public override void GetVertexData(List <VertexPositionNormalTexture> vertices, List <ushort> indices)
{
var tempIndices = new List <ushort>();
var tempVertices = new List <VertexPositionNormalTexture>();
for (int i = 0; i < DisplayedObject.SubBodies.Count; i++)
{
ModelDisplayObjectBase displayObject = Drawer.GetDisplayObject(DisplayedObject.SubBodies[i]);
displayObject.GetVertexData(tempVertices, tempIndices);
for (int j = 0; j < tempIndices.Count; j++)
{
indices.Add((ushort)(tempIndices[j] + vertices.Count));
}
for (int j = 0; j < tempVertices.Count; j++)
{
VertexPositionNormalTexture vertex = tempVertices[j];
vertex.Position = Vector3.Transform(vertex.Position, DisplayedObject.SubBodyLocalRotations[i]) + DisplayedObject.SubBodyLocalOffsets[i];
vertex.Normal = Vector3.Transform(vertex.Normal, DisplayedObject.SubBodyLocalRotations[i]);
vertices.Add(vertex);
}
tempVertices.Clear();
tempIndices.Clear();
}
}
/// <summary>
/// Adds a display object to the batch.
/// </summary>
/// <param name="displayObject">Display object to add.</param>
/// <param name="drawer">Drawer of the batch.</param>
public bool Add(ModelDisplayObjectBase displayObject, InstancedModelDrawer drawer)
{
//In theory, don't need to test for dupliate entries since batch.Add
//should only be called through a InstancedModelDrawer's add (which checks beforehand).
if (myDisplayObjects.Count == MaximumObjectsPerBatch ||
((indices.Length / 3 + displayObject.GetTriangleCountEstimate()) > MaximumPrimitiveCountPerBatch &&
myDisplayObjects.Count > 0))
{
return(false);
}
myDisplayObjects.Add(displayObject);
int instanceIndex = myDisplayObjects.Count - 1;
displayObject.GetVertexData(vertexList, indexList, this, (ushort)vertices.Length, indices.Length, instanceIndex);
//Add the data to the batch.
var newVertices = new VertexPositionNormalTexture[vertices.Length + vertexList.Count];
vertices.CopyTo(newVertices, 0);
vertexList.CopyTo(newVertices, vertices.Length);
vertices = newVertices;
var newIndices = new ushort[indices.Length + indexList.Count];
indices.CopyTo(newIndices, 0);
indexList.CopyTo(newIndices, indices.Length);
indices = newIndices;
var newInstancingIndices = new float[instancingIndices.Length + vertexList.Count];
instancingIndices.CopyTo(newInstancingIndices, 0);
for (int i = instancingIndices.Length; i < newInstancingIndices.Length; i++)
{
newInstancingIndices[i] = instanceIndex;
}
instancingIndices = newInstancingIndices;
vertexBuffer = new VertexBuffer(graphicsDevice, VertexPositionNormalTexture.VertexDeclaration, vertices.Length, BufferUsage.WriteOnly);
vertexBuffer.SetData(vertices);
instancingBuffer = new VertexBuffer(graphicsDevice, drawer.instancingVertexDeclaration, instancingIndices.Length, BufferUsage.WriteOnly);
instancingBuffer.SetData(instancingIndices);
bindings = new VertexBufferBinding[] { vertexBuffer, instancingBuffer };
indexBuffer = new IndexBuffer(graphicsDevice, IndexElementSize.SixteenBits, indices.Length, BufferUsage.WriteOnly);
indexBuffer.SetData(indices);
vertexList.Clear();
indexList.Clear();
return(true);
}
internal BruteDisplayObjectEntry(BruteModelDrawer drawer, ModelDisplayObjectBase displayObject)
{
this.drawer = drawer;
this.displayObject = displayObject;
var tempVertices = new List<VertexPositionNormalTexture>();
var tempIndices = new List<ushort>();
displayObject.GetVertexData(tempVertices, tempIndices);
vertices = new VertexPositionNormalTexture[tempVertices.Count];
indices = new ushort[tempIndices.Count];
tempVertices.CopyTo(vertices);
tempIndices.CopyTo(indices);
vertexBuffer = new VertexBuffer(displayObject.Drawer.Game.GraphicsDevice, typeof (VertexPositionNormalTexture), vertices.Length, BufferUsage.WriteOnly);
indexBuffer = new IndexBuffer(displayObject.Drawer.Game.GraphicsDevice, IndexElementSize.SixteenBits, indices.Length, BufferUsage.WriteOnly);
vertexBuffer.SetData(vertices);
indexBuffer.SetData(indices);
}
internal BruteDisplayObjectEntry(BruteModelDrawer drawer, ModelDisplayObjectBase displayObject)
{
this.drawer = drawer;
this.displayObject = displayObject;
var tempVertices = new List <VertexPositionNormalTexture>();
var tempIndices = new List <ushort>();
displayObject.GetVertexData(tempVertices, tempIndices);
vertices = new VertexPositionNormalTexture[tempVertices.Count];
indices = new ushort[tempIndices.Count];
tempVertices.CopyTo(vertices);
tempIndices.CopyTo(indices);
vertexBuffer = new VertexBuffer(displayObject.Drawer.Game.GraphicsDevice, typeof(VertexPositionNormalTexture), vertices.Length, BufferUsage.WriteOnly);
indexBuffer = new IndexBuffer(displayObject.Drawer.Game.GraphicsDevice, IndexElementSize.SixteenBits, indices.Length, BufferUsage.WriteOnly);
vertexBuffer.SetData(vertices);
indexBuffer.SetData(indices);
}
/// <summary>
/// Adds a display object to the batch.
/// </summary>
/// <param name="displayObject">Display object to add.</param>
/// <param name="drawer">Drawer of the batch.</param>
public bool Add(ModelDisplayObjectBase displayObject, InstancedModelDrawer drawer)
{
//In theory, don't need to test for dupliate entries since batch.Add
//should only be called through a InstancedModelDrawer's add (which checks beforehand).
if (displayObjects.Count == MaximumObjectsPerBatch ||
((indices.Length / 3 + displayObject.GetTriangleCountEstimate()) > MaximumPrimitiveCountPerBatch &&
displayObjects.Count > 0))
return false;
displayObjects.Add(displayObject);
int instanceIndex = displayObjects.Count - 1;
displayObject.GetVertexData(vertexList, indexList, this, (ushort) vertices.Length, indices.Length, instanceIndex);
//Add the data to the batch.
var newVertices = new VertexPositionNormalTexture[vertices.Length + vertexList.Count];
vertices.CopyTo(newVertices, 0);
vertexList.CopyTo(newVertices, vertices.Length);
vertices = newVertices;
var newIndices = new ushort[indices.Length + indexList.Count];
indices.CopyTo(newIndices, 0);
indexList.CopyTo(newIndices, indices.Length);
indices = newIndices;
var newInstancingIndices = new float[instancingIndices.Length + vertexList.Count];
instancingIndices.CopyTo(newInstancingIndices, 0);
for (int i = instancingIndices.Length; i < newInstancingIndices.Length; i++)
newInstancingIndices[i] = instanceIndex;
instancingIndices = newInstancingIndices;
vertexBuffer = new VertexBuffer(graphicsDevice, VertexPositionNormalTexture.VertexDeclaration, vertices.Length, BufferUsage.WriteOnly);
vertexBuffer.SetData(vertices);
instancingBuffer = new VertexBuffer(graphicsDevice, drawer.instancingVertexDeclaration, instancingIndices.Length, BufferUsage.WriteOnly);
instancingBuffer.SetData(instancingIndices);
bindings = new VertexBufferBinding[] { vertexBuffer, instancingBuffer };
indexBuffer = new IndexBuffer(graphicsDevice, IndexElementSize.SixteenBits, indices.Length, BufferUsage.WriteOnly);
indexBuffer.SetData(indices);
vertexList.Clear();
indexList.Clear();
return true;
}
