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Better UVs for map

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This commit is contained in:
Kacper Donat 2019-09-01 15:34:28 +02:00
parent d860f2f53f
commit 5f56d8e84a
4 changed files with 28 additions and 7 deletions
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2
Assets/Map/LocationGenerator.cs
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@ -80,7 +80,7 @@ namespace Assets.Map
var center = location.Center; var center = location.Center;
var left = location.BoundaryEdges; var left = location.BoundaryEdges;
location.BoundaryEdges = new List<(int, int)>() { left[0] }; location.BoundaryEdges = new List<(int, int)>() { EnsureClockwise(center, left[0]) };
(int, int) last = location.BoundaryEdges[0]; (int, int) last = location.BoundaryEdges[0];
left.RemoveAt(0); left.RemoveAt(0);

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Assets/SampleScenes/Navmesh/CarAI.asset
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Assets/SampleScenes/Scenes/CharacterThirdPersonAI/NavMesh.asset
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33
Assets/Scripts/MapRenderer.cs
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@ -14,6 +14,7 @@ namespace Assets
public float uvScale = 1.0f; public float uvScale = 1.0f;
private List<Vector3> _vertices; private List<Vector3> _vertices;
private List<Vector2> _uv;
private List<Vector3> _normals; private List<Vector3> _normals;
private List<int> _triangles; private List<int> _triangles;
@ -28,6 +29,7 @@ namespace Assets
_vertices = new List<Vector3>(); _vertices = new List<Vector3>();
_normals = new List<Vector3>(); _normals = new List<Vector3>();
_uv = new List<Vector2>();
_triangles = new List<int>(); _triangles = new List<int>();
foreach (var location in graph.LocationGenerator.Result.Vertices.Skip(1)) foreach (var location in graph.LocationGenerator.Result.Vertices.Skip(1))
@ -38,7 +40,7 @@ namespace Assets
Mesh mesh = new Mesh(); Mesh mesh = new Mesh();
mesh.vertices = _vertices.ToArray(); mesh.vertices = _vertices.ToArray();
mesh.uv = _vertices.Select(v => new Vector2(v.x, v.z) / uvScale).ToArray(); mesh.uv = _uv.ToArray();
mesh.normals = _normals.ToArray(); mesh.normals = _normals.ToArray();
mesh.triangles = _triangles.ToArray(); mesh.triangles = _triangles.ToArray();
@ -53,8 +55,11 @@ namespace Assets
foreach (var vertex in vertices) foreach (var vertex in vertices)
{ {
_vertices.Add(PointToVector(location, vertex)); var v = PointToVector(location, vertex);
_vertices.Add(v);
_normals.Add(Vector3.up); _normals.Add(Vector3.up);
_uv.Add(new Vector2(v.x, v.z) / uvScale);
} }
int end = _vertices.Count; int end = _vertices.Count;
@ -73,13 +78,19 @@ namespace Assets
private void GenerateLocationWall(Location location, IList<Point> points) private void GenerateLocationWall(Location location, IList<Point> points)
{ {
var length = 0.0;
foreach (var (a, b) in location.BoundaryEdges.Select(x => (points[x.Item1], points[x.Item2]))) foreach (var (a, b) in location.BoundaryEdges.Select(x => (points[x.Item1], points[x.Item2])))
{ {
int start = _vertices.Count; int start = _vertices.Count;
var dist = Point.Dist(a, b);
var veca = PointToVector(location, a);
var vecb = PointToVector(location, b);
_vertices.Add(PointToVector(location, a)); _vertices.Add(veca);
_vertices.Add(PointToVector(location, b));
_vertices.Add(new Vector3((float)a.x, -10,(float)a.y)); _vertices.Add(new Vector3((float)a.x, -10,(float)a.y));
_vertices.Add(vecb);
_vertices.Add(new Vector3((float)b.x, -10,(float)b.y)); _vertices.Add(new Vector3((float)b.x, -10,(float)b.y));
_normals.Add(Vector3.up); _normals.Add(Vector3.up);
@ -89,9 +100,19 @@ namespace Assets
_triangles.AddRange(new [] _triangles.AddRange(new []
{ {
start, start + 1, start + 2, start, start + 2, start + 1,
start + 1, start + 3, start + 2 start + 1, start + 2, start + 3
}); });
_uv.AddRange(new []
{
new Vector2((float)length, veca.y) / uvScale,
new Vector2((float)length, -10) / uvScale,
new Vector2((float)(length + dist), vecb.y) / uvScale,
new Vector2((float)(length + dist), -10) / uvScale,
});
length += dist;
} }
} }
} }