Slice miss creates brushes which can't be copied

[Canardia]

#include "UltraEngine.h"

using namespace UltraEngine;

int main(int argc, const char* argv[])
{
    // Get the displays
    auto displays = GetDisplays();

    // Create a window
    auto window = CreateWindow("Ultra Engine", 0, 0, 1280 * displays[0]->scale, 720 * displays[0]->scale, displays[0], WINDOW_CENTER | WINDOW_TITLEBAR);

    // Create a framebuffer
    auto framebuffer = CreateFramebuffer(window);

    // Create a world
    auto world = CreateWorld();

    // Let there be light and a ship
    auto camera = CreateCamera(world);
    camera->Move(0, 20, -20);
    camera->Turn(30, 0, 0);
    auto ship = CreateBoxBrush(world, 10, 10, 10);
    auto light = CreatePointLight(world, 100);
    light->Move(0, 20, 0);

    // Slice the dice
    Plane plane = Plane(0,0,1,0);
    auto A = CreateBrush(world);
    auto B = CreateBrush(world);
    // comment the next line out if you don't want a crash
    ship->Move(0, 0, 50);           // cash me ousside howbow dah
    ship->Slice(plane, A, B);
    ship = B->Copy(world, false, false)->As<Brush>();

    // Move the sliced result right
    ship->Move(20, 0, 0);

    // Main loop
    while (!window->Closed() and !window->KeyDown(KEY_ESCAPE))
    {
        world->Update();
        world->Render(framebuffer);
    }
    return 0;
}

 

[Josh]

There is a bug where a brush will crash in its UpdateBounds routine if it has no vertices. I am fixing it now...