237 lines
6.6 KiB
C
237 lines
6.6 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file windowFramework.h
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* @author drose
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* @date 2002-04-02
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*/
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#ifndef WINDOWFRAMEWORK_H
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#define WINDOWFRAMEWORK_H
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#include "pandabase.h"
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#include "nodePath.h"
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#include "camera.h"
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#include "graphicsOutput.h"
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#include "graphicsWindow.h"
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#include "animControlCollection.h"
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#include "trackball.h"
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#include "filename.h"
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#include "frameRateMeter.h"
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#include "sceneGraphAnalyzerMeter.h"
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#include "pointerTo.h"
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#include "partGroup.h"
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#include "pvector.h"
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#include "typedWritableReferenceCount.h"
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#include "loaderOptions.h"
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#include "pgSliderBar.h"
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#include "textNode.h"
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#include "eventHandler.h"
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#include "genericAsyncTask.h"
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class PandaFramework;
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class AmbientLight;
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class DirectionalLight;
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class GraphicsEngine;
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class GraphicsPipe;
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class DisplayRegion;
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/**
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* This encapsulates the data that is normally associated with a single
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* window, or with a single display region within a window. (In the case
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* where a window has been subdivided with split_window(), there may be
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* multiple WindowFrameworks objects that share the same GraphicsOutput
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* pointer, but reference different display regions within that window).
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*/
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class EXPCL_FRAMEWORK WindowFramework : public TypedWritableReferenceCount {
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protected:
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WindowFramework(PandaFramework *panda_framework);
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WindowFramework(const WindowFramework ©, DisplayRegion *display_region);
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public:
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virtual ~WindowFramework();
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protected:
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GraphicsOutput *open_window(const WindowProperties &props, int flags,
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GraphicsEngine *engine, GraphicsPipe *pipe,
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GraphicsStateGuardian *gsg = nullptr,
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const FrameBufferProperties &fbprops =
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FrameBufferProperties::get_default());
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void close_window();
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public:
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INLINE PandaFramework *get_panda_framework() const;
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INLINE GraphicsWindow *get_graphics_window() const;
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INLINE GraphicsOutput *get_graphics_output() const;
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NodePath get_camera_group();
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INLINE int get_num_cameras() const;
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INLINE Camera *get_camera(int n) const;
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INLINE DisplayRegion *get_display_region_2d() const;
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INLINE DisplayRegion *get_display_region_3d() const;
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NodePath get_render();
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NodePath get_render_2d();
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NodePath get_aspect_2d();
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NodePath get_pixel_2d();
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NodePath get_mouse();
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NodePath get_button_thrower();
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void enable_keyboard();
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void setup_trackball();
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void center_trackball(const NodePath &object);
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bool load_models(const NodePath &parent,
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int argc, char *argv[], int first_arg = 1);
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bool load_models(const NodePath &parent,
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const pvector<Filename> &files);
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NodePath load_model(const NodePath &parent, Filename filename);
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NodePath load_default_model(const NodePath &parent);
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void loop_animations(int hierarchy_match_flags =
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PartGroup::HMF_ok_part_extra |
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PartGroup::HMF_ok_anim_extra);
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void stagger_animations();
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void next_anim_control();
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void set_anim_controls(bool enable);
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INLINE bool get_anim_controls() const;
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void adjust_dimensions();
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enum BackgroundType {
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BT_other = 0,
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BT_default,
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BT_black,
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BT_gray,
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BT_white,
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BT_none
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};
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enum SplitType {
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ST_default,
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ST_horizontal,
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ST_vertical,
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};
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WindowFramework *split_window(SplitType split_type = ST_default);
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void set_wireframe(bool enable, bool filled=false);
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void set_texture(bool enable);
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void set_two_sided(bool enable);
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void set_one_sided_reverse(bool enable);
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void set_lighting(bool enable);
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void set_perpixel(bool enable);
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void set_background_type(BackgroundType type);
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INLINE bool get_wireframe() const;
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INLINE bool get_wireframe_filled() const;
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INLINE bool get_texture() const;
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INLINE bool get_two_sided() const;
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INLINE bool get_one_sided_reverse() const;
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INLINE bool get_lighting() const;
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INLINE bool get_perpixel() const;
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INLINE BackgroundType get_background_type() const;
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static TextFont *get_shuttle_controls_font();
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NodePath make_camera();
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protected:
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void setup_lights();
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private:
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PT(PandaNode) load_image_as_model(const Filename &filename);
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void create_anim_controls();
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void destroy_anim_controls();
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void update_anim_controls();
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void setup_shuttle_button(const std::string &label, int index,
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EventHandler::EventCallbackFunction *func);
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void back_button();
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void pause_button();
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void play_button();
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void forward_button();
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static AsyncTask::DoneStatus st_update_anim_controls(GenericAsyncTask *task, void *data);
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static void st_back_button(const Event *, void *data);
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static void st_pause_button(const Event *, void *data);
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static void st_play_button(const Event *, void *data);
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static void st_forward_button(const Event *, void *data);
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private:
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PandaFramework *_panda_framework;
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PT(GraphicsOutput) _window;
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PT(DisplayRegion) _display_region_2d;
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PT(DisplayRegion) _display_region_3d;
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NodePath _camera_group;
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typedef pvector< PT(Camera) > Cameras;
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Cameras _cameras;
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NodePath _render;
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NodePath _render_2d;
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NodePath _aspect_2d;
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NodePath _pixel_2d;
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AnimControlCollection _anim_controls;
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bool _anim_controls_enabled;
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int _anim_index;
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NodePath _anim_controls_group;
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PT(PGSliderBar) _anim_slider;
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PT(PGSliderBar) _play_rate_slider;
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PT(TextNode) _frame_number;
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PT(GenericAsyncTask) _update_anim_controls_task;
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NodePath _mouse;
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NodePath _button_thrower;
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PT(Trackball) _trackball;
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NodePath _alight;
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NodePath _dlight;
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bool _got_keyboard;
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bool _got_trackball;
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bool _got_lights;
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bool _wireframe_enabled;
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bool _wireframe_filled;
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bool _texture_enabled;
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bool _two_sided_enabled;
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bool _one_sided_reverse_enabled;
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bool _lighting_enabled;
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bool _perpixel_enabled;
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PT(FrameRateMeter) _frame_rate_meter;
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PT(SceneGraphAnalyzerMeter) _scene_graph_analyzer_meter;
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BackgroundType _background_type;
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static PT(TextFont) _shuttle_controls_font;
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public:
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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TypedWritableReferenceCount::init_type();
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register_type(_type_handle, "WindowFramework",
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TypedWritableReferenceCount::get_class_type());
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}
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virtual TypeHandle get_type() const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
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private:
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static TypeHandle _type_handle;
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friend class PandaFramework;
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};
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#include "windowFramework.I"
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#endif
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