manolas
/
vcglib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

changed evaluation of AreaGlobal in InterpolationParameters function

This commit is contained in:
Nico Pietroni 2009-02-27 16:15:28 +00:00
parent d2bcd3dffa
commit 6b781dc660
1 changed files with 6 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
vcg/space/triangle2.h
View File

@ -29,6 +29,7 @@
#define __VCG_TRIANGLE2
#include <vcg/space/triangle3.h>
#include <vcg/space/point2.h>
#include <vcg/space/segment2.h>
#include <float.h>
namespace vcg {
@ -86,11 +87,11 @@ bool InterpolationParameters(const CoordType & bq, ScalarType &a, ScalarType &b,
{
const ScalarType EPSILON = ScalarType(0.000001);
//ScalarType AreaGlobal=(P(1) - P(0)) ^ (P(2) - P(0));
ScalarType Area0=(P(2) - P(1)) ^ (bq - P(1));
ScalarType Area1=(P(0) - P(2)) ^ (bq - P(2));
ScalarType Area2=(P(1) - P(0)) ^ (bq - P(0));
ScalarType AreaGlobal=Area0+Area1+Area2;
ScalarType AreaGlobal=(P(1) - P(0)) ^ (P(2) - P(0));
ScalarType Area0=((P(2) - P(1)) ^ (bq - P(1)));
ScalarType Area1=((P(0) - P(2)) ^ (bq - P(2)));
ScalarType Area2=((P(1) - P(0)) ^ (bq - P(0)));
//ScalarType AreaGlobal=Area0+Area1+Area2;
/*if ((Area0>(AreaGlobal+EPSILON))||(Area1>(AreaGlobal+EPSILON))||(Area2>(AreaGlobal+EPSILON)))
return false;*/
a=Area0/AreaGlobal;