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small corrections, no functionality change

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This commit is contained in:
Campbell Barton
2009-11-12 12:48:39 +00:00
parent 9596b369bd
commit 4f47f21d44
4 changed files with 15 additions and 15 deletions
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14
source/blender/python/generic/Geometry.c
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@@ -45,7 +45,7 @@
#include "BLI_math.h"
#define SWAP_FLOAT(a,b,tmp) tmp=a; a=b; b=tmp
#define eul 0.000001
#define eps 0.000001
/*-- forward declarations -- */
static PyObject *M_Geometry_PolyFill( PyObject * self, PyObject * polyLineSeq );
@@ -252,18 +252,18 @@ static PyObject *M_Geometry_LineIntersect2D( PyObject * self, PyObject * args )
Py_RETURN_NONE;
}
/* Make sure the hoz/vert line comes first. */
if (fabs(b1x - b2x) < eul || fabs(b1y - b2y) < eul) {
if (fabs(b1x - b2x) < eps || fabs(b1y - b2y) < eps) {
SWAP_FLOAT(a1x, b1x, xi); /*abuse xi*/
SWAP_FLOAT(a1y, b1y, xi);
SWAP_FLOAT(a2x, b2x, xi);
SWAP_FLOAT(a2y, b2y, xi);
}
if (fabs(a1x-a2x) < eul) { /* verticle line */
if (fabs(b1x-b2x) < eul){ /*verticle second line */
if (fabs(a1x-a2x) < eps) { /* verticle line */
if (fabs(b1x-b2x) < eps){ /*verticle second line */
Py_RETURN_NONE; /* 2 verticle lines dont intersect. */
}
else if (fabs(b1y-b2y) < eul) {
else if (fabs(b1y-b2y) < eps) {
/*X of vert, Y of hoz. no calculation needed */
newvec[0]= a1x;
newvec[1]= b1y;
@@ -280,8 +280,8 @@ static PyObject *M_Geometry_LineIntersect2D( PyObject * self, PyObject * args )
newvec[0]= a1x;
newvec[1]= yi;
return newVectorObject(newvec, 2, Py_NEW, NULL);
} else if (fabs(a2y-a1y) < eul) { /* hoz line1 */
if (fabs(b2y-b1y) < eul) { /*hoz line2*/
} else if (fabs(a2y-a1y) < eps) { /* hoz line1 */
if (fabs(b2y-b1y) < eps) { /*hoz line2*/
Py_RETURN_NONE; /*2 hoz lines dont intersect*/
}