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remove duplicate verts

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GoaLitiuM
2021-09-06 19:59:33 +03:00
parent a49be3af7c
commit 90e0a999bd
3 changed files with 56 additions and 15 deletions
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42
Source/Game/Q3MapImporter.cs
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@@ -21,6 +21,7 @@ namespace Game
{
public MapBrush brush;
public Vector3[] vertices; // all vertices
public Vector3 offset;
public BrushGeometryMesh[] meshes;
public Model model;
public Dictionary<string, MaterialBase> brushMaterials;
@@ -135,6 +136,29 @@ namespace Game
planePoints.Add(intersection);
}
// remove duplicate points
var planePoints3 = planePoints;
planePoints = new HashSet<Vector3>();
foreach (var p1 in planePoints3)
{
bool found = false;
foreach (var p2 in planePoints)
{
if (Mathf.Abs((p1 - p2).Length) < 0.00001f)
{
found = true;
break;
}
}
if (!found)
planePoints.Add(p1);
}
if (planePoints.Count != planePoints3.Count)
Console.Print("culled " + (planePoints3.Count - planePoints.Count) + " points while triangulation");
// pass 2: cull points behind clipping planes
var planePoints2 = planePoints;
planePoints = new HashSet<Vector3>();
@@ -217,6 +241,13 @@ namespace Game
Assert.IsTrue(geom.vertices.Length > 0);
foreach (var vert in geom.vertices)
geom.offset += vert;
geom.offset /= geom.vertices.Length;
for (int i=0; i<geom.vertices.Length; i++)
geom.vertices[i] -= geom.offset;
Dictionary<string, MaterialBase> brushMaterials = new Dictionary<string, MaterialBase>();
foreach (var brushPlane in geom.brush.planes)
{
@@ -260,6 +291,7 @@ namespace Game
Console.Print("Pass 1: triangulation: " + sw.Elapsed.TotalMilliseconds + "ms");
// pass 2: texturing
brushIndex = 0;
sw.Restart();
foreach (var geom in brushGeometries)
{
@@ -293,7 +325,7 @@ namespace Game
}
if (!found)
Console.Print("no matching plane found, bad geometry?");
Console.Print("no matching plane found for brush " + brushIndex + ", bad geometry?");
Vector2 uv1, uv2, uv3;
// if quake format
@@ -338,9 +370,9 @@ namespace Game
: axisForward2,
uvRotation * Mathf.DegreesToRadians);
uv1 = ((Vector2)(v1 * rot) + uvOffset) * uvScale;
uv2 = ((Vector2)(v2 * rot) + uvOffset) * uvScale;
uv3 = ((Vector2)(v3 * rot) + uvOffset) * uvScale;
uv1 = ((Vector2)((v1 + geom.offset) * rot) + uvOffset) * uvScale;
uv2 = ((Vector2)((v2 + geom.offset) * rot) + uvOffset) * uvScale;
uv3 = ((Vector2)((v3 + geom.offset) * rot) + uvOffset) * uvScale;
}
var mesh = geom.meshes[meshIndex];
@@ -376,6 +408,7 @@ namespace Game
geom.model.LODs[0].Meshes[i].MaterialSlotIndex = i;
geom.model.MaterialSlots[i].Material = geom.meshes[i].material;
}
brushIndex++;
}
sw.Stop();
Console.Print("Pass 2: texturing: " + sw.Elapsed.TotalMilliseconds + "ms");
@@ -389,6 +422,7 @@ namespace Game
childModel.Name = "Brush_" + brushIndex;
childModel.Parent = mapRootActor;
childModel.Model = geom.model;
childModel.Position = geom.offset;
for (int i = 0; i < geom.meshes.Length; i++)
childModel.SetMaterial(i, geom.meshes[i].material);