public void BuildMesh()
{
//Debug.Log(size_x);
wl = new Wavelet();
int numTiles = size_x * size_z;
int numTri = numTiles * 2;
int vsize_x = size_x + 1;
int vsize_z = size_z + 1;
int numVert = vsize_x * vsize_z;
Vector3[] vertecies = new Vector3[numVert];
int[] triangles = new int[numTri * 3];
Vector3[] normals = new Vector3[numVert];
// vertecies [0] = new Vector3 (0, 0, 0);
// vertecies [1] = new Vector3 (1, 0, 0);
// vertecies [2] = new Vector3 (0, 0, -1);
// vertecies [3] = new Vector3 (1, 0, -1);
//
// triangles [0] = 0;
// triangles [1] = 3;
// triangles [2] = 2;
//
// triangles [3] = 0;
// triangles [4] = 1;
// triangles [5] = 3;
//
// normals [0] = Vector3.up;
// normals [1] = Vector3.up;
// normals [2] = Vector3.up;
// normals [3] = Vector3.up;
int z = 0;
int x = 0;
//int tind = 0;
for (z = 0; z < vsize_z; z++)
{
for (x = 0; x < vsize_x; x++)
{
vertecies [z * vsize_x + x] = new Vector3(x * tileSize, 0, z * tileSize);
wl.addDrawnPoint(vertecies [z * vsize_x + x]);
normals [z * vsize_x + x] = Vector3.up;
}
}
for (z = 0; z < size_z; z++)
{
for (x = 0; x < size_x; x++)
{
int square = z * size_x + x;
int triIndex = square * 6;
triangles[triIndex] = z * vsize_x + x;
triangles[triIndex + 1] = (z + 1) * vsize_x + x;
triangles[triIndex + 2] = (z + 1) * vsize_x + x + 1;
triangles[triIndex + 3] = z * vsize_x + x;
triangles[triIndex + 4] = (z + 1) * vsize_x + x + 1;
triangles[triIndex + 5] = z * vsize_x + x + 1;
}
}
wl.determineLevelOfDetail();
Mesh m = new Mesh();
m.vertices = vertecies;
m.triangles = triangles;
m.normals = normals;
MeshFilter mf = GetComponent <MeshFilter>();
MeshRenderer mr = GetComponent <MeshRenderer>();
MeshCollider mc = GetComponent <MeshCollider>();
mf.mesh = m;
mc.sharedMesh = m;
if (numVert % 2 != 0)
{
array = new Vector3[numVert + 1];
wl.addDrawnPoint(vertecies[numVert - 1]);
wl.setMaxPoints(numVert + 1);
array = wl.getPoints();
}
else
{
array = new Vector3[numVert];
wl.setMaxPoints(numVert);
array = wl.getPoints();
}
}
void RebuildMeshWithLevel(int level)
{
int sizex = (size_x / ((int)Mathf.Pow(2, level)));
int sizez = (size_z / ((int)Mathf.Pow(2, level)));
int numTiles = sizex * sizez;
numTiles = numTiles >= 1 ? numTiles : 1;
int numTri = numTiles * 2;
int vsize_x = sizex + 1;
int vsize_z = sizez + 1;
vsize_x = vsize_x >= 2 ? vsize_x : 2;
vsize_z = vsize_z >= 2 ? vsize_z : 2;
int numVert = vsize_x * vsize_z;
Vector3[] vertecies = new Vector3[numVert];
int[] triangles = new int[numTri * 3];
Vector3[] normals = new Vector3[numVert];
int z = 0;
int x = 0;
//int tind = 0;
for (z = 0; z < vsize_z; z++)
{
for (x = 0; x < vsize_x; x++)
{
vertecies [z * vsize_x + x] = new Vector3(x * tileSize, 0, z * tileSize);
wl.addDrawnPoint(vertecies [z * vsize_x + x]);
normals [z * vsize_x + x] = Vector3.up;
}
}
for (z = 0; z < sizez; z++)
{
for (x = 0; x < sizex; x++)
{
int square = z * size_x + x;
int triIndex = square * 6;
triangles[triIndex] = z * vsize_x + x;
triangles[triIndex + 1] = (z + 1) * vsize_x + x;
triangles[triIndex + 2] = (z + 1) * vsize_x + x + 1;
triangles[triIndex + 3] = z * vsize_x + x;
triangles[triIndex + 4] = (z + 1) * vsize_x + x + 1;
triangles[triIndex + 5] = z * vsize_x + x + 1;
}
}
MeshFilter mf = GetComponent <MeshFilter>();
MeshCollider mc = GetComponent <MeshCollider>();
Mesh m = new Mesh();
m.vertices = wl.getPoints();
m.triangles = triangles;
m.normals = normals;
mf.mesh = m;
mc.sharedMesh = m;
array = new Vector3[numVert];
array = wl.getPoints();
}
