cyberarm/i-mic-fps
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Added basic skydome, now using glDrawArrays :D

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Cyberarm
2018-03-18 20:31:20 -05:00
parent 47a27c15d3
commit c2aebbf0e8
8 changed files with 2613 additions and 51 deletions
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66
lib/wavefront/model.rb
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@@ -1,7 +1,7 @@
class IMICFPS
class Wavefront
class Model
include GL
include OpenGL
# include GLU
TextureCoordinate = Struct.new(:u, :v, :weight)
Vertex = Struct.new(:x, :y, :z, :weight)
@@ -31,46 +31,55 @@ class IMICFPS
@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}"
end
$window.number_of_faces+=face_count
end
def draw(x, y, z, scale = 1)
begin
render(x,y,z, scale)
rescue Gl::Error => e
p e
end
def draw(x, y, z, scale = MODEL_METER_SCALE, back_face_culling = true)
# begin
render(x,y,z, scale, back_face_culling)
# rescue Gl::Error => e
# p e
# end
end
def render(x,y,z, scale = 1)
def render(x,y,z, scale, back_face_culling)
glEnable(GL_NORMALIZE)
glPushMatrix
glTranslatef(x,y,z)
glScalef(scale, scale, scale)
@objects.each_with_index do |o, i|
glEnable(GL_CULL_FACE)
glEnable(GL_CULL_FACE) if back_face_culling
glEnable(GL_COLOR_MATERIAL)
glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE)
glShadeModel(GL_FLAT) unless o.faces.first[4]
glShadeModel(GL_SMOOTH) if o.faces.first[4]
glEnableClientState(GL_VERTEX_ARRAY)
glEnableClientState(GL_COLOR_ARRAY)
glEnableClientState(GL_NORMAL_ARRAY)
glVertexPointer(3, GL_FLOAT, 0, o.flattened_vertices)
glColorPointer(3, GL_FLOAT, 0, o.flattened_materials)
glNormalPointer(GL_FLOAT, 0, o.flattened_normals)
glDrawArrays(GL_TRIANGLES, 0, o.flattened_vertices.count/3)
# glBegin(GL_TRIANGLES) # begin drawing model
glBegin(GL_TRIANGLES) # begin drawing model
o.faces.each do |vert|
vertex = vert[0]
uv = vert[1]
normal = vert[2]
material = vert[3]
glColor3f(material.diffuse.red, material.diffuse.green, material.diffuse.blue)
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, [material.ambient.red, material.ambient.green, material.ambient.blue, 1.0])
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, [material.diffuse.red, material.diffuse.green, material.diffuse.blue, 1.0])
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, [material.specular.red, material.specular.green, material.specular.blue, 1.0])
glMaterialfv(GL_FRONT_AND_BACK, GL_SHININESS, [10.0])
glNormal3f(normal.x, normal.y, normal.z) # Don't scale normals
# glVertex3f(vertex.x*scale, vertex.y*scale, vertex.z*scale)
glVertex3f(vertex.x, vertex.y, vertex.z)
end
glEnd
glDisable(GL_CULL_FACE)
# o.faces.each do |vert|
# vertex = vert[0]
# uv = vert[1]
# normal = vert[2]
# material = vert[3]
#
# glColor3f(material.diffuse.red, material.diffuse.green, material.diffuse.blue)
# glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, [material.ambient.red, material.ambient.green, material.ambient.blue, 1.0].pack("f*"))
# glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, [material.diffuse.red, material.diffuse.green, material.diffuse.blue, 1.0].pack("f*"))
# glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, [material.specular.red, material.specular.green, material.specular.blue, 1.0].pack("f*"))
# glMaterialfv(GL_FRONT_AND_BACK, GL_SHININESS, [10.0].pack("f*"))
# glNormal3f(normal.x, normal.y, normal.z) # Don't scale normals
# glVertex3f(vertex.x, vertex.y, vertex.z)
# end
# glEnd
glDisableClientState(GL_VERTEX_ARRAY)
glDisableClientState(GL_COLOR_ARRAY)
glDisableClientState(GL_NORMAL_ARRAY)
glDisable(GL_CULL_FACE) if back_face_culling
glDisable(GL_COLOR_MATERIAL)
end
glPopMatrix
@@ -188,6 +197,7 @@ class IMICFPS
else
raise
end
@current_object.vertices << vert
@vertices << vert
end
@@ -200,6 +210,7 @@ class IMICFPS
else
raise
end
@current_object.normals << vert
@normals << vert
end
@@ -212,6 +223,7 @@ class IMICFPS
else
raise
end
@current_object.textures << texture
@uvs << texture
end
end

64
lib/wavefront/object.rb
View File

@@ -1,16 +1,76 @@
class IMICFPS
class Wavefront
class Object
attr_reader :name
attr_reader :name, :vertices, :textures, :normals
attr_accessor :faces
def initialize(name)
@name = name
@vertexes = []
@vertices = []
@textures = []
@normals = []
@faces = []
end
def flattened_vertices
unless @vertices_list
list = []
@faces.each do |face|
[face[0]].each do |v|
next unless v
list << v.x
list << v.y
list << v.z
# list << v.weight
end
end
@vertices_list = list
end
return @vertices_list
end
def flattened_materials
unless @materials_list
list = []
@faces.each do |face|
# p face
[face[3]].each do |v|
next unless v
# p v
# exit
list << v.diffuse.red
list << v.diffuse.green
list << v.diffuse.blue
# list << v.alpha
end
end
@materials_list = list
end
return @materials_list
end
def flattened_normals
unless @normals_list
list = []
@faces.each do |face|
[face[2]].each do |v|
next unless v
list << v.x
list << v.y
list << v.z
# list << v.alpha
end
end
@normals_list = list
end
return @normals_list
end
end
end
end