private static void TransformAndAddVec3(List <Vec3> list, Vec3 input, CopyAndTransformVert xform)
{
Vec3 result;
xform(input, out result);
list.Add(result);
}
public static CSGModel ModelFromBMD(BasicModelData input, Mat4 xform)
{
List <Vec3> verts = new List <Vec3>();
List <VInfo> vinfos = new List <VInfo>();
CopyAndTransformVert vx = VertexTransformationByMat4(xform);
CopyAndTransformVInfo vi = BMDVInfoTransformationByMat4(xform);
for (int i = 0; i < input.a_vert.Length; i++)
{
TransformAndAddVec3(verts, new Vec3 {
x = input.x[input.a_vert[i]], y = input.y[input.a_vert[i]], z = input.z[input.a_vert[i]]
}, vx);
TransformAndAddVec3(verts, new Vec3 {
x = input.x[input.b_vert[i]], y = input.y[input.b_vert[i]], z = input.z[input.b_vert[i]]
}, vx);
TransformAndAddVec3(verts, new Vec3 {
x = input.x[input.c_vert[i]], y = input.y[input.c_vert[i]], z = input.z[input.c_vert[i]]
}, vx);
TransformAndAddVInfo(vinfos, new BMDVInfo {
material = nextMaterial, uv = new Vec2 {
x = input.u[input.a_uv[i]], y = input.v[input.a_uv[i]]
}, normal = new Vec3 {
x = input.nx[input.a_norm[i]], y = input.ny[input.a_norm[i]], z = input.nz[input.a_norm[i]]
}
}, vi);
TransformAndAddVInfo(vinfos, new BMDVInfo {
material = nextMaterial, uv = new Vec2 {
x = input.u[input.b_uv[i]], y = input.v[input.b_uv[i]]
}, normal = new Vec3 {
x = input.nx[input.b_norm[i]], y = input.ny[input.b_norm[i]], z = input.nz[input.b_norm[i]]
}
}, vi);
TransformAndAddVInfo(vinfos, new BMDVInfo {
material = nextMaterial, uv = new Vec2 {
x = input.u[input.c_uv[i]], y = input.v[input.c_uv[i]]
}, normal = new Vec3 {
x = input.nx[input.c_norm[i]], y = input.ny[input.c_norm[i]], z = input.nz[input.c_norm[i]]
}
}, vi);
}
nextMaterial++;
return(new CSGModel(verts, vinfos));
}
private static void TransformAndAddVec3(List<Vec3> list, Vec3 input, CopyAndTransformVert xform)
{
Vec3 result;
xform(input, out result);
list.Add(result);
}