diff options
Diffstat (limited to 'extern/draco/src/encoder.cpp')
| -rw-r--r-- | extern/draco/src/encoder.cpp | 97 |
1 files changed, 49 insertions, 48 deletions
diff --git a/extern/draco/src/encoder.cpp b/extern/draco/src/encoder.cpp index ff7570ecfcd..34282ced8c6 100644 --- a/extern/draco/src/encoder.cpp +++ b/extern/draco/src/encoder.cpp @@ -59,7 +59,8 @@ void encoderRelease(Encoder *encoder) delete encoder; } -void encoderSetCompressionLevel(Encoder *encoder, uint32_t compressionLevel) { +void encoderSetCompressionLevel(Encoder *encoder, uint32_t compressionLevel) +{ encoder->compressionLevel = compressionLevel; } @@ -75,7 +76,7 @@ void encoderSetQuantizationBits(Encoder *encoder, uint32_t position, uint32_t no bool encoderEncode(Encoder *encoder, uint8_t preserveTriangleOrder) { printf(LOG_PREFIX "Preserve triangle order: %s\n", preserveTriangleOrder ? "yes" : "no"); - + draco::Encoder dracoEncoder; int speed = 10 - static_cast<int>(encoder->compressionLevel); @@ -87,12 +88,12 @@ bool encoderEncode(Encoder *encoder, uint8_t preserveTriangleOrder) dracoEncoder.SetAttributeQuantization(draco::GeometryAttribute::COLOR, encoder->quantization.color); dracoEncoder.SetAttributeQuantization(draco::GeometryAttribute::GENERIC, encoder->quantization.generic); dracoEncoder.SetTrackEncodedProperties(true); - + if (preserveTriangleOrder) { dracoEncoder.SetEncodingMethod(draco::MESH_SEQUENTIAL_ENCODING); } - + auto encoderStatus = dracoEncoder.EncodeMeshToBuffer(encoder->mesh, &encoder->encoderBuffer); if (encoderStatus.ok()) { @@ -130,20 +131,19 @@ void encoderCopy(Encoder *encoder, uint8_t *data) memcpy(data, encoder->encoderBuffer.data(), encoder->encoderBuffer.size()); } -template<class T> +template <class T> void encodeIndices(Encoder *encoder, uint32_t indexCount, T *indices) { int face_count = indexCount / 3; encoder->mesh.SetNumFaces(static_cast<size_t>(face_count)); encoder->rawSize += indexCount * sizeof(T); - + for (int i = 0; i < face_count; ++i) { draco::Mesh::Face face = { draco::PointIndex(indices[3 * i + 0]), draco::PointIndex(indices[3 * i + 1]), - draco::PointIndex(indices[3 * i + 2]) - }; + draco::PointIndex(indices[3 * i + 2])}; encoder->mesh.SetFace(draco::FaceIndex(static_cast<uint32_t>(i)), face); } } @@ -152,23 +152,23 @@ void encoderSetIndices(Encoder *encoder, size_t indexComponentType, uint32_t ind { switch (indexComponentType) { - case ComponentType::Byte: - encodeIndices(encoder, indexCount, reinterpret_cast<int8_t *>(indices)); - break; - case ComponentType::UnsignedByte: - encodeIndices(encoder, indexCount, reinterpret_cast<uint8_t *>(indices)); - break; - case ComponentType::Short: - encodeIndices(encoder, indexCount, reinterpret_cast<int16_t *>(indices)); - break; - case ComponentType::UnsignedShort: - encodeIndices(encoder, indexCount, reinterpret_cast<uint16_t *>(indices)); - break; - case ComponentType::UnsignedInt: - encodeIndices(encoder, indexCount, reinterpret_cast<uint32_t *>(indices)); - break; - default: - printf(LOG_PREFIX "Index component type %zu not supported\n", indexComponentType); + case ComponentType::Byte: + encodeIndices(encoder, indexCount, reinterpret_cast<int8_t *>(indices)); + break; + case ComponentType::UnsignedByte: + encodeIndices(encoder, indexCount, reinterpret_cast<uint8_t *>(indices)); + break; + case ComponentType::Short: + encodeIndices(encoder, indexCount, reinterpret_cast<int16_t *>(indices)); + break; + case ComponentType::UnsignedShort: + encodeIndices(encoder, indexCount, reinterpret_cast<uint16_t *>(indices)); + break; + case ComponentType::UnsignedInt: + encodeIndices(encoder, indexCount, reinterpret_cast<uint32_t *>(indices)); + break; + default: + printf(LOG_PREFIX "Index component type %zu not supported\n", indexComponentType); } } @@ -190,7 +190,7 @@ draco::GeometryAttribute::Type getAttributeSemantics(char *attribute) { return draco::GeometryAttribute::COLOR; } - + return draco::GeometryAttribute::GENERIC; } @@ -198,37 +198,38 @@ draco::DataType getDataType(size_t componentType) { switch (componentType) { - case ComponentType::Byte: - return draco::DataType::DT_INT8; - - case ComponentType::UnsignedByte: - return draco::DataType::DT_UINT8; - - case ComponentType::Short: - return draco::DataType::DT_INT16; - - case ComponentType::UnsignedShort: - return draco::DataType::DT_UINT16; - - case ComponentType::UnsignedInt: - return draco::DataType::DT_UINT32; - - case ComponentType::Float: - return draco::DataType::DT_FLOAT32; - - default: - return draco::DataType::DT_INVALID; + case ComponentType::Byte: + return draco::DataType::DT_INT8; + + case ComponentType::UnsignedByte: + return draco::DataType::DT_UINT8; + + case ComponentType::Short: + return draco::DataType::DT_INT16; + + case ComponentType::UnsignedShort: + return draco::DataType::DT_UINT16; + + case ComponentType::UnsignedInt: + return draco::DataType::DT_UINT32; + + case ComponentType::Float: + return draco::DataType::DT_FLOAT32; + + default: + return draco::DataType::DT_INVALID; } } -API(uint32_t) encoderSetAttribute(Encoder *encoder, char *attributeName, size_t componentType, char *dataType, void *data) +API(uint32_t) +encoderSetAttribute(Encoder *encoder, char *attributeName, size_t componentType, char *dataType, void *data) { auto buffer = std::make_unique<draco::DataBuffer>(); uint32_t count = encoder->mesh.num_points(); size_t componentCount = getNumberOfComponents(dataType); size_t stride = getAttributeStride(componentType, dataType); draco::DataType dracoDataType = getDataType(componentType); - + draco::GeometryAttribute::Type semantics = getAttributeSemantics(attributeName); draco::GeometryAttribute attribute; attribute.Init(semantics, &*buffer, componentCount, getDataType(componentType), false, stride, 0); |