[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [12490] branches/cloth/blender/source/ blender: Merged pointcache from particles branch, but is not used in the moment
Daniel Genrich
daniel.genrich at gmx.net
Tue Nov 6 10:44:09 CET 2007
Revision: 12490
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=12490
Author: genscher
Date: 2007-11-06 10:44:09 +0100 (Tue, 06 Nov 2007)
Log Message:
-----------
Merged pointcache from particles branch, but is not used in the moment
Modified Paths:
--------------
branches/cloth/blender/source/blender/blenkernel/intern/modifier.c
branches/cloth/blender/source/blender/makesdna/DNA_modifier_types.h
branches/cloth/blender/source/blender/src/buttons_editing.c
Added Paths:
-----------
branches/cloth/blender/source/blender/blenkernel/BKE_pointcache.h
branches/cloth/blender/source/blender/blenkernel/intern/pointcache.c
Added: branches/cloth/blender/source/blender/blenkernel/BKE_pointcache.h
===================================================================
--- branches/cloth/blender/source/blender/blenkernel/BKE_pointcache.h (rev 0)
+++ branches/cloth/blender/source/blender/blenkernel/BKE_pointcache.h 2007-11-06 09:44:09 UTC (rev 12490)
@@ -0,0 +1,41 @@
+/*
+*
+* ***** BEGIN GPL LICENSE BLOCK *****
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software Foundation,
+* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*
+* The Original Code is Copyright (C) 2006 Blender Foundation.
+* All rights reserved.
+*
+* The Original Code is: all of this file.
+*
+* Contributor(s): Campbell Barton <ideasman42 at gmail.com>
+*
+* ***** END GPL LICENSE BLOCK *****
+*/
+
+#ifndef BKE_POINTCACHE_H
+#define BKE_POINTCACHE_H
+
+#include "DNA_ID.h"
+
+#define PTCache_EXT ".bphys"
+#define PTCache_PATH "//pointcache/"
+
+int PTCache_id_filename(struct ID *id, char *filename, int cfra, int stack_index, short do_path, short do_ext);
+FILE * PTCache_id_fopen(struct ID *id, char mode, int cfra, int stack_index);
+void PTCache_id_clear(struct ID *id, int cfra, int stack_index);
+
+#endif
Modified: branches/cloth/blender/source/blender/blenkernel/intern/modifier.c
===================================================================
--- branches/cloth/blender/source/blender/blenkernel/intern/modifier.c 2007-11-06 02:34:53 UTC (rev 12489)
+++ branches/cloth/blender/source/blender/blenkernel/intern/modifier.c 2007-11-06 09:44:09 UTC (rev 12490)
@@ -5382,6 +5382,83 @@
dm->release(dm);
}
+
+/* PointCache - example DONT USE SERIOUSLY */
+static void pointCacheModifier_initData(ModifierData *md)
+{
+ PointCacheModifierData *pcm= (PointCacheModifierData*) md;
+
+ pcm->mode= ePointCache_Read; /* read */
+}
+static void pointCacheModifier_freeData(ModifierData *md)
+{
+ PointCacheModifierData *pcm = (PointCacheModifierData*) md;
+}
+static void pointCacheModifier_copyData(ModifierData *md, ModifierData *target)
+{
+ PointCacheModifierData *pcm= (PointCacheModifierData*) md;
+ PointCacheModifierData *tpcm= (PointCacheModifierData*) target;
+
+ tpcm->mode = pcm->mode;
+}
+static int pointCacheModifier_dependsOnTime(ModifierData *md)
+{
+ return 1;
+}
+CustomDataMask pointCacheModifier_requiredDataMask(ModifierData *md)
+{
+ PointCacheModifierData *pcm= (PointCacheModifierData*) md;
+ CustomDataMask dataMask = 0;
+ return dataMask;
+}
+
+static void pointCacheModifier_deformVerts(
+ ModifierData *md, Object *ob, DerivedMesh *derivedData,
+ float (*vertexCos)[3], int numVerts)
+{
+ PointCacheModifierData *pcm = (PointCacheModifierData*) md;
+
+ FILE *fp = NULL;
+ int i;
+ int stack_index = modifiers_indexInObject(ob, md);
+ int totvert;
+ MVert *mvert, *mv;
+
+ DerivedMesh *dm;
+
+ if(derivedData) dm = CDDM_copy(derivedData);
+ else if(ob->type==OB_MESH) dm = CDDM_from_mesh(ob->data, ob);
+ else return;
+
+ CDDM_apply_vert_coords(dm, vertexCos);
+ CDDM_calc_normals(dm);
+
+ mvert = mv = dm->getVertArray(dm);
+ totvert = dm->getNumVerts(dm);
+
+ if (pcm->mode == ePointCache_Read) {
+ fp = PTCache_id_fopen((ID *)ob, 'w', G.scene->r.cfra, stack_index);
+ if (!fp) return;
+ for (mv=mvert, i=0; i<totvert; mv++, i++) {
+ fwrite(&mv->co, sizeof(float), 3, fp);
+ }
+ fclose(fp);
+ } else if (pcm->mode == ePointCache_Write) {
+ float pt[3];
+ fp = PTCache_id_fopen((ID *)ob, 'r', G.scene->r.cfra, stack_index);
+ if (!fp) return;
+ for (mv=mvert, i=0; i<totvert; mv++, i++) {
+ float *co = vertexCos[i];
+ if ((fread(co, sizeof(float), 3, fp)) != 3) {
+ break;
+ }
+ }
+ fclose(fp);
+ }
+
+ if(!derivedData) dm->release(dm);
+}
+
/***/
static ModifierTypeInfo typeArr[NUM_MODIFIER_TYPES];
@@ -5649,6 +5726,16 @@
mti->updateDepgraph = meshdeformModifier_updateDepgraph;
mti->deformVerts = meshdeformModifier_deformVerts;
mti->deformVertsEM = meshdeformModifier_deformVertsEM;
+
+ mti = INIT_TYPE(PointCache);
+ mti->type = eModifierTypeType_OnlyDeform;
+ mti->flags = eModifierTypeFlag_AcceptsMesh | eModifierTypeFlag_RequiresOriginalData;
+ mti->initData = pointCacheModifier_initData;
+ mti->freeData = pointCacheModifier_freeData;
+ mti->copyData = pointCacheModifier_copyData;
+ mti->dependsOnTime = pointCacheModifier_dependsOnTime;
+ mti->requiredDataMask = pointCacheModifier_requiredDataMask;
+ mti->deformVerts = pointCacheModifier_deformVerts;
typeArrInit = 0;
#undef INIT_TYPE
@@ -6032,3 +6119,27 @@
return 0;
}
+/* checks we only have deform modifiers */
+int modifiers_isDeformedOnly(Object *ob)
+{
+ ModifierData *md = modifiers_getVirtualModifierList(ob);
+ ModifierTypeInfo *mti;
+ for (; md; md=md->next) {
+ mti = modifierType_getInfo(md->type);
+ /* TODO - check the modifier is being used! */
+ if (mti->type != eModifierTypeType_OnlyDeform) {
+ return 0;
+ }
+ }
+ return 1;
+}
+
+int modifiers_indexInObject(Object *ob, ModifierData *md_seek)
+{
+ int i= 0;
+ ModifierData *md;
+
+ for (md=ob->modifiers.first; (md && md_seek!=md); md=md->next, i++);
+ if (!md) return -1; /* modifier isnt in the object */
+ return i;
+}
Added: branches/cloth/blender/source/blender/blenkernel/intern/pointcache.c
===================================================================
--- branches/cloth/blender/source/blender/blenkernel/intern/pointcache.c (rev 0)
+++ branches/cloth/blender/source/blender/blenkernel/intern/pointcache.c 2007-11-06 09:44:09 UTC (rev 12490)
@@ -0,0 +1,159 @@
+/**
+ *
+ * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version. The Blender
+ * Foundation also sells licenses for use in proprietary software under
+ * the Blender License. See http://www.blender.org/BL/ for information
+ * about this.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+ * All rights reserved.
+ *
+* Contributor(s): Campbell Barton <ideasman42 at gmail.com>
+ *
+ * ***** END GPL/BL DUAL LICENSE BLOCK *****
+ */
+
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include "BKE_pointcache.h"
+
+#include "BKE_utildefines.h"
+#include "BKE_global.h"
+#include "BKE_library.h"
+
+#include "BLI_blenlib.h"
+#include "BKE_utildefines.h"
+#include "blendef.h"
+
+/* needed for directory lookup */
+#ifndef WIN32
+ #include <dirent.h>
+#else
+ #include "BLI_winstuff.h"
+#endif
+
+/* Takes an Object ID and returns a unique name
+ - id: object id
+ - cfra: frame for the cache, can be negative
+ - stack_index: index in the modifier stack. we can have cache for more then one stack_index
+*/
+
+int PTCache_path(char *filename)
+{
+ sprintf(filename, PTCache_PATH);
+ BLI_convertstringcode(filename, G.sce, 0);
+ return strlen(filename);
+}
+
+int PTCache_id_filename(struct ID *id, char *filename, int cfra, int stack_index, short do_path, short do_ext)
+{
+ int len=0;
+ char *idname;
+ char *newname;
+ filename[0] = '\0';
+ newname = filename;
+
+ /* start with temp dir */
+ if (do_path) {
+ len = PTCache_path(filename);
+ newname += len;
+ }
+ idname = (id->name+2);
+ /* convert chars to hex so they are always a valid file */
+ while('\0' != *idname) {
+ sprintf(newname, "%02X", (char)(*idname++));
+ newname+=2;
+ len += 2;
+ }
+
+ if (do_ext) {
+ sprintf(newname, "_%06d_%02d"PTCache_EXT, cfra, stack_index); /* always 6 chars */
+ len += 16;
+ }
+
+ return len; /* make sure the above string is always 16 chars */
+}
+
+/* youll need to close yourself after! */
+FILE *PTCache_id_fopen(struct ID *id, char mode, int cfra, int stack_index)
+{
+ /* mode is same as fopen's modes */
+ FILE *fp;
+ char filename[(FILE_MAXDIR+FILE_MAXFILE)*2];
+
+ PTCache_id_filename(id, filename, cfra, stack_index, 1, 1);
+
+ if (mode=='r') {
+ if (!BLI_exists(filename)) {
+ printf("Error, file does not exist '%s'\n", filename);
+ return NULL;
+ }
+ fp = fopen(filename, "rb");
+ } else if (mode=='w') {
+ BLI_make_existing_file(filename); /* will create the dir if needs be, same as //textures is created */
+ fp = fopen(filename, "wb");
+ }
+
+ if (!fp) {
+ printf("Error creating file filename '%s'\n", filename);
+ return NULL;
+ }
+
+ return fp;
+}
+
+/* youll need to close yourself after! */
+void PTCache_id_clear(struct ID *id, int cfra, int stack_index)
+{
+ int len; /* store the length of the string */
+
+ /* mode is same as fopen's modes */
+ DIR *dir;
+ struct dirent *de;
+ char path[FILE_MAX];
+ char filename[(FILE_MAXDIR+FILE_MAXFILE)*2];
+ char path_full[(FILE_MAXDIR+FILE_MAXFILE)*2];
+
+ PTCache_path(path);
+ len = PTCache_id_filename(id, filename, cfra, stack_index, 0, 0); /* no path */
+
+ /* clear all files in the temp dir with the prefix of the ID and the ".bphys" suffix */
+
+ dir = opendir(path);
+ if (dir==NULL)
+ return;
+
+ while ((de = readdir(dir)) != NULL) {
+ //if (S_ISREG(status.st_mode)) { /* is file */
+ if (strstr(de->d_name, PTCache_EXT)) { /* do we have the right extension?*/
+ if (strncmp(filename, de->d_name, len ) == 0) { /* do we have the right prefix */
+ BLI_join_dirfile(path_full, path, de->d_name);
+ BLI_delete(path_full, 0, 0);
+ }
+ }
+ //}
+ }
+
+ closedir(dir);
+ return;
+}
+
@@ Diff output truncated at 10240 characters. @@
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