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https://github.com/Linloir/SceneEditor.git
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114 lines
3.2 KiB
C++
114 lines
3.2 KiB
C++
#pragma once
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#include <qwidget.h>
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#include <qevent.h>
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#include <qopenglfunctions.h>
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#include <qpair.h>
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#include <QtOpenGLWidgets/qopenglwidget.h>
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#include <vector>
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#include "camera.h"
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#include "shader.h"
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#include "renderable.h"
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#include "illuminer.h"
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#include "utils.h"
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#include "logger.h"
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#include "skybox.h"
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#include "terrain.h"
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class SceneViewer : public QOpenGLWidget, protected QOpenGLFunctions
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{
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Q_OBJECT
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private:
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// OpenGL section-------------------------------------
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// List of objects currently in the scene
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std::vector<Renderable*> _objects;
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// Sky Box
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SkyBox* _sky = nullptr;
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// Dir light
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bool _dirLightOn = false;
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DirLight* _dirLight = nullptr;
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// Terrain
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Terrain* _terrain = nullptr;
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// Shader program for objects
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ShaderProgram _shaderProgram = ShaderProgram::empty();
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ShaderProgram _boundShader = ShaderProgram::empty();
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ShaderProgram _skyShader = ShaderProgram::empty();
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ShaderProgram _terrainShader = ShaderProgram::empty();
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// Main camera
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Camera _camera;
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float _cameraMovementSpeed = 0.02f;
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float _cameraRotationSpeed = 0.3f;
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float _cameraPushSpeed = 0.02f;
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// Rotate center
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glm::vec3 _rotateCenter = glm::vec3(0.0f, 0.0f, 0.0f);
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// User preferences
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bool _stickToSurface = false; // whether to rotate the object to the normal of the hitted surface
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// User Interaction flags section---------------------
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QPoint _lastMousePosition;
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bool _controlPressed = false;
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bool _dragged = false;
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bool _hideBound = false;
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Renderable* _hoveredObject = nullptr;
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Renderable* _pressedObject = nullptr;
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Renderable* _selectedObject = nullptr;
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Renderable* _operatingObject = nullptr;
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HitRecord _hitRecord;
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// UI interface control
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const int _cornerRadius = 10;
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bool _initialized = false;
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public:
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SceneViewer(QWidget* parent = 0);
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~SceneViewer();
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private:
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void extractShaderResource(const QString& shaderName);
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Renderable* hitTest(const Ray& ray);
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private:
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void moveCamera(QMouseEvent* event);
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void rotateCamera(QMouseEvent* event);
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void moveOperatingObject(const Ray& ray);
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public:
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void addObject(Model* model);
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protected:
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// OpenGL functions
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virtual void initializeGL() override;
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virtual void paintGL() override;
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virtual void resizeGL(int w, int h) override;
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// Mouse events
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virtual void mousePressEvent(QMouseEvent* event) override;
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virtual void mouseReleaseEvent(QMouseEvent* event) override;
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virtual void mouseMoveEvent(QMouseEvent* event) override;
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virtual void wheelEvent(QWheelEvent* event) override;
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virtual void keyPressEvent(QKeyEvent* event) override;
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virtual void keyReleaseEvent(QKeyEvent* event) override;
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public:
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void setDragFlag() {
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_hideBound = true;
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parentWidget()->update();
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}
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void clearDragFlag() {
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_hideBound = false;
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if (_selectedObject != nullptr)
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_selectedObject->updateBoundary();
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parentWidget()->update();
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}
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void deleteObject();
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void updateSetting(QPair<QString, QString> setting);
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signals:
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void onHover(Renderable* object);
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void onSelect(Renderable* object);
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void onUpdate(Renderable* object);
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}; |