demotool/utilities.cc
Emmanuel BENOîT 2c97f3a52e UI overhaul
* Use menus instead of a silly window with checkboxes
* Windows can be closed, cannot be collapsed
* Left side windows have more vertical space
* Specific window for the sequencer
2017-11-19 10:21:08 +01:00

84 lines
1.8 KiB
C++

#include "externals.hh"
#include "utilities.hh"
void disableButton( )
{
ImGui::PushStyleColor( ImGuiCol_Button , ImVec4( .3 , .3 , .3 , 1 ) );
ImGui::PushStyleColor( ImGuiCol_ButtonHovered , ImVec4( .3 , .3 , .3 , 1 ) );
ImGui::PushStyleColor( ImGuiCol_ButtonActive , ImVec4( .3 , .3 , .3 , 1 ) );
}
/*----------------------------------------------------------------------------*/
void updateAngle(
float& initial ,
const float delta
)
{
initial = fmod( initial + delta + 540 , 360 ) - 180;
}
void anglesToMatrix(
float const* angles ,
float* matrix )
{
float c[3] , s[3];
for ( int i = 0 ; i < 3 ; i ++ ) {
const float a = M_PI * angles[ i ] / 180;
c[i] = cos( a );
s[i] = sin( a );
}
matrix[0] = c[1]*c[2];
matrix[1] = s[0]*s[1]*c[2] - c[0]*s[2];
matrix[2] = s[0]*s[2] + c[0]*s[1]*c[2];
matrix[3] = c[1]*s[2];
matrix[4] = c[0]*c[2] + s[0]*s[1]*s[2];
matrix[5] = c[0]*s[1]*s[2] - s[0]*c[2];
matrix[6] = -s[1];
matrix[7] = s[0]*c[1];
matrix[8] = c[0]*c[1];
}
/*----------------------------------------------------------------------------*/
T_String GetAbsolutePath(
T_String const& path )
{
char* const rp( realpath( (char*) path.toOSString( ).data( ) , nullptr ) );
if ( !rp ) {
return {};
}
const T_String rv( rp );
free( rp );
return rv;
}
T_String GetParentPath(
T_String const& path )
{
auto buffer( path.toOSString( ) );
char* const rp( realpath( dirname( (char*) buffer.data( ) ) , nullptr ) );
if ( !rp ) {
return {};
}
const T_String rv( rp );
free( rp );
return rv;
}
/*------------------------------------------------------------------------------*/
bool ImGui::MenuItemCheckbox(
char const* name ,
bool* checked )
{
bool rv{ MenuItem( name , "" , *checked , true ) };
if ( rv ) {
*checked = !*checked;
}
return rv;
}