Class: Mittsu::OpenGLMaterial

Inherits:
Object
  • Object
show all
Defined in:
lib/mittsu/renderers/opengl/materials/opengl_material.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(material, renderer) ⇒ OpenGLMaterial

Returns a new instance of OpenGLMaterial.



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# File 'lib/mittsu/renderers/opengl/materials/opengl_material.rb', line 12

def initialize(material, renderer)
  @material = material
  @renderer = renderer
end

Instance Attribute Details

#shader ⇒ Object (readonly)

Returns the value of attribute shader.



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# File 'lib/mittsu/renderers/opengl/materials/opengl_material.rb', line 10

def shader
  @shader
end

#shadow_pass ⇒ Object

TODO: init_shader for these material-types MeshDepthMaterial => :depth, # TODO… MeshNormalMaterial => :normal, # TODO… LineDashedMaterial => :dashed, # TODO… PointCloudMaterial => :particle_basic # TODO…



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# File 'lib/mittsu/renderers/opengl/materials/opengl_material.rb', line 9

def shadow_pass
  @shadow_pass
end

#uniforms_list ⇒ Object (readonly)

Returns the value of attribute uniforms_list.



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# File 'lib/mittsu/renderers/opengl/materials/opengl_material.rb', line 10

def uniforms_list
  @uniforms_list
end

Instance Method Details

#clear_custom_attributes ⇒ Object 



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# File 'lib/mittsu/renderers/opengl/materials/opengl_material.rb', line 46

def clear_custom_attributes
  @material.attributes.each do |attribute|
    attribute.needs_update = false
  end
end

#custom_attributes_dirty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mittsu/renderers/opengl/materials/opengl_material.rb', line 52

def custom_attributes_dirty?
  @material.attributes.each do |attribute|
    return true if attribute.needs_update
  end
  false
end

#init(lights, fog, object) ⇒ Object 



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# File 'lib/mittsu/renderers/opengl/materials/opengl_material.rb', line 17

def init(lights, fog, object)
  @material.add_event_listener(:dispose, @renderer.method(:on_material_dispose))

  init_shader

  @material.program = find_or_create_program(lights, fog, object)

  count_supported_morph_attributes(@material.program.attributes)

  @uniforms_list = get_uniforms_list
end

#needs_camera_position_uniform? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mittsu/renderers/opengl/materials/opengl_material.rb', line 63

def needs_camera_position_uniform?
  @material.env_map
end

#needs_face_normals? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mittsu/renderers/opengl/materials/opengl_material.rb', line 42

def needs_face_normals?
  @material.shading == FlatShading
end

#needs_lights? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mittsu/renderers/opengl/materials/opengl_material.rb', line 71

def needs_lights?
  @material.lights
end

#needs_view_matrix_uniform? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mittsu/renderers/opengl/materials/opengl_material.rb', line 67

def needs_view_matrix_uniform?
  @material.skinning
end

#refresh_uniforms(_) ⇒ Object 



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# File 'lib/mittsu/renderers/opengl/materials/opengl_material.rb', line 59

def refresh_uniforms(_)
  # NOOP
end

#set ⇒ Object 



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# File 'lib/mittsu/renderers/opengl/materials/opengl_material.rb', line 29

def set
  if @material.transparent
    @renderer.state.set_blending(@material.blending, @material.blend_equation, @material.blend_src, @material.blend_dst, @material.blend_equation_alpha, @material.blend_src_alpha, @material.blend_dst_alpha)
  else
    @renderer.state.set_blending(NoBlending)
  end

  @renderer.state.set_depth_test(@material.depth_test)
  @renderer.state.set_depth_write(@material.depth_write)
  @renderer.state.set_color_write(@material.color_write)
  @renderer.state.set_polygon_offset(@material.polygon_offset, @material.polygon_offset_factor, @material.polygon_offset_units)
end