Paul Leroy
129 lines
3.3 KiB
C++
129 lines
3.3 KiB
C++
#ifndef GRAINSASELLIPSOIDS_H
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#define GRAINSASELLIPSOIDS_H
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#include "Eigen/Dense"
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#include "ccAdvancedTypes.h"
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#include <QObject>
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#include <QOpenGLShaderProgram>
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#include <ccGLWindowInterface.h>
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#include <ccHObject.h>
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#include <ccMainAppInterface.h>
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#include <ccColorTypes.h>
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#include <set>
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class ccPointCloud;
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class GrainsAsEllipsoids : public QObject, public ccHObject
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{
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Q_OBJECT
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public:
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typedef Eigen::Array<bool, Eigen::Dynamic, Eigen::Dynamic> Xb;
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GrainsAsEllipsoids(ccPointCloud *cloud, ccMainAppInterface* app, const std::vector<std::vector<int> >& stacks);
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//! Set the path for shaders
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void setShaderPath(const QString &path);
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void setLocalMaximumIndexes(const Eigen::ArrayXi &localMaximumIndexes);
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void setGrainColorsTable(const RGBAColorsTableType& colorTable);
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// INIT SPHERE
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void initSphereVertices();
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void initSphereIndexes();
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std::vector<float> vertices;
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std::vector<float> normals;
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std::vector<float> texCoords;
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std::vector<int> indices;
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std::vector<int> lineIndices;
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int sectorCount{21};
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int stackCount{21};
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// ELLIPSOID FITTING
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enum Method{
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DIRECT = 0};
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double ellipsoidDistance(const Eigen::ArrayXd& p, int idx);
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bool explicitToImplicit(const Eigen::Array3f& center, const Eigen::Array3f& radii, const Eigen::Matrix3f &rotationMatrix, Eigen::ArrayXd& parameters);
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bool implicitToExplicit(const Eigen::ArrayXd& parameters, Eigen::Array3f& center, Eigen::Array3f& radii, Eigen::Matrix3f& rotationMatrix);
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bool directFit(const Eigen::ArrayX3d& xyz, Eigen::ArrayXd ¶meters);
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bool fitEllipsoidToGrain(const int grainIndex, Eigen::Array3f& center, Eigen::Array3f& radii, Eigen::Matrix3f& rotationMatrix, const Method& method=DIRECT);
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// DRAW
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//! Release shaders (if any)
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/** Must be called before the OpenGL context is released.
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**/
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void releaseShaders();
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void setUniformValueColor(const ccColor::Rgba &color);
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void drawEllipsoid(CC_DRAW_CONTEXT &context, int idx);
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bool drawEllipsoids(CC_DRAW_CONTEXT &context);
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bool initProgram(QOpenGLContext* context);
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//! Draw grains as ellipsoids
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void drawGrains(CC_DRAW_CONTEXT &context);
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// from ccHObject
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void draw(CC_DRAW_CONTEXT& context);
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void setOnlyOne(int i){m_onlyOne = i;}
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void showOnlyOne(bool state){m_showAll =!state;}
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void showAll(bool state){m_showAll = state;}
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void setTransparency(double transparency){m_transparency = transparency;}
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void drawSurfaces(bool state){m_drawSurfaces = state;}
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void drawLines(bool state){m_drawLines = state;}
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void drawPoints(bool state){m_drawPoints = state;}
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void setGLPointSize(int size){m_glPointSize = size;}
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ccPointCloud* m_cloud;
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ccMainAppInterface* m_app;
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Eigen::ArrayXi m_localMaximumIndexes;
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std::vector<std::vector<int>> m_stacks;
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std::vector<CCVector3f> m_grainColors;
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std::vector<CCVector3f> m_ellipsoidInstance;
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Eigen::ArrayX3f ellipsoidInstance;
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QSharedPointer<QOpenGLShaderProgram> m_program;
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// Default path to the shader files
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QString m_shaderPath;
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std::vector<Eigen::Array3f> m_center;
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std::vector<Eigen::Array3f> m_radii;
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std::vector<Eigen::Matrix3f> m_rotationMatrix;
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std::set<int> m_fitNotOK;
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double m_transparency = 1.0;
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bool m_drawSurfaces = true;
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bool m_drawLines = true;
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bool m_drawPoints = false;
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int m_onlyOne;
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bool m_showAll{true};
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int m_glPointSize = 3;
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};
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#endif // GRAINSASELLIPSOIDS_H
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