mirror of
https://github.com/ConjureETS/LOG750-LAB2.git
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190 lines
4.5 KiB
C++
190 lines
4.5 KiB
C++
/****************************************************************************
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Copyright (C) 2002-2008 Gilles Debunne. All rights reserved.
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This file is part of the QGLViewer library version 2.3.6.
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http://www.libqglviewer.com - contact@libqglviewer.com
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This file may be used under the terms of the GNU General Public License
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versions 2.0 or 3.0 as published by the Free Software Foundation and
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appearing in the LICENSE file included in the packaging of this file.
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In addition, as a special exception, Gilles Debunne gives you certain
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additional rights, described in the file GPL_EXCEPTION in this package.
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libQGLViewer uses dual licensing. Commercial/proprietary software must
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purchase a libQGLViewer Commercial License.
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This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*****************************************************************************/
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#ifndef SIMPLEVIEWER_H
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#define SIMPLEVIEWER_H
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#include <QOpenGLFunctions_4_0_Core>
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#include <QOpenGLVertexArrayObject>
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#include <QOpenGLBuffer>
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#include <QOpenGLTexture>
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#include <QMatrix4x4>
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#include <QGLViewer/qglviewer.h>
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#include "../interfaces/visitor.h"
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#include "../glnodes/glnode.h"
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#include "../glnodes/scenegroup.h"
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#include "../glnodes/shapes.h"
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#include <stack>
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QT_FORWARD_DECLARE_CLASS(QOpenGLShaderProgram)
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struct PickedGeom {
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Shape* shape;
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QMatrix4x4 position;
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};
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class Viewer : public QGLViewer,
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protected QOpenGLFunctions_4_0_Core,
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public Visitor
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{
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Q_OBJECT
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public:
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Viewer();
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~Viewer();
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virtual void visit(SceneGroup &s);
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virtual void visit(Cube &s);
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virtual void visit(Sphere &s);
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public slots:
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void cleanup();
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void changeColor(QColor);
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void setPhong(bool);
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void setMagLinear(bool);
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void setMinLinear(bool);
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void deleteSelected();
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signals:
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int shapeSelected(int);
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bool cubeSelected(bool);
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protected :
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virtual void draw();
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virtual void drawSkybox();
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virtual void init();
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virtual void mouseMoveEvent(QMouseEvent* e);
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virtual void mouseReleaseEvent(QMouseEvent* e);
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virtual void mousePressEvent(QMouseEvent *e);
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SceneGroup root;
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std::stack<QMatrix4x4> modelStack;
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private:
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void resetSphereColors();
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void initShaders();
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void initGeometries();
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void initBuffers();
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void deselect();
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PickedGeom pickGeom(int, int);
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void animate();
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void startAniumation();
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void stopAnimation();
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// shader switching variables and constants;
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QOpenGLShaderProgram *colorPickerShaderProgram;
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QOpenGLShaderProgram *textureRenderShaderprogram;
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QOpenGLShaderProgram *skyboxRenderShaderProgram;
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QOpenGLShaderProgram *m_program;
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int m_vPositionLocation;
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int m_colorLocation;
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int m_projMatrixLocation;
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int m_mvMatrixLocation;
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int s_texCoordsLocation;
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int s_vPositionLocation;
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int s_mvMatrixLocation;
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int s_colorLocation;
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int s_projMatrixLocation;
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int s_skyboxCubemapLocation;
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int s_vUvLocation;
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int m_vNormalLocation;
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int m_isPhongLoc;
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int m_isSkyLoc;
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int m_lDirLoc;
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int m_skyMultLoc;
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int m_drawTextLoc;
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int m_isLightLoc;
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int m_point1Loc;
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int m_point2Loc;
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int m_point3Loc;
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int m_c1Loc;
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int m_c2Loc;
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int m_c3Loc;
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int m_isPickingModeLoc;
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bool isPickingActivated = false;
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float angle_mult;
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float frame_mult = 1;
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clockid_t startTime;
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QOpenGLTexture *s_texture;
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SceneGroup* activeCell;
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QColor* activeColor;
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int activeShape;
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enum VAO_IDs { VAO_Cube, VAO_Sphere, NumVAOs };
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enum Buffer_IDs { VBO_Cube, VBO_Sphere, EBO_Sphere, NumBuffers };
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enum RenderBuffer_IDs { RenderBuffer_Main, NumRenderBuffers };
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GLuint m_VAOs[NumVAOs];
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GLuint m_Buffers[NumBuffers];
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GLuint m_RenderBuffers[NumRenderBuffers];
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Shape* generateShapeFromIndex(int);
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enum Textures{
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TEX_DRYGOUND,
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TEX_GRANITEFLOOR,
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TEX_GRASS,
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TEX_LIMESTONEWALLS,
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TEX_PIERREBOUCHARDEE,
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TEX_WOODFLOOR,
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TEX_LENGTH
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};
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QString TexturePaths[TEX_LENGTH] = {
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"src/data/dry_gound.jpg",
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"src/data/granite_floor.jpg",
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"src/data/grass.jpg",
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"src/data/limestone_walls.jpg",
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"src/data/pierre_bouchardee.jpg",
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"src/data/wood_floor.jpg"
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};
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int sideColors[6] = {
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0xFF0000,
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0x00FF00,
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0x0000FF,
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0x00FFFF,
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0xFF00FF,
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0xFFFF00,
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};
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QOpenGLTexture *TexturePrograms[TEX_LENGTH];
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QMatrix4x4 identityMatrix;
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QQuaternion rot;
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double frame;
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};
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#endif // SIMPLEVIEWER_H
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