/// <summary>
/// Crée les éléments à classer
/// </summary>
public void Populate(int n, int width, int height)
{
Random random = new Random();
for (int i = 0; i < n; i++)
{
Troll3D.Entity entity = new Troll3D.Entity(Entity);
entity.transform_.SetPosition(
(float)random.NextDouble() * width - width / 2.0f,
(float)random.NextDouble() * height - height / 2.0f,
0.0f);
entity.transform_.SetScale(0.02f, 0.02f, 1.0f);
MaterialDX11 material = new MaterialDX11();
material.SetMainColor(0.0f, 0.0f, 0.0f, 1.0f);
MeshRenderer meshrenderer = entity.AddComponent <MeshRenderer>();
meshrenderer.material_ = material;
meshrenderer.model_ = Quad.GetMesh();
Elements.Add(entity);
ClusterId.Add(-1);
}
}
/// <summary>
/// Construit une représentation graphique du Diagramme de Voronoi de la triangulation
/// </summary>
public void BuildVoronoi(WingedEdgeMesh mesh)
{
List <StandardVertex> lines = new List <StandardVertex>();
// On va commencer par construire les sommets correspondant aux centre des faces de la triangulation
// qui sont les noeuds du diagramme de voronoir
CleanVoronoi();
for (int i = 0; i < mesh.Faces.Count; i++)
{
// On récupère le centre de la face (barycentre)
List <VertexWE> vertices = mesh.GetFaceVertices(mesh.Faces[i]);
Vector3 center = vertices[0].Position + vertices[1].Position + vertices[2].Position;
center = center / 3.0f;
Troll3D.Entity entity = new Troll3D.Entity(Entity);
entity.transform_.SetPosition(
center.X,
center.Y,
0.0f);
entity.transform_.SetScale(0.02f, 0.02f, 1.0f);
MaterialDX11 material = new MaterialDX11();
material.SetMainColor(0.0f, 1.0f, 1.0f, 1.0f);
MeshRenderer meshrenderer = entity.AddComponent <MeshRenderer>();
meshrenderer.material_ = material;
meshrenderer.model_ = Quad.GetMesh();
// On récupère les voisins
List <FaceWE> neighbours = mesh.GetFaceNeighbours(mesh.Faces[i]);
for (int j = 0; j < neighbours.Count; j++)
{
// On récupère le centre de la face (barycentre)
List <VertexWE> verticesNeighbour = mesh.GetFaceVertices(neighbours[j]);
Vector3 centerNeighbour = verticesNeighbour[0].Position + verticesNeighbour[1].Position + verticesNeighbour[2].Position;
centerNeighbour = centerNeighbour / 3.0f;
lines.Add(new StandardVertex(center));
lines.Add(new StandardVertex(centerNeighbour));
}
VoronoiPoints.Add(entity);
}
if (lines.Count > 0)
{
(( LineRenderer )VoronoiLines.GetComponent(ComponentType.LineRenderer)).Display = true;
(( LineRenderer )VoronoiLines.GetComponent(ComponentType.LineRenderer)).Vertices = lines;
(( LineRenderer )VoronoiLines.GetComponent(ComponentType.LineRenderer)).UpdateRenderer();
}
}
public void BuildVoronoi(WingedEdgeMesh mesh)
{
List <StandardVertex> lines = new List <StandardVertex>();
// We start by building the vertices corresponding to the face's center of the triangulation who are node of the Voronoi diagram
CleanVoronoi();
for (int i = 0; i < mesh.Faces.Count; i++)
{
// We get back the face's center (barycentre)
List <VertexWE> vertices = mesh.GetFaceVertices(mesh.Faces[i]);
Vector3 center = vertices[0].Position + vertices[1].Position + vertices[2].Position;
center = center / 3.0f;
Troll3D.Entity entity = new Troll3D.Entity(Entity);
entity.transform_.SetPosition(
center.X,
center.Y,
0.0f);
entity.transform_.SetScale(0.02f, 0.02f, 1.0f);
MaterialDX11 material = new MaterialDX11();
material.SetMainColor(0.0f, 1.0f, 1.0f, 1.0f);
MeshRenderer meshrenderer = entity.AddComponent <MeshRenderer>();
meshrenderer.material_ = material;
meshrenderer.model_ = Quad.GetMesh();
// We get back the neighbours
List <FaceWE> neighbours = mesh.GetFaceNeighbours(mesh.Faces[i]);
for (int j = 0; j < neighbours.Count; j++)
{
// On récupère le centre de la face (barycentre)
List <VertexWE> verticesNeighbour = mesh.GetFaceVertices(neighbours[j]);
Vector3 centerNeighbour = verticesNeighbour[0].Position + verticesNeighbour[1].Position + verticesNeighbour[2].Position;
centerNeighbour = centerNeighbour / 3.0f;
lines.Add(new StandardVertex(center));
lines.Add(new StandardVertex(centerNeighbour));
}
VoronoiPoints.Add(entity);
}
if (lines.Count > 0)
{
(( LineRenderer )VoronoiLines.GetComponent(ComponentType.LineRenderer)).Display = true;
(( LineRenderer )VoronoiLines.GetComponent(ComponentType.LineRenderer)).Vertices = lines;
(( LineRenderer )VoronoiLines.GetComponent(ComponentType.LineRenderer)).UpdateRenderer();
}
}
public void AddPoint(float x, float y)
{
Troll3D.Entity entity = new Troll3D.Entity(Entity);
entity.transform_.SetPosition(
x,
y,
0.0f);
entity.transform_.SetScale(0.02f, 0.02f, 1.0f);
MaterialDX11 material = new MaterialDX11();
material.SetMainColor(1.0f, 0.0f, 1.0f, 1.0f);
MeshRenderer meshrenderer = entity.AddComponent <MeshRenderer>();
meshrenderer.material_ = material;
meshrenderer.model_ = Quad.GetMesh();
Points.Add(entity);
}
public void AddCircleCenter(float x, float y, float radius)
{
Troll3D.Entity entityCircle = new Troll3D.Entity(Entity);
entityCircle.transform_.RotateEuler(0.0f, 3.1415f / 2.0f, 0.0f);
entityCircle.transform_.Translate(x, y, 0.0f);
entityCircle.transform_.SetScale(radius, 1.0f, radius);
LineRenderer lineRenderer = entityCircle.AddComponent <LineRenderer>();
lineRenderer.material_ = new MaterialDX11("vDefault.cso", "pUnlit.cso", "gDefaultLine.cso");
lineRenderer.material_.SetMainColor(0.0f, 1.0f, 0.0f, 1.0f);
lineRenderer.Vertices = Circle.GetLines(30);
lineRenderer.UpdateRenderer();
Circles.Add(entityCircle);
Troll3D.Entity entity = new Troll3D.Entity(Entity);
entity.transform_.SetPosition(
x,
y,
0.0f);
entity.transform_.SetScale(0.02f, 0.02f, 1.0f);
MaterialDX11 material = new MaterialDX11();
material.SetMainColor(0.0f, 1.0f, 0.0f, 1.0f);
MeshRenderer meshrenderer = entity.AddComponent <MeshRenderer>();
meshrenderer.material_ = material;
meshrenderer.model_ = Quad.GetMesh();
CircleCenter.Add(entity);
}
public DynamicCubemap(int cubemapsize)
{
CubeMapSize = cubemapsize;
// On commence par initialiser la description de la texture qui sera mise
// à jour par cette classe
TextureDescription = new Texture2DDescription()
{
Width = CubeMapSize,
Height = CubeMapSize,
MipLevels = 0,
ArraySize = 6, // Comme on cherche à créer une cubemap, ArraySize est à 6
Format = Format.R32G32B32A32_Float,
Usage = ResourceUsage.Default,
BindFlags = BindFlags.ShaderResource | BindFlags.RenderTarget,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.GenerateMipMaps | ResourceOptionFlags.TextureCube,
SampleDescription = new SampleDescription
{
Count = 1,
Quality = 0
}
};
//Création de la texture
Texture = new Texture2D
(
ApplicationDX11.Instance.Device,
TextureDescription
);
// Création d'un renderTargetDescription qui sera utilisé
// par tout les autres RenderTargetView
RenderTargetViewDescription rtvDesc = new RenderTargetViewDescription()
{
Format = TextureDescription.Format,
Dimension = RenderTargetViewDimension.Texture2DArray,
Texture2DArray = new RenderTargetViewDescription.Texture2DArrayResource()
{
MipSlice = 0,
ArraySize = 1,
}
};
// Initialisation des 6 renderTargetView
for (int i = 0; i < 6; i++)
{
// On utilise FirstArraySlice pour préciser sur quel "Slice", ou Texture,
// on se trouve
rtvDesc.Texture2DArray.FirstArraySlice = i;
RenderTargetViews.Add(new RenderTargetView(ApplicationDX11.Instance.Device, Texture, rtvDesc));
}
// Initialisation du ShaderResourceView
ShaderResourceViewDescription SRVDescription = new ShaderResourceViewDescription()
{
Format = TextureDescription.Format,
Dimension = SharpDX.Direct3D.ShaderResourceViewDimension.TextureCube,
Texture2D = new ShaderResourceViewDescription.Texture2DResource()
{
MipLevels = 1,
MostDetailedMip = 0
}
};
SRV = new ShaderResourceView(ApplicationDX11.Instance.Device, Texture, SRVDescription);
// Création des renderTarget
foreach (RenderTargetView view in RenderTargetViews)
{
RenderTargets.Add(new RenderTarget(view, CubeMapSize, CubeMapSize));
}
// Création de la transformation
Transform = new Transform();
// Création des caméras
for (int i = 0; i < 6; i++)
{
Entity entity = new Entity();
Camera cam = entity.AddComponent <Camera>();
cam.Initialize(new FrustumProjection(3.141592f / 2.0f, 1.0f, 0.1f, 1000.0f));
cam.SetViewport(0, 0, CubeMapSize, cubemapsize);
Cameras.Add(cam);
}
// Right Camera
Cameras[0].m_transform.LookAt(new Vector3(1.0f, 0.0f, 0.0F), Transform.position_);
// Left Camera
Cameras[1].m_transform.LookAt(new Vector3(-1.0f, 0.0f, 0.0F), Transform.position_);
// Up Camera
Cameras[2].m_transform.LookAt(Vector3.Up + new Vector3(0.0f, 0.0f, 0.00001f), Transform.position_);
// Down Camera
Cameras[3].m_transform.LookAt(Vector3.Down + new Vector3(0.0f, 0.0f, 0.00001f), Transform.position_);
// Forward Camera
Cameras[4].m_transform.LookAt(Vector3.ForwardLH, Transform.position_);
// Backward Camera
Cameras[5].m_transform.LookAt(Vector3.BackwardLH, Transform.position_);
ApplicationDX11.Instance.Cubemaps.Add(this);
}
