Fixed bounding box rendering! fixed AABB collision detection (was a bit weird), misc. tweaks and fixes.

lib/wavefront/model.rb

@@ -13,6 +13,7 @@ class IMICFPS
       attr_accessor :objects, :materials, :vertices, :texures, :normals, :faces
       attr_accessor :x, :y, :z, :scale, :game_object
       attr_reader :bounding_box, :model_has_texture, :textured_material
+      attr_reader :normals_buffer, :colors_buffer, :vertices_buffer
 
       def initialize(file_path:, game_object: nil)
         @game_object = game_object
@@ -31,11 +32,27 @@ class IMICFPS
         @faces    = []
         @smoothing= 0
 
+        # Allocate buffers for future use
+        @normals_buffer, @colors_buffer, @vertices_buffer = nil
+        buffer = " " * 4
+        glGenBuffers(1, buffer)
+        @normals_buffer = buffer.unpack('L2').first
+
+        buffer = " " * 4
+        glGenBuffers(1, buffer)
+        @colors_buffer = buffer.unpack('L2').first
+
+        buffer = " " * 4
+        glGenBuffers(1, buffer)
+        @vertices_buffer = buffer.unpack('L2').first
+
         @bounding_box = BoundingBox.new(0,0,0, 0,0,0)
         start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC, :float_millisecond)
         parse
         puts "#{@file_path.split('/').last} took #{((Process.clock_gettime(Process::CLOCK_MONOTONIC, :float_millisecond)-start_time)/1000.0).round(2)} seconds to parse"
 
+        # populate_buffers
+
         face_count = 0
         @objects.each {|o| face_count+=o.faces.size}
         @objects.each_with_index do |o, i|
@@ -51,6 +68,15 @@ class IMICFPS
         end
       end
 
+      def populate_buffers
+        glBindBuffer(GL_ARRAY_BUFFER, @normals_buffer)
+        glBufferData(GL_ARRAY_BUFFER, @vertices.size, @vertices.flatten.pack("f*"), GL_STATIC_DRAW)
+
+        glBindBuffer(GL_ARRAY_BUFFER, @colors_buffer)
+        glBindBuffer(GL_ARRAY_BUFFER, @vertices_buffer)
+
+      end
+
       def update
         @x, @y, @z = @game_object.x, @game_object.y, @game_object.z
         @scale = @game_object.scale