forked from Crystalize/crystalize_xforms
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51 lines
1.4 KiB
51 lines
1.4 KiB
1 year ago
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<?xml version="1.0" encoding="utf-8"?>
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<user_transforms>
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<transform_def name="gloonian">
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<node name="input_params">
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<real name="gloonian">1</real>
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<real name="gloonian_radius_mult">1</real>
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<real name="gloonian_hole">0.0</real>
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<real name="gloonian_expand">1</real>
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</node>
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<node name="internal_params">
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<real name="weight" />
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<real name="radm" />
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<real name="hole" />
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<real name="exp" />
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</node>
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<int name="num_unit_randoms">1</int>
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<string name="winter_init_function">
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<![CDATA[
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gloonian_init_result(gloonian * halfsqrt2(), gloonian_radius_mult, 1.0 - gloonian_hole, gloonian_expand)
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]]>
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</string>
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<string name="winter_eval_function">
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<![CDATA[
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let
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p_len = length(p_in)
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aux = if p_len*p_len > radm then 1.0 * exp else -1.0 * exp
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a2 = sqrt(p_len + p_in.x)
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glynnia_out =
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if unit_rnd_0 < 0.5 then
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vec2(aux * a2, -p_in.y / a2) * p_len/(radm*radm)
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else
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vec2(aux * a2, p_in.y / a2) * (1.0 / p_len)
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glynnia_r2 = dot(glynnia_out, glynnia_out)
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w2 = radm*radm
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loonie_r =
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if glynnia_r2 < w2 then
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radm * sqrt(w2 / glynnia_r2 - hole)
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else
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radm
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in
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glynnia_out * loonie_r * weight
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]]>
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</string>
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</transform_def>
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</user_transforms>
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