code cleanup: view3d_clipping_test was making a vector copy for no reason.

This commit is contained in:
Campbell Barton 2013-03-04 07:15:09 +00:00
parent 634d783268
commit 9b5edeb881
3 changed files with 13 additions and 18 deletions

@ -219,7 +219,7 @@ void ED_view3d_calc_camera_border_size(struct Scene *scene, struct ARegion *ar,
void ED_view3d_clipping_calc(struct BoundBox *bb, float planes[4][4], struct bglMats *mats, const struct rcti *rect);
void ED_view3d_clipping_local(struct RegionView3D *rv3d, float mat[4][4]);
int ED_view3d_clipping_test(struct RegionView3D *rv3d, const float vec[3], const int is_local);
int ED_view3d_clipping_test(struct RegionView3D *rv3d, const float co[3], const bool is_local);
void ED_view3d_clipping_set(struct RegionView3D *rv3d);
void ED_view3d_clipping_enable(void);
void ED_view3d_clipping_disable(void);

@ -219,15 +219,12 @@ void ED_view3d_clipping_enable(void)
}
}
static int view3d_clipping_test(const float vec[3], float clip[6][4])
static int view3d_clipping_test(const float co[3], float clip[6][4])
{
float view[3];
copy_v3_v3(view, vec);
if (0.0f < clip[0][3] + dot_v3v3(view, clip[0]))
if (0.0f < clip[1][3] + dot_v3v3(view, clip[1]))
if (0.0f < clip[2][3] + dot_v3v3(view, clip[2]))
if (0.0f < clip[3][3] + dot_v3v3(view, clip[3]))
if (0.0f < clip[0][3] + dot_v3v3(co, clip[0]))
if (0.0f < clip[1][3] + dot_v3v3(co, clip[1]))
if (0.0f < clip[2][3] + dot_v3v3(co, clip[2]))
if (0.0f < clip[3][3] + dot_v3v3(co, clip[3]))
return 0;
return 1;
@ -235,9 +232,9 @@ static int view3d_clipping_test(const float vec[3], float clip[6][4])
/* for 'local' ED_view3d_clipping_local must run first
* then all comparisons can be done in localspace */
int ED_view3d_clipping_test(RegionView3D *rv3d, const float vec[3], const int is_local)
int ED_view3d_clipping_test(RegionView3D *rv3d, const float co[3], const bool is_local)
{
return view3d_clipping_test(vec, is_local ? rv3d->clip_local : rv3d->clip);
return view3d_clipping_test(co, is_local ? rv3d->clip_local : rv3d->clip);
}
/* ********* end custom clipping *********** */

@ -29,19 +29,17 @@
* \ingroup edtransform
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#ifndef WIN32
#include <unistd.h>
# include <unistd.h>
#else
#include <io.h>
# include <io.h>
#endif
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "DNA_screen_types.h"
@ -53,13 +51,13 @@
#include "BKE_context.h"
#include "ED_image.h"
#include "ED_view3d.h"
#include "BLI_math.h"
#include "BLI_utildefines.h"
#include "BLI_string.h"
#include "ED_image.h"
#include "ED_view3d.h"
#include "BLF_translation.h"
#include "UI_resources.h"