public void Populate(Surface s, Transform objectTemplate)
{
surface = s;
if (surfaceObjects != null)
{
DestroyExistingObjects();
}
surfaceObjects = new List <Transform>();
GameObject objectsParent = new GameObject("Objects");
objectsParent.transform.parent = this.transform;
Vector3[] vertices = surface.mesh.vertices;
Vector3[] normals = surface.mesh.normals;
Color[] colors = surface.mesh.colors;
// colors contain planet data
// r = height
// g = polarity
for (int i = 0; i < vertices.Length; i++)
{
if (colors[i].r >= minHeight && colors[i].r <= maxHeight && colors[i].g >= minPolarity && colors[i].g <= maxPolarity)
{
if (Random.Range(0f, 1f) < objectChance)
{
Transform newObject = PlacementHelper.PlaceObject(objectTemplate, objectsParent.transform, vertices[i], normals[i], scale, rotation, scaleVariation, rotationVariation);
surfaceObjects.Add(newObject);
}
}
}
}
public void OnSceneGUI()
{
if (placeObjects)
{
HandleUtility.AddDefaultControl(GUIUtility.GetControlID(FocusType.Passive));
if (Event.current.type == EventType.MouseMove)
{
Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit))
{
lastPoint = hit.point;
lastNormal = hit.normal;
SceneView.RepaintAll();
}
}
if (Event.current.type == EventType.MouseDown)
{
if (Event.current.button == 0)
{
Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
RaycastHit hit = new RaycastHit();
if (Physics.Raycast(ray, out hit))
{
Surface s = hit.collider.gameObject.GetComponent <Surface>();
if (s != null)
{
placementHelper.PlaceObject(null, hit.point, hit.normal);
}
}
Event.current.Use();
}
}
Handles.DrawWireDisc(lastPoint, lastNormal, placementHelper.scale.magnitude);
}
}
