public static ObjGroup LoadObjFileToObjMesh(ShaderProgram aProgram, string filePath)
{
string fileDirectory = Path.GetDirectoryName(filePath);
string fileNameNoExt = Path.GetFileNameWithoutExtension(filePath);
ObjGroup tempObjGroup = new ObjGroup(aProgram)
{
Name = fileNameNoExt
};
List <string> lines = ReadAllLinesRemoveComments(filePath);
List <string> mtlFiles = GetMtlFiles(lines);
List <MtlData> tempMtlDatas = null;
if (mtlFiles.Count > 0)
{
string mtlFilePath = Path.Combine(fileDirectory, mtlFiles[0]);
List <string> mtlLines = ReadAllLinesRemoveComments(mtlFilePath);
tempMtlDatas = GetMtlDatas(mtlLines);
}
List <ObjData> tempObjData = GetObjectDatas(lines);
List <ObjObject> temObjObjects = GetObjObjects(aProgram, tempObjData, tempMtlDatas, fileDirectory);
tempObjGroup.AddObjects(temObjObjects);
return(tempObjGroup);
}
// ISimpleStaticMeshBuilder
public void beginSurface(string name)
{
ObjGroup g = new ObjGroup();
g.setName(name);
groups.Add(g);
g.setFirstFace(faces.Count);
}
private static ParsedMeshes Parse(TextReader text)
{
// Vertex indices are 1-based.
var vertices = new List <Point> {
new Point()
};
var normals = new List <Normal> {
new Normal()
};
var groups = new List <ObjGroup>();
var current = new ObjGroup("Default");
string line;
while ((line = text.ReadLine()) != null)
{
try
{
var part = ObjPart.ParseOrThrow(line.Trim());
switch (part)
{
case VertexPart v:
vertices.Add(v.Point);
break;
case NormalPart n:
normals.Add(n.Normal);
break;
case FacePart f:
current.AddFaceIndices(f);
break;
case GroupPart g:
if (current.IsDefined())
{
groups.Add(current);
}
current = new ObjGroup(g.Name);
break;
}
}
catch (ParseException)
{
}
}
if (current.IsDefined())
{
groups.Add(current);
}
var pArray = vertices.ToArray();
var nArray = normals.ToArray();
var groupArray = groups.Select(og => og.BuildGroup(pArray, nArray)).ToArray();
return(new ParsedMeshes(groupArray, pArray, nArray));
}
private static void ParseFace(ObjContext objContext, string[] token)
{
if (objContext == null)
{
throw new ArgumentNullException("objContext");
}
if (token == null)
{
throw new ArgumentNullException("token");
}
if (token.Length < 3)
{
throw new ArgumentException("wrong array length", "token");
}
if (objContext.Groups.Count == 0)
{
throw new InvalidOperationException("no group");
}
ObjGroup objGroup = objContext.Groups[objContext.Groups.Count - 1];
if (objGroup.Geometries.Count == 0)
{
throw new InvalidOperationException("no geometry");
}
ObjGeometry objGeometry = objGroup.Geometries[objGroup.Geometries.Count - 1];
ObjFace objFace = new ObjFace();
foreach (string values in token)
{
string[] indices = Regex.Split(values, "/");
int[] indicesValues = Array.ConvertAll(indices, delegate(string item) {
if (String.IsNullOrEmpty(item) == false)
{
return(Int32.Parse(item, NumberFormatInfo.InvariantInfo));
}
else
{
return(Int32.MinValue);
}
});
int indexVertex = indicesValues[0];
int indexNormal = indicesValues[2];
int indexTexCoord = indicesValues[1];
ObjFaceCoord objFaceCoord = new ObjFaceCoord();
// Position
if (indexVertex < 0)
{
indexVertex = objContext.Vertices.Count + indexVertex + 1;
}
objFaceCoord.VertexIndex = indexVertex - 1;
// Normal (optional)
if (indexNormal != Int32.MinValue)
{
if (indexNormal < 0)
{
indexNormal = objContext.Normals.Count + indexNormal + 1;
}
objFaceCoord.NormalIndex = indexNormal - 1;
}
// Tex coord (optional)
if (indexTexCoord != Int32.MinValue)
{
if (indexTexCoord < 0)
{
indexTexCoord = objContext.TextureCoords.Count + indexTexCoord + 1;
}
objFaceCoord.TexCoordIndex = indexTexCoord - 1;
}
objFace.Coords.Add(objFaceCoord);
}
objGeometry.Faces.Add(objFace);
}
public override void OnLoad()
{
GameCore.TheGameCore.TheGameEventHandler += TheGameCore_TheGameEventHandler;
// create our shader program
program = new ShaderProgram(VertexShader, FragmentShader);
// SetupCamera();
// Camera.SetDirection(new Vector3(0, 0, -1));
// set up the projection and view matrix
program.Use();
projectionMatrix = Matrix4.CreatePerspectiveFieldOfView(TheRenderStatus.Fov,
(float)TheRenderStatus.Width / TheRenderStatus.Height, TheRenderStatus.ZNear,
TheRenderStatus.ZFar);
program["projection_matrix"].SetValue(projectionMatrix);
program["model_matrix"].SetValue(Matrix4.Identity);
program["light_direction"].SetValue(theEnvironment.LightDirection);
program["enable_lighting"].SetValue(theEnvironment.Lighting);
program["ambient"].SetValue(theEnvironment.LightAmbient);
materialPoint = TheResourceManager.GetPlainColor(program, "GamePlainRed", Color.Red);
materialLineMarker = TheResourceManager.GetPlainColor(program, "GamePlainGreenYellow", Color.GreenYellow);
objMeshs = new List <IObjGroup>();
ObjGroup tempObjMesh2 = ObjLoader.LoadObjFileToObjMesh(program, @"./Resources/Models/Turret1.obj");
tempObjMesh2.Location = new Vector3(10, 0, 10);
tempObjMesh2.Scale = Vector3.UnitScale * 0.3f;
objMeshs.Add(tempObjMesh2);
ObjMaterial tempMaterial = TheResourceManager.GetPlainColor(program, "GamePlainGreen", Color.Green);
tileTextures = RenderObjects.RenderObjects.CreateTileTextures(new Size(20, 20), program);
ObjGroup tempObjGroup = new ObjGroup(program);
ObjObject tempObj =
new ObjObject(ObjectPrimitives.CreateCube(new Vector3(0, 0, 0), new Vector3(1, 1, 1), true))
{
Material = tileTextures[Tile.TileIds.Grass].Material
};
// ObjObject tempObj = CreateCube(program, new Vector3(1, 1, 1), new Vector3(0, 0, 0));
tempObjGroup.AddObject(tempObj);
objMeshs.Add(tempObjGroup);
tempObjGroup = new ObjGroup(program);
// tempObj = new ObjObject(ObjectPrimitives.CreateCube(new Vector3(2, 0, 0), new Vector3(3, 1, 1), true))
tempObj = new ObjObject(ObjectPrimitives.CreateCube(new Vector3(0, 0, 0), new Vector3(1, 1, 1), true))
{
Material = tileTextures[Tile.TileIds.Road].Material
};
tempObjGroup.AddObject(tempObj);
tempObjGroup.Location = new Vector3(1, 0, 5);
tempObjGroup.Orientation = Quaternion.FromAngleAxis((float)(Math.PI * 0.25), Vector3.Up);
objMeshs.Add(tempObjGroup);
tempObjGroup = new ObjGroup(program);
tempObj =
new ObjObject(ObjectPrimitives.CreateSquareWithNormalsYorZ(new Vector3(5, 1, 1), new Vector3(4, 0, 1),
true))
{
Material = tempMaterial
};
tempObjGroup.AddObject(tempObj);
tempObj =
new ObjObject(ObjectPrimitives.CreateSquareWithNormalsYorZ(new Vector3(-1, 1, 1), new Vector3(-2, 0, 0),
true));
tempObjGroup.AddObject(tempObj);
objMeshs.Add(tempObjGroup);
// tempObjGroup = new ObjGroup(program);
// theTileObjects = GetTileObjects();
// tempObjGroup.AddObjects(theTileObjects);
// objMeshs.Add(tempObjGroup);
//
objMeshs.AddRange(GetGameObjects());
thePaths = new ObjGroupPaths(program);
objMeshs.Add(thePaths);
Gl.UseProgram(0);
Gl.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
Gl.BindBuffer(BufferTarget.ArrayBuffer, 0);
if (UseObjMap)
{
objTileMap = new ObjMap(TheGameStatus.TheMap, TheCamera);
}
}
private List <ObjGroup> CreateRenderGameObjects()
{
Dictionary <ObjectGame.ObjcetIds, PlainBmpTexture> gameObjectsTextures =
RenderObjects.RenderObjects.CreateGameObjectsTextures(new Size(20, 20), program);
List <ObjGroup> tempObjList = new List <ObjGroup>();
List <ObjectGame> gameObjects = TheGameStatus.GameObjects;
foreach (ObjectGame gameObject in gameObjects)
{
Vector tempLoc;
ObjGroupGameObject tempGroup = null;
ObjGameObject tempObjObject;
switch (gameObject.TheObjectId)
{
case ObjectGame.ObjcetIds.Player:
tempGroup = new ObjGroupGameObjectPlayer(program)
{
TheObjectGame = gameObject
};
tempLoc = new Vector(0.0f, 0.0f);
tempLoc -= new Vector(gameObject.Diameter * 0.5f, gameObject.Diameter * 0.5f);
tempObjObject =
new ObjGameObject(ObjectPrimitives.CreateCube(new Vector3(tempLoc.X, 0, tempLoc.Y),
new Vector3(tempLoc.X + gameObject.Diameter, gameObject.Diameter,
tempLoc.Y + gameObject.Diameter),
true));
ObjMaterial tempMaterial = TheResourceManager.GetFromFile(program, "tileTestMike200x200.png");
tempObjObject.Material = tempMaterial;
tempGroup.AddObject(tempObjObject);
playerObjObject = tempGroup;
tempGroup.Location = gameObject.Location;
break;
case ObjectGame.ObjcetIds.Enemy:
tempGroup = new ObjGroupGameObjectEnemy(program)
{
TheObjectGame = gameObject
};
tempLoc = new Vector(0.0f, 0.0f);
tempLoc -= new Vector(gameObject.Diameter * 0.5f, gameObject.Diameter * 0.5f);
tempObjObject =
new ObjGameObject(ObjectPrimitives.CreateCube(new Vector3(tempLoc.X, 0, tempLoc.Y),
new Vector3(tempLoc.X + gameObject.Diameter, gameObject.Diameter,
tempLoc.Y + gameObject.Diameter),
true));
ObjMaterial tempMaterial1 = TheResourceManager.GetFromFile(program, "tileTestMike200x200.png");
tempObjObject.Material = tempMaterial1;
tempGroup.AddObject(tempObjObject);
tempGroup.Location = gameObject.Location;
break;
case ObjectGame.ObjcetIds.Turret:
ObjGroup tempGroup1 = ObjLoader.LoadObjFileToObjMesh(program, @"./Resources/Models/Turret1.obj");
ObjectTurret tempTurret = (ObjectTurret)gameObject;
tempGroup = new ObjGroupGameObjectTurret(tempGroup1)
{
Location = gameObject.Location,
Scale = Vector3.UnitScale * 0.3f,
TheObjectGame = tempTurret
};
// tempGroup.Orientation = tempTurret.Orientation;
break;
default:
tempLoc = new Vector(0.0f, 0.0f);
tempLoc -= new Vector(gameObject.Diameter * 0.5f, gameObject.Diameter * 0.5f);
tempObjObject =
new ObjGameObject(ObjectPrimitives.CreateCube(new Vector3(tempLoc.X, 0, tempLoc.Y),
new Vector3(tempLoc.X + gameObject.Diameter, gameObject.Diameter,
tempLoc.Y + gameObject.Diameter),
true))
{
Material = gameObjectsTextures[gameObject.TheObjectId].Material
};
tempGroup.AddObject(tempObjObject);
tempGroup.TheObjectGame = gameObject;
break;
}
tempObjList.Add(tempGroup);
}
return(tempObjList);
}
private void loadModel(string fileName)
{
treeView1.Nodes.Clear();
m = new WavefrontOBJ();
m.loadObjModel(fileName);
TreeNode nodeObjects = new TreeNode("Objects (" + m.getNumObjects() + ")");
for (int i = 0; i < m.getNumObjects(); i++)
{
ObjObject o = m.getObject(i);
TreeNode nodeObject = new TreeNode("Object " + i + " - \"" + o.getName() + "\"");
// object name
TreeNode nodeObjectName = new TreeNode("Name");
TreeNode nodeObjectNameValue = new TreeNode(o.getName());
nodeObjectNameValue.Tag = o;
nodeObjectName.Nodes.Add(nodeObjectNameValue);
nodeObject.Nodes.Add(nodeObjectName);
// first face
TreeNode nodeObjectFirstFace = new TreeNode("First face");
TreeNode nodeObjectFirstFaceValue = new TreeNode(o.getFirstFace().ToString());
nodeObjectFirstFace.Nodes.Add(nodeObjectFirstFaceValue);
nodeObject.Nodes.Add(nodeObjectFirstFace);
// face count
TreeNode nodeObjectNumFaces = new TreeNode("Faces count");
TreeNode nodeObjectNumFacesValue = new TreeNode(o.getNumFaces().ToString());
nodeObjectNumFaces.Nodes.Add(nodeObjectNumFacesValue);
nodeObject.Nodes.Add(nodeObjectNumFaces);
nodeObjects.Nodes.Add(nodeObject);
}
treeView1.Nodes.Add(nodeObjects);
TreeNode nodeGroups = new TreeNode("Groups (" + m.getNumGroups() + ")");
for (int i = 0; i < m.getNumGroups(); i++)
{
ObjGroup o = m.getGroup(i);
TreeNode nodeGroup = new TreeNode("Group " + i + " - \"" + o.getName() + "\"");
// object name
TreeNode nodeGroupName = new TreeNode("Name");
TreeNode nodeGroupNameValue = new TreeNode(o.getName());
nodeGroupNameValue.Tag = o;
nodeGroupName.Nodes.Add(nodeGroupNameValue);
nodeGroup.Nodes.Add(nodeGroupName);
// first face
TreeNode nodeGroupFirstFace = new TreeNode("First face");
TreeNode nodeGroupFirstFaceValue = new TreeNode(o.getFirstFace().ToString());
nodeGroupFirstFace.Nodes.Add(nodeGroupFirstFaceValue);
nodeGroup.Nodes.Add(nodeGroupFirstFace);
// face count
TreeNode nodeGroupNumFaces = new TreeNode("Faces count");
TreeNode nodeGroupNumFacesValue = new TreeNode(o.getNumFaces().ToString());
nodeGroupNumFaces.Nodes.Add(nodeGroupNumFacesValue);
nodeGroup.Nodes.Add(nodeGroupNumFaces);
nodeGroups.Nodes.Add(nodeGroup);
}
treeView1.Nodes.Add(nodeGroups);
TreeNode nodeFaces = new TreeNode("Faces (" + m.getNumFaces() + ")");
for (int i = 0; i < m.getNumFaces(); i++)
{
ObjFace f = m.getFace(i);
TreeNode nodeFace = new TreeNode("Face " + i);
// number of vertices
/*TreeNode nodeFaceNumFaceVerts = new TreeNode("FaceVerts count");
* TreeNode nodeFaceNumFaceVertsValue = new TreeNode(f.getNumVerts().ToString());
* nodeFaceNumFaceVerts.Nodes.Add(nodeFaceNumFaceVertsValue);
* nodeFace.Nodes.Add(nodeFaceNumFaceVerts);*/
// vertices
TreeNode nodeFaceFaceVerts = new TreeNode("FaceVerts (" + f.getNumVerts() + ")");
for (int j = 0; j < f.getNumVerts(); j++)
{
TreeNode nodeFaceFaceVert = new TreeNode("FaceVert " + j + " (abs " + (j + f.getFirstVert()) + ")");
nodeFaceFaceVerts.Nodes.Add(nodeFaceFaceVert);
}
nodeFace.Nodes.Add(nodeFaceFaceVerts);
nodeFaces.Nodes.Add(nodeFace);
}
treeView1.Nodes.Add(nodeFaces);
TreeNode nodePositions = new TreeNode("XYZs (" + m.getNumXYZs() + ")");
for (int i = 0; i < m.getNumXYZs(); i++)
{
TreeNode nodePosition = new TreeNode("XYZ " + i);
TreeNode nodePositionValue = new TreeNode(m.getXYZ(i).ToString());
nodePosition.Nodes.Add(nodePositionValue);
nodePositions.Nodes.Add(nodePosition);
}
treeView1.Nodes.Add(nodePositions);
if (m.getNumTexCoords() > 0)
{
TreeNode nodeTexCoords = new TreeNode("TexCoords (" + m.getNumTexCoords() + ")");
for (int i = 0; i < m.getNumTexCoords(); i++)
{
TreeNode nodeTexCoord = new TreeNode("TexCoord " + i);
TreeNode nodeTexCoordValue = new TreeNode(m.getTexCoord(i).ToString());
nodeTexCoord.Nodes.Add(nodeTexCoordValue);
nodeTexCoords.Nodes.Add(nodeTexCoord);
}
treeView1.Nodes.Add(nodeTexCoords);
}
;
if (m.getNumNormals() > 0)
{
TreeNode nodeNormals = new TreeNode("Normals (" + m.getNumNormals() + ")");
for (int i = 0; i < m.getNumNormals(); i++)
{
TreeNode nodeNormal = new TreeNode("Normal " + i);
TreeNode nodeNormalValue = new TreeNode(m.getNormal(i).ToString());
nodeNormal.Nodes.Add(nodeNormalValue);
nodeNormals.Nodes.Add(nodeNormal);
}
treeView1.Nodes.Add(nodeNormals);
}
}
static void Main(string[] args)
{
void ShowInfo()
{
AdvConsole.WriteLine(ConsoleColor.Cyan,
"PlaneBorder\n" +
"by Zach Combs\n" +
"\n" +
"<sourceOBJ> <destOBJ> <borderWidth> <borderHeight>\n" +
" Maps textures for a VVVVVV Circuit style track.\n" +
" sourceOBJ The source OBJ file\n" +
" destOBj The destination OBJ file\n" +
" borderWidth The width of borders\n" +
" borderHeight The height of borders");
}
void WriteError(string s)
{
AdvConsole.WriteLine(ConsoleColor.Red, "ERROR: " + s);
}
Rect2d[] CalculateVerticesOfRect(float width, float height, float cornerwidth, float cornerheight)
{
//coords[0] = topleft corner
//coords[1] = topright corner
//coords[2] = bottomleft corner
//coords[3] = bottomright corner
//coords[4] = left side
//coords[5] = right side
//coords[6] = bottom side
//coords[7] = top side
//coords[8] = center
Rect2d[] coords = new Rect2d[9];
Rect2d corner_topleft = new Rect2d();
Rect2d corner_topright = new Rect2d();
Rect2d corner_bottomleft = new Rect2d();
Rect2d corner_bottomright = new Rect2d();
Rect2d side_left = new Rect2d();
Rect2d side_right = new Rect2d();
Rect2d side_bottom = new Rect2d();
Rect2d side_top = new Rect2d();
Rect2d center = new Rect2d();
ObjVector2 in_topleft = new ObjVector2();
ObjVector2 in_bottomright = new ObjVector2();
if (width < (cornerwidth * 2))
{
in_topleft.X = width / 2;
}
else
{
in_topleft.X = cornerwidth;
}
if (height < (cornerheight * 2))
{
in_topleft.Y = height / 2;
}
else
{
in_topleft.Y = cornerheight;
}
if (width < (cornerwidth * 2))
{
in_bottomright.X = width / 2;
}
else
{
in_bottomright.X = width - cornerwidth;
}
if (height < (cornerheight * 2))
{
in_bottomright.Y = height / 2;
}
else
{
in_bottomright.Y = height - cornerheight;
}
corner_topleft = new Rect2d(
new ObjVector2(0, 0),
new ObjVector2(in_topleft.X, in_topleft.Y));
corner_topright = new Rect2d(
new ObjVector2(in_bottomright.X, 0),
new ObjVector2(width, in_topleft.Y));
corner_bottomleft = new Rect2d(
new ObjVector2(0, in_bottomright.Y),
new ObjVector2(in_topleft.X, height));
corner_bottomright = new Rect2d(
new ObjVector2(in_bottomright.X, in_bottomright.Y),
new ObjVector2(width, height));
side_left = new Rect2d(
new ObjVector2(0, in_topleft.Y),
new ObjVector2(in_topleft.X, in_bottomright.Y));
side_right = new Rect2d(
new ObjVector2(in_bottomright.X, in_topleft.Y),
new ObjVector2(width, in_bottomright.Y));
side_bottom = new Rect2d(
new ObjVector2(in_topleft.X, in_bottomright.Y),
new ObjVector2(in_bottomright.X, height));
side_top = new Rect2d(
new ObjVector2(in_topleft.X, 0),
new ObjVector2(in_bottomright.X, in_topleft.Y));
center = new Rect2d(
new ObjVector2(in_topleft.X, in_topleft.Y),
new ObjVector2(in_bottomright.X, in_bottomright.Y));
coords[0] = corner_topleft;
coords[1] = corner_topright;
coords[2] = corner_bottomleft;
coords[3] = corner_bottomright;
coords[4] = side_left;
coords[5] = side_right;
coords[6] = side_bottom;
coords[7] = side_top;
coords[8] = center;
return(coords);
}
Rect2d[] CalculateTexCoordsOfRect(float width, float height, float cornerwidth, float cornerheight)
{
//coords[0] = topleft corner
//coords[1] = topright corner
//coords[2] = bottomleft corner
//coords[3] = bottomright corner
//coords[4] = left side
//coords[5] = right side
//coords[6] = bottom side
//coords[7] = top side
//coords[8] = center
Rect2d[] coords = new Rect2d[9];
coords[0] = new Rect2d(
new ObjVector2(0.125F, 0F),
new ObjVector2(0.25F, 0.5F));
coords[1] = new Rect2d(
new ObjVector2(0.25F, 0F),
new ObjVector2(0.375F, 0.5F));
coords[2] = new Rect2d(
new ObjVector2(0.125F, 0.5F),
new ObjVector2(0.25F, 1F));
coords[3] = new Rect2d(
new ObjVector2(0.25F, 0.5F),
new ObjVector2(0.375F, 1F));
float in_width = ((width < (cornerwidth * 2)) ? 0f : (width - (cornerwidth * 2)));
float in_height = ((height < (cornerheight * 2)) ? 0f : (height - (cornerheight * 2)));
float uv_in_width = ((in_width == 0) ? 0f : (
((in_width / (cornerwidth * 2)) < 0.5f) ? 0.5f :
((float)Math2.Round(in_width / (cornerwidth * 2), 0.5, Math2.RoundTechnique.ToNearest))
));
float uv_in_height = ((in_height == 0) ? 0f : (
((in_height / (cornerheight * 2)) < 0.5f) ? 0.5f :
((float)Math2.Round(in_height / (cornerheight * 2), 0.5, Math2.RoundTechnique.ToNearest))
));
Rect2d side_left = new Rect2d(
new ObjVector2(0.375F, 0F),
new ObjVector2(0.5F, uv_in_height));
Rect2d side_right = new Rect2d(
new ObjVector2(0.5F, 0F),
new ObjVector2(0.625F, uv_in_height));
Rect2d side_bottom = new Rect2d(
new ObjVector2(0.625F, 0F),
new ObjVector2(0.75F, uv_in_width));//This will be rotated counter-clockwise
Rect2d side_top = new Rect2d(
new ObjVector2(0.75F, 0F),
new ObjVector2(0.875F, uv_in_width));//This will be rotated counter-clockwise
Rect2d center = new Rect2d(
new ObjVector2(0F, 0F),
new ObjVector2(uv_in_width, uv_in_height));
coords[4] = side_left;
coords[5] = side_right;
coords[6] = side_bottom;
coords[7] = side_top;
coords[8] = center;
return(coords);
}
bool IsARectangle(ObjVector2 v1, ObjVector2 v2, ObjVector2 v3, ObjVector2 v4, out ObjVector2[] outpoints, out int[] oldindexes, out bool isclockwise)
{
//Returns whether or not v1, v2, v3, v4 make a rectangle
//The vertices need to be in the order of building a rectangle
//If v1, v2, v3, v4 make a rectangle, it makes an array of the vertices where the top-left vertex is first
//The order of the vertices in the array depends on whether or not the rectangle the built clockwise or counter-clockwise
int topleft = -1;
float mincoordx = Math.Min(Math.Min(v1.X, v2.X), Math.Min(v3.X, v4.X));
float mincoordy = Math.Min(Math.Min(v1.Y, v2.Y), Math.Min(v3.Y, v4.Y));
if (v1.X == mincoordx & v1.Y == mincoordy)
{
topleft = 0;
}
if (v2.X == mincoordx & v2.Y == mincoordy)
{
topleft = 1;
}
if (v3.X == mincoordx & v3.Y == mincoordy)
{
topleft = 2;
}
if (v4.X == mincoordx & v4.Y == mincoordy)
{
topleft = 3;
}
if (topleft == -1)
{
outpoints = null;
oldindexes = null;
isclockwise = false;
return(false);
}
else
{
ObjVector2 newv1 = null;
ObjVector2 newv2 = null;
ObjVector2 newv3 = null;
ObjVector2 newv4 = null;
int oldind1 = -1;
int oldind2 = -1;
int oldind3 = -1;
int oldind4 = -1;
if (topleft == 0)
{
newv1 = new ObjVector2(v1.X, v1.Y);
newv2 = new ObjVector2(v2.X, v2.Y);
newv3 = new ObjVector2(v3.X, v3.Y);
newv4 = new ObjVector2(v4.X, v4.Y);
oldind1 = 0;
oldind2 = 1;
oldind3 = 2;
oldind4 = 3;
}
else if (topleft == 1)
{
newv1 = new ObjVector2(v2.X, v2.Y);
newv2 = new ObjVector2(v3.X, v3.Y);
newv3 = new ObjVector2(v4.X, v4.Y);
newv4 = new ObjVector2(v1.X, v1.Y);
oldind1 = 1;
oldind2 = 2;
oldind3 = 3;
oldind4 = 0;
}
else if (topleft == 2)
{
newv1 = new ObjVector2(v3.X, v3.Y);
newv2 = new ObjVector2(v4.X, v4.Y);
newv3 = new ObjVector2(v1.X, v1.Y);
newv4 = new ObjVector2(v2.X, v2.Y);
oldind1 = 2;
oldind2 = 3;
oldind3 = 0;
oldind4 = 1;
}
else if (topleft == 3)
{
newv1 = new ObjVector2(v4.X, v4.Y);
newv2 = new ObjVector2(v1.X, v1.Y);
newv3 = new ObjVector2(v2.X, v2.Y);
newv4 = new ObjVector2(v3.X, v3.Y);
oldind1 = 3;
oldind2 = 0;
oldind3 = 1;
oldind4 = 2;
}
bool isrectccw = (newv1.X == newv2.X & newv2.Y == newv3.Y & newv3.X == newv4.X & newv4.Y == newv1.Y);
bool isrectcw = (newv1.Y == newv2.Y & newv2.X == newv3.X & newv3.Y == newv4.Y & newv4.X == newv1.X);
if (isrectccw | isrectcw)
{
outpoints = new ObjVector2[4];
outpoints[0] = newv1;
outpoints[1] = newv2;
outpoints[2] = newv3;
outpoints[3] = newv4;
oldindexes = new int[4];
oldindexes[0] = oldind1;
oldindexes[1] = oldind2;
oldindexes[2] = oldind3;
oldindexes[3] = oldind4;
isclockwise = isrectcw;
return(true);
}
else
{
outpoints = null;
oldindexes = null;
isclockwise = false;
return(false);
}
}
}
double PointDirection(ObjVector2 pnt1, ObjVector2 pnt2)
{
double xxx = pnt2.X - pnt1.X;
double yyy = pnt2.Y - pnt1.Y;
if (xxx == 0)
{
if (yyy < 0)
{
return(Math.PI * 1.5D);
}
else
{
return(Math.PI * 0.5D);
}
}
else if (xxx < 0)
{
return(Math.Atan(yyy / xxx) + Math.PI);
}
else
{
return(Math.Atan(yyy / xxx));
}
}
const int reqargs = 4;
if (args == null)
{
ShowInfo();
return;
}
if (args.Length == 0)
{
ShowInfo();
return;
}
if (args.Length < reqargs)
{
WriteError(
"You must specify source obj, dest obj, corner width, and corner height"
);
return;
}
string file_source = args[0];
string file_dest = args[1];
float corner_width = 0f; //borderWidth
float corner_height = 0f; //borderHeight
if (!File.Exists(file_source))
{
WriteError(String.Format(
"\"{0}\" does not exist"
, file_source));
return;
}
if (File.Exists(file_dest))
{
WriteError(String.Format(
"\"{0}\" already exists"
, file_dest));
return;
}
if (!float.TryParse(args[2], out corner_width))
{
WriteError(String.Format(
"\"{0}\" is not valid"
, args[2]));
return;
}
if (!float.TryParse(args[3], out corner_height))
{
WriteError(String.Format(
"\"{0}\" is not valid"
, args[3]));
return;
}
try
{
Obj obj = new Obj();
obj.Load(file_source, ObjLoadMode.IgnoreGroups, false);
ObjGroup group = obj.Groups.Groups[0];
ObjGroup newgroup = new ObjGroup();
int AddVertex(ObjVector3 vertex)
{
int index = -1;
int n = 0;
while (n < newgroup.Vertexes.Count & index == -1)
{
ObjVector3 vector = newgroup.Vertexes.Item(n);
if (
vertex.X == vector.X &
vertex.Y == vector.Y &
vertex.Z == vector.Z)
{
index = n;
}
n += 1;
}
if (index == -1)
{
index = newgroup.Vertexes.Count;
newgroup.Vertexes.Add(vertex);
}
return(index);
}
void AddRectangle(
ObjVector3 topleftpos,
int coordplane,
Rect2d[] Vertices, Rect2d[] TexCoords)
{
//coordplane==0: +X+Z plane
//coordplane==1: -X+Z plane
//coordplane==2: +X-Y plane
//coordplane==3: -X-Y plane
//coordplane==4: +Z-Y plane
//coordplane==5: -Z-Y plane
ObjVector3 DeterminePosition(float vx, float vy)
{
ObjVector3 vector = new ObjVector3(
topleftpos.X,
topleftpos.Y,
topleftpos.Z);
if (coordplane == 0)
{
vector.X += vx;
vector.Z += vy;
}
else if (coordplane == 1)
{
vector.X += -vx;
vector.Z += vy;
}
else if (coordplane == 2)
{
vector.X += vx;
vector.Y += -vy;
}
else if (coordplane == 3)
{
vector.X += -vx;
vector.Y += -vy;
}
else if (coordplane == 4)
{
vector.Z += vx;
vector.Y += -vy;
}
else if (coordplane == 5)
{
vector.Z += -vx;
vector.Y += -vy;
}
return(vector);
}
ObjFacePoint NewFacePoint(int v, int vt)
{
ObjFacePoint facepoint = new ObjFacePoint();
facepoint.Vertex_Index = v;
facepoint.TexCoord_Index = vt;
return(facepoint);
}
for (int n = 0; n < Math.Min(
Vertices.Length, TexCoords.Length
); n += 1)
{
Rect2d rect_v = Vertices[n];
Rect2d rect_tc = TexCoords[n];
if (
(rect_v.Pos_TopLeft.X != rect_v.Pos_BottomRight.X) &
(rect_v.Pos_TopLeft.Y != rect_v.Pos_BottomRight.Y)
)
{
ObjVector2 newtexcoord_tl = new ObjVector2(
rect_tc.Pos_TopLeft.X,
rect_tc.Pos_TopLeft.Y);
ObjVector2 newtexcoord_tr = new ObjVector2(
rect_tc.Pos_BottomRight.X,
rect_tc.Pos_TopLeft.Y);
ObjVector2 newtexcoord_bl = new ObjVector2(
rect_tc.Pos_TopLeft.X,
rect_tc.Pos_BottomRight.Y);
ObjVector2 newtexcoord_br = new ObjVector2(
rect_tc.Pos_BottomRight.X,
rect_tc.Pos_BottomRight.Y);
if (n == 6 | n == 7)
{
//These are the top/bottom rectangles
newtexcoord_tl.X = rect_tc.Pos_BottomRight.X;
newtexcoord_tl.Y = rect_tc.Pos_TopLeft.Y;
newtexcoord_tr.X = rect_tc.Pos_BottomRight.X;
newtexcoord_tr.Y = rect_tc.Pos_BottomRight.Y;
newtexcoord_bl.X = rect_tc.Pos_TopLeft.X;
newtexcoord_bl.Y = rect_tc.Pos_TopLeft.Y;
newtexcoord_br.X = rect_tc.Pos_TopLeft.X;
newtexcoord_br.Y = rect_tc.Pos_BottomRight.Y;
}
ObjVector3 newvertex_tl = DeterminePosition(
rect_v.Pos_TopLeft.X,
rect_v.Pos_TopLeft.Y);
ObjVector3 newvertex_tr = DeterminePosition(
rect_v.Pos_BottomRight.X,
rect_v.Pos_TopLeft.Y);
ObjVector3 newvertex_bl = DeterminePosition(
rect_v.Pos_TopLeft.X,
rect_v.Pos_BottomRight.Y);
ObjVector3 newvertex_br = DeterminePosition(
rect_v.Pos_BottomRight.X,
rect_v.Pos_BottomRight.Y);
int v_index_tl = AddVertex(newvertex_tl);
int v_index_tr = AddVertex(newvertex_tr);
int v_index_bl = AddVertex(newvertex_bl);
int v_index_br = AddVertex(newvertex_br);
int tc_index_tl = newgroup.TexCoords.Count;
newgroup.TexCoords.Add(newtexcoord_tl);
int tc_index_tr = newgroup.TexCoords.Count;
newgroup.TexCoords.Add(newtexcoord_tr);
int tc_index_bl = newgroup.TexCoords.Count;
newgroup.TexCoords.Add(newtexcoord_bl);
int tc_index_br = newgroup.TexCoords.Count;
newgroup.TexCoords.Add(newtexcoord_br);
ObjFace newface = new ObjFace();
newface.UsesNormals = false;
newface.UsesTexCoords = true;
newface.Points.Add(NewFacePoint(
v_index_tl, tc_index_tl
));
newface.Points.Add(NewFacePoint(
v_index_bl, tc_index_bl
));
newface.Points.Add(NewFacePoint(
v_index_br, tc_index_br
));
newface.Points.Add(NewFacePoint(
v_index_tr, tc_index_tr
));
newgroup.Faces.Add(newface);
}
}
}
#region Create rectangles
//Create rectangles
//Create vertices and textures
AdvConsole.WriteLine(ConsoleColor.Green,
"Creating rectangles"
);
for (int n = 0; n < group.Faces.Count; n += 1)
{
ObjFace face = group.Faces.Item(n);
ObjFacePointCollection points = face.Points;
List <ObjVector3> vertexes = new List <ObjVector3>();
for (int m = 0; m < points.Count; m += 1)
{
int prev = m - 1; if (prev < 0)
{
prev = points.Count - 1;
}
int next = m + 1; if (next >= points.Count)
{
next = 0;
}
int index = points.Item(m).Vertex_Index;
int index_p = points.Item(prev).Vertex_Index;
int index_n = points.Item(next).Vertex_Index;
ObjVector3 vertex = group.Vertexes.Item(index);
ObjVector3 vertex_p = group.Vertexes.Item(index_p);
ObjVector3 vertex_n = group.Vertexes.Item(index_n);
bool xsame = (vertex.X == vertex_p.X & vertex.X == vertex_n.X);
bool ysame = (vertex.Y == vertex_p.Y & vertex.Y == vertex_n.Y);
bool zsame = (vertex.Z == vertex_p.Z & vertex.Z == vertex_n.Z);
if (!((xsame & zsame) |
(xsame & ysame) |
(zsame & ysame)))
{
vertexes.Add(vertex);
}
}
if (vertexes.Count == 4)
{
ObjVector3 v1 = vertexes[0];
ObjVector3 v2 = vertexes[1];
ObjVector3 v3 = vertexes[2];
ObjVector3 v4 = vertexes[3];
bool isonx = (v1.X == v2.X & v2.X == v3.X & v3.X == v4.X);
bool isony = (v1.Y == v2.Y & v2.Y == v3.Y & v3.Y == v4.Y);
bool isonz = (v1.Z == v2.Z & v2.Z == v3.Z & v3.Z == v4.Z);
if (isonx | isony | isonz)
{
//coordplane==0: +X+Z plane
//coordplane==1: -X+Z plane
//coordplane==2: +X-Y plane
//coordplane==3: -X-Y plane
//coordplane==4: +Z-Y plane
//coordplane==5: -Z-Y plane
int coordplane;
bool isclockwise;
ObjVector2[] rectpoints;
int[] oldindexes;
int axis = -1; //0=X; 1=Y; 2=Z;
if (isonx)
{
axis = 0;
}
if (isony)
{
axis = 1;
}
if (isonz)
{
axis = 2;
}
ObjVector2 v1_2 = null;
ObjVector2 v2_2 = null;
ObjVector2 v3_2 = null;
ObjVector2 v4_2 = null;
if (axis == 0)
{
v1_2 = new ObjVector2(
v1.Z, -v1.Y
);
v2_2 = new ObjVector2(
v2.Z, -v2.Y
);
v3_2 = new ObjVector2(
v3.Z, -v3.Y
);
v4_2 = new ObjVector2(
v4.Z, -v4.Y
);
}
if (axis == 1)
{
v1_2 = new ObjVector2(
v1.X, v1.Z
);
v2_2 = new ObjVector2(
v2.X, v2.Z
);
v3_2 = new ObjVector2(
v3.X, v3.Z
);
v4_2 = new ObjVector2(
v4.X, v4.Z
);
}
if (axis == 2)
{
v1_2 = new ObjVector2(
v1.X, -v1.Y
);
v2_2 = new ObjVector2(
v2.X, -v2.Y
);
v3_2 = new ObjVector2(
v3.X, -v3.Y
);
v4_2 = new ObjVector2(
v4.X, -v4.Y
);
}
if (IsARectangle(v1_2, v2_2, v3_2, v4_2, out rectpoints, out oldindexes, out isclockwise))
{
float width;
float height;
int topleftindex;
if (isclockwise)
{
ObjVector2 tl = rectpoints[1];
ObjVector2 br = rectpoints[3];
topleftindex = oldindexes[1];
width = -(br.X - tl.X);
height = br.Y - tl.Y;
}
else
{
ObjVector2 tl = rectpoints[0];
ObjVector2 br = rectpoints[2];
topleftindex = oldindexes[0];
width = br.X - tl.X;
height = br.Y - tl.Y;
}
Rect2d[] rects_v = CalculateVerticesOfRect(
width, height, corner_width, corner_height
);
Rect2d[] rects_vt = CalculateTexCoordsOfRect(
width, height, corner_width, corner_height
);
if (axis == 1 & !isclockwise)
{
coordplane = 0;
}
else if (axis == 1 & isclockwise)
{
coordplane = 1;
}
else if (axis == 2 & !isclockwise)
{
coordplane = 2;
}
else if (axis == 2 & isclockwise)
{
coordplane = 3;
}
else if (axis == 0 & !isclockwise)
{
coordplane = 4;
}
else
{
coordplane = 5;
}
AddRectangle(vertexes[topleftindex], coordplane, rects_v, rects_vt);
}
}
}
}
#endregion
#region Finalize faces
AdvConsole.Write(ConsoleColor.Green,
"Finalizing faces "
);
int cursorleft = Console.CursorLeft;
int cursortop = Console.CursorTop;
for (int n = 0; n <= newgroup.Faces.Count; n += 1)
{
Console.CursorLeft = cursorleft;
Console.CursorTop = cursortop;
AdvConsole.WriteLine(ConsoleColor.Green,
"({0}/{1})"
, n, newgroup.Faces.Count);
if (n < newgroup.Faces.Count)
{
int index = newgroup.Faces.Count - 1 - n;
ObjFace face = newgroup.Faces.Item(index);
ObjFacePointCollection newpoints = new ObjFacePointCollection();
for (int m = 0; m < 4; m += 1)
{
int next = m + 1; if (next >= 4)
{
next = 0;
}
ObjFacePoint pnt = face.Points.Item(m);
ObjFacePoint pnt_next = face.Points.Item(next);
int ind = pnt.Vertex_Index;
int ind_next = pnt_next.Vertex_Index;
int ind_t = pnt.TexCoord_Index;
int ind_t_next = pnt_next.TexCoord_Index;
ObjVector3 v = newgroup.Vertexes.Item(ind);
ObjVector3 v_next = newgroup.Vertexes.Item(ind_next);
ObjVector2 vt = newgroup.TexCoords.Item(ind_t);
ObjVector2 vt_next = newgroup.TexCoords.Item(ind_t_next);
double distanceapart = Math.Sqrt(
Math.Pow(v_next.X - v.X, 2) +
Math.Pow(v_next.Y - v.Y, 2) +
Math.Pow(v_next.Z - v.Z, 2)
);
double t_distanceapart = Math.Sqrt(
Math.Pow(vt_next.X - vt.X, 2) +
Math.Pow(vt_next.Y - vt.Y, 2)
);
double t_direction = PointDirection(
vt, vt_next
);
int axis = -1;//0=X different; 1=Y different; 2=Z different
if (v.Y == v_next.Y & v.Z == v_next.Z)
{
axis = 0;
}
if (v.X == v_next.X & v.Z == v_next.Z)
{
axis = 1;
}
if (v.X == v_next.X & v.Y == v_next.Y)
{
axis = 2;
}
ObjFacePoint point_first = new ObjFacePoint();
point_first.Vertex_Index = ind;
point_first.TexCoord_Index = ind_t;
newpoints.Add(point_first);
Dictionary <int, float> newinpoints = new Dictionary <int, float>();//int=vertex index
float val;
float val_next;
if (axis == 0)
{
val = v.X;
val_next = v_next.X;
}
else if (axis == 1)
{
val = v.Y;
val_next = v_next.Y;
}
else
{
val = v.Z;
val_next = v_next.Z;
}
for (int o = 0; o < newgroup.Vertexes.Count; o += 1)
{
if (o != ind & o != ind_next)
{
ObjVector3 vector = newgroup.Vertexes.Item(o);
if (
(axis == 0 & vector.Y == v.Y & vector.Z == v.Z &
vector.X > Math.Min(val, val_next) &
vector.X < Math.Max(val, val_next)) |
(axis == 1 & vector.X == v.X & vector.Z == v.Z &
vector.Y > Math.Min(val, val_next) &
vector.Y < Math.Max(val, val_next)) |
(axis == 2 & vector.X == v.X & vector.Y == v.Y &
vector.Z > Math.Min(val, val_next) &
vector.Z < Math.Max(val, val_next))
)
{
float val_in;
if (axis == 0)
{
val_in = vector.X;
}
else if (axis == 1)
{
val_in = vector.Y;
}
else
{
val_in = vector.Z;
}
newinpoints.Add(o, val_in);
}
}
}
int[] nip_keys = newinpoints.Keys.ToArray();
float[] nip_values = newinpoints.Values.ToArray();
Array.Sort(nip_values, nip_keys);
if (val > val_next)
{
Array.Reverse(nip_keys);
Array.Reverse(nip_values);
}
for (int o = 0; o < nip_keys.Length; o += 1)
{
int nip_key = nip_keys[o];
ObjVector3 inpnt = newgroup.Vertexes.Item(nip_key);
double fromstrt2pnt = Math.Sqrt(
Math.Pow(inpnt.X - v.X, 2) +
Math.Pow(inpnt.Y - v.Y, 2) +
Math.Pow(inpnt.Z - v.Z, 2)
);
double xx = vt.X + Math.Cos(t_direction) * (fromstrt2pnt / distanceapart) * t_distanceapart;
double yy = vt.Y + Math.Sin(t_direction) * (fromstrt2pnt / distanceapart) * t_distanceapart;
int tind = newgroup.TexCoords.Count; newgroup.TexCoords.Add(
new ObjVector2((float)xx, (float)yy));
ObjFacePoint point_in = new ObjFacePoint();
point_in.Vertex_Index = nip_key;
point_in.TexCoord_Index = tind;
newpoints.Add(point_in);
}
}
face.Points = newpoints;
}
}
#endregion
#region Save OBJ
AdvConsole.WriteLine(ConsoleColor.Green,
"Saving OBJ"
);
string DetermineMTLSaveName()
{
string filewithoutext = Path.GetDirectoryName(
Path.GetFullPath(file_source)) +
Path.GetFileNameWithoutExtension(
file_source);
string mtlfilename = filewithoutext + ".mtl";
int i = 0;
while (File.Exists(mtlfilename))
{
mtlfilename = filewithoutext + i.ToString() + ".mtl";
i += 1;
}
return(mtlfilename);
}
Obj newobj = new Obj();
newobj.Groups.Add("newgroup", newgroup);
newobj.Save(file_dest, DetermineMTLSaveName());
#endregion
}
catch (Exception ex)
{
WriteError("Could not complete program\n" +
ex.Message);
}
}
public bool saveObjModel(string fileName)
{
System.IO.StreamWriter file = new System.IO.StreamWriter(fileName);
file.WriteLine("# obj file exported by objFileExplorer");
for (int i = 0; i < xyzs.Count; i++)
{
file.WriteLine("v " + xyzs[i].ToString().Replace(',', '.'));
}
for (int i = 0; i < texCoords.Count; i++)
{
file.WriteLine("vt " + texCoords[i].ToString().Replace(',', '.'));
}
for (int i = 0; i < normals.Count; i++)
{
file.WriteLine("vn " + normals[i].ToString().Replace(',', '.'));
}
for (int i = 0; i < objects.Count; i++)
{
ObjObject obj = objects[i];
file.WriteLine("o " + obj.getName());
for (int j = 0; j < obj.getNumFaces(); j++)
{
ObjFace face = faces[obj.getFirstFace() + j];
file.Write("f");
for (int k = 0; k < face.getNumVerts(); k++)
{
int faceVertIndex = k + face.getFirstVert();
ObjFaceVertex faceVertex = faceVerts[faceVertIndex];
string faceVertString = " " + faceVertex.ToString();
file.Write(faceVertString);
}
file.WriteLine();
}
}
for (int i = 0; i < groups.Count; i++)
{
ObjGroup g = groups[i];
file.WriteLine("g " + g.getName());
for (int j = 0; j < g.getNumFaces(); j++)
{
ObjFace face = faces[g.getFirstFace() + j];
file.Write("f");
for (int k = 0; k < face.getNumVerts(); k++)
{
int faceVertIndex = k + face.getFirstVert();
ObjFaceVertex faceVertex = faceVerts[faceVertIndex];
string faceVertString = " " + faceVertex.ToString();
file.Write(faceVertString);
}
file.WriteLine();
}
}
if (groups.Count == 0 && objects.Count == 0)
{
for (int j = 0; j < faces.Count; j++)
{
ObjFace face = faces[j];
file.Write("f");
for (int k = 0; k < face.getNumVerts(); k++)
{
int faceVertIndex = k + face.getFirstVert();
ObjFaceVertex faceVertex = faceVerts[faceVertIndex];
string faceVertString = " " + faceVertex.ToString();
file.Write(faceVertString);
}
file.WriteLine();
}
}
file.Close();
return(false);
}
public bool loadObjModel(string fileName)
{
StreamReader r = new StreamReader(fileName);
string fileData = r.ReadToEnd();
int lineNumber = 0;
ObjObject lastObject = null;
ObjGroup lastGroup = null;
foreach (string line in fileData.Split('\n'))
{
lineNumber++;
// skip comments
int commentStart = line.IndexOf('#');
string sl;
if (commentStart >= 0)
{
sl = line.Substring(0, commentStart);
}
else
{
sl = line;
}
// remove extra whitespaces
sl.Trim();
// tokenize
string[] tokens = sl.Split(lineSplitChars, StringSplitOptions.RemoveEmptyEntries);
if (tokens == null || tokens.Length == 0)
{
continue;
}
switch (tokens[0])
{
case "mtllib":
{
if (tokens.Length < 2)
{
showOBJParseError("Missing materialName after 'mtllib' token at line " + lineNumber);
return(true);
}
else
{
string mtlLibName = tokens[1];
}
}
break;
case "o":
{
if (tokens.Length < 2)
{
showOBJParseError("Missing objectName after 'o' token at line " + lineNumber);
return(true);
}
else
{
if (lastObject != null)
{
lastObject.setNumFaces(faces.Count - lastObject.getFirstFace());
}
string objectName = tokens[1];
ObjObject no = new ObjObject();
no.setName(objectName);
no.setFirstFace(faces.Count);
objects.Add(no);
lastObject = no;
}
}
break;
case "g":
{
if (tokens.Length < 2)
{
showOBJParseError("Missing groupName after 'g' token at line " + lineNumber);
return(true);
}
else
{
if (lastGroup != null)
{
lastGroup.setNumFaces(faces.Count - lastGroup.getFirstFace());
}
string groupName = tokens[1];
ObjGroup no = new ObjGroup();
no.setName(groupName);
no.setFirstFace(faces.Count);
groups.Add(no);
lastObject = no;
}
}
break;
case "v":
{
if (tokens.Length < 4)
{
showOBJParseError("Missing groupName after 'g' token at line " + lineNumber);
return(true);
}
else
{
float x, y, z;
if (float.TryParse(tokens[1].Replace('.', ','), out x) == false)
{
showOBJParseError("'X' component of 'v' is not a valid float at line " + lineNumber);
return(true);
}
if (float.TryParse(tokens[2].Replace('.', ','), out y) == false)
{
showOBJParseError("'Y' component of 'v' is not a valid float at line " + lineNumber);
return(true);
}
if (float.TryParse(tokens[3].Replace('.', ','), out z) == false)
{
showOBJParseError("'Z' component of 'v' is not a valid float at line " + lineNumber);
return(true);
}
xyzs.Add(new Vec3(x, y, z));
}
}
break;
case "vt":
{
if (tokens.Length < 3)
{
showOBJParseError("Missing texcoord values after 'vt' token at line " + lineNumber);
return(true);
}
else
{
float x, y;
if (float.TryParse(tokens[1].Replace('.', ','), out x) == false)
{
showOBJParseError("'X' component of 'vt' is not a valid float at line " + lineNumber);
return(true);
}
if (float.TryParse(tokens[2].Replace('.', ','), out y) == false)
{
showOBJParseError("'Y' component of 'v' is not a valid float at line " + lineNumber);
return(true);
}
texCoords.Add(new Vec2(x, y));
}
}
break;
case "vn":
{
if (tokens.Length < 4)
{
showOBJParseError("Missing normal values after 'vn' token at line " + lineNumber);
return(true);
}
else
{
float x, y, z;
if (float.TryParse(tokens[1].Replace('.', ','), out x) == false)
{
showOBJParseError("'X' component of 'vn' is not a valid float at line " + lineNumber);
return(true);
}
if (float.TryParse(tokens[2].Replace('.', ','), out y) == false)
{
showOBJParseError("'Y' component of 'vn' is not a valid float at line " + lineNumber);
return(true);
}
if (float.TryParse(tokens[3].Replace('.', ','), out z) == false)
{
showOBJParseError("'Z' component of 'vn' is not a valid float at line " + lineNumber);
return(true);
}
normals.Add(new Vec3(x, y, z));
}
}
break;
case "f":
{
if (tokens.Length < 4)
{
showOBJParseError("Missing face vertex indices after 'f' token at line " + lineNumber);
return(true);
}
else
{
int numFaceVerts = tokens.Length - 1;
ObjFace face = new ObjFace();
face.setFirstVertex(faceVerts.Count);
face.setNumVerts(numFaceVerts);
for (int i = 0; i < numFaceVerts; i++)
{
string faceVertexString = tokens[1 + i];
ObjFaceVertex faceVert = new ObjFaceVertex();
if (faceVert.setFromString(faceVertexString))
{
showOBJParseError("Vertex string '" + faceVertexString + "' is not a valid at line " + lineNumber);
return(true);
}
faceVerts.Add(faceVert);
}
faces.Add(face);
}
}
break;
default:
{
}
break;
}
}
if (lastObject != null)
{
lastObject.setNumFaces(faces.Count - lastObject.getFirstFace());
}
if (lastGroup != null)
{
lastGroup.setNumFaces(faces.Count - lastGroup.getFirstFace());
}
/* if (objects.Count == 0)
* {
* ObjObject obj = new ObjObject();
* obj.setName("default_object");
* obj.setFirstFace(0);
* obj.setNumFaces(faces.Count);
* objects.Add(obj);
* }
* if (groups.Count == 0)
* {
* ObjGroup obj = new ObjGroup();
* obj.setName("default_group");
* obj.setFirstFace(0);
* obj.setNumFaces(faces.Count);
* groups.Add(obj);
* }*/
return(false);
}
