Class: Engine::Mesh

Inherits:
Object
  • Object
show all
Defined in:
lib/engine/mesh.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(mesh_file) ⇒ Mesh

Returns a new instance of Mesh.



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# File 'lib/engine/mesh.rb', line 8

def initialize(mesh_file)
  @vertex_data = Mesh.open_vertex(mesh_file)
  @index_data = Mesh.open_index(mesh_file)
end

Instance Attribute Details

#index_data ⇒ Object (readonly)

Returns the value of attribute index_data.



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# File 'lib/engine/mesh.rb', line 5

def index_data
  @index_data
end

#vertex_data ⇒ Object (readonly)

Returns the value of attribute vertex_data.



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# File 'lib/engine/mesh.rb', line 5

def vertex_data
  @vertex_data
end

Class Method Details

.for(mesh_file) ⇒ Object 



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# File 'lib/engine/mesh.rb', line 13

def self.for(mesh_file)
  mesh_cache[mesh_file]
end

.index_cache ⇒ Object 



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# File 'lib/engine/mesh.rb', line 37

def self.index_cache
  @index_data_cache ||= Hash.new do |hash, key|
    hash[key] = File.readlines(key).reject{|l| l == ""}.map(&:to_i)
  end
end

.mesh_cache ⇒ Object 



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# File 'lib/engine/mesh.rb', line 17

def self.mesh_cache
  @mesh_cache ||= Hash.new do |hash, key|
    hash[key] = new(key)
  end
end

.open_index(mesh_file) ⇒ Object 



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# File 'lib/engine/mesh.rb', line 33

def self.open_index(mesh_file)
  index_cache[File.join(GAME_DIR, "_imported", mesh_file + ".index_data")]
end

.open_vertex(mesh_file) ⇒ Object 



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# File 'lib/engine/mesh.rb', line 23

def self.open_vertex(mesh_file)
  vertex_cache[File.join(GAME_DIR, "_imported", mesh_file + ".vertex_data")]
end

.vertex_cache ⇒ Object 



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# File 'lib/engine/mesh.rb', line 27

def self.vertex_cache
  @index_data_cache ||= Hash.new do |hash, key|
    hash[key] = File.readlines(key).reject{|l| l == ""}.map(&:to_f)
  end
end