ffCube.cpp

This example generates the freeform primitive (cube)

// This example generates the freeform primitive (cube)
#include <CoreAPI.h>
using namespace coat;
class ffCube:public BaseClass {
public:
    ffCube() {
        RadiusVariation = 30;
    }
    float RadiusVariation;
    // this is class registration, look dialogs example
    SERIALIZE() {
        FSLIDER(RadiusVariation, "%RadiusVariation", 1, 100, 30, false);
    }
    // generate random value with variation
    float random(float variation) {
        return (1.0f + variation * comms::cMath::Rand(1, 100) / 100.0f);
    }
    void generate() {
        auto voxId = coat::Scene::sculptRoot().childCount();
        auto current = coat::Scene::sculptRoot().addChild("Cube"+coat::str::ToString(voxId));
        auto volume = current.Volume();
        // turn to surface
        volume.toSurface();
        // create the cube3x3 free form object
        freeform ff("Cube","Cube3x3");
        freeform::Points3D points = ff.ffControlPoints();
        // modify the point's
        int N = ff.CountPoints();
        for(int i = 0; i < N; i++){
            vec3 P = points[i];
            vec3 VN = P;
            VN.Normalize(); 
            vec3 P1 = P  + VN * random(RadiusVariation);
            ff.SetPoint(i,P1);
        }
        ff.details(0.5).add(volume);
    }
};
EXPORT
int main() {
    // get to sculpt room
    coat::ui::toRoom("Sculpt");
    // create the generator object
    ffCube fg;
    coat::dialog dlg;
    // load generator settings if exist
    fg.ReadFromFile("data/Temp/ffCube.json");
    if(dlg.caption("Free Cube").ok().cancel().params(&fg).show() == 1) {// ok pressed, buttons start from 1
        // save settings
        fg.WriteToFile("data/Temp/ffCube.json");
        // generate the ffcube
        fg.generate();
    };
    return 0;
}