Function ShatterShape

tests/cpp-tests/Source/ChipmunkTestBed/demo/Shatter.cpp:166–191

}

static void ShatterShape(cpSpace* space, cpShape* shape, cpFloat cellSize, cpVect focus)
{
    cpSpaceRemoveShape(space, shape);
    cpSpaceRemoveBody(space, cpShapeGetBody(shape));

    cpBB bb    = cpShapeGetBB(shape);
    int width  = (int)((bb.r - bb.l) / cellSize) + 1;
    int height = (int)((bb.t - bb.b) / cellSize) + 1;
    //	printf("Splitting as %dx%d\n", width, height);
    struct WorleyContex context = {(uint32_t)rand(), cellSize, width, height, bb, focus};

    for (int i = 0; i < context.width; i++)
    {
        for (int j = 0; j < context.height; j++)
        {
            cpVect cell = WorleyPoint(i, j, &context);
            if (cpShapePointQuery(shape, cell, NULL) < 0.0f)
            {
                ShatterCell(space, shape, cell, i, j, &context);
            }
        }
    }

    cpBodyFree(cpShapeGetBody(shape));
    cpShapeFree(shape);
}

static void update(cpSpace* space, double dt)
{