OlympicRings.cpp

This example generates the surface figure "olimpic rings" that consists of toruses

//This example generates the surface figure "olimpic rings" that consists of toruses
#include <CoreAPI.h>
 
#define OUT_RADIUS 50
#define SEC_RADIUS 5
#define N 5
 
const coat::vec3 cpoints[N] = {coat::vec3(0,0,0),
                               coat::vec3(2*OUT_RADIUS+OUT_RADIUS/4,0,0),
                               coat::vec3(4*OUT_RADIUS+OUT_RADIUS/2,0,0),
                               coat::vec3(OUT_RADIUS+OUT_RADIUS/8,-OUT_RADIUS,0),
                               coat::vec3(3*OUT_RADIUS+3*OUT_RADIUS/8,-OUT_RADIUS,0)};
//@config: Debug
EXPORT
int main() {
    // get to sculpt room
    coat::ui::toRoom("Sculpt");
    // add new volume
    auto current = coat::Scene::sculptRoot().addChild("Olimpic rings");
    auto volume = current.Volume();
    // turn to surface
    volume.toSurface();
    float ringRadius = OUT_RADIUS;
    float crossSectionRadius = SEC_RADIUS;
    float rotate = 90;
    coat::torus torus(ringRadius,crossSectionRadius);
    // sets rings and slices
    torus.rings(16).slices(64);
    // get transform matrix 
    coat::mat4 matrix = torus.transform();
    // add  figures
    for(int i = 0; i < N; i++) {
        matrix.SetTranslation(cpoints[i]);
        torus.transform(matrix).add(volume);
    }
    return 0;
}