* The light didn't catch camera transformation changes, so it was
returning wrong position for most of the time.
* The multiplication was in wrong order, it should be multiplied with
camera matrix from the left.
I need to find an solution for this, because now it is one redundant
matrix*vector multiplication per object per frame again.
This reverts commit 0443bbe286.
Conflicts:
src/Light.cpp
src/Test/LightTest.cpp
Object::setClean() now computes absolute transformation while traversing
through object parents and passes it as parameter to clean(), which is
now virtual a meant to be reimplemented instead of setClean().
Updated and greatly improved unit test.
Saves one matrix*vector multiplication per object per frame. The
position can be now Vector3 like before, because it won't be multiplied
with anything on draw call. Added unit test.
Improved parenting test, added test for transformation. Moved deleted
functions to public section, so the compiler prints error about deleted
functions, not about private functions.
It was overengineered and unnecessarily complicated. Now the camera is
specified only in Scene::draw(), which eliminates all the needs for
recalculating absolute object transformations on each camera
transformation change. Absolute object transformation is now computed
relative to root object or relative to camera object passed as
parameter. Because of that it is now also possible to draw the scene
using multiple cameras at once.
* Removed VertexPointer typedef, as size_t is somewhere 64bit and
OpenGL doesn't have corresponding data type. Using unsigned int
everywhere instead, to avoid confusion.
* Removed Face structure altogether, using vertex indices directly.
* Greatly reduced size of unit tests, also thanks to C++11
std::initializer_list feature.
Both functions convert the value to radians at compile time. For
example deg(180.0f) is converted to 3.14f. Less intuitive than
user-defined literals (C++11 feature), but works everywhere.