private void CreateRandomScene() //TODO: Refactor this (colors should go, separate into several methods)
{
List <PotatoSphere> spheres = new List <PotatoSphere>();
List <PotatoMesh> meshs = new List <PotatoMesh>();
List <PotatoPointLight> lights = new List <PotatoPointLight>();
List <Color> colors = new List <Color>()
{
Color.Red,
Color.Purple,
Color.Plum,
Color.RosyBrown,
Color.Green,
Color.White,
Color.Yellow,
Color.BlueViolet,
Color.CadetBlue,
Color.OrangeRed,
Color.Orange
};
Random r = new Random();
for (int i = 0; i < 10; i++)
{
Vector3 pos = new Vector3(r.Next(-250, 250), r.Next(-100, 100), r.Next(-100, 100));
float rad = (float)r.NextDouble() * 20;
spheres.Add(new PotatoSphere(pos, rad, @"Resources\\Textures\\default.bmp"));
spheres[i].Color = colors[(int)(r.NextDouble() * colors.Count)];
}
//Vector3 pos = new Vector3(50, 0, 0);
//float rad = 20f;//(float)r.NextDouble() * 20;
//spheres.Add(new PotatoSphere(pos, rad, @"Resources\\Textures\\default.bmp"));
//spheres[0].Color = colors[(int)(r.NextDouble() * colors.Count)];
//lights.Add(new PotatoPointLight(new Vector3(0, -100, 0), 500, 1, Color.Green));
//lights.Add(new PotatoPointLight(new Vector3(0, 0, 0), 500, 1, Color.Blue));
//lights.Add(new PotatoPointLight(new Vector3(0, 100, 0), 500, 1, Color.Red));
lights.Add(new PotatoPointLight(new Vector3(0, 0, 100000), 500, 1, Color.White));
const int randomMeshCount = 0;
for (int i = 0; i < randomMeshCount; i++)
{
PotatoMesh mesh = new PotatoMesh
{
Position = new Vector3(r.Next(1, 20), r.Next(-20, 20), r.Next(-20, 20)),
ObjectPath = @"Resources\\Objects\\cube.obj", //TODO: Implement ressource path.
Color = colors[(int)(r.NextDouble() * colors.Count)]
};
meshs.Add(mesh);
}
meshsBuilder.Build(ref meshs);
Cubemap.LoadCubemap(option.Cubemap);
PotatoSceneData = new PotatoSceneData(spheres, meshs, lights, RetreiveAllTextureInScene(spheres), option, Cubemap, Camera);
}
private ClosestTriangle GetClosestTriangleIntersectionInList(Ray ray, List <PotatoMesh> meshs)
{
Triangle triangleInt = null;
PotatoMesh meshInt = null;
Vector3 hitPosition = new Vector3();
Vector3 hitNormal = new Vector3();
Vector3 localHitPosition = new Vector3();
Vector3 localHitNormal = new Vector3();
double distance = double.PositiveInfinity;
double t = 0;
LoopMeshListToGetTheClosets(ray, meshs, ref triangleInt, ref meshInt, ref hitPosition, ref hitNormal, ref localHitPosition, ref localHitNormal, ref distance, ref t);
return(new ClosestTriangle(meshInt, triangleInt, hitPosition, hitNormal, distance));
}
private void LoopMeshListToGetTheClosets(Ray ray, List <PotatoMesh> meshs, ref Triangle triangleInt, ref PotatoMesh meshInt, ref Vector3 hitPosition, ref Vector3 hitNormal, ref Vector3 localHitPosition, ref Vector3 localHitNormal, ref double distance, ref double t)
{
for (int i = 0; i < meshs.Count; i++)
{
PotatoMesh mesh = meshs[i];
for (int j = 0; j < mesh.GetTrianglesCount; j++)
{
if (TriangleIntersection.RayIntersectsTriangle(ray.Origin, ray.Direction, mesh.GetTriangle(j), ref localHitPosition, ref localHitNormal, ref t))
{
if (t < distance)
{
distance = t;
triangleInt = mesh.GetTriangle(j);
meshInt = mesh;
hitPosition = localHitPosition;
hitNormal = localHitNormal;
}
}
}
}
}
public ClosestTriangle(PotatoMesh mesh, Triangle triangle, Vector3 hitPosition, Vector3 hitNormal, double distance) : base(hitPosition, hitNormal, distance, true)
{
Mesh = mesh;
Triangle = triangle;
}