forked from bartvdbraak/blender
Bug fix: unbaked particle cache was cleared from current frame onwards on file load.
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b9fe5399e8
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@ -3927,9 +3927,10 @@ static void direct_link_modifiers(FileData *fd, ListBase *lb)
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} else if (md->type==eModifierType_ParticleSystem) {
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ParticleSystemModifierData *psmd = (ParticleSystemModifierData*) md;
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psmd->dm=0;
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psmd->psys=newdataadr(fd, psmd->psys);
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psmd->dm= NULL;
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psmd->psys= newdataadr(fd, psmd->psys);
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psmd->flag &= ~eParticleSystemFlag_psys_updated;
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psmd->flag |= eParticleSystemFlag_file_loaded;
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} else if (md->type==eModifierType_Explode) {
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ExplodeModifierData *psmd = (ExplodeModifierData*) md;
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@ -550,6 +550,7 @@ typedef struct MeshDeformModifierData {
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typedef enum {
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eParticleSystemFlag_Pars = (1<<0),
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eParticleSystemFlag_psys_updated = (1<<1),
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eParticleSystemFlag_file_loaded = (1<<2),
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} ParticleSystemModifierFlag;
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typedef struct ParticleSystemModifierData {
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@ -154,6 +154,10 @@ static void deformVerts(ModifierData *md, Object *ob,
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psmd->dm->needsFree = 1;
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psmd->dm->release(psmd->dm);
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}
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else if(psmd->flag & eParticleSystemFlag_file_loaded) {
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/* in file read dm just wasn't saved in file so no need to reset everything */
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psmd->flag &= ~eParticleSystemFlag_file_loaded;
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}
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else {
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/* no dm before, so recalc particles fully */
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psys->recalc |= PSYS_RECALC_RESET;
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@ -176,7 +180,6 @@ static void deformVerts(ModifierData *md, Object *ob,
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if(psmd->dm->getNumVerts(psmd->dm)!=psmd->totdmvert ||
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psmd->dm->getNumEdges(psmd->dm)!=psmd->totdmedge ||
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psmd->dm->getNumFaces(psmd->dm)!=psmd->totdmface){
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/* in file read dm hasn't really changed but just wasn't saved in file */
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psys->recalc |= PSYS_RECALC_RESET;
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