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Contents
# mesh_to_vbo.rb, with java_imports becomes a specialist class
module MS
java_import 'wblut.hemesh.HEC_IsoSurface'
java_import 'wblut.hemesh.HE_Mesh'
java_import 'wblut.hemesh.HEM_Smooth'
class MeshToVBO
attr_reader :parent
def initialize(parent)
@parent = parent
end
def meshToVBO(mesh, col = nil)
tri_mesh = mesh.get
tri_mesh.triangulate
retained = parent.create_shape
retained.begin_shape(TRIANGLES)
if col
retained.fill(col)
else # we will have a light grey color, created by bit shifting
fcol = (255 >> 24) & 0xFF|(211 >> 16) & 0xFF|(211 >> 8) & 0xFF|211
retained.fill(fcol)
end
retained.ambient(50)
retained.specular(50)
mesh.fItr.each do |face| # call each on the hemesh mesh iterator
he = face.getHalfedge
begin # this block is the ruby equivalent of do while
vx = he.getVertex
vn = vx.getVertexNormal
retained.normal(vn.xf, vn.yf, vn.zf)
retained.vertex(vx.xf, vx.yf, vx.zf)
he = he.getNextInFace
end while (he != face.getHalfedge)
end
retained.end_shape
return retained
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems