Broken mouse input, texture mapping issue persists.

i-mic-fps.rb

@@ -18,6 +18,8 @@ end
 
 BoundingBox = Struct.new(:min_x, :min_y, :min_z, :max_x, :max_y, :max_z)
 
+$debug = true if ARGV.join.include?("--debug")
+
 require_relative "lib/objects/light"
 require_relative "lib/wavefront/parser"
 require_relative "lib/wavefront/model"
@@ -25,6 +27,6 @@ require_relative "lib/wavefront/object"
 require_relative "lib/wavefront/material"
 require_relative "lib/window"
 
-MODEL_METER_SCALE = 0.0009 # Objects exported from blender using the millimeter object scale will be close to 1 GL unit
+MODEL_METER_SCALE = 0.001 # Objects exported from blender using the millimeter object scale will be close to 1 GL unit
 
 IMICFPS::Window.new.show

lib/wavefront/material.rb

@@ -15,19 +15,21 @@ class IMICFPS
 
       def set_texture(texture_path)
         puts "#{name} texture #{texture_path}"
-        @texture = Gosu::Image.new(texture_path)
+        @texture = Gosu::Image.new(texture_path, retro: true)
         array_of_pixels = @texture.to_blob
         if @texture.gl_tex_info
           @texture_id = @texture.gl_tex_info.tex_name
         else
+          puts "Allocating..."
           tex_names_buf = ' ' * 8
           glGenTextures(1, tex_names_buf)
           @texture_id = tex_names_buf.unpack('L2').first
         end
         glBindTexture(GL_TEXTURE_2D, @texture_id)
-        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, @texture.width, @texture.height, 0, GL_RGBA, GL_UNSIGNED_BYTE, array_of_pixels) unless @texture.gl_tex_info
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST)
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST)
+        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, @texture.width, @texture.height, 0, GL_RGBA, GL_UNSIGNED_BYTE, array_of_pixels)
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR)
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR)
+        glGenerateMipmap(GL_TEXTURE_2D)
       end
 
       def texture_id

lib/wavefront/model.rb

@@ -25,7 +25,7 @@ class IMICFPS
         @faces    = []
         @smoothing= 0
 
-        @bounding_box = BoundingBox.new(0.0,0.0,0.0, 0.0,0.0,0.0)
+        @bounding_box = BoundingBox.new(nil,nil,nil, nil,nil,nil)
         @debug_color  = Color.new(rand(0.0..1.0), rand(0.0..1.0), rand(0.0..1.0))
         start_time = Time.now
         parse
@@ -35,7 +35,7 @@ class IMICFPS
         face_count = 0
         @objects.each {|o| face_count+=o.faces.size}
         @objects.each_with_index do |o, i|
-          puts "OBJECT FACES: Name: #{o.name} #{o.faces.size}, array size divided by 3: #{o.faces.size.to_f/3.0}"
+          puts "Model::Object Name: #{o.name} Faces: #{o.faces.size}, array size divided by 3: #{o.faces.size.to_f/3.0}"
         end
         $window.number_of_faces+=face_count
         @model_has_texture = false
@@ -97,9 +97,9 @@ class IMICFPS
           end
           glDisable(GL_CULL_FACE) if back_face_culling
           glDisable(GL_COLOR_MATERIAL)
-          render_bounding_box(o.bounding_box) if ARGV.join("--debug")
+          render_bounding_box(o.bounding_box, o.debug_color) if $debug
         end
-        render_bounding_box(@bounding_box) if ARGV.join("--debug")
+        render_bounding_box(@bounding_box) if $debug
         glPopMatrix
 
 

lib/wavefront/object.rb

@@ -1,7 +1,7 @@
 class IMICFPS
   class Wavefront
     class Object
-      attr_reader :name, :vertices, :textures, :normals, :bounding_box
+      attr_reader :name, :vertices, :textures, :normals, :bounding_box, :debug_color
       attr_accessor :faces
 
       def initialize(name)
@@ -11,6 +11,7 @@ class IMICFPS
         @normals  = []
         @faces    = []
         @bounding_box = BoundingBox.new(nil,nil,nil, nil,nil,nil)
+        @debug_color = Parser::Color.new(1.0,0.0,0.0)
 
         # Faces array packs everything:
         #   vertex   = index[0]
@@ -21,6 +22,8 @@ class IMICFPS
 
       def flattened_vertices
         unless @vertices_list
+          @debug_color = @faces.first[3].diffuse
+
           list = []
           @faces.each do |face|
             [face[0]].each do |v|

lib/wavefront/parser.rb

@@ -141,9 +141,9 @@ class IMICFPS
       def add_texture_coordinate(array)
         texture = nil
         if array.size == 4
-          texture = Vertex.new(Float(array[1]), Float(array[2]), Float(array[3]))
+          texture = Vertex.new(Float(array[1]), 1-Float(array[2]), Float(array[3]))
         elsif array.size == 3
-          texture = Vertex.new(Float(array[1]), Float(array[2]), 0.0)
+          texture = Vertex.new(Float(array[1]), 1-Float(array[2]), 0.0)
         else
           raise
         end

lib/window.rb

@@ -11,29 +11,28 @@ class IMICFPS
       super(window_width, window_height, fullscreen)
       # super(Gosu.screen_width, Gosu.screen_height, true)
       $window = self
+
       @delta_time = Gosu.milliseconds
       @number_of_faces = 0
       @draw_skydome = true
-      @skydome = Wavefront::Model.new("objects/skydome.obj")
-      @model = Wavefront::Model.new("objects/biped.obj")
-      # @scene = Wavefront::Model.new("objects/cube.obj")
-      @tree = Wavefront::Model.new("objects/tree.obj")
-      @mega_model = Wavefront::Model.new("objects/sponza.obj")
+      # @skydome = Wavefront::Model.new("objects/skydome.obj")
+      @cube = Wavefront::Model.new("objects/cube.obj")
+      # @model = Wavefront::Model.new("objects/biped.obj")
+      # @tree = Wavefront::Model.new("objects/tree.obj")
+      # @mega_model = Wavefront::Model.new("objects/sponza.obj")
 
       @camera = Wavefront::Model::Vertex.new(0,-1,0)
       @camera_target = Wavefront::Model::Vertex.new(0,-1,0)
       @speed = 0.05
-      @angle_y = 0.0 # |
-      @angle_x = 0.0 # _
-      @mouse = Point.new(Gosu.screen_width/2, Gosu.screen_height/2)
+      @old_speed = @speed
+      @vertical_angle = 0.0 # |
+      @horizontal_angle = 0.0 # _
       self.mouse_x, self.mouse_y = Gosu.screen_width/2, Gosu.screen_height/2
+      @mouse = Point.new(Gosu.screen_width/2, Gosu.screen_height/2)
       @mouse_sesitivity = 5.0
 
       @font = Gosu::Font.new(18, name: "DejaVu Sans")
       @text = "Hello There"
-      @last_frame_time = 0
-      @tick = 0
-      @c1, @c2, @c3 = rand(0.0..1.0), rand(0.0..1.0), rand(0.0..1.0)
 
       @ambient_light = [0.5, 0.5, 0.5, 1]
       @diffuse_light = [1, 0.5, 0, 1]
@@ -65,7 +64,8 @@ class IMICFPS
         glMatrixMode(GL_PROJECTION) # The projection matrix is responsible for adding perspective to our scene.
         glLoadIdentity # Resets current modelview matrix
         # Calculates aspect ratio of the window. Gets perspective  view. 45 is degree viewing angle, (0.1, 100) are ranges how deep can we draw into the screen
-        gluPerspective(90.0, width / height, 0.1, 1000.0)
+        gluPerspective(70.0, width / height, 0.1, 1000.0)
+        glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST)
 
         glMatrixMode(GL_MODELVIEW) # The modelview matrix is where object information is stored.
         glLoadIdentity
@@ -73,18 +73,17 @@ class IMICFPS
         @camera_light.draw
         glEnable(GL_DEPTH_TEST)
 
-        glRotatef(@angle_y,1,0,0)
-        glRotatef(@angle_x,0,1,0)
+        glRotatef(@vertical_angle,1,0,0)
+        glRotatef(@horizontal_angle,0,1,0)
         glTranslatef(@camera.x, @camera.y, @camera.z)
-        # gluLookAt(@camera.x,@camera.y,@camera.z, @angle_x,@angle_y,0, 0,1,0)
+        # gluLookAt(@camera.x,@camera.y,@camera.z, @horizontal_angle,@vertical_angle,0, 0,1,0)
 
-        color = [@c1, @c2, @c3]
-        @skydome.draw(0,0,0, 1, false) if @draw_skydome
-        # @scene.draw(0,0,0, 1)
-        @model.draw(1, 0, 0)
-        @tree.draw(5, 0, 0)
-        @tree.draw(5, 0, 3)
-        @tree.draw(3, 0, 10)
+        # @skydome.draw(0,0,0, 0.005, false) if @draw_skydome
+        @cube.draw(0,1,0)
+        # @model.draw(1, 0, 0)
+        # @tree.draw(5, 0, 0)
+        # @tree.draw(5, 0, 3)
+        # @tree.draw(3, 0, 10)
         # @mega_model.draw(0,0,0, 1)
       end
 
@@ -99,62 +98,85 @@ class IMICFPS
       OpenGL Version: #{glGetString(GL_VERSION)}~
       OpenGL Shader Language Version: #{glGetString(GL_SHADING_LANGUAGE_VERSION)}~
       ~
-      Angle Y: #{@angle_y.round(2)} Angle X: #{@angle_x.round(2)} ~
+      Vertical Angle: #{@vertical_angle.round(2)} Horizontal Angle: #{@horizontal_angle.round(2)} ~
       X:#{@camera.x.round(2)} Y:#{@camera.y.round(2)} Z:#{@camera.z.round(2)} ~
       Faces: #{@number_of_faces} ~
-      Last Frame: #{Gosu.milliseconds-@last_frame_time}ms (#{Gosu.fps} fps)~
+      Last Frame: #{delta_time}ms (#{Gosu.fps} fps)~
       ~
-      Draw Skydome: #{@draw_skydome}"
+      Draw Skydome: #{@draw_skydome}~
+      Debug mode: <c=992200>#{$debug}</b>~"
       @last_frame_time = Gosu.milliseconds
 
       # $window.caption = "Gosu OBJ object - FPS:#{Gosu.fps}"
-      @angle_x-=Float(@mouse.x-self.mouse_x)/@mouse_sesitivity
-      @angle_y-=Float(@mouse.y-self.mouse_y)/@mouse_sesitivity
-      @angle_x %= 360.0
-      @angle_y = @angle_y.clamp(-90.0, 90.0)
-      self.mouse_x, self.mouse_y = Gosu.screen_width/2, Gosu.screen_height/2
+      puts "#{@mouse}"
+      @horizontal_angle-=Float(@mouse.x-self.mouse_x)/@mouse_sesitivity
+      @vertical_angle-=Float(@mouse.y-self.mouse_y)/@mouse_sesitivity
+      @horizontal_angle %= 360.0
+      @vertical_angle = @vertical_angle.clamp(-90.0, 90.0)
 
-      @light_postion = [@camera.x, @camera.y, @camera.z, 0]
-      # @camera_light.position = @light_position
-      # @light_postion = [0.0, 10, 0, 0]
+      self.mouse_x, self.mouse_y = Gosu.screen_width/2.0, Gosu.screen_height/2.0
+      # @mouse.x, @mouse.y = self.mouse_x, self.mouse_y
+      puts "#{@mouse.x}-#{self.mouse_x}" if @mouse.x != self.mouse_x
+      puts "#{@mouse.y}-#{self.mouse_y}" if @mouse.y != self.mouse_y
 
+      relative_speed = @speed
+      if button_down?(Gosu::KbLeftControl)
+        relative_speed = (@speed*10.0)*(delta_time/60.0)
+      else
         relative_speed = @speed*(delta_time/60.0)
+      end
 
       if button_down?(Gosu::KbUp) || button_down?(Gosu::KbW)
-        @camera.z+=Math.cos(@angle_x * Math::PI / 180)*relative_speed
-        @camera.x-=Math.sin(@angle_x * Math::PI / 180)*relative_speed
+        @camera.z+=Math.cos(@horizontal_angle * Math::PI / 180)*relative_speed
+        @camera.x-=Math.sin(@horizontal_angle * Math::PI / 180)*relative_speed
       end
       if button_down?(Gosu::KbDown) || button_down?(Gosu::KbS)
-        @camera.z-=Math.cos(@angle_x * Math::PI / 180)*relative_speed
-        @camera.x+=Math.sin(@angle_x * Math::PI / 180)*relative_speed
+        @camera.z-=Math.cos(@horizontal_angle * Math::PI / 180)*relative_speed
+        @camera.x+=Math.sin(@horizontal_angle * Math::PI / 180)*relative_speed
       end
-      if button_down?(Gosu::KbLeft) || button_down?(Gosu::KbA)
-        @camera.z+=Math.sin(@angle_x * Math::PI / 180)*relative_speed
-        @camera.x+=Math.cos(@angle_x * Math::PI / 180)*relative_speed
+      if button_down?(Gosu::KbA)
+        @camera.z+=Math.sin(@horizontal_angle * Math::PI / 180)*relative_speed
+        @camera.x+=Math.cos(@horizontal_angle * Math::PI / 180)*relative_speed
       end
-      if button_down?(Gosu::KbRight) || button_down?(Gosu::KbD)
-        @camera.z-=Math.sin(@angle_x * Math::PI / 180)*relative_speed
-        @camera.x-=Math.cos(@angle_x * Math::PI / 180)*relative_speed
+      if button_down?(Gosu::KbD)
+        @camera.z-=Math.sin(@horizontal_angle * Math::PI / 180)*relative_speed
+        @camera.x-=Math.cos(@horizontal_angle * Math::PI / 180)*relative_speed
       end
 
-      @camera.y+=relative_speed if $window.button_down?(Gosu::KbLeftShift)
+      if button_down?(Gosu::KbLeft)
+        @horizontal_angle-=relative_speed*100
+      end
+      if button_down?(Gosu::KbRight)
+        @horizontal_angle+=relative_speed*100
+      end
+
+      @camera.y+=relative_speed if $window.button_down?(Gosu::KbC) || $window.button_down?(Gosu::KbLeftShift)
       @camera.y-=relative_speed if $window.button_down?(Gosu::KbSpace)
 
       $window.close if $window.button_down?(Gosu::KbEscape)
       @number_of_faces = 0
+      @delta_time = Gosu.milliseconds
     end
 
     def button_up(id)
       case id
       when Gosu::KbZ
         @draw_skydome = !@draw_skydome
+      when Gosu::KbBacktick
+        $debug = !$debug
       end
     end
 
+    def needs_cursor?
+      true
+    end
+
+    def lose_focus
+      puts 'Bye'
+    end
+
     def delta_time
-      t = Gosu.milliseconds-@delta_time
-      @delta_time = Gosu.milliseconds
-      return t
+      Gosu.milliseconds-@delta_time
     end
   end
 end

objects/cube.mtl

@@ -1,42 +1,13 @@
-# Blender MTL File: 'cube.blend'
-# Material Count: 4
-
-newmtl Material
-Ns 96.078431
-Ka 1.000000 1.000000 1.000000
-Kd 0.000000 0.800000 0.000071
-Ks 0.500000 0.500000 0.500000
-Ke 0.000000 0.000000 0.000000
-Ni 1.000000
-d 1.000000
-illum 2
+# Blender MTL File: 'None'
+# Material Count: 1
 
 newmtl Material.001
-Ns 96.078431
+Ns 94.117647
 Ka 1.000000 1.000000 1.000000
-Kd 0.640000 0.007390 0.000000
-Ks 0.500000 0.500000 0.500000
-Ke 0.000000 0.000000 0.000000
-Ni 1.000000
-d 1.000000
-illum 2
-
-newmtl Material.002
-Ns 96.078431
-Ka 1.000000 1.000000 1.000000
-Kd 0.069712 0.069712 0.069712
-Ks 0.500000 0.500000 0.500000
-Ke 0.000000 0.000000 0.000000
-Ni 1.000000
-d 1.000000
-illum 2
-
-newmtl Material.003
-Ns 96.078431
-Ka 1.000000 1.000000 1.000000
-Kd 0.166102 0.640000 0.127010
-Ks 0.500000 0.500000 0.500000
+Kd 0.800000 0.800000 0.800000
+Ks 0.000000 0.000000 0.000000
 Ke 0.000000 0.000000 0.000000
 Ni 1.000000
 d 1.000000
 illum 2
+map_Kd objects/skydome.png

objects/skydome.mtl

@@ -1,13 +1,13 @@
-# Blender MTL File: 'skydome.blend'
+# Blender MTL File: 'None'
 # Material Count: 1
 
 newmtl Material.001
-Ns 96.078431
+Ns 94.117647
 Ka 0.000000 0.000000 0.000000
 Kd 0.129836 0.406902 0.640000
 Ks 0.000000 0.000000 0.000000
 Ke 0.000000 0.000000 0.000000
 Ni 1.000000
 d 1.000000
-illum 1
+illum 2
 map_Kd objects/skydome.png