
}
else if (propType == typeof(System.Int16))
{
pkg.Write(System.Convert.ToInt16(i.GetValue(this, null)));
}
else if (propType == typeof(System.Int32))
{
pkg.Write(System.Convert.ToInt32(i.GetValue(this, null)));
}
else if (propType == typeof(System.Int64))
{
pkg.Write(System.Convert.ToInt64(i.GetValue(this, null)));
}
else if (propType == typeof(System.Byte))
{
pkg.Write(System.Convert.ToByte(i.GetValue(this, null)));
}
else if (propType == typeof(System.UInt16))
{
pkg.Write(System.Convert.ToUInt16(i.GetValue(this, null)));
}
else if (propType == typeof(System.UInt32))
{
pkg.Write(System.Convert.ToUInt32(i.GetValue(this, null)));
}
else if (propType == typeof(System.UInt64))
{
pkg.Write(System.Convert.ToUInt64(i.GetValue(this, null)));
}
else if (propType == typeof(System.Single))
{
pkg.Write(System.Convert.ToSingle(i.GetValue(this, null)));
}
else if (propType == typeof(System.Double))
{
pkg.Write(System.Convert.ToDouble(i.GetValue(this, null)));
}
else if (propType == typeof(System.Guid))
{
System.Guid id = (System.Guid)(i.GetValue(this, null));
pkg.Write(id);
}
else if (propType == typeof(SlimDX.Vector2))
{
SlimDX.Vector2 id = (SlimDX.Vector2)(i.GetValue(this, null));
pkg.Write(id);
}
else if (propType == typeof(SlimDX.Vector3))
{
SlimDX.Vector3 id = (SlimDX.Vector3)(i.GetValue(this, null));
pkg.Write(id);
}
else if (propType == typeof(SlimDX.Vector4))
{
SlimDX.Vector4 id = (SlimDX.Vector4)(i.GetValue(this, null));
pkg.Write(id);
}
else if (propType == typeof(SlimDX.Quaternion))
{
SlimDX.Quaternion id = (SlimDX.Quaternion)(i.GetValue(this, null));
pkg.Write(id);
}
else if (propType == typeof(SlimDX.Matrix))
{
SlimDX.Matrix id = (SlimDX.Matrix)(i.GetValue(this, null));
pkg.Write(id);
}
else if (propType == typeof(System.DateTime))
{
System.DateTime id = (System.DateTime)(i.GetValue(this, null));
pkg.Write(id);
}
else if (propType == typeof(System.String))
{
System.String str = (System.String)(i.GetValue(this, null));
pkg.Write(str);
}
else if (propType == typeof(System.Byte[]))
{
System.Byte[] str = (System.Byte[])(i.GetValue(this, null));
pkg.Write(str);
}
else
{
return(false);
}
return(true);
}
public Material(SlimDX.Vector4 diffColor, SlimDX.Vector4 specColor, SlimDX.Vector4 rimColor)
{
DiffColor = diffColor;
SpecColor = specColor;
RimColor = rimColor;
}
public Material()
{
DiffColor = new SlimDX.Vector4(1.0f);
SpecColor = new SlimDX.Vector4(1.0f);
RimColor = new SlimDX.Vector4(1.0f);
}
internal static PositionBlock FromVector(SlimDX.Vector4 vector4)
{
return(new PositionBlock((int)vector4.X, (int)vector4.Y, (int)vector4.Z));
}
