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Contents
module Mittsu
class PointCloud
def render_buffer(camera, lights, fog, material, geometry_group, update_buffers)
glDrawArrays(GL_POINTS, 0, geometry_group.particle_count)
@renderer.info[:render][:calls] += 1
@renderer.info[:render][:points] += geometry_group.particle_count
end
def update
material = buffer_material(geometry)
custom_attributes_dirty = material.attributes && material.custom_attributes_dirty?
if geometry.vertices_need_update || geometry.colors_need_update || custom_attributes_dirty
geometry.set_particle_buffers(GL_DYNAMIC_DRAW)
end
geometry.vertices_need_update = false
geometry.colors_need_update = false
material.attributes && material.clear_custom_attributes
end
def init_geometry
geometry.renderer = @renderer
if geometry.vertex_buffer.nil?
geometry.create_particle_buffers
geometry.init_particle_buffers(self)
geometry.vertices_need_update = true
geometry.colors_need_update = true
end
end
def add_opengl_object
@renderer.add_opengl_object(geometry, self)
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems