/// <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>
/// Renders the model.
/// </summary>
/// <param name="playerpos">The position of the Player</param>
/// <param name="originUniformName"></param>
/// <param name="frustumCullMode">The culling mode. Default is CulHideDelay.</param>
public void Render(Vec3d playerpos, string originUniformName, EnumFrustumCullMode frustumCullMode = EnumFrustumCullMode.CullNormal)
{
for (int i = 0; i < pools.Count; i++)
{
MeshDataPool pool = pools[i];
pool.FrustumCull(frustumCuller, frustumCullMode);
capi.Render.CurrentActiveShader.Uniform(originUniformName, tmp.Set(
(float)(pool.poolOrigin.X - playerpos.X),
(float)(pool.poolOrigin.Y - playerpos.Y),
(float)(pool.poolOrigin.Z - playerpos.Z)
));
capi.Render.RenderMesh(pool.modelRef, pool.indicesStartsByte, pool.indicesSizes, pool.indicesGroupsCount);
}
}
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);
}
