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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 "echo.h" |
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#include "privateEcho.h" |
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const int |
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echoPresent = 42; |
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const char * |
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echoBiffKey = "echo"; |
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echoRTParm * |
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echoRTParmNew(void) { |
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echoRTParm *parm; |
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parm = AIR_CALLOC(1, echoRTParm); |
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✓✗ |
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if (parm) { |
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parm->jitterType = echoJitterNone; |
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parm->reuseJitter = AIR_FALSE; |
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parm->permuteJitter = AIR_TRUE; |
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parm->textureNN = AIR_TRUE; |
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parm->numSamples = 1; |
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parm->imgResU = parm->imgResV = 256; |
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parm->maxRecDepth = 5; |
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parm->renderLights = AIR_TRUE; |
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parm->renderBoxes = AIR_FALSE; |
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parm->seedRand = AIR_TRUE; |
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parm->sqNRI = 15; |
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parm->numThreads = 1; |
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parm->sqTol = 0.0001; |
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parm->aperture = 0.0; /* pinhole camera by default */ |
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parm->timeGamma = 6.0; |
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parm->boxOpac = 0.2f; |
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parm->shadow = 1.0; |
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parm->glassC = 3; |
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ELL_3V_SET(parm->maxRecCol, 1.0, 0.0, 1.0); |
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} |
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return parm; |
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} |
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echoRTParm * |
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echoRTParmNix(echoRTParm *parm) { |
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airFree(parm); |
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return NULL; |
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} |
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echoGlobalState * |
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echoGlobalStateNew(void) { |
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echoGlobalState *state; |
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state = AIR_CALLOC(1, echoGlobalState); |
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if (state) { |
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state->verbose = 0; |
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state->time = 0; |
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state->nraw = NULL; |
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state->cam = NULL; |
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state->scene = NULL; |
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state->parm = NULL; |
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state->workIdx = 0; |
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state->workMutex = NULL; |
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} |
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return state; |
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} |
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echoGlobalState * |
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echoGlobalStateNix(echoGlobalState *state) { |
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airFree(state); |
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/* mutex freed at end of echoRTRender() */ |
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return NULL; |
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} |
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echoThreadState * |
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echoThreadStateNew(void) { |
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echoThreadState *state; |
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state = AIR_CALLOC(1, echoThreadState); |
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if (state) { |
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state->thread = airThreadNew(); |
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state->verbose = 0; |
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state->threadIdx = -1; |
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state->depth = -1; |
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state->njitt = nrrdNew(); |
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state->nperm = nrrdNew(); |
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state->permBuff = NULL; |
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state->jitt = NULL; |
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state->chanBuff = NULL; |
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state->rst = airRandMTStateNew(0); |
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state->returnPtr = NULL; |
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} |
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return state; |
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} |
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echoThreadState * |
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echoThreadStateNix(echoThreadState *state) { |
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if (state) { |
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state->thread = airThreadNix(state->thread); |
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nrrdNuke(state->njitt); |
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nrrdNuke(state->nperm); |
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state->permBuff = AIR_CAST(unsigned int *, airFree(state->permBuff)); |
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state->chanBuff = AIR_CAST(echoCol_t *, airFree(state->chanBuff)); |
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airFree(state); |
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} |
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return NULL; |
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} |
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echoScene * |
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echoSceneNew(void) { |
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echoScene *ret; |
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echoPtrPtrUnion eppu; |
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ret = AIR_CALLOC(1, echoScene); |
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if (ret) { |
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ret->cat = NULL; |
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ret->catArr = airArrayNew((eppu.obj = &(ret->cat), eppu.v), NULL, |
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sizeof(echoObject *), |
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ECHO_LIST_OBJECT_INCR); |
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airArrayPointerCB(ret->catArr, |
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airNull, |
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(void *(*)(void *))echoObjectNix); |
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ret->rend = NULL; |
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ret->rendArr = airArrayNew((eppu.obj = &(ret->rend), eppu.v), NULL, |
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sizeof(echoObject *), |
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ECHO_LIST_OBJECT_INCR); |
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/* no callbacks set, renderable objecs are nixed from catArr */ |
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ret->light = NULL; |
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ret->lightArr = airArrayNew((eppu.obj = &(ret->light), eppu.v), NULL, |
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sizeof(echoObject *), |
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ECHO_LIST_OBJECT_INCR); |
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/* no callbacks set; light objects are nixed from catArr */ |
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ret->nrrd = NULL; |
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ret->nrrdArr = airArrayNew((eppu.nrd = &(ret->nrrd), eppu.v), NULL, |
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sizeof(Nrrd *), |
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ECHO_LIST_OBJECT_INCR); |
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airArrayPointerCB(ret->nrrdArr, |
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airNull, |
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(void *(*)(void *))nrrdNuke); |
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ret->envmap = NULL; |
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ELL_3V_SET(ret->ambi, 1.0, 1.0, 1.0); |
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ELL_3V_SET(ret->bkgr, 0.0, 0.0, 0.0); |
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} |
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return ret; |
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} |
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void |
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_echoSceneLightAdd(echoScene *scene, echoObject *obj) { |
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unsigned int idx; |
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for (idx=0; idx<scene->lightArr->len; idx++) { |
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if (obj == scene->light[idx]) { |
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break; |
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} |
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} |
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if (scene->lightArr->len == idx) { |
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idx = airArrayLenIncr(scene->lightArr, 1); |
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scene->light[idx] = obj; |
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} |
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} |
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void |
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_echoSceneNrrdAdd(echoScene *scene, Nrrd *nrrd) { |
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unsigned int idx; |
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for (idx=0; idx<scene->nrrdArr->len; idx++) { |
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if (nrrd == scene->nrrd[idx]) { |
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break; |
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} |
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if (scene->nrrdArr->len == idx) { |
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idx = airArrayLenIncr(scene->nrrdArr, 1); |
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scene->nrrd[idx] = nrrd; |
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} |
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} |
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} |
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echoScene * |
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echoSceneNix(echoScene *scene) { |
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✓✗ |
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if (scene) { |
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airArrayNuke(scene->catArr); |
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airArrayNuke(scene->rendArr); |
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airArrayNuke(scene->lightArr); |
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airArrayNuke(scene->nrrdArr); |
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/* don't touch envmap nrrd */ |
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airFree(scene); |
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} |
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return NULL; |
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} |