58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
#ifndef VIEWPORTWIDGET_H
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#define VIEWPORTWIDGET_H
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#include <QOpenGLWidget>
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#include <QOpenGLFunctions>
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#include <QMatrix4x4>
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#include <QPoint>
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#include <QVector3D>
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#include <QRect>
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class ViewCube;
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class SketchGrid;
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class ViewportWidget : public QOpenGLWidget, protected QOpenGLFunctions
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{
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Q_OBJECT
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public:
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enum class SketchPlane {
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NONE,
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XY,
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XZ,
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YZ
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};
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explicit ViewportWidget(QWidget *parent = nullptr);
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~ViewportWidget();
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void startSketch(SketchPlane plane);
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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 w, int h) 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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private:
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QVector3D project(const QVector3D& worldCoord, const QMatrix4x4& modelView, const QMatrix4x4& projection, const QRect& viewport);
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void drawAxisLabels(QPainter& painter, const QMatrix4x4& modelView, const QMatrix4x4& projection);
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QMatrix4x4 projection;
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ViewCube* m_viewCube;
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SketchGrid* m_sketchGrid = nullptr;
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SketchPlane m_currentPlane = SketchPlane::NONE;
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float xRot = 0;
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float yRot = 0;
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float zoom = -5.0f;
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float panX = 0;
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float panY = 0;
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QPoint lastPos;
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};
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#endif // VIEWPORTWIDGET_H
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