public static string GetHalf2String(Half2 v, string d = ", ")
{
var c = CultureInfo.InvariantCulture;
var f = Half.ConvertToFloat(new[] { v.X, v.Y });
return(f[0].ToString(c) + d + f[1].ToString(c));
}
/// <summary>
/// Initializes a new <see cref="VertexTerrain"/> instance.
/// </summary>
/// <param name="position">The position of this vertex.</param>
/// <param name="normal">The vertex normal.</param>
/// <param name="textureCoordinate">UV texture coordinates.</param>
/// <param name="material">Material ID.</param>
public VertexTerrain(Vector3 position, Half4 normal, Half2 textureCoordinate, uint material = 0)
: this()
{
Position = position;
Normal = normal;
TextureCoordinate = textureCoordinate;
Material = material;
}
public static Half2 ReadFromFile(BinaryReader reader)
{
Half2 half = new Half2();
half.X = reader.ReadSingle();
half.Y = reader.ReadSingle();
return(half);
}
public static Half2 ReadFromFile(BinaryReader reader)
{
float XComp = reader.ReadSingle();
float YComp = reader.ReadSingle();
Half2 half = new Half2(XComp, YComp);
return(half);
}
public void WriteUvData(byte[] data, int i, int uvNum)
{
//Do X
byte[] tempPosData = HalfExtenders.GetBytes(UVs[uvNum].X);
Array.Copy(tempPosData, 0, data, i, 2);
//Do Y
UVs[uvNum] = new Half2(UVs[uvNum].X, (Vortice.Mathematics.Half)(-UVs[uvNum].Y));
tempPosData = HalfExtenders.GetBytes(UVs[uvNum].Y);
Array.Copy(tempPosData, 0, data, i + 2, 2);
}
/// <summary>
/// Construct empty vertex.
/// </summary>
public Vertex()
{
position = new Vector3(0);
normal = new Vector3(0);
tangent = new Vector3(0);
uvs = new Half2[4];
for (int i = 0; i != uvs.Length; i++)
{
uvs[i] = new Half2();
}
}
public void Serialize(ref Half2 value)
{
// Write optimized version without using Serialize methods
if (Mode == SerializerMode.Write)
{
Writer.Write(value.X.RawValue);
Writer.Write(value.Y.RawValue);
}
else
{
value.X.RawValue = Reader.ReadUInt16();
value.Y.RawValue = Reader.ReadUInt16();
}
}
public Vertex()
{
position = new Vector3(0);
normal = new Vector3(0);
tangent = new Vector3(0);
color0 = new byte[4];
color1 = new byte[4];
boneWeights = new float[4];
boneIDs = new byte[4];
uvs = new Half2[4];
for (int i = 0; i != uvs.Length; i++)
{
uvs[i] = new Half2();
}
}
public static void WriteToFile(this Half2 half, BinaryWriter writer)
{
writer.Write(half.X);
writer.Write(half.Y);
}
/// <summary>
/// Creates the vertices
/// </summary>
private unsafe int GenerateVertices()
{
MappedResource vertexMap = GraphicsDevice.MapSubresource(TerrainVertexBuffer, 0, MapMode.WriteDiscard);
var vertexBuffer = (VertexTerrain *)vertexMap.DataBox.DataPointer;
int index = 0;
// Texture UV coordinates
Half2
textureTopLeft = new Half2(0, 1),
textureTopRight = new Half2(1, 1),
textureBtmLeft = new Half2(0, 0),
textureBtmRight = new Half2(1, 0);
// Size vector and corner positions
Vector3
corner1 = new Vector3(0, 1, 1),
corner2 = new Vector3(0, 1, 0),
corner3 = new Vector3(1, 1, 1),
corner4 = new Vector3(1, 1, 0),
corner5 = new Vector3(0, 0, 1),
corner6 = new Vector3(0, 0, 0),
corner7 = new Vector3(1, 0, 1),
corner8 = new Vector3(1, 0, 0);
foreach (var chunk in Blocks)
{
foreach (GraphicalBlock block in chunk.Value)
{
#region Top
if (block.HasSide(BlockSides.Top))
{
Vector3
cornerTopLeft = block.Position + corner1,
cornerBtmLeft = block.Position + corner2,
cornerTopRight = block.Position + corner3,
cornerBtmRight = block.Position + corner4;
Half4
normal = new Half4((Half)0, (Half)1, (Half)0, (Half)0);
vertexBuffer[index++] = new VertexTerrain(cornerTopRight, normal, textureBtmLeft, block.GetMaterialCode(BlockSides.Top));
vertexBuffer[index++] = new VertexTerrain(cornerTopLeft, normal, textureBtmRight, block.GetMaterialCode(BlockSides.Top));
vertexBuffer[index++] = new VertexTerrain(cornerBtmLeft, normal, textureTopRight, block.GetMaterialCode(BlockSides.Top));
vertexBuffer[index++] = new VertexTerrain(cornerBtmRight, normal, textureTopLeft, block.GetMaterialCode(BlockSides.Top));
}
#endregion
#region Bottom
if (block.HasSide(BlockSides.Bottom))
{
Vector3
cornerTopLeft = block.Position + corner5,
cornerBtmLeft = block.Position + corner6,
cornerTopRight = block.Position + corner7,
cornerBtmRight = block.Position + corner8;
Half4
normal = new Half4((Half)0, (Half)(-1), (Half)0, (Half)0);
vertexBuffer[index++] = new VertexTerrain(cornerBtmLeft, normal, textureTopRight, block.GetMaterialCode(BlockSides.Bottom));
vertexBuffer[index++] = new VertexTerrain(cornerTopLeft, normal, textureBtmRight, block.GetMaterialCode(BlockSides.Bottom));
vertexBuffer[index++] = new VertexTerrain(cornerTopRight, normal, textureBtmLeft, block.GetMaterialCode(BlockSides.Bottom));
vertexBuffer[index++] = new VertexTerrain(cornerBtmRight, normal, textureTopLeft, block.GetMaterialCode(BlockSides.Bottom));
}
#endregion
#region Front
if (block.HasSide(BlockSides.Front))
{
Vector3
cornerTopLeft = block.Position + corner3,
cornerBtmLeft = block.Position + corner7,
cornerTopRight = block.Position + corner1,
cornerBtmRight = block.Position + corner5;
Half4
normal = new Half4((Half)0, (Half)0, (Half)1, (Half)0);
vertexBuffer[index++] = new VertexTerrain(cornerTopRight, normal, textureBtmLeft, block.GetMaterialCode(BlockSides.Front));
vertexBuffer[index++] = new VertexTerrain(cornerTopLeft, normal, textureBtmRight, block.GetMaterialCode(BlockSides.Front));
vertexBuffer[index++] = new VertexTerrain(cornerBtmLeft, normal, textureTopRight, block.GetMaterialCode(BlockSides.Front));
vertexBuffer[index++] = new VertexTerrain(cornerBtmRight, normal, textureTopLeft, block.GetMaterialCode(BlockSides.Front));
}
#endregion
#region Back
if (block.HasSide(BlockSides.Back))
{
Vector3
cornerTopLeft = block.Position + corner4,
cornerBtmLeft = block.Position + corner8,
cornerTopRight = block.Position + corner2,
cornerBtmRight = block.Position + corner6;
Half4
normal = new Half4((Half)0, (Half)0, (Half)(-1), (Half)0);
vertexBuffer[index++] = new VertexTerrain(cornerBtmLeft, normal, textureTopRight, block.GetMaterialCode(BlockSides.Back));
vertexBuffer[index++] = new VertexTerrain(cornerTopLeft, normal, textureBtmRight, block.GetMaterialCode(BlockSides.Back));
vertexBuffer[index++] = new VertexTerrain(cornerTopRight, normal, textureBtmLeft, block.GetMaterialCode(BlockSides.Back));
vertexBuffer[index++] = new VertexTerrain(cornerBtmRight, normal, textureTopLeft, block.GetMaterialCode(BlockSides.Back));
}
#endregion
#region Left
if (block.HasSide(BlockSides.Left))
{
Vector3
cornerTopLeft = block.Position + corner1,
cornerBtmLeft = block.Position + corner5,
cornerTopRight = block.Position + corner2,
cornerBtmRight = block.Position + corner6;
Half4
normal = new Half4((Half)(-1), (Half)0, (Half)0, (Half)0);
vertexBuffer[index++] = new VertexTerrain(cornerTopRight, normal, textureBtmLeft, block.GetMaterialCode(BlockSides.Left));
vertexBuffer[index++] = new VertexTerrain(cornerTopLeft, normal, textureBtmRight, block.GetMaterialCode(BlockSides.Left));
vertexBuffer[index++] = new VertexTerrain(cornerBtmLeft, normal, textureTopRight, block.GetMaterialCode(BlockSides.Left));
vertexBuffer[index++] = new VertexTerrain(cornerBtmRight, normal, textureTopLeft, block.GetMaterialCode(BlockSides.Left));
}
#endregion
#region Right
if (block.HasSide(BlockSides.Right))
{
Vector3
cornerTopLeft = block.Position + corner3,
cornerBtmLeft = block.Position + corner7,
cornerTopRight = block.Position + corner4,
cornerBtmRight = block.Position + corner8;
Half4
normal = new Half4((Half)1, (Half)0, (Half)0, (Half)0);
vertexBuffer[index++] = new VertexTerrain(cornerBtmLeft, normal, textureTopRight, block.GetMaterialCode(BlockSides.Right));
vertexBuffer[index++] = new VertexTerrain(cornerTopLeft, normal, textureBtmRight, block.GetMaterialCode(BlockSides.Right));
vertexBuffer[index++] = new VertexTerrain(cornerTopRight, normal, textureBtmLeft, block.GetMaterialCode(BlockSides.Right));
vertexBuffer[index++] = new VertexTerrain(cornerBtmRight, normal, textureTopLeft, block.GetMaterialCode(BlockSides.Right));
}
#endregion
}
}
GraphicsDevice.UnmapSubresource(vertexMap);
return(index);
}
public void Serialize(ref Half2 value)
{
// Write optimized version without using Serialize methods
if (Mode == SerializerMode.Write)
{
Writer.Write(value.X.RawValue);
Writer.Write(value.Y.RawValue);
}
else
{
value.X.RawValue = Reader.ReadUInt16();
value.Y.RawValue = Reader.ReadUInt16();
}
}
public static string ToString(Half2 value)
{
return(string.Format(CultureInfo.InvariantCulture, "{0}, {1}", value.X, value.Y));
}
public InstancedGeomClipMapping(GraphicsDevice graphicsDevice, float minPatchSizeWorld, uint ringThinkness, uint numRings)
{
this.ringThinkness = ringThinkness;
this.numRings = numRings;
this.minPatchSizeWorld = minPatchSizeWorld;
// Patch vertex buffer
Half2[] patchVertices = new Half2[9];
for (int x = 0; x < 3; ++x)
{
for (int y = 0; y < 3; ++y)
{
patchVertices[x + y * 3] = new Half2(x * 0.5f, y * 0.5f);
}
}
patchVertexBuffer = Buffer<Half2>.New(graphicsDevice, patchVertices, BufferFlags.VertexBuffer, SharpDX.Direct3D11.ResourceUsage.Immutable);
// Instance buffers
// Try to guess max number of patches:
maxPatchInstances[(uint)PatchType.FULL] = ringThinkness * ringThinkness * 4 * numRings;
maxPatchInstances[(uint)PatchType.STITCH1] = (uint)(maxPatchInstances[(uint)PatchType.FULL] * (float)(4 * 2 * ringThinkness) / (2 * ringThinkness * 2 * ringThinkness));
maxPatchInstances[(uint)PatchType.STITCH2] = maxPatchInstances[(uint)PatchType.STITCH1] / 4;
for(int i = 0; i < patchInstanceBuffer.Length; ++i)
{
patchInstanceBuffer[i] = SharpDX.Toolkit.Graphics.Buffer.New(
graphicsDevice, (int)maxPatchInstances[i] * sizeof(float) * 4, sizeof(float) * 4, BufferFlags.VertexBuffer, SharpDX.Direct3D11.ResourceUsage.Dynamic);
currentInstanceData[i] = new List<PatchInstanceData>();
}
// Input layout.
vertexInputLayout = VertexInputLayout.New(
VertexBufferLayout.New(0, new VertexElement[]{ new VertexElement("RELPOS", 0, SharpDX.DXGI.Format.R16G16_Float, 0) }, 0),
VertexBufferLayout.New(1, new VertexElement[]{ new VertexElement("WORLDPOS", 0, SharpDX.DXGI.Format.R32G32_Float, 0), // worldPosition
new VertexElement("SCALE", 0, SharpDX.DXGI.Format.R32_Float, 8), // worldScale
new VertexElement("ROTATION", 0, SharpDX.DXGI.Format.R32_UInt, 12) }, 1)); // rotationType
// Patch index buffer
// Full patch
ushort[] indicesFull = new ushort[]{ 0, 1, 4, 4, 1, 2, 0, 4, 3, 4, 2, 5, 3, 4, 6, 6, 4, 7, 7, 4, 8, 8, 4, 5 }; // optimize?
patchIndexBuffer[(uint)PatchType.FULL] = Buffer<ushort>.New(graphicsDevice, indicesFull, BufferFlags.IndexBuffer, SharpDX.Direct3D11.ResourceUsage.Immutable);
// First stitch: Only one triangle at bottom
ushort[] indicesStitch1 = new ushort[]{ 0, 1, 4, 4, 1, 2, 0, 4, 3, 4, 2, 5, 3, 4, 6, 6, 4, 8, 8, 4, 5 }; // optimize?
patchIndexBuffer[(uint)PatchType.STITCH1] = Buffer<ushort>.New(graphicsDevice, indicesStitch1, BufferFlags.IndexBuffer, SharpDX.Direct3D11.ResourceUsage.Immutable);
// Second stitch: Only one triangle at bottom and right
ushort[] indicesStitch2 = new ushort[]{ 0, 1, 4, 4, 1, 2, 0, 4, 3, 3, 4, 6, 6, 4, 8, 8, 4, 2 }; // optimize?
patchIndexBuffer[(uint)PatchType.STITCH2] = Buffer<ushort>.New(graphicsDevice, indicesStitch2, BufferFlags.IndexBuffer, SharpDX.Direct3D11.ResourceUsage.Immutable);
}
public static string GetHalf2String(Half2 v, string d = ", ")
{
var f = Half.ConvertToFloat(new[] { v.X, v.Y });
return(ToString(f[0]) + d + ToString(f[1]));
}
