void Input::MouseClick (int button, int state, int x, int y) {
y = Params::WindowHeight - y-1;
if( state == GLUT_DOWN )
{
Draw::draw_selectable();
unsigned char pRGBA[4];
glReadBuffer( GL_BACK );
glReadPixels( x, y, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, pRGBA );
selected_face_color =
//MeshObj::color_to_i(ColorVec4(pRGBA[0], pRGBA[1], pRGBA[2], pRGBA[3]));
MeshObj::color_to_i(pRGBA);
cout << "color: " << (int)pRGBA[0] << "," << (int)pRGBA[1] << ","
<< (int)pRGBA[2] << "," << (int)pRGBA[3] << ","<< endl;
//-------------------------------------------------------------------------
Vec3f psphere;
if(SpherePoint(View::SphereCenter, View::SphereRadius,
ScreenToWorld(Params::MainWindow, x, y), psphere)) {
CurrentPsphere = psphere;
NewPsphere = psphere;
}
glutPostRedisplay();
}
if(state == GLUT_UP) {
CurrentPsphere = NewPsphere;
}
}
void MouseMotion(int x, int y) {
y = WindowParams::WindowHeight - y-1;
Vec3f psphere;
if(SpherePoint(SphereCenter,SphereRadius,ScreenToWorld(WindowParams::MainWindow,x,y),psphere)) {
ExaminerRotAxis = cross(CurrentPsphere-SphereCenter, psphere-SphereCenter);
ExaminerRotAngle = acos((CurrentPsphere-SphereCenter).dot(psphere-SphereCenter)/SphereRadius/SphereRadius);
ExaminerRotation = Maflo::Rotation(ExaminerRotAngle,ExaminerRotAxis)*ExaminerRotation;
CurrentPsphere = psphere;
}
glutPostRedisplay();
}
void MouseClick (int button, int state, int x, int y) {
y = WindowParams::WindowHeight - y - 1;
if(state == GLUT_DOWN) {
Vec3f psphere;
if(SpherePoint(SphereCenter,SphereRadius,ScreenToWorld(WindowParams::MainWindow,x,y),psphere)) {
CurrentPsphere = psphere;
NewPsphere = psphere;
}
glutPostRedisplay();
//selection
pickercalculator(x, y);
}
if(state == GLUT_UP) {
CurrentPsphere = NewPsphere;
}
}
void Input::MouseMotion(int x, int y) {
y = Params::WindowHeight - y-1;
Vec3f psphere;
if(SpherePoint(View::SphereCenter, View::SphereRadius,
ScreenToWorld(Params::MainWindow, x, y), psphere)) {
Vec3f tmpRotAxis = cross(CurrentPsphere-View::SphereCenter,
psphere-View::SphereCenter);
View::ExaminerRotAxis = tmpRotAxis;
View::ExaminerRotAngle =
acos((CurrentPsphere-View::SphereCenter)
.dot(psphere-View::SphereCenter)
/ View::SphereRadius / View::SphereRadius);
if( !(tmpRotAxis.x() == 0 && tmpRotAxis.y() == 0 && tmpRotAxis.z() == 0) )
View::ExaminerRotation =
HMatrix<float>::Rotation(View::ExaminerRotAngle,
View::ExaminerRotAxis)
* View::ExaminerRotation;
CurrentPsphere = psphere;
}
glutPostRedisplay();
}
