public virtual void applyTerrain(ref float[] existing_noise)
{
//default behaviour is to add new noise to old noise
Debug.Log("default apply");
for (int i = 0; i < noise_store.getWidth(); i++)
{
for (int j = 0; j < noise_store.getHeight(); j++)
{
existing_noise[i + noise_store.getWidth() * j] += noise_store.get(i, j);
}
}
}
private void constructMesh()
{
if (noise_store == null)
{
Debug.Log("noise store null");
return;
}
//asuming square and 2d for the moment
int res = noise_store.getDims()[0];
verts = new Vector3[noise_store.storeLength()];
triangles = new int[(noise_store.getDims()[0] - 1) * (noise_store.getDims()[1] - 1) * 6];
int vert_index = 0;
int tri_index = 0;
for (int i = 0; i < noise_store.getDims()[0]; i++)
{
for (int j = 0; j < noise_store.getDims()[1]; j++)
{
vert_index = noise_store.getStoreIndex(new int[] { i, j });
verts[vert_index] = new Vector3(i / (noise_store.getDims()[0] - 1f), noise_store.get(new int[] { i, j }), j / (noise_store.getDims()[1] - 1f));
if (i != (noise_store.getDims()[0] - 1) && j != (noise_store.getDims()[1] - 1))
{
triangles[tri_index] = vert_index;
triangles[tri_index + 1] = vert_index + noise_store.getDims()[0];
triangles[tri_index + 2] = vert_index + noise_store.getDims()[0] + 1;
triangles[tri_index + 3] = vert_index;
triangles[tri_index + 4] = vert_index + noise_store.getDims()[0] + 1;
triangles[tri_index + 5] = vert_index + 1;
tri_index += 6;
}
}
}
this.mesh_filter.sharedMesh.Clear();
this.mesh_filter.sharedMesh.vertices = verts;
this.mesh_filter.sharedMesh.triangles = triangles;
this.mesh_filter.sharedMesh.RecalculateNormals();
}
private void constructMesh()
{
Debug.Log("construct mesh");
if (noise_store == null)
{
Debug.Log("noise store null");
return;
}
verts = new Vector3[noise_store.storeLength()];
triangles = new int[(noise_store.getDims()[0] - 1) * (noise_store.getDims()[1] - 1) * 6];
reverse_triangles = new int[(noise_store.getDims()[0] - 1) * (noise_store.getDims()[1] - 1) * 6];
//theta is always in the same plane.
float theta;
//phi rotates to form the shell of the donut
float phi;
Vector3 r;
int vert_index;
int tri_index = 0;
for (int i = 0; i < noise_store.getDims()[0]; i++)
{
theta = length * i / (noise_store.getDims()[0] - 1f);
//Debug.Log("theta : " + theta);
r = new Vector3(hold_radius * Mathf.Sin(theta), 0f, hold_radius * Mathf.Cos(theta));
for (int j = 0; j < noise_store.getDims()[1]; j++)
{
vert_index = noise_store.getStoreIndex(new int[] { i, j });
phi = 2f * Mathf.PI * j / (noise_store.getDims()[1] - 1f);
//verts[vert_index] = r + thick_radius * (new Vector3(- Mathf.Cos(phi) * Mathf.Sin(theta), Mathf.Cos(phi), -Mathf.Cos(phi) * Mathf.Cos(theta)));
verts[vert_index] = new Vector3(
(hold_radius + (thick_radius + noise_store.get(new int[] { i, j })) * Mathf.Cos(phi)) * Mathf.Sin(theta),
(thick_radius + noise_store.get(new int[] { i, j })) * Mathf.Sin(phi) + y_max * i / (noise_store.getDims()[0] - 1f),
(hold_radius + (thick_radius + noise_store.get(new int[] { i, j })) * Mathf.Cos(phi)) * Mathf.Cos(theta)
);
if (i != (noise_store.getDims()[0] - 1) && j != (noise_store.getDims()[1] - 1))
{
triangles[tri_index] = vert_index;
triangles[tri_index + 1] = vert_index + noise_store.getDims()[0];
triangles[tri_index + 2] = vert_index + noise_store.getDims()[0] + 1;
triangles[tri_index + 3] = vert_index;
triangles[tri_index + 4] = vert_index + noise_store.getDims()[0] + 1;
triangles[tri_index + 5] = vert_index + 1;
//reverse triangles
reverse_triangles[tri_index] = vert_index;
reverse_triangles[tri_index + 1] = vert_index + noise_store.getDims()[0] + 1;
reverse_triangles[tri_index + 2] = vert_index + noise_store.getDims()[0];
reverse_triangles[tri_index + 3] = vert_index;
reverse_triangles[tri_index + 4] = vert_index + 1;
reverse_triangles[tri_index + 5] = vert_index + noise_store.getDims()[0] + 1;
tri_index += 6;
}
}
}
this.mesh_filter.sharedMesh.Clear();
this.mesh_filter.sharedMesh.vertices = verts;
this.mesh_filter.sharedMesh.triangles = triangles;
this.mesh_filter.sharedMesh.RecalculateNormals();
this.reverse_mesh_filter.sharedMesh.Clear();
this.reverse_mesh_filter.sharedMesh.vertices = verts;
this.reverse_mesh_filter.sharedMesh.triangles = reverse_triangles;
this.reverse_mesh_filter.sharedMesh.RecalculateNormals();
}
private void constructMesh()
{
//Debug.Log("construct mesh");
if (noise_store == null)
{
//Debug.Log("noise store null");
return;
}
verts = new Vector3[noise_store.storeLength()];
triangles = new int[(noise_store.getDims()[0] - 1) * (noise_store.getDims()[1] - 1) * 6];
reverse_triangles = new int[(noise_store.getDims()[0] - 1) * (noise_store.getDims()[1] - 1) * 6];
//theta is always in the same plane.
float theta;
//phi rotates to form the shell of the donut
float phi;
Vector3 r;
int vert_index;
int tri_index = 0;
for (int i = 0; i < noise_store.getDims()[0]; i++)
{
theta = i / (noise_store.getDims()[0] - 1f);
//Debug.Log("theta : " + theta);
Vector3[] vs = curve.all(lerp(curve.max, curve.min, i / (noise_store.getDims()[0] - 1f)));
r = vs[0];
for (int j = 0; j < noise_store.getDims()[1]; j++)
{
vert_index = noise_store.getStoreIndex(new int[] { i, j });
phi = 360 * j / (noise_store.getDims()[1] - 1f);
verts[vert_index] = r + (Quaternion.AngleAxis(phi, vs[1]) * vs[2]) * (r_offset + noise_store.get(new int[] { i, j }));
if (i != (noise_store.getDims()[0] - 1) && j != (noise_store.getDims()[1] - 1))
{
triangles[tri_index] = vert_index;
triangles[tri_index + 1] = vert_index + noise_store.getDims()[0];
triangles[tri_index + 2] = vert_index + noise_store.getDims()[0] + 1;
triangles[tri_index + 3] = vert_index;
triangles[tri_index + 4] = vert_index + noise_store.getDims()[0] + 1;
triangles[tri_index + 5] = vert_index + 1;
//reverse triangles
reverse_triangles[tri_index] = vert_index;
reverse_triangles[tri_index + 1] = vert_index + noise_store.getDims()[0] + 1;
reverse_triangles[tri_index + 2] = vert_index + noise_store.getDims()[0];
reverse_triangles[tri_index + 3] = vert_index;
reverse_triangles[tri_index + 4] = vert_index + 1;
reverse_triangles[tri_index + 5] = vert_index + noise_store.getDims()[0] + 1;
tri_index += 6;
}
}
}
this.mesh_filter.sharedMesh.Clear();
this.mesh_filter.sharedMesh.vertices = verts;
this.mesh_filter.sharedMesh.triangles = triangles;
this.mesh_filter.sharedMesh.RecalculateNormals();
this.reverse_mesh_filter.sharedMesh.Clear();
this.reverse_mesh_filter.sharedMesh.vertices = verts;
this.reverse_mesh_filter.sharedMesh.triangles = reverse_triangles;
this.reverse_mesh_filter.sharedMesh.RecalculateNormals();
}