public static void CreateUnitCube(List <Vector3> pos, List <Vector3> normal, List <Vector2> tex, List <uint> indices)
{
VertexPNT[] v = new VertexPNT[24];
// Fill in the front face vertex data.
v[0] = new VertexPNT(-0.5f, -0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 0.0f, 1.0f);
v[1] = new VertexPNT(-0.5f, 0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f);
v[2] = new VertexPNT(0.5f, 0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 1.0f, 0.0f);
v[3] = new VertexPNT(0.5f, -0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 1.0f, 1.0f);
// Fill in the back face vertex data.
v[4] = new VertexPNT(-0.5f, -0.5f, 0.5f, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f);
v[5] = new VertexPNT(0.5f, -0.5f, 0.5f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f);
v[6] = new VertexPNT(0.5f, 0.5f, 0.5f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f);
v[7] = new VertexPNT(-0.5f, 0.5f, 0.5f, 0.0f, 0.0f, 1.0f, 1.0f, 0.0f);
// Fill in the top face vertex data.
v[8] = new VertexPNT(-0.5f, 0.5f, -0.5f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f);
v[9] = new VertexPNT(-0.5f, 0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f);
v[10] = new VertexPNT(0.5f, 0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f);
v[11] = new VertexPNT(0.5f, 0.5f, -0.5f, 0.0f, 1.0f, 0.0f, 1.0f, 1.0f);
// Fill in the bottom face vertex data.
v[12] = new VertexPNT(-0.5f, -0.5f, -0.5f, 0.0f, -1.0f, 0.0f, 1.0f, 1.0f);
v[13] = new VertexPNT(0.5f, -0.5f, -0.5f, 0.0f, -1.0f, 0.0f, 0.0f, 1.0f);
v[14] = new VertexPNT(0.5f, -0.5f, 0.5f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f);
v[15] = new VertexPNT(-0.5f, -0.5f, 0.5f, 0.0f, -1.0f, 0.0f, 1.0f, 0.0f);
// Fill in the left face vertex data.
v[16] = new VertexPNT(-0.5f, -0.5f, 0.5f, -1.0f, 0.0f, 0.0f, 0.0f, 1.0f);
v[17] = new VertexPNT(-0.5f, 0.5f, 0.5f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f);
v[18] = new VertexPNT(-0.5f, 0.5f, -0.5f, -1.0f, 0.0f, 0.0f, 1.0f, 0.0f);
v[19] = new VertexPNT(-0.5f, -0.5f, -0.5f, -1.0f, 0.0f, 0.0f, 1.0f, 1.0f);
// Fill in the right face vertex data.
v[20] = new VertexPNT(0.5f, -0.5f, -0.5f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f);
v[21] = new VertexPNT(0.5f, 0.5f, -0.5f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f);
v[22] = new VertexPNT(0.5f, 0.5f, 0.5f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f);
v[23] = new VertexPNT(0.5f, -0.5f, 0.5f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f);
for (int i = 0; i < v.Length; ++i)
{
v[i].Position.Z *= -1;
v[i].Normal.Z *= -1;
pos.Add(v[i].Position);
normal.Add(v[i].Normal);
if (tex != null)
{
tex.Add(v[i].Tex);
}
}
uint[] index = new uint[36];
// Fill in the front face index data
index[0] = 0; index[1] = 1; index[2] = 2;
index[3] = 0; index[4] = 2; index[5] = 3;
// Fill in the back face index data
index[6] = 4; index[7] = 5; index[8] = 6;
index[9] = 4; index[10] = 6; index[11] = 7;
// Fill in the top face index data
index[12] = 8; index[13] = 9; index[14] = 10;
index[15] = 8; index[16] = 10; index[17] = 11;
// Fill in the bottom face index data
index[18] = 12; index[19] = 13; index[20] = 14;
index[21] = 12; index[22] = 14; index[23] = 15;
// Fill in the left face index data
index[24] = 16; index[25] = 17; index[26] = 18;
index[27] = 16; index[28] = 18; index[29] = 19;
// Fill in the right face index data
index[30] = 20; index[31] = 21; index[32] = 22;
index[33] = 20; index[34] = 22; index[35] = 23;
// reverse windings
for (int i = 0; i < 34; i += 3)
{
indices.Add(index[i + 2]);
indices.Add(index[i + 1]);
indices.Add(index[i]);
}
}
public static void CreateUnitCube(List<Vector3> pos, List<Vector3> normal, List<Vector2> tex, List<uint> indices)
{
VertexPNT[] v = new VertexPNT[24];
// Fill in the front face vertex data.
v[0] = new VertexPNT(-0.5f, -0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 0.0f, 1.0f);
v[1] = new VertexPNT(-0.5f, 0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f);
v[2] = new VertexPNT( 0.5f, 0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 1.0f, 0.0f);
v[3] = new VertexPNT( 0.5f, -0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 1.0f, 1.0f);
// Fill in the back face vertex data.
v[4] = new VertexPNT(-0.5f, -0.5f, 0.5f, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f);
v[5] = new VertexPNT( 0.5f, -0.5f, 0.5f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f);
v[6] = new VertexPNT( 0.5f, 0.5f, 0.5f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f);
v[7] = new VertexPNT(-0.5f, 0.5f, 0.5f, 0.0f, 0.0f, 1.0f, 1.0f, 0.0f);
// Fill in the top face vertex data.
v[8] = new VertexPNT(-0.5f, 0.5f, -0.5f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f);
v[9] = new VertexPNT(-0.5f, 0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f);
v[10] = new VertexPNT( 0.5f, 0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f);
v[11] = new VertexPNT( 0.5f, 0.5f, -0.5f, 0.0f, 1.0f, 0.0f, 1.0f, 1.0f);
// Fill in the bottom face vertex data.
v[12] = new VertexPNT(-0.5f, -0.5f, -0.5f, 0.0f, -1.0f, 0.0f, 1.0f, 1.0f);
v[13] = new VertexPNT( 0.5f, -0.5f, -0.5f, 0.0f, -1.0f, 0.0f, 0.0f, 1.0f);
v[14] = new VertexPNT( 0.5f, -0.5f, 0.5f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f);
v[15] = new VertexPNT(-0.5f, -0.5f, 0.5f, 0.0f, -1.0f, 0.0f, 1.0f, 0.0f);
// Fill in the left face vertex data.
v[16] = new VertexPNT(-0.5f, -0.5f, 0.5f, -1.0f, 0.0f, 0.0f, 0.0f, 1.0f);
v[17] = new VertexPNT(-0.5f, 0.5f, 0.5f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f);
v[18] = new VertexPNT(-0.5f, 0.5f, -0.5f, -1.0f, 0.0f, 0.0f, 1.0f, 0.0f);
v[19] = new VertexPNT(-0.5f, -0.5f, -0.5f, -1.0f, 0.0f, 0.0f, 1.0f, 1.0f);
// Fill in the right face vertex data.
v[20] = new VertexPNT( 0.5f, -0.5f, -0.5f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f);
v[21] = new VertexPNT( 0.5f, 0.5f, -0.5f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f);
v[22] = new VertexPNT( 0.5f, 0.5f, 0.5f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f);
v[23] = new VertexPNT( 0.5f, -0.5f, 0.5f, 1.0f, 0.0f, 0.0f, 1.0f, 1.0f);
for(int i = 0; i < v.Length; ++i)
{
v[i].Position.Z *= -1;
v[i].Normal.Z *= -1;
pos.Add(v[i].Position);
normal.Add(v[i].Normal);
if(tex != null)
tex.Add(v[i].Tex);
}
uint[] index = new uint[36];
// Fill in the front face index data
index[0] = 0; index[1] = 1; index[2] = 2;
index[3] = 0; index[4] = 2; index[5] = 3;
// Fill in the back face index data
index[6] = 4; index[7] = 5; index[8] = 6;
index[9] = 4; index[10] = 6; index[11] = 7;
// Fill in the top face index data
index[12] = 8; index[13] = 9; index[14] = 10;
index[15] = 8; index[16] = 10; index[17] = 11;
// Fill in the bottom face index data
index[18] = 12; index[19] = 13; index[20] = 14;
index[21] = 12; index[22] = 14; index[23] = 15;
// Fill in the left face index data
index[24] = 16; index[25] = 17; index[26] = 18;
index[27] = 16; index[28] = 18; index[29] = 19;
// Fill in the right face index data
index[30] = 20; index[31] = 21; index[32] = 22;
index[33] = 20; index[34] = 22; index[35] = 23;
// reverse windings
for (int i = 0; i < 34; i += 3)
{
indices.Add(index[i + 2]);
indices.Add(index[i + 1]);
indices.Add(index[i]);
}
}