C++ (Cpp) compound_shape::read_next示例

示例#1

文件： flash_rasterizer2.cpp 项目： Bashakov/agg

    virtual void on_key(int x, int y, unsigned key, unsigned flags)
    {
        if(key == ' ')
        {
            m_shape.read_next();
            m_shape.scale(width(), height());
            force_redraw();
        }

        if(key == '+' || key == agg::key_kp_plus)
        {
            m_scale *= agg::trans_affine_translation(-x, -y);
            m_scale *= agg::trans_affine_scaling(1.1);
            m_scale *= agg::trans_affine_translation(x, y);
            force_redraw();
        }

        if(key == '-' || key == agg::key_kp_minus)
        {
            m_scale *= agg::trans_affine_translation(-x, -y);
            m_scale *= agg::trans_affine_scaling(1/1.1);
            m_scale *= agg::trans_affine_translation(x, y);
            force_redraw();
        }

        if(key == agg::key_left)
        {
            m_scale *= agg::trans_affine_translation(-x, -y);
            m_scale *= agg::trans_affine_rotation(-agg::pi / 20.0);
            m_scale *= agg::trans_affine_translation(x, y);
            force_redraw();
        }

        if(key == agg::key_right)
        {
            m_scale *= agg::trans_affine_translation(-x, -y);
            m_scale *= agg::trans_affine_rotation(agg::pi / 20.0);
            m_scale *= agg::trans_affine_translation(x, y);
            force_redraw();
        }
    }

示例#2

文件： flash_rasterizer2.cpp 项目： Bashakov/agg

 void read_next()
 {
     m_shape.read_next();
     m_shape.scale(width(), height());
 }