private static void FixClockwiseness(TrianglesRenderableObject <InputLayouts.VerticePNTG> obj)
{
for (var i = 2; i < obj.IndicesCount; i += 3)
{
FixClockwiseness(obj.Vertices, ref obj.Indices[i - 2], ref obj.Indices[i - 1], ref obj.Indices[i]);
}
}
protected override void DrawOverride(IDeviceContextHolder contextHolder, ICamera camera, SpecialRenderMode mode)
{
if (mode == SpecialRenderMode.Shadow)
{
if (_pntgObject == null)
{
_pntgObject = new TrianglesRenderableObject <InputLayouts.VerticePNTG>("",
InputLayouts.VerticePNTG.Convert(OriginalNode.Vertices), Indices);
_pntgObject.Draw(contextHolder, camera, SpecialRenderMode.InitializeOnly);
_txNormal = contextHolder.Get <INormalsNormalTexturesProvider>().GetTexture(contextHolder, OriginalNode.MaterialId);
_txNormalView = _txNormal?.Item1.Resource ?? contextHolder.GetFlatNmTexture();
}
if (_materialDepth == null)
{
return;
}
_materialDepth.PrepareAo(contextHolder, _txNormalView, _txNormal?.Item2 ?? 1f);
_pntgObject.SetBuffers(contextHolder);
_materialDepth.SetMatricesAo(ParentMatrix);
_materialDepth.DrawAo(contextHolder, Indices.Length);
}
else
{
if (mode != SpecialRenderMode.Simple)
{
return;
}
if (!_material.Prepare(contextHolder, mode))
{
return;
}
if (_materialDepth != null)
{
if (!_txAlphaSet)
{
_txAlphaSet = true;
_txAlpha = contextHolder.TryToGet <IAlphaTexturesProvider>()?.GetTexture(contextHolder, OriginalNode.MaterialId);
_txAlphaView = _txAlpha?.Item1.Resource;
}
if (_txAlpha != null)
{
_materialDepth.PrepareShadow(_txAlphaView, _txAlphaView == null ? -1f : _txAlpha.Item2);
}
else
{
_materialDepth.PrepareShadow(null, -1f);
}
}
base.DrawOverride(contextHolder, camera, mode);
_material.SetMatrices(ParentMatrix, camera);
_material.Draw(contextHolder, Indices.Length, mode);
}
}
private static bool IsOverlap(Vector2 offset, TrianglesRenderableObject <InputLayouts.VerticePT> obj)
{
for (var i = 2; i < obj.IndicesCount; i += 3)
{
if (IsOverlap(offset, obj.Vertices[obj.Indices[i - 2]].Tex, obj.Vertices[obj.Indices[i - 1]].Tex, obj.Vertices[obj.Indices[i]].Tex))
{
return(true);
}
}
return(false);
}
private static IEnumerable <Vector2> GetOffsets(TrianglesRenderableObject <InputLayouts.VerticePT> obj)
{
for (var o = new Vector2(-OptionUvProjectMaximumArea); o.X <= OptionUvProjectMaximumArea; o.X++)
{
for (o.Y = -OptionUvProjectMaximumArea; o.Y <= OptionUvProjectMaximumArea; o.Y++)
{
if (IsOverlap(o, obj))
{
yield return(o);
}
}
}
}
public UvProjectedObject(TrianglesRenderableObject <InputLayouts.VerticePT> mesh)
{
_mesh = mesh;
_offsets = GetOffsets(mesh).ToArray();
}
