/// <summary>
/// Load the model and texture of the JBoundingSphere if we want to render it in the world.
/// </summary>
/// <param name="loader"></param>
public void LoadSphereModel(JLoader loader)
{
SphereModelData = JObjFileLoader.LoadObj(SphereModelPath);
SphereModel = loader.LoadToVAO(SphereModelData.Vertices, SphereModelData.TextureCoords, SphereModelData.Normals, SphereModelData.Indices);
JModelTexture texture = new JModelTexture(loader.loadTexture(SphereTexturePathUnselected));
SphereTexturedModel = new JTexturedModel(SphereModel, texture);
SphereEntity = new JEntity(SphereTexturedModel, new Vector3(50, 0, -50), new Vector3(0, 0, 1), 0.5f);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public List <JEntity> GenerateTrees()
{
Console.WriteLine("Generating Trees...");
List <JEntity> TreeEntities = new List <JEntity>();
string TreeTexturePath = JFileUtils.GetPathToResFile("Tree\\tree_texture_green_brown.png");
string TreeModelPath = JFileUtils.GetPathToResFile("Tree\\tree.obj");
JModelData TreeModelData = JObjFileLoader.LoadObj(TreeModelPath);
JRawModel TreeModel = Loader.LoadToVAO(TreeModelData.Vertices, TreeModelData.TextureCoords, TreeModelData.Normals, TreeModelData.Indices);
JModelTexture TreeTexture = new JModelTexture(Loader.loadTexture(TreeTexturePath));
JTexturedModel TreeTexturedModel = new JTexturedModel(TreeModel, TreeTexture);
Random r = new Random();
for (int i = 0; i < 200; i++)
{
float posX = (float)r.NextDouble() * 800;
float posZ = -(float)r.NextDouble() * 800;
float posY = Terrain.GetHeightOfTerrain(posX, posZ);
while (posY < WaterTile.Height)
{
posX = (float)r.NextDouble() * 800;
posZ = -(float)r.NextDouble() * 800;
posY = Terrain.GetHeightOfTerrain(posX, posZ);
}
Vector3 orientation = new Vector3((float)r.NextDouble(), 0, (float)r.NextDouble());
orientation.NormalizeFast();
JEntity entity = new JEntity(TreeTexturedModel, new Vector3(posX, posY, posZ), orientation, 0.25f);
TreeEntities.Add(entity);
}
return(TreeEntities);
}
/// <summary>
/// GraphicsMode used for anitaliasing.
/// </summary>
public JGameWindow() : base(WIDTH, HEIGHT, new OpenTK.Graphics.GraphicsMode(32, 24, 0, 8), "JModelViewer", GameWindowFlags.Default, DisplayDevice.Default, 3, 0, GraphicsContextFlags.ForwardCompatible)
{
PlayerTexturePath = JFileUtils.GetPathToResFile("Cowboy\\CowboyTexture.png");
PlayerModelPath = JFileUtils.GetPathToResFile("Cowboy\\Cowboy.obj");
Version version = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version;
DateTime buildDate = new DateTime(2000, 1, 1).AddDays(version.Build).AddSeconds(version.Revision * 2);
string displayVersion = $"{version} ({buildDate})";
Console.WriteLine("JGameEngine v." + displayVersion);
Console.WriteLine("OpenGL version: " + GL.GetString(StringName.Version));
Loader = new JLoader();
PlayerModelData = JObjFileLoader.LoadObj(PlayerModelPath);
Console.WriteLine("Using .obj file: " + PlayerModelPath);
PlayerModel = Loader.LoadToVAO(PlayerModelData.Vertices, PlayerModelData.TextureCoords, PlayerModelData.Normals, PlayerModelData.Indices);
Console.WriteLine("Using .png texture file: " + PlayerTexturePath + "...");
JModelTexture texture = new JModelTexture(Loader.loadTexture(PlayerTexturePath));
TexturedModel = new JTexturedModel(PlayerModel, texture);
Light = new JLight(new Vector3(0, 0, 0), new Vector3(1, 1, 1));
JTerrainTexture textureWaterDeep = new JTerrainTexture(Loader.loadTexture(JFileUtils.GetPathToResFile("Terrain\\WaterDeep.png")));
JTerrainTexture textureWaterShallow = new JTerrainTexture(Loader.loadTexture(JFileUtils.GetPathToResFile("Terrain\\WaterShallow.png")));
JTerrainTexture textureSand = new JTerrainTexture(Loader.loadTexture(JFileUtils.GetPathToResFile("Terrain\\Sand.png")));
JTerrainTexture textureGrassNatural = new JTerrainTexture(Loader.loadTexture(JFileUtils.GetPathToResFile("Terrain\\GrassNatural.png")));
JTerrainTexture textureGrassLush = new JTerrainTexture(Loader.loadTexture(JFileUtils.GetPathToResFile("Terrain\\GrassLush.png")));
JTerrainTexture textureMountainNatural = new JTerrainTexture(Loader.loadTexture(JFileUtils.GetPathToResFile("Terrain\\MountainNatural.png")));
JTerrainTexture textureMountainRocky = new JTerrainTexture(Loader.loadTexture(JFileUtils.GetPathToResFile("Terrain\\MountainRocky.png")));
JTerrainTexture textureSnow = new JTerrainTexture(Loader.loadTexture(JFileUtils.GetPathToResFile("Terrain\\Snow.png")));
JTerrainTexturePack texturePack = new JTerrainTexturePack();
texturePack.AddTerrainTexture(textureWaterDeep, 0.1f);
texturePack.AddTerrainTexture(textureWaterShallow, 0.15f);
texturePack.AddTerrainTexture(textureSand, 0.18f);
texturePack.AddTerrainTexture(textureGrassNatural, 0.35f);
texturePack.AddTerrainTexture(textureGrassLush, 0.45f);
texturePack.AddTerrainTexture(textureMountainNatural, 0.6f);
texturePack.AddTerrainTexture(textureMountainRocky, 0.7f);
texturePack.AddTerrainTexture(textureSnow, 0.8f);
MasterRenderer = new JMasterRenderer(texturePack);
WaterBuffer = new JWaterFrameBuffer(this);
WaterShader = new JWaterShader();
waterTiles = new List <JWaterTile>();
WaterTile = new JWaterTile(400, -400, 8, textureWaterShallow);
waterTiles.Add(WaterTile);
waterRenderer = new JWaterRenderer(Loader, WaterShader, MasterRenderer.projectionMatrix, WaterBuffer, WaterTile);
terrain = new JPerlinTerrain(0, -1, Loader, texturePack);
Entity = new JBoundedEntity(TexturedModel, new Vector3(50, 0, -50), new Vector3(0, 0, 1), 0.1f, Loader);
Entity2 = new JBoundedEntity(TexturedModel, new Vector3(100, 0, -50), new Vector3(0, 0, 1), 0.1f, Loader);
EntityList = new List <JBoundedEntity>();
EntityList.Add(Entity);
EntityList.Add(Entity2);
// Generate Trees
JEntityGenerator entityGenerator = new JEntityGenerator(Loader, terrain, WaterTile);
StaticEntities = entityGenerator.GenerateTrees();
Camera = new JCameraFree();
picker = new JMousePicker(Camera, MasterRenderer.projectionMatrix, terrain, this);
LastFrameTime = GetCurrentTime();
}
public static JModelData LoadObj(string fileName)
{
List <JVertex> vertices = new List <JVertex>();
List <Vector2> textures = new List <Vector2>();
List <Vector3> normals = new List <Vector3>();
List <uint> indices = new List <uint>();
try
{
string line;
using (FileStream stream = new FileStream(fileName, FileMode.Open))
{
using (StreamReader rdr = new StreamReader(stream))
{
while (true)
{
line = rdr.ReadLine();
if (line.StartsWith("v "))
{
string[] currentLine = line.Split(' ');
Vector3 vertex = new Vector3(float.Parse(currentLine[1]), float.Parse(currentLine[2]), float.Parse(currentLine[3]));
JVertex newVertex = new JVertex((uint)vertices.Count, vertex);
vertices.Add(newVertex);
}
else if (line.StartsWith("vt "))
{
string[] currentLine = line.Split(' ');
Vector2 texture = new Vector2(float.Parse(currentLine[1]), float.Parse(currentLine[2]));
textures.Add(texture);
}
else if (line.StartsWith("vn "))
{
string[] currentLine = line.Split(' ');
Vector3 normal = new Vector3(float.Parse(currentLine[1]), float.Parse(currentLine[2]), float.Parse(currentLine[3]));
normals.Add(normal);
}
else if (line.StartsWith("f "))
{
break;
}
}
while (line != null && line.StartsWith("f "))
{
string[] currentLine = line.Split(' ');
string[] vertex1 = currentLine[1].Split('/');
string[] vertex2 = currentLine[2].Split('/');
string[] vertex3 = currentLine[3].Split('/');
ProcessVertex(vertex1, vertices, indices);
ProcessVertex(vertex2, vertices, indices);
ProcessVertex(vertex3, vertices, indices);
line = rdr.ReadLine();
}
}
}
}
catch (Exception e)
{
Console.WriteLine(e.StackTrace);
}
RemoveUnusedVertices(vertices);
float[] verticesArray = new float[vertices.Count * 3];
float[] normalsArray = new float[vertices.Count * 3];
float[] textureArray = new float[vertices.Count * 2];
float furthest = convertDataToArrays(vertices, textures, normals, verticesArray, textureArray, normalsArray);
uint[] indicesArray = ConvertIndicesListToArray(indices);
JModelData modelData = new JModelData(verticesArray, textureArray, normalsArray, indicesArray, furthest);
return(modelData);
}