/// <summary>
/// Writes the structure geometry to an .OBJ file for 3D applications
/// </summary>
/// <param name="s">the structure</param>
/// <param name="objPath">the path to create the .OBJ file</param>
public static void ToObjFile(this Structure s, string objPath)
{
ObjFileWriter.Write(s.MeshGeometry, objPath);
}
void OnGUI()
{
float y = 0f;
GUI.Label(new Rect(0f, y, 100f, 30f), ((int)div).ToString());
div = GUI.HorizontalSlider(new Rect(100f, y, 180f, 30f), div, 0f, 10.5f);
GUI.Label(new Rect(300f, y, 200f, 30f), "V: " + mesh.vertexCount);
y += 30f;
if (GUI.Button(new Rect(0f, y, 100f, 50f), "Sphere"))
{
if (MeshGenerator.GenerateSphere(mesh, (int)div, separateFaces))
{
mesh.name = string.Format("sphere_{0}", (int)div);
}
}
y += 50f;
if (GUI.Button(new Rect(0f, y, 100f, 50f), "Cylinder"))
{
if (MeshGenerator.GenerateCylinderSide(mesh, 1f, 0.5f, (int)div, separateFaces))
{
mesh.name = string.Format("cylinder_{0}", (int)div);
}
}
y += 50f;
if (GUI.Button(new Rect(0f, y, 100f, 50f), "Wall"))
{
var d = 2 << (int)div;
var radMax = Mathf.PI * 2f * 4f;
var positions = new Vector2[d + 1];
for (int i = 0; i <= d; i++)
{
var t = 1f - (float)i / (float)d;
var rad = radMax * t;
positions[i] = new Vector2(
Mathf.Cos(rad) * t * 0.5f,
Mathf.Sin(rad) * t * 0.5f);
}
if (MeshGenerator.GenerateWall(mesh, positions, 0.1f, 0.05f, looped: false, separateFaces, 2))
{
mesh.name = string.Format("wall_{0}", (int)div);
}
}
y += 50f;
if (GUI.Button(new Rect(0f, y, 100f, 50f), "ConvexPolygon"))
{
int d = 3 << (int)div;
var positions = new Vector2[d];
for (int i = 0; i < positions.Length; i++)
{
var rad = 2f * Mathf.PI * (float)i / (float)positions.Length;
positions[i] = new Vector2(
Mathf.Sin(rad),
Mathf.Cos(rad)) * 0.5f;
}
if (MeshGenerator.GenerateConvexPolygon(mesh, positions, 0.1f, separateFaces, 0.1f, 1))
{
mesh.name = string.Format("convex_{0}", (int)div);
}
}
y += 50f;
#if UNITY_EDITOR
if (GUI.Button(new Rect(0f, y, 100f, 50f), "Save"))
{
ObjFileWriter.Write("Assets/GeneratedMeshes", mesh, importImmediately: true);
}
y += 50f;
#endif
staticCamera.enabled = GUI.Toggle(new Rect(0f, y, 200f, 30f), staticCamera.enabled, "ShowStaticSample");
y += 30f;
separateFaces = GUI.Toggle(new Rect(0f, y, 200f, 30f), separateFaces, "SeparateFaces");
}