/// <summary>
/// Convierte el Triángulo en un TgcMesh
/// </summary>
/// <param name="meshName">Nombre de la malla que se va a crear</param>
public TgcMesh toMesh(string meshName)
{
//Crear Mesh con solo color
var d3dMesh = new Mesh(1, 3, MeshFlags.Managed, TgcSceneLoader.VertexColorVertexElements,
D3DDevice.Instance.Device);
//Calcular normal: left-handed
var normal = computeNormal();
var ci = Color.ToArgb();
//Cargar VertexBuffer
using (var vb = d3dMesh.VertexBuffer)
{
var data = vb.Lock(0, 0, LockFlags.None);
TgcSceneLoader.VertexColorVertex v;
//a
v = new TgcSceneLoader.VertexColorVertex();
v.Position = A;
v.Normal = normal;
v.Color = ci;
data.Write(v);
//b
v = new TgcSceneLoader.VertexColorVertex();
v.Position = B;
v.Normal = normal;
v.Color = ci;
data.Write(v);
//c
v = new TgcSceneLoader.VertexColorVertex();
v.Position = C;
v.Normal = normal;
v.Color = ci;
data.Write(v);
vb.Unlock();
}
//Cargar IndexBuffer en forma plana
using (var ib = d3dMesh.IndexBuffer)
{
var indices = new short[3];
for (var j = 0; j < indices.Length; j++)
{
indices[j] = (short)j;
}
ib.SetData(indices, 0, LockFlags.None);
}
//Malla de TGC
var tgcMesh = new TgcMesh(d3dMesh, meshName, TgcMesh.MeshRenderType.VERTEX_COLOR);
tgcMesh.Materials = new[] { D3DDevice.DEFAULT_MATERIAL };
tgcMesh.createBoundingBox();
tgcMesh.Enabled = true;
return(tgcMesh);
}
/// <summary>
/// Convierte el box en un TgcMesh
/// </summary>
/// <param name="meshName">Nombre de la malla que se va a crear</param>
public TgcMesh toMesh(string meshName)
{
//Obtener matriz para transformar vertices
if (AutoTransformEnable)
{
Transform = Matrix.RotationYawPitchRoll(rotation.Y, rotation.X, rotation.Z) *
Matrix.Translation(translation);
}
//Crear mesh con DiffuseMap
if (Texture != null)
{
//Crear Mesh
var d3dMesh = new Mesh(vertices.Length / 3, vertices.Length, MeshFlags.Managed,
TgcSceneLoader.DiffuseMapVertexElements, D3DDevice.Instance.Device);
//Cargar VertexBuffer
using (var vb = d3dMesh.VertexBuffer)
{
var data = vb.Lock(0, 0, LockFlags.None);
for (var j = 0; j < vertices.Length; j++)
{
var v = new TgcSceneLoader.DiffuseMapVertex();
var vBox = vertices[j];
//vertices
v.Position = Vector3.TransformCoordinate(vBox.Position, Transform);
//normals
v.Normal = Vector3.Empty;
//texture coordinates diffuseMap
v.Tu = vBox.Tu;
v.Tv = vBox.Tv;
//color
v.Color = vBox.Color;
data.Write(v);
}
vb.Unlock();
}
//Cargar IndexBuffer en forma plana
using (var ib = d3dMesh.IndexBuffer)
{
var indices = new short[vertices.Length];
for (var j = 0; j < indices.Length; j++)
{
indices[j] = (short)j;
}
ib.SetData(indices, 0, LockFlags.None);
}
//Calcular normales
d3dMesh.ComputeNormals();
//Malla de TGC
var tgcMesh = new TgcMesh(d3dMesh, meshName, TgcMesh.MeshRenderType.DIFFUSE_MAP);
tgcMesh.DiffuseMaps = new[] { Texture.clone() };
tgcMesh.Materials = new[] { D3DDevice.DEFAULT_MATERIAL };
tgcMesh.createBoundingBox();
tgcMesh.Enabled = true;
tgcMesh.AlphaBlendEnable = AlphaBlendEnable;
return(tgcMesh);
}
//Crear mesh con solo color
else
{
//Crear Mesh
var d3dMesh = new Mesh(vertices.Length / 3, vertices.Length, MeshFlags.Managed,
TgcSceneLoader.VertexColorVertexElements, D3DDevice.Instance.Device);
//Cargar VertexBuffer
using (var vb = d3dMesh.VertexBuffer)
{
var data = vb.Lock(0, 0, LockFlags.None);
for (var j = 0; j < vertices.Length; j++)
{
var v = new TgcSceneLoader.VertexColorVertex();
var vBox = vertices[j];
//vertices
v.Position = Vector3.TransformCoordinate(vBox.Position, Transform);
//normals
v.Normal = Vector3.Empty;
//color
v.Color = vBox.Color;
data.Write(v);
}
vb.Unlock();
}
//Cargar IndexBuffer en forma plana
using (var ib = d3dMesh.IndexBuffer)
{
var indices = new short[vertices.Length];
for (var j = 0; j < indices.Length; j++)
{
indices[j] = (short)j;
}
ib.SetData(indices, 0, LockFlags.None);
}
//Malla de TGC
var tgcMesh = new TgcMesh(d3dMesh, meshName, TgcMesh.MeshRenderType.VERTEX_COLOR);
tgcMesh.Materials = new[] { D3DDevice.DEFAULT_MATERIAL };
tgcMesh.createBoundingBox();
tgcMesh.Enabled = true;
return(tgcMesh);
}
}
