Canvas3D.h

/* Copyright 2019 Kristofer Björnson
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
 
#ifndef COM_DAFER45_TBTK_CANVAS_3D
#define COM_DAFER45_TBTK_CANVAS_3D
 
#include "TBTK/Canvas.h"
#include "TBTK/TBTKMacros.h"
 
#include <string>
#include <tuple>
 
namespace TBTK{
 
class Canvas3D : public Canvas{
public:
    Canvas3D();
 
    virtual ~Canvas3D();
 
    void setBoundsX(double minX, double maxX);
 
    void setBoundsY(double minY, double maxY);
 
    void setBoundsZ(double minZ, double maxZ);
 
    void setBounds(
        double minX,
        double maxX,
        double minY,
        double maxY,
        double minZ,
        double maxZ
    );
 
    double getMinX() const;
 
    double getMaxX() const;
 
    double getMinY() const;
 
    double getMaxY() const;
 
    double getMinZ() const;
 
    double getMaxZ() const;
 
    void setLabelX(const std::string &labelX);
 
    void setLabelY(const std::string &labelY);
 
    void setLabelZ(const std::string &labelZ);
 
    const std::string& getLabelX() const;
 
    const std::string& getLabelY() const;
 
    const std::string& getLabelZ() const;
 
    void setHold(bool hold);
 
    void setTopView(bool topView);
 
    bool getTopView() const;
 
    void plot(
        const std::vector<std::vector<double>> &z,
        const std::string &title = "",
        const std::vector<unsigned char> &color = {0, 0, 0}
    );
 
    void plot(
        const std::vector<double> &x,
        const std::vector<double> &y,
        const std::vector<std::vector<double>> &values,
        const std::string &title = "",
        const std::vector<unsigned char> &color = {0, 0, 0}
    );
 
    virtual void clear();
protected:
    unsigned int getNumDataSets() const;
 
    /*** Get the x values for the given data set.
     *
     *  @param dataSet The data set to get the x-values for.
     *
     *  @return The x-values for the given data set. */
    const std::vector<double>& getX(unsigned int dataSet) const;
 
    /*** Get the y values for the given data set.
     *
     *  @param dataSet The data set to get the y-values for.
     *
     *  @return The y-values for the given data set. */
    const std::vector<double>& getY(unsigned int dataSet) const;
 
    const std::vector<std::vector<double>>& getZ(
        unsigned int dataSet
    ) const;
 
    /*** Get the title for the given data set.
     *
     *  @param dataSet The data set to get the title for.
     *
     *  @return The title for the given data set. */
    const std::string& getTitle(unsigned int dataSet) const;
 
    const std::vector<unsigned char>& getColor(unsigned int dataSet) const;
private:
    double minX, maxX, minY, maxY, minZ, maxZ;
 
    std::string labelX, labelY, labelZ;
 
    bool hold;
 
    bool topView;
 
    std::vector<
        std::tuple<
            std::vector<double>,            //x-values
            std::vector<double>,            //y-values
            std::vector<std::vector<double>>,   //z-values
            std::string,                //title
            std::vector<unsigned char>      //color
        >
    > dataSets;
};
 
inline void Canvas3D::setBoundsX(
    double minX,
    double maxX
){
    TBTKAssert(
        minX <= maxX,
        "Canvas3D::setBoundsX()",
        "minX has to be smaller than maxX.",
        ""
    );
 
    if(minX == maxX){
        this->minX = minX - 1e-10;
        this->maxX = maxX + 1e-10;
    }
    else{
        this->minX = minX;
        this->maxX = maxX;
    }
}
 
inline void Canvas3D::setBoundsY(
    double minY,
    double maxY
){
    TBTKAssert(
        minY <= maxY,
        "Canvas3D::setBoundsY()",
        "minY has to be smaller than maxY.",
        ""
    );
 
    if(minY == maxY){
        this->minY = minY - 1e-10;
        this->maxY = maxY + 1e-10;
    }
    else{
        this->minY = minY;
        this->maxY = maxY;
    }
}
 
inline void Canvas3D::setBoundsZ(
    double minZ,
    double maxZ
){
    TBTKAssert(
        minZ <= maxZ,
        "Canvas3D::setBoundsZ()",
        "minZ has to be smaller than maxZ.",
        ""
    );
 
    if(minZ == maxZ){
        this->minZ = minZ - 1e-10;
        this->maxZ = maxZ + 1e-10;
    }
    else{
        this->minZ = minZ;
        this->maxZ = maxZ;
    }
}
 
inline void Canvas3D::setBounds(
    double minX,
    double maxX,
    double minY,
    double maxY,
    double minZ,
    double maxZ
){
    setBoundsX(minX, maxX);
    setBoundsY(minY, maxY);
    setBoundsY(minZ, maxZ);
}
 
inline double Canvas3D::getMinX() const{
    return minX;
}
 
inline double Canvas3D::getMaxX() const{
    return maxX;
}
 
inline double Canvas3D::getMinY() const{
    return minY;
}
 
inline double Canvas3D::getMaxY() const{
    return maxY;
}
 
inline double Canvas3D::getMinZ() const{
    return minZ;
}
 
inline double Canvas3D::getMaxZ() const{
    return maxZ;
}
 
inline void Canvas3D::setLabelX(const std::string &labelX){
    this->labelX = labelX;
}
 
inline void Canvas3D::setLabelY(const std::string &labelY){
    this->labelY = labelY;
}
 
inline void Canvas3D::setLabelZ(const std::string &labelZ){
    this->labelZ = labelZ;
}
 
inline const std::string& Canvas3D::getLabelX() const{
    return labelX;
}
 
inline const std::string& Canvas3D::getLabelY() const{
    return labelY;
}
 
inline const std::string& Canvas3D::getLabelZ() const{
    return labelZ;
}
 
inline void Canvas3D::setHold(bool hold){
    this->hold = hold;
}
 
inline void Canvas3D::setTopView(bool topView){
    this->topView = topView;
}
 
inline bool Canvas3D::getTopView() const{
    return topView;
}
 
inline void Canvas3D::plot(
    const std::vector<std::vector<double>> &z,
    const std::string &title,
    const std::vector<unsigned char> &color
){
    TBTKAssert(
        z.size() > 0,
        "Canvas3D::plot()",
        "z is empty.",
        ""
    );
 
    std::vector<double> x;
    for(unsigned int n = 0; n < z.size(); n++)
        x.push_back(n);
 
    std::vector<double> y;
    for(unsigned int n = 0; n < z[0].size(); n++)
        y.push_back(n);
 
    plot(x, y, z, title, color);
}
 
inline void Canvas3D::plot(
    const std::vector<double> &x,
    const std::vector<double> &y,
    const std::vector<std::vector<double>> &z,
    const std::string &title,
    const std::vector<unsigned char> &color
){
    TBTKAssert(
        x.size() == z.size(),
        "Canvas3D::plot()",
        "'x' and 'z' must have the same size, but z has size '"
        << x.size() << "' while z has size'" << z.size() << "'.",
        ""
    );
    for(unsigned int n = 0; n < z.size(); n++){
        TBTKAssert(
            y.size() == z[n].size(),
            "Canvas3D::plot()",
            "'y' and 'z[ << n << ]' must have the same size, but y"
            << " has size'" << y.size() << "' while z[" << n
            << "]' has size '" << z[n].size() << "'.",
            ""
        );
    }
    TBTKAssert(
        color.size() == 3,
        "Canvas3D::plot()",
        "The color must have three components but have '"
        << color.size() << "'.",
        ""
    );
 
    if(!hold)
        dataSets.clear();
 
    dataSets.push_back(std::make_tuple(x, y, z, title, color));
}
 
inline void Canvas3D::clear(){
    dataSets.clear();
}
 
inline unsigned int Canvas3D::getNumDataSets() const{
    return dataSets.size();
}
 
inline const std::vector<double>& Canvas3D::getX(unsigned int dataSet) const{
    return std::get<0>(dataSets[dataSet]);
}
 
inline const std::vector<double>& Canvas3D::getY(unsigned int dataSet) const{
    return std::get<1>(dataSets[dataSet]);
}
 
inline const std::vector<std::vector<double>>& Canvas3D::getZ(
    unsigned int dataSet
) const{
    return std::get<2>(dataSets[dataSet]);
}
 
inline const std::string& Canvas3D::getTitle(unsigned int dataSet) const{
    return std::get<3>(dataSets[dataSet]);
}
 
inline const std::vector<unsigned char>& Canvas3D::getColor(
    unsigned int dataSet
) const{
    return std::get<4>(dataSets[dataSet]);
}
 
};  //End namespace TBTK
 
#endif