50void transfor_directa_p (
float x,
float y,
Tsc *sistema,
Tpf *sol );
59void transfor_directa_pt0(
float x,
float y,
68void transfor_inversa_p (
float x,
float y,
Tsc *sistema,
Tpf *sol );
81void composicion_sis(
Tsc *sis1,
Tsc *sis2,
Tsc *sisOut);
89void inversion_sis(
Tsc *sisIn,
Tsc *sisOut);
101void car2pol(
Tpf *in,
Tpfp *out);
109void pol2car(
Tpfp *in,
Tpf *out);
121int corte_segmentos (
float x1,
float y1,
float x2,
float y2,
122 float x3,
float y3,
float x4,
float y4,
127float NormalizarPI(
float ang);