Revision: 6772
http://playerstage.svn.sourceforge.net/playerstage/?rev=6772&view=rev
Author: alexcb
Date: 2008-07-04 17:59:26 -0700 (Fri, 04 Jul 2008)
Log Message:
-----------
fixed picker bug introduced by camera model
Modified Paths:
--------------
code/stage/trunk/libstage/camera.cc
code/stage/trunk/libstage/canvas.cc
code/stage/trunk/libstage/stage.hh
Modified: code/stage/trunk/libstage/camera.cc
===================================================================
--- code/stage/trunk/libstage/camera.cc 2008-07-05 00:43:45 UTC (rev 6771)
+++ code/stage/trunk/libstage/camera.cc 2008-07-05 00:59:26 UTC (rev 6772)
@@ -105,18 +105,27 @@
}
-void StgOrthoCamera::SetProjection( float pixels_width, float pixels_height,
float y_min, float y_max ) const
+void StgOrthoCamera::SetProjection( void ) const
{
glMatrixMode (GL_PROJECTION);
glLoadIdentity ();
-
- glOrtho( -pixels_width/2.0 / _scale, pixels_width/2.0 / _scale,
- -pixels_height/2.0 / _scale, pixels_height/2.0 / _scale,
- y_min * _scale * 2, y_max * _scale * 2 );
-
+
+ glOrtho( -_pixels_width/2.0 / _scale, _pixels_width/2.0 / _scale,
+ -_pixels_height/2.0 / _scale, _pixels_height/2.0 /
_scale,
+ _y_min * _scale * 2, _y_max * _scale * 2 );
+
glMatrixMode (GL_MODELVIEW);
}
+void StgOrthoCamera::SetProjection( float pixels_width, float pixels_height,
float y_min, float y_max )
+{
+ _pixels_width = pixels_width;
+ _pixels_height = pixels_height;
+ _y_min = y_min;
+ _y_max = y_max;
+ SetProjection();
+}
+
//TODO re-evaluate the way the camera is shifted when the mouse zooms - it
might be possible to simplify
void StgOrthoCamera::scale( float scale, float shift_x, float w, float
shift_y, float h )
{
Modified: code/stage/trunk/libstage/canvas.cc
===================================================================
--- code/stage/trunk/libstage/canvas.cc 2008-07-05 00:43:45 UTC (rev 6771)
+++ code/stage/trunk/libstage/canvas.cc 2008-07-05 00:59:26 UTC (rev 6772)
@@ -93,8 +93,10 @@
glClearColor ( 1,1,1,1 ); // white
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
+ glLoadIdentity();
+ current_camera->SetProjection();
+ current_camera->Draw();
-
glDisable(GL_DITHER);
glDisable(GL_BLEND); // turns off alpha blending, so we read back
// exactly what we write to a pixel
@@ -155,6 +157,8 @@
glEnable(GL_BLEND);
glClearColor ( 0.7, 0.7, 0.8, 1.0);
+ Screenshot();
+
return mod;
}
@@ -284,7 +288,6 @@
clicked_empty_space = ( mod == NULL );
empty_space_startx = startx;
empty_space_starty = starty;
- std::cout << "clicked: " << startx << " " <<
Fl::event_x() << std::endl;
if( mod ) {
// clicked a model
if ( Fl::event_state( FL_SHIFT ) ) {
Modified: code/stage/trunk/libstage/stage.hh
===================================================================
--- code/stage/trunk/libstage/stage.hh 2008-07-05 00:43:45 UTC (rev 6771)
+++ code/stage/trunk/libstage/stage.hh 2008-07-05 00:59:26 UTC (rev 6772)
@@ -1791,6 +1791,7 @@
virtual ~StgCamera() { }
virtual void Draw( void ) const = 0;
+ virtual void SetProjection( void ) const = 0;
inline float yaw( void ) const { return _yaw; }
inline float pitch( void ) const { return _pitch; }
@@ -1857,10 +1858,16 @@
private:
float _scale;
+ float _pixels_width;
+ float _pixels_height;
+ float _y_min;
+ float _y_max;
+
public:
StgOrthoCamera( void ) : _scale( 15 ) { }
virtual void Draw() const;
- virtual void SetProjection( float pixels_width, float
pixels_height, float y_min, float y_max ) const;
+ virtual void SetProjection( float pixels_width, float
pixels_height, float y_min, float y_max );
+ virtual void SetProjection( void ) const;
inline void move( float x, float y ) {
//convert screen points into world points
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