protected override void CreateGridInternal(Device device, float width, float depth, int xVerts, int zVerts)
{
var grid = GeometryGenerator.CreateGrid(width, depth, xVerts, zVerts);
InitFromMeshData(device, grid);
_meshCount = 1;
}
public TerrainRenderable(float width, float depth, uint xsubs, uint zsubs)
{
Width = width;
Depth = depth;
XSubdivisions = xsubs;
ZSubdivisions = zsubs;
GeometryGenerator.CreateGrid(width, depth, xsubs, zsubs, out Vertices, out Indices);
}
public TerrainRenderable()
{
Width = 100.0f;
Depth = 100.0f;
XSubdivisions = 5;
ZSubdivisions = 5;
GeometryGenerator.CreateGrid(Width, Depth, XSubdivisions, ZSubdivisions, out Vertices, out Indices);
}
private void BuildShapeGeometryBuffers()
{
var box = GeometryGenerator.CreateBox(1, 1, 1);
var grid = GeometryGenerator.CreateGrid(20, 30, 60, 40);
var sphere = GeometryGenerator.CreateSphere(0.5f, 20, 20);
var cylinder = GeometryGenerator.CreateCylinder(0.5f, 0.3f, 3.0f, 20, 20);
_boxVertexOffset = 0;
_gridVertexOffset = box.Vertices.Count;
_sphereVertexOffset = _gridVertexOffset + grid.Vertices.Count;
_cylinderVertexOffset = _sphereVertexOffset + sphere.Vertices.Count;
_boxIndexCount = box.Indices.Count;
_gridIndexCount = grid.Indices.Count;
_sphereIndexCount = sphere.Indices.Count;
_cylinderIndexCount = cylinder.Indices.Count;
_boxIndexOffset = 0;
_gridIndexOffset = _boxIndexCount;
_sphereIndexOffset = _gridIndexOffset + _gridIndexCount;
_cylinderIndexOffset = _sphereIndexOffset + _sphereIndexCount;
var totalVertexCount = box.Vertices.Count + grid.Vertices.Count + sphere.Vertices.Count + cylinder.Vertices.Count;
var totalIndexCount = _boxIndexCount + _gridIndexCount + _sphereIndexCount + _cylinderIndexCount;
var vertices = box.Vertices.Select(v => new Basic32(v.Position, v.Normal, v.TexC)).ToList();
vertices.AddRange(grid.Vertices.Select(v => new Basic32(v.Position, v.Normal, v.TexC)));
vertices.AddRange(sphere.Vertices.Select(v => new Basic32(v.Position, v.Normal, v.TexC)));
vertices.AddRange(cylinder.Vertices.Select(v => new Basic32(v.Position, v.Normal, v.TexC)));
var vbd = new BufferDescription(Basic32.Stride * totalVertexCount, ResourceUsage.Immutable, BindFlags.VertexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
_shapesVB = new Buffer(Device, new DataStream(vertices.ToArray(), false, false), vbd);
var indices = new List <int>();
indices.AddRange(box.Indices);
indices.AddRange(grid.Indices);
indices.AddRange(sphere.Indices);
indices.AddRange(cylinder.Indices);
var ibd = new BufferDescription(sizeof(int) * totalIndexCount, ResourceUsage.Immutable, BindFlags.IndexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
_shapesIB = new Buffer(Device, new DataStream(indices.ToArray(), false, false), ibd);
}
private void BuildLandGeometryBuffers()
{
var grid = GeometryGenerator.CreateGrid(160.0f, 160.0f, 50, 50);
var vertices = new List <VertexPC>();
foreach (var vertex in grid.Vertices)
{
var pos = vertex.Position;
pos.Y = GetHeight(pos.X, pos.Z);
Color4 color;
if (pos.Y < -10.0f)
{
color = new Color4(1.0f, 1.0f, 0.96f, 0.62f);
}
else if (pos.Y < 5.0f)
{
color = new Color4(1.0f, 0.48f, 0.77f, 0.46f);
}
else if (pos.Y < 12.0f)
{
color = new Color4(1.0f, 0.1f, 0.48f, 0.19f);
}
else if (pos.Y < 20.0f)
{
color = new Color4(1.0f, 0.45f, 0.39f, 0.34f);
}
else
{
color = new Color4(1, 1, 1, 1);
}
vertices.Add(new VertexPC(pos, color));
}
var vbd = new BufferDescription(VertexPC.Stride * vertices.Count, ResourceUsage.Immutable, BindFlags.VertexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
_landVB = new Buffer(Device, new DataStream(vertices.ToArray(), false, false), vbd);
var ibd = new BufferDescription(sizeof(int) * grid.Indices.Count, ResourceUsage.Immutable, BindFlags.IndexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
_landIB = new Buffer(Device, new DataStream(grid.Indices.ToArray(), false, false), ibd);
_gridIndexCount = grid.Indices.Count;
}
private void BuildLandGeometryBuffers()
{
var grid = GeometryGenerator.CreateGrid(160.0f, 160.0f, 50, 50);
_landIndexCount = grid.Indices.Count;
var vertices = new List <Basic32>();
foreach (var v in grid.Vertices)
{
var p = new Vector3(v.Position.X, GetHillHeight(v.Position.X, v.Position.Z), v.Position.Z);
var n = GetHillNormal(p.X, p.Z);
vertices.Add(new Basic32(p, n, v.TexC));
}
var vbd = new BufferDescription(Basic32.Stride * vertices.Count, ResourceUsage.Immutable, BindFlags.VertexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
_landVB = new Buffer(Device, new DataStream(vertices.ToArray(), false, false), vbd);
var ibd = new BufferDescription(sizeof(int) * grid.Indices.Count, ResourceUsage.Immutable, BindFlags.IndexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
_landIB = new Buffer(Device, new DataStream(grid.Indices.ToArray(), false, false), ibd);
}
private void BuildLandGeometryBuffers()
{
GeometryGenerator.MeshData grid = GeometryGenerator.CreateGrid(160.0f, 160.0f, 50, 50);
var vertices = new List <VertexPN>();
foreach (var vertex in grid.Vertices)
{
var pos = vertex.Position;
pos.Y = GetHillHeight(pos.X, pos.Z);
var normal = GetHillNormal(pos.X, pos.Z);
vertices.Add(new VertexPN(pos, normal, vertex.TexC));
}
var vbd = new D3D11.BufferDescription(VertexPN.Stride * vertices.Count, D3D11.ResourceUsage.Immutable, D3D11.BindFlags.VertexBuffer, D3D11.CpuAccessFlags.None, D3D11.ResourceOptionFlags.None, 0);
_groundVB = new D3D11.Buffer(Device, DataStream.Create <VertexPN>(vertices.ToArray(), false, false), vbd);
var ibd = new D3D11.BufferDescription(sizeof(int) * grid.Indices.Count, D3D11.ResourceUsage.Immutable, D3D11.BindFlags.IndexBuffer, D3D11.CpuAccessFlags.None, D3D11.ResourceOptionFlags.None, 0);
_groundIB = new D3D11.Buffer(Device, DataStream.Create <Int32>(grid.Indices.ToArray(), false, false), ibd);
_groundIndexCount = grid.Indices.Count;
}
private void BuildGeometryBuffers()
{
var box = GeometryGenerator.CreateBox(1.0f, 1.0f, 1.0f);
var grid = GeometryGenerator.CreateGrid(20.0f, 30.0f, 60, 40);
var sphere = GeometryGenerator.CreateSphere(0.5f, 20, 20);
var cylinder = GeometryGenerator.CreateCylinder(0.5f, 0.3f, 3.0f, 20, 20);
_boxVertexOffset = 0;
_gridVertexOffset = box.Vertices.Count;
_sphereVertexOffset = _gridVertexOffset + grid.Vertices.Count;
_cylinderVertexOffset = _sphereVertexOffset + sphere.Vertices.Count;
_boxIndexCount = box.Indices.Count;
_gridIndexCount = grid.Indices.Count;
_sphereIndexCount = sphere.Indices.Count;
_cylinderIndexCount = cylinder.Indices.Count;
_boxIndexOffset = 0;
_gridIndexOffset = _boxIndexCount;
_sphereIndexOffset = _gridIndexOffset + _gridIndexCount;
_cylinderIndexOffset = _sphereIndexOffset + _sphereIndexCount;
var totalVertexCount = box.Vertices.Count + grid.Vertices.Count + sphere.Vertices.Count + cylinder.Vertices.Count;
var totalIndexCount = _boxIndexCount + _gridIndexCount + _sphereIndexCount + _cylinderIndexCount;
var vs = new List <VertexPC>();
foreach (var vertex in box.Vertices)
{
vs.Add(new VertexPC(vertex.Position, Color.Red));
}
foreach (var v in grid.Vertices)
{
vs.Add(new VertexPC(v.Position, Color.Green));
}
foreach (var v in sphere.Vertices)
{
vs.Add(new VertexPC(v.Position, Color.Blue));
}
foreach (var v in cylinder.Vertices)
{
vs.Add(new VertexPC(v.Position, Color.Yellow));
}
var vbd = new BufferDescription(VertexPC.Stride * totalVertexCount,
ResourceUsage.Immutable, BindFlags.VertexBuffer,
CpuAccessFlags.None, ResourceOptionFlags.None, 0);
_vb = new Buffer(Device, new DataStream(vs.ToArray(), false, false), vbd);
var indices = new List <int>();
indices.AddRange(box.Indices);
indices.AddRange(grid.Indices);
indices.AddRange(sphere.Indices);
indices.AddRange(cylinder.Indices);
var ibd = new BufferDescription(sizeof(int) * totalIndexCount, ResourceUsage.Immutable,
BindFlags.IndexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
_ib = new Buffer(Device, new DataStream(indices.ToArray(), false, false), ibd);
}
public override void CreateGrid(Device device, float width, float depth, int xVerts, int zVerts)
{
var grid = GeometryGenerator.CreateGrid(width, depth, xVerts, zVerts);
InitFromMeshData(device, grid);
}