/// <summary>
/// Crea un mesh con uno o varios DiffuseMap y un Lightmap
/// </summary>
/// <returns></returns>
private TgcMesh crearMeshDiffuseMapLightmap(TgcSceneData sceneData, string mediaPath,
TgcSceneLoaderMaterialAux[] materialsArray, TgcMeshData meshData)
{
//Crear Mesh
var mesh = new Mesh(meshData.coordinatesIndices.Length / 3, meshData.coordinatesIndices.Length,
MeshFlags.Managed, DiffuseMapAndLightmapVertexElements, D3DDevice.Instance.Device);
//Cargar vertexBuffer
using (var vb = mesh.VertexBuffer)
{
var data = vb.Lock(0, 0, LockFlags.None);
for (var j = 0; j < meshData.coordinatesIndices.Length; j++)
{
var v = new DiffuseMapAndLightmapVertex();
//vertices
var coordIdx = meshData.coordinatesIndices[j] * 3;
v.Position = new Vector3(
meshData.verticesCoordinates[coordIdx],
meshData.verticesCoordinates[coordIdx + 1],
meshData.verticesCoordinates[coordIdx + 2]
);
//normals
//puede haber una normal compartida para cada vertice del mesh
if (meshData.verticesNormals.Length == meshData.verticesCoordinates.Length)
{
v.Normal = new Vector3(
meshData.verticesNormals[coordIdx],
meshData.verticesNormals[coordIdx + 1],
meshData.verticesNormals[coordIdx + 2]
);
}
//o una normal propia por cada vertice de cada triangulo (version mejorada del exporter)
else
{
var normalIdx = j * 3;
v.Normal = new Vector3(
meshData.verticesNormals[normalIdx],
meshData.verticesNormals[normalIdx + 1],
meshData.verticesNormals[normalIdx + 2]
);
}
//texture coordinates diffuseMap
var texCoordIdx = meshData.texCoordinatesIndices[j] * 2;
v.Tu0 = meshData.textureCoordinates[texCoordIdx];
v.Tv0 = meshData.textureCoordinates[texCoordIdx + 1];
//texture coordinates LightMap
var texCoordIdxLM = meshData.texCoordinatesIndicesLightMap[j] * 2;
v.Tu1 = meshData.textureCoordinatesLightMap[texCoordIdxLM];
v.Tv1 = meshData.textureCoordinatesLightMap[texCoordIdxLM + 1];
//color
var colorIdx = meshData.colorIndices[j];
v.Color = meshData.verticesColors[colorIdx];
data.Write(v);
}
vb.Unlock();
}
//Cargar IndexBuffer
using (var ib = mesh.IndexBuffer)
{
var indices = new short[meshData.coordinatesIndices.Length];
for (var j = 0; j < indices.Length; j++)
{
indices[j] = (short)j;
}
ib.SetData(indices, 0, LockFlags.None);
}
//Configurar Material y Textura para un solo SubSet
var matAux = materialsArray[meshData.materialId];
Material[] meshMaterials;
TgcTexture[] meshTextures;
if (matAux.subMaterials == null)
{
meshMaterials = new[] { matAux.materialId };
meshTextures = new[]
{ TgcTexture.createTexture(D3DDevice.Instance.Device, matAux.textureFileName, matAux.texturePath) };
}
//Configurar Material y Textura para varios SubSet
else
{
//Cargar attributeBuffer con los id de las texturas de cada triángulo
var attributeBuffer = mesh.LockAttributeBufferArray(LockFlags.None);
Array.Copy(meshData.materialsIds, attributeBuffer, attributeBuffer.Length);
mesh.UnlockAttributeBuffer(attributeBuffer);
//Cargar array de Materials y Texturas
meshMaterials = new Material[matAux.subMaterials.Length];
meshTextures = new TgcTexture[matAux.subMaterials.Length];
for (var m = 0; m < matAux.subMaterials.Length; m++)
{
meshMaterials[m] = matAux.subMaterials[m].materialId;
meshTextures[m] = TgcTexture.createTexture(D3DDevice.Instance.Device,
matAux.subMaterials[m].textureFileName,
matAux.subMaterials[m].texturePath);
}
}
//Cargar lightMap
var lightMap = TgcTexture.createTexture(D3DDevice.Instance.Device, meshData.lightmap,
mediaPath + sceneData.lightmapsDir + "\\" + meshData.lightmap);
//Crear mesh de TGC
var tgcMesh = MeshFactory.createNewMesh(mesh, meshData.name, TgcMesh.MeshRenderType.DIFFUSE_MAP_AND_LIGHTMAP);
tgcMesh.Materials = meshMaterials;
tgcMesh.DiffuseMaps = meshTextures;
tgcMesh.LightMap = lightMap;
return(tgcMesh);
}
/// <summary>
/// Crea un mesh con uno o varios DiffuseMap y un Lightmap
/// </summary>
/// <returns></returns>
private TgcMesh crearMeshDiffuseMapLightmap(TgcSceneData sceneData, string mediaPath, TgcSceneLoaderMaterialAux[] materialsArray, TgcMeshData meshData)
{
//Crear Mesh
Mesh mesh = new Mesh(meshData.coordinatesIndices.Length / 3, meshData.coordinatesIndices.Length, MeshFlags.Managed, DiffuseMapAndLightmapVertexElements, device);
//Cargar vertexBuffer
using (VertexBuffer vb = mesh.VertexBuffer)
{
GraphicsStream data = vb.Lock(0, 0, LockFlags.None);
for (int j = 0; j < meshData.coordinatesIndices.Length; j++)
{
DiffuseMapAndLightmapVertex v = new DiffuseMapAndLightmapVertex();
//vertices
int coordIdx = meshData.coordinatesIndices[j] * 3;
v.Position = new Vector3(
meshData.verticesCoordinates[coordIdx],
meshData.verticesCoordinates[coordIdx + 1],
meshData.verticesCoordinates[coordIdx + 2]
);
//normals
//puede haber una normal compartida para cada vertice del mesh
if (meshData.verticesNormals.Length == meshData.verticesCoordinates.Length)
{
v.Normal = new Vector3(
meshData.verticesNormals[coordIdx],
meshData.verticesNormals[coordIdx + 1],
meshData.verticesNormals[coordIdx + 2]
);
}
//o una normal propia por cada vertice de cada triangulo (version mejorada del exporter)
else
{
int normalIdx = j * 3;
v.Normal = new Vector3(
meshData.verticesNormals[normalIdx],
meshData.verticesNormals[normalIdx + 1],
meshData.verticesNormals[normalIdx + 2]
);
}
//texture coordinates diffuseMap
int texCoordIdx = meshData.texCoordinatesIndices[j] * 2;
v.Tu0 = meshData.textureCoordinates[texCoordIdx];
v.Tv0 = meshData.textureCoordinates[texCoordIdx + 1];
//texture coordinates LightMap
int texCoordIdxLM = meshData.texCoordinatesIndicesLightMap[j] * 2;
v.Tu1 = meshData.textureCoordinatesLightMap[texCoordIdxLM];
v.Tv1 = meshData.textureCoordinatesLightMap[texCoordIdxLM + 1];
//color
int colorIdx = meshData.colorIndices[j];
v.Color = meshData.verticesColors[colorIdx];
data.Write(v);
}
vb.Unlock();
}
//Cargar IndexBuffer
using (IndexBuffer ib = mesh.IndexBuffer)
{
short[] indices = new short[meshData.coordinatesIndices.Length];
for (int j = 0; j < indices.Length; j++)
{
indices[j] = (short)j;
}
ib.SetData(indices, 0, LockFlags.None);
}
//Configurar Material y Textura para un solo SubSet
TgcSceneLoaderMaterialAux matAux = materialsArray[meshData.materialId];
Material[] meshMaterials;
TgcTexture[] meshTextures;
if (matAux.subMaterials == null)
{
meshMaterials = new Material[] { matAux.materialId };
meshTextures = new TgcTexture[] { matAux.texture };
}
//Configurar Material y Textura para varios SubSet
else
{
//Cargar attributeBuffer con los id de las texturas de cada triángulo
int[] attributeBuffer = mesh.LockAttributeBufferArray(LockFlags.None);
Array.Copy(meshData.materialsIds, attributeBuffer, attributeBuffer.Length);
mesh.UnlockAttributeBuffer(attributeBuffer);
//Cargar array de Materials y Texturas
meshMaterials = new Material[matAux.subMaterials.Length];
meshTextures = new TgcTexture[matAux.subMaterials.Length];
for (int m = 0; m < matAux.subMaterials.Length; m++)
{
meshMaterials[m] = matAux.subMaterials[m].materialId;
meshTextures[m] = matAux.subMaterials[m].texture;
}
}
//Cargar lightMap
TgcTexture lightMap = TgcTexture.createTexture(device, meshData.lightmap, mediaPath + sceneData.lightmapsDir + "\\" + meshData.lightmap);
//Crear mesh de TGC
TgcMesh tgcMesh = meshFactory.createNewMesh(mesh, meshData.name, TgcMesh.MeshRenderType.DIFFUSE_MAP_AND_LIGHTMAP);
tgcMesh.Materials = meshMaterials;
tgcMesh.DiffuseMaps = meshTextures;
tgcMesh.LightMap = lightMap;
return tgcMesh;
}
