/// <summary>
/// Queries the shader the material should use
/// </summary>
private Shader GetShader()
{
return(useNewShader ? ShaderLoader.GetShader(NEW_SHADER) : Shader.Find(unlit ? UNLIT_SHADER : DIFFUSE_SHADER));
}
/// <summary>
/// Builds the Ring
/// </summary>
public void BuildRing()
{
// Prepare
GameObject parent = transform.parent.gameObject;
List <Vector3> vertices = new List <Vector3>();
List <Vector2> Uvs = new List <Vector2>();
List <int> Tris = new List <int>();
List <Vector3> Normals = new List <Vector3>();
// Mesh wrapping
for (float i = 0f; i < 360f; i += (360f / steps))
{
// Rotation
Vector3 eVert = Quaternion.Euler(0, i, 0) * Vector3.right;
// Inner Radius
vertices.Add(eVert * (innerRadius * (1f / parent.transform.localScale.x)));
Normals.Add(Vector3.left);
Uvs.Add(Vector2.one);
// Outer Radius
vertices.Add(eVert * (outerRadius * (1f / parent.transform.localScale.x)));
Normals.Add(Vector3.left);
Uvs.Add(Vector2.zero);
}
for (float i = 0f; i < 360f; i += (360f / steps))
{
// Rotation
Vector3 eVert = Quaternion.Euler(0, i, 0) * Vector3.right;
// Inner Radius
vertices.Add(eVert * (innerRadius * (1f / parent.transform.localScale.x)));
Normals.Add(Vector3.left);
Uvs.Add(Vector2.one);
// Outer Radius
vertices.Add(eVert * (outerRadius * (1f / parent.transform.localScale.x)));
Normals.Add(Vector3.left);
Uvs.Add(Vector2.zero);
}
// Tri Wrapping
int Wrapping = steps * 2;
for (int i = 0; i < Wrapping; i += 2)
{
Tris.Add((i) % Wrapping);
Tris.Add((i + 1) % Wrapping);
Tris.Add((i + 2) % Wrapping);
Tris.Add((i + 1) % Wrapping);
Tris.Add((i + 3) % Wrapping);
Tris.Add((i + 2) % Wrapping);
}
for (int i = 0; i < Wrapping; i += 2)
{
Tris.Add(Wrapping + (i + 2) % Wrapping);
Tris.Add(Wrapping + (i + 1) % Wrapping);
Tris.Add(Wrapping + (i) % Wrapping);
Tris.Add(Wrapping + (i + 2) % Wrapping);
Tris.Add(Wrapping + (i + 3) % Wrapping);
Tris.Add(Wrapping + (i + 1) % Wrapping);
}
// Update Rotation
transform.localRotation = rotation;
// Update Scale and Layer
transform.localScale = parent.transform.localScale;
transform.position = parent.transform.localPosition;
gameObject.layer = parent.layer;
// Create MeshFilter
MeshFilter meshFilter = gameObject.AddComponent <MeshFilter>();
// Set mesh
meshFilter.mesh = new Mesh();
meshFilter.mesh.vertices = vertices.ToArray();
meshFilter.mesh.triangles = Tris.ToArray();
meshFilter.mesh.uv = Uvs.ToArray();
meshFilter.mesh.RecalculateNormals();
meshFilter.mesh.RecalculateBounds();
meshFilter.mesh.Optimize();
meshFilter.sharedMesh = meshFilter.mesh;
// Set texture
ringMR = gameObject.AddComponent <MeshRenderer>();
Renderer parentRenderer = parent.GetComponent <Renderer>();
if (useNewShader)
{
ringMR.material = new Material(ShaderLoader.GetShader("Kopernicus/Rings"));
}
else if (unlit)
{
ringMR.material = new Material(Shader.Find("Unlit/Transparent"));
}
else
{
ringMR.material = new Material(Shader.Find("Transparent/Diffuse"));
}
ringMR.material.SetTexture("_MainTex", texture);
ringMR.material.SetFloat("innerRadius", innerRadius);
ringMR.material.SetFloat("outerRadius", outerRadius);
if (useNewShader)
{
ringMR.material.SetFloat("planetRadius", planetRadius);
ringMR.material.SetFloat("penumbraMultiplier", penumbraMultiplier);
}
ringMR.material.color = color;
ringMR.material.renderQueue = 3003;
}
