public void Clear()
{
Mesh.Clear();
Uvs.Clear();
Vertices.Clear();
Triangles.Clear();
}
/// <summary>
/// 当前实体数据变成两倍，使单面实体变成双面实体。
/// </summary>
public void MakeDoubleSided()
{
((List <XYZ>)Points).Capacity = Points.Count * 2;
((List <XYZ>)Normals).Capacity = this.Normals.Count * 2;
((List <UV>)Uvs).Capacity = this.Uvs.Count * 2;
((List <int>)Indices).Capacity = this.Indices.Count * 2;
int count = Points.Count;
for (int i = 0; i < count; i++)
{
Points.Add(Points[i]);
}
int count2 = Normals.Count;
for (int j = 0; j < count2; j++)
{
Normals.Add(Normals[j]);
}
int count3 = Uvs.Count;
for (int k = 0; k < count3; k++)
{
Uvs.Add(Uvs[k]);
}
for (int l = 0; l < count2; l++)
{
Normals[l].Negate();
}
int count4 = Indices.Count;
for (int m = 0; m < count4; m++)
{
Indices.Add(Indices[m]);
}
int value = 0;
for (int n = 0; n < count4; n++)
{
int num = n % 3;
if (num != 1)
{
if (num == 2)
{
Indices[n] = value;
}
}
else
{
value = Indices[n];
Indices[n] = Indices[n + 1];
}
}
}
public void Dispose()
{
MapWithNeighbours.Dispose();
LightMapWithNeighbours.Dispose();
LightLevelMap.Dispose();
LitVoxels.Dispose();
Vertices.Dispose();
Normals.Dispose();
Triangles.Dispose();
Uvs.Dispose();
Colors.Dispose();
}
public virtual void SetTextureAtlasUv()
{
const float epsilon = 0.001f;
var TextureAtlasUv = GetTextureAtlasUv();
Uvs.Add(new Vector2(TextureAtlasUv.x + epsilon, TextureAtlasUv.y + epsilon));
Uvs.Add(new Vector2(TextureAtlasUv.x + epsilon,
TextureAtlasUv.y + TextureAtlasUv.height - epsilon));
Uvs.Add(new Vector2(TextureAtlasUv.x + TextureAtlasUv.width - epsilon,
TextureAtlasUv.y + TextureAtlasUv.height - epsilon));
Uvs.Add(new Vector2(TextureAtlasUv.x + TextureAtlasUv.width - epsilon,
TextureAtlasUv.y + epsilon));
}
public void Destroy()
{
if (m_objTransform != null)
{
MeshFilter meshFilter = m_objTransform.GetComponent <MeshFilter>();
meshFilter.mesh.Clear();
UnityEngine.Object.Destroy(meshFilter.mesh);
meshFilter.mesh = null;
UnityEngine.Object.Destroy(meshFilter);
UnityEngine.Object.Destroy(m_objTransform);
m_objTransform = null;
Vertices.Clear();
Uvs.Clear();
Colors.Clear();
Indices.Clear();
}
}
public void Clear(bool clearMesh = true)
{
if (clearMesh)
{
Mesh.Clear();
}
Use32BitIndices = FARSettingsScenarioModule.VoxelSettings.use32BitIndices;
Uvs.Clear();
Vertices.Clear();
foreach (List <int> sublist in Indices)
{
sublist.Clear();
}
currentSubmesh = 0;
nextVertexCount = 0;
currentOffset = 0;
}
public void Clear()
{
if (Vertices != null)
{
Vertices.Clear();
}
if (Uvs != null)
{
Uvs.Clear();
}
if (VertexColors != null)
{
VertexColors.Clear();
}
if (Triangles != null)
{
Triangles.Clear();
}
}
/// <summary>
/// write obj file
/// </summary>
/// <param name="writer"></param>
public void Write(StreamWriter writer)
{
writer.WriteLine("# File generated by Arctron BIMClient");
if (!String.IsNullOrEmpty(MatFilename))
{
writer.WriteLine($"mtllib {MatFilename}");
}
var vs = String.Join(Environment.NewLine, Vertices.Select(v => $"v {v.X} {v.Y} {v.Z}"));
writer.WriteLine(vs);
writer.Flush();
var ts = String.Join(Environment.NewLine, Uvs.Select(t => $"vt {t.U} {t.V}"));
writer.WriteLine(ts);
writer.Flush();
var ns = String.Join(Environment.NewLine, Normals.Select(n => $"vn {n.X} {n.Y} {n.Z}"));
writer.WriteLine(ns);
writer.Flush();
foreach (var g in Geometries)
{
g.Write(writer);
}
}
private List <Vertex> BuildVertList(ModelRoot Root, out List <mesh> meshes)
{
List <Vertex> verts = new List <Vertex>();
meshes = new List <mesh>();
foreach (var Node in Root.LogicalNodes)
{
if (Node.Mesh == null)
{
continue;
}
Mesh Mesh = Node.Mesh;
mesh m = new mesh();
m.name = Mesh.Name;
m.geoms = new List <geom>();
foreach (MeshPrimitive Primitive in Mesh.Primitives)
{
geom g = new geom();
g.strips = new List <strip>();
g.diffuse = Primitive.Material?.Channels?.First(channel => channel.Key == "BaseColor").Parameter ?? Vector4.One;
var texture = Primitive.Material?.Channels?.FirstOrDefault(channel => channel.Key == "BaseColor").Texture;
if (texture != null)
{
g.texture = texture.PrimaryImage.Name + ".png";
}
GetVertexBuffer(Primitive, out List <Vector3> Vertices);
GetNormalBuffer(Primitive, out List <Vector3> Normals);
GetTexCoordBuffer(Primitive, out List <Vector2> Uvs);
Vector3[] vs = Vertices.ToArray();
Vector3[] ns = Normals.ToArray();
Vector2[] uvs = Uvs.ToArray();
GetIndexBuffer(Primitive, out List <(int A, int B, int C)> Indices);
//TODO stripify triangles
foreach (var tri in Indices)
{
g.strips.Add(new strip {
triangleCount = 1, vertexOffset = verts.Count
});
Vector4 PosC = new Vector4(vs[tri.C].X, vs[tri.C].Y, vs[tri.C].Z, 1);
Vector4 PosB = new Vector4(vs[tri.B].X, vs[tri.B].Y, vs[tri.B].Z, 1);
Vector4 PosA = new Vector4(vs[tri.A].X, vs[tri.A].Y, vs[tri.A].Z, 1);
PosC = Vector4.Transform(PosC, Node.WorldMatrix);
PosB = Vector4.Transform(PosB, Node.WorldMatrix);
PosA = Vector4.Transform(PosA, Node.WorldMatrix);
verts.Add(new Vertex {
X = PosC.X, Y = PosC.Y, Z = PosC.Z, NX = ns[tri.C].X, NY = ns[tri.C].Y, NZ = ns[tri.C].Z, U = uvs[tri.C].X, V = uvs[tri.C].Y
}.Converted());
verts.Add(new Vertex {
X = PosB.X, Y = PosB.Y, Z = PosB.Z, NX = ns[tri.B].X, NY = ns[tri.B].Y, NZ = ns[tri.B].Z, U = uvs[tri.B].X, V = uvs[tri.B].Y
}.Converted());
verts.Add(new Vertex {
X = PosA.X, Y = PosA.Y, Z = PosA.Z, NX = ns[tri.A].X, NY = ns[tri.A].Y, NZ = ns[tri.A].Z, U = uvs[tri.A].X, V = uvs[tri.A].Y
}.Converted());
}
m.geoms.Add(g);
}
meshes.Add(m);
}
return(verts);
}
public Cube(float size)
{
float s2 = size * 0.5f;
#region top face
Positions.Add(new Vector3(-s2, s2, s2)); //0
Positions.Add(new Vector3(s2, s2, s2)); //1
Positions.Add(new Vector3(s2, s2, -s2)); //2
Positions.Add(new Vector3(-s2, s2, -s2)); //3
Normals.Add(Vector3.UnitY);
Normals.Add(Vector3.UnitY);
Normals.Add(Vector3.UnitY);
Normals.Add(Vector3.UnitY);
Uvs.Add(new Vector2(0, 1));
Uvs.Add(new Vector2(1, 1));
Uvs.Add(new Vector2(1, 0));
Uvs.Add(new Vector2(0, 0));
Ids.Add(0);
Ids.Add(1);
Ids.Add(3);
Ids.Add(1);
Ids.Add(2);
Ids.Add(3);
#endregion
#region bottom face
Positions.Add(new Vector3(-s2, -s2, s2)); //4
Positions.Add(new Vector3(s2, -s2, s2)); //5
Positions.Add(new Vector3(s2, -s2, -s2)); //6
Positions.Add(new Vector3(-s2, -s2, -s2)); //7
Normals.Add(-Vector3.UnitY);
Normals.Add(-Vector3.UnitY);
Normals.Add(-Vector3.UnitY);
Normals.Add(-Vector3.UnitY);
Uvs.Add(new Vector2(0, 0));
Uvs.Add(new Vector2(1, 0));
Uvs.Add(new Vector2(1, 1));
Uvs.Add(new Vector2(0, 1));
Ids.Add(7);
Ids.Add(6);
Ids.Add(5);
Ids.Add(4);
Ids.Add(7);
Ids.Add(5);
#endregion
#region front face
Positions.Add(new Vector3(-s2, s2, s2)); //8
Positions.Add(new Vector3(s2, s2, s2)); //9
Positions.Add(new Vector3(-s2, -s2, s2)); //10
Positions.Add(new Vector3(s2, -s2, s2)); //11
Normals.Add(Vector3.UnitZ);
Normals.Add(Vector3.UnitZ);
Normals.Add(Vector3.UnitZ);
Normals.Add(Vector3.UnitZ);
Uvs.Add(new Vector2(0, 0));
Uvs.Add(new Vector2(1, 0));
Uvs.Add(new Vector2(0, 1));
Uvs.Add(new Vector2(1, 1));
Ids.Add(8);
Ids.Add(10);
Ids.Add(9);
Ids.Add(10);
Ids.Add(11);
Ids.Add(9);
#endregion
#region back face
Positions.Add(new Vector3(s2, s2, -s2)); //12
Positions.Add(new Vector3(-s2, s2, -s2)); //13
Positions.Add(new Vector3(s2, -s2, -s2)); //14
Positions.Add(new Vector3(-s2, -s2, -s2)); //15
Normals.Add(-Vector3.UnitZ);
Normals.Add(-Vector3.UnitZ);
Normals.Add(-Vector3.UnitZ);
Normals.Add(-Vector3.UnitZ);
Uvs.Add(new Vector2(0, 0));
Uvs.Add(new Vector2(1, 0));
Uvs.Add(new Vector2(0, 1));
Uvs.Add(new Vector2(1, 1));
Ids.Add(13);
Ids.Add(12);
Ids.Add(15);
Ids.Add(12);
Ids.Add(14);
Ids.Add(15);
#endregion
#region left face
Positions.Add(new Vector3(-s2, s2, s2)); //16
Positions.Add(new Vector3(-s2, s2, -s2)); //17
Positions.Add(new Vector3(-s2, -s2, s2)); //18
Positions.Add(new Vector3(-s2, -s2, -s2)); //19
Normals.Add(-Vector3.UnitX);
Normals.Add(-Vector3.UnitX);
Normals.Add(-Vector3.UnitX);
Normals.Add(-Vector3.UnitX);
Uvs.Add(new Vector2(1, 0));
Uvs.Add(new Vector2(0, 0));
Uvs.Add(new Vector2(1, 1));
Uvs.Add(new Vector2(0, 1));
Ids.Add(17);
Ids.Add(19);
Ids.Add(16);
Ids.Add(19);
Ids.Add(18);
Ids.Add(16);
#endregion
#region right face
Positions.Add(new Vector3(s2, s2, s2)); //20
Positions.Add(new Vector3(s2, s2, -s2)); //21
Positions.Add(new Vector3(s2, -s2, s2)); //22
Positions.Add(new Vector3(s2, -s2, -s2)); //23
Normals.Add(Vector3.UnitX);
Normals.Add(Vector3.UnitX);
Normals.Add(Vector3.UnitX);
Normals.Add(Vector3.UnitX);
Uvs.Add(new Vector2(0, 0));
Uvs.Add(new Vector2(1, 0));
Uvs.Add(new Vector2(0, 1));
Uvs.Add(new Vector2(1, 1));
Ids.Add(20);
Ids.Add(22);
Ids.Add(23);
Ids.Add(21);
Ids.Add(20);
Ids.Add(23);
#endregion
}
