Commit a85fc926 authored by Simon Spannagel's avatar Simon Spannagel
Browse files

HexagonalPixels: move documentation to source

parent 4e3478f4

src/core/geometry/HexagonalPixelDetectorModel.cpp

+6 −0
Original line number Diff line number Diff line
@@ -67,6 +67,12 @@ std::pair<int, int> HexagonalPixelDetectorModel::getPixelIndex(const ROOT::Math: 
    return round_to_nearest_hex(q, r);

}



/*

 * In an axial-coordinates hexagon grid, simply checking for x and y to be between 0 and number_of_pixels will create

 * a rhombus which does lack the upper-left pixels and which has surplus pixels at the upper-right corner. We

 * therefore need to check the allowed range along x as a function of the y coordinate. The integer division by two

 * ensures we allow for one more x coordinate every other row in y.

 */

bool HexagonalPixelDetectorModel::isWithinMatrix(const int x, const int y) const {

    // Check the valid pixel indices - this depends on the orientation of the axial index coordinate system with respect to

    // the cartesian local coordinate system, so we need to allow different indices depending on the hexagon orientation:

src/core/geometry/HexagonalPixelDetectorModel.hpp

+0 −5
Original line number Diff line number Diff line
@@ -69,11 +69,6 @@ namespace allpix { 
         * @param x X- (or column-) coordinate to be checked

         * @param y Y- (or row-) coordinate to be checked

         * @return True if pixel coordinates are within the pixel grid, false otherwise

         *

         * In an axial-coordinates hexagon grid, simply checking for x and y to be between 0 and number_of_pixels will create

         * a rhombus which does lack the upper-left pixels and which has surplus pixels at the upper-right corner. We

         * therefore need to check the allowed range along x as a function of the y coordinate. The integer division by two

         * ensures we allow for one more x coordinate every other row in y.

         */

        bool isWithinMatrix(const int x, const int y) const override;