*

2025-05-13 05:25:23 +03:00
parent dd7defe16f
commit 0300eaeaa0
56 changed files with 1264 additions and 0 deletions
@@ -0,0 +1,68 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+/// <summary>
+/// Generate XZ plane
+/// </summary>
+public class PlaneGenerator : MeshProcessor
+{
+    public float Width = 1;
+    public float Height = 1;
+
+    public int WidthSlices = 0;
+    public int HeightSlices = 0;
+
+
+    public override void Execute(ProceduralMeshData m)
+    {
+        int widthVertexCount = 2 + WidthSlices;
+        int heightVertexCount = 2 + HeightSlices;
+        int vertexCount = widthVertexCount*heightVertexCount;
+
+        //generate vertices && normals
+        Vector3 offset = new Vector3(-Width / 2, 0, Height / 2);
+        m.Vertices = new Vector3[vertexCount];
+        m.Normals = new Vector3[vertexCount];
+
+        for (int x = 0; x < widthVertexCount; ++x)
+        {
+            for (int z = 0; z < heightVertexCount; ++z)
+            {
+                int id = z*widthVertexCount + x;
+                m.Vertices[id]= new Vector3((Width / (widthVertexCount - 1)) * x, 0, (-Height / (heightVertexCount - 1)) * z) + offset;
+                m.Normals[id] = Vector3.up;
+            }
+        }
+
+
+        //generate indices
+        int[] indices = new int[(widthVertexCount - 1) * (heightVertexCount - 1) * 6];
+        int indexOffset = 0;
+        for (int x = 0; x < widthVertexCount - 1; ++x){
+            for (int z = 0; z < heightVertexCount - 1; ++z) {
+                indices[indexOffset + 0] = z * widthVertexCount + x;
+                indices[indexOffset + 1] = z * widthVertexCount + x + 1;
+                indices[indexOffset + 2] = (z + 1) * widthVertexCount + x;
+                indices[indexOffset + 3] = indices[indexOffset + 2];
+                indices[indexOffset + 4] = indices[indexOffset + 1];
+                indices[indexOffset + 5] = (z + 1) * widthVertexCount + x + 1;
+                indexOffset += 6;
+            }
+        }
+
+        m.Indices.Add(indices);
+
+        //generate uvs
+        List<Vector4> uvs = new List<Vector4>(vertexCount);
+        for (int z = 0; z < heightVertexCount; ++z)
+        {
+            for (int x = 0; x < widthVertexCount; ++x)
+            {
+           
+                uvs.Add(new Vector4((float)x / (widthVertexCount - 1), (float)z / (heightVertexCount - 1), 0, 0));
+            }
+        }
+        m.Uvs.Add(uvs);
+    }
+}