erebus
annotate liberebus/src/object.cc @ 0:4abdce1361b9
initial commit
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Sun, 27 Apr 2014 16:02:47 +0300 |
| parents | |
| children | 474a0244f57d |
| rev | line source |
|---|---|
| nuclear@0 | 1 #include "object.h" |
| nuclear@0 | 2 |
| nuclear@0 | 3 Object::Object() |
| nuclear@0 | 4 { |
| nuclear@0 | 5 name = "<unnamed>"; |
| nuclear@0 | 6 inv_xform_valid = false; |
| nuclear@0 | 7 } |
| nuclear@0 | 8 |
| nuclear@0 | 9 ObjType Object::get_type() const |
| nuclear@0 | 10 { |
| nuclear@0 | 11 return ObjType::null; |
| nuclear@0 | 12 } |
| nuclear@0 | 13 |
| nuclear@0 | 14 void Object::set_name(const char *name) |
| nuclear@0 | 15 { |
| nuclear@0 | 16 this->name = name; |
| nuclear@0 | 17 } |
| nuclear@0 | 18 |
| nuclear@0 | 19 const char *Object::get_name() const |
| nuclear@0 | 20 { |
| nuclear@0 | 21 return name.c_str(); |
| nuclear@0 | 22 } |
| nuclear@0 | 23 |
| nuclear@0 | 24 void Object::set_xform(const Matrix4x4 &mat) |
| nuclear@0 | 25 { |
| nuclear@0 | 26 xform = mat; |
| nuclear@0 | 27 inv_xform_valid = false; |
| nuclear@0 | 28 } |
| nuclear@0 | 29 |
| nuclear@0 | 30 void Object::set_xform(const Matrix4x4 &mat, const Matrix4x4 &inv_mat) |
| nuclear@0 | 31 { |
| nuclear@0 | 32 xform = mat; |
| nuclear@0 | 33 inv_xform = inv_mat; |
| nuclear@0 | 34 inv_xform_valid = true; |
| nuclear@0 | 35 } |
| nuclear@0 | 36 |
| nuclear@0 | 37 Matrix4x4 &Object::get_xform() |
| nuclear@0 | 38 { |
| nuclear@0 | 39 inv_xform_valid = false; |
| nuclear@0 | 40 return xform; |
| nuclear@0 | 41 } |
| nuclear@0 | 42 |
| nuclear@0 | 43 const Matrix4x4 &Object::get_xform() const |
| nuclear@0 | 44 { |
| nuclear@0 | 45 return xform; |
| nuclear@0 | 46 } |
| nuclear@0 | 47 |
| nuclear@0 | 48 const Matrix4x4 &Object::get_inv_xform() const |
| nuclear@0 | 49 { |
| nuclear@0 | 50 if(!inv_xform_valid) { |
| nuclear@0 | 51 inv_xform = xform.inverse(); |
| nuclear@0 | 52 inv_xform_valid = true; |
| nuclear@0 | 53 } |
| nuclear@0 | 54 return inv_xform; |
| nuclear@0 | 55 } |
| nuclear@0 | 56 |
| nuclear@0 | 57 bool Object::intersect(const Ray &ray, RayHit *hit) const |
| nuclear@0 | 58 { |
| nuclear@0 | 59 return false; |
| nuclear@0 | 60 } |