private void ParseLine(string line)
{
string[] parts = line.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length > 0)
{
switch (parts[0])
{
case GraphicTypes.Vertex:
var v = new Vertex();
v.ParseFromString(parts);
VertexList.Add(v);
break;
case GraphicTypes.VertexNormal:
var vn = new VertexNormal();
vn.ParseFromString(parts);
NormalList.Add(vn);
break;
case GraphicTypes.Face:
var f = new Face();
f.ParseFromString(parts);
FaceList.Add(f);
break;
case GraphicTypes.TextureVertex:
var vt = new TextureVertex();
vt.ParseFromString(parts);
TextureList.Add(vt);
break;
}
}
}
private void InitializeBuffers()
{
vertexCount = 6;
indexCount = 6;
var vertices = new TextureVertex[vertexCount];
foreach (var vertex in vertices)
{
//set to zero
}
int[] indices = new int[indexCount];
for (int i = 0; i < indexCount; i++)
{
indices[i] = i;
}
var vertexBufferDesc = new BufferDescription()
{
Usage = ResourceUsage.Dynamic,
//or size of constant buffer
SizeInBytes = Utilities.SizeOf <TextureVertex>() * vertexCount,
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None,
StructureByteStride = 0
};
// Create the vertex buffer.
vertexBuffer = Buffer.Create(device, vertices, vertexBufferDesc);
// Create the index buffer.
indexBuffer = Buffer.Create(device, BindFlags.IndexBuffer, indices);
}
static GraphicsBufferView CreateVertexBufferView(GraphicsCopyContext copyContext, GraphicsBuffer vertexBuffer, GraphicsBuffer uploadBuffer, float aspectRatio)
{
var uploadBufferView = uploadBuffer.CreateBufferView <TextureVertex>(3);
var vertexBufferSpan = uploadBufferView.Map <TextureVertex>();
{
vertexBufferSpan[0] = new TextureVertex {
Position = Vector3.Create(0.0f, 0.25f * aspectRatio, 0.0f),
UV = Vector2.Create(0.5f, 0.0f)
};
vertexBufferSpan[1] = new TextureVertex {
Position = Vector3.Create(0.25f, -0.25f * aspectRatio, 0.0f),
UV = Vector2.Create(1.0f, 1.0f)
};
vertexBufferSpan[2] = new TextureVertex {
Position = Vector3.Create(-0.25f, -0.25f * aspectRatio, 0.0f),
UV = Vector2.Create(0.0f, 1.0f)
};
}
uploadBufferView.UnmapAndWrite();
var vertexBufferView = vertexBuffer.CreateBufferView <TextureVertex>(3);
copyContext.Copy(vertexBufferView, uploadBufferView);
return(vertexBufferView);
}
/// <summary>
/// Parses and loads a line from an OBJ file.
/// Currently only supports V, VT, F and MTLLIB prefixes
/// </summary>
private void processLine(string line)
{
string[] parts = line.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length > 0)
{
switch (parts[0])
{
case "mtllib":
Mtl = parts[1];
break;
case "v":
Vertex v = new Vertex();
v.LoadFromStringArray(parts);
VertexList.Add(v);
v.Index = VertexList.Count();
break;
case "f":
Face f = new Face();
f.LoadFromStringArray(parts);
FaceList.Add(f);
break;
case "vt":
TextureVertex vt = new TextureVertex();
vt.LoadFromStringArray(parts);
TextureList.Add(vt);
vt.Index = TextureList.Count();
break;
}
}
}
private void ProcessLine(string line)
{
string[] parts = line.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length > 0)
{
switch (parts[0])
{
case "usemtl":
UseMtl = parts[1];
break;
case "mtllib":
Mtl = parts[1];
break;
case "v":
Vertex v = new Vertex();
v.LoadFromStringArray(parts);
VertexList.Add(v);
v.Index = VertexList.Count();
break;
case "vn":
VertexNormal vn = new VertexNormal();
vn.LoadFromStringArray(parts);
NormalList.Add(vn);
vn.Index = NormalList.Count();
break;
case "s":
break;
case "f":
Face f = new Face();
f.LoadFromStringArray(parts);
f.UseMtl = UseMtl;
FaceList.Add(f);
TriangleCount += f.VertexIndexList.Length - 2;
break;
case "vt":
TextureVertex vt = new TextureVertex();
vt.LoadFromStringArray(parts);
TextureList.Add(vt);
vt.Index = TextureList.Count();
break;
default:
System.Diagnostics.Debug.WriteLine(line);
break;
}
}
}
public int Compare(TextureVertex x, TextureVertex y)
{
if (x.XAxis == y.XAxis && x.YAxis == y.YAxis)
{
return(1);
}
else
{
return(0);
}
}
/// <summary>
/// Parses and loads a line from an OBJ file.
/// Currently only supports V, VT, F and MTLLIB prefixes
/// </summary>
private void processLine(string line)
{
string[] parts = line.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length > 0)
{
switch (parts[0])
{
case "usemtl":
UseMtl = parts[1];
break;
case "o":
_currentObjectName = parts[1];
objects.Add(_currentObjectName);
break;
case "mtllib":
Mtl = parts[1];
break;
case "v":
Vertex v = new Vertex();
v.LoadFromStringArray(parts);
VertexList.Add(v);
v.Index = VertexList.Count();
break;
case "vn":
Normal vn = new Normal();
vn.LoadFromStringArray(parts);
NormalList.Add(vn);
vn.Index = NormalList.Count();
break;
case "f":
Face f = new Face();
f.LoadFromStringArray(parts);
f.UseMtl = UseMtl;
f.objectName = _currentObjectName;
FaceList.Add(f);
break;
case "vt":
TextureVertex vt = new TextureVertex();
vt.LoadFromStringArray(parts);
TextureList.Add(vt);
vt.Index = TextureList.Count();
break;
}
}
}
private static void ProcessTextureVertex(string[] lineParts, Mesh mesh)
{
if (lineParts.Length < 3)
{
return;
}
if (!float.TryParse(lineParts[1], NumberStyles.Float, CultureInfo.InvariantCulture, out float u) ||
!float.TryParse(lineParts[2], NumberStyles.Float, CultureInfo.InvariantCulture, out float v))
{
return;
}
TextureVertex textureVertex = new TextureVertex(u, v);
mesh.TextureVertices.Add(textureVertex);
}
public static T[] TextureVertex <T>(Vector3[] positions) where T : struct
{
Vector2[] textureCoord = GetTextureCoord();
TextureVertex[] vertices = new TextureVertex[positions.Length];
//from this array, make coresponding structure
for (int i = 0; i < positions.Length; i++)
{
TextureVertex a = new TextureVertex();
a.Position = positions[i];
a.Texture = textureCoord[i];
vertices[i] = a;
}
var y = (T[])Convert.ChangeType(vertices, typeof(T[]));
return(y);
}
/// <summary>
/// Build a TextureVertexDrawable from the text
/// </summary>
/// <param name="text"></param>
/// <param name="color"></param>
/// <param name="scale"></param>
/// <returns></returns>
private TextureVertexDrawable BuildDrawable(string text, Color color, float scale = 1f)
{
float UnitScale = WorldTextRenderer.Units * scale;
int verticesCount = text.Length * 4;
TextureVertex[] vertices = new TextureVertex[verticesCount];
float x = 0f;
int i = 0;
foreach (char l in text)
{
if (WorldTextRenderer.CharacterMap.TryGetValue(l, out BmFontChar fontChar))
{
Vector4F UVPos = this.CharPositionToUV(fontChar.GetVector4I());
float xOffset = fontChar.XOffset * UnitScale;
float yOffset = fontChar.YOffset * UnitScale;
float xAdvance = fontChar.XAdvance * UnitScale;
float width = fontChar.Width * UnitScale;
float height = fontChar.Height * UnitScale;
vertices[i].Color = color;
vertices[i + 1].Color = color;
vertices[i + 2].Color = color;
vertices[i + 3].Color = color;
vertices[i].Position = new Vector3F(x + xOffset, 0f, 0f);
vertices[i + 1].Position = new Vector3F(x + xOffset, height, 0f);
vertices[i + 2].Position = new Vector3F(x + xOffset + width, height, 0f);
vertices[i + 3].Position = new Vector3F(x + xOffset + width, 0f, 0f);
vertices[i].Texture = new Vector2F(UVPos.X, UVPos.W);
vertices[i + 1].Texture = new Vector2F(UVPos.X, UVPos.Y);
vertices[i + 2].Texture = new Vector2F(UVPos.Z, UVPos.Y);
vertices[i + 3].Texture = new Vector2F(UVPos.Z, UVPos.W);
x += xAdvance;
i += 4;
}
}
return(new TextureVertexDrawable(vertices, verticesCount));
}
public SplashScreen(string engineLogoPath, string fmodLogoPath, string gameLogoPath)
{
var v0 = new TextureVertex(-1, -1, 0, 0, 0);
var v1 = new TextureVertex(1, -1, 0, 1, 0);
var v2 = new TextureVertex(-1, 1, 0, 0, 1);
var v3 = new TextureVertex(1, 1, 0, 1, 1);
_shader = new UnlitShader("EngineAssets/Shaders/textured_mesh.vert", "EngineAssets/Shaders/textured_mesh.frag");
_shader.SetInt("texture0", 0);
_engineLogo = new StaticTexturedMesh(engineLogoPath, _shader, "position", "textureCoords", true);
_engineLogo.AddSquare(v0, v1, v2, v3);
_engineLogo.BakeMesh();
_fmodLogo = new StaticTexturedMesh(fmodLogoPath, _shader, "position", "textureCoords", true);
_fmodLogo.AddSquare(v0, v1, v2, v3);
_fmodLogo.BakeMesh();
_gameLogo = new StaticTexturedMesh(gameLogoPath, _shader, "position", "textureCoords", true);
_gameLogo.AddSquare(v0, v1, v2, v3);
_gameLogo.BakeMesh();
}
public List <TextureVertex> LookForTextureVertex()
{
List <TextureVertex> texVerts = new List <TextureVertex>();
string content = LoadFile.FileContent;
List <string> textVertexsTab = new List <string>();
content = content.Remove(0, content.IndexOf("vt "));
var lines = content.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var line in lines)
{
if (line.StartsWith("vt "))
{
textVertexsTab.Add(line.Substring(3));
}
}
foreach (var vert in textVertexsTab)
{
TextureVertex texVert = new TextureVertex();
var vertTab = vert.Split(' ', StringSplitOptions.RemoveEmptyEntries);
if (vertTab.Length == 2)
{
texVert.XAxis = (float)Convert.ToDouble(vertTab[0], CultureInfo.InvariantCulture);
texVert.YAxis = (float)Convert.ToDouble(vertTab[1], CultureInfo.InvariantCulture);
}
else
{
throw new NullReferenceException(message: $"Doesn't found x, y TExtureVertex. \n textVertexsTab[this] = {vert}\n");
}
texVerts.Add(texVert);
//normals.Add(new Normal() { XAxis = 0, YAxis = -1, ZAxis = 0 });
//normals.Add(new Normal() { XAxis = 0, YAxis = 1, ZAxis = 0 });
}
waveFront.TexVertexs = texVerts;
return(texVerts);
}
private void ProcessLine(string line)
{
var parts = line.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length <= 0)
{
return;
}
switch (parts[0])
{
case "v":
var vertex = new GeometricVertex();
vertex.ProcessData(parts, _maxValue);
GeometricVertices.Add(vertex);
break;
case "f":
var face = new FaceVertex();
face.ProcessData(parts);
FaceVertices.Add(face);
break;
case "vt":
var textureVertex = new TextureVertex();
textureVertex.ProcessData(parts);
TextureVertices.Add(textureVertex);
break;
case "vn":
var normalVertex = new NormalVertex();
normalVertex.ProcessData(parts);
NormalVertices.Add(normalVertex);
break;
}
}
private static void ProcessFace(string[] lineParts, Mesh mesh)
{
if (lineParts.Length < 4)
{
return;
}
List <FaceElement> faceElements = new List <FaceElement>();
for (int i = 1; i < lineParts.Length; i++)
{
string linePart = lineParts[i];
string[] referenceNumberParts = linePart.Split('/');
if (referenceNumberParts.Length == 3)
{
Vertex v = GetExistingVertex(referenceNumberParts[0], mesh.GeometricVertices);
TextureVertex vt = GetExistingVertex(referenceNumberParts[1], mesh.TextureVertices);
Vector vn = GetExistingVertex(referenceNumberParts[2], mesh.VertexNormals);
faceElements.Add(new FaceElement(v, vt, vn));
}
else if (referenceNumberParts.Length == 1)
{
Vertex v = GetExistingVertex(referenceNumberParts[0], mesh.GeometricVertices);
faceElements.Add(new FaceElement(v, null, null));
}
else
{
return;
}
}
mesh.Faces.Add(new Face(faceElements));
}
/// <summary>
/// Parses and loads a line from an OBJ file.
/// Currently only supports V, VT, F and MTLLIB prefixes
/// </summary>
private void processLine2(string line)
{
string[] parts = line.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
gf CurrentGroup = Objects[Objects.Count - 1].groups[Objects[Objects.Count - 1].groups.Count - 1];
if (parts.Length > 0)
{
switch (parts[0])
{
case "usemtl":
UseMtl = parts[1];
break;
case "mtllib":
Mtl = parts[1];
break;
case "v":
Vertex v = new Vertex();
v.LoadFromStringArray(parts);
VertexList.Add(v);
v.Index = VertexList.Count();
//CurrentGroup.vertexList.Add(v);
//v.Index = CurrentGroup.vertexList.Count();
break;
case "f":
Face f = new Face();
f.LoadFromStringArray(parts);
f.UseMtl = UseMtl;
//FaceList.Add(f);
GroupFaces[GroupFaces.Count - 1].faces.Add(f);
break;
case "vt":
TextureVertex vt = new TextureVertex();
vt.LoadFromStringArray(parts);
TextureList.Add(vt);
vt.Index = TextureList.Count();
break;
case "g":
if (gVerified)
{
GroupFaces.Add(new gf());
}
else
{
gVerified = true;
}
GroupFaces[GroupFaces.Count - 1].name = parts[1];
break;
case "o":
//objects and groups are usually considered indetical, however objects in T2T are used to represent shapes, while groups are used to represent primitives
//when an o is encountered, we create a new o into the object list and set our global o pointer to the newly made o
//when we do the import, a group faces is a primitive so we can loop through all o's(shapes) and get all GroupFaces(primitives)
//there is always a default group 0, and if the user imports an obj with no groups or objects, we just push them all into object 0 group 0
if (oVerified)
{
Objects.Add(new obj());
}
else
{
oVerified = true;
}
Objects[Objects.Count - 1].name = parts[1];
Objects[Objects.Count - 1].groups.Add(GroupFaces[GroupFaces.Count - 1]);
break;
}
}
}
/// <summary>
/// Writes an OBJ uses vertices and faces contained within the provided boundries.
/// Typically used by WriteObjGridTile(...)
/// Returns number of vertices written, or 0 if nothing was written.
/// </summary>
public int WriteObj(string path, Extent boundries)
{
if (!Directory.Exists(Path.GetDirectoryName(path)))
{
Directory.CreateDirectory(Path.GetDirectoryName(path));
}
if (File.Exists(path))
{
File.Delete(path);
}
// Build the chunk
List <Vertex> chunkVertexList;
List <Face> chunkFaceList;
List <TextureVertex> chunkTextureList;
FaceList.ForEach(f => f.RevertVertices());
chunkFaceList = FaceList.Where(v => v.InExtent(boundries, VertexList)).ToList();
// Build a list of vertices indexes needed for these faces
List <int> requiredVertices = null;
List <int> requiredTextureVertices = null;
var tv = Task.Run(() => { requiredVertices = chunkFaceList.SelectMany(f => f.VertexIndexList).Distinct().ToList(); });
var ttv = Task.Run(() => { requiredTextureVertices = chunkFaceList.SelectMany(f => f.TextureVertexIndexList).Distinct().ToList(); });
Task.WaitAll(new Task[] { tv, ttv });
// Abort if we would be writing an empty file
if (!requiredVertices.Any())
{
return(0);
}
using (var outStream = File.OpenWrite(path))
using (var writer = new StreamWriter(outStream))
{
// Write some header data
writer.WriteLine("# Generated by Cuber");
if (!string.IsNullOrEmpty(mtl))
{
writer.WriteLine("mtllib " + mtl);
}
//Write each vertex and update faces
Console.WriteLine("Writing vertices.");
int newVertexIndex = 0;
Parallel.ForEach(requiredVertices, new ParallelOptions {
MaxDegreeOfParallelism = NUMCORES
}, i =>
{
Vertex moving = VertexList[i - 1];
int newIndex = WriteVertexWithNewIndex(moving, ref newVertexIndex, writer);
var facesRequiringUpdate = chunkFaceList.Where(f => f.VertexIndexList.Contains(i));
foreach (var face in facesRequiringUpdate)
{
face.UpdateVertexIndex(moving.Index, newIndex);
}
});
//Write each texture vertex and update faces
Console.WriteLine("Writing texture vertices.");
int newTextureVertexIndex = 0;
Parallel.ForEach(requiredTextureVertices, new ParallelOptions {
MaxDegreeOfParallelism = NUMCORES
}, i =>
{
TextureVertex moving = TextureList[i - 1];
int newIndex = WriteVertexWithNewIndex(moving, ref newTextureVertexIndex, writer);
var facesRequiringUpdate = chunkFaceList.Where(f => f.TextureVertexIndexList.Contains(i));
foreach (var face in facesRequiringUpdate)
{
face.UpdateTextureVertexIndex(moving.Index, newIndex);
}
});
// Write the faces
Console.WriteLine("Writing faces.");
chunkFaceList.ForEach(f => writer.WriteLine(f));
}
return(requiredVertices.Count());
}
public FaceElement(Vertex v, TextureVertex vt, Vector vn)
{
V = v;
Vt = vt;
Vn = vn;
}
/// <summary>
/// Build a TextureVertexDrawable from the text where it is contained within a region
/// </summary>
/// <param name="text"></param>
/// <param name="textBox"></param>
/// <param name="alignment"></param>
/// <param name="color"></param>
/// <param name="scale"></param>
/// <returns></returns>
private TextureVertexDrawable BuildDrawable(string text, Vector2F textBox, BmFontAlign alignment, Color color, float scale)
{
float UnitScale = WorldTextRenderer.Units * scale;
int verticesCount = text.Length * 4;
TextureVertex[] vertices = new TextureVertex[verticesCount];
List <BmFontCharInfo> charInfo = new List <BmFontCharInfo>();
List <float> lineWidths = new List <float>();
// Textbox edge locations, make its origin the center
float textBoxLeft = -textBox.X * 0.5f;
float textBoxRight = textBox.X * 0.5f;
float textBoxTop = textBox.Y * 0.5f;
float textBoxBottom = -textBox.Y * 0.5f;
// Keep track of offset positions
int vIdx = 0; // Vertex index
float x = textBoxLeft;
float y = textBoxTop;
float lineHeight = WorldTextRenderer.FontFile.Info.Size * UnitScale;
float lineWidth = 0f;
int lineNumber = 1;
int wordNumber = 1;
// First we build everything, afterward we reposition vertices according to the BmFontCharinfo and alignment
// Should be slightly more efficient as to realign all previous characters on the line as soon as we add a new one
foreach (char c in text)
{
// Supplied new line
if (c == '\r' || c == '\n')
{
x = textBoxLeft;
y -= lineHeight;
lineWidths.Add(lineWidth);
lineWidth = 0f;
wordNumber = 1;
lineNumber++;
continue;
}
BmFontChar fontChar = WorldTextRenderer.CharacterMap.GetOrDefault(c);
if (fontChar == null)
{
continue;
}
float xOffset = fontChar.XOffset * UnitScale;
float yOffset = fontChar.YOffset * UnitScale;
float xAdvance = fontChar.XAdvance * UnitScale;
float width = fontChar.Width * UnitScale;
float height = fontChar.Height * UnitScale;
// Newline supplied or needed
if (lineWidth + xAdvance >= textBox.X)
{
x = textBoxLeft;
y -= lineHeight;
// Outside of bottom boundary; just stop
if (y - yOffset - lineHeight < textBoxBottom)
{
break;
}
// If we exceed the textbox and are not on the first word
// we move the last word down a line
if (wordNumber != 1)
{
float previousLineWidth = lineWidth;
lineWidth = 0f;
for (int i = 0; i < charInfo.Count; i++)
{
// If the previous line ended with a space remove it's width
if (charInfo[i].LineNumber == lineNumber && charInfo[i].WordNumber == (wordNumber - 1) && charInfo[i].Char == ' ')
{
previousLineWidth -= charInfo[i].XAdvance;
}
if (charInfo[i].LineNumber == lineNumber && charInfo[i].WordNumber == wordNumber)
{
charInfo[i].LineNumber++;
charInfo[i].WordNumber = 1;
vertices[charInfo[i].FirstVertexIndex].Position.X = x + charInfo[i].XOffset;
vertices[charInfo[i].FirstVertexIndex].Position.Y = y - charInfo[i].Height;
vertices[charInfo[i].FirstVertexIndex + 1].Position.X = x + charInfo[i].XOffset;
vertices[charInfo[i].FirstVertexIndex + 1].Position.Y = y;
vertices[charInfo[i].FirstVertexIndex + 2].Position.X = x + charInfo[i].XOffset + charInfo[i].Width;
vertices[charInfo[i].FirstVertexIndex + 2].Position.Y = y;
vertices[charInfo[i].FirstVertexIndex + 3].Position.X = x + charInfo[i].XOffset + charInfo[i].Width;
vertices[charInfo[i].FirstVertexIndex + 3].Position.Y = y - charInfo[i].Height;
x += charInfo[i].XAdvance;
lineWidth += charInfo[i].XAdvance;
}
}
lineWidths.Add(previousLineWidth - lineWidth);
}
else
{
lineWidths.Add(lineWidth);
lineWidth = 0f;
}
wordNumber = 1;
lineNumber++;
}
// Ignore spaces on a new line
if (lineWidth == 0f && c == ' ')
{
continue;
}
Vector4F UVPos = this.CharPositionToUV(fontChar.GetVector4I());
vertices[vIdx].Color = color;
vertices[vIdx + 1].Color = color;
vertices[vIdx + 2].Color = color;
vertices[vIdx + 3].Color = color;
vertices[vIdx].Position = new Vector3F(x + xOffset, y - height, 0f);
vertices[vIdx + 1].Position = new Vector3F(x + xOffset, y, 0f);
vertices[vIdx + 2].Position = new Vector3F(x + xOffset + width, y, 0f);
vertices[vIdx + 3].Position = new Vector3F(x + xOffset + width, y - height, 0f);
vertices[vIdx].Texture = new Vector2F(UVPos.X, UVPos.W);
vertices[vIdx + 1].Texture = new Vector2F(UVPos.X, UVPos.Y);
vertices[vIdx + 2].Texture = new Vector2F(UVPos.Z, UVPos.Y);
vertices[vIdx + 3].Texture = new Vector2F(UVPos.Z, UVPos.W);
if (c == ' ')
{
wordNumber++;
}
charInfo.Add(new BmFontCharInfo(c, vIdx, xOffset, yOffset, width, height, xAdvance, lineNumber, wordNumber));
if (c == ' ')
{
wordNumber++;
}
x += xAdvance;
lineWidth += xAdvance;
vIdx += 4;
}
// Bail out early if we have top left alignment
if (!alignment.HasFlag(BmFontAlign.Center) && !alignment.HasFlag(BmFontAlign.Right) &&
!alignment.HasFlag(BmFontAlign.Middle) && !alignment.HasFlag(BmFontAlign.Bottom))
{
return(new TextureVertexDrawable(vertices, verticesCount));
}
// Add last line, this never creates a new line so we need to manually add it
lineWidths.Add(lineWidth);
// Lets justify the text!
float offsetX = 0;
float offsetY = 0;
float textHeight = lineWidths.Count * lineHeight;
if (alignment.HasFlag(BmFontAlign.Middle))
{
offsetY -= (textBox.Y - textHeight) / 2;
}
if (alignment.HasFlag(BmFontAlign.Bottom))
{
offsetY -= textBox.Y - textHeight;
}
for (int line = 0; line < lineWidths.Count; line++)
{
lineWidth = lineWidths[line];
if (alignment.HasFlag(BmFontAlign.Center))
{
offsetX = (textBox.X - lineWidth) / 2;
}
if (alignment.HasFlag(BmFontAlign.Right))
{
offsetX = textBox.X - lineWidth;
}
for (int j = 0; j < charInfo.Count; j++)
{
if (charInfo[j].LineNumber == (line + 1))
{
vertices[charInfo[j].FirstVertexIndex].Position.X += offsetX;
vertices[charInfo[j].FirstVertexIndex].Position.Y += offsetY;
vertices[charInfo[j].FirstVertexIndex + 1].Position.X += offsetX;
vertices[charInfo[j].FirstVertexIndex + 1].Position.Y += offsetY;
vertices[charInfo[j].FirstVertexIndex + 2].Position.X += offsetX;
vertices[charInfo[j].FirstVertexIndex + 2].Position.Y += offsetY;
vertices[charInfo[j].FirstVertexIndex + 3].Position.X += offsetX;
vertices[charInfo[j].FirstVertexIndex + 3].Position.Y += offsetY;
}
}
}
return(new TextureVertexDrawable(vertices, verticesCount));
}
/// <summary>
/// Writes out the OpenCTM format for the chunk
///
/// According to http://openctm.sourceforge.net/media/FormatSpecification.pdf
/// </summary>
/// <param name="path">path of file to create</param>
/// <param name="chunkFaceList">list of faces associated with this chunk</param>
/// <param name="tile">texture tile information (used to associated with specific texture file)</param>
private void WriteOpenCtmFormattedFile(string path, List <Face> chunkFaceList, Vector2 tile)
{
// Build a list of vertices indexes needed for these faces
List <Tuple <int, int> > uniqueVertexUVPairs = null;
var tv = Task.Run(() => { uniqueVertexUVPairs = chunkFaceList.AsParallel().SelectMany(f => f.VertexIndexList.Zip(f.TextureVertexIndexList, (v, uv) => new Tuple <int, int>(v, uv))).Distinct().ToList(); });
Task.WaitAll(new Task[] { tv });
using (var outStream = File.OpenWrite(path))
using (var writer = new BinaryWriter(outStream))
{
// Header
writer.Write(Encoding.UTF8.GetBytes("OCTM"));
writer.Write(5); // Version
writer.Write(0x00574152); // Compression (RAW)
writer.Write(uniqueVertexUVPairs.Count); // Vertex count
writer.Write(chunkFaceList.Count); // Triangle count
writer.Write(1); // UV count
writer.Write(0); // attribute map count
writer.Write(0); // flags
WriteOpenCTMString(writer, "Created by Uniscan's Slice tool (legacy name: PyriteCli)"); // comment
//Body
Dictionary <Tuple <int, int>, int> seenVertexUVPairs = new Dictionary <Tuple <int, int>, int>();
List <int> vertices = new List <int>(uniqueVertexUVPairs.Count);
List <int> uvs = new List <int>(uniqueVertexUVPairs.Count);
int nextIndex = 0;
// Indices
writer.Write(0x58444e49); // "INDX"
Parallel.ForEach(chunkFaceList, f =>
{
lock (writer)
{
for (int i = 0; i < 3; i++)
{
int vertexIndex = f.VertexIndexList[i];
int uvIndex = f.TextureVertexIndexList[i];
Tuple <int, int> key = new Tuple <int, int>(vertexIndex, uvIndex);
if (!seenVertexUVPairs.ContainsKey(key))
{
// This is a new vertex uv pair
seenVertexUVPairs[key] = nextIndex++;
vertices.Add(vertexIndex);
uvs.Add(uvIndex);
}
writer.Write(seenVertexUVPairs[key]);
}
}
});
//Vertices
writer.Write(0x54524556);
vertices.ForEach(vertexIndex =>
{
Vertex vertex = VertexList[vertexIndex - 1];
writer.Write((float)vertex.X);
writer.Write((float)vertex.Y);
writer.Write((float)vertex.Z);
});
//Normals
// Not supported -- Skipped
// UV Maps
writer.Write(0x43584554);
WriteOpenCTMString(writer, "Diffuse color");
WriteOpenCTMString(writer, string.Format("{0}_{1}.jpg", tile.X, tile.Y));
uvs.ForEach(uvIndex =>
{
TextureVertex vertex = TextureList[uvIndex - 1];
writer.Write((float)vertex.X);
writer.Write((float)vertex.Y);
});
}
}
private void WriteObjFormattedFile(string path, string mtlOverride, List <Face> chunkFaceList, Vector2 tile, SlicingOptions options, string comment = "")
{
// Build a list of vertices indexes needed for these faces
List <int> requiredVertices = null;
List <int> requiredTextureVertices = null;
var tv = Task.Run(() => { requiredVertices = chunkFaceList.AsParallel().SelectMany(f => f.VertexIndexList).Distinct().ToList(); });
var ttv = Task.Run(() => { requiredTextureVertices = chunkFaceList.AsParallel().SelectMany(f => f.TextureVertexIndexList).Distinct().ToList(); });
Task.WaitAll(new Task[] { tv, ttv });
using (var outStream = File.OpenWrite(path))
using (var writer = new StreamWriter(outStream))
{
// Write some header data
writer.WriteLine("# Generated by Uniscan's Slice tool (legacy name: PyriteCli)");
if (!string.IsNullOrEmpty(comment))
{
writer.WriteLine("# " + comment);
}
if (!string.IsNullOrEmpty(mtlOverride))
{
writer.WriteLine("mtllib " + mtlOverride);
}
else if (!string.IsNullOrEmpty(_mtl) && !options.RequiresTextureProcessing())
{
writer.WriteLine("mtllib " + _mtl);
}
else if (options.RequiresTextureProcessing() && options.WriteMtl)
{
writer.WriteLine("mtllib texture\\{0}_{1}.mtl", tile.X, tile.Y);
}
// Write each vertex and update faces
_verticesRequireReset = true;
int newVertexIndex = 0;
Parallel.ForEach(requiredVertices, i =>
{
Vertex moving = VertexList[i - 1];
int newIndex = WriteVertexWithNewIndex(moving, ref newVertexIndex, writer);
var facesRequiringUpdate = chunkFaceList.Where(f => f.VertexIndexList.Contains(i));
foreach (var face in facesRequiringUpdate)
{
face.UpdateVertexIndex(moving.Index, newIndex);
}
});
// Write each texture vertex and update faces
int newTextureVertexIndex = 0;
Parallel.ForEach(requiredTextureVertices, i =>
{
TextureVertex moving = TextureList[i - 1];
int newIndex = WriteVertexWithNewIndex(moving, ref newTextureVertexIndex, writer);
var facesRequiringUpdate = chunkFaceList.Where(f => f.TextureVertexIndexList.Contains(i));
foreach (var face in facesRequiringUpdate)
{
face.UpdateTextureVertexIndex(moving.Index, newIndex);
}
});
// Write the faces
chunkFaceList.ForEach(f => writer.WriteLine(f));
}
}
/// <summary>
/// Parses and loads a line from an OBJ file.
/// Currently only supports V, VT, F and MTLLIB prefixes
/// </summary>
private void processLine(string line)
{
string[] parts = line.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length > 0)
{
switch (parts[0])
{
case "usemtl":
UseMtl = parts[1];
if (CurrentGroup == null)
{
GroupFaces.Add(new gf());
CurrentGroup = GroupFaces[GroupFaces.Count - 1];
CurrentGroup.name = parts[1];
CurrentObject.groups.Add(CurrentGroup);
}
CurrentGroup.materialName = UseMtl;
break;
case "mtllib":
Mtl = parts[1];
if (Mtl.IndexOf("\\") == -1)
{
Mtl = Path.GetDirectoryName(ObjPath) + "\\" + Mtl;
}
break;
case "o":
//check if we dont already have an active object, aka we arent on the first one
if (oVerified)
{
Objects.Add(new obj());
}
else
{
oVerified = true;
}
//set global to updated object
CurrentObject = Objects[Objects.Count() - 1];
CurrentObject.name = parts[1];
//now any new v, vt, f or g will be added into this object
break;
case "v":
Vertex v = new Vertex();
v.LoadFromStringArray(parts);
//VertexList.Add(v);
//v.Index = VertexList.Count();
//because we are now doing it my way, we only add to the current object
CurrentObject.vertexList.Add(v);
break;
case "vt":
TextureVertex vt = new TextureVertex();
vt.LoadFromStringArray(parts);
CurrentObject.textureList.Add(vt);
break;
case "g":
if (gVerified)
{
GroupFaces.Add(new gf());
}
else
{
gVerified = true;
}
CurrentGroup = GroupFaces[GroupFaces.Count - 1];
CurrentGroup.name = parts[1];
CurrentObject.groups.Add(CurrentGroup);
break;
case "f":
Face f = new Face();
f.LoadFromStringArray(parts);
f.UseMtl = UseMtl;
//FaceList.Add(f);
CurrentGroup.faces.Add(f);
break;
}
}
}
public static bool Init()
{
if (WasInit)
{
return(true);
}
Vertices = new TextureVertex[4];
//Bottom Left
Vertices[0] = new TextureVertex()
{
Position = new Vector3(-0.5f, -0.5f, 0.0f),
TexCoord = new Vector2(0.0f, 0.0f)
};
//Top Left
Vertices[1] = new TextureVertex()
{
Position = new Vector3(-0.5f, 0.5f, 0.0f),
TexCoord = new Vector2(0.0f, 1.0f)
};
//Bottom Right
Vertices[2] = new TextureVertex()
{
Position = new Vector3(0.5f, -0.5f, 0.0f),
TexCoord = new Vector2(1.0f, 0.0f)
};
//Top Right
Vertices[3] = new TextureVertex()
{
Position = new Vector3(0.5f, 0.5f, 0.0f),
TexCoord = new Vector2(1.0f, 1.0f)
};
ProgramID = Scene.LoadProgramFromStrings(vsSource, fsSource);
if (ProgramID == -1)
{
Logger.LogError("Error loading Texture Preview Shader Program.\n");
return(false);
}
AttribPosition = GL.GetAttribLocation(ProgramID, "Position");
AttribTexCoord = GL.GetAttribLocation(ProgramID, "TexCoord");
UniformMatrix = GL.GetUniformLocation(ProgramID, "Matrix");
UniformTextureSize = GL.GetUniformLocation(ProgramID, "Size");
UniformTexture = GL.GetUniformLocation(ProgramID, "Texture");
if (AttribPosition == -1 || AttribTexCoord == -1 || UniformMatrix == -1 || UniformTextureSize == -1 || UniformTexture == -1)
{
Logger.LogError("Error geting Texture Preview Shader Attribute/Uniform Locations\n");
Logger.LogError(string.Format("\tPosition: {0}, TexCoord: {1}, Matrix: {2}, Size: {3}, Texture: {4}\n", AttribPosition, AttribTexCoord, UniformMatrix, UniformTextureSize, UniformTexture));
return(false);
}
ArrayID = GL.GenVertexArray();
GL.BindVertexArray(ArrayID);
BufferID = GL.GenBuffer();
GL.BindBuffer(BufferTarget.ArrayBuffer, BufferID);
Type vType = Vertices[0].GetType();
int vSize = Marshal.SizeOf(vType);
GL.BufferData(BufferTarget.ArrayBuffer, (IntPtr)(vSize * VertexCount), Vertices, BufferUsageHint.StaticDraw);
GL.EnableVertexAttribArray(AttribPosition);
GL.VertexAttribPointer(AttribPosition, 3, VertexAttribPointerType.Float, false, vSize, Marshal.OffsetOf(vType, "Position"));
GL.EnableVertexAttribArray(AttribTexCoord);
GL.VertexAttribPointer(AttribTexCoord, 2, VertexAttribPointerType.Float, false, vSize, Marshal.OffsetOf(vType, "TexCoord"));
GL.BindVertexArray(0);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
WasInit = true;
return(true);
}
