TrueSync: TSTerrainCollider.cs Source File

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 using UnityEngine;
 using TrueSync.Physics3D;
 
 namespace TrueSync {
 
  [AddComponentMenu("TrueSync/Physics/TerrainCollider", 0)]
  [RequireComponent(typeof(Terrain))]
  public class TSTerrainCollider : TSCollider {
 
  public int Resolution {
  get {
  var terrain = GetComponent<Terrain>();
  var data = terrain.terrainData;
  int resolusion = data.heightmapResolution;
  return resolusion;
  }
  }
 
  public Vector3 Size {
  get {
  var terrain = GetComponent<Terrain>();
  var data = terrain.terrainData;
  return data.size;
  }
  }
 
  public override Shape CreateShape() {
  var terrain = GetComponent<Terrain>();
  var data = terrain.terrainData;
  int resolusion = data.heightmapResolution;
  var heightsFloat = data.GetHeights(0, 0, resolusion, resolusion);
  FP[,] heights = new FP[heightsFloat.GetLength(0), heightsFloat.GetLength(1)];
 
  for (int indexI = 0; indexI < heightsFloat.GetLength(0); indexI++) {
  for (int indexJ = 0; indexJ < heightsFloat.GetLength(1); indexJ++) {
  heights[indexI, indexJ] = heightsFloat[indexI, indexJ];
  }
  }
 
  FP verticalScale = data.size.y;
  for (int x = 0; x < resolusion; x++) {
  for (int z = 0; z < resolusion; z++)
  heights[x, z] *= verticalScale;
  }
  for (int x = 0; x < resolusion - 1; x++) {
  for (int z = x; z < resolusion; z++) {
  FP h1 = heights[x, z];
  FP h2 = heights[z, x];
  heights[x, z] = h2;
  heights[z, x] = h1;
  }
  }
 
  var result = new TerrainShape(heights, data.size.x / (resolusion - 1), data.size.z / (resolusion - 1));
  return result;
  }
 
  protected override Vector3 GetGizmosSize() {
  return Vector3.one;
  }
 
  protected override void DrawGizmos() {
  }
 
  }
 
 }
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