public void AddPoint(Vector3Df point)
{
points.Add(point);
// add front line
Vertex3D v1front = new Vertex3D(point, new Vector3Df(0), new Color(0));
Vertex3D v2front = new Vertex3D((point - Center).Normalize() * height, new Vector3Df(0), FrontColor);
vertFront.Add(v1front);
vertFront.Add(v2front);
// add back line
Vertex3D v1back = v1front;
Vertex3D v2back = new Vertex3D(v2front);
v2back.Color = BackColor;
vertBack.Add(v1back);
vertBack.Add(v2back);
// add connection line if possible (front and back)
if (vertFront.Count >= 4)
{
vertFront.Add(vertFront.Get(vertFront.Count - 3));
vertFront.Add(v2front);
vertBack.Add(vertBack.Get(vertBack.Count - 3));
vertBack.Add(v2back);
}
// update indices "used" count
indBoth.SetCount(vertFront.Count);
}
public void CreateBufferAccessorAndAdd(int accessorIndex, VertexBuffer b, string key)
{
var a = CreateAccessor(accessorIndex);
if (a != null)
{
b.Add(key, a);
}
}
static void CreateBufferAccessorAndAdd(GltfSerialization.GltfStorage storage, int accessorIndex,
VertexBuffer b, string key)
{
var a = storage.AccessorFromGltf(accessorIndex);
if (a != null)
{
b.Add(key, a);
}
}
public static VertexBuffer FromGltf(this global::Google.Protobuf.Collections.MapField <string, int> attributes,
Vrm10Storage storage)
{
var b = new VertexBuffer();
foreach (var kv in attributes)
{
var accessor = storage.CreateAccessor(kv.Value);
b.Add(kv.Key, accessor);
}
return(b);
}
public static VertexBuffer FromGltf(this GltfAttributes attributes, GltfSerialization.GltfStorage storage)
{
var b = new VertexBuffer();
b.Add(VertexBuffer.PositionKey, storage.AccessorFromGltf(attributes.POSITION));
CreateBufferAccessorAndAdd(storage, attributes.NORMAL, b, VertexBuffer.NormalKey);
CreateBufferAccessorAndAdd(storage, attributes.TEXCOORD_0, b, VertexBuffer.TexCoordKey);
CreateBufferAccessorAndAdd(storage, attributes.TANGENT, b, VertexBuffer.TangentKey);
CreateBufferAccessorAndAdd(storage, attributes.COLOR_0, b, VertexBuffer.ColorKey);
CreateBufferAccessorAndAdd(storage, attributes.JOINTS_0, b, VertexBuffer.JointKey);
CreateBufferAccessorAndAdd(storage, attributes.WEIGHTS_0, b, VertexBuffer.WeightKey);
return(b);
}
public static VertexBuffer FromGltf(this glTFAttributes attributes,
Vrm10Storage storage)
{
var b = new VertexBuffer();
if (storage.TryCreateAccessor(attributes.POSITION, out BufferAccessor position))
{
b.Add(VertexBuffer.PositionKey, position);
}
else
{
// position required
throw new Exception();
}
if (storage.TryCreateAccessor(attributes.NORMAL, out BufferAccessor normal))
{
b.Add(VertexBuffer.NormalKey, normal);
}
if (storage.TryCreateAccessor(attributes.COLOR_0, out BufferAccessor color))
{
b.Add(VertexBuffer.ColorKey, color);
}
if (storage.TryCreateAccessor(attributes.TEXCOORD_0, out BufferAccessor tex0))
{
b.Add(VertexBuffer.TexCoordKey, tex0);
}
if (storage.TryCreateAccessor(attributes.TEXCOORD_1, out BufferAccessor tex1))
{
b.Add(VertexBuffer.TexCoordKey2, tex1);
}
// if(storage.TryCreateAccessor(attributes.TANGENT, out BufferAccessor tangent))b.Add(VertexBuffer.TangentKey, tangent);
if (storage.TryCreateAccessor(attributes.WEIGHTS_0, out BufferAccessor weights))
{
b.Add(VertexBuffer.WeightKey, weights);
}
if (storage.TryCreateAccessor(attributes.JOINTS_0, out BufferAccessor joints))
{
b.Add(VertexBuffer.JointKey, joints);
}
return(b);
}
public void MakeTesselatedPlane(int xRes, int yRes, int size, Material material)
{
var vb = new VertexBuffer();
vb.Init(true);
for (int x = 0; x <= xRes; x++)
{
for (int y = 0; y <= yRes; y++)
{
var uv = new Vector2(x / (float)xRes, y / (float)yRes);
var pos = uv - new Vector2(0.5f, 0.5f);
vb.Add(new Vertex(new Vector3(pos.x * size, pos.y * size, 0), Vector3.Down, Vector3.Right, uv));
}
}
for (int y = 0; y < yRes; y++)
{
for (int x = 0; x < xRes; x++)
{
var i = y + (x * yRes);
vb.AddRawIndex(i + yRes + 1);
vb.AddRawIndex(i + 1);
vb.AddRawIndex(i);
vb.AddRawIndex(i + 1);
vb.AddRawIndex(i + yRes + 1);
vb.AddRawIndex(i + yRes + 2);
}
}
var model = vb.CreateModel($"TesselatedPlane-{NetworkIdent}.vmdl", material);
SetModel(model);
}
public void BuildFromMesh(Mesh mesh)
{
Clear();
if (mesh != null)
{
Vector3 minVec = Vector3.zero;
Vector3 maxVec = Vector3.zero;
bool isInitMinMax = false;
List <Vector3> vertexs = new List <Vector3>();
mesh.GetVertices(vertexs);
if (vertexs.Count > 0)
{
m_VertexBuffer = new VertexBuffer();
m_VertexBuffer.Capacity = vertexs.Count;
for (int i = 0; i < vertexs.Count; ++i)
{
Vector3 v = vertexs[i];
m_VertexBuffer.Add(v);
if (!isInitMinMax)
{
minVec = v;
maxVec = v;
isInitMinMax = true;
}
else
{
if (minVec.x > v.x)
{
minVec.x = v.x;
}
if (minVec.y > v.y)
{
minVec.y = v.y;
}
if (minVec.z > v.z)
{
minVec.z = v.z;
}
if (maxVec.x < v.x)
{
maxVec.x = v.x;
}
if (maxVec.y < v.y)
{
maxVec.y = v.y;
}
if (maxVec.z < v.z)
{
maxVec.z = v.z;
}
}
}
}
if (isInitMinMax)
{
m_BoundSpere.position = (maxVec + minVec) / 2.0f;
m_BoundSpere.radius = (maxVec - minVec).magnitude / 2.0f;
}
else
{
m_BoundSpere.position = Vector3.zero;
m_BoundSpere.radius = 0f;
}
List <Color> colors = new List <Color>();
mesh.GetColors(colors);
if (colors.Count > 0)
{
m_ColorBuffer = new VertexColorBuffer();
m_ColorBuffer.Capacity = colors.Count;
for (int i = 0; i < colors.Count; ++i)
{
m_ColorBuffer.Add(colors[i]);
}
}
// UV 1坐标
List <Vector4> uvs = new List <Vector4>();
mesh.GetUVs(0, uvs);
if (uvs.Count > 0)
{
if (m_UV1Buffer == null)
{
m_UV1Buffer = new UVBuffer();
}
m_UV1Buffer.Capacity = uvs.Count;
for (int i = 0; i < uvs.Count; ++i)
{
m_UV1Buffer.Add(uvs[i]);
}
}
for (int i = 0; i < mesh.subMeshCount; ++i)
{
if (m_SubList == null)
{
m_SubList = new List <SoftSubMesh>();
}
var triangles = mesh.GetTriangles(i);
if (triangles != null && triangles.Length > 0)
{
SoftSubMesh subMesh = new SoftSubMesh(mesh, triangles);
m_SubList.Add(subMesh);
}
}
}
}