void Update()
{
if (action == 0)
{
return;
}
if (action == 1)
{
if (!end)
{
end = Input.GetKeyDown(KeyCode.F5);
}
if (!step)
{
step = Input.GetKeyDown(KeyCode.F10);
}
if (!step && !end)
{
return;
}
if (end)
{
RoadNetworkGenerator.EndInteractiveGeneration(ref context);
action = 0;
}
else
{
if (!RoadNetworkGenerator.InteractiveGenerationStep(speed, ref context))
{
action = 0;
}
}
// ---
var roadGeometry = RoadNetworkGeometryBuilder.Build(
scale,
Config.highwaySegmentWidth * scale,
Config.streetSegmentWidth * scale,
lengthStep,
context.segments,
((displayHighways) ? RoadNetworkTraversal.HIGHWAYS_MASK : 0) | ((displayStreets) ? RoadNetworkTraversal.STREETS_MASK : 0)
);
CreateRoadMesh(roadGeometry);
// ---
RemoveIcons();
if (context.debugData.intersections.Count > 0 ||
context.debugData.snaps.Count > 0 ||
context.debugData.intersectionsRadius.Count > 0)
{
foreach (Vector2 intersection in context.debugData.intersections)
{
iconGOs.Add(CreateIcon(intersection, iconSize, scale, z, intersectionIcon));
}
foreach (Vector2 snap in context.debugData.snaps)
{
iconGOs.Add(CreateIcon(snap, iconSize, scale, z, snapIcon));
}
foreach (Vector2 intersectionRadius in context.debugData.intersectionsRadius)
{
iconGOs.Add(CreateIcon(intersectionRadius, iconSize, scale, z, intersectionRadiusIcon));
}
context.debugData.intersections.Clear();
context.debugData.snaps.Clear();
context.debugData.intersectionsRadius.Clear();
}
step = false;
}
}
void Start()
{
if (roadNetwork == null)
{
Debug.LogError("RoadNetworkMesh needs a reference to a RoadNetwork");
return;
}
if (!roadNetwork.Finished)
{
Debug.LogError("RoadNetworkMesh script can only execute after RoadNetwork (Configure execution order that in Edit > Project Settings > Script Execution Order)");
return;
}
IHeightmap heightmap = null;
if (heightmapGameObject != null)
{
heightmap = UnityEngineHelper.GetInterface <IHeightmap>(heightmapGameObject);
}
if (heightmap == null)
{
Debug.LogError("RoadNetworkMesh needs a reference to a game object containing at least one component that implements IHeightmap");
return;
}
if (!heightmap.Finished())
{
Debug.LogError("RoadNetworkMesh script can only execute after the components that implements IHeightmap (Configure execution order that in Edit > Project Settings > Script Execution Order)");
return;
}
var geometry = RoadNetworkGeometryBuilder.Build(
1.0f,
Config.highwaySegmentWidth,
Config.streetSegmentWidth,
lengthStep,
roadNetwork.Segments,
roadNetwork.Mask
);
GameObject roadGO = new GameObject("Road");
List <Vector3> vertices = new List <Vector3>();
geometry.GetSegmentPositions().ForEach((p) =>
{
vertices.Add(new Vector3(p.x, heightmap.GetHeight(p.x, p.y) + zOffset, p.y));
});
Mesh mesh = new Mesh();
mesh.vertices = vertices.ToArray();
mesh.triangles = geometry.GetSegmentIndices().ToArray();
mesh.uv = geometry.GetSegmentUvs().ToArray();
mesh.RecalculateNormals();
GameObject segmentsGO = new GameObject("Segments");
segmentsGO.AddComponent <MeshFilter>().mesh = mesh;
var meshRenderer = segmentsGO.AddComponent <MeshRenderer>();
meshRenderer.material = roadSegmentsMaterial;
meshRenderer.shadowCastingMode = ShadowCastingMode.Off;
segmentsGO.transform.parent = roadGO.transform;
vertices = new List <Vector3>();
geometry.GetCrossingPositions().ForEach((p) =>
{
vertices.Add(new Vector3(p.x, heightmap.GetHeight(p.x, p.y) + zOffset, p.y));
});
mesh = new Mesh();
mesh.vertices = vertices.ToArray();
mesh.triangles = geometry.GetCrossingIndices().ToArray();
mesh.uv = geometry.GetCrossingUvs().ToArray();
mesh.RecalculateNormals();
GameObject crossingsGO = new GameObject("Crossings");
crossingsGO.AddComponent <MeshFilter>().mesh = mesh;
meshRenderer = crossingsGO.AddComponent <MeshRenderer>();
meshRenderer.material = roadCrossingsMaterial;
meshRenderer.shadowCastingMode = ShadowCastingMode.Off;
crossingsGO.transform.parent = roadGO.transform;
roadGO.transform.parent = transform;
}
