/// <summary>
/// Cleans up the rendering view of the models.
/// </summary>
/// <param name="frustumCuller">The area where models can be viewed from the camera.</param>
/// <param name="frustumCullMode">The mode of the culling.</param>
public void FrustumCull(FrustumCulling frustumCuller, EnumFrustumCullMode frustumCullMode)
{
indicesGroupsCount = 0;
int multiplier = (IntPtr.Size == 8) ? 2 : 1;
RenderedTriangles = 0;
AllocatedTris = 0;
for (int i = 0; i < poolLocations.Count; i++)
{
ModelDataPoolLocation location = poolLocations[i];
int size = location.IndicesEnd - location.IndicesStart;
if (location.IsVisible(frustumCullMode, frustumCuller))
{
indicesStartsByte[indicesGroupsCount * multiplier] = location.IndicesStart * 4; // Offset in bytes, not ints
indicesSizes[indicesGroupsCount] = size;
RenderedTriangles += size / 3;
indicesGroupsCount++;
}
AllocatedTris += size / 3;
}
}
/// <summary>
/// Creates a new Mesh Data Pool
/// </summary>
/// <param name="masterPool">The master mesh data pool manager</param>
/// <param name="frustumCuller">the Frustum Culler for the Pool</param>
/// <param name="capi">The Client API</param>
/// <param name="defaultVertexPoolSize">Size allocated for the Vertices.</param>
/// <param name="defaultIndexPoolSize">Size allocated for the Indices</param>
/// <param name="maxPartsPerPool">The maximum number of parts for this pool.</param>
/// <param name="customFloats">Additional float data</param>
/// <param name="customBytes">Additional byte data</param>
/// <param name="customInts">additional int data</param>
public MeshDataPoolManager(MeshDataPoolMasterManager masterPool, FrustumCulling frustumCuller, ICoreClientAPI capi, int defaultVertexPoolSize, int defaultIndexPoolSize, int maxPartsPerPool, CustomMeshDataPartFloat customFloats = null, CustomMeshDataPartShort customShorts = null, CustomMeshDataPartByte customBytes = null, CustomMeshDataPartInt customInts = null)
{
this.masterPool = masterPool;
this.frustumCuller = frustumCuller;
this.capi = capi;
this.customFloats = customFloats;
this.customBytes = customBytes;
this.customInts = customInts;
this.customShorts = customShorts;
this.defaultIndexPoolSize = defaultIndexPoolSize;
this.defaultVertexPoolSize = defaultVertexPoolSize;
this.maxPartsPerPool = maxPartsPerPool;
}
public bool IsVisible(EnumFrustumCullMode mode, FrustumCulling culler)
{
switch (mode)
{
case EnumFrustumCullMode.CullInstant:
return(!Hide && CullVisible[VisibleBufIndex].value && culler.SphereInFrustum(FrustumCullSphere));
case EnumFrustumCullMode.CullInstantShadowPassNear:
return(!Hide && CullVisible[VisibleBufIndex].value && culler.SphereInFrustumShadowPass(FrustumCullSphere));
case EnumFrustumCullMode.CullInstantShadowPassFar:
return(!Hide && CullVisible[VisibleBufIndex].value && culler.SphereInFrustumShadowPass(FrustumCullSphere) && LodLevel >= 1);
case EnumFrustumCullMode.CullNormal:
return(!Hide && CullVisible[VisibleBufIndex].value && UpdateVisibleFlag(culler.SphereInFrustumAndRange(FrustumCullSphere, FrustumVisible, LodLevel)));
default:
return(!Hide);
}
}
/// <summary>
/// Draw the model.
/// </summary>
/// <param name="capi">The core client API</param>
/// <param name="frustumCuller">The area where models can be viewed from the camera.</param>
/// <param name="frustumCullMode">The mode of the culling.</param>
public void Draw(ICoreClientAPI capi, FrustumCulling frustumCuller, EnumFrustumCullMode frustumCullMode)
{
FrustumCull(frustumCuller, frustumCullMode);
capi.Render.RenderMesh(modelRef, indicesStartsByte, indicesSizes, indicesGroupsCount);
}
