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physical point

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This commit is contained in:
Joachim Schoeberl 2014-02-06 14:13:32 +00:00
parent 23c25e4a55
commit 361ea96704
1 changed files with 21 additions and 0 deletions
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21
libsrc/visualization/vsmesh.cpp
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@ -3092,6 +3092,27 @@ namespace netgen
filledlist,selelement,selface,seledge,selpoint,selpoint2,locpi); filledlist,selelement,selface,seledge,selpoint,selpoint2,locpi);
/*
klappt noch nicht ...
GLdouble modelview[16], projection[16];
GLint viewport[4];
GLdouble result[3];
glGetDoublev(GL_MODELVIEW_MATRIX, &modelview[0]);
glGetDoublev(GL_PROJECTION_MATRIX, &projection[0]);
glGetIntegerv(GL_VIEWPORT, &viewport[0]);
int hy = viewport[3]-py;
GLfloat pz;
cout << "x, y = " << px << ", " << hy << endl;
glReadPixels (px, hy, 1, 1, GL_DEPTH_COMPONENT, GL_FLOAT, &pz);
cout << "pz = " << pz << endl; gluUnProject(px, hy, pz, modelview, projection, viewport,
&result[0], &result[1], &result[2]);
cout << "3d point : " << result[0] << ", " << result[1] << ", " << result[2] << endl;
*/
if (user_me_handler) if (user_me_handler)
{ {
if (selelement != -1) if (selelement != -1)