minor fixes

[abetusk]

building failed because of dependency issues. I got the following errors:

build/main.o: In function `main':
.../Bl4ck0ne/delaunay-triangulation/main.cpp:56: undefined reference to `sf::String::String(char const*, std::locale const&)'
.../Bl4ck0ne/delaunay-triangulation/main.cpp:56: undefined reference to `sf::VideoMode::VideoMode(unsigned int, unsigned int, unsigned int)'
.../Bl4ck0ne/delaunay-triangulation/main.cpp:56: undefined reference to `sf::RenderWindow::RenderWindow(sf::VideoMode, sf::String const&, unsigned int, sf::ContextSettings const&)'
.../Bl4ck0ne/delaunay-triangulation/main.cpp:62: undefined reference to `sf::RectangleShape::RectangleShape(sf::Vector2<float> const&)'
.../Bl4ck0ne/delaunay-triangulation/main.cpp:63: undefined reference to `sf::Transformable::setPosition(float, float)'
.../Bl4ck0ne/delaunay-triangulation/main.cpp:70: undefined reference to `sf::Vertex::Vertex(sf::Vector2<float> const&)'
.../Bl4ck0ne/delaunay-triangulation/main.cpp:70: undefined reference to `sf::Vertex::Vertex(sf::Vector2<float> const&)'
.../Bl4ck0ne/delaunay-triangulation/main.cpp:76: undefined reference to `sf::Window::isOpen() const'
.../Bl4ck0ne/delaunay-triangulation/main.cpp:79: undefined reference to `sf::Window::pollEvent(sf::Event&)'
.../Bl4ck0ne/delaunay-triangulation/main.cpp:82: undefined reference to `sf::Window::close()'
.../Bl4ck0ne/delaunay-triangulation/main.cpp:85: undefined reference to `sf::Color::Color(unsigned char, unsigned char, unsigned char, unsigned char)'
.../Bl4ck0ne/delaunay-triangulation/main.cpp:85: undefined reference to `sf::RenderTarget::clear(sf::Color const&)'
.../Bl4ck0ne/delaunay-triangulation/main.cpp:89: undefined reference to `sf::RenderStates::Default'
.../Bl4ck0ne/delaunay-triangulation/main.cpp:89: undefined reference to `sf::RenderTarget::draw(sf::Drawable const&, sf::RenderStates const&)'
.../Bl4ck0ne/delaunay-triangulation/main.cpp:94: undefined reference to `sf::RenderStates::Default'
.../Bl4ck0ne/delaunay-triangulation/main.cpp:94: undefined reference to `sf::RenderTarget::draw(sf::Vertex const*, unsigned long, sf::PrimitiveType, sf::RenderStates const&)'
.../Bl4ck0ne/delaunay-triangulation/main.cpp:97: undefined reference to `sf::Window::display()'
.../Bl4ck0ne/delaunay-triangulation/main.cpp:56: undefined reference to `sf::RenderWindow::~RenderWindow()'
.../Bl4ck0ne/delaunay-triangulation/main.cpp:56: undefined reference to `sf::RenderWindow::~RenderWindow()'
collect2: error: ld returned 1 exit status
Makefile:14: recipe for target 'delaunay' failed
make: *** [delaunay] Error 1

Putting the $(CXXFLAGS) at the end of the g++ compile line worked for me and now it compiles and runs fine.

I also consolidated the Vec2f type definitions so they're only created once in the edge.h file.

[bl4ckb0ne]

Thanks!