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#include "emb-circle.h"
#include "emb-logging.h"
#include <stdlib.h>
/**************************************************/
/* EmbCircle */
/**************************************************/
double embCircle_centerX(EmbCircle circle)
{
return circle.centerX;
}
double embCircle_centerY(EmbCircle circle)
{
return circle.centerY;
}
double embCircle_radius(EmbCircle circle)
{
return circle.radius;
}
/**************************************************/
/* EmbCircleObject */
/**************************************************/
/* Returns an EmbCircleObject. It is created on the stack. */
EmbCircleObject embCircleObject_make(double cx, double cy, double r)
{
EmbCircleObject stackCircleObj;
stackCircleObj.circle.centerX = cx;
stackCircleObj.circle.centerY = cy;
stackCircleObj.circle.radius = r;
return stackCircleObj;
}
/* Returns a pointer to an EmbCircleObject. It is created on the heap. The caller is responsible for freeing the allocated memory. */
EmbCircleObject* embCircleObject_create(double cx, double cy, double r)
{
EmbCircleObject* heapCircleObj = (EmbCircleObject*)malloc(sizeof(EmbCircleObject));
if(!heapCircleObj) { embLog_error("emb-circle.c embCircleObject_create(), cannot allocate memory for heapCircleObj\n"); return 0; }
heapCircleObj->circle.centerX = cx;
heapCircleObj->circle.centerY = cy;
heapCircleObj->circle.radius = r;
return heapCircleObj;
}
/**************************************************/
/* EmbCircleObjectList */
/**************************************************/
EmbCircleObjectList* embCircleObjectList_create(EmbCircleObject data)
{
EmbCircleObjectList* heapCircleObjList = (EmbCircleObjectList*)malloc(sizeof(EmbCircleObjectList));
if(!heapCircleObjList) { embLog_error("emb-circle.c embCircleObjectList_create(), cannot allocate memory for heapCircleObjList\n"); return 0; }
heapCircleObjList->circleObj = data;
heapCircleObjList->next = 0;
return heapCircleObjList;
}
EmbCircleObjectList* embCircleObjectList_add(EmbCircleObjectList* pointer, EmbCircleObject data)
{
if(!pointer) { embLog_error("emb-circle.c embCircleObjectList_add(), pointer argument is null\n"); return 0; }
if(pointer->next) { embLog_error("emb-circle.c embCircleObjectList_add(), pointer->next should be null\n"); return 0; }
pointer->next = (EmbCircleObjectList*)malloc(sizeof(EmbCircleObjectList));
if(!pointer->next) { embLog_error("emb-circle.c embCircleObjectList_add(), cannot allocate memory for pointer->next\n"); return 0; }
pointer = pointer->next;
pointer->circleObj = data;
pointer->next = 0;
return pointer;
}
int embCircleObjectList_count(EmbCircleObjectList* pointer)
{
int i = 1;
if(!pointer) return 0;
while(pointer->next)
{
pointer = pointer->next;
i++;
}
return i;
}
int embCircleObjectList_empty(EmbCircleObjectList* pointer)
{
if(!pointer)
return 1;
return 0;
}
void embCircleObjectList_free(EmbCircleObjectList* pointer)
{
EmbCircleObjectList* tempPointer = pointer;
EmbCircleObjectList* nextPointer = 0;
while(tempPointer)
{
nextPointer = tempPointer->next;
free(tempPointer);
tempPointer = nextPointer;
}
pointer = 0;
}
/* kate: bom off; indent-mode cstyle; indent-width 4; replace-trailing-space-save on; */
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