Add basic main for a glut visualization

.gitignore

@@ -3,7 +3,6 @@
 *.slo
 *.lo
 *.o
-*.obj
 
 # Precompiled Headers
 *.gch

Makefile

@@ -4,7 +4,7 @@ CXXLIBS=
 
 # In `TARGET`, list the names of the `main_[stuff].cpp` you'd like to compile
 # into a `[stuff].bin`.
-TARGETS=
+TARGETS=glut
 
 OBJS=Implicit.o \
 	 Mesh.o \

main_glut.cpp

@@ -0,0 +1,19 @@
+/** An entry-point file using render/GlutRender as a renderer
+ * As of now, mostly for testing purposes.
+ **/
+
+#include "render/GlutRender.hpp"
+#include "util/ObjParser.hpp"
+#include "Mesh.hpp"
+
+int main(int argc, char** argv) {
+    GlutRender& render = GlutRender::get_instance();
+    render.init(&argc, argv, 640, 480, "Bouncing stuff");
+
+    Mesh mesh = ObjParser("mesh/cube.obj").parse();
+    render.add_mesh(&mesh);
+
+    render.run();
+
+    return 0;
+}

mesh/cube.obj

@@ -0,0 +1,20 @@
+v -0.5 -0.5 0.5
+v 0.5 -0.5 0.5
+v -0.5 0.5 0.5
+v 0.5 0.5 0.5
+v -0.5 0.5 -0.5
+v 0.5 0.5 -0.5
+v -0.5 -0.5 -0.5
+v 0.5 -0.5 -0.5
+f 1 2 4
+f 1 4 3
+f 3 4 6
+f 3 6 5
+f 5 6 8
+f 5 8 7
+f 7 8 2
+f 7 2 1
+f 2 8 6
+f 2 6 4
+f 7 1 3
+f 7 3 5