internal TerrainBlock(Terrain owner, List <int> indices, BoundingBox box, int subdivision)
{
bounds = box;
if (subdivision < owner.Subdivisions)
{
Vector3 new_size = box.Size / 2;
new_size.y = box.Size.y;
float offset = box.Size.x / 4;
children = new List <TerrainBlock>();
children.Add(new TerrainBlock(owner, indices, new BoundingBox()
{
Size = new_size, Position = box.Position + new Vector3(-offset, 0, offset)
}, subdivision + 1));
children.Add(new TerrainBlock(owner, indices, new BoundingBox()
{
Size = new_size, Position = box.Position + new Vector3(offset, 0, offset)
}, subdivision + 1));
children.Add(new TerrainBlock(owner, indices, new BoundingBox()
{
Size = new_size, Position = box.Position + new Vector3(offset, 0, -offset)
}, subdivision + 1));
children.Add(new TerrainBlock(owner, indices, new BoundingBox()
{
Size = new_size, Position = box.Position + new Vector3(-offset, 0, -offset)
}, subdivision + 1));
}
else
{
List <int> mil = new List <int>();
for (int i = 0; i < indices.Count; i += 3)
{
var i1 = indices[i];
var i2 = indices[i + 1];
var i3 = indices[i + 2];
var v1 = owner.vb[i1];
var v2 = owner.vb[i2];
var v3 = owner.vb[i3];
var p1 = new Vector2(box.Position.x - box.Size.x / 2, box.Position.z - box.Size.z / 2);
var p2 = new Vector2(box.Position.x + box.Size.x / 2, box.Position.z + box.Size.z / 2);
if ((v1.Position.x >= p1.x && v1.Position.x <= p2.x && v1.Position.z >= p1.y && v1.Position.z <= p2.y) ||
(v2.Position.x >= p1.x && v2.Position.x <= p2.x && v2.Position.z >= p1.y && v2.Position.z <= p2.y) ||
(v3.Position.x >= p1.x && v3.Position.x <= p2.x && v3.Position.z >= p1.y && v3.Position.z <= p2.y))
{
mil.Add(i1);
mil.Add(i2);
mil.Add(i3);
}
}
ib = new IndexBuffer <int>();
ib.Allocate(mil);
ib.BufferData(VboUsage.GL_STATIC_DRAW);
//mil.Clear();
}
}
public void InitializeGraphics()
{
if (mat == null)
{
owner.Resources.Load("shaders\\Grid", out mat);
}
if (vb == null)
{
vb = new VertexBuffer <VertexPositionColor>(VertexPositionColor.Descriptor);
vb.Allocate(8);
}
if (ib == null)
{
ib = new IndexBuffer <uint>();
ib.Allocate(24);
ib[0] = 0;
ib[1] = 1;
ib[2] = 1;
ib[3] = 2;
ib[4] = 2;
ib[5] = 3;
ib[6] = 3;
ib[7] = 0;
ib[8] = 4;
ib[9] = 5;
ib[10] = 5;
ib[11] = 6;
ib[12] = 6;
ib[13] = 7;
ib[14] = 4;
ib[15] = 0;
ib[16] = 4;
ib[17] = 1;
ib[18] = 5;
ib[19] = 2;
ib[20] = 6;
ib[21] = 3;
ib[22] = 7;
ib.BufferData(VboUsage.GL_STATIC_DRAW);
}
if (points != null)
{
for (int i = 0; i < 8; i++)
{
vb[i] = new VertexPositionColor()
{
Position = points[i], Color = Colors.Yellow
};
}
}
vb.BufferData(VboUsage.GL_DYNAMIC_DRAW);
}
internal TerrainBlock(int x_start, int y_start, int x_count, int y_count, BoundingBox box, int subdivision, Terrain owner)
{
bounds = box;
if (subdivision < owner.Subdivisions)
{
x_count /= 2;
y_count /= 2;
Vector3 new_size = box.Size / 2;
new_size.y = box.Size.y;
float offset = box.Size.x / 4;
children = new List <TerrainBlock>();
children.Add(new TerrainBlock(x_start, y_start, x_count, y_count, new BoundingBox()
{
Size = new_size, Position = box.Position + new Vector3(-offset, 0, offset)
}, subdivision + 1, owner));
children.Add(new TerrainBlock(x_start + x_count, y_start, x_count, y_count, new BoundingBox()
{
Size = new_size, Position = box.Position + new Vector3(offset, 0, offset)
}, subdivision + 1, owner));
children.Add(new TerrainBlock(x_start + x_count, y_start + y_count, x_count, y_count, new BoundingBox()
{
Size = new_size, Position = box.Position + new Vector3(offset, 0, -offset)
}, subdivision + 1, owner));
children.Add(new TerrainBlock(x_start, y_start + y_count, x_count, y_count, new BoundingBox()
{
Size = new_size, Position = box.Position + new Vector3(-offset, 0, -offset)
}, subdivision + 1, owner));
}
else
{
ib = new IndexBuffer <int>();
ib.Allocate(6 * (x_count) * (y_count));
int index = 0;
for (int i = 0; i < y_count; i++)
{
for (int j = 0; j < x_count; j++)
{
int i1 = (y_start + i) * owner.heightmap.Width + x_start + j;
int i2 = (y_start + i) * owner.heightmap.Width + x_start + j + 1;
int i3 = (y_start + i + 1) * owner.heightmap.Width + x_start + j + 1;
int i4 = (y_start + i + 1) * owner.heightmap.Width + x_start + j;
ib[index++] = i1;
ib[index++] = i3;
ib[index++] = i2;
ib[index++] = i1;
ib[index++] = i4;
ib[index++] = i3;
}
}
ib.BufferData(VboUsage.GL_STATIC_DRAW);
ib.FreeClientData();
}
}
protected override void Build()
{
vb = new VertexBuffer <Vector3>(Vector3.Descriptor);
vb.Allocate(8);
ib = new IndexBuffer <ushort>();
ib.Allocate(4 * 6);
vb[0] = new Vector3(-0.5f, -0.5f, -0.5f);
vb[1] = new Vector3(0.5f, -0.5f, -0.5f);
vb[2] = new Vector3(0.5f, 0.5f, -0.5f);
vb[3] = new Vector3(-0.5f, 0.5f, -0.5f);
vb[4] = new Vector3(-0.5f, -0.5f, 0.5f);
vb[5] = new Vector3(0.5f, -0.5f, 0.5f);
vb[6] = new Vector3(0.5f, 0.5f, 0.5f);
vb[7] = new Vector3(-0.5f, 0.5f, 0.5f);
ib[0] = 0;
ib[1] = 1;
ib[2] = 2;
ib[3] = 3;
ib[4] = 4;
ib[5] = 0;
ib[6] = 3;
ib[7] = 7;
ib[8] = 5;
ib[9] = 4;
ib[10] = 7;
ib[11] = 6;
ib[12] = 1;
ib[13] = 5;
ib[14] = 6;
ib[15] = 2;
ib[16] = 6;
ib[17] = 7;
ib[18] = 3;
ib[19] = 2;
ib[20] = 0;
ib[21] = 4;
ib[22] = 5;
ib[23] = 1;
vb.BufferData(VboUsage.GL_STATIC_DRAW);
ib.BufferData(VboUsage.GL_STATIC_DRAW);
// Client data is no longer needed. Free it!
vb.FreeClientData();
ib.FreeClientData();
}
protected override void Build()
{
vb = new VertexBuffer<Vector3>(Vector3.Descriptor);
vb.Allocate(8);
ib = new IndexBuffer<ushort>();
ib.Allocate(4 * 6);
vb[0] = new Vector3(-0.5f, -0.5f, -0.5f);
vb[1] = new Vector3(0.5f, -0.5f, -0.5f);
vb[2] = new Vector3(0.5f, 0.5f, -0.5f);
vb[3] = new Vector3(-0.5f, 0.5f, -0.5f);
vb[4] = new Vector3(-0.5f, -0.5f, 0.5f);
vb[5] = new Vector3(0.5f, -0.5f, 0.5f);
vb[6] = new Vector3(0.5f, 0.5f, 0.5f);
vb[7] = new Vector3(-0.5f, 0.5f, 0.5f);
ib[0] = 0;
ib[1] = 1;
ib[2] = 2;
ib[3] = 3;
ib[4] = 4;
ib[5] = 0;
ib[6] = 3;
ib[7] = 7;
ib[8] = 5;
ib[9] = 4;
ib[10] = 7;
ib[11] = 6;
ib[12] = 1;
ib[13] = 5;
ib[14] = 6;
ib[15] = 2;
ib[16] = 6;
ib[17] = 7;
ib[18] = 3;
ib[19] = 2;
ib[20] = 0;
ib[21] = 4;
ib[22] = 5;
ib[23] = 1;
vb.BufferData(VboUsage.GL_STATIC_DRAW);
ib.BufferData(VboUsage.GL_STATIC_DRAW);
// Client data is no longer needed. Free it!
vb.FreeClientData();
ib.FreeClientData();
}
public override Model Build()
{
Model ret = new Model();
var w2 = width / 2;
var h2 = height / 2;
var d2 = depth / 2;
ret.VertexBuffer = new VertexBuffer <VertexPositionTexCoordNormal>(VertexPositionTexCoordNormal.Descriptor);
ret.VertexBuffer.Allocate(24);
var vb = ret.VertexBuffer;
var ib = new IndexBuffer <uint>();
//ib.Allocate(36);
Vector3[] pos = new Vector3[8];
pos[0] = new Vector3(-w2, h2, d2);
pos[1] = new Vector3(w2, h2, d2);
pos[2] = new Vector3(w2, h2, -d2);
pos[3] = new Vector3(-w2, h2, -d2);
pos[4] = new Vector3(-w2, -h2, d2);
pos[5] = new Vector3(w2, -h2, d2);
pos[6] = new Vector3(w2, -h2, -d2);
pos[7] = new Vector3(-w2, -h2, -d2);
ret.Parts.Add(
new ModelPart()
{
IndexBuffer = ib
}
);
vb[0] = new VertexPositionTexCoordNormal()
{
Position = pos[0],
Normal = Vector3.Up,
TexCoord = new Vector2(0, 0)
};
vb[1] = new VertexPositionTexCoordNormal()
{
Position = pos[1],
Normal = Vector3.Up,
TexCoord = new Vector2(1, 0)
};
vb[2] = new VertexPositionTexCoordNormal()
{
Position = pos[2],
Normal = Vector3.Up,
TexCoord = new Vector2(1, 1)
};
vb[3] = new VertexPositionTexCoordNormal()
{
Position = pos[3],
Normal = Vector3.Up,
TexCoord = new Vector2(0, 1)
};
vb[4] = new VertexPositionTexCoordNormal()
{
Position = pos[7],
Normal = Vector3.Down,
TexCoord = new Vector2(0, 0)
};
vb[5] = new VertexPositionTexCoordNormal()
{
Position = pos[6],
Normal = Vector3.Down,
TexCoord = new Vector2(1, 0)
};
vb[6] = new VertexPositionTexCoordNormal()
{
Position = pos[5],
Normal = Vector3.Down,
TexCoord = new Vector2(1, 1)
};
vb[7] = new VertexPositionTexCoordNormal()
{
Position = pos[4],
Normal = Vector3.Down,
TexCoord = new Vector2(0, 1)
};
vb[8] = new VertexPositionTexCoordNormal()
{
Position = pos[4],
Normal = Vector3.North,
TexCoord = new Vector2(0, 0)
};
vb[9] = new VertexPositionTexCoordNormal()
{
Position = pos[5],
Normal = Vector3.North,
TexCoord = new Vector2(0, 0)
};
vb[10] = new VertexPositionTexCoordNormal()
{
Position = pos[1],
Normal = Vector3.North,
TexCoord = new Vector2(0, 0)
};
vb[11] = new VertexPositionTexCoordNormal()
{
Position = pos[0],
Normal = Vector3.North,
TexCoord = new Vector2(0, 0)
};
vb[12] = new VertexPositionTexCoordNormal()
{
Position = pos[0],
Normal = Vector3.West,
TexCoord = new Vector2()
};
vb[13] = new VertexPositionTexCoordNormal()
{
Position = pos[3],
Normal = Vector3.West,
TexCoord = new Vector2()
};
vb[14] = new VertexPositionTexCoordNormal()
{
Position = pos[7],
Normal = Vector3.West,
TexCoord = new Vector2()
};
vb[15] = new VertexPositionTexCoordNormal()
{
Position = pos[4],
Normal = Vector3.West,
TexCoord = new Vector2()
};
vb[16] = new VertexPositionTexCoordNormal()
{
Position = pos[3],
Normal = Vector3.South,
TexCoord = new Vector2()
};
vb[17] = new VertexPositionTexCoordNormal()
{
Position = pos[2],
Normal = Vector3.South,
TexCoord = new Vector2()
};
vb[18] = new VertexPositionTexCoordNormal()
{
Position = pos[6],
Normal = Vector3.South,
TexCoord = new Vector2()
};
vb[19] = new VertexPositionTexCoordNormal()
{
Position = pos[7],
Normal = Vector3.South,
TexCoord = new Vector2()
};
vb[23] = new VertexPositionTexCoordNormal()
{
Position = pos[1],
Normal = Vector3.East,
TexCoord = new Vector2()
};
vb[22] = new VertexPositionTexCoordNormal()
{
Position = pos[2],
Normal = Vector3.East,
TexCoord = new Vector2()
};
vb[21] = new VertexPositionTexCoordNormal()
{
Position = pos[6],
Normal = Vector3.East,
TexCoord = new Vector2()
};
vb[20] = new VertexPositionTexCoordNormal()
{
Position = pos[5],
Normal = Vector3.East,
TexCoord = new Vector2()
};
int offset = 0;
ib.Allocate(36);
for (int i = 0; i < 6; i++)
{
offset = AddFaces(i * 4, offset, ib);
}
vb.BufferData(Glorg2.Graphics.OpenGL.VboUsage.GL_STATIC_DRAW);
ib.BufferData(Glorg2.Graphics.OpenGL.VboUsage.GL_STATIC_DRAW);
return(ret);
}
internal TerrainBlock(int x_start, int y_start, int x_count, int y_count, BoundingBox box, int subdivision, Terrain owner)
{
bounds = box;
if (subdivision < owner.Subdivisions)
{
x_count /= 2;
y_count /= 2;
Vector3 new_size = box.Size / 2;
new_size.y = box.Size.y;
float offset = box.Size.x / 4;
children = new List<TerrainBlock>();
children.Add(new TerrainBlock(x_start, y_start, x_count, y_count, new BoundingBox() { Size = new_size, Position = box.Position + new Vector3(-offset, 0, offset) }, subdivision + 1, owner));
children.Add(new TerrainBlock(x_start + x_count, y_start, x_count, y_count, new BoundingBox() { Size = new_size, Position = box.Position + new Vector3(offset, 0, offset) }, subdivision + 1, owner));
children.Add(new TerrainBlock(x_start + x_count, y_start + y_count, x_count, y_count, new BoundingBox() { Size = new_size, Position = box.Position + new Vector3(offset, 0, -offset) }, subdivision + 1, owner));
children.Add(new TerrainBlock(x_start, y_start + y_count, x_count, y_count, new BoundingBox() { Size = new_size, Position = box.Position + new Vector3(-offset, 0, -offset) }, subdivision + 1, owner));
}
else
{
ib = new IndexBuffer<int>();
ib.Allocate(6 * (x_count) * (y_count));
int index = 0;
for (int i = 0; i < y_count; i++)
{
for (int j = 0; j < x_count; j++)
{
int i1 = (y_start + i) * owner.heightmap.Width + x_start + j;
int i2 = (y_start + i) * owner.heightmap.Width + x_start + j + 1;
int i3 = (y_start + i + 1) * owner.heightmap.Width + x_start + j + 1;
int i4 = (y_start + i + 1) * owner.heightmap.Width + x_start + j;
ib[index++] = i1;
ib[index++] = i3;
ib[index++] = i2;
ib[index++] = i1;
ib[index++] = i4;
ib[index++] = i3;
}
}
ib.BufferData(VboUsage.GL_STATIC_DRAW);
ib.FreeClientData();
}
}
internal TerrainBlock(Terrain owner, List<int> indices, BoundingBox box, int subdivision)
{
bounds = box;
if (subdivision < owner.Subdivisions)
{
Vector3 new_size = box.Size / 2;
new_size.y = box.Size.y;
float offset = box.Size.x / 4;
children = new List<TerrainBlock>();
children.Add(new TerrainBlock(owner, indices, new BoundingBox() { Size = new_size, Position = box.Position + new Vector3(-offset, 0, offset) }, subdivision + 1));
children.Add(new TerrainBlock(owner, indices, new BoundingBox() { Size = new_size, Position = box.Position + new Vector3(offset, 0, offset) }, subdivision + 1));
children.Add(new TerrainBlock(owner, indices, new BoundingBox() { Size = new_size, Position = box.Position + new Vector3(offset, 0, -offset) }, subdivision + 1));
children.Add(new TerrainBlock(owner, indices, new BoundingBox() { Size = new_size, Position = box.Position + new Vector3(-offset, 0, -offset) }, subdivision + 1));
}
else
{
List<int> mil = new List<int>();
for (int i = 0; i < indices.Count; i += 3)
{
var i1 = indices[i];
var i2 = indices[i + 1];
var i3 = indices[i + 2];
var v1 = owner.vb[i1];
var v2 = owner.vb[i2];
var v3 = owner.vb[i3];
var p1 = new Vector2(box.Position.x - box.Size.x / 2, box.Position.z - box.Size.z / 2);
var p2 = new Vector2(box.Position.x + box.Size.x / 2, box.Position.z + box.Size.z / 2);
if ((v1.Position.x >= p1.x && v1.Position.x <= p2.x && v1.Position.z >= p1.y && v1.Position.z <= p2.y) ||
(v2.Position.x >= p1.x && v2.Position.x <= p2.x && v2.Position.z >= p1.y && v2.Position.z <= p2.y) ||
(v3.Position.x >= p1.x && v3.Position.x <= p2.x && v3.Position.z >= p1.y && v3.Position.z <= p2.y))
{
mil.Add(i1);
mil.Add(i2);
mil.Add(i3);
}
}
ib = new IndexBuffer<int>();
ib.Allocate(mil);
ib.BufferData(VboUsage.GL_STATIC_DRAW);
//mil.Clear();
}
}
private void GenerateDome()
{
int vertices = Segments * Segments * 2 + 1;
int indices = Segments * 6 + (Segments - 1) * 2 * Segments * 6;
vb = new VertexBuffer <SkydomeVertex>(SkydomeVertex.Descriptor);
ib = new IndexBuffer <uint>();
vb.Allocate(vertices);
ib.Allocate(indices);
int index = 0;
float vang_inc = (float)(Math.PI / 2) / Segments;
float hang_inc = (float)(2 * Math.PI) / Segments;
float hang = hang_inc;
float vang = vang_inc;
for (int i = 0; i < Segments; i++, vang += vang_inc)
{
float v_c = (float)Math.Cos(vang);
float v_s = (float)Math.Sin(vang);
for (int j = 0; j < Segments * 2; j++, hang += hang_inc)
{
float h_c = (float)Math.Cos(hang);
float h_s = (float)Math.Sin(hang);
Vector3 pos = new Vector3(h_c * v_s, v_c, h_s * v_s);
vb[index++] = new SkydomeVertex()
{
Position = pos,
Normal = -pos.Normalize()
};
}
hang = 0;
}
vb[index] = new SkydomeVertex()
{
Normal = Vector3.Down,
Position = new Vector3(0, 1f, 0)
};
vb.BufferData(VboUsage.GL_STATIC_DRAW);
vb.FreeClientData();
index = 0;
for (int i = 0; i < Segments * 2; i++)
{
ib[index++] = (uint)vertices - 1;
ib[index++] = (uint)i;
ib[index++] = (uint)(i + 1) % (Segments * 2); // Wraparound
}
for (int i = 0; i < Segments - 1; i++)
{
for (int j = 0; j < Segments * 2; j++)
{
int offset_1 = i * Segments * 2;
int offset_2 = i * Segments * 2 + Segments * 2;
int j2 = (j + 1) % (Segments * 2);
ib[index++] = (uint)(offset_1 + j);
ib[index++] = (uint)(offset_2 + j);
ib[index++] = (uint)(offset_1 + j2);
ib[index++] = (uint)(offset_2 + j);
ib[index++] = (uint)(offset_2 + j2);
ib[index++] = (uint)(offset_1 + j2);
}
}
ib.BufferData(VboUsage.GL_STATIC_DRAW);
ib.FreeClientData();
}
public void InitializeGraphics()
{
if(mat == null)
owner.Resources.Load("shaders\\Grid", out mat);
if (vb == null)
{
vb = new VertexBuffer<VertexPositionColor>(VertexPositionColor.Descriptor);
vb.Allocate(8);
}
if (ib == null)
{
ib = new IndexBuffer<uint>();
ib.Allocate(24);
ib[0] = 0;
ib[1] = 1;
ib[2] = 1;
ib[3] = 2;
ib[4] = 2;
ib[5] = 3;
ib[6] = 3;
ib[7] = 0;
ib[8] = 4;
ib[9] = 5;
ib[10] = 5;
ib[11] = 6;
ib[12] = 6;
ib[13] = 7;
ib[14] = 4;
ib[15] = 0;
ib[16] = 4;
ib[17] = 1;
ib[18] = 5;
ib[19] = 2;
ib[20] = 6;
ib[21] = 3;
ib[22] = 7;
ib.BufferData(VboUsage.GL_STATIC_DRAW);
}
if (points != null)
{
for (int i = 0; i < 8; i++)
{
vb[i] = new VertexPositionColor() { Position = points[i], Color = Colors.Yellow };
}
}
vb.BufferData(VboUsage.GL_DYNAMIC_DRAW);
}
public override Model Build()
{
Model ret = new Model();
var w2 = width / 2;
var h2 = height / 2;
var d2 = depth / 2;
ret.VertexBuffer = new VertexBuffer<VertexPositionTexCoordNormal>(VertexPositionTexCoordNormal.Descriptor);
ret.VertexBuffer.Allocate(24);
var vb = ret.VertexBuffer;
var ib = new IndexBuffer<uint>();
//ib.Allocate(36);
Vector3[] pos = new Vector3[8];
pos[0] = new Vector3(-w2, h2, d2);
pos[1] = new Vector3(w2, h2, d2);
pos[2] = new Vector3(w2, h2, -d2);
pos[3] = new Vector3(-w2, h2, -d2);
pos[4] = new Vector3(-w2, -h2, d2);
pos[5] = new Vector3(w2, -h2, d2);
pos[6] = new Vector3(w2, -h2, -d2);
pos[7] = new Vector3(-w2, -h2, -d2);
ret.Parts.Add(
new ModelPart()
{
IndexBuffer = ib
}
);
vb[0] = new VertexPositionTexCoordNormal()
{
Position = pos[0],
Normal = Vector3.Up,
TexCoord = new Vector2(0, 0)
};
vb[1] = new VertexPositionTexCoordNormal()
{
Position = pos[1],
Normal = Vector3.Up,
TexCoord = new Vector2(1, 0)
};
vb[2] = new VertexPositionTexCoordNormal()
{
Position = pos[2],
Normal = Vector3.Up,
TexCoord = new Vector2(1, 1)
};
vb[3] = new VertexPositionTexCoordNormal()
{
Position = pos[3],
Normal = Vector3.Up,
TexCoord = new Vector2(0, 1)
};
vb[4] = new VertexPositionTexCoordNormal()
{
Position = pos[7],
Normal = Vector3.Down,
TexCoord = new Vector2(0, 0)
};
vb[5] = new VertexPositionTexCoordNormal()
{
Position = pos[6],
Normal = Vector3.Down,
TexCoord = new Vector2(1, 0)
};
vb[6] = new VertexPositionTexCoordNormal()
{
Position = pos[5],
Normal = Vector3.Down,
TexCoord = new Vector2(1, 1)
};
vb[7] = new VertexPositionTexCoordNormal()
{
Position = pos[4],
Normal = Vector3.Down,
TexCoord = new Vector2(0, 1)
};
vb[8] = new VertexPositionTexCoordNormal()
{
Position = pos[4],
Normal = Vector3.North,
TexCoord = new Vector2(0, 0)
};
vb[9] = new VertexPositionTexCoordNormal()
{
Position = pos[5],
Normal = Vector3.North,
TexCoord = new Vector2(0, 0)
};
vb[10] = new VertexPositionTexCoordNormal()
{
Position = pos[1],
Normal = Vector3.North,
TexCoord = new Vector2(0, 0)
};
vb[11] = new VertexPositionTexCoordNormal()
{
Position = pos[0],
Normal = Vector3.North,
TexCoord = new Vector2(0, 0)
};
vb[12] = new VertexPositionTexCoordNormal()
{
Position = pos[0],
Normal = Vector3.West,
TexCoord = new Vector2()
};
vb[13] = new VertexPositionTexCoordNormal()
{
Position = pos[3],
Normal = Vector3.West,
TexCoord = new Vector2()
};
vb[14] = new VertexPositionTexCoordNormal()
{
Position = pos[7],
Normal = Vector3.West,
TexCoord = new Vector2()
};
vb[15] = new VertexPositionTexCoordNormal()
{
Position = pos[4],
Normal = Vector3.West,
TexCoord = new Vector2()
};
vb[16] = new VertexPositionTexCoordNormal()
{
Position = pos[3],
Normal = Vector3.South,
TexCoord = new Vector2()
};
vb[17] = new VertexPositionTexCoordNormal()
{
Position = pos[2],
Normal = Vector3.South,
TexCoord = new Vector2()
};
vb[18] = new VertexPositionTexCoordNormal()
{
Position = pos[6],
Normal = Vector3.South,
TexCoord = new Vector2()
};
vb[19] = new VertexPositionTexCoordNormal()
{
Position = pos[7],
Normal = Vector3.South,
TexCoord = new Vector2()
};
vb[23] = new VertexPositionTexCoordNormal()
{
Position = pos[1],
Normal = Vector3.East,
TexCoord = new Vector2()
};
vb[22] = new VertexPositionTexCoordNormal()
{
Position = pos[2],
Normal = Vector3.East,
TexCoord = new Vector2()
};
vb[21] = new VertexPositionTexCoordNormal()
{
Position = pos[6],
Normal = Vector3.East,
TexCoord = new Vector2()
};
vb[20] = new VertexPositionTexCoordNormal()
{
Position = pos[5],
Normal = Vector3.East,
TexCoord = new Vector2()
};
int offset = 0;
ib.Allocate(36);
for (int i = 0; i < 6; i++)
{
offset = AddFaces(i * 4, offset, ib);
}
vb.BufferData(Glorg2.Graphics.OpenGL.VboUsage.GL_STATIC_DRAW);
ib.BufferData(Glorg2.Graphics.OpenGL.VboUsage.GL_STATIC_DRAW);
return ret;
}