133 lines
4.4 KiB
C++
133 lines
4.4 KiB
C++
#ifndef DUST3D_APPLICATION_MODEL_WIDGET_H_
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#define DUST3D_APPLICATION_MODEL_WIDGET_H_
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#include "model_mesh.h"
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#include "model_opengl_object.h"
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#include "model_opengl_program.h"
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#include "monochrome_mesh.h"
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#include "monochrome_opengl_object.h"
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#include "monochrome_opengl_program.h"
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#include <QMatrix4x4>
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#include <QMutex>
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#include <QOpenGLBuffer>
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#include <QOpenGLTexture>
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#include <QOpenGLWidget>
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#include <QString>
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#include <QTimer>
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#include <QVector2D>
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#include <memory>
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class ModelWidget : public QOpenGLWidget {
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Q_OBJECT
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signals:
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void mouseRayChanged(const QVector3D& near, const QVector3D& far);
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void mousePressed();
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void mouseReleased();
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void addMouseRadius(float radius);
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void renderParametersChanged();
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void xRotationChanged(int angle);
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void yRotationChanged(int angle);
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void zRotationChanged(int angle);
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void eyePositionChanged(const QVector3D& eyePosition);
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void moveToPositionChanged(const QVector3D& moveToPosition);
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public:
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ModelWidget(QWidget* parent = 0);
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~ModelWidget();
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void updateMesh(ModelMesh* mesh);
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void updateWireframeMesh(MonochromeMesh* mesh);
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void toggleWireframe();
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bool isWireframeVisible();
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void toggleRotation();
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void enableMove(bool enabled);
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void enableZoom(bool enabled);
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void enableMousePicking(bool enabled);
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void setMoveAndZoomByWindow(bool byWindow);
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void disableCullFace();
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void setMoveToPosition(const QVector3D& moveToPosition);
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bool inputMousePressEventFromOtherWidget(QMouseEvent* event, bool notGraphics = false);
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bool inputMouseMoveEventFromOtherWidget(QMouseEvent* event);
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bool inputWheelEventFromOtherWidget(QWheelEvent* event);
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bool inputMouseReleaseEventFromOtherWidget(QMouseEvent* event);
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QPoint convertInputPosFromOtherWidget(QMouseEvent* event);
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int widthInPixels();
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int heightInPixels();
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void setNotGraphics(bool notGraphics);
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int xRot();
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int yRot();
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int zRot();
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const QVector3D& eyePosition();
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const QVector3D& moveToPosition();
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const QString& openGLVersion();
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public slots:
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void setXRotation(int angle);
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void setYRotation(int angle);
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void setZRotation(int angle);
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void setEyePosition(const QVector3D& eyePosition);
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void cleanup();
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void zoom(float delta);
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void setMousePickTargetPositionInModelSpace(QVector3D position);
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void setMousePickRadius(float radius);
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void reRender();
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void canvasResized();
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protected:
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void initializeGL() override;
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void paintGL() override;
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void resizeGL(int width, int height) override;
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void mousePressEvent(QMouseEvent* event) override;
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void mouseMoveEvent(QMouseEvent* event) override;
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void wheelEvent(QWheelEvent* event) override;
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void mouseReleaseEvent(QMouseEvent* event) override;
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private:
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int m_xRot = m_defaultXRotation;
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int m_yRot = m_defaultYRotation;
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int m_zRot = m_defaultZRotation;
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int m_directionOnMoveStart = 0;
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std::unique_ptr<ModelOpenGLProgram> m_modelOpenGLProgram;
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std::unique_ptr<ModelOpenGLObject> m_modelOpenGLObject;
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std::unique_ptr<MonochromeOpenGLProgram> m_monochromeOpenGLProgram;
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std::unique_ptr<MonochromeOpenGLObject> m_wireframeOpenGLObject;
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bool m_moveStarted = false;
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bool m_moveEnabled = true;
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bool m_zoomEnabled = true;
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bool m_mousePickingEnabled = false;
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QVector3D m_mousePickTargetPositionInModelSpace;
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QPoint m_lastPos;
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QMatrix4x4 m_projection;
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QMatrix4x4 m_camera;
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QMatrix4x4 m_world;
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float m_mousePickRadius = 0.0;
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QVector3D m_eyePosition = m_defaultEyePosition;
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static float m_minZoomRatio;
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static float m_maxZoomRatio;
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QPoint m_moveStartPos;
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QRect m_moveStartGeometry;
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int m_modelInitialHeight = 0;
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QTimer* m_rotationTimer = nullptr;
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int m_widthInPixels = 0;
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int m_heightInPixels = 0;
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QVector3D m_moveToPosition;
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bool m_moveAndZoomByWindow = true;
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bool m_enableCullFace = true;
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bool m_notGraphics = false;
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bool m_isWireframeVisible = false;
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std::pair<QVector3D, QVector3D> screenPositionToMouseRay(const QPoint& screenPosition);
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void updateProjectionMatrix();
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void normalizeAngle(int& angle);
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void drawModel();
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void drawWireframe();
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public:
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static int m_defaultXRotation;
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static int m_defaultYRotation;
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static int m_defaultZRotation;
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static QVector3D m_defaultEyePosition;
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static QString m_openGLVersion;
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static QString m_openGLShadingLanguageVersion;
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static bool m_openGLIsCoreProfile;
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};
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#endif
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