private short GetVerticeForPolyUV(short P, float U, float V, Dictionary <short, Tuple <float, float> > VerticeToUV)
{
P3DVertex orgVertex = Vertices[P];
if (orgVertex.NextToCheck != null)
{
var UVS = VerticeToUV[orgVertex.NextToCheck.Value];
if ((Math.Abs(UVS.Item1 - U) < 0.00001f && Math.Abs(UVS.Item2 - V) < 0.00001f))
{
return(orgVertex.NextToCheck.Value);
}
else
{
return(GetVerticeForPolyUV(orgVertex.NextToCheck.Value, U, V, VerticeToUV));
}
}
P3DVertex newVert = new P3DVertex(orgVertex.x, orgVertex.y, orgVertex.z);
orgVertex.NextToCheck = (short)Vertices.Count;
VerticeToUV[(short)Vertices.Count] = new Tuple <float, float>(U, V);
Vertices.Add(newVert);
NumVertices++;
return((short)(Vertices.Count - 1));
}
public Light(LightsChunk parent, string name, float x, float y, float z, float radius, Int32 color, bool showCorona, bool showLensFlare, bool lightUpEnvivornment)
{
Parent = parent;
Name = name;
Position = new P3DVertex(x, y, z);
Radius = radius;
Color = color;
ShowCorona = showCorona;
ShowLensFlare = showLensFlare;
LightUpEnvivornment = lightUpEnvivornment;
Application.Current.Dispatcher.BeginInvoke((Action)(() => addTreeItem()));
}
public bool Parse3DSMesh(Lib3dsFile file, Lib3dsMesh mesh)
{
foreach (Lib3dsVertex vert in mesh.vertices)
{
Vertices.Add(new P3DVertex(vert.x, vert.z, vert.y));
}
foreach (Lib3dsFace face in mesh.faces)
{
if (face.index.Length > 3)
{
//MessageBox.Show("SHIT.");
}
TexturePolygon texPoly = new TexturePolygon();
texPoly.Texture = GetTextureFrom3dsID(file, face.material).Name;
texPoly.Material = MaterialFrom3DS(file.materials[face.material], (face.smoothing_group != 0));
texPoly.SGFrom3DS = face.smoothing_group;
texPoly.U1 = mesh.texcos[face.index[0]].s;
texPoly.U2 = mesh.texcos[face.index[2]].s;
texPoly.U3 = mesh.texcos[face.index[1]].s;
texPoly.V1 = mesh.texcos[face.index[0]].t;
texPoly.V2 = mesh.texcos[face.index[2]].t;
texPoly.V3 = mesh.texcos[face.index[1]].t;
texPoly.P1 = Convert.ToInt16(face.index[0]);
texPoly.P2 = Convert.ToInt16(face.index[2]);
texPoly.P3 = Convert.ToInt16(face.index[1]);
Polygons.Add(texPoly);
}
Name = mesh.name;
Application.Current.Dispatcher.BeginInvoke((Action)(() => ((P3DElementView)TreeItem.Header).content.Text = Name));
Size = 1;
Flags = FlagFrom3DSName(mesh.name);
NumVertices = Convert.ToInt16(Vertices.Count);
NumPolys = Convert.ToInt16(Polygons.Count);
LocalPos = new P3DVertex(mesh.matrix[3, 0], mesh.matrix[3, 1], mesh.matrix[3, 2]);
Length = 0;
Height = 0;
Depth = 0;
return(true);
}
public void CalculateLocalPos(P3DVertex origin)
{
LocalPos.x -= origin.x;
LocalPos.y -= origin.y;
LocalPos.z -= origin.z;
}
public bool ParseMesh(BinaryReader reader)
{
byte[] submeshHeader = reader.ReadBytes(7);
if (!Utility.ByteArrayCompare(submeshHeader, ChunkIdTemplate))
{
MessageBox.Show("Expected SUBMESH chunk header, got " + Encoding.ASCII.GetString(submeshHeader));
return(false);
}
Size = reader.ReadInt32();
StringBuilder builder = new StringBuilder();
byte readen = reader.ReadByte();
while (readen != 0)
{
builder.Append(Convert.ToChar(readen));
readen = reader.ReadByte();
}
Name = builder.ToString();
Application.Current.Dispatcher.BeginInvoke((Action)(() => ((P3DElementView)TreeItem.Header).content.Text = Name));
// ((P3DElementView)TreeItem.Header).content.Text = Name;
builder.Clear();
Flags = reader.ReadUInt32();
LocalPos = new P3DVertex(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
Length = reader.ReadSingle();
Height = reader.ReadSingle();
Depth = reader.ReadSingle();
for (int i = 0; i < Parent.Parent.TextureChunk.TexNum; i++)
{
Info.Insert(i, new TextureInfo(this));
Info[i].TextureStart = reader.ReadInt16();
Info[i].NumFlat = reader.ReadInt16();
Info[i].NumFlatMetal = reader.ReadInt16();
Info[i].NumGouraud = reader.ReadInt16();
Info[i].NumGouraudMetal = reader.ReadInt16();
Info[i].NumGouraudMetalEnv = reader.ReadInt16();
Info[i].NumShining = reader.ReadInt16();
}
NumVertices = reader.ReadInt16();
if (NumVertices < 1)
{
MessageBox.Show("Mesh doesn't have vertices");
return(false);
}
for (int i = 0; i < NumVertices; i++)
{
Vertices.Insert(i, new P3DVertex(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle()));
}
NumPolys = reader.ReadInt16();
if (NumPolys < 1)
{
MessageBox.Show("Mesh doesn't have polygons");
return(false);
}
for (int i = 0; i < NumPolys; i++)
{
Polygons.Insert(i, new TexturePolygon());
Polygons[i].P1 = reader.ReadInt16();
Polygons[i].U1 = reader.ReadSingle();
Polygons[i].V1 = reader.ReadSingle();
Polygons[i].P2 = reader.ReadInt16();
Polygons[i].U2 = reader.ReadSingle();
Polygons[i].V2 = reader.ReadSingle();
Polygons[i].P3 = reader.ReadInt16();
Polygons[i].U3 = reader.ReadSingle();
Polygons[i].V3 = reader.ReadSingle();
}
for (int i = 0; i < Parent.Parent.TextureChunk.TexNum; i++)
{
short polyInTex = Info[i].TextureStart;
for (int j = 0; j < Info[i].NumFlat; j++)
{
Polygons[polyInTex + j].Material = P3DMaterial.MAT_FLAT;
Polygons[polyInTex + j].Texture = GetTextureList()[i].Name;
}
polyInTex += Info[i].NumFlat;
for (int j = 0; j < Info[i].NumFlatMetal; j++)
{
Polygons[polyInTex + j].Material = P3DMaterial.MAT_FLAT_METAL;
Polygons[polyInTex + j].Texture = GetTextureList()[i].Name;
}
polyInTex += Info[i].NumFlatMetal;
for (int j = 0; j < Info[i].NumGouraud; j++)
{
Polygons[polyInTex + j].Material = P3DMaterial.MAT_GORAUD;
Polygons[polyInTex + j].Texture = GetTextureList()[i].Name;
}
polyInTex += Info[i].NumGouraud;
for (int j = 0; j < Info[i].NumGouraudMetal; j++)
{
Polygons[polyInTex + j].Material = P3DMaterial.MAT_GORAUD_METAL;
Polygons[polyInTex + j].Texture = GetTextureList()[i].Name;
}
polyInTex += Info[i].NumGouraudMetal;
for (int j = 0; j < Info[i].NumGouraudMetalEnv; j++)
{
Polygons[polyInTex + j].Material = P3DMaterial.MAT_GORAUD_METAL_ENV;
Polygons[polyInTex + j].Texture = GetTextureList()[i].Name;
}
polyInTex += Info[i].NumGouraudMetalEnv;
for (int j = 0; j < Info[i].NumShining; j++)
{
Polygons[polyInTex + j].Material = P3DMaterial.MAT_SHINING;
Polygons[polyInTex + j].Texture = GetTextureList()[i].Name;
}
}
return(true);
}
public void CalculateLocalPos(P3DVertex origin)
{
Position.x -= origin.x;
Position.y -= origin.y;
Position.z -= origin.z;
}