Class: Raylib::ModelAnimations

Inherits:

Object

• Object
• Raylib::ModelAnimations

Defined in:

lib/raylib_helper.rb

Overview

Manages a set of ModelAnimation (ruby raylib original)

Instance Attribute Summary

• #anim_ptrs ⇒ Object readonly

  Returns the value of attribute anim_ptrs.

• #anims ⇒ Object readonly

  Returns the value of attribute anims.

Instance Method Summary

• #anim(index) ⇒ Object
• #anims_count ⇒ Object
• #bone_info(anim_index, bone_index) ⇒ Object

  BoneInfo.

• #bone_transform(frame_pose, bone_index) ⇒ Object

  Transform.

• #bone_transform_of_frame_pose(anim_index, frame, bone_index) ⇒ Object

  Transform.

• #cleanup ⇒ Object
• #frame_count(index) ⇒ Object
• #frame_pose(index, frame) ⇒ Object

  Transform*.

• #initialize ⇒ ModelAnimations constructor

  A new instance of ModelAnimations.

• #setup(fileName) ⇒ Object

  Self.

Constructor Details

#initialize ⇒ ModelAnimations

# File 'lib/raylib_helper.rb', line 316

def initialize
  @anims = nil
  @anim_ptrs = nil
  @framePoses = nil # array of Transform**
end

Instance Attribute Details

#anim_ptrs ⇒ Object (readonly)

Returns the value of attribute anim_ptrs.

# File 'lib/raylib_helper.rb', line 314

def anim_ptrs
  @anim_ptrs
end

#anims ⇒ Object (readonly)

Returns the value of attribute anims.

# File 'lib/raylib_helper.rb', line 314

def anims
  @anims
end

Instance Method Details

#anim(index) ⇒ Object

# File 'lib/raylib_helper.rb', line 322

def anim(index) = @anims[index]

#anims_count ⇒ Object

# File 'lib/raylib_helper.rb', line 323

def anims_count = @anims.length

#bone_info(anim_index, bone_index) ⇒ Object

# File 'lib/raylib_helper.rb', line 327

def bone_info(anim_index, bone_index)
  BoneInfo.new(@anims[anim_index][:bones] + bone_index * BoneInfo.size)
end

#bone_transform(frame_pose, bone_index) ⇒ Object

# File 'lib/raylib_helper.rb', line 337

def bone_transform(frame_pose, bone_index)
  Transform.new(frame_pose.read_pointer + bone_index * Transform.size)
end

#bone_transform_of_frame_pose(anim_index, frame, bone_index) ⇒ Object

# File 'lib/raylib_helper.rb', line 342

def bone_transform_of_frame_pose(anim_index, frame, bone_index)
  bone_transform(frame_pose(anim_index, frame), bone_index)
end

#cleanup ⇒ Object

# File 'lib/raylib_helper.rb', line 356

def cleanup
  UnloadAndFreeModelAnimations(@anims, @anim_ptrs)
end

#frame_count(index) ⇒ Object

# File 'lib/raylib_helper.rb', line 324

def frame_count(index) = @anims[index][:frameCount]

#frame_pose(index, frame) ⇒ Object

# File 'lib/raylib_helper.rb', line 332

def frame_pose(index, frame)
  @framePoses[index] + frame * FFI::NativeType::POINTER.size # Transform*
end

#setup(fileName) ⇒ Object

# File 'lib/raylib_helper.rb', line 347

def setup(fileName)
  @anims, @anim_ptrs = LoadAndAllocateModelAnimations(fileName)
  @framePoses = []
  @anims.each do |anim|
    @framePoses << anim[:framePoses]
  end
  self
end