camera.h

/*
 *  OGF/Graphite: Geometry and Graphics Programming Library + Utilities
 *  Copyright (C) 2000 Bruno Levy
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *  If you modify this software, you should include a notice giving the
 *  name of the person performing the modification, the date of modification,
 *  and the reason for such modification.
 *
 *  Contact: Bruno Levy
 *
 *     levy@loria.fr
 *
 *     ISA Project
 *     LORIA, INRIA Lorraine,
 *     Campus Scientifique, BP 239
 *     54506 VANDOEUVRE LES NANCY CEDEX
 *     FRANCE
 *
 *  Note that the GNU General Public License does not permit incorporating
 *  the Software into proprietary programs.
 */
 
#ifndef H_SKIN_IMGUI_CAMERA_H
#define H_SKIN_IMGUI_CAMERA_H
 
#include <OGF/skin_imgui/common/common.h>
#include <OGF/skin_imgui/widgets/render_area.h>
#include <OGF/scene_graph/types/properties.h>
#include <OGF/gom/types/node.h>
#include <geogram/image/color.h>
 
namespace OGF {
 
    class SceneGraphShaderManager;
    class Application;
    class FullScreenEffect;
 
    struct ClippingConfig {
        ClippingConfig() :
            active(false),
            axis('z'),
            mode(GLUP_CLIP_STRADDLING_CELLS),
            shift(0),
            rotation{{1,0,0,0},{0,1,0,0},{0,0,1,0},{0,0,0,1}},
            invert(false) {
        }
        bool active;
        char axis;   
        GLUPclipMode mode;
        int shift;   
        mat4 rotation;
        bool invert;
    };
 
 
    gom_class SKIN_IMGUI_API Camera : public Object {
      public:
        Camera(Application* app);
 
         ~Camera() override;
 
      gom_properties:
        void set_auto_focus(bool value);
 
        bool get_auto_focus() const;
 
        void set_draw_selected_only(bool value);
 
        bool get_draw_selected_only() const;
 
 
        void set_bkg_color_1(const Color& value);
 
        const Color& get_bkg_color_1() const;
 
        void set_bkg_color_2(const Color& value);
 
        const Color& get_bkg_color_2() const;
 
        void set_effect(const FullScreenEffectName& effect);
 
        const FullScreenEffectName& get_effect() const;
 
        gom_attribute(aggregate_properties,"true")
        FullScreenEffect* get_effect_properties() const;
 
        void set_clipping(const ClippingConfig& value) {
            clipping_config_ = value;
            update_clipping_config();
        }
 
        const ClippingConfig& get_clipping() const {
            return clipping_config_;
        }
 
        gom_attribute(visible,"false")
        mat4 get_lighting_matrix() const;
 
        void set_lighting_matrix(const mat4& value);
 
      gom_slots:
 
        SceneGraphShaderManager* scene_graph_shader_manager() const;
 
      public:
        bool set_property(
            const std::string& name, const Any& value
        ) override;
 
      protected:
        void update_clipping_config();
 
      private:
        Application* application_;
        ClippingConfig clipping_config_;
    };
 
    typedef SmartPointer<Camera> Camera_var;
}
 
#endif