ExportTranslator.h

//
// Copyright 2017 Animal Logic
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.//
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#pragma once

#include "../Api.h"

#include "AL/maya/utils/FileTranslatorBase.h"

namespace AL {
namespace usdmaya {
namespace fileio {

//----------------------------------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------------------------
AL_MAYA_TRANSLATOR_BEGIN(ExportTranslator, "AL usdmaya export", false, true, "usda", "*.usdc;*.usda;*.usd;*.usdt");




  // specify the option names (These will uniquely identify the exporter options)
  static constexpr const char* const kDynamicAttributes = "Dynamic Attributes"; 
  static constexpr const char* const kMeshes = "Meshes"; 
  static constexpr const char* const kMeshConnects = "Mesh Face Connects"; 
  static constexpr const char* const kMeshPoints = "Mesh Points"; 
  static constexpr const char* const kMeshNormals = "Mesh Normals"; 
  static constexpr const char* const kMeshVertexCreases = "Mesh Vertex Creases"; 
  static constexpr const char* const kMeshEdgeCreases = "Mesh Edge Creases"; 
  static constexpr const char* const kMeshUvs = "Mesh UVs"; 
  static constexpr const char* const kMeshUvOnly = "Mesh UV Only"; 
  static constexpr const char* const kMeshColours = "Mesh Colours"; 
  static constexpr const char* const kMeshHoles = "Mesh Holes"; 
  static constexpr const char* const kCompactionLevel = "Compaction Level"; 
  static constexpr const char* const kNurbsCurves = "Nurbs Curves"; 
  static constexpr const char* const kDuplicateInstances = "Duplicate Instances"; 
  static constexpr const char* const kMergeTransforms = "Merge Transforms"; 
  static constexpr const char* const kAnimation = "Animation"; 
  static constexpr const char* const kUseTimelineRange = "Use Timeline Range"; 
  static constexpr const char* const kFrameMin = "Frame Min"; 
  static constexpr const char* const kFrameMax = "Frame Max"; 
  static constexpr const char* const kSubSamples = "Sub Samples"; 
  static constexpr const char* const kFilterSample = "Filter Sample"; 
  static constexpr const char* const kExportAtWhichTime = "Export At Which Time";

  AL_USDMAYA_PUBLIC
  static const char* const compactionLevels[];

  AL_USDMAYA_PUBLIC
  static const char* const timelineLevel[];

  static MStatus specifyOptions(AL::maya::utils::FileTranslatorOptions& options)
  {
    ExporterParams defaultValues;
    if(!options.addFrame("AL USD Exporter Options")) return MS::kFailure;
    if(!options.addBool(kDynamicAttributes, defaultValues.m_dynamicAttributes)) return MS::kFailure;
    if(!options.addBool(kMeshes, defaultValues.m_meshes)) return MS::kFailure;
    if(!options.addBool(kMeshConnects, defaultValues.m_meshConnects)) return MS::kFailure;
    if(!options.addBool(kMeshPoints, defaultValues.m_meshPoints)) return MS::kFailure;
    if(!options.addBool(kMeshNormals, defaultValues.m_meshNormals)) return MS::kFailure;
    if(!options.addBool(kMeshVertexCreases, defaultValues.m_meshVertexCreases)) return MS::kFailure;
    if(!options.addBool(kMeshEdgeCreases, defaultValues.m_meshEdgeCreases)) return MS::kFailure;
    if(!options.addBool(kMeshUvs, defaultValues.m_meshUvs)) return MS::kFailure;
    if(!options.addBool(kMeshUvOnly, defaultValues.m_meshUV)) return MS::kFailure;
    if(!options.addBool(kMeshColours, defaultValues.m_meshColours)) return MS::kFailure;
    if(!options.addBool(kMeshHoles, defaultValues.m_meshHoles)) return MS::kFailure;
    if(!options.addEnum(kCompactionLevel, compactionLevels, defaultValues.m_compactionLevel)) return MS::kFailure;
    if(!options.addBool(kNurbsCurves, defaultValues.m_nurbsCurves)) return MS::kFailure;
    if(!options.addBool(kDuplicateInstances, defaultValues.m_duplicateInstances)) return MS::kFailure;
    if(!options.addBool(kMergeTransforms, defaultValues.m_mergeTransforms)) return MS::kFailure;
    if(!options.addBool(kAnimation, defaultValues.m_animation)) return MS::kFailure;
    if(!options.addBool(kUseTimelineRange, defaultValues.m_useTimelineRange)) return MS::kFailure;
    if(!options.addFloat(kFrameMin, defaultValues.m_minFrame)) return MS::kFailure;
    if(!options.addFloat(kFrameMax, defaultValues.m_maxFrame)) return MS::kFailure;
    if(!options.addInt(kSubSamples, defaultValues.m_subSamples)) return MS::kFailure;
    if(!options.addBool(kFilterSample, defaultValues.m_filterSample)) return MS::kFailure;
    if(!options.addEnum(kExportAtWhichTime, timelineLevel, defaultValues.m_exportAtWhichTime)) return MS::kFailure;
    
    return MS::kSuccess;
  }

private:
  AL_USDMAYA_PUBLIC
  MStatus writer(const MFileObject& file, const AL::maya::utils::OptionsParser& options, FileAccessMode mode) override;

AL_MAYA_TRANSLATOR_END();

//----------------------------------------------------------------------------------------------------------------------
} // fileio
} // usdmaya
} // AL
//----------------------------------------------------------------------------------------------------------------------