/// <summary>
/// Creates a mesh with the given amount of detail (vertices)
/// </summary>
/// <param name="detail">
/// A <see cref="System.Int32"/>
/// </param>
public void GenerateMesh(int detail)
{
if (planet.Terrain.module == null)
{
planet.LoadModule();
}
// mesh data
Vector3[] vertices = null;
Color[] vertexColors = null;
Vector2[] uvs = null;
Vector3[] normals = null;
int[] indexbuffer = null;
// Action to be called when generation has finished, applies mesh data
Action ApplyMesh = () => {
if (mesh != null)
{
// create mesh
mesh.vertices = vertices;
mesh.colors = vertexColors;
mesh.triangles = indexbuffer;
mesh.uv = uvs;
mesh.normals = normals;
//mesh.RecalculateNormals();
mesh.RecalculateBounds();
}
if (this != null)
{
transform.localPosition = Vector3.zero;
transform.localRotation = Quaternion.identity;
transform.position = transform.parent.position;
transform.rotation = transform.parent.rotation;
}
// set mesh to collider
if (planet.generateColliders[lodLevel])
{
MeshCollider collider = (MeshCollider)gameObject.GetComponent(typeof(MeshCollider));
if (collider == null)
{
collider = (MeshCollider)gameObject.AddComponent(typeof(MeshCollider));
}
collider.sharedMesh = mesh;
}
// report to planet
planet.ReportGeneration(this);
// event to parent surface
if (GenerationComplete != null)
{
GenerationComplete(this);
}
};
if (planet.useLod && Application.isPlaying)
{
// calculate on another thread
ThreadScheduler.RunOnThread(() => {
CalculateGeometry(detail, out vertices, out vertexColors, out uvs, out normals, out indexbuffer);
ThreadScheduler.RunOnMainThread(ApplyMesh);
});
}
else
{
// no LOD or in editor, generate in main thread
CalculateGeometry(detail, out vertices, out vertexColors, out uvs, out normals, out indexbuffer);
ApplyMesh();
}
}