131 lines
3.4 KiB
C++
131 lines
3.4 KiB
C++
#include "externals.hh"
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#include "utilities.hh"
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void disableButton( )
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{
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ImGui::PushStyleColor( ImGuiCol_Button , ImVec4( .3 , .3 , .3 , 1 ) );
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ImGui::PushStyleColor( ImGuiCol_ButtonHovered , ImVec4( .3 , .3 , .3 , 1 ) );
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ImGui::PushStyleColor( ImGuiCol_ButtonActive , ImVec4( .3 , .3 , .3 , 1 ) );
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}
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/*----------------------------------------------------------------------------*/
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void updateAngle(
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__rw__ float& initial ,
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__rd__ const float delta
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)
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{
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initial = fmod( initial + delta + 540 , 360 ) - 180;
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}
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void anglesToMatrix(
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__rd__ float const* angles ,
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__wr__ float* matrix )
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{
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float c[3] , s[3];
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for ( int i = 0 ; i < 3 ; i ++ ) {
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const float a = M_PI * angles[ i ] / 180;
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c[i] = cos( a );
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s[i] = sin( a );
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}
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matrix[0] = c[1]*c[2];
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matrix[1] = s[0]*s[1]*c[2] - c[0]*s[2];
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matrix[2] = s[0]*s[2] + c[0]*s[1]*c[2];
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matrix[3] = c[1]*s[2];
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matrix[4] = c[0]*c[2] + s[0]*s[1]*s[2];
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matrix[5] = c[0]*s[1]*s[2] - s[0]*c[2];
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matrix[6] = -s[1];
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matrix[7] = s[0]*c[1];
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matrix[8] = c[0]*c[1];
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}
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/*= JSON =====================================================================*/
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template void jsonAdd< double >(
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__rw__ picojson::value::object& object ,
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__rd__ std::string const& key ,
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__rd__ double const& v );
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template void jsonAdd< picojson::value::object >(
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__rw__ picojson::value::object& object ,
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__rd__ std::string const& key ,
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__rd__ picojson::value::object const& v );
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template void jsonAdd< picojson::value::array >(
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__rw__ picojson::value::object& object ,
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__rd__ std::string const& key ,
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__rd__ picojson::value::array const& v );
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template void jsonAdd< std::string >(
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__rw__ picojson::value::object& object ,
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__rd__ std::string const& key ,
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__rd__ std::string const& v );
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template< >
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void jsonAdd< picojson::value >(
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__rw__ picojson::value::object& object ,
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__rd__ std::string const& key ,
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__rd__ picojson::value const& v )
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{
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using T_Entry = std::pair< std::string , picojson::value >;
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object.insert( T_Entry( key , v ) );
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}
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template< >
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void jsonAdd< int >(
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__rw__ picojson::value::object& object ,
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__rd__ std::string const& key ,
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__rd__ int const& v )
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{
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using T_Entry = std::pair< std::string , picojson::value >;
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object.insert( T_Entry( key , picojson::value( double( v ) ) ) );
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}
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template< >
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void jsonAdd< unsigned >(
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__rw__ picojson::value::object& object ,
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__rd__ std::string const& key ,
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__rd__ unsigned const& v )
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{
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using T_Entry = std::pair< std::string , picojson::value >;
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object.insert( T_Entry( key , picojson::value( double( v ) ) ) );
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}
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/*----------------------------------------------------------------------------*/
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picojson::value jsonVector( float const* vector , const int nComponents )
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{
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using namespace picojson;
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value::array a;
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for ( auto i = 0 ; i < nComponents ; i ++ ) {
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a.push_back( value( vector[ i ] ) );
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}
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return value( a );
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}
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/*----------------------------------------------------------------------------*/
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void jsonGetVectorOpt(
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__wr__ float* vector ,
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__rd__ const size_t size ,
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__rd__ picojson::value::object const& object ,
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__rd__ char const* key )
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{
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using namespace picojson;
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auto const* ptr( jsonGetOpt< array >( object , key ) );
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if ( !ptr ) {
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return;
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}
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auto const& a( *ptr );
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if ( a.size( ) != size ) {
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throw X_JsonGetFailed( );
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}
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int i = 0;
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for ( auto const& av : a ) {
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if ( !av.is< double >( ) ) {
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throw X_JsonGetFailed( );
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}
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vector[ i ++ ] = float( av.get< double >( ) );
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}
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}
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