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binds... * alt + m2 in camera: orbit around clicked point

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This commit is contained in:
Garux 2018-10-07 02:20:29 +03:00
parent 9c91f4fa78
commit 2a3ca3a44f
3 changed files with 92 additions and 8 deletions
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71
radiant/camwindow.cpp
View File

@ -165,6 +165,8 @@ struct camera_t
bool m_strafe; // true when in strafemode toggled by the ctrl-key
bool m_strafe_forward; // true when in strafemode by ctrl-key and shift is pressed for forward strafing
bool m_strafe_forward_invert; //silly option to invert forward strafing to support old fegs
bool m_orbit;
Vector3 m_orbit_center;
int m_focus_offset;
unsigned int movementflags; // movement flags
@ -315,6 +317,7 @@ void Camera_FreeMove( camera_t& camera, int dx, int dy ){
else // free rotation
{
const float dtime = 0.0333333f;
Vector3 angles0( camera.angles );
if ( g_camwindow_globals_private.m_bCamInverseMouse ) {
camera.angles[CAMERA_PITCH] -= dy * dtime * g_camwindow_globals_private.m_angleSpeed;
@ -338,6 +341,29 @@ void Camera_FreeMove( camera_t& camera, int dx, int dy ){
else if ( camera.angles[CAMERA_YAW] <= 0 ) {
camera.angles[CAMERA_YAW] += 360;
}
if( camera.m_orbit ){
#if 0
const Vector3 radangles( euler_degrees_to_radians( camera.angles ) );
const Vector3 viewdir( cos( radangles[1] ) * cos( radangles[0] ),
sin( radangles[1] ) * cos( radangles[0] ),
sin( radangles[0] )
);
const float len = vector3_length( camera.origin - camera.m_orbit_center );
camera.origin = camera.m_orbit_center - viewdir * len;
#else
Matrix4 rot0 = matrix4_rotation_for_euler_xyz_degrees( Vector3( 0, -angles0[CAMERA_PITCH], angles0[CAMERA_YAW] ) );
matrix4_affine_invert( rot0 );
Matrix4 rot1 = matrix4_rotation_for_euler_xyz_degrees( Vector3( 0, -camera.angles[CAMERA_PITCH], camera.angles[CAMERA_YAW] ) );
matrix4_multiply_by_matrix4( rot1, rot0 );
Matrix4 mat = matrix4_translation_for_vec3( camera.m_orbit_center );
matrix4_multiply_by_matrix4( mat, rot1 );
matrix4_translate_by_vec3( mat, -camera.m_orbit_center );
camera.origin = matrix4_transformed_point( mat, camera.origin );
#endif
}
}
Camera_updateModelview( camera );
@ -681,6 +707,12 @@ void Camera_motionDelta( int x, int y, unsigned int state, void* data ){
cam->m_mouseMove.motion_delta( x, y, state );
cam->m_orbit = ( state & GDK_MOD1_MASK ) && ( state & GDK_BUTTON3_MASK );
if( cam->m_orbit ){
cam->m_strafe = false;
return;
}
cam->m_strafe_forward_invert = false;
switch ( g_camwindow_globals_private.m_strafeMode )
@ -1161,13 +1193,33 @@ bool context_menu_try( CamWnd* camwnd ){
//doesn't work if cam redraw > 200msec (3x click works): gtk_widget_queue_draw proceeds after timer.start()
}
void camera_set_orbit_center( camera_t& cam, Vector2 xy ){
xy.x() = ( ( 2.0f * xy.x() ) / cam.width ) - 1.0f; // window_to_normalised_device
xy.y() = ( ( 2.0f * ( cam.height - 1 - xy.y() ) ) / cam.height ) - 1.0f;
const Vector2 epsilon( 8.f / cam.width, 8.f / cam.height ); //device epsilon
Scene_Intersect( *cam.m_view, xy.data(), epsilon.data(), cam.m_orbit_center );
}
inline bool ORBIT_EVENT( GdkEventButton* event ){
return event->button == 3 && modifiers_for_state( event->state ) == c_modifierAlt;
}
inline bool M2_EVENT( GdkEventButton* event ){
return event->button == 3 && modifiers_for_state( event->state ) == c_modifierNone;
}
gboolean enable_freelook_button_press( GtkWidget* widget, GdkEventButton* event, CamWnd* camwnd ){
if ( event->type == GDK_BUTTON_PRESS && event->button == 3 && modifiers_for_state( event->state ) == c_modifierNone ) {
const bool m2 = M2_EVENT( event );
const bool m2alt = ORBIT_EVENT( event );
if ( ( m2 || m2alt ) && event->type == GDK_BUTTON_PRESS ) {
camwnd->m_bFreeMove_entering = true;
if( context_menu_try( camwnd ) ){
if( m2 && context_menu_try( camwnd ) ){
context_menu();
}
else{
if( m2alt )
camera_set_orbit_center( camwnd->getCamera(), Vector2( event->x, event->y ) );
camwnd->EnableFreeMove();
camwnd->m_rightClickTimer.start();
camwnd->m_rightClickMove = 0;
@ -1178,14 +1230,17 @@ gboolean enable_freelook_button_press( GtkWidget* widget, GdkEventButton* event,
}
gboolean disable_freelook_button_press( GtkWidget* widget, GdkEventButton* event, CamWnd* camwnd ){
if ( event->type == GDK_BUTTON_PRESS && event->button == 3 && modifiers_for_state( event->state ) == c_modifierNone ) {
const bool m2 = M2_EVENT( event );
const bool m2alt = ORBIT_EVENT( event );
if ( ( m2 || m2alt ) && event->type == GDK_BUTTON_PRESS ) {
camwnd->m_bFreeMove_entering = false;
const bool doubleclicked = context_menu_try( camwnd );
if( doubleclicked ){
if( m2 && context_menu_try( camwnd ) ){
camwnd->DisableFreeMove();
context_menu();
}
else{
if( m2alt )
camera_set_orbit_center( camwnd->getCamera(), Vector2( event->x, event->y ) );
camwnd->m_rightClickTimer.start();
camwnd->m_rightClickMove = 0;
}
@ -1195,7 +1250,9 @@ gboolean disable_freelook_button_press( GtkWidget* widget, GdkEventButton* event
}
gboolean disable_freelook_button_release( GtkWidget* widget, GdkEventButton* event, CamWnd* camwnd ){
if ( event->type == GDK_BUTTON_RELEASE && event->button == 3 && modifiers_for_state( event->state ) == c_modifierNone ) {
const bool m2 = M2_EVENT( event );
const bool m2alt = ORBIT_EVENT( event );
if ( ( m2 || m2alt ) && event->type == GDK_BUTTON_RELEASE ) {
if( ( ( camwnd->m_rightClickTimer.elapsed_msec() < 300 && camwnd->m_rightClickMove < 56 ) == !camwnd->m_bFreeMove_entering ) ){
camwnd->DisableFreeMove();
return TRUE;
@ -1237,6 +1294,7 @@ void camwnd_update_xor_rectangle( CamWnd& self, rect_t area ){
gboolean selection_button_press( GtkWidget* widget, GdkEventButton* event, WindowObserver* observer ){
if ( event->type == GDK_BUTTON_PRESS ) {
gtk_widget_grab_focus( widget );
if( !ORBIT_EVENT( event ) )
observer->onMouseDown( WindowVector( event->x, event->y ), button_for_button( event->button ), modifiers_for_state( event->state ) );
}
return FALSE;
@ -1260,6 +1318,7 @@ inline WindowVector windowvector_for_widget_centre( GtkWidget* widget ){
gboolean selection_button_press_freemove( GtkWidget* widget, GdkEventButton* event, WindowObserver* observer ){
if ( event->type == GDK_BUTTON_PRESS ) {
if( !ORBIT_EVENT( event ) )
observer->onMouseDown( windowvector_for_widget_centre( widget ), button_for_button( event->button ), modifiers_for_state( event->state ) );
}
return FALSE;

20
radiant/selection.cpp
View File

@ -5341,6 +5341,26 @@ void RadiantSelectionSystem::Scene_TestSelect( Selector& selector, SelectionTest
}
}
void Scene_Intersect( const View& view, const float device_point[2], const float device_epsilon[2], Vector3& intersection ){
View scissored( view );
ConstructSelectionTest( scissored, SelectionBoxForPoint( device_point, device_epsilon ) );
SelectionVolume test( scissored );
BestPointSelector bestPointSelector;
Scene_TestSelect_Primitive( bestPointSelector, test, scissored );
test.BeginMesh( g_matrix4_identity, true );
if( bestPointSelector.isSelected() ){
intersection = vector4_projected( matrix4_transformed_vector4( test.getScreen2world(), Vector4( 0, 0, bestPointSelector.best().depth(), 1 ) ) );
}
else{
const Vector3 near = vector4_projected( matrix4_transformed_vector4( test.getScreen2world(), Vector4( 0, 0, -1, 1 ) ) );
const Vector3 far = vector4_projected( matrix4_transformed_vector4( test.getScreen2world(), Vector4( 0, 0, 1, 1 ) ) );
intersection = vector3_normalised( far - near ) * 256.f + near;
}
}
class FreezeTransforms : public scene::Graph::Walker
{
public:

5
radiant/selection.h
View File

@ -40,4 +40,9 @@ virtual void incMouseMove( const WindowVector& delta ) = 0;
SelectionSystemWindowObserver* NewWindowObserver();
template<typename Element> class BasicVector3;
typedef BasicVector3<float> Vector3;
void Scene_Intersect( const View& view, const float device_point[2], const float device_epsilon[2], Vector3& intersection );
#endif