public EELight(DVector3 Position, Vector3 Color, float Distance, float MaxLife)
{
this.Position = Position;
this.Color = Color;
this.Distance = Distance;
this.MaxLife = MaxLife;
}
public MeshContainer(Engine.Serialize.Mesh M)
{
if (M != null)
{
LocalAABBMax = M.AABBMax;
LocalAABBMin = M.AABBMin;
VertexsCount = M.VertexCount;
FaceCount = M.FaceCount;
BytesPerVertex = M.VertexData.Length / VertexsCount;
using (var vertices = new DataStream(BytesPerVertex * VertexsCount, true, true))
{
vertices.WriteRange<byte>(M.VertexData, 0, M.VertexData.Length);
vertices.Position = 0;
Vertexs = new Buffer(ModelViewer.Program.device, vertices, BytesPerVertex * VertexsCount, ResourceUsage.Default, BindFlags.VertexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
binding = new VertexBufferBinding(Vertexs, BytesPerVertex, 0);
}
using (var indices = new DataStream(4 * FaceCount * 3, true, true))
{
indices.WriteRange<byte>(M.IndexData, 0, M.IndexData.Length);
indices.Position = 0;
Indices = new Buffer(ModelViewer.Program.device, indices, 4 * FaceCount * 3, ResourceUsage.Default, BindFlags.IndexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
}
}
}
public MultiMeshContainer(Engine.Serialize.MeshesContainer MC)
{
if (MC != null)
{
//Transform = Matrix.Scaling(1);
Hardpoints = MC.HardPoints;
if (MC.Materials != null && MC.Geometry != null && MC.Geometry.Meshes != null)
{
BSP = MC.Geometry.BSP;
LocalAABBMax = MC.Geometry.AABBMax;
LocalAABBMin = MC.Geometry.AABBMin;
Meshes = new Serialize.MeshLink[MC.Materials.Length];
Materials = new MaterialContainer[MC.Materials.Length];
for (int i = 0; i < MC.Materials.Length; i++)
{
Meshes[i] = MC.Geometry.Meshes[i];
Materials[i] = new MaterialContainer(MC.Materials[i]);
}
VertexsCount = MC.Geometry.VertexCount;
BytesPerVertex = MC.Geometry.VertexData.Length / VertexsCount;
FaceCount = MC.Geometry.IndexData.Length / 12;
using (var vertices = new DataStream(BytesPerVertex * VertexsCount, true, true))
{
vertices.WriteRange<byte>(MC.Geometry.VertexData, 0, MC.Geometry.VertexData.Length);
vertices.Position = 0;
Vertexs = new Buffer(ModelViewer.Program.device, vertices, BytesPerVertex * VertexsCount, ResourceUsage.Default, BindFlags.VertexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
binding = new VertexBufferBinding(Vertexs, BytesPerVertex, 0);
}
using (var indices = new DataStream(4 * FaceCount * 3, true, true))
{
indices.WriteRange<byte>(MC.Geometry.IndexData, 0, MC.Geometry.IndexData.Length);
indices.Position = 0;
Indices = new Buffer(ModelViewer.Program.device, indices, 4 * FaceCount * 3, ResourceUsage.Default, BindFlags.IndexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
}
BufferDescription bd = new BufferDescription();
bd.SizeInBytes = Marshal.SizeOf(typeof(ShaderConstants));
bd.Usage = ResourceUsage.Dynamic;
bd.BindFlags = BindFlags.ConstantBuffer;
bd.CpuAccessFlags = CpuAccessFlags.Write;
bd.OptionFlags = ResourceOptionFlags.None;
bd.StructureByteStride = 0;
constantsBuffer = new Buffer(ModelViewer.Program.device, bd);
constants = new ShaderConstants();
}
}
}
public static void DrawAABB(DVector3 Max, DVector3 Min, Vector3 color)
{
LineList.Add(new DebugLine(new DVector3(Max.X, Max.Y, Max.Z), new DVector3(Max.X, Max.Y, Min.Z), color));
LineList.Add(new DebugLine(new DVector3(Max.X, Max.Y, Min.Z), new DVector3(Min.X, Max.Y, Min.Z), color));
LineList.Add(new DebugLine(new DVector3(Min.X, Max.Y, Min.Z), new DVector3(Min.X, Max.Y, Max.Z), color));
LineList.Add(new DebugLine(new DVector3(Min.X, Max.Y, Max.Z), new DVector3(Max.X, Max.Y, Max.Z), color));
LineList.Add(new DebugLine(new DVector3(Max.X, Min.Y, Max.Z), new DVector3(Max.X, Min.Y, Min.Z), color));
LineList.Add(new DebugLine(new DVector3(Max.X, Min.Y, Min.Z), new DVector3(Min.X, Min.Y, Min.Z), color));
LineList.Add(new DebugLine(new DVector3(Min.X, Min.Y, Min.Z), new DVector3(Min.X, Min.Y, Max.Z), color));
LineList.Add(new DebugLine(new DVector3(Min.X, Min.Y, Max.Z), new DVector3(Max.X, Min.Y, Max.Z), color));
LineList.Add(new DebugLine(new DVector3(Max.X, Max.Y, Max.Z), new DVector3(Max.X, Min.Y, Max.Z), color));
LineList.Add(new DebugLine(new DVector3(Max.X, Max.Y, Min.Z), new DVector3(Max.X, Min.Y, Min.Z), color));
LineList.Add(new DebugLine(new DVector3(Min.X, Max.Y, Min.Z), new DVector3(Min.X, Min.Y, Min.Z), color));
LineList.Add(new DebugLine(new DVector3(Min.X, Max.Y, Max.Z), new DVector3(Min.X, Min.Y, Max.Z), color));
}
public EELightShadow(DVector3 Position, Vector3 Color)
{
this.Position = Position;
this.Color = Color;
SCamera = new EEShadowCamera(1f, 1000f);
}
public static void DrawLocator(DVector3 Pos, double Size, Vector3 color)
{
LineList.Add(new DebugLine(new DVector3(Pos.X - Size, Pos.Y, Pos.Z), new DVector3(Pos.X + Size, Pos.Y, Pos.Z), color));
LineList.Add(new DebugLine(new DVector3(Pos.X, Pos.Y - Size, Pos.Z), new DVector3(Pos.X, Pos.Y + Size, Pos.Z), color));
LineList.Add(new DebugLine(new DVector3(Pos.X, Pos.Y, Pos.Z - Size), new DVector3(Pos.X, Pos.Y, Pos.Z + Size), color));
}
public static void DrawKDTree(KDtree KD, Vector3 Color)
{
if (KD != null && KD.Root != null)
RecursyKD(KD.Root, Color);
}
public void SetSplit(Vector3[] Fr0, Vector3 PosN,float FovCor)
{
Vector3 tt_ = (Fr0[0] + Fr0[1] + Fr0[2] + Fr0[3] + Fr0[4] + Fr0[5] + Fr0[6] + Fr0[7]) / 8f;
Update(PosN, tt_);
//return;
float maxX = 0, maxY = 0, minX = 0, minY = 0, maxZ = 0, minZ = 0;
bool one = true;
for (int t = 0; t < 8; t++ )
{
Vector3 Temp = Fr0[t];
Vector3 T = Conversion.ToVector3(Vector3.Transform(Temp, viewMatrix));
float Ax = (float)System.Math.Asin(T.X / (new Vector3(T.X, 0f, T.Z)).Length());
float Ay = (float)System.Math.Asin(T.Y / (new Vector3(0f, T.Y, T.Z)).Length());
float Dz = (PosN - Temp).Length();
if (one)
{
minX = Ax;
maxX = Ax;
minY = Ay;
maxY = Ay;
minZ = Dz;
maxZ = Dz;
one = false;
}
if (Ax < minX) minX = Ax;
if (Ax > maxX) maxX = Ax;
if (Ay < minY) minY = Ay;
if (Ay > maxY) maxY = Ay;
if (Dz < minZ) minZ = Dz;
if (Dz > maxZ) maxZ = Dz;
}
float D_ = maxZ;// tt_.Length();
float tminX = (float)System.Math.Sin(minX) * D_;
float tminY = (float)System.Math.Sin(minY) * D_;
float tmaxX = (float)System.Math.Sin(maxX) * D_;
float tmaxY = (float)System.Math.Sin(maxY) * D_;
//кусок кода для тестов
// ulong DD = 0, D = 0;
// unsafe
// {
// SSEmath.SSEmath.CpuTicks((uint)&DD);
// }
Vector3 t00 = new Vector3(tminX, tminY, D_);
Vector3 t02 = new Vector3(tmaxX, tmaxY, D_);
Vector3 t01 = new Vector3(tminX, tmaxY, D_);
Vector3 t03 = new Vector3(tmaxX, tminY, D_);
unsafe
{
Matrix invertViewMatrix = this.invertViewMatrix;
t00 = Conversion.ToVector3(Vector3.Transform(t00, invertViewMatrix));
t01 = Conversion.ToVector3(Vector3.Transform(t01, invertViewMatrix));
t02 = Conversion.ToVector3(Vector3.Transform(t02, invertViewMatrix));
t03 = Conversion.ToVector3(Vector3.Transform(t03, invertViewMatrix));
//SSEmath.SSEmath.Transform_void_Vector3_Vector3_Vector3_Vector3_Matrix4x4((uint)&t00, (uint)&t01, (uint)&t02, (uint)&t03, (uint)&invertViewMatrix);
}
//кусок кода для тестов
// unsafe
// {
// SSEmath.SSEmath.CpuTicks((uint)&D);
// }
// D -= DD;
// SSEmath.SSEmath.counter++;
// if (SSEmath.SSEmath.min > D)
// {
// SSEmath.SSEmath.min = D;
// }
// if (SSEmath.SSEmath.counter == 5)
// {
// SSEmath.SSEmath.counter = 0;
// Console.WriteLine("min: " + SSEmath.SSEmath.min + "\treal: " + D);
// SSEmath.SSEmath.min = 999999999;
// }
//
fov = (maxY - minY);// *FovCor;
aspectRatio = (maxX - minX) / fov;
Vector3 Cr = (t00 + t01 + t02 + t03) / 4f;
farClip = maxZ * 2f;
nearClip = minZ / 2f;
Update(PosN, Cr);
}
public void Initialize()
{
LoadSky(0);
Texture2DDescription descTex = new Texture2DDescription();
descTex.ArraySize = 6;
descTex.Width = Size;
descTex.Height = Size;
descTex.Usage = ResourceUsage.Default;
descTex.CpuAccessFlags = CpuAccessFlags.None;
descTex.Format = SharpDX.DXGI.Format.R8G8B8A8_UNorm;
descTex.SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0);
descTex.MipLevels = MipLevel;
descTex.BindFlags = BindFlags.ShaderResource | BindFlags.RenderTarget;
descTex.OptionFlags = ResourceOptionFlags.GenerateMipMaps | ResourceOptionFlags.TextureCube;
//Create the texture and shader view
CubeTexture = new Texture2D(ModelViewer.Program.device, descTex);
CubeSRV = new ShaderResourceView(ModelViewer.Program.device, CubeTexture);
RenderTargetViewDescription RTVD = new RenderTargetViewDescription();
RTVD.Format = descTex.Format;
RTVD.Dimension = RenderTargetViewDimension.Texture2DArray;
RTVD.Texture2DArray.FirstArraySlice = 0;
RTVD.Texture2DArray.ArraySize = 1;
RTVD.Texture2DArray.MipSlice = 0;
CubeRenderTarget = new RenderTargetView[6];
for (int i = 0; i < 6; i++)
{
RTVD.Texture2DArray.FirstArraySlice = i;
CubeRenderTarget[i] = new RenderTargetView(ModelViewer.Program.device, CubeTexture, RTVD);
}
SamplerStateDescription a = new SamplerStateDescription();
a.AddressU = TextureAddressMode.Clamp;
a.AddressV = TextureAddressMode.Clamp;
a.AddressW = TextureAddressMode.Clamp;
a.Filter = Filter.MinMagMipLinear;
SSWrapMipLinear = new SamplerState(ModelViewer.Program.device, a);
MContains = new MeshContainer();
MContains.BytesPerVertex = 20;
MContains.FaceCount = 12;
MContains.VertexsCount = 24;
Vector3 vExtents = new Vector3(500, 500, 500);
var vertices = new DataStream(MContains.BytesPerVertex * MContains.VertexsCount, true, true);
//Back
vertices.Write(new Vector3(-vExtents.X, -vExtents.Y, vExtents.Z));
vertices.Write(new Vector2(1, 1));
vertices.Write(new Vector3(-vExtents.X, vExtents.Y, vExtents.Z));
vertices.Write(new Vector2(1, 0));
vertices.Write(new Vector3(vExtents.X, vExtents.Y, vExtents.Z));
vertices.Write(new Vector2(0, 0));
vertices.Write(new Vector3(vExtents.X, -vExtents.Y, vExtents.Z));
vertices.Write(new Vector2(0, 1));
//Front
vertices.Write(new Vector3(vExtents.X, -vExtents.Y, -vExtents.Z));
vertices.Write(new Vector2(1, 1));
vertices.Write(new Vector3(vExtents.X, vExtents.Y, -vExtents.Z));
vertices.Write(new Vector2(1, 0));
vertices.Write(new Vector3(-vExtents.X, vExtents.Y, -vExtents.Z));
vertices.Write(new Vector2(0, 0));
vertices.Write(new Vector3(-vExtents.X, -vExtents.Y, -vExtents.Z));
vertices.Write(new Vector2(0, 1));
//Bottom
vertices.Write(new Vector3(-vExtents.X, -vExtents.Y, -vExtents.Z));
vertices.Write(new Vector2(0, 0));
vertices.Write(new Vector3(-vExtents.X, -vExtents.Y, vExtents.Z));
vertices.Write(new Vector2(0, 1));
vertices.Write(new Vector3(vExtents.X, -vExtents.Y, vExtents.Z));
vertices.Write(new Vector2(1, 1));
vertices.Write(new Vector3(vExtents.X, -vExtents.Y, -vExtents.Z));
vertices.Write(new Vector2(1, 0));
//Top
vertices.Write(new Vector3(vExtents.X, vExtents.Y, -vExtents.Z));
vertices.Write(new Vector2(1, 1));
vertices.Write(new Vector3(vExtents.X, vExtents.Y, vExtents.Z));
vertices.Write(new Vector2(1, 0));
vertices.Write(new Vector3(-vExtents.X, vExtents.Y, vExtents.Z));
vertices.Write(new Vector2(0, 0));
vertices.Write(new Vector3(-vExtents.X, vExtents.Y, -vExtents.Z));
vertices.Write(new Vector2(0, 1));
//Left
vertices.Write(new Vector3(-vExtents.X, vExtents.Y, -vExtents.Z));
vertices.Write(new Vector2(1, 0));
vertices.Write(new Vector3(-vExtents.X, vExtents.Y, vExtents.Z));
vertices.Write(new Vector2(0, 0));
vertices.Write(new Vector3(-vExtents.X, -vExtents.Y, vExtents.Z));
vertices.Write(new Vector2(0, 1));
vertices.Write(new Vector3(-vExtents.X, -vExtents.Y, -vExtents.Z));
vertices.Write(new Vector2(1, 1));
//Right
vertices.Write(new Vector3(vExtents.X, -vExtents.Y, -vExtents.Z));
vertices.Write(new Vector2(0, 1));
vertices.Write(new Vector3(vExtents.X, -vExtents.Y, vExtents.Z));
vertices.Write(new Vector2(1, 1));
vertices.Write(new Vector3(vExtents.X, vExtents.Y, vExtents.Z));
vertices.Write(new Vector2(1, 0));
vertices.Write(new Vector3(vExtents.X, vExtents.Y, -vExtents.Z));
vertices.Write(new Vector2(0, 0));
vertices.Position = 0;
InputElement[] elements11 = new[] {
new InputElement("POSITION", 0, SharpDX.DXGI.Format.R32G32B32_Float, 0, 0) ,
new InputElement("TEXCOORD", 0, SharpDX.DXGI.Format.R32G32_Float, 12, 0)};
MContains.Vertexs = new Buffer(ModelViewer.Program.device, vertices, MContains.BytesPerVertex * MContains.VertexsCount, ResourceUsage.Default, BindFlags.VertexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
var indices = new DataStream(4 * MContains.FaceCount * 3, true, true);
for (int x = 0; x < 6; x++)
{
indices.Write((int)(x * 4 + 0));
indices.Write((int)(x * 4 + 1));
indices.Write((int)(x * 4 + 2));
indices.Write((int)(x * 4 + 2));
indices.Write((int)(x * 4 + 3));
indices.Write((int)(x * 4 + 0));
}
indices.Position = 0;
MContains.Indices = new Buffer(ModelViewer.Program.device, indices, 4 * MContains.FaceCount * 3, ResourceUsage.Default, BindFlags.IndexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
MContains.binding = new VertexBufferBinding(MContains.Vertexs, MContains.BytesPerVertex, 0);
EEEM = ContentManager.LoadEffect("Content/Shaders/SkyBox", elements11);
// Подготовка константного буффера
BufferDescription bd = new BufferDescription();
bd.SizeInBytes = Marshal.SizeOf(typeof(SkyShaderConstants));
bd.Usage = ResourceUsage.Dynamic;
bd.BindFlags = BindFlags.ConstantBuffer;
bd.CpuAccessFlags = CpuAccessFlags.Write;
bd.OptionFlags = ResourceOptionFlags.None;
bd.StructureByteStride = 0;
SkyConstantsBuffer = new Buffer(ModelViewer.Program.device, bd);
SSC = new SkyShaderConstants();
}
public MaterialContainer(Material M)
{
if (M != null)
{
Name = M.MaterialName;
InputElement[] IE = GetInputElementFromShaderName(M.Shader);
Effect = ContentManager.LoadEffect(M.Shader, IE);
Diffuse = ContentManager.LoadTexture2D(M.Diffuse);
UV2Diffuse = ContentManager.LoadTexture2D(M.UV2Diffuse);
NormalMap = ContentManager.LoadTexture2D(M.NormalMap);
SpecularMap = ContentManager.LoadTexture2D(M.SpecularMap);
SelfMap = ContentManager.LoadTexture2D(M.SelfMap);
MipNormal = NormalMap.Texture2d.Description.MipLevels > 7;
MipSpecular = SpecularMap.Texture2d.Description.MipLevels > 7;
MipDiffuse = Diffuse.Texture2d.Description.MipLevels > 7;
MipSelf = SelfMap.Texture2d.Description.MipLevels > 7;
MipUV2Diffuse = UV2Diffuse.Texture2d.Description.MipLevels > 7;
DiffuseMultipler = M.DiffuseMultipler;
SpecularMultipler = M.SpecularMultipler;
SelfMultipler = M.SelfMultipler;
DoubleSide = M.DoubleSide;
Alpha = M.Alpha;
if (Global.Settings.TextureFiltering > -1)
{
if (MipDiffuse) DiffuseSamplerState = DrawHelper.SamplAnsWrapMip;
else DiffuseSamplerState = DrawHelper.SamplAnsWrap;
if (MipSpecular) SpecularMapSamplerState = DrawHelper.SamplAnsWrapMip;
else SpecularMapSamplerState = DrawHelper.SamplAnsWrap;
if (MipNormal) NormalMapSamplerState = DrawHelper.SamplAnsWrapMip;
else NormalMapSamplerState = DrawHelper.SamplAnsWrap;
if (MipSelf) SelfMapSamplerState = DrawHelper.SamplAnsWrapMip;
else SelfMapSamplerState = DrawHelper.SamplAnsWrap;
if (MipUV2Diffuse) UV2DiffuseSamplerState = DrawHelper.SamplAnsWrapMip;
else UV2DiffuseSamplerState = DrawHelper.SamplAnsWrap;
}
else if (Global.Settings.TextureFiltering == -1)
{
if (MipDiffuse) DiffuseSamplerState = DrawHelper.SamplLinWrapMip;
else DiffuseSamplerState = DrawHelper.SamplLinWrap;
if (MipSpecular) SpecularMapSamplerState = DrawHelper.SamplLinWrapMip;
else SpecularMapSamplerState = DrawHelper.SamplLinWrap;
if (MipNormal) NormalMapSamplerState = DrawHelper.SamplLinWrapMip;
else NormalMapSamplerState = DrawHelper.SamplLinWrap;
if (MipSelf) SelfMapSamplerState = DrawHelper.SamplLinWrapMip;
else SelfMapSamplerState = DrawHelper.SamplLinWrap;
if (MipUV2Diffuse) UV2DiffuseSamplerState = DrawHelper.SamplLinWrapMip;
else UV2DiffuseSamplerState = DrawHelper.SamplLinWrap;
}
else
{
if (MipDiffuse) DiffuseSamplerState = DrawHelper.SamplPntWrapMip;
else DiffuseSamplerState = DrawHelper.SamplPntWrap;
if (MipSpecular) SpecularMapSamplerState = DrawHelper.SamplPntWrapMip;
else SpecularMapSamplerState = DrawHelper.SamplPntWrap;
if (MipNormal) NormalMapSamplerState = DrawHelper.SamplPntWrapMip;
else NormalMapSamplerState = DrawHelper.SamplPntWrap;
if (MipSelf) SelfMapSamplerState = DrawHelper.SamplPntWrapMip;
else SelfMapSamplerState = DrawHelper.SamplPntWrap;
if (MipUV2Diffuse) UV2DiffuseSamplerState = DrawHelper.SamplPntWrapMip;
else UV2DiffuseSamplerState = DrawHelper.SamplPntWrap;
}
}
}
private static void GenerateSplit(EEDCamera Camera, DVector3 ShadowVector)
{
Vector3 Up = new Vector3(0, 1, 0);
NewShadowPos = Camera.position;
DVector3.Normalize(ShadowVector);
float d = Vector3.Dot(ShadowVector, Up);
if (d == 1 || d == -1)
{
Up = new Vector3(1, 0, 0);
}
NewShadowPos -= ShadowDistance * ShadowVector;
const int ShadowStep = 50;
NewShadowPos.X = ((int)NewShadowPos.X) / ShadowStep * ShadowStep;
NewShadowPos.Y = ((int)NewShadowPos.Y) / ShadowStep * ShadowStep;
NewShadowPos.Z = ((int)NewShadowPos.Z) / ShadowStep * ShadowStep;
double Coff = 0.125f;
for (int i = 0; i < SplitsNumber + 1; i++)
{
SplitSlices[i] = (Camera.nearClip + (Camera.farClip - Camera.nearClip) * (float)i / (float)SplitsNumber) * (Coff);
SplitSlices[i] += (Camera.nearClip * System.Math.Pow(Camera.farClip / Camera.nearClip, (float)i / (float)SplitsNumber)) * (1 - Coff);
SplitSlices[i] /= Camera.farClip;
SplitSlices[i] *= ShadowDistance;
CamFrustumPos[i, 0] = Camera.position + (Camera.FarT1 - Camera.position) * (SplitSlices[i] / Camera.farClip);
CamFrustumPos[i, 1] = Camera.position + (Camera.FarT2 - Camera.position) * (SplitSlices[i] / Camera.farClip);
CamFrustumPos[i, 2] = Camera.position + (Camera.FarT3 - Camera.position) * (SplitSlices[i] / Camera.farClip);
CamFrustumPos[i, 3] = Camera.position + (Camera.FarT4 - Camera.position) * (SplitSlices[i] / Camera.farClip);
}
Matrix ProjShadowMatrix = Matrix.OrthoRH(100f, 100f, (float)ShadowDistance / 1000f, (float)ShadowDistance * 2f);
Matrix ViewShadowMatrix = Matrix.LookAtRH(new Vector3(0, 0, 0), Conversion.ToVector3(ShadowVector), Vector3.Cross(Camera.direction, ShadowVector));
LightViewProjMatrix = ViewShadowMatrix * ProjShadowMatrix;
for (int i = 0; i < SplitsNumber; i++)
{
Vector3[] TransformSplit = new Vector3[8];
for (int t = 0; t < 4; t++)
{
TransformSplit[t] = Conversion.ToVector3(Vector3.Transform(Conversion.ToVector3(CamFrustumPos[i, t] - NewShadowPos), LightViewProjMatrix));
TransformSplit[t + 4] = Conversion.ToVector3(Vector3.Transform(Conversion.ToVector3(CamFrustumPos[i + 1, t] - NewShadowPos), LightViewProjMatrix));
}
Vector3 AABBMax = TransformSplit[0];
Vector3 AABBMin = TransformSplit[0];
for (int y = 0; y < 8; y++)
{
if (AABBMax.X < TransformSplit[y].X) AABBMax.X = TransformSplit[y].X;
if (AABBMax.Y < TransformSplit[y].Y) AABBMax.Y = TransformSplit[y].Y;
if (AABBMax.Z < TransformSplit[y].Z) AABBMax.Z = TransformSplit[y].Z;
if (AABBMin.X > TransformSplit[y].X) AABBMin.X = TransformSplit[y].X;
if (AABBMin.Y > TransformSplit[y].Y) AABBMin.Y = TransformSplit[y].Y;
if (AABBMin.Z > TransformSplit[y].Z) AABBMin.Z = TransformSplit[y].Z;
}
/*
AABBMax += new Vector3(0.05f);
AABBMin -= new Vector3(0.05f);
*/
// Create the crop matrix
float scaleX, scaleY, scaleZ;
float offsetX, offsetY, offsetZ;
// Use default near-plane value
AABBMin.Z = 0.0f;
scaleX = 2.0f / (AABBMax.X - AABBMin.X);
scaleY = 2.0f / (AABBMax.Y - AABBMin.Y);
offsetX = -0.5f * (AABBMax.X + AABBMin.X) * scaleX;
offsetY = -0.5f * (AABBMax.Y + AABBMin.Y) * scaleY;
scaleZ = 1.0f / ((AABBMax.Z - AABBMin.Z));
offsetZ = -AABBMin.Z * scaleZ;
const int CoffShadowStep = 5;
const float CoffMulti = 100f;
const float CoffMultiScale = 1000f;
offsetX = ((float)(((int)(offsetX * CoffMulti)) / CoffShadowStep * CoffShadowStep)) / CoffMulti;
offsetY = ((float)(((int)(offsetY * CoffMulti)) / CoffShadowStep * CoffShadowStep)) / CoffMulti;
offsetZ = ((float)(((int)(offsetZ * CoffMulti)) / CoffShadowStep * CoffShadowStep)) / CoffMulti;
scaleX = ((float)(((int)(scaleX * CoffMultiScale)) / CoffShadowStep * CoffShadowStep)) / CoffMultiScale;
scaleY = ((float)(((int)(scaleY * CoffMultiScale)) / CoffShadowStep * CoffShadowStep)) / CoffMultiScale;
scaleZ = ((float)(((int)(scaleZ * CoffMultiScale)) / CoffShadowStep * CoffShadowStep)) / CoffMultiScale;
CropMatrices[i] = new Matrix(scaleX, 0.0f, 0.0f, 0.0f, 0.0f, scaleY, 0.0f, 0.0f, 0.0f, 0.0f, scaleZ, 0.0f, offsetX, offsetY, offsetZ, 1.0f);
DMatrix Inv = DMatrix.Invert(Conversion.ToDoubleMatrix(LightViewProjMatrix * CropMatrices[i]));
DVector3 LocPos = DVector3.Transform(new DVector3(), Inv);
NewCamPositions[i] = NewShadowPos + LocPos;
}
}
public static void RenderObj(float TimeMili, Device device, EEDCamera Camera, Vector3 LightDirection, Vector3 LightColor, List<GameObject> GOs)
{
Matrix[] S_VP = new Matrix[SplitsNumber];
float[] SplitDistances = new float[SplitsNumber];
for (int i = 0; i < SplitsNumber; i++)
{
S_VP[i] = LightViewProjMatrix * CropMatrices[i];
SplitDistances[i] = (float)SplitSlices[i + 1];///Camera.farClip;
}
DMatrix W_S_CAM = DMatrix.CreateTranslation(-NewShadowPos);
Matrix[] S_WVP = new Matrix[SplitsNumber];
for (int i = 0; i < GOs.Count; i++)
if (GOs[i] != null)
{
for (int y = 0; y < SplitsNumber; y++)
{
S_WVP[y] = Conversion.ToMatrix(GOs[i].Transformation * DMatrix.CreateTranslation(-NewShadowPos)) * S_VP[y];
}
if (GOs[i].StopSplit > -1)
GOs[i].DrawPSSM(device, TimeMili, Camera, LightDirection, LightColor, S_WVP, SplitDistances);
else
GOs[i].Draw(device, Camera, LightColor, LightDirection);
}
}
public void DrawSplitShadows(float TimeMili, Matrix Transform, Matrix VP, Vector3 LightDirection, Vector3 LightColor,
Matrix[] SMatrixs, float[] SplitDistances)
{
constants.WVP = Matrix.Transpose(Transform * VP);
constants.World = Matrix.Transpose(Transform);
constants.LightPosition = Conversion.ToVector4(LightDirection);//LShadow.Position - Camera.position);
constants.H = new Vector4(PSSMsHelper.SplitShadowsSize, 0, 0, 0);
unsafe
{
fixed (float* buffer = constants.cropMatrix)
{
for (int x = 0; x < PSSMsHelper.SplitsNumber; x++)
{
buffer[x * 16 + 0] = SMatrixs[x].M11;
buffer[x * 16 + 1] = SMatrixs[x].M21;
buffer[x * 16 + 2] = SMatrixs[x].M31;
buffer[x * 16 + 3] = SMatrixs[x].M41;
buffer[x * 16 + 4] = SMatrixs[x].M12;
buffer[x * 16 + 5] = SMatrixs[x].M22;
buffer[x * 16 + 6] = SMatrixs[x].M32;
buffer[x * 16 + 7] = SMatrixs[x].M42;
buffer[x * 16 + 8] = SMatrixs[x].M13;
buffer[x * 16 + 9] = SMatrixs[x].M23;
buffer[x * 16 + 10] = SMatrixs[x].M33;
buffer[x * 16 + 11] = SMatrixs[x].M43;
buffer[x * 16 + 12] = SMatrixs[x].M14;
buffer[x * 16 + 13] = SMatrixs[x].M24;
buffer[x * 16 + 14] = SMatrixs[x].M34;
buffer[x * 16 + 15] = SMatrixs[x].M44;
}
}
fixed (float* buffer = constants.SplitPlane)
{
for (int x = 0; x < PSSMsHelper.SplitsNumber; x++)
buffer[x*4] = SplitDistances[x];
}
}
Program.context.InputAssembler.InputLayout = Materials[0].Effect.layout;
Program.context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
Program.context.InputAssembler.SetVertexBuffers(0, binding);
Program.context.InputAssembler.SetIndexBuffer(Indices, Format.R32_UInt, 0);
DifuseName = "";
SpecularMapName = "";
NormalMapName = "";
SelfMapName = "";
UV2DifuseName = "";
ShaderName = "";
//NoDoubleSide
for (int i = 0; i < Materials.Length; i++)
{
if (!Materials[i].DoubleSide)
{
if (ShaderName != Materials[i].Effect.Name)
{
Materials[i].Effect.renderTechniques[2].GetPassByIndex(0).Apply(Program.context);
ShaderName = Materials[i].Effect.Name;
DifuseName = ""; SpecularMapName = ""; NormalMapName = "";
SelfMapName = ""; UV2DifuseName = ""; ShaderName = "";
Program.context.PixelShader.SetShaderResource(5, Program.MyScene.SkyBox.CubeSRV);
Program.context.PixelShader.SetSampler(5, DrawHelper.SamplLinWrapMip);
Program.context.PixelShader.SetShaderResource(6, PSSMsHelper.SMArraySRV);
}
CahseSetTexture(Materials[i]);
constants.Color = Conversion.ToVector4(LightColor, Materials[i].Alpha / 255f);
SetConstants(false);
Program.context.DrawIndexed(Meshes[i].IndexCount, Meshes[i].StartIndex, 0);
}
}
DifuseName = "";
SpecularMapName = "";
NormalMapName = "";
SelfMapName = "";
UV2DifuseName = "";
ShaderName = "";
//DoubleSide
for (int i = 0; i < Materials.Length; i++)
{
if (Materials[i].DoubleSide)
{
if (ShaderName != Materials[i].Effect.Name)
{
Materials[i].Effect.renderTechniques[2].GetPassByIndex(1).Apply(Program.context);
ShaderName = Materials[i].Effect.Name;
DifuseName = ""; SpecularMapName = ""; NormalMapName = "";
SelfMapName = ""; UV2DifuseName = ""; ShaderName = "";
Program.context.PixelShader.SetShaderResource(5, Program.MyScene.SkyBox.CubeSRV);
Program.context.PixelShader.SetSampler(5, DrawHelper.SamplLinWrapMip);
Program.context.PixelShader.SetShaderResource(6, PSSMsHelper.SMArraySRV);
}
CahseSetTexture(Materials[i]);
constants.Color = Conversion.ToVector4(LightColor, Materials[i].Alpha / 255f);
SetConstants(false);
Program.context.DrawIndexed(Meshes[i].IndexCount, Meshes[i].StartIndex, 0);
}
}
}
public void DrawNoShadows(float TimeMili, Matrix Transform, Matrix VP, Vector3 LightDirection, Vector3 LightColor)
{
constants.WVP = Matrix.Transpose(Transform * VP);
constants.World = Matrix.Transpose(Transform);
constants.LightPosition = Conversion.ToVector4(LightDirection);//LShadow.Position - Camera.position);
Program.context.InputAssembler.InputLayout = Materials[0].Effect.layout;
Program.context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
Program.context.InputAssembler.SetVertexBuffers(0, binding);
Program.context.InputAssembler.SetIndexBuffer(Indices, Format.R32_UInt, 0);
DifuseName = "";
SpecularMapName = "";
NormalMapName = "";
SelfMapName = "";
UV2DifuseName = "";
ShaderName = "";
//NoDoubleSide
for (int i = 0; i < Materials.Length; i++)
{
if(!Materials[i].DoubleSide)
{
if (ShaderName != Materials[i].Effect.Name)
{
Materials[i].Effect.renderTechniques[0].GetPassByIndex(0).Apply(Program.context);
ShaderName = Materials[i].Effect.Name;
DifuseName = ""; SpecularMapName = ""; NormalMapName = "";
SelfMapName = ""; UV2DifuseName = ""; ShaderName = "";
Program.context.PixelShader.SetShaderResource(5, Program.MyScene.SkyBox.CubeSRV);
//Program.context.PixelShader.SetShaderResource(5, PSSMsHelper.SMArraySRV);
Program.context.PixelShader.SetSampler(5, DrawHelper.SamplLinWrapMip);
}
CahseSetTexture(Materials[i]);
constants.Color = Conversion.ToVector4(LightColor, Materials[i].Alpha / 255f);
SetConstants(false);
Program.context.DrawIndexed(Meshes[i].IndexCount, Meshes[i].StartIndex, 0);
}
}
DifuseName = "";
SpecularMapName = "";
NormalMapName = "";
SelfMapName = "";
UV2DifuseName = "";
ShaderName = "";
//DoubleSide
for (int i = 0; i < Materials.Length; i++)
{
if (Materials[i].DoubleSide)
{
if (ShaderName != Materials[i].Effect.Name)
{
Materials[i].Effect.renderTechniques[0].GetPassByIndex(1).Apply(Program.context);
ShaderName = Materials[i].Effect.Name;
DifuseName = ""; SpecularMapName = ""; NormalMapName = "";
SelfMapName = ""; UV2DifuseName = ""; ShaderName = "";
Program.context.PixelShader.SetShaderResource(5, Program.MyScene.SkyBox.CubeSRV);
Program.context.PixelShader.SetSampler(5, DrawHelper.SamplLinWrapMip);
}
CahseSetTexture(Materials[i]);
constants.Color = Conversion.ToVector4(LightColor, Materials[i].Alpha / 255f);
SetConstants(false);
Program.context.DrawIndexed(Meshes[i].IndexCount, Meshes[i].StartIndex, 0);
}
}
}
public Vector3 GetNormalDispersion(System.Random Random_)
{
//Преобразование Бокса — Мюллера
double x = Random_.NextDouble() * 2d - 1d;
double y = Random_.NextDouble() * 2d - 1d;
double z = Random_.NextDouble() * 2d - 1d;
double s = x * x + y * y + z * z;
while (s <= 0 || s > 1)
{
x = Random_.NextDouble() * 2d - 1d;
y = Random_.NextDouble() * 2d - 1d;
z = Random_.NextDouble() * 2d - 1d;
s = x * x + y * y + z * z;
}
double t = System.Math.Sqrt((-3 * System.Math.Log(s)) / s);
double z0 = x * t;
double z1 = y * t;
double z2 = z * t;
Vector3 r = new Vector3((float)z0, (float)z1, (float)z2);
r.Normalize();
return r;
}
public static void ShadowsShapshot()
{
L = new List<DebugLine> { };
for (int i = 0; i < PSSMsHelper.SplitsNumber; i++)
{
DVector3 Pos = PSSMsHelper.NewCamPositions[i];
double Size = 10;
Vector3 color = new Vector3(((float)i) / ((float)PSSMsHelper.SplitsNumber), 0.5f, 1 - ((float)i) / ((float)PSSMsHelper.SplitsNumber));
L.Add(new DebugLine(new DVector3(Pos.X - Size, Pos.Y, Pos.Z), new DVector3(Pos.X + Size, Pos.Y, Pos.Z), color));
L.Add(new DebugLine(new DVector3(Pos.X, Pos.Y - Size, Pos.Z), new DVector3(Pos.X, Pos.Y + Size, Pos.Z), color));
L.Add(new DebugLine(new DVector3(Pos.X, Pos.Y, Pos.Z - Size), new DVector3(Pos.X, Pos.Y, Pos.Z + Size), color));
DMatrix Inv = DMatrix.Invert(Conversion.ToDoubleMatrix(PSSMsHelper.LightViewProjMatrix * PSSMsHelper.CropMatrices[i]));
DVector3 p0 = PSSMsHelper.NewShadowPos + DVector3.Transform(new DVector3(-1, 1, 0), Inv);
DVector3 p1 = PSSMsHelper.NewShadowPos + DVector3.Transform(new DVector3(1, 1, 0), Inv);
DVector3 p2 = PSSMsHelper.NewShadowPos + DVector3.Transform(new DVector3(1, -1, 0), Inv);
DVector3 p3 = PSSMsHelper.NewShadowPos + DVector3.Transform(new DVector3(-1, -1, 0), Inv);
DVector3 p4 = PSSMsHelper.NewShadowPos + DVector3.Transform(new DVector3(-1, 1, 1), Inv);
DVector3 p5 = PSSMsHelper.NewShadowPos + DVector3.Transform(new DVector3(1, 1, 1), Inv);
DVector3 p6 = PSSMsHelper.NewShadowPos + DVector3.Transform(new DVector3(1, -1, 1), Inv);
DVector3 p7 = PSSMsHelper.NewShadowPos + DVector3.Transform(new DVector3(-1, -1, 1), Inv);
L.Add(new DebugLine(p0, p4, color));
L.Add(new DebugLine(p1, p5, color));
L.Add(new DebugLine(p2, p6, color));
L.Add(new DebugLine(p3, p7, color));
L.Add(new DebugLine(p0, p1, color));
L.Add(new DebugLine(p1, p2, color));
L.Add(new DebugLine(p2, p3, color));
L.Add(new DebugLine(p3, p0, color));
L.Add(new DebugLine(p4, p5, color));
L.Add(new DebugLine(p5, p6, color));
L.Add(new DebugLine(p6, p7, color));
L.Add(new DebugLine(p7, p4, color));
}
L.Add(new DebugLine(Program.MyScene.Camera.position, Program.MyScene.Camera.FarT1, new Vector3(1, 1, 1)));
L.Add(new DebugLine(Program.MyScene.Camera.position, Program.MyScene.Camera.FarT2, new Vector3(1, 1, 1)));
L.Add(new DebugLine(Program.MyScene.Camera.position, Program.MyScene.Camera.FarT3, new Vector3(1, 1, 1)));
L.Add(new DebugLine(Program.MyScene.Camera.position, Program.MyScene.Camera.FarT4, new Vector3(1, 1, 1)));
L.Add(new DebugLine(Program.MyScene.Camera.FarT2, Program.MyScene.Camera.FarT1, new Vector3(1, 1, 1)));
L.Add(new DebugLine(Program.MyScene.Camera.FarT3, Program.MyScene.Camera.FarT2, new Vector3(1, 1, 1)));
L.Add(new DebugLine(Program.MyScene.Camera.FarT4, Program.MyScene.Camera.FarT3, new Vector3(1, 1, 1)));
L.Add(new DebugLine(Program.MyScene.Camera.FarT1, Program.MyScene.Camera.FarT4, new Vector3(1, 1, 1)));
}
public float GetStarsSize(byte[] T_Dist, int s_x, int s_y, Vector3 Vec3)
{
double Teta = System.Math.Acos(Vec3.Y / System.Math.Sqrt(Vec3.X * Vec3.X + Vec3.Y * Vec3.Y + Vec3.Z * Vec3.Z)) / System.Math.PI;
double Psi = System.Math.Atan(Vec3.Z / (Vec3.X)) / (2f * System.Math.PI);
if (Vec3.X < 0) Psi += 0.5f;
if (Vec3.X >= 0 && Vec3.Z < 0) Psi += 1f;
Psi += 0.25f;
if (Psi > 1) Psi -= 1f;
int x = (int)(Psi * (double)s_x);
int y = (int)(Teta * (double)s_y);
return (float)T_Dist[1+4 * (x + y * s_x)] / 255f;
}
private static void RecursyKD(Node N, Vector3 Color)
{
if (N != null)
{
DebugDraw.DrawAABB(N.AA, N.BB, Color);
if (N.Children != null && N.Children.Count > 0)
{
RecursyKD(N.Children[0], Color);
if (N.Children.Count > 1)
{
RecursyKD(N.Children[1], Color);
}
}
}
}
private static int TestVector(Vector3 Vect)
{
if (Vect.Length() == 0) return -1;
Vect.Normalize();
Vect *= 5f;
if (PerOtr(new Vector2(), new Vector2(Vect.X, Vect.Z), new Vector2(-1f, -1f), new Vector2(1f, -1f)) && PerOtr(new Vector2(), new Vector2(Vect.Y, Vect.Z), new Vector2(-1f, -1f), new Vector2(1f, -1f)))
return 0;
if (PerOtr(new Vector2(), new Vector2(Vect.X, Vect.Z), new Vector2(-1f, 1f), new Vector2(1f, 1f)) && PerOtr(new Vector2(), new Vector2(Vect.Y, Vect.Z), new Vector2(-1f, 1f), new Vector2(1f, 1f)))
return 1;
if (PerOtr(new Vector2(), new Vector2(Vect.X, Vect.Y), new Vector2(-1f, -1f), new Vector2(1f, -1f)) && PerOtr(new Vector2(), new Vector2(Vect.Z, Vect.Y), new Vector2(-1f, -1f), new Vector2(1f, -1f)))
return 2;
if (PerOtr(new Vector2(), new Vector2(Vect.X, Vect.Y), new Vector2(-1f, 1f), new Vector2(1f, 1f)) && PerOtr(new Vector2(), new Vector2(Vect.Z, Vect.Y), new Vector2(-1f, 1f), new Vector2(1f, 1f)))
return 3;
if (PerOtr(new Vector2(), new Vector2(Vect.Z, Vect.X), new Vector2(-1f, 1f), new Vector2(1f, 1f)) && PerOtr(new Vector2(), new Vector2(Vect.Y, Vect.X), new Vector2(-1f, 1f), new Vector2(1f, 1f)))
return 4;
if (PerOtr(new Vector2(), new Vector2(Vect.Z, Vect.X), new Vector2(-1f, -1f), new Vector2(1f, -1f)) && PerOtr(new Vector2(), new Vector2(Vect.Y, Vect.X), new Vector2(-1f, -1f), new Vector2(1f, -1f)))
return 5;
//0 зад
//1 перед
//2 низ
//3 верх
//4 лево
//5 право
return 0;
}
/// <summary>
/// Обновление камеры
/// </summary>
public void Update(Vector3 CamPos, Vector3 Target)
{
Quaternion quaternion = Utils.QuaternionFromTwoDirs(new Vector3(0, 0, 1), Target - CamPos);
position = CamPos;
Vector3 tmp_vec = new Vector3(0, 1, 0);//Up Vector
up_vector = Vector3.Transform(tmp_vec, quaternion);
up_vector = tmp_vec;
tmp_vec = new Vector3(0, 0, 1);//Front Vector
direction = Vector3.Transform(tmp_vec, quaternion);
viewMatrix = Matrix.LookAtLH(position, position + direction, up_vector);
if (fov < 0.01f) fov = 0.01f;
if (fov > 3f) fov = 3f;
projectionMatrix = Matrix.PerspectiveFovLH(fov, aspectRatio, nearClip, farClip);
viewProjectionMatrix = viewMatrix * projectionMatrix;
cameraFrustum = new BoundingFrustum(viewProjectionMatrix);
invertViewMatrix = Matrix.Invert(viewMatrix);
yFac = (float)System.Math.Tan(fov / 2f);
xFac = yFac * aspectRatio;
}