quick/netradiant-custom
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

shorten XYWnd::ZoomIn() / Out logic

Browse Source 
fix odd wxywnd updates on zoom out of scale bounds
This commit is contained in:
Garux 2019-08-23 14:40:45 +03:00
parent 4e82cdf2f4
commit 154b5f3619
1 changed files with 11 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
radiant/xywindow.cpp
View File

@ -240,42 +240,26 @@ inline unsigned int buttons_for_state( guint state ){
void XYWnd::SetScale( float f ){
const float max_scale = 64.f;
const float min_scale = std::min( Width(), Height() ) / ( 1.1f * ( g_MaxWorldCoord - g_MinWorldCoord ) );
f = std::min( max_scale, std::max( min_scale, f ) );
if( !float_equal_epsilon( m_fScale, f, float_mid( m_fScale, f ) * 1e-5f ) ){
m_fScale = f;
updateProjection();
updateModelview();
XYWnd_Update( *this );
}
}
void XYWnd::ZoomIn(){
float max_scale = 64;
float scale = Scale() * 5.0f / 4.0f;
if ( scale > max_scale ) {
if ( Scale() != max_scale ) {
SetScale( max_scale );
}
}
else
{
SetScale( scale );
}
SetScale( Scale() * 5.0f / 4.0f );
}
// NOTE: the zoom out factor is 4/5, we could think about customizing it
// we don't go below a zoom factor corresponding to 10% of the max world size
// (this has to be computed against the window size)
void XYWnd::ZoomOut(){
float min_scale = std::min( Width(), Height() ) / ( 1.1f * ( g_MaxWorldCoord - g_MinWorldCoord ) );
float scale = Scale() * 4.0f / 5.0f;
if ( scale < min_scale ) {
if ( Scale() != min_scale ) {
SetScale( min_scale );
}
}
else
{
SetScale( scale );
}
SetScale( Scale() * 4.0f / 5.0f );
}
void XYWnd::ZoomInWithMouse( int pointx, int pointy ){
@ -2456,9 +2440,6 @@ void XY_ZoomIn(){
g_pParentWnd->ActiveXY()->ZoomIn();
}
// NOTE: the zoom out factor is 4/5, we could think about customizing it
// we don't go below a zoom factor corresponding to 10% of the max world size
// (this has to be computed against the window size)
void XY_ZoomOut(){
g_pParentWnd->ActiveXY()->ZoomOut();
}