32 lines
1010 B
C++
32 lines
1010 B
C++
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#include "sdlpp_mouse.hpp"
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#include "sdlpp_renderobject.hpp"
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SDLPP::Vec2D< int > SDLPP::Mouse::getMousePosition() {
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int x, y;
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SDL_GetMouseState( &x, &y );
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return { x, y };
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}
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SDLPP::Vec2D< double >
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SDLPP::Mouse::getMousePositionDouble( const SDLPP::Renderer &r,
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SDLPP::ObjectAlignment alignment_x,
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SDLPP::ObjectAlignment alignment_y ) {
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auto pixel_pos = getMousePosition();
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auto smaller = r.getSmallerSide();
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Vec2D< double > ret = { static_cast< double >( pixel_pos.getX() ) / smaller,
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static_cast< double >( pixel_pos.getY() ) /
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smaller };
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Vec2D< double > additions =
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( r.getDoubleDimensions() - Vec2D< double >( 1.0, 1.0 ) ) / 2;
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switch ( alignment_x ) {
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case SDLPP::OBJ_CENTER:
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ret -= additions;
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break;
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case SDLPP::OBJ_END:
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ret -= 2 * additions;
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default:
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break;
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}
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return ret;
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}
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