/// <summary>
/// Return the Instanced MEsh shape from a IModelo
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public static InstancedMeshShape GetInstacedMesh(IModelo model)
{
Vector3[] vertices = null;
int[] indices = null;
ExtractData(ref vertices, ref indices, model);
return new InstancedMeshShape(vertices, indices);
}
public PhysxTriangleMesh(PhysxPhysicWorld PhysxPhysicWorld, IModelo model,Microsoft.Xna.Framework.Matrix localTransformation, Microsoft.Xna.Framework.Matrix worldTransformation, Microsoft.Xna.Framework.Vector3 scale, MaterialDescription MaterialDescription)
{
Microsoft.Xna.Framework.Vector3[] vertices = null;
int[] indices = null;
ExtractData(ref vertices, ref indices, model);
TriangleMeshDesc meshDesc = new TriangleMeshDesc();
Vector3[] points = new Vector3[vertices.Count()];
for (int i = 0; i < vertices.Count(); i++)
{
points[i] = vertices[i].AsPhysX();
}
meshDesc.Points = points;
meshDesc.SetTriangles<int>(indices);
//meshDesc.Triangles = indices;
MemoryStream ms = new MemoryStream();
if(PhysxPhysicWorld.Cooking.CookTriangleMesh(meshDesc,ms)==false)
{
PloobsEngine.Engine.Logger.ActiveLogger.LogMessage("Cant Cook Model",Engine.Logger.LogLevel.FatalError);
}
ms.Position = 0;
TriangleMesh triangleMesh = PhysxPhysicWorld.Physix.CreateTriangleMesh(ms);
staticActor = PhysxPhysicWorld.Physix.CreateRigidStatic(worldTransformation.AsPhysX());
TriangleMeshGeometry TriangleMeshGeometry = new TriangleMeshGeometry(triangleMesh,new MeshScale(scale.AsPhysX(),Quaternion.Identity));
material = PhysxPhysicWorld.Physix.CreateMaterial(MaterialDescription.StaticFriction, MaterialDescription.DynamicFriction, MaterialDescription.Bounciness);
aTriMeshShape = staticActor.CreateShape(TriangleMeshGeometry, material, localTransformation.AsPhysX());
this.Scale = scale;
}
/// <summary>
/// Initializes a new instance of the <see cref="TriangleMeshObject"/> class.
/// </summary>
/// <param name="model">The model.</param>
/// <param name="pos">The pos.</param>
/// <param name="rotation">The rotation.</param>
/// <param name="scale">The scale.</param>
/// <param name="materialDescription">The material description.</param>
public TriangleMeshObject(IModelo model, Vector3 pos, Matrix? rotation = null, Vector3? scale= null, MaterialDescription materialDescription = null)
{
if (materialDescription == null)
materialDescription = MaterialDescription.DefaultBepuMaterial();
if (!rotation.HasValue)
rotation = Matrix.Identity;
if (!scale.HasValue)
scale = Vector3.One;
System.Diagnostics.Debug.Assert(model != null);
System.Diagnostics.Debug.Assert(scale != Vector3.Zero);
this.rotation = rotation.Value;
this.scale = scale.Value;
this.position = pos;
Vector3[] vertices = null;
int[] indices = null;
ExtractData(ref vertices, ref indices, model);
triangleGroup = new StaticMesh(vertices, indices, new AffineTransform(scale.Value, Quaternion.CreateFromRotationMatrix(rotation.Value), position));
faceVector = Vector3.Transform(Vector3.Forward, triangleGroup.WorldTransform.Matrix);
triangleGroup.Material = new BEPUphysics.Materials.Material(materialDescription.StaticFriction, materialDescription.DynamicFriction, materialDescription.Bounciness);
}
public static void CookTriangleMesh(PhysxPhysicWorld PhysxPhysicWorld, IModelo model, FileStream FileStream)
{
Microsoft.Xna.Framework.Vector3[] vertices = null;
int[] indices = null;
ExtractData(ref vertices, ref indices, model);
TriangleMeshDesc meshDesc = new TriangleMeshDesc();
Vector3[] points = new Vector3[vertices.Count()];
for (int i = 0; i < vertices.Count(); i++)
{
points[i] = vertices[i].AsPhysX();
}
meshDesc.Points = points;
meshDesc.SetTriangles<int>(indices);
if (PhysxPhysicWorld.Cooking.CookTriangleMesh(meshDesc, FileStream) == false)
{
PloobsEngine.Engine.Logger.ActiveLogger.LogMessage("Cant Cook Model", Engine.Logger.LogLevel.FatalError);
}
}
public BulletTriangleMesh(IModelo model, Vector3 pos, Matrix rotation, Vector3 scale)
{
TriangleMesh TriangleMesh = new BulletSharp.TriangleMesh(true,false);
Vector3[] vertices = null;
int[] indices = null;
ExtractData(ref vertices, ref indices, model);
for (int i = 0; i < indices.Count(); i+=3)
{
TriangleMesh.AddTriangle(vertices[indices[i]], vertices[indices[i+1]], vertices[indices[i+2]]);
}
vertices = null;
indices = null;
BvhTriangleMeshShape = new BvhTriangleMeshShape(TriangleMesh, true, true);
this.Shape = BvhTriangleMeshShape;
this.Scale = scale;
Shape.LocalScaling = scale;
Object = LocalCreateRigidBody(0, Matrix.CreateTranslation(pos) * rotation, Shape);
}
/// <summary>
/// Initializes a new instance of the <see cref="IObject"/> class.
/// </summary>
/// <param name="Material">The material. (cannot be null, use the InvisibleMaterial.GetInstance when you dont need Material)</param>
/// <param name="Modelo">The modelo. (can be null)</param>
/// <param name="PhysicObject">The physic object. (cannot be null)</param>
/// <param name="name">The name of the IObject (just an identifier).</param>
public IObject(IMaterial Material, IModelo Modelo, IPhysicObject PhysicObject,String name = null)
{
System.Diagnostics.Debug.Assert(Material != null);
System.Diagnostics.Debug.Assert(PhysicObject != null);
this.Material = Material;
this.Modelo = Modelo;
this.PhysicObject = PhysicObject;
this.Name = name;
IObjectAttachment = new List<IObjectAttachment>();
if (this.Modelo == null && this.Material != null)
{
Material.IsVisible = false;
#if !WINDOWS_PHONE && !REACH
Material.CanAppearOfReflectionRefraction = false;
Material.CanCreateShadow = false;
#endif
}
}
public static void CookTriangleMesh(IModelo model, FileStream FileStream)
{
Microsoft.Xna.Framework.Vector3[] vertices = null;
int[] indices = null;
ExtractData(ref vertices, ref indices, model);
TriangleMeshDescription meshDesc = new TriangleMeshDescription();
meshDesc.AllocateVertices<Microsoft.Xna.Framework.Vector3>(vertices.Count());
meshDesc.VerticesStream.SetData<Microsoft.Xna.Framework.Vector3>(vertices);
meshDesc.AllocateTriangles<int>(indices.Count());
meshDesc.TriangleStream.SetData<int>(indices);
meshDesc.Flags = 0;
meshDesc.VertexCount = vertices.Count();
meshDesc.TriangleCount = indices.Count();
Cooking.InitializeCooking();
if (Cooking.CookTriangleMesh(meshDesc, FileStream) == false)
{
PloobsEngine.Engine.Logger.ActiveLogger.LogMessage("Cant Cook Model", Engine.Logger.LogLevel.FatalError);
}
Cooking.CloseCooking();
}
/// <summary>
/// Initializes a new instance of the <see cref="MobileMeshObject "/> class.
/// </summary>
/// <param name="model">The model.</param>
/// <param name="pos">The pos.</param>
/// <param name="rotation">The rotation.</param>
/// <param name="scale">The scale.</param>
/// <param name="materialDescription">The material description.</param>
/// <param name="MobileMeshSolidity">The mobile mesh solidity.</param>
/// <param name="mass">The mass.</param>
public MobileMeshObject(IModelo model, Vector3 pos, Matrix? rotation = null, Vector3? scale = null, MaterialDescription materialDescription = null,MobileMeshSolidity MobileMeshSolidity = MobileMeshSolidity.Solid,float mass = 10)
{
if (materialDescription == null)
materialDescription = MaterialDescription.DefaultBepuMaterial();
if (!rotation.HasValue)
rotation = Matrix.Identity;
if (!scale.HasValue)
scale = Vector3.One;
System.Diagnostics.Debug.Assert(scale != Vector3.Zero);
System.Diagnostics.Debug.Assert(model != null);
this.scale = scale.Value;
Vector3[] vertices = null;
int[] indices = null;
ExtractData(ref vertices, ref indices, model);
triangleGroup = new MobileMesh(vertices, indices, new AffineTransform(scale.Value, Quaternion.CreateFromRotationMatrix(rotation.Value), pos), MobileMeshSolidity,mass);
triangleGroup.Material = new BEPUphysics.Materials.Material(materialDescription.StaticFriction, materialDescription.DynamicFriction, materialDescription.Bounciness);
}
/// <summary>
/// Initializes a new instance of the <see cref="PhysxTriangleMesh"/> class.
/// Cooks the Model on the fly
/// </summary>
/// <param name="PhysxPhysicWorld">The physx physic world.</param>
/// <param name="model">The model.</param>
/// <param name="worldTransformation">The world transformation.</param>
/// <param name="scale">The scale.</param>
/// <param name="density">The density.</param>
/// <param name="material">The material.</param>
public PhysxTriangleMesh(PhysxPhysicWorld PhysxPhysicWorld, IModelo model, Microsoft.Xna.Framework.Matrix worldTransformation, Microsoft.Xna.Framework.Vector3 scale, float density = 1,StillDesign.PhysX.Material material = null)
{
Microsoft.Xna.Framework.Vector3[] vertices = null;
int[] indices = null;
ExtractData(ref vertices, ref indices, model);
TriangleMeshDescription meshDesc = new TriangleMeshDescription();
meshDesc.AllocateVertices<Microsoft.Xna.Framework.Vector3>(vertices.Count());
meshDesc.VerticesStream.SetData<Microsoft.Xna.Framework.Vector3>(vertices);
meshDesc.AllocateTriangles<int>(indices.Count());
meshDesc.TriangleStream.SetData<int>(indices);
meshDesc.Flags = 0;
meshDesc.VertexCount = vertices.Count();
meshDesc.TriangleCount = indices.Count();
MemoryStream ms = new MemoryStream();
Cooking.InitializeCooking();
if (Cooking.CookTriangleMesh(meshDesc, ms) == false)
{
PloobsEngine.Engine.Logger.ActiveLogger.LogMessage("Cant Cook Model",Engine.Logger.LogLevel.FatalError);
}
Cooking.CloseCooking();
ms.Position = 0;
TriangleMesh triangleMesh = PhysxPhysicWorld.Core.CreateTriangleMesh(ms);
TriangleMeshShapeDescription bunnyShapeDesc = new TriangleMeshShapeDescription();
if (material != null)
bunnyShapeDesc.Material = material;
bunnyShapeDesc.TriangleMesh = triangleMesh;
ActorDesc = new ActorDescription();
ActorDesc.Shapes.Add(bunnyShapeDesc);
ActorDesc.BodyDescription= null;
ActorDesc.GlobalPose = worldTransformation.AsPhysX();
this.Scale = scale;
}
public RVOObject(int id, IMaterial mat, IModelo model,IPhysicObject py)
: base(mat,model,py)
{
this.RVOID = id;
}
/// <summary>
/// Initializes a new instance of the <see cref="IObject"/> class.
/// </summary>
/// <param name="Material">The material.</param>
/// <param name="Modelo">The modelo.</param>
/// <param name="PhysicObject">The physic object.</param>
public BaseObject(IMaterial Material, IModelo Modelo, IPhysicObject PhysicObject)
: base(Material,Modelo,PhysicObject)
{
}
/// <summary>
/// Helper to get the vertex and index List from the model.
/// </summary>
/// <param name="vert">The vert.</param>
/// <param name="ind">The ind.</param>
/// <param name="model">The model.</param>
private void ExtractData(ref Vector3[] vert, ref int[] ind, IModelo model)
{
List<Vector3> vertices = new List<Vector3>();
List<int> indices = new List<int>();
for (int i = 0; i < model.MeshNumber; i++)
{
BatchInformation[] bi = model.GetBatchInformation(i);
for (int j = 0; j < bi.Length; j++)
{
BatchInformation info = bi[j];
int offset = vertices.Count;
Vector3[] a = new Vector3[info.NumVertices];
// Read the format of the vertex buffer
VertexDeclaration declaration = bi[j].VertexBuffer.VertexDeclaration;
VertexElement[] vertexElements = declaration.GetVertexElements();
// Find the element that holds the position
VertexElement vertexPosition = new VertexElement();
foreach (VertexElement elem in vertexElements)
{
if (elem.VertexElementUsage == VertexElementUsage.Position &&
elem.VertexElementFormat == VertexElementFormat.Vector3)
{
vertexPosition = elem;
// There should only be one
break;
}
}
// Check the position element found is valid
if (vertexPosition == null ||
vertexPosition.VertexElementUsage != VertexElementUsage.Position ||
vertexPosition.VertexElementFormat != VertexElementFormat.Vector3)
{
throw new Exception("Model uses unsupported vertex format!");
}
// This where we store the vertices until transformed
// Read the vertices from the buffer in to the array
bi[j].VertexBuffer.GetData<Vector3>(
bi[j].BaseVertex * declaration.VertexStride + vertexPosition.Offset,
a,
0,
bi[j].NumVertices,
declaration.VertexStride);
for (int k = 0; k != a.Length; ++k)
{
Vector3.Transform(ref a[k], ref info.ModelLocalTransformation, out a[k]);
}
vertices.AddRange(a);
if (info.IndexBuffer != null)
{
if (info.IndexBuffer.IndexElementSize != IndexElementSize.SixteenBits)
{
int[] s = new int[info.PrimitiveCount * 3];
info.IndexBuffer.GetData<int>(info.StartIndex * 2, s, 0, info.PrimitiveCount * 3);
for (int k = 0; k != info.PrimitiveCount; ++k)
{
indices.Add(s[k * 3 + 2] + offset);
indices.Add(s[k * 3 + 1] + offset);
indices.Add(s[k * 3 + 0] + offset);
}
}
else
{
short[] s = new short[info.PrimitiveCount * 3];
info.IndexBuffer.GetData<short>(info.StartIndex * 2, s, 0, info.PrimitiveCount * 3);
for (int k = 0; k != info.PrimitiveCount; ++k)
{
indices.Add(s[k * 3 + 2] + offset);
indices.Add(s[k * 3 + 1] + offset);
indices.Add(s[k * 3 + 0] + offset);
}
}
}
else
{
for (int t = 0; t < vertices.Count; t++)
{
indices.Add(t);
}
}
}
}
ind = indices.ToArray();
vert = vertices.ToArray();
}
private static void ExtractData(ref Vector3[] vert, ref int[] ind, ref Vector2[] tex, IModelo model, XNA.Vector3 scale)
{
List <Vector3> vertices = new List <Vector3>();
List <Vector2> texcoords = new List <Vector2>();
List <int> indices = new List <int>();
for (int i = 0; i < model.MeshNumber; i++)
{
BatchInformation[] bi = model.GetBatchInformation(i);
for (int j = 0; j < bi.Length; j++)
{
BatchInformation info = bi[j];
int offset = vertices.Count;
Microsoft.Xna.Framework.Vector3[] a = new Microsoft.Xna.Framework.Vector3[info.NumVertices];
// Read the format of the vertex buffer
VertexDeclaration declaration = bi[j].VertexBuffer.VertexDeclaration;
VertexElement[] vertexElements = declaration.GetVertexElements();
// Find the element that holds the position
VertexElement vertexPosition = new VertexElement();
foreach (VertexElement elem in vertexElements)
{
if (elem.VertexElementUsage == VertexElementUsage.Position &&
elem.VertexElementFormat == VertexElementFormat.Vector3)
{
vertexPosition = elem;
// There should only be one
break;
}
}
// Check the position element found is valid
if (vertexPosition == null ||
vertexPosition.VertexElementUsage != VertexElementUsage.Position ||
vertexPosition.VertexElementFormat != VertexElementFormat.Vector3)
{
throw new Exception("Model uses unsupported vertex format!");
}
// This where we store the vertices until transformed
// Read the vertices from the buffer in to the array
bi[j].VertexBuffer.GetData <Microsoft.Xna.Framework.Vector3>(
bi[j].BaseVertex * declaration.VertexStride + vertexPosition.Offset,
a,
0,
bi[j].NumVertices,
declaration.VertexStride);
for (int k = 0; k != a.Length; ++k)
{
XNA.Matrix tra = info.ModelLocalTransformation * XNA.Matrix.CreateScale(scale);
Microsoft.Xna.Framework.Vector3.Transform(ref a[k], ref tra, out a[k]);
vertices.Add(a[k].AsPhysX());
}
foreach (VertexElement elem in vertexElements)
{
if (elem.VertexElementUsage == VertexElementUsage.TextureCoordinate &&
elem.VertexElementFormat == VertexElementFormat.Vector2)
{
vertexPosition = elem;
// There should only be one
break;
}
}
Microsoft.Xna.Framework.Vector2[] b = new Microsoft.Xna.Framework.Vector2[info.NumVertices];
// This where we store the vertices until transformed
// Read the vertices from the buffer in to the array
bi[j].VertexBuffer.GetData <Microsoft.Xna.Framework.Vector2>(
bi[j].BaseVertex * declaration.VertexStride + vertexPosition.Offset,
b,
0,
bi[j].NumVertices,
declaration.VertexStride);
for (int k = 0; k != b.Length; ++k)
{
texcoords.Add(b[k].AsPhysX());
}
if (info.IndexBuffer.IndexElementSize != IndexElementSize.SixteenBits)
{
int[] s = new int[info.PrimitiveCount * 3];
info.IndexBuffer.GetData <int>(info.StartIndex * 2, s, 0, info.PrimitiveCount * 3);
for (int k = 0; k != info.PrimitiveCount; ++k)
{
indices.Add(s[k * 3 + 2] + offset);
indices.Add(s[k * 3 + 1] + offset);
indices.Add(s[k * 3 + 0] + offset);
}
}
else
{
short[] s = new short[info.PrimitiveCount * 3];
info.IndexBuffer.GetData <short>(info.StartIndex * 2, s, 0, info.PrimitiveCount * 3);
for (int k = 0; k != info.PrimitiveCount; ++k)
{
indices.Add(s[k * 3 + 2] + offset);
indices.Add(s[k * 3 + 1] + offset);
indices.Add(s[k * 3 + 0] + offset);
}
}
}
}
ind = indices.ToArray();
vert = vertices.ToArray();
tex = texcoords.ToArray();
}
public ThrowParticlesObject(DefaultSprite3DBillboardParticleSystem particleSystem, IMaterial material, IModelo modelo, IPhysicObject physicObject)
: base(material, modelo, physicObject)
{
this.particleSystem = particleSystem;
}
public BaseObject(IMaterial mat, IPhysicObject py, IModelo model)
: base(mat,model,py)
{
}
private static void ExtractData(ref Vector3[] vert, ref int[] ind, ref Vector2[] tex, IModelo model, XNA.Vector3 scale)
{
List<Vector3> vertices = new List<Vector3>();
List<Vector2> texcoords = new List<Vector2>();
List<int> indices = new List<int>();
for (int i = 0; i < model.MeshNumber; i++)
{
BatchInformation[] bi = model.GetBatchInformation(i);
for (int j = 0; j < bi.Length; j++)
{
BatchInformation info = bi[j];
int offset = vertices.Count;
Microsoft.Xna.Framework.Vector3[] a = new Microsoft.Xna.Framework.Vector3[info.NumVertices];
// Read the format of the vertex buffer
VertexDeclaration declaration = bi[j].VertexBuffer.VertexDeclaration;
VertexElement[] vertexElements = declaration.GetVertexElements();
// Find the element that holds the position
VertexElement vertexPosition = new VertexElement();
foreach (VertexElement elem in vertexElements)
{
if (elem.VertexElementUsage == VertexElementUsage.Position &&
elem.VertexElementFormat == VertexElementFormat.Vector3)
{
vertexPosition = elem;
// There should only be one
break;
}
}
// Check the position element found is valid
if (vertexPosition == null ||
vertexPosition.VertexElementUsage != VertexElementUsage.Position ||
vertexPosition.VertexElementFormat != VertexElementFormat.Vector3)
{
throw new Exception("Model uses unsupported vertex format!");
}
// This where we store the vertices until transformed
// Read the vertices from the buffer in to the array
bi[j].VertexBuffer.GetData<Microsoft.Xna.Framework.Vector3>(
bi[j].BaseVertex * declaration.VertexStride + vertexPosition.Offset,
a,
0,
bi[j].NumVertices,
declaration.VertexStride);
for (int k = 0; k != a.Length; ++k)
{
XNA.Matrix tra = info.ModelLocalTransformation * XNA.Matrix.CreateScale(scale);
Microsoft.Xna.Framework.Vector3.Transform(ref a[k], ref tra, out a[k]);
vertices.Add(a[k].AsPhysX());
}
foreach (VertexElement elem in vertexElements)
{
if (elem.VertexElementUsage == VertexElementUsage.TextureCoordinate &&
elem.VertexElementFormat == VertexElementFormat.Vector2)
{
vertexPosition = elem;
// There should only be one
break;
}
}
Microsoft.Xna.Framework.Vector2[] b = new Microsoft.Xna.Framework.Vector2[info.NumVertices];
// This where we store the vertices until transformed
// Read the vertices from the buffer in to the array
bi[j].VertexBuffer.GetData<Microsoft.Xna.Framework.Vector2>(
bi[j].BaseVertex * declaration.VertexStride + vertexPosition.Offset,
b,
0,
bi[j].NumVertices,
declaration.VertexStride);
for (int k = 0; k != b.Length; ++k)
{
texcoords.Add(b[k].AsPhysX());
}
if (info.IndexBuffer.IndexElementSize != IndexElementSize.SixteenBits)
{
int[] s = new int[info.PrimitiveCount * 3];
info.IndexBuffer.GetData<int>(info.StartIndex * 2, s, 0, info.PrimitiveCount * 3);
for (int k = 0; k != info.PrimitiveCount; ++k)
{
indices.Add(s[k * 3 + 2] + offset);
indices.Add(s[k * 3 + 1] + offset);
indices.Add(s[k * 3 + 0] + offset);
}
}
else
{
short[] s = new short[info.PrimitiveCount * 3];
info.IndexBuffer.GetData<short>(info.StartIndex * 2, s, 0, info.PrimitiveCount * 3);
for (int k = 0; k != info.PrimitiveCount; ++k)
{
indices.Add(s[k * 3 + 2] + offset);
indices.Add(s[k * 3 + 1] + offset);
indices.Add(s[k * 3 + 0] + offset);
}
}
}
}
ind = indices.ToArray();
vert = vertices.ToArray();
tex = texcoords.ToArray();
}
/// <summary>
/// Initializes this instance.
/// </summary>
public virtual void Initialize(GraphicInfo ginfo, GraphicFactory factory, IObject obj)
{
#if !WINDOWS_PHONE && !REACH
basicDraw = factory.GetEffect("clippingPlane", false, true);
getDepth = factory.GetEffect("ShadowDepth",false,true);
BasicDrawSamplerState = SamplerState.LinearWrap;
#endif
if (useOcclusionCulling)
{
if(Modelo==null)
Modelo = new SimpleModel(factory, "block", true);
if (BasicEffect == null)
{
BasicEffect = factory.GetBasicEffect();
BasicEffect.TextureEnabled = false;
BasicEffect.VertexColorEnabled = false;
}
if (BlendState == null)
{
BlendState = new Microsoft.Xna.Framework.Graphics.BlendState();
BlendState.ColorWriteChannels = ColorWriteChannels.None;
}
OcclusionQuery = factory.CreateOcclusionQuery();
OcclusionQuery.Tag = "Begin";
}
this.GraphicFactory = factory;
isInitialized = true;
}
