// Use this for initialization
    void Awake()
    {
        d = new Delaunay();

        vec = new List <Vector3>();
        for (int i = 0; i < vtxnum; i++)
        {
            vec.Add(Random.insideUnitSphere * R);
        }

        d.SetData(vec);

        Mesh mesh = new Mesh();

        Vector3[] vertices = new Vector3[d.triangles.Count * 3];
        int[]     indices  = new int[d.triangles.Count * 3];
        for (int i = 0; i < d.triangles.Count; i++)
        {
            vertices[3 * i + 0] = d.triangles[i].v1;
            vertices[3 * i + 1] = d.triangles[i].v2;
            vertices[3 * i + 2] = d.triangles[i].v3;
            for (int j = 0; j < 3; j++)
            {
                indices[3 * i + j] = 3 * i + j;
            }
        }
        mesh.vertices = vertices;
        // TODO mesh.uv
        mesh.triangles = indices;
        mesh.RecalculateNormals();

        mf      = gameObject.GetComponent <MeshFilter>();
        mf.mesh = mesh;
    }
Exemplo n.º 2
0
    // Update is called once per frame
    void Update()
    {
        ParticleSystem.Particle[] particles = new ParticleSystem.Particle[particleSystem.particleCount];
        particleSystem.GetParticles(particles);
        List <Vector3> particlePoss = new List <Vector3>();

        for (int i = 0; i < particles.Length; i++)
        {
            particlePoss.Add(particles[i].position);
        }
        if (particles.Length > 5)
        {
            d.SetData(particlePoss);

            Mesh      mesh     = new Mesh();
            Vector3[] vertices = new Vector3[d.triangles.Count * 3];
            int[]     indices  = new int[d.triangles.Count * 3];
            for (int i = 0; i < d.triangles.Count; i++)
            {
                vertices[3 * i + 0] = d.triangles[i].v1;
                vertices[3 * i + 1] = d.triangles[i].v2;
                vertices[3 * i + 2] = d.triangles[i].v3;
                for (int j = 0; j < 3; j++)
                {
                    indices[3 * i + j] = 3 * i + j;
                }
            }
            mesh.vertices = vertices;
            // TODO mesh.uv
            mesh.triangles = indices;
            mesh.RecalculateNormals();
            meshFilter.mesh = mesh;
        }
    }