void transformation(void)
{
glClear(GL_COLOR_BUFFER_BIT);
glutSwapBuffers();
RedrawLines();
glutSwapBuffers();
return;
}
void ParallelPlaneManager::Redraw(){
QMutexLocker locker(&data_mutex_);
UpdateActiveSubjects();
osg::Geometry* pointsGeom = geode_->getDrawable(0)->asGeometry();
osg::Geometry* linesGeom = geode_->getDrawable(1)->asGeometry();
{ //redraw points
osg::ref_ptr<osg::Vec3Array> vertices = new osg::Vec3Array();
osg::ref_ptr<osg::Vec4Array> colors = new osg::Vec4Array();
vertices->push_back(osg::Vec3f(0,0,0)); //origin
vertices->push_back(osg::Vec3f(0,1,0)); //y+
vertices->push_back(osg::Vec3f(1,0,0)); //x+
colors->push_back(osg::Vec4f(1,0,0,1));
colors->push_back(osg::Vec4f(0,1,0,1));
colors->push_back(osg::Vec4f(0,0,1,1));
for(int p = 0; p < planes_.size(); ++p){
RedrawPoints(p,vertices,colors);
}
pointsGeom->setVertexArray(vertices);
pointsGeom->setColorArray(colors, osg::Array::BIND_PER_VERTEX);
if(pointsGeom->getNumPrimitiveSets()==0){
pointsGeom->addPrimitiveSet(new osg::DrawArrays(osg::PrimitiveSet::POINTS,0,vertices->size()));
} else {
osg::DrawArrays *draw = (osg::DrawArrays*)pointsGeom->getPrimitiveSet(0);
draw->setCount(vertices->size());
}
}
{ //redraw lines
osg::ref_ptr<osg::Vec3Array> vertices = new osg::Vec3Array();
osg::ref_ptr<osg::Vec4Array> colors = new osg::Vec4Array();
for(int p = 0; p < planes_.size()-1; ++p){
RedrawLines(p,p+1,vertices,colors);
}
linesGeom->setVertexArray(vertices);
linesGeom->setColorArray(colors, osg::Array::BIND_PER_VERTEX);
if(linesGeom->getNumPrimitiveSets()==0){
linesGeom->addPrimitiveSet(new osg::DrawArrays(osg::PrimitiveSet::LINES,0,vertices->size()));
} else {
osg::DrawArrays *draw = (osg::DrawArrays*)linesGeom->getPrimitiveSet(0);
draw->setCount(vertices->size());
}
}
}
static void key(unsigned char key, int x, int y)
{
glClear(GL_COLOR_BUFFER_BIT);
switch (key)
{
case 27 :
case 'q':
case 'e':
exit(0);
break;
case 'c':
glutSwapBuffers();
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // Clean the screen and the depth buffer
RedrawLines();
glutSwapBuffers();
break;
case 'w':
Translate(0,translation_factor);
glutSwapBuffers();
RedrawLines();
glutSwapBuffers();
break;
case 's':
Translate(0,-translation_factor);
glutSwapBuffers();
RedrawLines();
glutSwapBuffers();
break;
case 'a':
Translate(-translation_factor,0);
glutSwapBuffers();
RedrawLines();
glutSwapBuffers();
break;
case 'd':
Translate(translation_factor,0);
glutSwapBuffers();
RedrawLines();
glutSwapBuffers();
break;
case '+':
Scale(scaling_factor_x,scaling_factor_y);
glutSwapBuffers();
RedrawLines();
glutSwapBuffers();
break;
case '-':
Scale(1/scaling_factor_x,1/scaling_factor_y);
glutSwapBuffers();
RedrawLines();
glutSwapBuffers();
break;
case 'l':
case '1':
Rotate(rotation_factor);
glutSwapBuffers();
RedrawLines();
glutSwapBuffers();
break;
case 'r':
case '2':
Rotate(-rotation_factor);
glutSwapBuffers();
RedrawLines();
glutSwapBuffers();
break;
}
//glutPostRedisplay();
}
