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/* |
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Teem: Tools to process and visualize scientific data and images . |
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Copyright (C) 2013, 2012, 2011, 2010, 2009 University of Chicago |
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Copyright (C) 2008, 2007, 2006, 2005 Gordon Kindlmann |
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Copyright (C) 2004, 2003, 2002, 2001, 2000, 1999, 1998 University of Utah |
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This library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Lesser General Public License |
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(LGPL) as published by the Free Software Foundation; either |
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version 2.1 of the License, or (at your option) any later version. |
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The terms of redistributing and/or modifying this software also |
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include exceptions to the LGPL that facilitate static linking. |
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This library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Lesser General Public License for more details. |
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You should have received a copy of the GNU Lesser General Public License |
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along with this library; if not, write to Free Software Foundation, Inc., |
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "ten.h" |
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#include "privateTen.h" |
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#define INFO "Generate postscript or ray-traced renderings of 3D glyphs" |
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static const char *_tend_glyphInfoL = |
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(INFO |
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". Whether the output is postscript or a ray-traced image is controlled " |
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"by the initial \"rt\" flag (by default, the output is postscript). " |
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"Because this is doing viz/graphics, many parameters need to be set. " |
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"Use a response file to simplify giving the command-line options which " |
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"aren't changing between invocations. " |
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"The postscript output is an EPS file, suitable for including as a figure " |
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"in LaTeX, or viewing with ghostview, or distilling into PDF. " |
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"The ray-traced output is a 5 channel (R,G,B,A,T) float nrrd, suitable for " |
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"\"unu crop -min 0 0 0 -max 2 M M \" followed by " |
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"\"unu gamma\" and/or \"unu quantize -b 8\"."); |
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#define _LIMNMAGIC "LIMN0000" |
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int |
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_tendGlyphReadCams(int imgSize[2], limnCamera **camP, |
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unsigned int *numCamsP, FILE *fin) { |
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static const char me[]="_tendGlyphReadCams"; |
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char line[AIR_STRLEN_HUGE]; |
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int ki; |
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double di, dn, df, fr[3], at[3], up[3], va, dwell; |
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airArray *mop, *camA; |
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if (!( 0 < airOneLine(fin, line, AIR_STRLEN_HUGE) |
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&& !strcmp(_LIMNMAGIC, line) )) { |
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biffAddf(TEN, "%s: couldn't read first line or it wasn't \"%s\"", |
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me, _LIMNMAGIC); |
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return 1; |
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} |
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if (!( 0 < airOneLine(fin, line, AIR_STRLEN_HUGE) |
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&& 2 == (airStrtrans(airStrtrans(line, '{', ' '), '}', ' '), |
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sscanf(line, "imgSize %d %d", imgSize+0, imgSize+1)) )) { |
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biffAddf(TEN, "%s: couldn't read second line or it wasn't " |
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"\"imgSize <sizeX> <sizeY>\"", me); |
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return 1; |
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} |
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mop = airMopNew(); |
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camA = airArrayNew((void **)camP, numCamsP, sizeof(limnCamera), 1); |
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airMopAdd(mop, camA, (airMopper)airArrayNix, airMopAlways); |
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while ( 0 < airOneLine(fin, line, AIR_STRLEN_HUGE) ) { |
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airStrtrans(airStrtrans(line, '{', ' '), '}', ' '); |
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ki = airArrayLenIncr(camA, 1); |
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if (14 != sscanf(line, "cam.di %lg cam.at %lg %lg %lg " |
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"cam.up %lg %lg %lg cam.dn %lg cam.df %lg cam.va %lg " |
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"relDwell %lg cam.fr %lg %lg %lg", |
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&di, at+0, at+1, at+2, |
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up+0, up+1, up+2, &dn, &df, &va, |
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&dwell, fr+0, fr+1, fr+2)) { |
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biffAddf(TEN, "%s: trouble parsing line %d: \"%s\"", me, ki, line); |
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airMopError(mop); return 1; |
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} |
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(*camP)[ki].neer = dn; |
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(*camP)[ki].faar = df; |
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(*camP)[ki].dist = di; |
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ELL_3V_COPY((*camP)[ki].from, fr); |
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ELL_3V_COPY((*camP)[ki].at, at); |
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ELL_3V_COPY((*camP)[ki].up, up); |
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(*camP)[ki].fov = va; |
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(*camP)[ki].aspect = (double)imgSize[0]/imgSize[1]; |
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(*camP)[ki].atRelative = AIR_FALSE; |
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(*camP)[ki].orthographic = AIR_FALSE; |
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(*camP)[ki].rightHanded = AIR_TRUE; |
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} |
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airMopOkay(mop); |
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return 0; |
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} |
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int |
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tend_glyphMain(int argc, const char **argv, const char *me, |
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hestParm *hparm) { |
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int pret, doRT = AIR_FALSE; |
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hestOpt *hopt = NULL; |
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char *perr, *err; |
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airArray *mop; |
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Nrrd *nin, *emap, *nraw, *npos, *nslc; |
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char *outS; |
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limnCamera *cam, *hackcams; |
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limnObject *glyph; |
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limnWindow *win; |
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echoObject *rect=NULL; |
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echoScene *scene; |
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echoRTParm *eparm; |
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echoGlobalState *gstate; |
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tenGlyphParm *gparm; |
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float bg[3], edgeColor[3], buvne[5], shadow, creaseAngle; |
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int ires[2], slice[2], nobg, ambocc, concave; |
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unsigned int hackci, hacknumcam; |
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size_t hackmin[3]={0,0,0}, hackmax[3]={2,0,0}; |
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char *hackFN, hackoutFN[AIR_STRLEN_SMALL]; |
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FILE *hackF; |
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Nrrd *hacknpng, *hacknrgb; |
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NrrdRange *hackrange; |
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double v2w[9], ldir[3], edir[3], fdir[3], corn[3], len; |
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/* so that command-line options can be read from file */ |
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hparm->respFileEnable = AIR_TRUE; |
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hparm->elideSingleEmptyStringDefault = AIR_TRUE; |
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mop = airMopNew(); |
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cam = limnCameraNew(); |
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airMopAdd(mop, cam, (airMopper)limnCameraNix, airMopAlways); |
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glyph = limnObjectNew(1000, AIR_TRUE); |
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airMopAdd(mop, glyph, (airMopper)limnObjectNix, airMopAlways); |
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scene = echoSceneNew(); |
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airMopAdd(mop, scene, (airMopper)echoSceneNix, airMopAlways); |
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win = limnWindowNew(limnDevicePS); |
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airMopAdd(mop, win, (airMopper)limnWindowNix, airMopAlways); |
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gparm = tenGlyphParmNew(); |
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airMopAdd(mop, gparm, (airMopper)tenGlyphParmNix, airMopAlways); |
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eparm = echoRTParmNew(); |
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airMopAdd(mop, eparm, (airMopper)echoRTParmNix, airMopAlways); |
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/* do postscript or ray-traced? */ |
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hestOptAdd(&hopt, "rt", NULL, airTypeFloat, 0, 0, &doRT, NULL, |
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"generate ray-traced output. By default (not using this " |
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"option), postscript output is generated."); |
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hestOptAdd(&hopt, "v", "level", airTypeInt, 1, 1, &(gparm->verbose), "0", |
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"verbosity level"); |
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/* which points will rendered */ |
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hestOptAdd(&hopt, "ctr", "conf thresh", airTypeFloat, 1, 1, |
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&(gparm->confThresh), "0.5", |
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"Glyphs will be drawn only for tensors with confidence " |
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"values greater than this threshold"); |
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hestOptAdd(&hopt, "a", "aniso", airTypeEnum, 1, 1, |
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&(gparm->anisoType), "fa", |
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"Which anisotropy metric to use for thresholding the data " |
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"points to be drawn", NULL, tenAniso); |
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hestOptAdd(&hopt, "atr", "aniso thresh", airTypeFloat, 1, 1, |
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&(gparm->anisoThresh), "0.5", |
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"Glyphs will be drawn only for tensors with anisotropy " |
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"greater than this threshold"); |
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hestOptAdd(&hopt, "p", "pos array", airTypeOther, 1, 1, &npos, "", |
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"Instead of being on a grid, tensors are at arbitrary locations, " |
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"as defined by this 3-by-N array of floats. Doing this makes " |
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"various other options moot", NULL, NULL, |
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nrrdHestNrrd); |
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hestOptAdd(&hopt, "m", "mask vol", airTypeOther, 1, 1, &(gparm->nmask), "", |
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"Scalar volume (if any) for masking region in which glyphs are " |
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"drawn, in conjunction with \"mtr\" flag. ", NULL, NULL, |
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nrrdHestNrrd); |
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hestOptAdd(&hopt, "mtr", "mask thresh", airTypeFloat, 1, 1, |
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&(gparm->maskThresh), |
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"0.5", "Glyphs will be drawn only for tensors with mask " |
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"value greater than this threshold"); |
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/* how glyphs will be shaped */ |
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hestOptAdd(&hopt, "g", "glyph shape", airTypeEnum, 1, 1, |
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&(gparm->glyphType), "box", |
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"shape of glyph to use for display. Possibilities " |
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"include \"box\", \"sphere\", \"cylinder\", and " |
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"\"superquad\"", NULL, tenGlyphType); |
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hestOptAdd(&hopt, "sh", "sharpness", airTypeFloat, 1, 1, |
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&(gparm->sqdSharp), "3.0", |
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"for superquadric glyphs, how much to sharp edges form as a " |
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"function of differences between eigenvalues. Higher values " |
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"mean that edges form more easily"); |
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hestOptAdd(&hopt, "gsc", "scale", airTypeFloat, 1, 1, &(gparm->glyphScale), |
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"0.01", "over-all glyph size in world-space"); |
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/* how glyphs will be colored */ |
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hestOptAdd(&hopt, "c", "evector #", airTypeInt, 1, 1, &(gparm->colEvec), "0", |
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"which eigenvector should determine coloring. " |
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"(formally \"v\") " |
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"\"0\", \"1\", \"2\" are principal, medium, and minor"); |
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hestOptAdd(&hopt, "sat", "saturation", airTypeFloat, 1, 1, |
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&(gparm->colMaxSat), "1.0", |
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"maximal saturation to use on glyph colors (use 0.0 to " |
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"create a black and white image)"); |
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hestOptAdd(&hopt, "ga", "aniso", airTypeEnum, 1, 1, |
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&(gparm->colAnisoType), "fa", |
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"Which anisotropy metric to use for modulating the " |
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"saturation of the glyph color", NULL, tenAniso); |
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hestOptAdd(&hopt, "am", "aniso mod", airTypeFloat, 1, 1, |
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&(gparm->colAnisoModulate), |
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"0.0", "How much to modulate glyph color saturation by " |
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"anisotropy (as chosen by \"-ga\"). " |
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"If 1.0, then glyphs for zero anisotropy " |
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"data points will have no hue. "); |
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hestOptAdd(&hopt, "gg", "gray", airTypeFloat, 1, 1, &(gparm->colIsoGray), |
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"1.0", "desaturating glyph color due to low anisotropy " |
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"tends towards this gray level"); |
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hestOptAdd(&hopt, "gam", "gamma", airTypeFloat, 1, 1, &(gparm->colGamma), |
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"0.7", "gamma to use on color components (after saturation)"); |
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hestOptAdd(&hopt, "emap", "env map", airTypeOther, 1, 1, &emap, "", |
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"environment map to use for shading glyphs. By default, " |
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"there is no shading", NULL, NULL, nrrdHestNrrd); |
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hestOptAdd(&hopt, "adsp", "phong", airTypeFloat, 4, 4, &(gparm->ADSP), |
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"0 1 0 30", "phong ambient, diffuse, specular components, " |
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"and specular power"); |
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hestOptAdd(&hopt, "bg", "background", airTypeFloat, 3, 3, bg, "1 1 1", |
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"background RGB color; each component in range [0.0,1.0]"); |
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hestOptAdd(&hopt, "ec", "edge rgb", airTypeFloat, 3, 3, edgeColor, "0 0 0", |
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"edge RGB color; each component in range [0.0,1.0]"); |
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/* parameters for showing a dataset slice */ |
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hestOptAdd(&hopt, "slc", "axis pos", airTypeInt, 2, 2, slice, "-1 -1", |
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"For showing a gray-scale slice of anisotropy: the axis " |
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"and position along which to slice. Use \"-1 -1\" to signify " |
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"that no slice should be shown"); |
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hestOptAdd(&hopt, "si", "slice image", airTypeOther, 1, 1, &nslc, "", |
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"Instead of showing a slice of the anisotropy used to cull " |
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"glyphs, show something else. ", NULL, NULL, |
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nrrdHestNrrd); |
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hestOptAdd(&hopt, "off", "slice offset", airTypeFloat, 1, 1, |
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&(gparm->sliceOffset), "0.0", |
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"Offset from slice position to render slice at (so that it " |
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"doesn't occlude glyphs)."); |
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hestOptAdd(&hopt, "sg", "slice gamma", airTypeFloat, 1, 1, |
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&(gparm->sliceGamma), "1.7", |
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"Gamma to apply to values on slice."); |
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hestOptAdd(&hopt, "sb", "slice bias", airTypeFloat, 1, 1, |
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&(gparm->sliceBias), "0.05", |
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"amount by which to bump up slice gray values prior to gamma."); |
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250 |
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/* camera */ |
251 |
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hestOptAdd(&hopt, "fr", "from point", airTypeDouble, 3, 3, cam->from, NULL, |
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"position of camera, used to determine view vector"); |
253 |
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hestOptAdd(&hopt, "at", "at point", airTypeDouble, 3, 3, cam->at, "0 0 0", |
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"camera look-at point, used to determine view vector"); |
255 |
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hestOptAdd(&hopt, "up", "up vector", airTypeDouble, 3, 3, cam->up, "0 0 1", |
256 |
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"camera pseudo-up vector, used to determine view coordinates"); |
257 |
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1 |
hestOptAdd(&hopt, "rh", NULL, airTypeInt, 0, 0, &(cam->rightHanded), NULL, |
258 |
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"use a right-handed UVN frame (V points down)"); |
259 |
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hestOptAdd(&hopt, "dn", "near clip", airTypeDouble, 1, 1, &(cam->neer), "-2", |
260 |
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"position of near clipping plane, relative to look-at point"); |
261 |
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hestOptAdd(&hopt, "df", "far clip", airTypeDouble, 1, 1, &(cam->faar), "2", |
262 |
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"position of far clipping plane, relative to look-at point"); |
263 |
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hestOptAdd(&hopt, "or", NULL, airTypeInt, 0, 0, &(cam->orthographic), NULL, |
264 |
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"use orthogonal projection"); |
265 |
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hestOptAdd(&hopt, "ur", "uMin uMax", airTypeDouble, 2, 2, cam->uRange, |
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"-1 1", "range in U direction of image plane"); |
267 |
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1 |
hestOptAdd(&hopt, "vr", "vMin vMax", airTypeDouble, 2, 2, cam->vRange, |
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"-1 1", "range in V direction of image plane"); |
269 |
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1 |
hestOptAdd(&hopt, "fv", "fov", airTypeDouble, 1, 1, &(cam->fov), "nan", |
270 |
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"if not NaN, vertical field-of-view, in degrees"); |
271 |
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272 |
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/* postscript-specific options */ |
273 |
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1 |
hestOptAdd(&hopt, "gr", "glyph res", airTypeInt, 1, 1, &(gparm->facetRes), |
274 |
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"10", "(* postscript only *) " |
275 |
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"resolution of polygonalization of glyphs (all glyphs " |
276 |
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"other than the default box)"); |
277 |
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hestOptAdd(&hopt, "wd", "3 widths", airTypeFloat, 3, 3, gparm->edgeWidth, |
278 |
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"0.8 0.4 0.0", "(* postscript only *) " |
279 |
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"width of edges drawn for three kinds of glyph " |
280 |
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"edges: silohuette, crease, non-crease"); |
281 |
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1 |
hestOptAdd(&hopt, "psc", "scale", airTypeFloat, 1, 1, &(win->scale), "300", |
282 |
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"(* postscript only *) " |
283 |
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"scaling from screen space units to postscript units " |
284 |
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"(in points)"); |
285 |
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hestOptAdd(&hopt, "ca", "angle", airTypeFloat, 1, 1, &creaseAngle, "70", |
286 |
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"(* postscript only *) " |
287 |
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"minimum crease angle"); |
288 |
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1 |
hestOptAdd(&hopt, "nobg", NULL, airTypeInt, 0, 0, &nobg, NULL, |
289 |
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"(* postscript only *) " |
290 |
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"don't initially fill with background color"); |
291 |
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1 |
hestOptAdd(&hopt, "concave", NULL, airTypeInt, 0, 0, &concave, NULL, |
292 |
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"use slightly buggy rendering method suitable for " |
293 |
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"concave or self-occluding objects"); |
294 |
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|
295 |
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/* ray-traced-specific options */ |
296 |
|
1 |
hestOptAdd(&hopt, "is", "nx ny", airTypeInt, 2, 2, ires, "256 256", |
297 |
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"(* ray-traced only *) " |
298 |
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"image size (resolution) to render"); |
299 |
|
1 |
hestOptAdd(&hopt, "ns", "# samp", airTypeInt, 1, 1, &(eparm->numSamples),"4", |
300 |
|
|
"(* ray-traced only *) " |
301 |
|
|
"number of samples per pixel (must be a square number)"); |
302 |
✓✗ |
1 |
if (airThreadCapable) { |
303 |
|
1 |
hestOptAdd(&hopt, "nt", "# threads", airTypeInt, 1, 1, |
304 |
|
1 |
&(eparm->numThreads), "1", |
305 |
|
|
"(* ray-traced only *) " |
306 |
|
|
"number of threads to be used for rendering"); |
307 |
|
1 |
} |
308 |
|
1 |
hestOptAdd(&hopt, "al", "B U V N E", airTypeFloat, 5, 5, buvne, |
309 |
|
|
"0 -1 -1 -4 0.7", |
310 |
|
|
"(* ray-traced only *) " |
311 |
|
|
"brightness (B), view-space location (U V N), " |
312 |
|
|
"and length of edge (E) " |
313 |
|
|
"of a square area light source, for getting soft shadows. " |
314 |
|
|
"Requires lots more samples \"-ns\" to converge. Use " |
315 |
|
|
"brightness 0 (the default) to turn this off, and use " |
316 |
|
|
"environment map-based shading (\"-emap\") instead. "); |
317 |
|
1 |
hestOptAdd(&hopt, "ao", NULL, airTypeInt, 0, 0, &ambocc, NULL, |
318 |
|
|
"set up 6 area lights in a box to approximate " |
319 |
|
|
"ambient occlusion"); |
320 |
|
1 |
hestOptAdd(&hopt, "shadow", "s", airTypeFloat, 1, 1, &shadow, "1.0", |
321 |
|
|
"the extent to which shadowing occurs"); |
322 |
|
1 |
hestOptAdd(&hopt, "hack", "hack", airTypeString, 1, 1, &hackFN, "", |
323 |
|
|
"don't mind me"); |
324 |
|
|
|
325 |
|
|
/* input/output */ |
326 |
|
1 |
hestOptAdd(&hopt, "i", "nin", airTypeOther, 1, 1, &nin, "-", |
327 |
|
1 |
"input diffusion tensor volume", NULL, NULL, nrrdHestNrrd); |
328 |
|
1 |
hestOptAdd(&hopt, "o", "nout", airTypeString, 1, 1, &outS, "-", |
329 |
|
|
"output file"); |
330 |
|
|
|
331 |
|
1 |
airMopAdd(mop, hopt, (airMopper)hestOptFree, airMopAlways); |
332 |
✓✗ |
2 |
USAGE(_tend_glyphInfoL); |
333 |
|
|
PARSE(); |
334 |
|
|
airMopAdd(mop, hopt, (airMopper)hestParseFree, airMopAlways); |
335 |
|
|
|
336 |
|
|
/* set up slicing stuff */ |
337 |
|
|
if (!( -1 == slice[0] && -1 == slice[1] )) { |
338 |
|
|
gparm->doSlice = AIR_TRUE; |
339 |
|
|
gparm->sliceAxis = slice[0]; |
340 |
|
|
gparm->slicePos = slice[1]; |
341 |
|
|
gparm->sliceAnisoType = gparm->anisoType; |
342 |
|
|
/* gparm->sliceOffset set by hest */ |
343 |
|
|
} |
344 |
|
|
|
345 |
|
|
if (npos) { |
346 |
|
|
fprintf(stderr, "!%s: have npos --> turning off onlyPositive \n", me); |
347 |
|
|
gparm->onlyPositive = AIR_FALSE; |
348 |
|
|
} |
349 |
|
|
|
350 |
|
|
if (gparm->verbose) { |
351 |
|
|
fprintf(stderr, "%s: verbose = %d\n", me, gparm->verbose); |
352 |
|
|
} |
353 |
|
|
if (tenGlyphGen(doRT ? NULL : glyph, |
354 |
|
|
doRT ? scene : NULL, |
355 |
|
|
gparm, |
356 |
|
|
nin, npos, nslc)) { |
357 |
|
|
airMopAdd(mop, err = biffGetDone(TEN), airFree, airMopAlways); |
358 |
|
|
fprintf(stderr, "%s: trouble generating glyphs:\n%s\n", me, err); |
359 |
|
|
airMopError(mop); return 1; |
360 |
|
|
} |
361 |
|
|
if (AIR_EXISTS(cam->fov)) { |
362 |
|
|
if (limnCameraAspectSet(cam, ires[0], ires[1], nrrdCenterCell)) { |
363 |
|
|
airMopAdd(mop, err = biffGetDone(LIMN), airFree, airMopAlways); |
364 |
|
|
fprintf(stderr, "%s: trouble with camera:\n%s\n", me, err); |
365 |
|
|
airMopError(mop); return 1; |
366 |
|
|
} |
367 |
|
|
} |
368 |
|
|
cam->dist = 0; |
369 |
|
|
cam->atRelative = AIR_TRUE; |
370 |
|
|
if (limnCameraUpdate(cam)) { |
371 |
|
|
airMopAdd(mop, err = biffGetDone(LIMN), airFree, airMopAlways); |
372 |
|
|
fprintf(stderr, "%s: trouble with camera:\n%s\n", me, err); |
373 |
|
|
airMopError(mop); return 1; |
374 |
|
|
} |
375 |
|
|
if (doRT) { |
376 |
|
|
nraw = nrrdNew(); |
377 |
|
|
airMopAdd(mop, nraw, (airMopper)nrrdNuke, airMopAlways); |
378 |
|
|
gstate = echoGlobalStateNew(); |
379 |
|
|
airMopAdd(mop, gstate, (airMopper)echoGlobalStateNix, airMopAlways); |
380 |
|
|
eparm->shadow = shadow; |
381 |
|
|
if (buvne[0] > 0) { |
382 |
|
|
ELL_34M_EXTRACT(v2w, cam->V2W); |
383 |
|
|
ELL_3MV_MUL(ldir, v2w, buvne+1); |
384 |
|
|
ell_3v_perp_d(edir, ldir); |
385 |
|
|
ELL_3V_NORM(edir, edir, len); |
386 |
|
|
ELL_3V_CROSS(fdir, ldir, edir); |
387 |
|
|
ELL_3V_NORM(fdir, fdir, len); |
388 |
|
|
ELL_3V_SCALE(edir, buvne[4]/2, edir); |
389 |
|
|
ELL_3V_SCALE(fdir, buvne[4]/2, fdir); |
390 |
|
|
ELL_3V_ADD4(corn, cam->at, ldir, edir, fdir); |
391 |
|
|
rect = echoObjectNew(scene, echoTypeRectangle); |
392 |
|
|
echoRectangleSet(rect, |
393 |
|
|
corn[0], corn[1], corn[2], |
394 |
|
|
-edir[0]*2, -edir[1]*2, -edir[2]*2, |
395 |
|
|
-fdir[0]*2, -fdir[1]*2, -fdir[2]*2); |
396 |
|
|
echoColorSet(rect, 1, 1, 1, 1); |
397 |
|
|
echoMatterLightSet(scene, rect, buvne[0], 0); |
398 |
|
|
echoObjectAdd(scene, rect); |
399 |
|
|
} |
400 |
|
|
if (ambocc) { |
401 |
|
|
double eye[3], llen; |
402 |
|
|
ELL_3V_SUB(eye, cam->from, cam->at); |
403 |
|
|
llen = 4*ELL_3V_LEN(eye); |
404 |
|
|
|
405 |
|
|
ELL_3V_COPY(corn, cam->at); |
406 |
|
|
corn[0] -= llen/2; |
407 |
|
|
corn[1] -= llen/2; |
408 |
|
|
corn[2] -= llen/2; |
409 |
|
|
rect = echoObjectNew(scene, echoTypeRectangle); |
410 |
|
|
echoRectangleSet(rect, corn[0], corn[1], corn[2], |
411 |
|
|
llen, 0, 0, 0, llen, 0); |
412 |
|
|
echoColorSet(rect, 1, 1, 1, 1); |
413 |
|
|
echoMatterLightSet(scene, rect, 1, AIR_CAST(echoCol_t, llen)); |
414 |
|
|
echoObjectAdd(scene, rect); |
415 |
|
|
rect = echoObjectNew(scene, echoTypeRectangle); |
416 |
|
|
echoRectangleSet(rect, corn[0], corn[1], corn[2], |
417 |
|
|
0, 0, llen, llen, 0, 0); |
418 |
|
|
echoColorSet(rect, 1, 1, 1, 1); |
419 |
|
|
echoMatterLightSet(scene, rect, 1, AIR_CAST(echoCol_t, llen)); |
420 |
|
|
echoObjectAdd(scene, rect); |
421 |
|
|
rect = echoObjectNew(scene, echoTypeRectangle); |
422 |
|
|
echoRectangleSet(rect, corn[0], corn[1], corn[2], |
423 |
|
|
0, llen, 0, 0, 0, llen); |
424 |
|
|
echoColorSet(rect, 1, 1, 1, 1); |
425 |
|
|
echoMatterLightSet(scene, rect, 1, AIR_CAST(echoCol_t, llen)); |
426 |
|
|
echoObjectAdd(scene, rect); |
427 |
|
|
|
428 |
|
|
corn[0] += llen/2; |
429 |
|
|
corn[1] += llen/2; |
430 |
|
|
corn[2] += llen/2; |
431 |
|
|
rect = echoObjectNew(scene, echoTypeRectangle); |
432 |
|
|
echoRectangleSet(rect, corn[0], corn[1], corn[2], |
433 |
|
|
0, -llen, 0, -llen, 0, 0); |
434 |
|
|
echoColorSet(rect, 1, 1, 1, 1); |
435 |
|
|
echoMatterLightSet(scene, rect, 1, AIR_CAST(echoCol_t, llen)); |
436 |
|
|
echoObjectAdd(scene, rect); |
437 |
|
|
rect = echoObjectNew(scene, echoTypeRectangle); |
438 |
|
|
echoRectangleSet(rect, corn[0], corn[1], corn[2], |
439 |
|
|
-llen, 0, 0, 0, 0, -llen); |
440 |
|
|
echoColorSet(rect, 1, 1, 1, 1); |
441 |
|
|
echoMatterLightSet(scene, rect, 1, AIR_CAST(echoCol_t, llen)); |
442 |
|
|
echoObjectAdd(scene, rect); |
443 |
|
|
rect = echoObjectNew(scene, echoTypeRectangle); |
444 |
|
|
echoRectangleSet(rect, corn[0], corn[1], corn[2], |
445 |
|
|
0, 0, -llen, 0, -llen, 0); |
446 |
|
|
echoColorSet(rect, 1, 1, 1, 1); |
447 |
|
|
echoMatterLightSet(scene, rect, 1, AIR_CAST(echoCol_t, llen)); |
448 |
|
|
echoObjectAdd(scene, rect); |
449 |
|
|
|
450 |
|
|
} |
451 |
|
|
eparm->imgResU = ires[0]; |
452 |
|
|
eparm->imgResV = ires[1]; |
453 |
|
|
eparm->jitterType = (eparm->numSamples > 1 |
454 |
|
|
? echoJitterJitter |
455 |
|
|
: echoJitterNone); |
456 |
|
|
eparm->aperture = 0; |
457 |
|
|
eparm->renderBoxes = AIR_FALSE; |
458 |
|
|
eparm->seedRand = AIR_FALSE; |
459 |
|
|
eparm->renderLights = AIR_FALSE; |
460 |
|
|
ELL_3V_COPY(scene->bkgr, bg); |
461 |
|
|
scene->envmap = emap; |
462 |
|
|
if (!airStrlen(hackFN)) { |
463 |
|
|
/* normal operation: one ray-tracing for one invocation */ |
464 |
|
|
if (echoRTRender(nraw, cam, scene, eparm, gstate)) { |
465 |
|
|
airMopAdd(mop, err = biffGetDone(ECHO), airFree, airMopAlways); |
466 |
|
|
fprintf(stderr, "%s: trouble ray-tracing %s\n", me, err); |
467 |
|
|
airMopError(mop); |
468 |
|
|
return 1; |
469 |
|
|
} |
470 |
|
|
if (nrrdSave(outS, nraw, NULL)) { |
471 |
|
|
airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways); |
472 |
|
|
fprintf(stderr, "%s: trouble saving ray-tracing output %s\n", me, err); |
473 |
|
|
airMopError(mop); |
474 |
|
|
return 1; |
475 |
|
|
} |
476 |
|
|
} else { |
477 |
|
|
/* hack: multiple renderings per invocation */ |
478 |
|
|
if (!(hackF = airFopen(hackFN, stdin, "rb"))) { |
479 |
|
|
fprintf(stderr, "%s: couldn't fopen(\"%s\",\"rb\"): %s\n", |
480 |
|
|
me, hackFN, strerror(errno)); |
481 |
|
|
airMopError(mop); return 1; |
482 |
|
|
} |
483 |
|
|
if (_tendGlyphReadCams(ires, &hackcams, &hacknumcam, hackF)) { |
484 |
|
|
airMopAdd(mop, err = biffGetDone(TEN), airFree, airMopAlways); |
485 |
|
|
fprintf(stderr, "%s: trouble reading frames %s\n", me, err); |
486 |
|
|
airMopError(mop); |
487 |
|
|
return 1; |
488 |
|
|
} |
489 |
|
|
eparm->imgResU = ires[0]; |
490 |
|
|
eparm->imgResV = ires[1]; |
491 |
|
|
hackmax[1] = ires[0]-1; |
492 |
|
|
hackmax[2] = ires[1]-1; |
493 |
|
|
hacknrgb = nrrdNew(); |
494 |
|
|
hacknpng = nrrdNew(); |
495 |
|
|
airMopAdd(mop, hacknrgb, (airMopper)nrrdNuke, airMopAlways); |
496 |
|
|
airMopAdd(mop, hacknpng, (airMopper)nrrdNuke, airMopAlways); |
497 |
|
|
hackrange = nrrdRangeNew(0.0, 1.0); |
498 |
|
|
airMopAdd(mop, hackrange, (airMopper)nrrdRangeNix, airMopAlways); |
499 |
|
|
for (hackci=0; hackci<hacknumcam; hackci++) { |
500 |
|
|
memcpy(cam, hackcams + hackci, sizeof(limnCamera)); |
501 |
|
|
/* rightHanded and orthographic not handled nicely */ |
502 |
|
|
|
503 |
|
|
if (rect) { |
504 |
|
|
if (limnCameraUpdate(cam)) { |
505 |
|
|
airMopAdd(mop, err = biffGetDone(LIMN), airFree, airMopAlways); |
506 |
|
|
fprintf(stderr, "%s: trouble with camera:\n%s\n", me, err); |
507 |
|
|
airMopError(mop); return 1; |
508 |
|
|
} |
509 |
|
|
ELL_34M_EXTRACT(v2w, cam->V2W); |
510 |
|
|
ELL_3MV_MUL(ldir, v2w, buvne+1); |
511 |
|
|
ell_3v_perp_d(edir, ldir); |
512 |
|
|
ELL_3V_NORM(edir, edir, len); |
513 |
|
|
ELL_3V_CROSS(fdir, ldir, edir); |
514 |
|
|
ELL_3V_NORM(fdir, fdir, len); |
515 |
|
|
ELL_3V_SCALE(edir, buvne[4]/2, edir); |
516 |
|
|
ELL_3V_SCALE(fdir, buvne[4]/2, fdir); |
517 |
|
|
ELL_3V_ADD4(corn, cam->at, ldir, edir, fdir); |
518 |
|
|
echoRectangleSet(rect, |
519 |
|
|
corn[0], corn[1], corn[2], |
520 |
|
|
edir[0]*2, edir[1]*2, edir[2]*2, |
521 |
|
|
fdir[0]*2, fdir[1]*2, fdir[2]*2); |
522 |
|
|
} |
523 |
|
|
|
524 |
|
|
if (echoRTRender(nraw, cam, scene, eparm, gstate)) { |
525 |
|
|
airMopAdd(mop, err = biffGetDone(ECHO), airFree, airMopAlways); |
526 |
|
|
fprintf(stderr, "%s: trouble ray-tracing %s\n", me, err); |
527 |
|
|
airMopError(mop); |
528 |
|
|
return 1; |
529 |
|
|
} |
530 |
|
|
sprintf(hackoutFN, "%04d.png", hackci); |
531 |
|
|
if (nrrdCrop(hacknrgb, nraw, hackmin, hackmax) |
532 |
|
|
|| nrrdQuantize(hacknpng, hacknrgb, hackrange, 8) |
533 |
|
|
|| nrrdSave(hackoutFN, hacknpng, NULL)) { |
534 |
|
|
airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways); |
535 |
|
|
fprintf(stderr, "%s: trouble saving output %s\n", me, err); |
536 |
|
|
airMopError(mop); |
537 |
|
|
return 1; |
538 |
|
|
} |
539 |
|
|
} |
540 |
|
|
} |
541 |
|
|
} else { |
542 |
|
|
if (!(win->file = airFopen(outS, stdout, "wb"))) { |
543 |
|
|
fprintf(stderr, "%s: couldn't fopen(\"%s\",\"wb\"): %s\n", |
544 |
|
|
me, outS, strerror(errno)); |
545 |
|
|
airMopError(mop); return 1; |
546 |
|
|
} |
547 |
|
|
airMopAdd(mop, win->file, (airMopper)airFclose, airMopAlways); |
548 |
|
|
cam->neer = -0.000000001; |
549 |
|
|
cam->faar = 0.0000000001; |
550 |
|
|
win->ps.lineWidth[limnEdgeTypeBackFacet] = 0; |
551 |
|
|
win->ps.lineWidth[limnEdgeTypeBackCrease] = 0; |
552 |
|
|
win->ps.lineWidth[limnEdgeTypeContour] = gparm->edgeWidth[0]; |
553 |
|
|
win->ps.lineWidth[limnEdgeTypeFrontCrease] = gparm->edgeWidth[1]; |
554 |
|
|
win->ps.lineWidth[limnEdgeTypeFrontFacet] = gparm->edgeWidth[2]; |
555 |
|
|
win->ps.lineWidth[limnEdgeTypeBorder] = 0; |
556 |
|
|
/* win->ps.lineWidth[limnEdgeTypeFrontCrease]; */ |
557 |
|
|
win->ps.creaseAngle = creaseAngle; |
558 |
|
|
win->ps.noBackground = nobg; |
559 |
|
|
ELL_3V_COPY(win->ps.bg, bg); |
560 |
|
|
ELL_3V_COPY(win->ps.edgeColor, edgeColor); |
561 |
|
|
if (limnObjectRender(glyph, cam, win) |
562 |
|
|
|| (concave |
563 |
|
|
? limnObjectPSDrawConcave(glyph, cam, emap, win) |
564 |
|
|
: limnObjectPSDraw(glyph, cam, emap, win))) { |
565 |
|
|
airMopAdd(mop, err = biffGetDone(LIMN), airFree, airMopAlways); |
566 |
|
|
fprintf(stderr, "%s: trouble drawing glyphs:\n%s\n", me, err); |
567 |
|
|
airMopError(mop); return 1; |
568 |
|
|
} |
569 |
|
|
} |
570 |
|
|
|
571 |
|
|
airMopOkay(mop); |
572 |
|
|
return 0; |
573 |
|
1 |
} |
574 |
|
|
TEND_CMD(glyph, INFO); |