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triangulator: fix float comparison warning.

This commit is contained in:
Cedric BAIL 2016-12-20 10:21:02 -08:00
parent ada014ec09
commit 0d1c0773a0
1 changed files with 15 additions and 12 deletions
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27
src/static_libs/triangulator/triangulator_stroker.c
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@ -1,4 +1,3 @@
#include "triangulator_stroker.h"
#include <math.h>
@ -31,9 +30,9 @@ normal_vector(float x1, float y1, float x2, float y2, float width,
float dx = x2 - x1;
float dy = y2 - y1;
if (dx == 0)
if (EINA_FLT_CMP(dx, 0))
pw = width / fabsf(dy);
else if (dy == 0)
else if (EINA_FLT_CMP(dy, 0))
pw = width / fabsf(dx);
else
pw = width / sqrtf(dx*dx + dy*dy);
@ -397,7 +396,7 @@ static inline void
_skip_duplicate_points(const double **pts, const double *end_pts)
{
while ((*pts + 2) < end_pts && (*pts)[0] == (*pts)[2] &&
(*pts)[1] == (*pts)[3])
EINA_FLT_CMP((*pts)[1], (*pts)[3]))
{
*pts += 2;
}
@ -425,7 +424,7 @@ _path_info_get(const Efl_Gfx_Path_Command *cmds, const double *pts, Eina_Bool *i
*implicit_close = EINA_TRUE;
// fall through
case EFL_GFX_PATH_COMMAND_TYPE_MOVE_TO:
if ((pts[0] == pts[i]) && (pts[1] == pts[i+1]))
if (EINA_FLT_CMP(pts[0], pts[i]) && EINA_FLT_CMP(pts[1], pts[i+1]))
*ends_at_start = EINA_TRUE;
return;
default:
@ -433,8 +432,8 @@ _path_info_get(const Efl_Gfx_Path_Command *cmds, const double *pts, Eina_Bool *i
}
}
// this path is the last path with out implicit close.
*ends_at_start = pts[0] == pts[i] &&
pts[1] == pts[i+1];
*ends_at_start = EINA_FLT_CMP(pts[0], pts[i]) &&
EINA_FLT_CMP(pts[1], pts[i+1]);
}
void
@ -493,7 +492,7 @@ triangulator_stroker_process(Triangulator_Stroker *stroker,
break;
}
case EFL_GFX_PATH_COMMAND_TYPE_LINE_TO:
if (stroker->cx != (float)pts[0] || stroker->cy != (float)pts[1])
if (!EINA_FLT_CMP(stroker->cx, pts[0]) || !EINA_FLT_CMP(stroker->cy, (float)pts[1]))
{
if (previous_type != EFL_GFX_PATH_COMMAND_TYPE_MOVE_TO)
add_join(stroker, pts[0], pts[1]);
@ -503,11 +502,15 @@ triangulator_stroker_process(Triangulator_Stroker *stroker,
pts+=2;
break;
case EFL_GFX_PATH_COMMAND_TYPE_CUBIC_TO:
if (stroker->cx != (float)pts[0] || stroker->cy != (float)pts[1] ||
(float)pts[0] != (float)pts[2] || (float)pts[1] != (float)pts[3] ||
(float)pts[2] != (float)pts[4] || (float)pts[3] != (float)pts[5])
if (!EINA_FLT_CMP(stroker->cx, pts[0]) ||
!EINA_FLT_CMP(stroker->cy, pts[1]) ||
!EINA_FLT_CMP(pts[0], pts[2]) ||
!EINA_FLT_CMP(pts[1], pts[3]) ||
!EINA_FLT_CMP(pts[2], pts[4]) ||
!EINA_FLT_CMP(pts[3], pts[5]))
{
if (stroker->cx != (float)pts[0] || stroker->cy != (float)pts[1])
if (!EINA_FLT_CMP(stroker->cx, pts[0]) ||
!EINA_FLT_CMP(stroker->cy, pts[1]))
{
if (previous_type != EFL_GFX_PATH_COMMAND_TYPE_MOVE_TO)
add_join(stroker, pts[0], pts[1]);