private void CreateGround(bool flatGround)
{
var heightmap = new Graphics.Software.Texel.R32F[50, 50];
Random r = new Random(42);
int xSize = 4;
int ySize = 4;
int xPieces = (int)(heightmap.GetLength(0) / (float)xSize);
int yPieces = (int)(heightmap.GetLength(1) / (float)ySize);
float lastHeight = 0f;
for (int y = 0; y < yPieces; y++)
{
for (int x = 0; x < xPieces; x++)
{
float height = 0f;
if (r.NextDouble() > 0.96)
{
height = 16f * (float)r.NextDouble() - 8f;
}
else if (r.NextDouble() > 0.92)
{
height = 8f * (float)r.NextDouble() - 4f;
}
else
{
height = 1f * (float)r.NextDouble() - 1f;
}
for (int yp = 0; yp < ySize; yp++)
{
for (int xp = 0; xp < xSize; xp++)
{
//if (x > 0 && y > 0)
if (flatGround)
{
heightmap[x * xSize + xp, y *ySize + yp].R = 0;
}
else
{
heightmap[x * xSize + xp, y *ySize + yp].R = lastHeight + (height - lastHeight) * ((float)xp / (xSize - 1)) * ((float)yp / (ySize - 1));
}
}
}
lastHeight = height;
}
}
var ground = new TestGround
{
Simulation = motionSimulation,
Size = new SizeF(size.Width, size.Height),
Heightmap = heightmap,
NPieces = new Size(12, 12),
Height = 1,
};
scene.Add(ground);
ground.ConstructPieces();
}
private void CreateGround()
{
var heightmap = new Graphics.Software.Texel.R32F[100, 100];
Random r = new Random();
int xSize = 4;
int ySize = 4;
int xPieces = (int)(heightmap.GetLength(0) / (float)xSize);
int yPieces = (int)(heightmap.GetLength(1) / (float)ySize);
float lastHeight = 0f;
for (int y = 0; y < yPieces; y++)
{
for (int x = 0; x < xPieces; x++)
{
float height = 2f * (float)r.NextDouble() - 1f;
for (int yp = 0; yp < ySize; yp++)
{
for (int xp = 0; xp < xSize; xp++)
{
if (x > 0 && y > 0)
{
heightmap[x * xSize + xp, y *ySize + yp].R = lastHeight + (height - lastHeight) * ((float)xp / (xSize - 1)) * ((float)yp / (ySize - 1));
}
}
}
lastHeight = height;
}
}
var ground = new TestGround
{
Size = new SizeF(size.Width, size.Height),
Heightmap = heightmap,
NPieces = new Size(10, 10),
Height = 1,
};
scene.Add(ground);
ground.ConstructPieces();
}
protected virtual void DeserializeHieghtmap(Map map, Stream stream)
{
// Heightmap serialization method 3
var d = new ICSharpCode.SharpZipLib.Zip.ZipInputStream(stream);
d.GetNextEntry();
var br = new BinaryReader(d);
var height = br.ReadInt32();
var width = br.ReadInt32();
var hm = new Graphics.Software.Texel.R32F[height, width];
for (var y = 0; y < height; y++)
{
for (var x = 0; x < width; x++)
{
hm[y, x] = new Graphics.Software.Texel.R32F(br.ReadSingle());
}
}
map.Ground.Heightmap = hm;
d.Close();
}
protected virtual void DeserializeHieghtmap(Map map, Stream stream)
{
// Heightmap serialization method 3
var d = new ICSharpCode.SharpZipLib.Zip.ZipInputStream(stream);
d.GetNextEntry();
var br = new BinaryReader(d);
var height = br.ReadInt32();
var width = br.ReadInt32();
var hm = new Graphics.Software.Texel.R32F[height, width];
for (var y = 0; y < height; y++)
for (var x = 0; x < width; x++)
hm[y, x] = new Graphics.Software.Texel.R32F(br.ReadSingle());
map.Ground.Heightmap = hm;
d.Close();
}
public override void Init()
{
Content.ContentPath = "Data";
scene = new Scene();
scene.View = this;
scene.Camera = new LookatCartesianCamera()
{
Position = new Vector3(10, 10, 10),
Lookat = Vector3.Zero,
ZFar = 100,
AspectRatio = AspectRatio
};
InputHandler = new WalkaroundCameraInputHandler
{
Camera = (LookatCartesianCamera)scene.Camera
};
//heightmap = TextureUtil.ToHeightmap(Content.Peek<Texture>(new TextureFromFile("testheightmap.png")), 100);
Random r = new Random();
heightmap = new Graphics.Software.Texel.R32F[64, 64];
for (int y = 0; y < 64; y++)
{
for (int x = 0; x < 64; x++)
{
heightmap[y, x] = new Graphics.Software.Texel.R32F((float)r.NextDouble());
}
}
renderer = new Graphics.Renderer.Renderer(Device9)
{
Scene = scene, StateManager = new Device9StateManager(Device9)
};
renderer.Initialize(this);
sceneRendererConnector = new SortedTestSceneRendererConnector
{
Scene = scene,
Renderer = renderer
};
sceneRendererConnector.Initialize();
SizeF patches = new SizeF(20, 20);
SizeF patchSize = new SizeF(1f / 20f, 1f / 20f);
SizeF groundSize = new SizeF(100, 100);
for (int y = 0; y < patches.Height; y++)
{
for (int x = 0; x < patches.Width; x++)
{
scene.Add(e = new Entity
{
MainGraphic = new MetaModel
{
XMesh = new MeshConcretize
{
MeshDescription = new Graphics.Software.Meshes.MeshFromHeightmap
{
Grid = new Graphics.Software.Meshes.Grid
{
Position = Vector3.Zero,
MeshType = MeshType.Indexed,
Size = new Vector2(patchSize.Width * groundSize.Width, patchSize.Height * groundSize.Height),
NWidth = (int)((heightmap.GetLength(1) - 1) * patchSize.Width),
NHeight = (int)((heightmap.GetLength(0) - 1) * patchSize.Height),
UVMin = new Vector2(0, 0),
UVMax = new Vector2(1, 1)
},
Height = 5,
Heightmap = heightmap,
Rectangle = new RectangleF(x * patchSize.Width, y * patchSize.Height, patchSize.Width, patchSize.Height),
PointSample = true
},
Layout = global::Graphics.Software.Vertex.PositionNormalTexcoord.Instance
},
Texture = new TextureFromFile("Models/GroundTextures/Grass1.png")
},
Translation = new Vector3(x * groundSize.Width / patches.Width, y * groundSize.Height / patches.Height, 0),
VisibilityLocalBounding = Vector3.Zero
});
}
}
}
private float[][] CreateGround()
{
var heightmap = new Graphics.Software.Texel.R32F[57, 121];
Random r = new Random(1024);
int xPieces = (int)(heightmap.GetLength(0) / (float)xSize);
int yPieces = (int)(heightmap.GetLength(1) / (float)ySize);
float lastHeight = 0f;
for (int y = 0; y < yPieces; y++)
{
for (int x = 0; x < xPieces; x++)
{
float height = 0f;
if (r.NextDouble() > 0.92)
{
height = 16f * (float)r.NextDouble() - 8f;
}
else if (r.NextDouble() > 0.82)
{
height = 8f * (float)r.NextDouble() - 4f;
}
else
{
height = 1f * (float)r.NextDouble() - 1f;
}
for (int yp = 0; yp < ySize; yp++)
{
for (int xp = 0; xp < xSize; xp++)
{
if (x > 0 && y > 0)
{
heightmap[x * xSize + xp, y *ySize + yp].R = lastHeight + (height - lastHeight) * ((float)xp / (xSize - 1)) * ((float)yp / (ySize - 1)) + heightOffset;
}
}
}
lastHeight = height;
}
}
var ground = new TestGround
{
Size = new SizeF(size.Width, size.Height),
Heightmap = heightmap,
NPieces = new Size(xSize, ySize),
Height = 1,
Simulation = motionSimulation
};
scene.Add(ground);
ground.ConstructPieces();
float[][] floatMap = new float[heightmap.GetLength(0)][];
for (int i = 0; i < heightmap.GetLength(0); i++)
{
floatMap[i] = new float[heightmap.GetLength(1)];
for (int j = 0; j < heightmap.GetLength(1); j++)
{
floatMap[i][j] = heightmap[i, j].R;
}
}
return(floatMap);
}
private void CreateGround()
{
var heightmap = new Graphics.Software.Texel.R32F[100, 100];
Random r = new Random();
int xSize = 4;
int ySize = 4;
int xPieces = (int)(heightmap.GetLength(0) / (float)xSize);
int yPieces = (int)(heightmap.GetLength(1) / (float)ySize);
float lastHeight = 0f;
for (int y = 0; y < yPieces; y++)
{
for (int x = 0; x < xPieces; x++)
{
float height = 2f * (float)r.NextDouble() - 1f;
for (int yp = 0; yp < ySize; yp++)
for (int xp = 0; xp < xSize; xp++)
{
if (x > 0 && y > 0)
heightmap[x*xSize + xp, y*ySize + yp].R = lastHeight + (height - lastHeight) * ((float)xp / (xSize - 1)) * ((float)yp / (ySize - 1));
}
lastHeight = height;
}
}
var ground = new TestGround
{
Size = new SizeF(size.Width, size.Height),
Heightmap = heightmap,
NPieces = new Size(10, 10),
Height = 1,
};
scene.Add(ground);
ground.ConstructPieces();
}
private float[][] CreateGround()
{
var heightmap = new Graphics.Software.Texel.R32F[57, 121];
Random r = new Random(1024);
int xPieces = (int)(heightmap.GetLength(0) / (float)xSize);
int yPieces = (int)(heightmap.GetLength(1) / (float)ySize);
float lastHeight = 0f;
for (int y = 0; y < yPieces; y++)
{
for (int x = 0; x < xPieces; x++)
{
float height = 0f;
if (r.NextDouble() > 0.92)
height = 16f * (float)r.NextDouble() - 8f;
else if (r.NextDouble() > 0.82)
height = 8f * (float)r.NextDouble() - 4f;
else
height = 1f * (float)r.NextDouble() - 1f;
for (int yp = 0; yp < ySize; yp++)
for (int xp = 0; xp < xSize; xp++)
{
if (x > 0 && y > 0)
{
heightmap[x * xSize + xp, y * ySize + yp].R = lastHeight + (height - lastHeight) * ((float)xp / (xSize - 1)) * ((float)yp / (ySize - 1)) + heightOffset;
}
}
lastHeight = height;
}
}
var ground = new TestGround
{
Size = new SizeF(size.Width, size.Height),
Heightmap = heightmap,
NPieces = new Size(xSize, ySize),
Height = 1,
Simulation = motionSimulation
};
scene.Add(ground);
ground.ConstructPieces();
float[][] floatMap = new float[heightmap.GetLength(0)][];
for (int i=0; i<heightmap.GetLength(0); i++)
{
floatMap[i] = new float[heightmap.GetLength(1)];
for (int j=0; j<heightmap.GetLength(1); j++)
{
floatMap[i][j] = heightmap[i, j].R;
}
}
return floatMap;
}
private void CreateGround(bool flatGround)
{
var heightmap = new Graphics.Software.Texel.R32F[50, 50];
Random r = new Random(42);
int xSize = 4;
int ySize = 4;
int xPieces = (int)(heightmap.GetLength(0) / (float)xSize);
int yPieces = (int)(heightmap.GetLength(1) / (float)ySize);
float lastHeight = 0f;
for (int y = 0; y < yPieces; y++)
{
for (int x = 0; x < xPieces; x++)
{
float height = 0f;
if (r.NextDouble() > 0.96)
height = 16f * (float)r.NextDouble() - 8f;
else if (r.NextDouble() > 0.92)
height = 8f * (float)r.NextDouble() - 4f;
else
height = 1f * (float)r.NextDouble() - 1f;
for (int yp = 0; yp < ySize; yp++)
for (int xp = 0; xp < xSize; xp++)
{
//if (x > 0 && y > 0)
if (flatGround)
heightmap[x * xSize + xp, y * ySize + yp].R = 0;
else
heightmap[x * xSize + xp, y * ySize + yp].R = lastHeight + (height - lastHeight) * ((float)xp / (xSize - 1)) * ((float)yp / (ySize - 1));
}
lastHeight = height;
}
}
var ground = new TestGround
{
Simulation = motionSimulation,
Size = new SizeF(size.Width, size.Height),
Heightmap = heightmap,
NPieces = new Size(12, 12),
Height = 1,
};
scene.Add(ground);
ground.ConstructPieces();
}
public override void Init()
{
Content.ContentPath = "Data";
scene = new Scene();
scene.View = this;
scene.Camera = new LookatCartesianCamera()
{
Position = new Vector3(10, 10, 10),
Lookat = Vector3.Zero,
ZFar = 100,
AspectRatio = AspectRatio
};
InputHandler = new WalkaroundCameraInputHandler
{
Camera = (LookatCartesianCamera)scene.Camera
};
//heightmap = TextureUtil.ToHeightmap(Content.Peek<Texture>(new TextureFromFile("testheightmap.png")), 100);
Random r = new Random();
heightmap = new Graphics.Software.Texel.R32F[64, 64];
for (int y = 0; y < 64; y++)
for (int x = 0; x < 64; x++)
heightmap[y, x] = new Graphics.Software.Texel.R32F((float)r.NextDouble());
renderer = new Graphics.Renderer.Renderer(Device9) { Scene = scene, StateManager = new Device9StateManager(Device9) };
renderer.Initialize(this);
sceneRendererConnector = new SortedTestSceneRendererConnector
{
Scene = scene,
Renderer = renderer
};
sceneRendererConnector.Initialize();
SizeF patches = new SizeF(20, 20);
SizeF patchSize = new SizeF(1f / 20f, 1f / 20f);
SizeF groundSize = new SizeF(100, 100);
for(int y=0; y < patches.Height; y++)
for (int x = 0; x < patches.Width; x++)
scene.Add(e = new Entity
{
MainGraphic = new MetaModel
{
XMesh = new MeshConcretize
{
MeshDescription = new Graphics.Software.Meshes.MeshFromHeightmap
{
Grid = new Graphics.Software.Meshes.Grid
{
Position = Vector3.Zero,
MeshType = MeshType.Indexed,
Size = new Vector2(patchSize.Width * groundSize.Width, patchSize.Height * groundSize.Height),
NWidth = (int)((heightmap.GetLength(1) - 1) * patchSize.Width),
NHeight = (int)((heightmap.GetLength(0) - 1) * patchSize.Height),
UVMin = new Vector2(0, 0),
UVMax = new Vector2(1, 1)
},
Height = 5,
Heightmap = heightmap,
Rectangle = new RectangleF(x * patchSize.Width, y * patchSize.Height, patchSize.Width, patchSize.Height),
PointSample = true
},
Layout = global::Graphics.Software.Vertex.PositionNormalTexcoord.Instance
},
Texture = new TextureFromFile("Models/GroundTextures/Grass1.png")
},
Translation = new Vector3(x * groundSize.Width/patches.Width, y*groundSize.Height/patches.Height, 0),
VisibilityLocalBounding = Vector3.Zero
});
}
