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Contents
############################################
# mesh_to_vbo.rb
# a ruby library to convert toxi.mesh object
# to vbo (PShape) written by Martin Prout
# make use of Processing::Proxy mixin
############################################
class MeshToVBO
include Processing::Proxy
attr_reader :parent
def initialize(parent)
@parent = parent
end
def meshToVBO(mesh, smth)
retained = parent.createShape()
retained.begin_shape(PShape::TRIANGLES)
if (smth)
mesh.computeVertexNormals()
mesh.getFaces.each do |f|
retained.normal(f.a.normal.x, f.a.normal.y, f.a.normal.z)
retained.vertex(f.a.x, f.a.y, f.a.z)
retained.normal(f.b.normal.x, f.b.normal.y, f.b.normal.z)
retained.vertex(f.b.x, f.b.y, f.b.z)
retained.normal(f.c.normal.x, f.c.normal.y, f.c.normal.z)
retained.vertex(f.c.x, f.c.y, f.c.z)
end
else
mesh.getFaces.each do |f|
retained.normal(f.normal.x, f.normal.y, f.normal.z)
retained.vertex(f.a.x, f.a.y, f.a.z)
retained.vertex(f.b.x, f.b.y, f.b.z)
retained.vertex(f.c.x, f.c.y, f.c.z)
end
end
retained.end_shape()
return retained
end
# variant
# input array of meshes, output an array of shapes
def meshToRetained(mesh, smth)
rshapes = []
(0 ... mesh.length).each do |i|
rshapes.push(meshToVBO(mesh[i], smth))
end
return rshapes
end
end
Version data entries
10 entries across 10 versions & 1 rubygems