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/*
* Copyright 2010 INRIA Saclay
*
* Use of this software is governed by the MIT license
*
* Written by Sven Verdoolaege, INRIA Saclay - Ile-de-France,
* Parc Club Orsay Universite, ZAC des vignes, 4 rue Jacques Monod,
* 91893 Orsay, France
*/
__isl_give PW *FN(PW,morph_domain)(__isl_take PW *pw,
__isl_take isl_morph *morph)
{
int i;
isl_size n;
isl_ctx *ctx;
isl_space *space;
n = FN(PW,n_piece)(pw);
if (n < 0 || !morph)
goto error;
ctx = isl_space_get_ctx(pw->dim);
isl_assert(ctx, isl_space_is_domain_internal(morph->dom->dim, pw->dim),
goto error);
space = FN(PW,take_space)(pw);
space = isl_space_extend_domain_with_range(
isl_space_copy(morph->ran->dim), space);
pw = FN(PW,restore_space)(pw, space);
for (i = 0; i < n; ++i) {
isl_set *domain;
EL *el;
domain = FN(PW,take_domain_at)(pw, i);
domain = isl_morph_set(isl_morph_copy(morph), domain);
pw = FN(PW,restore_domain_at)(pw, i, domain);
el = FN(PW,take_base_at)(pw, i);
el = FN(EL,morph_domain)(el, isl_morph_copy(morph));
pw = FN(PW,restore_base_at)(pw, i, el);
}
isl_morph_free(morph);
return pw;
error:
FN(PW,free)(pw);
isl_morph_free(morph);
return NULL;
}
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