add compositor crop resize/shrink, rework 3rd-party build for pkg-cfg cflags/libs

[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / vtrack.C

diff --git a/cinelerra-5.1/cinelerra/vtrack.C b/cinelerra-5.1/cinelerra/vtrack.C
index c8a34e45931571fad1b4fc8d150571c3e663c367..826144ad4121b2646d00a68d84914743be51e294 100644 (file)
--- a/cinelerra-5.1/cinelerra/vtrack.C
+++ b/cinelerra-5.1/cinelerra/vtrack.C
@@ -484,37 +484,48 @@ int VTrack::get_projection(float &in_x1, float &in_y1, float &in_x2, float &in_y
 
 
 
-inline void addto_value(FloatAuto *fauto, float offset)
+static inline void addto_value(FloatAuto *fauto, float offset)
 {
        fauto->set_value(fauto->get_value() + offset);
 }
 
-
-void VTrack::translate(float offset_x, float offset_y, int do_camera)
+static inline void multiply_value(FloatAuto *fauto, float scale)
 {
-       int subscript;
-       if(do_camera)
-               subscript = AUTOMATION_CAMERA_X;
-       else
-               subscript = AUTOMATION_PROJECTOR_X;
+       fauto->set_value(fauto->get_value() * scale);
+}
 
-// Translate default keyframe
-       addto_value((FloatAuto*)automation->autos[subscript]->default_auto, offset_x);
-       addto_value((FloatAuto*)automation->autos[subscript + 1]->default_auto, offset_y);
 
-// Translate everyone else
-       for(Auto *current = automation->autos[subscript]->first;
-               current;
-               current = NEXT)
-       {
-               addto_value((FloatAuto*)current, offset_x);
-       }
+void VTrack::set_fauto_xy(int fauto, float x, float y)
+{
+// set default keyframe
+       FloatAuto *xdft = (FloatAuto *)automation->autos[fauto+0]->default_auto;
+       FloatAuto *ydft = (FloatAuto *)automation->autos[fauto+1]->default_auto;
+       xdft->set_value(x);
+       ydft->set_value(y);
+// set everyone else
+       FloatAuto *xauto = (FloatAuto *)automation->autos[fauto+0]->first;
+       FloatAuto *yauto = (FloatAuto *)automation->autos[fauto+1]->first;
+       for( ; xauto; xauto=(FloatAuto *)xauto->next ) xauto->set_value(x);
+       for( ; yauto; yauto=(FloatAuto *)yauto->next ) yauto->set_value(y);
+}
 
-       for(Auto *current = automation->autos[subscript + 1]->first;
-               current;
-               current = NEXT)
-       {
-               addto_value((FloatAuto*)current, offset_y);
+void VTrack::translate(int fauto, float dx, float dy, int all)
+{
+       if( all ) {
+               addto_value((FloatAuto*)automation->autos[fauto+0]->default_auto, dx);
+               addto_value((FloatAuto*)automation->autos[fauto+1]->default_auto, dy);
+               FloatAutos **fautos = (FloatAutos **)&automation->autos;
+               FloatAuto *xauto = (FloatAuto *)fautos[fauto+0]->first;
+               FloatAuto *yauto = (FloatAuto *)fautos[fauto+1]->first;
+               for( ; xauto; xauto=(FloatAuto *)xauto->next ) addto_value(xauto, dx);
+               for( ; yauto; yauto=(FloatAuto *)yauto->next ) addto_value(yauto, dy);
+       }
+       else {
+               FloatAutos **fautos = (FloatAutos **)&automation->autos;
+               FloatAuto *xauto = (FloatAuto *)fautos[fauto+0]->get_auto_for_editing(-1, 1);
+               FloatAuto *yauto = (FloatAuto *)fautos[fauto+1]->get_auto_for_editing(-1, 1);
+               addto_value(xauto, dx);
+               addto_value(yauto, dy);
        }
 }