public static void SetupViewport(this GraphicsDevice device, bool forceLetterbox = false)
{
int backBufferWidth = device.PresentationParameters.BackBufferWidth;
int backBufferHeight = device.PresentationParameters.BackBufferHeight;
if (!forceLetterbox)
{
RenderTargetBinding[] renderTargets = device.GetRenderTargets();
if (renderTargets.Length > 0 && renderTargets[0].RenderTarget is Texture2D)
{
return;
}
}
device.ScissorRectangle = new Rectangle(0, 0, backBufferWidth, backBufferHeight);
double num1 = (double)backBufferWidth / (double)backBufferHeight;
int num2 = Math.Max(backBufferWidth / 640 * 640, 1280);
int num3 = FezMath.Round((double)num2 / 1.77777779102325);
device.Viewport = new Viewport()
{
X = (backBufferWidth - num2) / 2,
Y = (backBufferHeight - num3) / 2,
Width = num2,
Height = num3,
MinDepth = 0.0f,
MaxDepth = 1f
};
SettingsManager.viewScale = (float)device.Viewport.Width / 1280f;
}
public void RebuildGeometry()
{
if (this.surfaces == null)
{
return;
}
if (this.Geometry == null)
{
this.Geometry = new ShaderInstancedIndexedPrimitives <VertexPositionNormalTextureInstance, Matrix>(PrimitiveType.TriangleList, 60);
}
int capacity = Enumerable.Sum <TrixelSurface>((IEnumerable <TrixelSurface>) this.surfaces, (Func <TrixelSurface, int>)(x => x.RectangularParts.Count));
Dictionary <RectangularTrixelSurfacePart, FaceMaterialization <VertexPositionNormalTextureInstance> > dictionary = new Dictionary <RectangularTrixelSurfacePart, FaceMaterialization <VertexPositionNormalTextureInstance> >(capacity * 4);
VertexGroup <VertexPositionNormalTextureInstance> vertexGroup = new VertexGroup <VertexPositionNormalTextureInstance>(capacity);
Vector3 vector3_1 = this.size / 2f;
foreach (RectangularTrixelSurfacePart key in Enumerable.SelectMany <TrixelSurface, RectangularTrixelSurfacePart>((IEnumerable <TrixelSurface>) this.surfaces, (Func <TrixelSurface, IEnumerable <RectangularTrixelSurfacePart> >)(x => (IEnumerable <RectangularTrixelSurfacePart>)x.RectangularParts)))
{
if (!dictionary.ContainsKey(key))
{
Vector3 normal = FezMath.AsVector(key.Orientation);
Vector3 vector3_2 = FezMath.AsVector(FezMath.GetTangent(key.Orientation)) * (float)key.TangentSize / 16f;
Vector3 vector3_3 = FezMath.AsVector(FezMath.GetBitangent(key.Orientation)) * (float)key.BitangentSize / 16f;
Vector3 v = key.Start.Position / 16f + (FezMath.IsPositive(key.Orientation) ? 1f : 0.0f) * normal / 16f - vector3_1;
FaceMaterialization <VertexPositionNormalTextureInstance> faceMaterialization = new FaceMaterialization <VertexPositionNormalTextureInstance>()
{
V0 = vertexGroup.Reference(new VertexPositionNormalTextureInstance(FezMath.Round(v, 4), normal)),
V1 = vertexGroup.Reference(new VertexPositionNormalTextureInstance(FezMath.Round(v + vector3_2, 4), normal)),
V2 = vertexGroup.Reference(new VertexPositionNormalTextureInstance(FezMath.Round(v + vector3_2 + vector3_3, 4), normal)),
V3 = vertexGroup.Reference(new VertexPositionNormalTextureInstance(FezMath.Round(v + vector3_3, 4), normal))
};
faceMaterialization.SetupIndices(key.Orientation);
dictionary.Add(key, faceMaterialization);
}
}
VertexPositionNormalTextureInstance[] normalTextureInstanceArray = new VertexPositionNormalTextureInstance[vertexGroup.Vertices.Count];
int index = 0;
foreach (SharedVertex <VertexPositionNormalTextureInstance> sharedVertex in (IEnumerable <SharedVertex <VertexPositionNormalTextureInstance> >)vertexGroup.Vertices)
{
normalTextureInstanceArray[index] = sharedVertex.Vertex;
normalTextureInstanceArray[index].TextureCoordinate = FezMath.ComputeTexCoord <VertexPositionNormalTextureInstance>(normalTextureInstanceArray[index], this.size) * new Vector2(1.333333f, 1f);
sharedVertex.Index = index++;
}
int[] numArray = new int[dictionary.Count * 6];
int num = 0;
foreach (FaceMaterialization <VertexPositionNormalTextureInstance> faceMaterialization in dictionary.Values)
{
for (ushort relativeIndex = (ushort)0; (int)relativeIndex < 6; ++relativeIndex)
{
numArray[num++] = faceMaterialization.GetIndex(relativeIndex);
}
}
this.Geometry.Vertices = normalTextureInstanceArray;
this.Geometry.Indices = numArray;
if (this.artObject == null)
{
return;
}
this.PostInitialize();
}
public static Vector3 Round(this Vector3 v)
{
return(new Vector3((float)FezMath.Round((double)v.X), (float)FezMath.Round((double)v.Y), (float)FezMath.Round((double)v.Z)));
}
public static Vector2 Round(this Vector2 v)
{
return(new Vector2((float)FezMath.Round((double)v.X), (float)FezMath.Round((double)v.Y)));
}
public static float SnapPhi(float phi)
{
return((float)FezMath.Round(0.636619754652023 * (double)phi) / 0.6366197f);
}
