square_volume.cpp

Iterate over the sculpt tree, show the basic stats - square, volume

// Iterate over the sculpt tree, show the basic stats - square, volume 
#include <CoreAPI.h>
//If you need the release build at full speed please change the Debug below to Release
//@config: Debug
 
class OneLine :public BaseClass {
public:
    OneLine() {
        Square = Volume = 0;
    }
    OneLine(coat::SceneElement el) {
        name = el.name();
        Square = el.Volume().getSquare();
        Volume = el.Volume().getVolume();
    }
    coat::str name;
    float Square;
    float Volume;
 
    SERIALIZE() {
        UI_LAYOUT("3");
        //"!identifier" means that it is readonly and it's name does not appear in UI
        READONLY REG_AUTO(name, "!name");
        READONLY REG_AUTO(Square, "!Square");
        READONLY REG_AUTO(Volume, "!Volume");
    }
};
 
// This is the class to represent the information about all volumes
class Stats:public BaseClass {
public:
    Stats() {       
    }
    void Calculate() {
        // get the sculpt root
        auto r = coat::Scene::sculptRoot();
        // iterate through all sculpt objects
        r.iterateSubtree(
            [&](coat::SceneElement el) -> bool {
                // adding the element to ClassArray to represent in UI
                if (el.isSculptObject())lines.Add(new OneLine(el));
                return false;
            });
    }
    // This is the list of volumes, ClassArray is the array of pointers to BaseClass-derived items
    // ClassArray<...> may be registered with REG_AUTO(...)
    ClassArray<OneLine> lines;  
    SERIALIZE() {
        // making the header, 3 columns
        UI_LAYOUT("3");
        // "*name" means it is left-aligned text
        TEXTMSG2("*Name");
        TEXTMSG2("*Square");
        TEXTMSG2("*Volume");
 
        // the lines with info, ClassArray<...> may be registered with REG_AUTO
        // and will appear in the UI
        REG_AUTO(lines);
    }
};
 
EXPORT
int main(){
    {
        Stats stats;
        // calculate the stats
        stats.Calculate();
        coat::dialog().ok().params(&stats).show();      
    }
    return 0;
}