static void DrawMap(VoxelBuilder target)
{
var nowHeight = target.GetNowFlowerHeight();
var original = target.transform.position + nowHeight;
//畫點
var offsetX = 0.5f * Vector3.right * VoxelBuilder.xUnit;
var offsetY = 0.5f * Vector3.forward * VoxelBuilder.yUnit;
var offsetXY = offsetX + offsetY;
var nowFloorIndex = target.GetNowFloorIndex();
if (!target.IsValidatedFloorIndex(nowFloorIndex))
{
return;
}
var CountY = target.CountY(); var CountX = target.CountX();
for (var y = 0; y < CountY; ++y)
{
var from = original + offsetXY + offsetY * y;
for (var x = 0; x < CountX; ++x)
{
ChoseColor(target, nowFloorIndex, y, x);
Gizmos.DrawSphere(from, PointR);
from = from + offsetX;
}
}
}
static void DrawGrid(VoxelBuilder target)
{
var X = target.GetX(); var Y = target.GetY();
var nowHeight = target.GetNowFlowerHeight();
var original = target.transform.position + nowHeight;
//畫直線
var yLine = Y * VoxelBuilder.yUnit * Vector3.forward;
var offset = VoxelBuilder.xUnit * Vector3.right;
var from = original;
for (var x = 1; x <= X + 1; ++x)
{
Gizmos.DrawLine(from, from + yLine);
from = from + offset;
}
//畫橫線
offset = VoxelBuilder.yUnit * Vector3.forward;
var xLine = X * VoxelBuilder.xUnit * Vector3.right;;
from = original;
for (var y = 1; y <= Y + 1; ++y)
{
Gizmos.DrawLine(from, from + xLine);
from = from + offset;
}
}
// Use this for initialization
void Start()
{
//读入文件数据
Stream sw = new MemoryStream(_file.bytes);
System.IO.BinaryReader br = new System.IO.BinaryReader(sw);
//从文件中解析MagicaVoxel文件，并转化成通用格式
MagicaVoxel magica = MagicaVoxelFormater.ReadFromBinary(br);
VoxelStruct vs = magica.vs;
//拿出体素数据
VoxelData[] datas = vs.datas.ToArray();
//创建体素“产品”
VoxelProduct product = new VoxelProduct();
//将数据写入产品
(new VoxelData2Point(datas)).build(product);
//切成8x8x8立方体，为了等下减面的时间可控，如果不切割的话，对于大模型减面时间太长
(new VoxelSplitSmall(new VectorInt3(8, 8, 8))).build(product);
//构造模型
(new VoxelMeshBuild()).build(product);
//减去重复的顶点
(new VoxelRemoveSameVertices()).build(product);
//减去重复的面
(new VoxelRemoveFace()).build(product);
//减去重复的顶点（在减面过程中出现的重复顶点）
(new VoxelRemoveSameVertices()).build(product);
//得到模型数据
VoxelMeshData data = product.getMeshData();
//以上是通过体素生成模型数据的代码，如果有别的算法生成，可以直接走下面代码
//通过模型数据生成Mesh 和 MeshFilter。
Mesh mesh = VoxelBuilder.Data2Mesh(data);
MeshFilter filter = VoxelBuilder.Mesh2Filter(mesh);
//别忘了加上材质。
VoxelBuilder.FilterAddRenderer(filter, _material);
//设置模型的坐标和名称等。
filter.transform.SetParent(this.transform);
filter.transform.localEulerAngles = Vector3.zero;
filter.transform.localPosition = data.offset;
filter.name = "Voxel";
}
//public TextAsset _file = null;
// Use this for initialization
void Start()
{
//这里用程序创建5个voxel
VoxelData[] datas = new VoxelData[5];
//分别设置颜色和坐标
datas [0] = new VoxelData(new VectorInt3(0, 0, 0), Color.white);
datas [1] = new VoxelData(new VectorInt3(0, 1, 0), Color.green);
datas [2] = new VoxelData(new VectorInt3(0, -1, 0), Color.yellow);
datas [3] = new VoxelData(new VectorInt3(1, 0, 0), Color.red);
datas [4] = new VoxelData(new VectorInt3(-1, 0, 0), Color.blue);
//创建体素“产品”
VoxelProduct product = new VoxelProduct();
//将数据写入产品
(new VoxelData2Point(datas)).build(product);
//切成8x8x8立方体，为了等下减面的时间可控，如果不切割的话，对于大模型减面时间太长
(new VoxelSplitSmall(new VectorInt3(8, 8, 8))).build(product);
//构造模型
(new VoxelMeshBuild()).build(product);
//减去重复的顶点
(new VoxelRemoveSameVertices()).build(product);
//减去重复的面
(new VoxelRemoveFace()).build(product);
//减去重复的顶点（在减面过程中出现的重复顶点）
(new VoxelRemoveSameVertices()).build(product);
//得到模型数据
VoxelMeshData data = product.getMeshData();
//以上是通过体素生成模型数据的代码，如果有别的算法生成，可以直接走下面代码
//通过模型数据生成Mesh 和 MeshFilter。
Mesh mesh = VoxelBuilder.Data2Mesh(data);
MeshFilter filter = VoxelBuilder.Mesh2Filter(mesh);
//别忘了加上材质。
VoxelBuilder.FilterAddRenderer(filter, _material);
//设置模型的坐标和名称等。
filter.transform.SetParent(this.transform);
filter.transform.localEulerAngles = Vector3.zero;
filter.transform.localPosition = data.offset;
filter.name = "Voxel";
}
static void ChoseColor(VoxelBuilder target, int nowFloorIndex, int y, int x)
{
if (target.IsSetValue(nowFloorIndex, y, x))
{
Gizmos.color = SetValueColor;
}
else if (x % 2 == 0 && y % 2 == 0)
{
Gizmos.color = EvenPointColor;
}
else
{
Gizmos.color = OddPointColor;
}
}
static void DrawGizmoFor(VoxelBuilder target, GizmoType gizmoType)
{
DrawGrid(target);
DrawMap(target);
//畫Ray
Gizmos.color = ClickPointColor;
var clickPointOnRay = target.GetClickPointOnRay();
Gizmos.DrawSphere(clickPointOnRay, DebugHitR);
Gizmos.DrawLine(clickPointOnRay, clickPointOnRay - target.GetClickNormalDir() * 10);
//畫HitPoint
Gizmos.color = HitPointColor;
Gizmos.DrawSphere(target.GetHitPoint(), DebugHitR);
}
public ChunkEntity()
{
_voxelBuilder = new VoxelBuilder();
_terrainGenerator = new TerrainGenerator();
}
private void Awake()
{
voxelBuilder = GetComponent <VoxelBuilder>();
rigidbody = GetComponent <Rigidbody>();
}
void OnEnable()
{
voxelBuilder = (VoxelBuilder)target;
}
