| 41 | } |
| 42 | |
| 43 | void Isosurfaces::commit() |
| 44 | { |
| 45 | isovaluesData = getParamDataT<float>("isovalue", true, true); |
| 46 | |
| 47 | volume = getParamObject<Volume>("volume"); |
| 48 | if (!volume) |
| 49 | throw std::runtime_error(toString() + "must have 'volume'"); |
| 50 | |
| 51 | if (!isovaluesData->compact()) { |
| 52 | // get rid of stride |
| 53 | auto data = new Data( |
| 54 | getISPCDevice(), OSP_FLOAT, vec3ui(isovaluesData->size(), 1, 1)); |
| 55 | data->copy(*isovaluesData, vec3ui(0)); |
| 56 | isovaluesData = &(data->as<float>()); |
| 57 | data->refDec(); |
| 58 | } |
| 59 | |
| 60 | if (vklHitContext) { |
| 61 | vklRelease(vklHitContext); |
| 62 | } |
| 63 | |
| 64 | vklHitContext = vklNewHitIteratorContext(volume->vklSampler); |
| 65 | |
| 66 | if (isovaluesData->size() > 0) { |
| 67 | VKLData valuesData = vklNewData(getISPCDevice().getVklDevice(), |
| 68 | isovaluesData->size(), |
| 69 | VKL_FLOAT, |
| 70 | isovaluesData->data()); |
| 71 | vklSetData(vklHitContext, "values", valuesData); |
| 72 | vklRelease(valuesData); |
| 73 | } |
| 74 | |
| 75 | vklCommit(vklHitContext); |
| 76 | |
| 77 | createEmbreeUserGeometry((RTCBoundsFunction)&ispc::Isosurfaces_bounds); |
| 78 | getSh()->isovalues = isovaluesData->data(); |
| 79 | getSh()->volume = volume->getSh(); |
| 80 | getSh()->super.numPrimitives = numPrimitives(); |
| 81 | getSh()->vklHitContext = vklHitContext; |
| 82 | |
| 83 | postCreationInfo(); |
| 84 | } |
| 85 | |
| 86 | size_t Isosurfaces::numPrimitives() const |
| 87 | { |