public ClothModel(GraphicFactory factory, PhysxPhysicWorld PhysxPhysicWorld, ClothMeshDescription clothMeshDesc,
XNA.Vector3[] Points,
XNA.Vector2[] TextCoords,
int[] Indices,
String diffuseTextureName = null)
: base(factory, "Cloth", false)
{
this._diffuseName = diffuseTextureName;
VerticesNum = Points.Length;
IndicesNum = Indices.Length;
clothMeshDesc.AllocateVertices <Vector3>(VerticesNum);
clothMeshDesc.AllocateTriangles <int>(IndicesNum / 3);
clothMeshDesc.VertexCount = VerticesNum;
clothMeshDesc.TriangleCount = IndicesNum / 3;
BatchInformation = new PloobsEngine.Modelo.BatchInformation(0, VerticesNum, IndicesNum / 3, 0, 0,
VertexPositionNormalTexture.VertexDeclaration, VertexPositionNormalTexture.VertexDeclaration.VertexStride, PrimitiveType.TriangleList);
BatchInformation.ModelLocalTransformation = XNA.Matrix.Identity;
vertexPositionNormalTexture = new VertexPositionNormalTexture[VerticesNum];
BatchInformation.VertexBuffer = factory.CreateDynamicVertexBuffer(VertexPositionNormalTexture.VertexDeclaration, VerticesNum + (int)(1.2 * VerticesNum), BufferUsage.WriteOnly);
BatchInformation.IndexBuffer = factory.CreateDynamicIndexBuffer(IndexElementSize.ThirtyTwoBits, IndicesNum + (int)(1.2 * IndicesNum), BufferUsage.WriteOnly);
BatchInformation.IndexBuffer.SetData <int>(Indices);
clothMeshDesc.VerticesStream.SetData(Points);
clothMeshDesc.TriangleStream.SetData(Indices);
for (int i = 0; i < BatchInformation.NumVertices; i++)
{
vertexPositionNormalTexture[i].TextureCoordinate = TextCoords[i];
vertexPositionNormalTexture[i].Position = Points[i];
}
// We are using 32 bit integers for our indices, so make sure the 16 bit flag is removed.
// 32 bits are the default, so this isn't technically needed, but it's good to show in a sample
clothMeshDesc.Flags &= ~MeshFlag.Indices16Bit;
//clothMeshDesc.Flags |= (MeshFlag)((int)clothMeshDesc.Flags | (int)ClothMeshFlag.Tearable);
// Write the cooked data to memory
using (var memoryStream = new MemoryStream())
{
Cooking.InitializeCooking();
Cooking.CookClothMesh(clothMeshDesc, memoryStream);
Cooking.CloseCooking();
// Need to reset the position of the stream to the beginning
memoryStream.Position = 0;
ClothMesh = PhysxPhysicWorld.Core.CreateClothMesh(memoryStream);
}
modelRadius = Microsoft.Xna.Framework.BoundingSphere.CreateFromPoints(Points).Radius;
LoadModel(factory, out BatchInformations, out TextureInformations);
}
/// <summary>
/// Initializes a new instance of the <see cref="SimpleModel"/> class.
/// </summary>
/// <param name="factory">The graphic factory.</param>
/// <param name="PhysxPhysicWorld">The physx physic world.</param>
/// <param name="clothMeshDesc">The cloth mesh desc.</param>
/// <param name="Points">The points.</param>
/// <param name="TextCoords">The text coords.</param>
/// <param name="Indices">The indices.</param>
/// <param name="diffuseTextureName">Name of the diffuse texture.</param>
public ClothModel(GraphicFactory factory, PhysxPhysicWorld PhysxPhysicWorld, ClothMeshDescription clothMeshDesc,
Vector3[] Points ,
Vector2[] TextCoords ,
int[] Indices ,
String diffuseTextureName = null)
: base(factory, "Cloth", false)
{
this._diffuseName = diffuseTextureName;
VerticesNum = Points.Length;
IndicesNum = Indices.Length;
clothMeshDesc.AllocateVertices<Vector3>(VerticesNum);
clothMeshDesc.AllocateTriangles<int>(IndicesNum / 3);
clothMeshDesc.VertexCount = VerticesNum;
clothMeshDesc.TriangleCount = IndicesNum / 3;
BatchInformation = new PloobsEngine.Modelo.BatchInformation(0, VerticesNum, IndicesNum / 3, 0, 0,
VertexPositionNormalTexture.VertexDeclaration, VertexPositionNormalTexture.VertexDeclaration.VertexStride, PrimitiveType.TriangleList);
BatchInformation.ModelLocalTransformation = XNA.Matrix.Identity;
vertexPositionNormalTexture = new VertexPositionNormalTexture[VerticesNum];
BatchInformation.VertexBuffer = factory.CreateDynamicVertexBuffer(VertexPositionNormalTexture.VertexDeclaration, VerticesNum + (int)(1.2 * VerticesNum), BufferUsage.WriteOnly);
BatchInformation.IndexBuffer = factory.CreateDynamicIndexBuffer(IndexElementSize.ThirtyTwoBits, IndicesNum + (int)(1.2 * IndicesNum), BufferUsage.WriteOnly);
BatchInformation.IndexBuffer.SetData<int>(Indices);
clothMeshDesc.VerticesStream.SetData(Points);
clothMeshDesc.TriangleStream.SetData(Indices);
XNA.Vector3[] pts = new XNA.Vector3[BatchInformation.NumVertices];
for (int i = 0; i < BatchInformation.NumVertices; i++)
{
vertexPositionNormalTexture[i].TextureCoordinate = TextCoords[i].AsXNA();
vertexPositionNormalTexture[i].Position = Points[i].AsXNA();
pts[i] = vertexPositionNormalTexture[i].Position;
}
modelRadius = Microsoft.Xna.Framework.BoundingSphere.CreateFromPoints(pts).Radius;
pts = null;
// We are using 32 bit integers for our indices, so make sure the 16 bit flag is removed.
// 32 bits are the default, so this isn't technically needed, but it's good to show in a sample
clothMeshDesc.Flags &= ~MeshFlag.Indices16Bit;
//clothMeshDesc.Flags |= (MeshFlag)((int)clothMeshDesc.Flags | (int)ClothMeshFlag.Tearable);
// Write the cooked data to memory
using (var memoryStream = new MemoryStream())
{
Cooking.InitializeCooking();
Cooking.CookClothMesh(clothMeshDesc, memoryStream);
Cooking.CloseCooking();
// Need to reset the position of the stream to the beginning
memoryStream.Position = 0;
ClothMesh = PhysxPhysicWorld.Core.CreateClothMesh(memoryStream);
}
LoadModel(factory, out BatchInformations, out TextureInformations);
}
