130 lines
3.9 KiB
C++
130 lines
3.9 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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#include <gp_Pnt.hxx>
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#include <QMap>
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#include <QOpenGLShaderProgram>
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#include <QOpenGLVertexArrayObject>
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#include <QOpenGLBuffer>
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class QSvgRenderer;
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class ViewCube;
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class SketchGrid;
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class Document;
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class FeatureBrowser;
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class SketchFeature;
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class Camera;
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class SketchTool;
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class Snapping;
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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 setDocument(Document* document);
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QVector3D project(const QVector3D& worldCoord, const QMatrix4x4& modelView, const QMatrix4x4& projection, const QRect& viewport);
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QVector3D unproject(const QPoint& screenPos, SketchPlane plane);
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QOpenGLShaderProgram* shaderProgram() { return m_shaderProgram; }
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QOpenGLBuffer& vbo() { return m_vbo; }
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int colorLoc() const { return m_colorLoc; }
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Camera* camera() const { return m_camera; }
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Document* document() const { return m_document; }
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SketchPlane currentPlane() const { return m_currentPlane; }
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const QPoint& currentMousePos() const { return m_currentMousePos; }
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bool isSnappingOrigin() const;
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bool isSnappingVertex() const;
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const gp_Pnt& snapVertex() const;
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int activeTool() const { return m_activeTool; }
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bool isSnappingHorizontal() const { return m_isSnappingHorizontal; }
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bool isSnappingVertical() const { return m_isSnappingVertical; }
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void setSnappingHorizontal(bool snapping);
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void setSnappingVertical(bool snapping);
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void addLine(const gp_Pnt& start, const gp_Pnt& end);
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void deactivateActiveTool();
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public slots:
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void onSketchModeStarted(SketchPlane plane);
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void onSketchModeEnded();
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void onPlaneSelectionModeStarted();
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void onActiveToolChanged(int tool);
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signals:
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void lineAdded(const gp_Pnt& start, const gp_Pnt& end);
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void rectangleAdded(const gp_Pnt& corner1, const gp_Pnt& corner2);
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void circleAdded(const gp_Pnt& center, double radius);
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void planeSelected(SketchPlane plane);
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void toolDeactivated();
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private slots:
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void onRestoreStateAnimationFinished();
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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 mouseReleaseEvent(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 keyPressEvent(QKeyEvent *event) override;
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bool focusNextPrevChild(bool next) override;
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private:
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void initShaders();
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void drawSketch(const SketchFeature* sketch);
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void drawSelectionPlanes();
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ViewportWidget::SketchPlane checkPlaneSelection(const QPoint& screenPos);
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QMatrix4x4 projection;
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QOpenGLShaderProgram* m_shaderProgram = nullptr;
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QOpenGLVertexArrayObject m_vao;
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QOpenGLBuffer m_vbo;
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// Shader uniform locations
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int m_projMatrixLoc = -1;
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int m_mvMatrixLoc = -1;
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int m_colorLoc = -1;
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Camera* m_camera = nullptr;
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ViewCube* m_viewCube;
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SketchGrid* m_sketchGrid = nullptr;
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FeatureBrowser* m_featureBrowser = nullptr;
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Document* m_document = nullptr;
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SketchPlane m_currentPlane = SketchPlane::NONE;
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bool m_isSelectingPlane = false;
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SketchPlane m_highlightedPlane = SketchPlane::NONE;
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int m_activeTool = 0;
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SketchTool* m_activeSketchTool = nullptr;
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QMap<int, SketchTool*> m_sketchTools;
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QPoint m_currentMousePos;
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Snapping* m_snapping = nullptr;
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bool m_isSnappingHorizontal = false;
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bool m_isSnappingVertical = false;
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QMap<int, QSvgRenderer*> m_toolIcons;
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QSvgRenderer* m_cursorRenderer = nullptr;
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};
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#endif // VIEWPORTWIDGET_H
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