Igor Elovikov
37 lines
950 B
Plaintext
37 lines
950 B
Plaintext
:: import "point_cloud.sex" as pc
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pc_index = get_int("pc_index")
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max_dist = get_float("#max_dist")
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pcloud_meta = get_float3("#pcloud_meta")
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pcloud_frag_size = get_float2("pcloud_frag_size")
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pcloud_size_half = get_float2("pcloud_size_half")
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sample_origin = get_float4("sample_origin")
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n = toint(get_float("$number"))
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last_iteration = (n == toint(pcloud_meta.x))
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self_check = (n == pc_index)
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{{ pc.get_pcloud_point_noattr("pcloud", "n", "sample_cloud") }}
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pos_origin = sample_origin.xy
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:: if tiled
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pos_origin = pos_origin % float2(1.0, 1.0)
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:: endif
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need_check = False
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:: set checks = 9 if tiled else 1
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:: for i in range(checks)
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pos_comp = sample_cloud.xy + vector2({{ pc.tile_offset[i] }})
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need_check = need_check or abs(pos_comp.x - pos_origin.x) < max_dist and abs(pos_comp.y - pos_origin.y) < max_dist
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:: endfor
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need_check = need_check or last_iteration
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need_check = need_check and not self_check
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_OUT_ = need_check
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export(sample_cloud) |