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

Bug fixing in the PickFace function 

Bug fixing in the projection of the vertices near to the plane of the
projection point
This commit is contained in:
Gianpaolo Palma 2017-03-27 11:13:14 +02:00
parent 8efebae360
commit a34532abac
1 changed files with 22 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
wrap/gl/pick.h
View File

@ -28,6 +28,7 @@
#include <algorithm>
#include "gl_type_name.h"
namespace vcg{
template <class MESH_TYPE>
@ -183,6 +184,7 @@ public:
reg.Add(CoordType(x - width / ScalarType(2.0), y - height / ScalarType(2.0), ScalarType(-1.0)));
reg.Add(CoordType(x + width / ScalarType(2.0), y + height / ScalarType(2.0), ScalarType(1.0)));
if ((M != lastM) || (&m != lastm) || (pVec.size() != m.VN()))
{
FillProjectedVector(m, pVec, M, viewportF);
@ -197,7 +199,7 @@ public:
const CoordType &p0 = pVec[tri::Index(m, m.face[i].V(0))];
const CoordType &p1 = pVec[tri::Index(m, m.face[i].V(1))];
const CoordType &p2 = pVec[tri::Index(m, m.face[i].V(2))];
if ((p0[2] > -1.0f) && (p1[2] > -1.0f) && (p2[2] > -1.0f) && IntersectionTriangleBox(reg, p0, p1, p2))
result.push_back(&m.face[i]);
}
}