public static VertexGrid CreateGrid(int rows, int columns)
{
int numVertsX = rows + 1;
int numVertsZ = columns + 1;
VertexGrid grid = new VertexGrid(new Vector3[numVertsX * numVertsZ], new int[rows * columns * 2 * 3]);
{
for (int r = 0; r < numVertsX; r++)
{
for (int c = 0; c < numVertsZ; c++)
{
grid.Points[r * numVertsZ + c] = new Vector3(r, 0, c);
}
}
}
{
int count = 0;
int vi = 0;
for (int z = 0; z < columns; z++)
{
for (int x = 0; x < rows; x++)
{
// First triangle
grid.Indices[count++] = vi;
grid.Indices[count++] = vi + 1;
grid.Indices[count++] = vi + numVertsX;
// Second triangle
grid.Indices[count++] = vi + numVertsX;
grid.Indices[count++] = vi + 1;
grid.Indices[count++] = vi + numVertsX + 1;
vi++;
}
vi++;
}
}
return grid;
}
public static VertexGrid CreateGrid(int rows, int columns)
{
int numVertsX = rows + 1;
int numVertsZ = columns + 1;
VertexGrid grid = new VertexGrid(new Vector3[numVertsX * numVertsZ], new int[rows * columns * 2 * 3]);
{
for (int r = 0; r < numVertsX; r++)
{
for (int c = 0; c < numVertsZ; c++)
{
grid.Points[r * numVertsZ + c] = new Vector3(r, 0, c);
}
}
}
{
int count = 0;
int vi = 0;
for (int z = 0; z < columns; z++)
{
for (int x = 0; x < rows; x++)
{
// First triangle
grid.Indices[count++] = vi;
grid.Indices[count++] = vi + 1;
grid.Indices[count++] = vi + numVertsX;
// Second triangle
grid.Indices[count++] = vi + numVertsX;
grid.Indices[count++] = vi + 1;
grid.Indices[count++] = vi + numVertsX + 1;
vi++;
}
vi++;
}
}
return(grid);
}