public void Initialise()
{
sw = new Stopwatch();
sw.Start();
Vertex[] vt = new Vertex[x1.indices.Count];
for (int n = 0; n < (x1.indices.Count); n++)
{
int m = x1.indices[n];
vt[n].Position[0] = x1.vertices[3 * m];
vt[n].Position[1] = x1.vertices[3 * m + 2];
vt[n].Position[2] = x1.vertices[3 * m + 1];
vt[n].Position[3] = 1.0f;
vt[n].Normal[0] = x1.normals[3 * m];
vt[n].Normal[1] = x1.normals[3 * m + 2];
vt[n].Normal[2] = x1.normals[3 * m + 1];
vt[n].Normal[3] = 1.0f;
vt[n].TexUV[0] = x1.texUV[2 * m];
vt[n].TexUV[1] = x1.texUV[2 * m + 1];
vt[n].Color[0] = 1.0f;
vt[n].Color[1] = 1.0f;
vt[n].Color[2] = 1.0f;
vt[n].Color[3] = 1.0f;
}
vertices = Buffer.Create(dev, BindFlags.VertexBuffer, vt);
// Vertex and Pixel shaders.
vsByteCode = ShaderBytecode.CompileFromFile("cubeTexShader2.hlsl", "VSMain", "vs_5_0", ShaderFlags.None, EffectFlags.None);
vShader = new VertexShader(dev, vsByteCode);
psByteCode = ShaderBytecode.CompileFromFile("cubeTexShader2.hlsl", "PSMain", "ps_5_0", ShaderFlags.None, EffectFlags.None);
pShader = new PixelShader(dev, psByteCode);
signature = ShaderSignature.GetInputSignature(vsByteCode);
// Input layout.
layout = new InputLayout(dev, signature, new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32A32_Float, InputElement.AppendAligned, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, InputElement.AppendAligned, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, InputElement.AppendAligned, 0)
});
// Constant buffer
cBuffer = new Buffer(dev, Utilities.SizeOf <cBufferStruct>(), ResourceUsage.Default, BindFlags.ConstantBuffer,
CpuAccessFlags.None, ResourceOptionFlags.None, 0);
// Texture
ImageLoader imgLoader = new ImageLoader();
var texture = imgLoader.loadImage("cube_uv.png", ref dev);
textureView = new ShaderResourceView(dev, texture);
colorSampler = new SamplerState(dev, new SamplerStateDescription()
{
Filter = Filter.MinMagMipLinear,
AddressU = TextureAddressMode.Clamp,
AddressV = TextureAddressMode.Clamp,
AddressW = TextureAddressMode.Clamp,
BorderColor = Color.Black,
ComparisonFunction = Comparison.Never,
MaximumAnisotropy = 16,
MipLodBias = 0,
MinimumLod = -float.MaxValue,
MaximumLod = float.MaxValue
});
// Set up matrices
Vector3 eye = new Vector3(-8, 5, -8);
Vector3 at = new Vector3(0, 0, 0);
Vector3 up = Vector3.UnitY;
view = Matrix.LookAtLH(eye, at, up);
proj = Matrix.Identity;
// Set up projection matrix with correct aspect ratio.
proj = Matrix.PerspectiveFovLH((float)MathUtil.Pi / 4.0f,
((float)formWidth / (float)formHeight),
0.1f, 1000.0f);
}
public void Initialise()
{
sw = new Stopwatch();
sw.Start();
// Set the minimum and maximum values for the bounding box.
minV = new Vector3(1000.0f, 1000.0f, 1000.0f);
maxV = new Vector3(-1000.0f, -1000.0f, -1000.0f);
// Get the terrain size.
int te_width = te.getTerrainSize();
int te_length = te.getTerrainSize();
// Initialise the vertex array.
vl = new List <Vertex>();
vt = new Vertex[te_width * te_length];
for (int i = 0; i < te_width; i++)
{
for (int j = 0; j < te_length; j++)
{
vt[te_width * i + j] = new Vertex()
{
Position = new Vector4(te.heightmap[i, j].position.X,
te.heightmap[i, j].position.Y,
te.heightmap[i, j].position.Z,
1.0f),
Normal = new Vector4(te.heightmap[i, j].normal.X,
te.heightmap[i, j].normal.Y,
te.heightmap[i, j].normal.Z,
1.0f),
TexUV = new Vector2(0.5f, 0.5f),
Color = new Vector4(0.13f, 0.5f, 0.2f, 1.0f)
};
// Perform a check for the min and max values.
// Update the bounds accordingly.
minV.X = getMin(vt[te_width * i + j].Position.X, minV.X);
minV.Y = getMin(vt[te_width * i + j].Position.Y, minV.Y);
minV.Z = getMin(vt[te_width * i + j].Position.Z, minV.Z);
maxV.X = getMax(vt[te_width * i + j].Position.X, maxV.X);
maxV.Y = getMax(vt[te_width * i + j].Position.Y, maxV.Y);
maxV.Z = getMax(vt[te_width * i + j].Position.Z, maxV.Z);
}
}
for (int i = 0; i < te_width - 1; i++)
{
for (int j = 0; j < te_length - 1; j++)
{
// Triangle 1
int index = i * te_width + j;
vl.Add(new Vertex()
{
Position = new Vector4(vt[index].Position.X,
vt[index].Position.Y,
vt[index].Position.Z,
vt[index].Position.W),
Normal = new Vector4(vt[index].Normal.X,
vt[index].Normal.Y,
vt[index].Normal.Z,
vt[index].Normal.W),
TexUV = new Vector2(0.0f, 0.0f),
Color = new Vector4(0.3f, 0.7f, 0.5f, 1.0f)
});
index = (i) * te_width + (j + 1);
vl.Add(new Vertex()
{
Position = new Vector4(vt[index].Position.X,
vt[index].Position.Y,
vt[index].Position.Z,
vt[index].Position.W),
Normal = new Vector4(vt[index].Normal.X,
vt[index].Normal.Y,
vt[index].Normal.Z,
vt[index].Normal.W),
TexUV = new Vector2(0.0f, 1.0f),
Color = new Vector4(0.3f, 0.7f, 0.5f, 1.0f)
});
index = (i + 1) * te_width + (j + 1);
vl.Add(new Vertex()
{
Position = new Vector4(vt[index].Position.X,
vt[index].Position.Y,
vt[index].Position.Z,
vt[index].Position.W),
Normal = new Vector4(vt[index].Normal.X,
vt[index].Normal.Y,
vt[index].Normal.Z,
vt[index].Normal.W),
TexUV = new Vector2(1.0f, 1.0f),
Color = new Vector4(0.3f, 0.7f, 0.5f, 1.0f)
});
// Triangle 2
index = (i + 1) * te_width + (j + 1);
vl.Add(new Vertex()
{
Position = new Vector4(vt[index].Position.X,
vt[index].Position.Y,
vt[index].Position.Z,
vt[index].Position.W),
Normal = new Vector4(vt[index].Normal.X,
vt[index].Normal.Y,
vt[index].Normal.Z,
vt[index].Normal.W),
TexUV = new Vector2(1.0f, 1.0f),
Color = new Vector4(0.3f, 0.7f, 0.5f, 1.0f)
});
index = (i + 1) * te_width + (j);
vl.Add(new Vertex()
{
Position = new Vector4(vt[index].Position.X,
vt[index].Position.Y,
vt[index].Position.Z,
vt[index].Position.W),
Normal = new Vector4(vt[index].Normal.X,
vt[index].Normal.Y,
vt[index].Normal.Z,
vt[index].Normal.W),
TexUV = new Vector2(1.0f, 0.0f),
Color = new Vector4(0.3f, 0.7f, 0.5f, 1.0f)
});
index = i * te_width + (j);
vl.Add(new Vertex()
{
Position = new Vector4(vt[index].Position.X,
vt[index].Position.Y,
vt[index].Position.Z,
vt[index].Position.W),
Normal = new Vector4(vt[index].Normal.X,
vt[index].Normal.Y,
vt[index].Normal.Z,
vt[index].Normal.W),
TexUV = new Vector2(0.0f, 0.0f),
Color = new Vector4(0.3f, 0.7f, 0.5f, 1.0f)
});
}
}
var vt2 = vl.ToArray();
vertices = Buffer.Create(dev, BindFlags.VertexBuffer, vt2);
//vertices = new Buffer(dev, Utilities.SizeOf<Vertex>() * vl.Count,
// ResourceUsage.Dynamic, BindFlags.VertexBuffer,
// CpuAccessFlags.Write, ResourceOptionFlags.None, 0);
//dev.ImmediateContext.UpdateSubresource(vt2, vertices);
bbc = new BBCorners(minV, maxV);
var bb8corners = bbc.getBB8Corners();
bb = bbc.getBoundingBox();
bBox = Buffer.Create(dev, BindFlags.VertexBuffer, bb8corners);
// Vertex and Pixel shaders.
vsByteCode = ShaderBytecode.CompileFromFile("TerrainShader.hlsl", "VSMain", "vs_5_0", ShaderFlags.None, EffectFlags.None);
vShader = new VertexShader(dev, vsByteCode);
psByteCode = ShaderBytecode.CompileFromFile("TerrainShader.hlsl", "PSMain", "ps_5_0", ShaderFlags.None, EffectFlags.None);
pShader = new PixelShader(dev, psByteCode);
vsByteCode2 = ShaderBytecode.CompileFromFile("BBoxShader.hlsl", "VSMain", "vs_5_0", ShaderFlags.None, EffectFlags.None);
vShader2 = new VertexShader(dev, vsByteCode2);
psByteCode2 = ShaderBytecode.CompileFromFile("BBoxShader.hlsl", "PSMain", "ps_5_0", ShaderFlags.None, EffectFlags.None);
pShader2 = new PixelShader(dev, psByteCode2);
signature = ShaderSignature.GetInputSignature(vsByteCode);
signature2 = ShaderSignature.GetInputSignature(vsByteCode2);
// Input layout.
layout = new InputLayout(dev, signature, new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32A32_Float, InputElement.AppendAligned, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, InputElement.AppendAligned, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, InputElement.AppendAligned, 0)
});
layout2 = new InputLayout(dev, signature2, new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0)
});
// Constant buffer
cBuffer = new Buffer(dev, Utilities.SizeOf <cBufferStruct>(), ResourceUsage.Default, BindFlags.ConstantBuffer,
CpuAccessFlags.None, ResourceOptionFlags.None, 0);
// Texture
ImageLoader imgLoader = new ImageLoader();
var texture = imgLoader.loadImage("grasstex.png", ref dev);
textureView = new ShaderResourceView(dev, texture);
colorSampler = new SamplerState(dev, new SamplerStateDescription()
{
Filter = Filter.MinMagMipLinear,
AddressU = TextureAddressMode.Clamp,
AddressV = TextureAddressMode.Clamp,
AddressW = TextureAddressMode.Clamp,
BorderColor = Color.Black,
ComparisonFunction = Comparison.Never,
MaximumAnisotropy = 16,
MipLodBias = 0,
MinimumLod = -float.MaxValue,
MaximumLod = float.MaxValue
});
// Set up matrices
Vector3 eye = new Vector3(-20, 5, -20);
Vector3 at = new Vector3(0, 0, 0);
Vector3 up = Vector3.UnitY;
view = Matrix.LookAtLH(eye, at, up);
proj = Matrix.Identity;
// Set up projection matrix with correct aspect ratio.
proj = Matrix.PerspectiveFovLH((float)MathUtil.Pi / 4.0f,
((float)formWidth / (float)formHeight),
0.1f, 1000.0f);
}
