Class: Assimp::Bone

Inherits:
FFI::Struct
  • Object
show all
Extended by:
StructAccessors
Defined in:
lib/assimp/mesh.rb

Instance Method Summary collapse

Methods included from StructAccessors

extended, has_ref?, struct_array_attr_accessor, struct_array_attr_checker, struct_array_attr_reader, struct_array_attr_writer, struct_attr_accessor, struct_attr_reader, struct_attr_writer, struct_ref_array_attr_accessor, struct_ref_array_attr_reader, struct_ref_array_attr_writer

Constructor Details

#initialize(ptr = nil) ⇒ Bone

Returns a new instance of Bone.



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# File 'lib/assimp/mesh.rb', line 45

def initialize(ptr = nil)
  if ptr
    super
  else
    ptr = FFI::MemoryPointer::new(self.class.size, 1, true)
    super(ptr)
    offset_matrix.identity!
  end
end

Instance Method Details

#add_weight(vertex_id, weight) ⇒ Object 



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# File 'lib/assimp/mesh.rb', line 55

def add_weight(vertex_id, weight)
  vw = VertexWeight::new
  vw.vertex_id = vertex_id
  vw.weight = weight
  push(vw)
end

#push(weight) ⇒ Object 



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# File 'lib/assimp/mesh.rb', line 62

def push(weight)
  new_ptr = FFI::MemoryPointer::new(VertexWeight, num_weights + 1)
  ptr = self[:weights]
  s = VertexWeight.size
  new_ptr.write_array_of_uint8(ptr.read_array_of_uint8(s*num_weights)) unless ptr.null?
  new_ptr.put_array_of_uint8(num_weights*s, weight.pointer.read_array_of_uint8(s))
  @weights = new_ptr
  self[:weights] = new_ptr
  self.num_weights += 1
  self
end