📦 brlcad

O (continued)

• NGED orientset the view rotation from a quaternion✨
• NGED orientationSets the view direction for MGED from the quaternion specified on the command line.✨
• NGED orotPerforms a rotation of an object during matrix edit.✨
• NGED orotaterotate a database object about a keypoint✨
• NGED oscaleThis command of matrix edit mode modifies the matrix to perform a uniform scale operation.✨
• NGED otranslatetranslate a database object by a displacement vector✨
• NGED overlaps_toolThe overlaps tool is a MGED GUI intended to make it easier to visualize and resolve overlaps between regions.✨
• NGED overlayPlots the specified UNIX plot_file in the MGED display.✨

P

• NGED pProvides precise control over primitive editing operations that would normally be done using the mouse or knobs.✨
• patch-g(1)convert a preprocessed FASTGEN target description into a BRL-CAD database✨
• NGED pathlistLists all existing paths that start from the specified combinations and end at a primitive shape.✨
• NGED pathsLists all existing paths that start from the specified path_start and end at a primitive shape.✨
• NGED pathsumshared path-evaluation command related to paths and listeval✨
• NGED permutePermutes the vertex labels for the face of an ARB shape that is currently being edited.✨
• NGED perspectiveget or set the view perspective angle✨
• picket_fence(1)create a BRL-CAD database of a picket fence following 3D waypoints✨
• NGED pipe_append_pntAppend a control point to the end of a PIPE primitive.✨
• NGED pipe_delete_pntlibged command✨
• NGED pipe_move_pntMove a control point of a PIPE primitive.✨
• NGED pipe_prepend_pntInsert a control point at the beginning of a PIPE primitive.✨
• pix(5)Color RGB image file format and utilities✨
• pix-alias(1)convert a BRL-CAD pix image to Alias(tm) pix format✨
• pix-bw(1)convert a color pix image into a black and white bw image✨
• pix-fb(1)display a pix format RGB image on a framebuffer✨
• pix-png(1)convert a BRL-CAD PIX image to a PNG image✨
• pix-ppm(1)convert a BRL-CAD PIX or BW image to a PPM/PGM image✨
• pix-ps(1)convert a color pix file to PostScript✨
• pix-spm(1)convert a pix image into sphere map data✨
• pix-sun(1)convert a BRL-CAD PIX image to a Sun rasterfile✨
• pix2asc(1)encode a binary color pixel file as portable ASCII✨
• NGED pix2fbdisplay a raw pixel file on the framebuffer✨
• pix3filter(1)apply a 3x3x3 convolution filter across three sequential pix files✨
• pixautosize(1)guess the width and height of a standard-size image file✨
• pixbackgnd(1)generate a pix(5) shaded background✨
• pixbgstrip(1)strip a uniform background color from a pix(5) file✨
• pixblend(1)blend two pix(5) or bw(5) images✨
• pixborder(1)add a 1-pixel-wide border to regions of a specified color✨
• pixbustup(1)break up concatenated pix images into separate files✨
• pixclump(1)quantize the colors in a pix(5) stream to a specified set✨
• pixcmp(1)compare two pix(5) format images pixel by pixel✨
• pixcolors(1)count or list the distinct colors used in a pix image✨
• pixcount(1)count occurrences of each unique pixel color in an image stream✨
• pixcrop(1)crop color pix files✨
• pixdiff(1)highlight pixel colors which differ between two pix files✨
• pixelswap(1)interchange two pixel colors in a pix image✨
• pixembed(1)embed a pix image in a larger frame, replicating border pixels✨
• pixfade(1)darken a pix file✨
• pixfilter(1)apply a 3x3 kernel filter to a color pix file✨
• pixhalve(1)reduce the resolution of a color pix file by one half✨
• pixhist(1)display a color histogram of a pix file on a framebuffer✨
• pixhist3d(1)display RGB color space utilization✨
• pixhist3d-plot3(1)output RGB color space utilization in 3D unix-plot form✨
• pixinterp2x(1)interpolate a color pix file to twice the original resolution✨
• pixmatte(1)matte (merge) two pix(5) or bw(5) images by a formula✨
• pixmerge(1)merge two pix(5) or bw(5) images using a per-pixel comparison✨
• pixmorph(1)feature-based morph between two pix(5) images✨
• pixrect(1)extract a rectangular region from a color pix file✨
• pixrot(1)rotate, invert, or reverse a color pix file✨
• pixsaturate(1)adjust the color saturation of a pix file✨
• pixscale(1)change the size of a color pix file✨
• pixshrink(1)shrink a color pix file by an integer factor✨
• pixstat(1)list statistics related to a color pix image✨
• pixsubst(1)substitute one color for another in a pix image✨
• pixtile(1)paste small images together into one large image✨
• pixuntile(1)break image up into separate files✨
• NGED plotCreates a UNIX plot of the current MGED display.✨
• plot3(5)3-D and color graphic plotting interface✨
• plot3-asc(1)convert a binary plot3 stream to an editable ASCII listing✨
• plot3-dm(1)interactively view 3-D UNIX plot files in a display manager window✨
• plot3-fb(1)display a 3-D UNIX plot file on a framebuffer✨
• plot3-plot3(1)convert an extended UnixPlot file to a simple UnixPlot file✨
• plot3-ps(1)convert a plot3 UnixPlot file to PostScript✨
• plot3color(1)output a UnixPlot color command✨
• plot3getframe(1)extract one frame from a multi-frame plot3 file✨
• plot3line2(1)output a 2D UNIX plot line segment✨
• plot3rot(1)rotate, translate, or scale a UnixPlot file✨
• plot3stat(1)print statistics about a plot3 format file✨
• ply-g(1)convert a Stanford PLY file to a BRL-CAD database✨
• NGED pmatget or set the perspective projection matrix✨
• NGED pmodel2viewget the perspective-corrected model-to-view matrix✨
• NGED pngWrites the current display to a PNG image file.✨
• png-bw(1)convert a PNG (Portable Network Graphics) file to a BW (black and white) file✨
• png-fb(1)display a PNG image file on a framebuffer✨
• png-pix(1)convert a PNG image to a BRL-CAD pix image✨
• NGED png2fbload a PNG image into the current display framebuffer✨
• NGED pntsCreates/writes/generates a "pnts" (i.e. point cloud) primitive.✨
• NGED postscriptTemporarily attaches the Postscript display manager and outputs the current MGED display to the specified output_file in PostScript format.✨
• NGED prcolorLists the entries in the ident-based color table.✨
• NGED prefixChanges the name of all the objects listed by adding the specified new_ prefix.✨
• NGED pressSimulates the pressing of a button.✨
• NGED previewAllows the user to preview animation scripts in MGED.✨
• NGED printprint a summary of the current view parameters✨
• NGED prj_addAppends information to the specified shaderfile.✨
• NGED processList and manage currently running subprocesses.✨
• propeller(1)generate a procedural marine propeller geometry database✨
• NGED protaterotate a vector attribute of a primitive by Euler angles✨
• NGED psAlternate command name for postscript.✨
• NGED pscalescale a scalar or vector attribute of a primitive✨
• NGED psetset a scalar parameter of a primitive✨
• NGED ptranslatetranslate a vector attribute of a primitive✨
• NGED pullPulls the effects of all transformation matrices that appear in any combinations or primitives in the trees from the leaves up to the specified objects or node.✨
• NGED pushForces the effects of all transformation matrices that appear in any combinations in the trees from the specified objects down to the primitive shapes.✨
• NGED putmged command which creates a new object of indicated type with supplied attributes. Similar to the in command, but without prompting - making it especially useful for scripting.✨
• NGED put_combInsert combinations and regions - allows definition of both boolean expressions and standard attribute values.✨
• NGED putmatReplaces the existing transformation matrix in the combination specified that corresponds to the member specified.✨
• NGED pwdPrints the current working directory.✨

Q

• NGED qShort command name for quit.✨
• NGED qorotRotates an object through the specified angle (in degrees).✨
• NGED qrayGets/sets query ray characteristics.✨
• NGED quatget or set the view orientation as a quaternion✨
• NGED query_rayRuns the NIRT program that is distributed with BRL-CAD to intersect a single ray with the displayed objects.✨
• NGED quitEnds the MGED process.✨
• NGED qvrotAdjusts the current MGED viewing direction such that the eye is positioned along the direction vector (dx dy dz) from the view center and is looking towards the view center.✨

R

• NGED rCreates a region with the specified region_name.✨
• random(1)generate random number✨
• raw-g(1)convert a RAW triangle geometry file to a BRL-CAD database✨
• NGED rcc-blendGenerates a blend at an end (base [b] or top [t]) of the specified RCC shape.✨
• NGED rcc-capUsed to round the end of a cylinder with an ellipsoid.✨
• NGED rcc-tgcCreates a TGC shape with the specified apex (x y z) at one end (base [b] or top [t]) of the specified RCC.✨
• NGED rcc-torUsed to round the edges of the specified RCC by creating a torus based on the parameters of that RCC.✨
• NGED rcodesReads the specified file and assigns the region attributes to the regions listed.✨
• NGED reairSet the 'aircode' attribute of all regions within a group.✨
• NGED rectmanage the rubber band selection rectangle in the view✨
• NGED redCreates a file describing the specified combination and starts an editor for the user to modify the combination.✨
• redblack(3)red-black tree operations✨
• NGED redrawrefresh the display geometry for currently displayed objects✨
• NGED refreshUpdates the MGED display.✨
• NGED regdebugToggles the display manager debug flag or sets the debug flag to a specified value.✨
• NGED regdefSets the default region attributes used by the r and c commands when building a BRL-CAD region.✨
• NGED regioncreate or modify a region combination with boolean operations✨
• NGED regionswrite a region and Boolean member summary table to a file✨
• NGED reidSequentially renumber the 'region_id' attribute of all regions within a group.✨
• NGED releaseCloses a display manager.✨
• NGED relosSets the LOS percentage for all regions found in the given group.✨
• NGED rematSets the material for all regions found in the given group.✨
• remrt(1)network-distributed (remote) ray-trace dispatcher✨
• reshoot(1)re-shoot a list of rays and compare results to a previous run✨
• NGED rfarbCreates a new ARB8 shape based on rotation and fallback angles.✨
• NGED rmsafely delete database objects, force-delete objects, or remove a child from a combination path✨
• NGED rmapreturn a mapping of region IDs and air codes to region names✨
• NGED rmatget or set the view rotation matrix✨
• NGED rmaterReads the specified file and sets the combination shader, color, and inheritance values according to those listed in the file.✨
• NGED rotRotates the view or an object by xyz degrees.✨
• NGED rot_aboutget or set the point about which view rotations are performed✨
• NGED rot_pointtransform a point by the inverse of the current view rotation✨
• NGED rotate_arb_facerotate a face of an ARB primitive about a fixed vertex✨
• NGED rotobjRotates the currently edited object by z angle degrees about the z direction, y angle degrees about the y direction, and x angle degrees about the x direction in that order.✨
• rpatch(1)reformat FASTGEN files for input to patch-g✨
• NGED rpp-archUsed to round a specified face of an RPP by creating an RCC based on the parameters of the RPP.✨
• NGED rpp-capCreates an ARB6 with the specified height at a particular face of the given RPP.✨
• NGED rrtExecutes the specified program with the provided options and includes the current database name and the list of currently displayed objects on the command line.✨
• NGED rselectReturns displayed items or BOT vertices within the previously defined selection rectangle.✨
• rt(1)command-line interface to RT 3.0 or newer✨
• NGED rtExecutes the BRL-CAD rt program with the default options of "-s512 -M."✨
• NGED rtabortterminate all active raytrace subprocess(es)✨
• rtarea(1)compute exposed and presented surface areas of geometry from a view✨
• NGED rtareaCalculate exposed, presented and centers of surface areas (MGED Command)✨
• rtcheck(1)raytrace a model to detect and plot overlapping geometry✨
• NGED rtcheckExecutes the BRL-CAD rtcheck program with the default options of "-s50 M."✨
• rtdepth(1)ray trace a model and produce a grayscale depth image✨
• rtedge(1)ray-trace a model and render an edge (hidden-line) image✨
• NGED rtedgeExecutes the BRL-CAD rtedge program with the default options of "-s512 -M."✨
• rtg3(1)raytrace a model, writing a COVART (GIFT) 3-component shotline file✨
• rthide(1)ray-trace a model and write a hidden-line UNIX-Plot file✨
• rtscale(1)plot a measuring scale for an rt/rthide UNIX-Plot image✨
• rtshot(1)fire a single ray at a BRL-CAD model and report what it hits✨
• rtsil(1)ray trace a model and produce a binary silhouette image✨
• rtsrv(1)remote ray-tracing worker for the remrt distributed renderer✨
• rtsurf(1)estimate exterior surface area of geometry via Monte Carlo ray sampling✨
• rtweight(1)calculate mass, volume, and centroid of geometry via ray tracing✨
• NGED rtweightCalculate mass, centroid, and volume of geometry using raytracing✨
• rtwizard(1)composite BRL-CAD images from color, ghost, and edge-line renderings✨
• NGED rtwizardlaunch the RtWizard GUI or render using the rtwizard subprocess✨
• rtxray(1)ray trace a model and produce a pseudo X-ray image✨

S

• NGED savekeyappend current view as a keyframe to an animation script file✨
• NGED saveviewWrite the current MGED view and displayed objects to an executable raytrace script.✨
• NGED scaUsed to apply a scaling factor.✨
• NGED scalescale the current view by a uniform factor✨
• NGED screen_grabgrab the current screen or view and save it to a file✨
• NGED screengrabSave the current MGED display visual or framebuffer contents to an image file.✨
• NGED sdata_linesManage the secondary arbitrary line set attached to the current view.✨
• NGED searchfind and list objects in a BRL-CAD database✨
• NGED sedPlaces MGED directly into the primitive edit mode.✨
• NGED selectReturns displayed items or BOT vertices within a specified screen-space region.✨
• NGED setviewSets the current view in MGED by specifying rotation angles (in degrees) about the x, y, and z axes.✨
• NGED shaded_modeChanges the default behavior of draw, e, and B to use the -m1 or -m2 options.✨
• NGED shaderAssigns shader parameters to the specified combination.✨
• NGED shellsSeparates the specified NMG shape into its constituent shells.✨
• NGED showmatsLists the transformation matrices encountered along the specified path and also lists the accumulated matrix at the end of the path.✨
• showshot(1)generate MGED commands representing a ray through some geometry✨
• shp-g(1)convert an Esri Shapefile to a BRL-CAD .g database✨
• NGED simulatea Bullet-based physics simulator for MGED✨
• NGED sizeSets the size of the current viewing cube to the specified view_size (in local units). Without arguments, returns the current view size.✨
• NGED slewshift the view center by a vector in view space✨
• smod(1)modify intensities in a stream of 16-bit signed short integers✨
• NGED solid_reportCompatibility alias for the detailed displayed-solid report.✨
• NGED solidswrite a full region and primitive parameter summary table to a file✨
• NGED solids_on_raylist all primitives intersected by a ray through a display point✨
• NGED sourceReads an external file and executes its contents.✨
• NGED sph-partCreates a PART shape that encompasses two specified SPH shapes based on their parameters.✨