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1 % Edge diffraction toolbox
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2 % Version EDB11 15-Apr-2012
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3 %
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4 % From version EDB11, all functions will start EDB11 rather than EDB1. The 1 will indicate
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5 % version number.
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6 %
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7 % Main programs
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8 % EDB1main - Calculates the specular and edge diffraction IRs and saves them in files.
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9 %
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10 % Read CAD file and geometry pre-processing
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11 % EDB1readsetup - Runs the EDsetup m-file and saves all the settings in a mat-file.
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12 % EDB1readcad - Reads a file of type .CAD and saves all the geometry data in a mat-file.
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13 % EDB1readac - EDB1readac - Reads a file of type .AC (made by e.g. Invis AC3D) and saves all the geometry data in a mat-file.
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14 % EDB1ed2geox - Calculates 2nd- and higher-order edge-related geom. parameters.
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15 % EDB1edgeox - Calculates some plane- and edge-related geometrical parameters.
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16 % EDB1SorRgeo - Calculates some source- or receiver-related geometrical parameters.
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17 %
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18 % Find sound paths
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19 % EDB1findpathsISESx - Finds all possible paths that include direct sound, specular, diffraction.
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20 % EDB1diff2ISES - Gives list of paths that includes a 2nd-order diff. combination.
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21 % EDB1diffISESx - Gives list of paths that includes a 1st-order diff. combination.
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22 % EDB1diffNISES - Gives list of paths that includes an N-order diff. combination.
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23 % EDB1directsound - Checks if the direct sound is valid.
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24 % EDB1findISEStree - Constructs a list ("an ISES tree") of all possible specular-diffraction combinations.
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25 % EDB1findis - Returns the image source coordinates.
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26 % EDB1checkobstrpaths - Checks obstruction for a list of paths, or check if specular reflections are valid.
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27 % EDB1checkobstr_pointtoedge - Checks obstruction for a list of point-to-edge paths.
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28 % EDB1checkobstr_edgetoedge - Checks obstruction for a list of edge-to-edge paths.
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29 % EDB1chkISvisible - Checks if paths from a set of IS to a set of R pass through their refl. planes.
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30 % EDB1chkISvisiblex - Checks if paths from a set of IS to a set of R pass through their refl. planes. Extended version.
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31 % EDB1getedgepoints - Calculates a number of edge coordinates.
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32 % EDB1infrontofplane - Checks if a point is in front of, in plane with, or behind a list of planes.
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33 % EDB1poinpla - Detects if one or more points are inside a number of finite planes.
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34 % EDB1poinplax - Detects if one or more points are inside a number of finite planes. Extended version.
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35 % EDB1speculISES - Finds the valid specular reflections by checking visibility and obstruction.
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36 %
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37 % Create impulse responses
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38 % EDB1makeirs - Constructs IRs from a list of paths in an edpathsfile.
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39 % EDB1betaoverml - Integrand function which is called for num. int. of ED IR.
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40 % EDB1irfromslotlist - Creates an IR from a list of sample numbers and amplitudes
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41 % EDB1wedge1st_int - Computes the 1st-order diffraction impulse response.
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42 % EDB1wedge2nd - Computes the second-order diffraction impulse responses.
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43 % EDB1wedgeN - Computes the Nth-order diffraction impulse responses.
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44 % EDB1quadstep - Recursive numerical integration routine for EDB1wedge1st_int.
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45 %
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46 % Various plot functions
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47 % EDB1makemovie - Makes a movie based on IRs.
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48 % EDB1makesnapshot - Makes a snapshot of a sound field based on IRs.
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49 % EDB1plotmodel - Plots a model which is given in an eddatafile.
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50 % EDB1plotstackedIRs - Plots a number of IRs in a stacked way.
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51 % EDB1plotstackedTFs - Plots a number of TFs in a stacked way.
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52 % EDB1plotpath - Plots a model which is given in an eddatafile and one or more of the paths in an edreflpathsfile.
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53 %
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54 % Various string functions
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55 % EDB1extrnums - Extracts the numerical values in a text-string, separated by a given delimiter.
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56 % EDB1fistr - Reads a text file, line by line, until a given textstring is found.
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57 % EDB1myvalueinput - Prints a text on the screen and waits for a numerical to be input.
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58 % EDB1strpend - Removes a specified ending from a filename.
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59 %
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60 % Various numerical functions
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61 % EDB1calcdist - Gives distances between sets of points in 3D space.
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62 % EDB1compress7 -
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63 % EDB1coordtrans1 - Transforms one set of cartesian coordinates to edge-related cylindrical coordinates.
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64 % EDB1coordtrans2 - Transforms two sets of cartesian coordinates to edge-related cylindrical coordinates.
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65 % EDB1creindexmatrix - Creates a matrix with index numbers.
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66 % EDB1cross - Stripped down version of Matlab's built in function cross.
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67 %
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68 % Function for editing paths
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69 % EDB1editpathlist - Does some semi-automatic editing of an edpathsfile.
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