cyberarm/i-mic-fps
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Cleaning up Wavefront::Model and centralizing into Model, mouse_look now adapts to FOV better, bounding_boxes are correctly placed (not just moved from center)

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Cyberarm
2018-03-20 17:19:34 -05:00
parent 46f533f83e
commit fd4530911e
3 changed files with 124 additions and 84 deletions
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74
lib/wavefront/model.rb
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@@ -12,6 +12,7 @@ class IMICFPS
attr_accessor :objects, :materials, :vertexes, :texures, :normals, :faces
attr_accessor :x, :y, :z
attr_reader :bounding_box
def initialize(object = "objects/cube.obj")
@x, @y, @z = 0, 0, 0
@@ -30,7 +31,6 @@ class IMICFPS
@smoothing= 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
puts "#{object.split('/').last} took #{(Time.now-start_time).round(2)} seconds to parse"
@@ -81,83 +81,11 @@ class IMICFPS
# glBindTexture(GL_TEXTURE_2D, 0)
glDisable(GL_TEXTURE_2D)
end
render_bounding_box(o.bounding_box, o.debug_color) if $debug
glDisable(GL_CULL_FACE) if back_face_culling
glDisable(GL_COLOR_MATERIAL)
end
render_bounding_box(@bounding_box) if $debug
$window.number_of_faces+=self.faces.size
end
def render_bounding_box(bounding_box, color = @debug_color)
# TODO: Minimize number of calls in here
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE)
glBegin(GL_TRIANGLES)
# TOP
glNormal3f(0,1,0)
glColor3f(color.red, color.green, color.blue)
glVertex3f(bounding_box.min_x, bounding_box.max_y, bounding_box.max_z)
glVertex3f(bounding_box.min_x, bounding_box.max_y, bounding_box.min_z)
glVertex3f(bounding_box.max_x, bounding_box.max_y, bounding_box.min_z)
glVertex3f(bounding_box.min_x, bounding_box.max_y, bounding_box.max_z)
glVertex3f(bounding_box.max_x, bounding_box.max_y, bounding_box.max_z)
glVertex3f(bounding_box.max_x, bounding_box.max_y, bounding_box.min_z)
# BOTTOM
glNormal3f(0,-1,0)
glVertex3f(bounding_box.max_x, bounding_box.min_y, bounding_box.min_z)
glVertex3f(bounding_box.max_x, bounding_box.min_y, bounding_box.max_z)
glVertex3f(bounding_box.min_x, bounding_box.min_y, bounding_box.max_z)
glVertex3f(bounding_box.max_x, bounding_box.min_y, bounding_box.min_z)
glVertex3f(bounding_box.min_x, bounding_box.min_y, bounding_box.min_z)
glVertex3f(bounding_box.min_x, bounding_box.min_y, bounding_box.max_z)
# RIGHT SIDE
glNormal3f(0,0,1)
glVertex3f(bounding_box.min_x, bounding_box.max_y, bounding_box.max_z)
glVertex3f(bounding_box.min_x, bounding_box.max_y, bounding_box.min_z)
glVertex3f(bounding_box.min_x, bounding_box.min_y, bounding_box.min_z)
glVertex3f(bounding_box.min_x, bounding_box.min_y, bounding_box.max_z)
glVertex3f(bounding_box.min_x, bounding_box.min_y, bounding_box.min_z)
glVertex3f(bounding_box.min_x, bounding_box.max_y, bounding_box.max_z)
# LEFT SIDE
glNormal3f(1,0,0)
glVertex3f(bounding_box.max_x, bounding_box.max_y, bounding_box.max_z)
glVertex3f(bounding_box.max_x, bounding_box.max_y, bounding_box.min_z)
glVertex3f(bounding_box.max_x, bounding_box.min_y, bounding_box.min_z)
glVertex3f(bounding_box.max_x, bounding_box.min_y, bounding_box.max_z)
glVertex3f(bounding_box.max_x, bounding_box.min_y, bounding_box.min_z)
glVertex3f(bounding_box.max_x, bounding_box.max_y, bounding_box.max_z)
# FRONT
glNormal3f(-1,0,0)
glVertex3f(bounding_box.min_x, bounding_box.max_y, bounding_box.max_z)
glVertex3f(bounding_box.max_x, bounding_box.max_y, bounding_box.max_z)
glVertex3f(bounding_box.max_x, bounding_box.min_y, bounding_box.max_z)
glVertex3f(bounding_box.min_x, bounding_box.max_y, bounding_box.max_z)
glVertex3f(bounding_box.max_x, bounding_box.min_y, bounding_box.max_z)
glVertex3f(bounding_box.min_x, bounding_box.min_y, bounding_box.max_z)
# BACK
glNormal3f(-1,0,0)
glVertex3f(bounding_box.max_x, bounding_box.min_y, bounding_box.min_z)
glVertex3f(bounding_box.min_x, bounding_box.min_y, bounding_box.min_z)
glVertex3f(bounding_box.min_x, bounding_box.max_y, bounding_box.min_z)
glVertex3f(bounding_box.max_x, bounding_box.min_y, bounding_box.min_z)
glVertex3f(bounding_box.min_x, bounding_box.max_y, bounding_box.min_z)
glVertex3f(bounding_box.max_x, bounding_box.max_y, bounding_box.min_z)
glEnd
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL)
end
end
end
end