ImageRef Scene::parallelRaytrace(CameraRef camera, RenderOption option)
{
Rect leftRect(0.0f, 0.0f, camera->width(), floor(camera->height() / 2.0f));
Rect rightRect(0.0f, leftRect.maxY(), camera->width(), camera->height() - leftRect.size.height);
p1.scene = this;
p1.camera = camera;
p1.rect = leftRect;
p1.option = option;
p1.image = new Image(leftRect.size.width, leftRect.size.height);
p2.scene = this;
p2.camera = camera;
p2.rect = rightRect;
p2.option = option;
p2.image = new Image(rightRect.size.width, rightRect.size.height);
pthread_t thread1, thread2;
int iret1, iret2;
std::cout << this;
iret1 = pthread_create(&thread1, NULL, raytraceThread, &p1);
iret2 = pthread_create(&thread2, NULL, raytraceThread, &p2);
pthread_join(thread1, NULL);
pthread_join(thread2, NULL);
ImageRef image = new Image(camera->width(), camera->height());
image->drawImageAtPoint(p1.image, p1.rect.origin);
image->drawImageAtPoint(p2.image, p2.rect.origin);
delete p1.image;
delete p2.image;
return image;
}
