/// <summary>
/// <para>Instanciate a new <see cref="TerrainVertex"/>.</para>
/// </summary>
/// <param name="value"></param>
public TerrainVertex(VertexPositionNormalTextureTangentBinormal value)
{
this._bufferIndice = 0;
this._lastUsedIteration = -1;
this._references = new Vector<QuadNode>();
this._value = value;
}
public Floor(GraphicsDevice graphics, Texture2D texture, Texture2D normalMap, ushort width, ushort height, Vector3 position)
: base(null, position, 0)
{
_texture = texture;
_normalMap = normalMap;
_position = position;
VertexPositionNormalTextureTangentBinormal[] verticeData = new VertexPositionNormalTextureTangentBinormal[width * height * 6];
ushort index = 0;
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
verticeData[index] = new VertexPositionNormalTextureTangentBinormal();
verticeData[index].Position = new Vector3(x, 0, y);
verticeData[index].TextureCoordinate = new Vector2(0, 0);
verticeData[index].Normal = Vector3.Up;
verticeData[index].Tangent = Vector3.Forward;
verticeData[index].Binormal = Vector3.Cross(Vector3.Up, Vector3.Forward);
index++;
verticeData[index] = new VertexPositionNormalTextureTangentBinormal();
verticeData[index].Position = new Vector3(x + 1, 0, y);
verticeData[index].TextureCoordinate = new Vector2(1, 0);
verticeData[index].Normal = Vector3.Up;
verticeData[index].Tangent = Vector3.Forward;
verticeData[index].Binormal = Vector3.Cross(Vector3.Up, Vector3.Forward);
index++;
verticeData[index] = new VertexPositionNormalTextureTangentBinormal();
verticeData[index].Position = new Vector3(x, 0, y + 1);
verticeData[index].TextureCoordinate = new Vector2(0, 1);
verticeData[index].Normal = Vector3.Up;
verticeData[index].Tangent = Vector3.Forward;
verticeData[index].Binormal = Vector3.Cross(Vector3.Up, Vector3.Forward);
index++;
_primitiveCount++;
verticeData[index] = new VertexPositionNormalTextureTangentBinormal();
verticeData[index].Position = new Vector3(x, 0, y + 1);
verticeData[index].TextureCoordinate = new Vector2(0, 1);
verticeData[index].Normal = Vector3.Up;
verticeData[index].Tangent = Vector3.Forward;
verticeData[index].Binormal = Vector3.Cross(Vector3.Up, Vector3.Forward);
index++;
verticeData[index] = new VertexPositionNormalTextureTangentBinormal();
verticeData[index].Position = new Vector3(x + 1, 0, y);
verticeData[index].TextureCoordinate = new Vector2(1, 0);
verticeData[index].Normal = Vector3.Up;
verticeData[index].Tangent = Vector3.Forward;
verticeData[index].Binormal = Vector3.Cross(Vector3.Up, Vector3.Forward);
index++;
verticeData[index] = new VertexPositionNormalTextureTangentBinormal();
verticeData[index].Position = new Vector3(x + 1, 0, y + 1);
verticeData[index].TextureCoordinate = new Vector2(1, 1);
verticeData[index].Normal = Vector3.Up;
verticeData[index].Tangent = Vector3.Forward;
verticeData[index].Binormal = Vector3.Cross(Vector3.Up, Vector3.Forward);
index++;
_primitiveCount++;
}
}
_vertexBuffer = new VertexBuffer(graphics, typeof(VertexPositionNormalTextureTangentBinormal), verticeData.Length, BufferUsage.WriteOnly);
_vertexBuffer.SetData(verticeData);
}
