3bb5fc9c7d
size buffer if it's big enough, and otherwise allocate memory. * Added BLI_dynstr_appendf() to construct strings easily in printf style, this should make it easier to construct menu strings for example.
91 lines
2.2 KiB
C
91 lines
2.2 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "DNA_scene_types.h"
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#include "RNA_access.h"
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#include "RNA_types.h"
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typedef struct RNAGenDeps {
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void *udata;
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PropDependencyCallback cb;
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} RNAGenDeps;
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static void rna_generate_deps(RNAGenDeps *gen, PointerRNA *ptr, PointerRNA *idptr)
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{
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PropertyRNA *prop;
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PointerRNA pptr;
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CollectionPropertyIterator iter;
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/* traverse recursively into ID struct properties, other
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* pointers we potentially add as dependencies */
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for(prop=ptr->type->properties.first; prop; prop=prop->next) {
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if(prop->type == PROP_POINTER) {
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RNA_property_pointer_get(prop, ptr, &pptr);
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if(pptr.data && pptr.type) {
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if(idptr && (pptr.type->flag & STRUCT_ID)) {
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if(prop->flag & PROP_EVALUATE_DEPENDENCY)
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gen->cb(gen->udata, ptr, &pptr);
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else if(prop->flag & PROP_INVERSE_EVALUATE_DEPENDENCY)
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gen->cb(gen->udata, ptr, &pptr);
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}
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else
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rna_generate_deps(gen, &pptr, (idptr)? idptr: &pptr);
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}
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}
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else if(prop->type == PROP_COLLECTION) {
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RNA_property_collection_begin(prop, &iter, ptr);
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while(iter.valid) {
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RNA_property_collection_get(prop, &iter, &pptr);
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if(pptr.data && pptr.type) {
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if(idptr && (pptr.type->flag & STRUCT_ID)) {
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if(prop->flag & PROP_EVALUATE_DEPENDENCY)
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gen->cb(gen->udata, ptr, &pptr);
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else if(prop->flag & PROP_INVERSE_EVALUATE_DEPENDENCY)
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gen->cb(gen->udata, ptr, &pptr);
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}
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else
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rna_generate_deps(gen, &pptr, (idptr)? idptr: &pptr);
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}
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RNA_property_collection_next(prop, &iter);
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}
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RNA_property_collection_end(prop, &iter);
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}
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}
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}
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void RNA_generate_dependencies(PointerRNA *ptr, void *udata, PropDependencyCallback cb)
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{
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RNAGenDeps gen;
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gen.udata= udata;
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gen.cb= cb;
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rna_generate_deps(&gen, ptr, NULL);
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}
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void RNA_test_dependencies_cb(void *udata, PointerRNA *from, PointerRNA *to)
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{
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PropertyRNA *prop;
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char name[256], nameto[256];
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prop= from->type? from->type->nameproperty: NULL;
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if(prop) RNA_property_string_get(prop, from, name);
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else strcpy(name, "unknown");
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prop= from->type? from->type->nameproperty: NULL;
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if(prop) RNA_property_string_get(prop, to, nameto);
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else strcpy(nameto, "unknown");
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printf("%s (%s) -> %s (%s)\n", name, from->type->cname, nameto, to->type->cname);
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}
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