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COLLADA

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Export unit system and scale instead of hard-coded 1 decimeter.
This commit is contained in:
Nathan Letwory
2010-10-11 12:38:52 +00:00
parent 4814ffa07b
commit 8ec87bb45f
1 changed files with 52 additions and 3 deletions
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55
source/blender/collada/DocumentExporter.cpp
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@@ -69,6 +69,8 @@ extern char build_rev[];
#include "BLI_string.h"
#include "BLI_listbase.h"
#include "RNA_access.h"
#include "COLLADASWAsset.h"
#include "COLLADASWLibraryVisualScenes.h"
#include "COLLADASWNode.h"
@@ -901,19 +903,66 @@ protected:
void DocumentExporter::exportCurrentScene(Scene *sce, const char* filename)
{
PointerRNA sceneptr, unit_settings;
PropertyRNA *system, *scale;
clear_global_id_map();
COLLADABU::NativeString native_filename =
COLLADABU::NativeString(std::string(filename));
COLLADASW::StreamWriter sw(native_filename);
// open <Collada>
// open <collada>
sw.startDocument();
// <asset>
COLLADASW::Asset asset(&sw);
// XXX ask blender devs about this?
asset.setUnit("decimetre", 0.1);
RNA_id_pointer_create(&(sce->id), &sceneptr);
unit_settings = RNA_pointer_get(&sceneptr, "unit_settings");
system = RNA_struct_find_property(&unit_settings, "system");
//scale = RNA_struct_find_property(&unit_settings, "scale_length");
std::string unitname = "meter";
float linearmeasure = 1.0f;
linearmeasure = RNA_float_get(&unit_settings, "scale_length");
switch(RNA_property_enum_get(&unit_settings, system)) {
case USER_UNIT_NONE:
case USER_UNIT_METRIC:
if(linearmeasure == 0.001f) {
unitname = "millimeter";
}
else if(linearmeasure == 0.01f) {
unitname = "centimeter";
}
else if(linearmeasure == 0.1f) {
unitname = "decimeter";
}
else if(linearmeasure == 1.0f) {
unitname = "meter";
}
else if(linearmeasure == 1000.0f) {
unitname = "kilometer";
}
break;
case USER_UNIT_IMPERIAL:
if(linearmeasure == 0.0254f) {
unitname = "inch";
}
else if(linearmeasure == 0.3048f) {
unitname = "foot";
}
else if(linearmeasure == 0.9144f) {
unitname = "yard";
}
break;
default:
break;
}
asset.setUnit(unitname, linearmeasure);
asset.setUpAxisType(COLLADASW::Asset::Z_UP);
// TODO: need an Author field in userpref
if(strlen(U.author) > 0) {