Vertices.c File Reference

#include "Vertices.h"
#include "MALLOC.h"
#include "GetProperty.h"
#include "GraphicZoom.h"
#include "sciprint.h"

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Functions
int	getVertexIndex (void)
void	setVertexIndex (int ind)
int	SetMinMaxVertices (Vertices *vertices_list, double *xmin, double *ymin, double *zmin, double *xmax, double *ymax, double *zmax)
int	GetVerticesAt (Vertices *vertices_list, int *xm, int *ym, double *x, double *y, double *z)
int	RemoveNext (Vertices *pCurrent)
int	FreeVertices (sciPointObj *psubwin)
int	Store3DPixelValues (sciPointObj *pobj, int xm, int ym, double x, double y, double z)
Variables
static int	vertex_index = 0
static Vertices *	pHead = NULL
static Vertices *	pHead2 = NULL

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Function Documentation

int FreeVertices

(

sciPointObj *

psubwin

)

Definition at line 82 of file Vertices.c.

References FREE, NULL, pHead, pHead2, _Vertices::pNext, pSUBWIN_FEATURE, RemoveNext(), and sciSubWindow::vertices_list.

Referenced by zoom_box().

{
  sciSubWindow * ppsubwin = pSUBWIN_FEATURE(psubwin);
  Vertices * pCurrent = ppsubwin->vertices_list;

  if (pCurrent != NULL) {

    /*pCurrent = Tete; */
    while (pCurrent->pNext != NULL){
      RemoveNext(pCurrent);
    }
    FREE(ppsubwin->vertices_list); ppsubwin->vertices_list = (Vertices *) NULL;
  }

  pHead = (Vertices *) NULL;
  pHead2 = (Vertices *) NULL;

  return 0;
}

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int getVertexIndex

(

void

)

Definition at line 19 of file Vertices.c.

References vertex_index.

Referenced by zoom_box().

{
  return vertex_index ;
}

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int GetVerticesAt	(	Vertices *	vertices_list,
		int *	xm,
		int *	ym,
		double *	x,
		double *	y,
		double *	z
	)

Definition at line 52 of file Vertices.c.

References NULL, pHead2, _Vertices::pNext, _Vertices::value_x, _Vertices::value_xm, _Vertices::value_y, _Vertices::value_ym, and _Vertices::value_z.

Referenced by zoom_box().

{
  Vertices * pCurrent = vertices_list;

  if(pHead2 == (Vertices *) NULL)
    pHead2 = pCurrent;

  *xm = pHead2->value_xm;
  *ym = pHead2->value_ym;
  *x  = pHead2->value_x;
  *y  = pHead2->value_y;
  *z  = pHead2->value_z;

  pHead2 = pHead2->pNext;

  return 0;
}

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int RemoveNext

(

Vertices *

pCurrent

)

Definition at line 70 of file Vertices.c.

References FREE, NULL, and _Vertices::pNext.

Referenced by FreeVertices().

{
  Vertices * DeletedElement = pCurrent->pNext;
  Vertices * pNextNext =  pCurrent->pNext->pNext;

  FREE(DeletedElement); DeletedElement = (Vertices *) NULL;

  pCurrent->pNext = pNextNext;

  return 0;
}

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int SetMinMaxVertices	(	Vertices *	vertices_list,
		double *	xmin,
		double *	ymin,
		double *	zmin,
		double *	xmax,
		double *	ymax,
		double *	zmax
	)

Definition at line 29 of file Vertices.c.

References NULL, _Vertices::pNext, _Vertices::value_x, _Vertices::value_y, and _Vertices::value_z.

Referenced by zoom_box().

{ 
  Vertices * pCurrent = vertices_list;

  *xmin = *xmax = vertices_list->value_x;
  *ymin = *ymax = vertices_list->value_y;
  *zmin = *zmax = vertices_list->value_z;

  while (pCurrent != NULL) {
    if(pCurrent->value_x >  *xmin) *xmin = pCurrent->value_x;
    if(pCurrent->value_y >  *ymin) *ymin = pCurrent->value_y;
    if(pCurrent->value_z >  *zmin) *zmin = pCurrent->value_z;

    if(pCurrent->value_x <  *xmax) *xmax = pCurrent->value_x;
    if(pCurrent->value_y <  *ymax) *ymax = pCurrent->value_y;
    if(pCurrent->value_z <  *zmax) *zmax = pCurrent->value_z;

    pCurrent = pCurrent->pNext;
  }

  return 0;
}

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void setVertexIndex

(

int

ind

)

Definition at line 24 of file Vertices.c.

References vertex_index.

Referenced by zoom_box().

{
  vertex_index = ind ;
}

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int Store3DPixelValues	(	sciPointObj *	pobj,
		int	xm,
		int	ym,
		double	x,
		double	y,
		double	z
	)

Definition at line 104 of file Vertices.c.

References isZoom3dOn(), MALLOC, NULL, pHead, _Vertices::pNext, pSUBWIN_FEATURE, sciGetParentSubwin(), sciprint(), _Vertices::value_x, _Vertices::value_xm, _Vertices::value_y, _Vertices::value_ym, _Vertices::value_z, vertex_index, and sciSubWindow::vertices_list.

Referenced by trans3d().

{

  sciPointObj * psubwin = sciGetParentSubwin(pobj);
  sciSubWindow *ppsubwin = pSUBWIN_FEATURE(psubwin);

  if( isZoom3dOn() )
  {
    Vertices * pCurrent = ppsubwin->vertices_list;

    if (pCurrent != NULL) {

      pCurrent = pHead;

      if(( pCurrent->pNext = (Vertices*) MALLOC(sizeof(Vertices))) == NULL){
        sciprint("Allocation failed for vertices when zoom called.\n");
        return -1;
      }

      pCurrent->pNext->pNext = NULL;

      pCurrent->pNext->value_xm = xm;
      pCurrent->pNext->value_ym = ym;
      pCurrent->pNext->value_x = x;
      pCurrent->pNext->value_y = y;
      pCurrent->pNext->value_z = z;

      pHead = pCurrent->pNext;

    }
    else
    { /* first element is created */
      if((ppsubwin->vertices_list = (Vertices*) MALLOC(sizeof(Vertices))) == NULL){
        sciprint("Allocation failed for vertices when zoom called\n");
        return -1;
      }

      ppsubwin->vertices_list->value_xm = xm;
      ppsubwin->vertices_list->value_ym = ym;
      ppsubwin->vertices_list->value_x = x;
      ppsubwin->vertices_list->value_y = y;
      ppsubwin->vertices_list->value_z = z;

      ppsubwin->vertices_list->pNext = NULL;

      pHead = ppsubwin->vertices_list;

    }
    vertex_index++;
  }

  return 0;
}

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Variable Documentation

Vertices* pHead = NULL [static]

Definition at line 15 of file Vertices.c.

Referenced by FreeVertices(), and Store3DPixelValues().

Vertices* pHead2 = NULL [static]

Definition at line 16 of file Vertices.c.

Referenced by FreeVertices(), and GetVerticesAt().

int vertex_index = 0 [static]

Definition at line 14 of file Vertices.c.

Referenced by getVertexIndex(), setVertexIndex(), and Store3DPixelValues().

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