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poly

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Documentation XML Source:polygon.doc.xml

Functions:

• PolygonAdd
• PolygonAddPolygon
• PolygonClip
• PolygonCopy
• PolygonFree
• PolygonMake
• PolygonModify
• PolygonRead
• PolygonReadOp
• PolygonReadType
• PolygonRemove
• PolygonTransform
• PolygonXYbbox

Structures:

• PolygonData

Unions:

Function Prototypes:

int PolygonAdd(struct PolygonData *a,void *pnt,int op);

int PolygonAddPolygon(struct PolygonData *a,int type);

struct PolygonData *PolygonClip(struct PolygonData *apol, struct PolygonData *bpol);

struct PolygonData *PolygonCopy(struct PolygonData *src);

void PolygonFree(struct PolygonData *a);

struct PolygonData *PolygonMake(int sze,int (*bbox)(void *x, void *y,int s));

void PolygonModify(struct PolygonData *src, int (*trf)(int ssze,void *src,int dsze, void *dst,void *data),void *data);

void *PolygonRead(struct PolygonData *ptr,int n,int o);

int PolygonReadOp(struct PolygonData *ptr,int n,int o);

int PolygonReadType(struct PolygonData *ptr,int n);

int PolygonRemove(struct PolygonData *a);

struct PolygonData *PolygonTransform(struct PolygonData *src, int sze, int (*bbox)(void *x,void *y,int s), int (*trf)(int ssze,void *src,int dsze, void *dst,void *data), void *data);

int PolygonXYbbox(void *a,void *b,int s);