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Pan view with mouse both side-to-side and up/down from Norman Vine.

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curt 1999-10-15 20:43:02 +00:00
parent 978b8af9cb
commit c0b59ca4b2
2 changed files with 795 additions and 146 deletions
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932
src/GUI/gui.cxx
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9
src/Main/views.cxx
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@ -136,6 +136,7 @@ static void print_sgMat4( sgMat4 &in) {
// Update the view parameters
void FGView::UpdateViewMath( const FGInterface& f ) {
Point3D p;
sgVec3 v0, minus_z, sgvec, forward;
sgMat4 VIEWo, TMP;
@ -251,6 +252,14 @@ void FGView::UpdateViewMath( const FGInterface& f ) {
sgMultMat4( VIEW, VIEW_ROT, TRANS );
//!!!!!!!!!!!!!!!!!!!
// THIS IS THE EXPERIMENTAL VIEWING ANGLE SHIFTER
// THE MAJORITY OF THE WORK IS DONE IN GUI.CXX
// this in gui.cxx for now just testing
extern float quat_mat[4][4];
sgPreMultMat4( VIEW, quat_mat);
// !!!!!!!!!! testing
sgSetVec3( sgvec, 0.0, 0.0, 1.0 );
sgXformVec3( forward, sgvec, VIEWo );
// cout << "forward = " << forward[0] << ","