public static Mesh GenerateDiscreteTerrainMesh(DiscreteTerrainSettings terrainSettings)
{
EmptyGrid cellMap = GridGenerator.GenerateEmptyGrid(terrainSettings.tileMapSettings);
HeightMap heightMap = HeightMapGenerator.GenerateHeightMap(terrainSettings.heightMapSettings, new Vector2(0, 0), terrainSettings.tileMapSettings.mapWidth, terrainSettings.tileMapSettings.mapHeight);
if (terrainSettings.useHeightLayers)
{
TerrainHeightLayersGenerator.SeparateTerrainOnLayers(ref cellMap, ref terrainSettings.tileMapSettings, ref heightMap, ref terrainSettings.heightLayersSettings);
}
switch (terrainSettings.terrainMeshType)
{
case GridType.Square:
return(DiscreteVoxelMeshGenerator.GenerateTerrainMesh(cellMap, terrainSettings.tileMapSettings, heightMap, terrainSettings.heightLayersSettings));
case GridType.PointyHex:
return(DiscreteSolidPointyHexMeshGenerator.GenerateTerrainMesh(cellMap, terrainSettings.tileMapSettings, heightMap, terrainSettings.heightLayersSettings));
default:
Debug.LogError("Terrain underlying grid type hasn't set up.");
break;
}
return(new Mesh());
}
public static Mesh GenerateTerrainMesh(EmptyGrid map, TileMapSettings settings, HeightMap heightMap, TerrainHeightLayers heightLayersSettings = null)
{
mesh = new Mesh();
vertices = new List <Vector3>();
triangles = new List <int>();
colors = new List <Color>();
Vector2 bottomLeft;
if (settings.isCentered)
{
bottomLeft = new Vector2(-map.width, -map.height) * settings.cellScale + new Vector2(settings.mapOffsetX, -settings.mapOffsetZ);
}
else
{
bottomLeft = new Vector2(settings.mapOffsetX, -settings.mapOffsetZ);
}
Debug.DrawRay(new Vector3(bottomLeft.x, 0.0f, bottomLeft.y), Vector3.up * 5.0f, Color.red, 0.5f);
//vertices = new Vector3[(map.width + 1) * (map.height + 1)];
//uv = new Vector2[vertices.Length];
//triangles = new int[map.width * map.height * 6]; //6 = 2 triangles * 3 vertices
//colors = new Color[vertices.Length];
if (heightLayersSettings != null)
{
TerrainHeightLayersGenerator.SeparateTerrainOnLayers(map, settings, heightMap, heightLayersSettings);
}
// * 0.5f because it's cube
float cellScale = settings.cellScale * 2;
Vector3 vertexOffset = Vector3.one * settings.cellScale;
for (int y = 0; y < map.height; y++)
{
for (int x = 0; x < map.width; x++)
{
Vector3 cellOffset = new Vector3(x * cellScale, 0.0f, y * cellScale) + new Vector3(bottomLeft.x, 0.0f, bottomLeft.y);
Vector3 spawnPoint = cellOffset + vertexOffset;
spawnPoint.y += heightMap.values[x, y];
CreateCube(spawnPoint, settings.cellScale, x, y, map, heightMap);
Debug.DrawRay(spawnPoint, Vector3.up * 3.0f, Color.green, 0.5f);
}
}
mesh.name = "Discrete Voxel Terrain Mesh";
mesh.vertices = vertices.ToArray();
mesh.triangles = triangles.ToArray();
mesh.colors = colors.ToArray();
mesh.RecalculateNormals();
return(mesh);
}
public static Mesh GenerateTerrainMesh(EmptyGrid map, TileMapSettings settings, HeightMap heightMap, TerrainHeightLayers heightLayersSettings = null)
{
mesh = new Mesh();
vertices = new List <Vector3>();
triangles = new List <int>();
colors = new List <Color>();
Vector2 bottomLeft;
/// FIX CENTERED (vertexOffest breaks centre)
if (settings.isCentered)
{
bottomLeft = new Vector2(-map.width * settings.cellScale * (PointyHexTileData.innerRadius * 2f) * 0.5f,
-((map.height - 1) * (PointyHexTileData.outerRadius * 1.5f) + 0.5f * PointyHexTileData.outerRadius) * settings.cellScale * 0.5f)
+ new Vector2(settings.mapOffsetX, -settings.mapOffsetZ);
}
else
{
bottomLeft = new Vector2(settings.mapOffsetX, -settings.mapOffsetZ);
}
Debug.DrawRay(new Vector3(bottomLeft.x, 0.0f, bottomLeft.y), Vector3.up * 5.0f, Color.red, 0.5f);
Vector3 vertexOffset = new Vector3(PointyHexTileData.innerRadius, 1.0f, PointyHexTileData.outerRadius) * settings.cellScale;
if (heightLayersSettings != null)
{
TerrainHeightLayersGenerator.SeparateTerrainOnLayers(map, settings, heightMap, heightLayersSettings);
}
for (int z = 0; z < map.height; z++)
{
for (int x = 0; x < map.width; x++)
{
Vector3 cellOffset = new Vector3((x + z * 0.5f - z / 2) * (PointyHexTileData.innerRadius * 2f) * settings.cellScale, 0.0f, z * (PointyHexTileData.outerRadius * 1.5f) * settings.cellScale)
+ new Vector3(bottomLeft.x, 0.0f, bottomLeft.y);
Vector3 spawnPos = cellOffset + vertexOffset;
spawnPos.y += heightMap.values[x, z];
CreateSolidHex(spawnPos, settings.cellScale, x, z, map, heightMap);
Debug.DrawRay(spawnPos, Vector3.up * 3.0f, Color.green, 0.5f);
}
}
mesh.name = "Discrete Solid PointyHex Terrain Mesh";
mesh.vertices = vertices.ToArray();
mesh.triangles = triangles.ToArray();
mesh.colors = colors.ToArray();
mesh.RecalculateNormals();
return(mesh);
}
