public MainVisual(IRenderState renderState, IContentLoader contentLoader)
{
renderState.Set(new DepthTest(true));
renderState.Set(new FaceCullingModeState(FaceCullingMode.BACK_SIDE));
shaderProgramPhong = contentLoader.Load <IShaderProgram>("phong.*");
var mesh = new DefaultMesh();
var roomSize = 8;
//off-center plane
var plane = Meshes.CreatePlane(roomSize, roomSize, 2, 2).Transform(Transformation.Translation(0, -roomSize / 2, 0));
mesh.Add(plane);
//rotate plane to create box
mesh.Add(plane.Transform(Transformation.Rotation(90f, Axis.Z)));
mesh.Add(plane.Transform(Transformation.Rotation(180f, Axis.Z)));
mesh.Add(plane.Transform(Transformation.Rotation(270f, Axis.Z)));
mesh.Add(plane.Transform(Transformation.Rotation(90f, Axis.X)));
mesh.Add(plane.Transform(Transformation.Rotation(-90f, Axis.X)));
var sphere = Meshes.CreateSphere(1);
sphere.SetConstantUV(Vector2.Zero); //all other meshes have texture coordinates
mesh.Add(sphere);
var suzanne = contentLoader.Load <DefaultMesh>("suzanne");
mesh.Add(suzanne.Transform(Transformation.Translation(2, 2, -2)));
geometryPhong = VAOLoader.FromMesh(mesh, shaderProgramPhong);
shaderProgramToon = contentLoader.Load <IShaderProgram>("toon.*");
geometryToon = VAOLoader.FromMesh(suzanne.Transform(Transformation.Translation(2, 0, 0)), shaderProgramToon);
}
public MainVisual(IRenderState renderState, IContentLoader contentLoader)
{
renderState.Set(BoolState <IDepthState> .Enabled);
renderState.Set(BoolState <IBackfaceCullingState> .Enabled);
renderState.Set(BlendStates.AlphaBlend);
shaderProgram = contentLoader.Load <IShaderProgram>("phong.*");
var mesh = new DefaultMesh();
var roomSize = 8;
//off-center plane
var plane = Meshes.CreatePlane(roomSize, roomSize, 2, 2).Transform(new Translation3D(0, -roomSize / 2, 0));
mesh.Add(plane);
//rotate plane to create box
mesh.Add(plane.Transform(new Rotation3D(Axis.Z, 90f)));
mesh.Add(plane.Transform(new Rotation3D(Axis.Z, 180f)));
mesh.Add(plane.Transform(new Rotation3D(Axis.Z, 270f)));
mesh.Add(plane.Transform(new Rotation3D(Axis.X, 90f)));
mesh.Add(plane.Transform(new Rotation3D(Axis.X, -90f)));
var sphere = Meshes.CreateSphere(1);
sphere.SetConstantUV(new Vector2(0, 0));
mesh.Add(sphere);
var suzanne = contentLoader.Load <DefaultMesh>("suzanne");
mesh.Add(suzanne.Transform(new Translation3D(2, 2, -2)));
geometry = VAOLoader.FromMesh(mesh, shaderProgram);
}
private void UpdateRaytraceMesh()
{
DefaultMesh mesh = new DefaultMesh();
mesh.Add(Meshes.CreateCubeWithNormals(_voxelSize).Transform(Matrix4x4.CreateTranslation(_raytraceVoxelPosition)));
_raytraceGeometry = VAOLoader.FromMesh(mesh, _raytraceShader);
}
public void Add(VoxelMesh voxelMesh)
{
DefaultMesh.Add(voxelMesh.DefaultMesh);
TexCoord3D.AddRange(voxelMesh.TexCoord3D);
MaterialAmount.AddRange(voxelMesh.MaterialAmount);
MaterialId.AddRange(voxelMesh.MaterialId);
uint max = 0;
if (VoxelId.Count > 0)
{
max = (uint)(VoxelId.Last() + 1);
}
foreach (var voxelId in voxelMesh.VoxelId)
{
VoxelId.Add(voxelId + max);
}
}
private void GenerateVoronoi(int sizeX, int sizeY, Vector3 scale)
{
Random rand = new Random(345546);
float RandFloat() => (float)rand.NextDouble();
float[,] heights = new float[sizeX + 2, sizeY + 2];
Vector2[,] centers = new Vector2[sizeX + 2, sizeY + 2];
for (int x = 0; x < sizeX + 2; x++)
{
for (int y = 0; y < sizeY + 2; y++)
{
heights[x, y] = RandFloat() * scale.Y;
centers[x, y] = new Vector2((RandFloat() + x - ((sizeX + 2)) / 2) * scale.X, (RandFloat() + y - ((sizeY + 2) / 2)) * scale.Z);
}
}
for (int x = 1; x < sizeX + 1; x++)
{
for (int y = 1; y < sizeY + 1; y++)
{
List <Vector2> neighbors = new List <Vector2>()
{
centers[x - 1, y - 1],
centers[x - 1, y],
centers[x - 1, y + 1],
centers[x, y - 1],
centers[x, y + 1],
centers[x + 1, y - 1],
centers[x + 1, y],
centers[x + 1, y + 1]
};
GenerateVoronoiTower(centers[x, y], neighbors, heights[x, y]);
}
}
DefaultMesh plane = Meshes.CreatePlane(sizeX * scale.X, sizeY * scale.Z, 1, 1);
plane.TexCoord.Clear();
Mesh.Add(plane);
}