public Minimap(Device device, DeviceContext dc, int minimapWidth, int minimapHeight, Terrain terrain, CameraBase viewCam)
{
_dc = dc;
_minimapViewport = new Viewport(0, 0, minimapWidth, minimapHeight);
CreateMinimapTextureViews(device, minimapWidth, minimapHeight);
_terrain = terrain;
SetupOrthoCamera();
_viewCam = viewCam;
// frustum vb will contain four corners of view frustum, with first vertex repeated as the last
var vbd = new BufferDescription(
VertexPC.Stride * 5,
ResourceUsage.Dynamic,
BindFlags.VertexBuffer,
CpuAccessFlags.Write,
ResourceOptionFlags.None,
0
);
_frustumVB = new Buffer(device, vbd);
_edgePlanes = new[] {
new Plane(1, 0, 0, -_terrain.Width / 2),
new Plane(-1, 0, 0, _terrain.Width / 2),
new Plane(0, 1, 0, -_terrain.Depth / 2),
new Plane(0, -1, 0, _terrain.Depth / 2)
};
ScreenPosition = new Vector2(0.25f, 0.75f);
Size = new Vector2(0.25f, 0.25f);
}
public TerrainRenderer(Material material, Terrain terrain) {
_material = material;
_patches = new List<Patch>();
_terrain = terrain;
World = Matrix.Identity;
}
public Unit(BasicModelInstance model, MapTile mp, Terrain terrain) {
_modelInstance = model;
MapTile = mp;
_terrain = terrain;
_position = mp.WorldPos;
_position.Y += HeightOffset;
Time = 0.0f;
_activeWP = 0;
Moving = false;
MovePrc = 0;
Speed = 1.0f;
}
public void CreateMesh(Terrain terrain, Rectangle r, Device device)
{
_patchBounds = r;
if (_vb != null) {
Util.ReleaseCom(ref _vb);
_vb = null;
}
var halfWidth = 0.5f * terrain.Width;
var halfDepth = 0.5f * terrain.Depth;
var patchWidth = terrain.Width / (terrain.NumPatchVertCols - 1);
var patchDepth = terrain.Depth / (terrain.NumPatchVertRows - 1);
var vertWidth = terrain.Info.CellSpacing;
var vertDepth = terrain.Info.CellSpacing;
var du = 1.0f / (terrain.NumPatchVertCols - 1) / Terrain.CellsPerPatch;
var dv = 1.0f / (terrain.NumPatchVertRows - 1) / Terrain.CellsPerPatch;
_verts = new List<TerrainCP>();
var min = new Vector3(float.MaxValue);
var max = new Vector3(float.MinValue);
for (int z = r.Top, z0 = 0; z <= r.Bottom; z++, z0++) {
var zp = halfDepth - r.Top / Terrain.CellsPerPatch * patchDepth - z0 * vertDepth;
for (int x = r.Left, x0 = 0; x <= r.Right; x++, x0++) {
var xp = -halfWidth + r.Left / Terrain.CellsPerPatch * patchWidth + x0 * vertWidth;
var pos = new Vector3(xp, terrain.Height(xp, zp), zp);
min = Vector3.Minimize(min, pos);
max = Vector3.Maximize(max, pos);
var uv = new Vector2(r.Left * du + x0 * du, r.Top * dv + z0 * dv);
var v = new TerrainCP(pos, uv, new Vector2());
_verts.Add(v);
}
}
Bounds = new BoundingBox(min, max);
var vbd = new BufferDescription(
TerrainCP.Stride * _verts.Count,
ResourceUsage.Immutable,
BindFlags.VertexBuffer,
CpuAccessFlags.None,
ResourceOptionFlags.None,
0
);
_vb = new Buffer(device, new DataStream(_verts.ToArray(), false, false), vbd);
}
private void AddUIElements()
{
_panel = new FlowLayoutPanel {
Dock = DockStyle.Top,
AutoSize = true,
FlowDirection = FlowDirection.LeftToRight
};
_generateButton = new Button {
Text = "Generate Terrain",
AutoSize = true
};
_generateButton.Click += (sender, args) => {
Window.Cursor = Cursors.WaitCursor;
Util.ReleaseCom(ref _terrain);
_terrain = new Terrain();
var tii = new InitInfo {
HeightMapFilename = null,
LayerMapFilename0 = "textures/grass.dds",
LayerMapFilename1 = "textures/darkdirt.dds",
LayerMapFilename2 = "textures/stone.dds",
LayerMapFilename3 = "Textures/lightdirt.dds",
LayerMapFilename4 = "textures/snow.dds",
BlendMapFilename = null,
HeightScale = 50.0f,
HeightMapWidth = 2049,
HeightMapHeight = 2049,
CellSpacing = 0.5f,
Seed = (int)_txtSeed.Value,
NoiseSize1 = (float) _txtNoise1.Value,
Persistence1 =(float) _txtPersistence1.Value,
Octaves1 = (int) _txtOctaves1.Value,
NoiseSize2 = (float) _txtNoise2.Value,
Persistence2 = (float) _txtPersistence2.Value,
Octaves2 = (int) _txtOctaves2.Value
};
_terrain.Init(Device, ImmediateContext, tii);
_camera.Height = _terrain.Height;
_hmImg.Image = _terrain.HeightMapImg;
Window.Cursor = Cursors.Default;
};
var labelPadding = new Padding(0, 6, 0, 0);
_lblSeed = new Label {
Text = "Seed:",
AutoSize = true,
Padding = labelPadding
};
_txtSeed = new NumericUpDown() {
Value = 0,
AutoSize = true
};
_lblNoise1 = new Label {
Text = "Noise:",
AutoSize = true,
Padding = labelPadding
};
_txtNoise1 = new NumericUpDown {
Value = 1.0m,
DecimalPlaces = 2,
Minimum = 0m,
Maximum = 10m,
Increment = 0.1m,
AutoSize = true
};
_lblPersistence1 = new Label {
Text = "Persistence:",
AutoSize = true,
Padding = labelPadding
};
_txtPersistence1 = new NumericUpDown {
Value = 0.7m,
DecimalPlaces = 2,
Minimum = 0m,
Maximum = 10m,
Increment = 0.1m,
AutoSize = true
};
_lblOctaves1 = new Label {
Text = "Octaves:",
AutoSize = true,
Padding = labelPadding
};
_txtOctaves1 = new NumericUpDown() {
Value =7,
AutoSize = true,
Minimum = 1,
Maximum = 20,
};
_lblNoise2 = new Label {
Text = "Noise:",
AutoSize = true,
Padding = labelPadding
};
_txtNoise2 = new NumericUpDown {
Value = 2.5m,
DecimalPlaces = 2,
Minimum = 0m,
Maximum = 10m,
Increment = 0.1m,
AutoSize = true
};
_lblPersistence2 = new Label {
Text = "Persistence:",
AutoSize = true,
Padding = labelPadding
};
_txtPersistence2 = new NumericUpDown {
Value = 0.8m,
DecimalPlaces = 2,
Minimum = 0m,
Maximum = 10m,
Increment = 0.1m,
AutoSize = true
};
_lblOctaves2 = new Label {
Text = "Octaves:",
AutoSize = true,
Padding = labelPadding
};
_txtOctaves2 = new NumericUpDown() {
Value = 3,
AutoSize = true,
Minimum = 1,
Maximum = 20
};
_hmImg = new PictureBox() {
Image = _terrain.HeightMapImg,
MaximumSize = new Size(64,64),
MinimumSize = new Size(64,64),
SizeMode = PictureBoxSizeMode.StretchImage,
BackColor = Color.White
};
_panel.Controls.Add(_lblNoise1);
_panel.Controls.Add(_txtNoise1);
_panel.Controls.Add(_lblPersistence1);
_panel.Controls.Add(_txtPersistence1);
_panel.Controls.Add(_lblOctaves1);
_panel.Controls.Add(_txtOctaves1);
_panel.Controls.Add(_lblNoise2);
_panel.Controls.Add(_txtNoise2);
_panel.Controls.Add(_lblPersistence2);
_panel.Controls.Add(_txtPersistence2);
_panel.Controls.Add(_lblOctaves2);
_panel.Controls.Add(_txtOctaves2);
_panel.SetFlowBreak(_txtOctaves2, true);
_panel.Controls.Add(_lblSeed);
_panel.Controls.Add(_txtSeed);
_panel.Controls.Add(_generateButton);
_tblLayout = new TableLayoutPanel {
Dock = DockStyle.Top,
AutoSize = true
};
_tblLayout.RowStyles.Add(new RowStyle(SizeType.AutoSize));
_tblLayout.ColumnStyles.Add(new ColumnStyle(SizeType.AutoSize));
_tblLayout.ColumnStyles.Add(new ColumnStyle(SizeType.AutoSize));
_tblLayout.Controls.Add(_panel, 0,0);
_tblLayout.Controls.Add(_hmImg, 1, 0);
Window.Controls.Add(_tblLayout);
}
public override bool Init()
{
if (!base.Init()) return false;
Effects.InitAll(Device);
InputLayouts.InitAll(Device);
RenderStates.InitAll(Device);
Patch.InitPatchData(Terrain.CellsPerPatch, Device);
_sky = new Sky(Device, "Textures/grasscube1024.dds", 5000.0f);
var tii = new InitInfo {
HeightMapFilename = null,
LayerMapFilename0 = "textures/grass.dds",
LayerMapFilename1 = "textures/darkdirt.dds",
LayerMapFilename2 = "textures/stone.dds",
LayerMapFilename3 = "Textures/lightdirt.dds",
LayerMapFilename4 = "textures/snow.dds",
BlendMapFilename = null,
HeightScale = 50.0f,
HeightMapWidth = 2049,
HeightMapHeight = 2049,
CellSpacing = 0.5f,
Seed = 0,
NoiseSize1 = 1.0f,
Persistence1 = 0.7f,
Octaves1 = 7,
NoiseSize2 = 2.5f,
Persistence2 = 0.8f,
Octaves2 = 3
};
_terrain = new Terrain();
_terrain.Init(Device, ImmediateContext, tii);
_camera.Height = _terrain.Height;
AddUIElements();
return true;
}
public override bool Init() {
if (!base.Init()) return false;
Effects.InitAll(Device);
InputLayouts.InitAll(Device);
RenderStates.InitAll(Device);
Patch.InitPatchData(Terrain.CellsPerPatch, Device);
_sky = new Sky(Device, "Textures/grasscube1024.dds", 5000.0f);
var tii = new InitInfo {
HeightMapFilename = null,
LayerMapFilename0 = "textures/grass.png",
LayerMapFilename1 = "textures/hills.png",
LayerMapFilename2 = "textures/stone.png",
LayerMapFilename3 = "Textures/lightdirt.dds",
LayerMapFilename4 = "textures/snow.png",
Material = new Material() {
Ambient = Color.LightGray,
Diffuse = Color.LightGray,
Specular = new Color4(64, 0, 0, 0)
},
BlendMapFilename = null,
HeightScale = 50.0f,
HeightMapWidth = 2049,
HeightMapHeight = 2049,
CellSpacing = 0.5f,
Seed = MathF.Rand(),
NoiseSize1 = 3.0f,
Persistence1 = 0.7f,
Octaves1 = 7,
NoiseSize2 = 2.5f,
Persistence2 = 0.8f,
Octaves2 = 3,
};
_terrain = new Terrain();
//_terrain.DebugQuadTree = true;
_terrain.Init(Device, ImmediateContext, tii);
_camera.Height = _terrain.Height;
_camera.SetLens(0.25f * MathF.PI, AspectRatio, 1.0f, 1000.0f);
_ssao = new Ssao(Device, ImmediateContext, ClientWidth, ClientHeight, _camera.FovY, _camera.FarZ);
_whiteTex = ShaderResourceView.FromFile(Device, "Textures/white.dds");
_sMap = new ShadowMap(Device, SMapSize, SMapSize);
_sceneBounds = new BoundingSphere(new Vector3(), MathF.Sqrt(_terrain.Width * _terrain.Width + _terrain.Depth * _terrain.Depth) / 2);
_minimap = new Minimap(Device, ImmediateContext, MinimapSize, MinimapSize, _terrain, _camera);
_sphereModel = new BasicModel();
_sphereModel.CreateSphere(Device, 0.25f, 10, 10);
_sphereModel.Materials[0] = new Material {
Ambient = new Color4(63, 0, 0),
Diffuse = Color.Red,
Specular = new Color4(32, 1.0f, 1.0f, 1.0f)
};
_sphereModel.DiffuseMapSRV[0] = _whiteTex;
_sphere = new BasicModelInstance(_sphereModel);
_unit = new Unit(_sphere, _terrain.GetTile(511, 511), _terrain);
FontCache.RegisterFont("bold", 16, "Courier New", FontWeight.Bold);
return true;
}
public override bool Init() {
if ( ! base.Init()) return false;
Effects.InitAll(Device);
InputLayouts.InitAll(Device);
RenderStates.InitAll(Device);
_sky = new Sky(Device, "Textures/grasscube1024.dds", 5000.0f);
Patch.InitPatchData(Terrain.CellsPerPatch, Device);
var tii = new InitInfo {
HeightMapFilename = "Textures/terrain.raw",
LayerMapFilename0 = "textures/grass.dds",
LayerMapFilename1 = "textures/darkdirt.dds",
LayerMapFilename2 = "textures/stone.dds",
LayerMapFilename3 = "Textures/lightdirt.dds",
LayerMapFilename4 = "textures/snow.dds",
BlendMapFilename = "textures/blend.dds",
HeightScale = 50.0f,
HeightMapWidth = 2049,
HeightMapHeight = 2049,
CellSpacing = 0.5f
};
_terrain = new Terrain();
_terrain.Init(Device, ImmediateContext, tii);
_camera.Height = _terrain.Height;
_txMgr = new TextureManager();
_txMgr.Init(Device);
_treeModel = new BasicModel(Device, _txMgr, "Models/tree.x", "Textures");
_treeInstances = new List<BasicModelInstance>();
for (var i = 0; i < NumTrees; i++) {
var good = false;
var x = MathF.Rand(0, _terrain.Width);
var z = MathF.Rand(0, _terrain.Depth);
while (!good) {
if (_terrain.Height(x, z) < 12.0f) {
good = true;
}
x = MathF.Rand(-_terrain.Width/2, _terrain.Width/2);
z = MathF.Rand(-_terrain.Depth/2, _terrain.Depth/2);
}
var treeInstance = new BasicModelInstance(_treeModel) {
World = Matrix.RotationX(MathF.PI / 2) * Matrix.Translation(x, _terrain.Height(x, z), z)
};
_treeInstances.Add(treeInstance);
}
BuildInstancedBuffer();
return true;
}
public override bool Init() {
if (!base.Init()) return false;
Enable4XMsaa = true;
Effects.InitAll(Device);
InputLayouts.InitAll(Device);
RenderStates.InitAll(Device);
_sky = new Sky(Device, "Textures/grasscube1024.dds", 5000.0f);
var tii = new InitInfo {
HeightMapFilename = "Textures/terrain.raw",
LayerMapFilename0 = "textures/grass.dds",
LayerMapFilename1 = "textures/darkdirt.dds",
LayerMapFilename2 = "textures/stone.dds",
LayerMapFilename3 = "Textures/lightdirt.dds",
LayerMapFilename4 = "textures/snow.dds",
BlendMapFilename = "textures/blend.dds",
HeightScale = 50.0f,
HeightMapWidth = 2049,
HeightMapHeight = 2049,
CellSpacing = 0.5f
};
Patch.InitPatchData(Terrain.CellsPerPatch, Device);
_terrain = new Terrain();
_terrain.Init(Device, ImmediateContext, tii);
_randomTex = Util.CreateRandomTexture1DSRV(Device);
_flareTexSRV = Util.CreateTexture2DArraySRV(Device, ImmediateContext, new[] {"Textures/flare0.dds"}, Format.R8G8B8A8_UNorm);
_fire = new ParticleSystem();
_fire.Init(Device, Effects.FireFX, _flareTexSRV, _randomTex, 500);
_fire.EmitPosW = new Vector3(0, 1.0f, 120.0f);
_rainTexSRV = Util.CreateTexture2DArraySRV(Device, ImmediateContext, new[] {"Textures/raindrop.dds"}, Format.R8G8B8A8_UNorm);
_rain = new ParticleSystem();
_rain.Init(Device, Effects.RainFX, _rainTexSRV, _randomTex, 10000);
return true;
}
public override bool Init() {
if (!base.Init()) return false;
Effects.InitAll(Device);
InputLayouts.InitAll(Device);
RenderStates.InitAll(Device);
Patch.InitPatchData(Terrain.CellsPerPatch, Device);
_sky = new Sky(Device, "Textures/grasscube1024.dds", 5000.0f);
var tii = new InitInfo {
HeightMapFilename = null,
LayerMapFilename0 = "textures/grass.dds",
LayerMapFilename1 = "textures/darkdirt.dds",
LayerMapFilename2 = "textures/stone.dds",
LayerMapFilename3 = "Textures/lightdirt.dds",
LayerMapFilename4 = "textures/snow.dds",
BlendMapFilename = null,
HeightScale = 50.0f,
HeightMapWidth = 2049,
HeightMapHeight = 2049,
CellSpacing = 0.5f,
Seed = 0,
NoiseSize1 = 3.0f,
Persistence1 = 0.7f,
Octaves1 = 7,
NoiseSize2 = 2.5f,
Persistence2 = 0.8f,
Octaves2 = 3,
};
_terrain = new Terrain();
_terrain.Init(Device, ImmediateContext, tii);
_camera.Height = _terrain.Height;
AddUIElements();
_camera.SetLens(0.25f * MathF.PI, AspectRatio, 1.0f, 1000.0f);
_ssao = new Ssao(Device, ImmediateContext, ClientWidth, ClientHeight, _camera.FovY, _camera.FarZ);
_whiteTex = ShaderResourceView.FromFile(Device, "Textures/white.dds");
_sMap = new ShadowMap(Device, SMapSize, SMapSize);
_sceneBounds = new BoundingSphere(new Vector3(), MathF.Sqrt(_terrain.Width * _terrain.Width + _terrain.Depth * _terrain.Depth) / 2);
_minimap = new Minimap(Device, ImmediateContext, MinimapSize, MinimapSize, _terrain, _camera);
return true;
}
public override bool Init()
{
if (!base.Init()) return false;
Effects.InitAll(Device);
InputLayouts.InitAll(Device);
RenderStates.InitAll(Device);
Patch.InitPatchData(Terrain.CellsPerPatch, Device);
_sky = new Sky(Device, "Textures/grasscube1024.dds", 5000.0f);
var tii = new InitInfo {
HeightMapFilename = null,
LayerMapFilename0 = "textures/grass.dds",
LayerMapFilename1 = "textures/darkdirt.dds",
LayerMapFilename2 = "textures/stone.dds",
LayerMapFilename3 = "Textures/lightdirt.dds",
LayerMapFilename4 = "textures/snow.dds",
BlendMapFilename = null,
HeightScale = 50.0f,
HeightMapWidth = 2049,
HeightMapHeight = 2049,
CellSpacing = 0.5f,
Seed = 0,
NoiseSize1 = 3.0f,
Persistence1 = 0.7f,
Octaves1 = 7,
NoiseSize2 = 2.5f,
Persistence2 = 0.8f,
Octaves2 = 3,
};
_terrain = new Terrain();
_terrain.Init(Device, ImmediateContext, tii);
_camera.Height = _terrain.Height;
_camera.SetLens(0.25f * MathF.PI, AspectRatio, 1.0f, 1000.0f);
_ssao = new Ssao(Device, ImmediateContext, ClientWidth, ClientHeight, _camera.FovY, _camera.FarZ);
_whiteTex = ShaderResourceView.FromFile(Device, "Textures/white.dds");
BuildScreenQuadGeometryBuffers();
_sMap = new ShadowMap(Device, SMapSize, SMapSize);
_sceneBounds = new BoundingSphere(new Vector3(), MathF.Sqrt(_terrain.Width * _terrain.Width + _terrain.Depth * _terrain.Depth) / 2);
_minimap = new Minimap(Device, ImmediateContext, MinimapSize, MinimapSize, _terrain, _camera);
_sphereModel = BasicModel.CreateSphere(Device, 0.25f, 10, 10);
_sphereModel.Materials[0] = new Material {
Ambient = Color.Red,
Diffuse = Color.Red,
Specular = new Color4(32, 1.0f, 1.0f, 1.0f)
};
_sphereModel.DiffuseMapSRV[0] = _whiteTex;
_sphere = new BasicModelInstance {Model = _sphereModel};
_spherePos = new Vector3(float.MaxValue);
return true;
}
public void Init(Device device, DeviceContext dc, Terrain terrain) {
_device = device;
NumPatchVertRows = ((terrain.Info.HeightMapHeight - 1) / Terrain.CellsPerPatch) + 1;
NumPatchVertCols = ((terrain.Info.HeightMapWidth - 1) / Terrain.CellsPerPatch) + 1;
_numPatchVertices = NumPatchVertRows * NumPatchVertCols;
_numPatchQuadFaces = (NumPatchVertRows - 1) * (NumPatchVertCols - 1);
if (device.FeatureLevel == FeatureLevel.Level_11_0) {
_useTessellation = true;
}
if (terrain.Info.Material.HasValue) {
_material = terrain.Info.Material.Value;
}
D3DApp.GD3DApp.ProgressUpdate.Draw(0.60f, "Building terrain patches");
if (_useTessellation) {
CalcAllPatchBoundsY();
BuildQuadPatchVB(device);
BuildQuadPatchIB(device);
} else {
BuildPatches(device);
}
D3DApp.GD3DApp.ProgressUpdate.Draw(0.65f, "Loading textures");
_heightMapSRV = terrain.HeightMap.BuildHeightmapSRV(device);
var layerFilenames = new List<string> {
terrain.Info.LayerMapFilename0 ?? "textures/null.bmp",
terrain.Info.LayerMapFilename1 ?? "textures/null.bmp",
terrain.Info.LayerMapFilename2 ?? "textures/null.bmp",
terrain.Info.LayerMapFilename3 ?? "textures/null.bmp",
terrain.Info.LayerMapFilename4 ?? "textures/null.bmp"
};
_layerMapArraySRV = Util.CreateTexture2DArraySRV(device, dc, layerFilenames.ToArray(), Format.R8G8B8A8_UNorm);
if (!string.IsNullOrEmpty(terrain.Info.BlendMapFilename)) {
D3DApp.GD3DApp.ProgressUpdate.Draw(0.70f, "Loading blendmap from file");
_blendMapSRV = ShaderResourceView.FromFile(device, terrain.Info.BlendMapFilename);
_blendMapSRV.Resource.DebugName = terrain.Info.BlendMapFilename;
} else {
_blendMapSRV = CreateBlendMap(terrain.HeightMap, device, terrain);
}
if (DebugQuadTree) {
D3DApp.GD3DApp.ProgressUpdate.Draw(0.95f, "Building quadtree debug vertex buffers");
BuildQuadTreeDebugBuffers(device);
}
D3DApp.GD3DApp.ProgressUpdate.Draw(1.0f, "Terrain initialized");
_walkMap = new WalkMap(this);
}
private static void SmoothBlendMap(HeightMap hm, List<Color4> colors, Terrain terrain) {
for (var y = 0; y < terrain.HeightMap.HeightMapHeight; y++) {
for (var x = 0; x < terrain.HeightMap.HeightMapWidth; x++) {
var sum = colors[x + y * hm.HeightMapHeight];
var num = 0;
for (var y1 = y - 1; y1 < y + 2; y1++) {
for (var x1 = x - 1; x1 < x + 1; x1++) {
if (!hm.InBounds(y1, x1)) {
continue;
}
sum += colors[x1 + y1 * hm.HeightMapHeight];
num++;
}
}
colors[x + y * hm.HeightMapHeight] = new Color4(sum.Alpha / num, sum.Red / num, sum.Green / num, sum.Blue / num);
}
}
}
private static ShaderResourceView CreateBlendMap(HeightMap hm, Device device, Terrain terrain) {
var colors = new List<Color4>();
for (var y = 0; y < terrain.HeightMap.HeightMapHeight; y++) {
for (var x = 0; x < terrain.HeightMap.HeightMapWidth; x++) {
var elev = terrain.HeightMap[y, x];
var color = new Color4(0);
if (elev > hm.MaxHeight * (0.05f + MathF.Rand(-0.05f, 0.05f))) {
// dark green grass texture
color.Red = elev / (hm.MaxHeight) + MathF.Rand(-0.05f, 0.05f);
}
if (elev > hm.MaxHeight * (0.4f + MathF.Rand(-0.15f, 0.15f))) {
// stone texture
color.Green = elev / hm.MaxHeight + MathF.Rand(-0.05f, 0.05f);
}
if (elev > hm.MaxHeight * (0.75f + MathF.Rand(-0.1f, 0.1f))) {
// snow texture
color.Alpha = elev / hm.MaxHeight + MathF.Rand(-0.05f, 0.05f);
}
colors.Add(color);
}
D3DApp.GD3DApp.ProgressUpdate.Draw(0.70f + 0.05f * ((float)y / terrain.HeightMap.HeightMapHeight), "Generating blendmap");
}
SmoothBlendMap(hm, colors, terrain);
SmoothBlendMap(hm, colors, terrain);
var texDec = new Texture2DDescription {
ArraySize = 1,
BindFlags = BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.R32G32B32A32_Float,
SampleDescription = new SampleDescription(1, 0),
Height = terrain.HeightMap.HeightMapHeight,
Width = terrain.HeightMap.HeightMapWidth,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
Usage = ResourceUsage.Default
};
var blendTex = new Texture2D(device, texDec, new DataRectangle(terrain.HeightMap.HeightMapWidth * Marshal.SizeOf(typeof(Color4)), new DataStream(colors.ToArray(), false, false))) { DebugName = "terrain blend texture" };
var srvDesc = new ShaderResourceViewDescription { Format = texDec.Format, Dimension = ShaderResourceViewDimension.Texture2D, MostDetailedMip = 0, MipLevels = -1 };
var srv = new ShaderResourceView(device, blendTex, srvDesc);
Util.ReleaseCom(ref blendTex);
return srv;
}
