public static VertexPositionColor[] CreateBox(Vector3 mins, Vector3 maxs, Color4 color)
{
VertexPositionColor[] verts = new VertexPositionColor[36];
// Front face
verts[0] = new VertexPositionColor(new Vector3(mins.X, maxs.Y, maxs.Z), color);
verts[1] = new VertexPositionColor(new Vector3(mins.X, mins.Y, maxs.Z), color);
verts[2] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, maxs.Z), color);
verts[3] = new VertexPositionColor(new Vector3(mins.X, mins.Y, maxs.Z), color);
verts[4] = new VertexPositionColor(new Vector3(maxs.X, mins.Y, maxs.Z), color);
verts[5] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, maxs.Z), color);
// Back face (remember this is facing *away* from the camera, so vertices should be
// clockwise order)
verts[6] = new VertexPositionColor(new Vector3(mins.X, maxs.Y, mins.Z), color);
verts[7] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, mins.Z), color);
verts[8] = new VertexPositionColor(new Vector3(mins.X, mins.Y, mins.Z), color);
verts[9] = new VertexPositionColor(new Vector3(mins.X, mins.Y, mins.Z), color);
verts[10] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, mins.Z), color);
verts[11] = new VertexPositionColor(new Vector3(maxs.X, mins.Y, mins.Z), color);
// Top face
verts[12] = new VertexPositionColor(new Vector3(mins.X, maxs.Y, maxs.Z), color);
verts[13] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, mins.Z), color);
verts[14] = new VertexPositionColor(new Vector3(mins.X, maxs.Y, mins.Z), color);
verts[15] = new VertexPositionColor(new Vector3(mins.X, maxs.Y, maxs.Z), color);
verts[16] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, maxs.Z), color);
verts[17] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, mins.Z), color);
// Bottom face (remember this is facing *away* from the camera, so vertices should be
// clockwise order)
verts[18] = new VertexPositionColor(new Vector3(mins.X, mins.Y, maxs.Z), color);
verts[19] = new VertexPositionColor(new Vector3(mins.X, mins.Y, mins.Z), color);
verts[20] = new VertexPositionColor(new Vector3(maxs.X, mins.Y, mins.Z), color);
verts[21] = new VertexPositionColor(new Vector3(mins.X, mins.Y, maxs.Z), color);
verts[22] = new VertexPositionColor(new Vector3(maxs.X, mins.Y, mins.Z), color);
verts[23] = new VertexPositionColor(new Vector3(maxs.X, mins.Y, maxs.Z), color);
// Left face
verts[24] = new VertexPositionColor(new Vector3(mins.X, maxs.Y, maxs.Z), color);
verts[25] = new VertexPositionColor(new Vector3(mins.X, mins.Y, mins.Z), color);
verts[26] = new VertexPositionColor(new Vector3(mins.X, mins.Y, maxs.Z), color);
verts[27] = new VertexPositionColor(new Vector3(mins.X, maxs.Y, mins.Z), color);
verts[28] = new VertexPositionColor(new Vector3(mins.X, mins.Y, mins.Z), color);
verts[29] = new VertexPositionColor(new Vector3(mins.X, maxs.Y, maxs.Z), color);
// Right face (remember this is facing *away* from the camera, so vertices should be
// clockwise order)
verts[30] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, maxs.Z), color);
verts[31] = new VertexPositionColor(new Vector3(maxs.X, mins.Y, maxs.Z), color);
verts[32] = new VertexPositionColor(new Vector3(maxs.X, mins.Y, mins.Z), color);
verts[33] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, mins.Z), color);
verts[34] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, maxs.Z), color);
verts[35] = new VertexPositionColor(new Vector3(maxs.X, mins.Y, mins.Z), color);
return verts;
}
public static VertexPositionColor[] CreatePlane(Vector3 dir, float lenght, Color4 color)
{
VertexPositionColor[] verts = new VertexPositionColor[6];
dir = new Vector3(-dir.X, dir.Z, dir.Y);
// Front face
if (dir.Y == -1f)
lenght = -lenght;
Vector3 mins = new Vector3(-10000, -10000, lenght);
Vector3 maxs = new Vector3(10000, 10000, lenght);
if (dir.Y == -1f)
lenght = -lenght;
verts[0] = new VertexPositionColor(new Vector3(mins.X, maxs.Y, maxs.Z), color);
verts[1] = new VertexPositionColor(new Vector3(mins.X, mins.Y, maxs.Z), color);
verts[2] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, maxs.Z), color);
verts[3] = new VertexPositionColor(new Vector3(mins.X, mins.Y, maxs.Z), color);
verts[4] = new VertexPositionColor(new Vector3(maxs.X, mins.Y, maxs.Z), color);
verts[5] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, maxs.Z), color);
Vector3[] vecs;
CGame.AnglesToAxis(dir*90f, out vecs);
Vector3[] axis = vecs;
Matrix View = Matrix.Identity;
View.M11 = axis[0].X; View.M12 = axis[1].X; View.M13 = axis[2].X; View.M14 = 0f;
View.M21 = axis[0].Y; View.M22 = axis[1].Y; View.M23 = axis[2].Y; View.M24 = 0f;
View.M31 = axis[0].Z; View.M32 = axis[1].Z; View.M33 = axis[2].Z; View.M34 = 0f;
Vector3 origin = Vector3.Zero;
View.M41 = -Vector3.Dot(origin, axis[0]);
View.M42 = -Vector3.Dot(origin, axis[1]);
View.M43 = -Vector3.Dot(origin, axis[2]);
View.M44 = 1f;
for (int i = 0; i < 6; i++)
{
verts[i].Position = Vector3.TransformCoordinate(verts[i].Position, View);
}
return verts;
}