Class: ObjParser::SingleIndexedObj

Inherits:
SimpleDelegator
  • Object
show all
Defined in:
lib/obj_parser/single_indexed_obj.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#detailed_vertice ⇒ Object

Returns the value of attribute detailed_vertice.



6
7
8
 
# File 'lib/obj_parser/single_indexed_obj.rb', line 6

def detailed_vertice
  @detailed_vertice
end

#indexes ⇒ Object

Returns the value of attribute indexes.



7
8
9
 
# File 'lib/obj_parser/single_indexed_obj.rb', line 7

def indexes
  @indexes
end

Class Method Details

.build_with_obj(obj) ⇒ Object 



13
14
15
16
17
 
# File 'lib/obj_parser/single_indexed_obj.rb', line 13

def build_with_obj(obj)
  instance = self.new(obj)
  instance.setup
  instance
end

Instance Method Details

#class ⇒ Object 



10
 
# File 'lib/obj_parser/single_indexed_obj.rb', line 10

def class; target.class ;end

#setup ⇒ Object 



20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
 
# File 'lib/obj_parser/single_indexed_obj.rb', line 20

def setup
  compute_detailed_vertice
  temp_vertice = []
  temp_normals = []
  temp_textures = []
  temp_tangents = []
  vec_indexes = []
  self.vertice_indexes.each_with_index do |vertex_index, index|
    vertex = self.detailed_vertice[vertex_index]
    normal = vertex.normals.select{|n| n == self.normals[self.normals_indexes[index]] }.first
    texture = vertex.textures.select{|n| n == self.textures[self.textures_indexes[index]] }.first
    tangent = vertex.tangents.select{|n| n == self.tangents[self.tangents_indexes[index]] }.first
    if(point_used_for_vertex_at_index?(normal, vertex_index) && point_used_for_vertex_at_index?(texture, vertex_index))
      candids = texture.flag[vertex_index] & normal.flag[vertex_index]
      vec_indexes << candids.first
    else
      temp_vertice << vertex
      temp_tangents << tangent if tangent
      vec_indexes << temp_vertice.count - 1
      if(normal)
        temp_normals << normal
        normal.flag ||= {}
        normal.flag[vertex_index] ||= []
        normal.flag[vertex_index] << temp_vertice.count - 1
      end
      if(texture)
        temp_textures << texture
        texture.flag ||= {}
        texture.flag[vertex_index] ||= []
        texture.flag[vertex_index] << temp_vertice.count - 1
      end
    end
  end
  self.vertice = temp_vertice.map {|detailed_vertice| Point.new(detailed_vertice.data)}
  self.normals = temp_normals.map {|detailed_vertice| Point.new(detailed_vertice.data)}
  self.textures = temp_textures.map {|detailed_vertice| Point.new(detailed_vertice.data)}
  self.tangents = temp_tangents.map {|detailed_vertice| Point.new(detailed_vertice.data)}
  self.vertice_indexes = vec_indexes
  self.normals_indexes = vec_indexes
  self.textures_indexes = vec_indexes
  self.tangents_indexes = vec_indexes
  self.indexes = vec_indexes
end

#target ⇒ Object 



9
 
# File 'lib/obj_parser/single_indexed_obj.rb', line 9

def target; __getobj__ ;end