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bb_alembicArchiveShape.cpp
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bb_alembicArchiveShape.cpp
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//******************************************************************************
// (c)2011-2012 BlueBolt Ltd. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of BlueBolt nor the names of
// its contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Author:Ashley Retallack - ashley-r@blue-bolt.com
//
// File:bb_alembicArchiveShape.cpp
//
//
//******************************************************************************
// TODO: Add viewport 2.0 compatibility
// TODO: Add SubD display
// TODO: Add out object tree attribute (output a list of objects in the archive)
// FIXME: Many dense archive nodes in scene crash maya when activating draw on
// startup
#include <maya/MCommandResult.h>
#include <math.h>
#include <sys/stat.h>
#include <bb_MayaIds.h>
#include "util.h"
#include "bb_alembicArchiveShape.h"
#include <maya/MPlug.h>
#include <maya/MPlugArray.h> // (?)
#include <maya/MDataBlock.h>
#include <maya/MDataHandle.h>
#include <maya/MGlobal.h>
#include <maya/MTime.h>
#include <maya/MRenderUtil.h>
#include <maya/MBoundingBox.h>
#include <maya/MDrawRequest.h>
#include <maya/MDrawData.h>
#include <maya/MSelectionMask.h>
#include <maya/MSelectionList.h>
#include <maya/MHardwareRenderer.h>
#include <maya/MGLFunctionTable.h>
#include <sys/time.h>
#include <stdio.h>
#include <iostream>
#include <unistd.h>
#include <map>
#include "timer.h"
#include "errorMacros.h"
#include "boost/foreach.hpp"
// Object and component color defines
//
#define LEAD_COLOR 18 // green
#define ACTIVE_COLOR 15 // white
#define ACTIVE_AFFECTED_COLOR 8 // purple
#define DORMANT_COLOR 4 // blue
#define HILITE_COLOR 17 // pale blue
#define DORMANT_VERTEX_COLOR 8 // purple
#define ACTIVE_VERTEX_COLOR 16 // yellow
// The id is a 32bit value used to identify this type of node in the binary file format.
MTypeId bb_alembicArchiveShape::id( k_bb_alembicArchiveShape );
MString bb_alembicArchiveShape::name("bb_alembicArchiveShape");
MObject bb_alembicArchiveShape::aAbcFile;
MObject bb_alembicArchiveShape::aObjectPath;
MObject bb_alembicArchiveShape::aShowProxy;
MObject bb_alembicArchiveShape::aProxyPath;
MObject bb_alembicArchiveShape::aTime;
MObject bb_alembicArchiveShape::aTimeOffset;
MObject bb_alembicArchiveShape::aShutterOpen;
MObject bb_alembicArchiveShape::aShutterClose;
MObject bb_alembicArchiveShape::aOutFps;
MObject bb_alembicArchiveShape::aOutFrame;
MObject bb_alembicArchiveShape::aBBMin;
MObject bb_alembicArchiveShape::aBBMax;
MObject bb_alembicArchiveShape::aBBSize;
MObject bb_alembicArchiveShape::aBB;
MObject bb_alembicArchiveShape::aOutUVs;
MObject bb_alembicArchiveShape::aOutUDIMs;
MObject bb_alembicArchiveShape::aObjects;
MObject bb_alembicArchiveShape::aFurBBPad;
MObject bb_alembicArchiveShape::aFurBBMin;
MObject bb_alembicArchiveShape::aFurBBMax;
MObject bb_alembicArchiveShape::aFurBBSize;
MObject bb_alembicArchiveShape::aFurBB;
MObject bb_alembicArchiveShape::aBBCenter;
MObject bb_alembicArchiveShape::aFurLOD;
MObject bb_alembicArchiveShape::aShowBB;
MObject bb_alembicArchiveShape::aShowGL;
MObject bb_alembicArchiveShape::aMode;
MObject bb_alembicArchiveShape::aFlipV;
MObject bb_alembicArchiveShape::aPolyAsSubD;
MObject bb_alembicArchiveShape::aSubDIterations;
MObject bb_alembicArchiveShape::aSubDUVSmoothing;
MObject bb_alembicArchiveShape::aMakeInstance;
MObject bb_alembicArchiveShape::aExportFaceIds;
SimpleAbcViewer::SceneState bb_alembicArchiveShape::abcSceneState;
SimpleAbcViewer::SceneManager bb_alembicArchiveShape::abcSceneManager;
// GlShaderHolder bb_alembicArchiveShape::glshader;
char vshader[] = {
#include "glsl/abc.vert.xxd"
};
char fshader[] = {
#include "glsl/abc.frag.xxd"
};
void updateAbc(const void* data)
{
MStatus st;
bb_alembicArchiveShape::bb_alembicArchiveShape *node = (bb_alembicArchiveShape::bb_alembicArchiveShape *)data;
MFnDagNode fn( node->thisMObject() );
MString fileName;
MPlug fplug = fn.findPlug( bb_alembicArchiveShape::aAbcFile );
fplug.getValue(fileName);
// expand env variables
fileName = fileName.expandFilePath();
MString objectPath;
MPlug opplug = fn.findPlug( bb_alembicArchiveShape::aObjectPath );
opplug.getValue(objectPath);
//catch if the file exists
//struct stat buffer ;
Alembic::AbcCoreFactory::IFactory factory;
factory.setPolicy(Alembic::Abc::ErrorHandler::kQuietNoopPolicy);
// no caching!
Alembic::Abc::IArchive archive( factory.getArchive(fileName.asChar()) );
if (!archive.valid())
{
MString theError = "Cannot read file :: " + fileName;
printError(theError);
} else {
//if ( abcfexists(file.asChar()) ){
MString mkey = fileName+"/"+objectPath;
std::string key = mkey.asChar();//node->getSceneKey();
if (node->m_currscenekey != key) {
bb_alembicArchiveShape::abcSceneManager.removeScene(node->m_currscenekey);
node->m_currscenekey = "";
}
bb_alembicArchiveShape::abcSceneManager.addScene(fileName.asChar(),objectPath.asChar());
node->m_scene=bb_alembicArchiveShape::abcSceneManager.getScene(key);
node->m_currscenekey = key;
node->m_abcdirty = false;
node->m_uvs = node->getUVShells();
node->m_udims = node->getUDIMs();
//}
}
//node->m_objects = node->getObjects();
}
void abcDirtiedCallback( MObject & nodeMO , MPlug & plug, void* data)
{
bb_alembicArchiveShape::bb_alembicArchiveShape *node = (bb_alembicArchiveShape::bb_alembicArchiveShape *)data;
if (plug.attribute()==bb_alembicArchiveShape::aAbcFile || plug.attribute()==bb_alembicArchiveShape::aObjectPath) {
MFnDagNode fn( node->thisMObject() );
node->m_abcdirty = true;
}
}
void abcChangedCallback( MNodeMessage::AttributeMessage msg, MPlug & plug, MPlug & otherPlug, void* data)
{
}
void nodePreRemovalCallback( MObject& obj, void* data)
{
bb_alembicArchiveShape::bb_alembicArchiveShape *node = (bb_alembicArchiveShape::bb_alembicArchiveShape *)data;
MFnDagNode fn( node->thisMObject() );
MString objectPath;
MPlug plug = fn.findPlug( node->aObjectPath );
plug.getValue( objectPath );
bb_alembicArchiveShape::abcSceneManager.removeScene(node->getSceneKey(false));
}
AlembicArchiveGeom::AlembicArchiveGeom()
{
filename = "";
objectPath = "";
drawboundingBox = true;
mode = 0;
geomLoaded = "";
scenekey = "";
scale = 1.0f;
BBmin = MPoint(-1.0f, -1.0f, -1.0f);
BBmax = MPoint(1.0f, 1.0f, 1.0f);
bbox = MBoundingBox(BBmin, BBmax);
IsGeomLoaded = false;
updateView = true;
updateBBox = true;
useSubFrame = false;
useFrameExtension = false;
dList = 0;
}
bb_alembicArchiveShape::bb_alembicArchiveShape() {
m_bbmode = 0;
m_currscenekey = "";
m_abcdirty = false;
m_objects = MStringArray();
m_uvs = MIntArray();
m_showbb = false;
}
bb_alembicArchiveShape::~bb_alembicArchiveShape() {
}
double bb_alembicArchiveShape::setHolderTime(bool atClose = false) const
{
// update scene if needed
if (m_abcdirty) updateAbc(this);
MFnDagNode fn( thisMObject() );
MTime time, timeOffset, shutterOpenT, shutterCloseT;
float shutterOpen, shutterClose;
MPlug plug = fn.findPlug( aTime );
plug.getValue( time );
plug = fn.findPlug( aTimeOffset );
plug.getValue( timeOffset );
plug = fn.findPlug( aShutterOpen );
plug.getValue( shutterOpen );
plug = fn.findPlug( aShutterClose );
plug.getValue( shutterClose );
shutterOpenT = MTime(shutterOpen,MTime::uiUnit());
shutterCloseT = MTime(shutterClose,MTime::uiUnit());
double dtime;
if (!atClose) {
dtime = time.as(MTime::kSeconds)+timeOffset.as(MTime::kSeconds)+shutterOpenT.as(MTime::kSeconds);
} else {
dtime = time.as(MTime::kSeconds)+timeOffset.as(MTime::kSeconds)+shutterCloseT.as(MTime::kSeconds);
}
std::string sceneKey = getSceneKey(false);
if (abcSceneManager.hasKey(sceneKey))
m_scene->setTime(dtime);
return dtime;
}
bool bb_alembicArchiveShape::isBounded() const
{
return true;
}
//TODO: Make switch so if we need the shutter bounds or not (for the procedrual)
MBoundingBox bb_alembicArchiveShape::boundingBox() const
{
// update scene if needed
if (m_abcdirty) updateAbc(this);
MBoundingBox bboxRet;
std::string sceneKey = getSceneKey(false);
if (abcSceneManager.hasKey(sceneKey)) {
SimpleAbcViewer::Box3d bb;
// if (m_bbmode) {
// setHolderTime(true); // first check bb at shutterClose
// bb = abcSceneManager.getScene(sceneKey)->getBounds();
// bbox.expand( MPoint( bb.min.x, bb.min.y, bb.min.z ) );
// bbox.expand( MPoint( bb.max.x, bb.max.y, bb.max.z ) );
// }
// setHolderTime(); // ...then at shutterOpen
bb = m_scene->getBounds();
MBoundingBox bbox = MBoundingBox( MPoint( bb.min.x, bb.min.y, bb.min.z ) , MPoint( bb.max.x, bb.max.y, bb.max.z ));
bboxRet.expand( bbox );
}
return bboxRet;
}
MStatus bb_alembicArchiveShape::compute( const MPlug& plug, MDataBlock& data )
{
MStatus returnStatus;
// update scene if needed
if (m_abcdirty) updateAbc(this);
MDataHandle floatData = data.inputValue(aFurBBPad, &returnStatus);
if (MS::kSuccess != returnStatus) return returnStatus;
float furBbPad = floatData.asFloat();
if (plug == aAbcFile || plug == aObjectPath || plug == aSubDUVSmoothing ){
cout << "just did something!! :D" << endl;
}
if(plug == aBBMin || plug == aBBMax || plug == aBB || plug == aBBSize)
{
MBoundingBox bb = boundingBox();
MDataHandle tmpData = data.outputValue(aBBMin);
tmpData.set3Double(bb.min().x,bb.min().y,bb.min().z);
tmpData.setClean();
tmpData = data.outputValue(aBBMax);
tmpData.set3Double(bb.max().x,bb.max().y,bb.max().z);
tmpData.setClean();
}
if(plug == aFurBBMin || plug == aFurBBMax )
{
MBoundingBox bb = boundingBox();
MDataHandle tmpData = data.outputValue(aFurBBMin);
tmpData.set3Double(bb.min().x-furBbPad,
bb.min().y-furBbPad,
bb.min().z-furBbPad);
tmpData.setClean();
tmpData = data.outputValue(aFurBBMax);
tmpData.set3Double(bb.max().x+furBbPad,
bb.max().y+furBbPad,
bb.max().z+furBbPad);
tmpData.setClean();
}
if(plug == aBBCenter )
{
m_bbmode = 0; // switch this on for a sec
MBoundingBox bb = boundingBox();
MDataHandle tmpData = data.outputValue(aBBCenter);
tmpData.set3Double((bb.min().x+bb.max().x)/2.0,
(bb.min().y+bb.max().y)/2.0,
(bb.min().z+bb.max().z)/2.0);
tmpData.setClean();
m_bbmode = 0; // back to default
}
// return the uvs as an array to outUVs attribute so multishell
// textures will work
if(plug == aOutUVs)
{
data.setClean(plug);
// ----- get uvshells and change the attribute to fit
MIntArray tmpUVArray = m_uvs;
unsigned int nEle = tmpUVArray.length();
MArrayDataHandle outputArray = data.outputArrayValue(aOutUVs,
&returnStatus);
MArrayDataBuilder builder(aOutUVs, nEle, &returnStatus);
for (unsigned int idx=0; idx < nEle; ++idx)
{
MDataHandle outHandle = builder.addElement(idx);
outHandle.set(tmpUVArray[idx]);
}
returnStatus = outputArray.set(builder);
returnStatus = outputArray.setAllClean();
}
if(plug == aOutUDIMs)
{
data.setClean(plug);
// ----- get uvshells and change the attribute to fit
MIntArray tmpUDIMArray = m_udims;
unsigned int nEle = tmpUDIMArray.length();
MArrayDataHandle outputArray = data.outputArrayValue(aOutUDIMs,
&returnStatus);
MArrayDataBuilder builder(aOutUDIMs, nEle, &returnStatus);
for (unsigned int idx=0; idx < nEle; ++idx)
{
MDataHandle outHandle = builder.addElement(idx);
outHandle.set(tmpUDIMArray[idx]);
}
returnStatus = outputArray.set(builder);
returnStatus = outputArray.setAllClean();
}
if(plug == aObjects)
{
data.setClean(plug);
// ----- get uvshells and change the attribute to fit
MStringArray tmpObjArray = getObjects();
unsigned int nEle = tmpObjArray.length();
MArrayDataHandle outputArray = data.outputArrayValue(aObjects,
&returnStatus);
MArrayDataBuilder builder(aObjects, nEle, &returnStatus);
for (unsigned int idx=0; idx < nEle; ++idx)
{
MDataHandle outHandle = builder.addElement(idx);
outHandle.set(tmpObjArray[idx]);
}
returnStatus = outputArray.set(builder);
returnStatus = outputArray.setAllClean();
}
if(plug == aOutFps || plug == aOutFrame )
{
MDataHandle timeData = data.inputValue(aTime, &returnStatus);
if (MS::kSuccess != returnStatus) return returnStatus;
MTime time = timeData.asTime();
MDataHandle timeOffsetData = data.inputValue(aTimeOffset, &returnStatus);
if (MS::kSuccess != returnStatus) return returnStatus;
MTime timeOffset = timeOffsetData.asTime();
float fps = 25;
if (MTime::uiUnit() == MTime::kFilm) {
fps = 24;
} else if (MTime::uiUnit() == MTime::kPALFrame) {
fps = 25;
} else if (MTime::uiUnit() == MTime::kNTSCFrame) {
fps = 30;
}
MDataHandle tmpData = data.outputValue(aOutFps);
tmpData.setFloat(fps);
tmpData.setClean();
tmpData = data.outputValue(aOutFrame);
tmpData.setFloat((time+timeOffset).as(MTime::uiUnit()));
tmpData.setClean();
}
return MS::kSuccess;
}
void bb_alembicArchiveShape::walk(Alembic::Abc::IObject iObj)
{
// Walk through the given object and return all of its children
// Object has a name, a full name, some meta data,
// and then it has a compound property full of properties.
std::string path = iObj.getFullName();
if ( path != "/" )
{
outIObjList.push_back(iObj);
}
// now the child objects
for ( size_t i = 0 ; i < iObj.getNumChildren() ; i++ )
{
walk( Alembic::Abc::IObject( iObj, iObj.getChildHeader( i ).getName() ));
}
}
MStringArray bb_alembicArchiveShape::getObjects()
{
MStringArray objects;
MStatus st = MS::kSuccess;
//double mTime = setHolderTime();
MFnDagNode fn( thisMObject() );
MString abcfile;
MPlug plug = fn.findPlug( aAbcFile );
plug.getValue( abcfile );
std::string sceneKey = std::string((abcfile+"/").asChar());
Alembic::Abc::IArchive archive = m_scene->getArchive();
Alembic::Abc::IObject start = archive.getTop();
/*
Alembic::Abc::IObject start = abcSceneManager.getScene(key);
if (abcSceneManager.hasKey(sceneKey)){
start = m_scene->getTopObject();
} else {
return objects;
}
*/
size_t numChildren = start.getNumChildren();
if (numChildren == 0) return objects;
outIObjList.clear();
walk(start);
for (std::vector<Alembic::Abc::IObject>::iterator i = outIObjList.begin(); i != outIObjList.end(); i++)
{
//get the type for this object
Alembic::Abc::IObject this_object = *i;
//cout << "object :: " << this_object.getFullName() << endl;
objects.append(MString(this_object.getFullName().c_str()));
}
return objects;
}
std::vector<MFloatArray> bb_alembicArchiveShape::getUVs()
{
std::vector<MFloatArray> f_uvs[2];
}
MIntArray bb_alembicArchiveShape::getUVShells()
{
MIntArray uvShells;
MStatus st = MS::kSuccess;
double mTime = setHolderTime();
MFnDagNode fn( thisMObject() );
MString abcfile;
MPlug plug = fn.findPlug( aAbcFile );
plug.getValue( abcfile );
std::string sceneKey = getSceneKey(false);
Alembic::Abc::IObject start;
if (abcSceneManager.hasKey(sceneKey)){
start = m_scene->getTopObject();
} else {
return uvShells;
}
start = m_scene->getTopObject();
MString objPath;
plug = fn.findPlug( aObjectPath );
plug.getValue( objPath );
size_t numChildren = start.getNumChildren();
if (numChildren == 0) return uvShells;
// list through the objects and retreve data based upon
// the object being a polymesh or subD
outIObjList.clear();
walk(start);
//retreive the list of uValues and vValues from the current level
//in the alembic file
MFloatArray uValues;
MFloatArray vValues;
//size_t noObjects = outIObjList.size() ;
for (std::vector<Alembic::Abc::IObject>::iterator i = outIObjList.begin(); i != outIObjList.end(); i++)
{
//get the type for this object
Alembic::Abc::IObject this_object = *i;
MString ntype;
if ( Alembic::AbcGeom::ISubD::matches(this_object.getHeader()) )
{
ntype="ISubD";
Alembic::AbcGeom::ISubD mesh(this_object, Alembic::Abc::kWrapExisting);
Alembic::AbcGeom::ISubDSchema schema = mesh.getSchema();
Alembic::AbcGeom::IV2fGeomParam iUVs=schema.getUVsParam();
if ( iUVs.valid() ){
Alembic::AbcCoreAbstract::index_t index, ceilIndex;
getWeightAndIndex(mTime, iUVs.getTimeSampling(),
iUVs.getNumSamples(), index, ceilIndex);
Alembic::AbcGeom::IV2fGeomParam::Sample samp;
iUVs.getIndexed(samp, Alembic::Abc::ISampleSelector(index));
Alembic::AbcGeom::V2fArraySamplePtr uvPtr = samp.getVals();
Alembic::Abc::UInt32ArraySamplePtr indexPtr = samp.getIndices();
unsigned int numUVs = (unsigned int)uvPtr->size();
//uValues.setLength(numUVs);
//vValues.setLength(numUVs);
for (unsigned int s = 0; s < numUVs; s++)
{
uValues.append((*uvPtr)[s].x);
vValues.append((*uvPtr)[s].y);
}
}
}
else if ( Alembic::AbcGeom::IPolyMesh::matches(this_object.getHeader()) )
{
ntype="IPolyMesh";
Alembic::AbcGeom::IPolyMesh mesh(this_object, Alembic::Abc::kWrapExisting);
Alembic::AbcGeom::IPolyMeshSchema schema = mesh.getSchema();
Alembic::AbcGeom::IV2fGeomParam iUVs=schema.getUVsParam();
if ( iUVs.valid() ){
// no interpolation for now
Alembic::AbcCoreAbstract::index_t index, ceilIndex;
getWeightAndIndex(mTime, iUVs.getTimeSampling(),
iUVs.getNumSamples(), index, ceilIndex);
Alembic::AbcGeom::IV2fGeomParam::Sample samp;
iUVs.getIndexed(samp, Alembic::Abc::ISampleSelector(index));
Alembic::AbcGeom::V2fArraySamplePtr uvPtr = samp.getVals();
Alembic::Abc::UInt32ArraySamplePtr indexPtr = samp.getIndices();
unsigned int numUVs = (unsigned int)uvPtr->size();
//uValues.setLength(numUVs);
//vValues.setLength(numUVs);
for (unsigned int s = 0; s < numUVs; s++)
{
uValues.append((*uvPtr)[s].x);
vValues.append((*uvPtr)[s].y);
}
}
}
}
//convert the two arrays in to a new arry of integers for the
//shells that this file/path contains
unsigned int minU=0;
unsigned int maxU=1;
unsigned int minV=0;
unsigned int maxV=1;
for (unsigned int u=0;u < uValues.length();++u){
if (ceil(uValues[u]) > maxU)
maxU=int(ceil(uValues[u]));
}
for (unsigned int v=0;v < vValues.length();++v){
if (ceil(vValues[v]) > maxV)
maxV=int(ceil(vValues[v]));
}
unsigned int t_minU = maxU;
for (unsigned int mu=0;mu < uValues.length();++mu){
if (floor(uValues[mu]) < t_minU)
t_minU=int(floor(uValues[mu]));
}
minU=t_minU;
unsigned int t_minV = maxV;
for (unsigned int v=0;v < vValues.length();++v){
if (floor(vValues[v]) < t_minV)
t_minV=int(floor(vValues[v]));
}
minV=t_minV;
for (int t=int(minU);t < int(maxU);t++){
for (int u=0;u<int(uValues.length());u++){
if (uValues[u] > t && uValues[u] < t+1){
bool matching = false;
for (int j = 0; (j < int(uvShells.length())); j++)if (int(uvShells[j]) == t+1) matching = true;
if (!matching) uvShells.append(t+1);
//uvShells.append(t+1);
}
}
}
//cout << "bb_alembicArchiveShape::getUVShells uvShells > "<< uvShells << endl;
return uvShells;
} // setUVs
MIntArray bb_alembicArchiveShape::getUDIMs()
{
MIntArray UDIMs;
MStatus st = MS::kSuccess;
return UDIMs;
}
void* bb_alembicArchiveShape::creator()
{
// std::cout << "creator" << std::endl;
return new bb_alembicArchiveShape();
}
void bb_alembicArchiveShape::postConstructor()
{
// std::cout << "postconstruct" << std::endl;
// callbacks
MObject node = thisMObject();
MNodeMessage::addAttributeChangedCallback( node, abcChangedCallback, this);
MNodeMessage::addNodePreRemovalCallback( node, nodePreRemovalCallback, this);
MNodeMessage::addNodeDirtyPlugCallback( node, abcDirtiedCallback, this);
// call callback once on construct
MFnDagNode fn( node );
MPlug fplug = fn.findPlug( bb_alembicArchiveShape::aAbcFile, true );
abcDirtiedCallback( node, fplug, this );
setRenderable(true);
}
void bb_alembicArchiveShape::copyInternalData( MPxNode* srcNode )
{
// here we ensure that the scene manager stays up to date when duplicating nodes
bb_alembicArchiveShape::bb_alembicArchiveShape *node = (bb_alembicArchiveShape::bb_alembicArchiveShape *)srcNode;
MFnDagNode fn( node->thisMObject() );
MString abcfile;
MPlug plug = fn.findPlug( aAbcFile );
plug.getValue( abcfile );
abcfile = abcfile.expandFilePath();
MString objectPath;
plug = fn.findPlug( aObjectPath );
plug.getValue( objectPath );
abcSceneManager.addScene(abcfile.asChar(),objectPath.asChar());
m_currscenekey = getSceneKey(false);
// std::cout << "copyInternalData: " << abcfile << " " << objectPath << std::endl;
}
MStatus bb_alembicArchiveShape::initialize()
{
// std::cout << "init" << std::endl;
// init maya stuff
MFnTypedAttribute tAttr;
MFnNumericAttribute nAttr;
MFnMessageAttribute mAttr;
MFnUnitAttribute uAttr;
MFnCompoundAttribute cAttr;
MFnEnumAttribute eAttr;
MStatus st;
MFnStringData fileFnStringData;
MObject fileNameDefaultObject = fileFnStringData.create("");
aAbcFile = tAttr.create("abcFile", "af", MFnData::kString, fileNameDefaultObject);
tAttr.setUsedAsFilename(true);
tAttr.setHidden(false);
tAttr.setStorable(true);
tAttr.setKeyable(true);
st = addAttribute( aAbcFile );er;
aObjectPath = tAttr.create( "objectPath", "opth", MFnStringData::kString );
tAttr.setWritable(true);
tAttr.setReadable(true);
tAttr.setHidden(false);
tAttr.setStorable(true);
tAttr.setKeyable(true);
st = addAttribute( aObjectPath );er;
aShowProxy = nAttr.create( "showProxy", "sp", MFnNumericData::kBoolean );
nAttr.setReadable(true);
nAttr.setKeyable(true);
nAttr.setDefault(false);
st = addAttribute(aShowProxy);
aProxyPath = tAttr.create( "proxyPath", "pp", MFnStringData::kString);
tAttr.setWritable(true);
tAttr.setReadable(true);
tAttr.setHidden(false);
tAttr.setStorable(true);
tAttr.setKeyable(true);
st = addAttribute(aProxyPath);
aTime = uAttr.create( "time", "t", MFnUnitAttribute::kTime );
uAttr.setStorable(false);
uAttr.setKeyable(true);
uAttr.setReadable(true);
uAttr.setWritable(true);
aTimeOffset = uAttr.create( "timeOffset", "to", MFnUnitAttribute::kTime );
uAttr.setStorable(true);
uAttr.setKeyable(true);
aShutterOpen = nAttr.create( "shutterOpen", "so", MFnNumericData::kFloat , -0.25 );
nAttr.setStorable(true);
nAttr.setKeyable(true);
aShutterClose = nAttr.create( "shutterClose", "sc", MFnNumericData::kFloat, 0.25 );
nAttr.setStorable(true);
nAttr.setKeyable(true);
aOutFps = nAttr.create( "outFps", "ofps", MFnNumericData::kFloat);
nAttr.setWritable(true);
nAttr.setReadable(true);
nAttr.setHidden(true);
aOutFrame = nAttr.create( "outFrame", "of", MFnNumericData::kFloat);
nAttr.setStorable(false);
nAttr.setWritable(true);
nAttr.setReadable(true);
nAttr.setHidden(true);
//array of uvshells that this archive/path contains (starting with 1)
aOutUVs = nAttr.create( "outUVs", "ouv", MFnNumericData::kInt,0,&st);
nAttr.setStorable(false);
nAttr.setReadable(true);
nAttr.setWritable(true);
nAttr.setArray(true); // Set this to be an array!
nAttr.setUsesArrayDataBuilder(true); // Set this to be true also!
nAttr.setHidden(true);
st = addAttribute(aOutUVs);er;
//array of uvshells that this archive/path contains (starting with 1)
aOutUDIMs = nAttr.create( "outUDIMs", "udim", MFnNumericData::kInt,0,&st);
nAttr.setStorable(false);
nAttr.setReadable(true);
nAttr.setWritable(true);
nAttr.setArray(true); // Set this to be an array!
nAttr.setUsesArrayDataBuilder(true); // Set this to be true also!
nAttr.setHidden(true);
st = addAttribute(aOutUDIMs);er;
//array of objects that this archive/path contains
aObjects = tAttr.create( "objects", "objs", MFnStringData::kString,&st);
tAttr.setStorable(false);
tAttr.setReadable(true);
tAttr.setWritable(true);
tAttr.setArray(true);
tAttr.setUsesArrayDataBuilder(true);
tAttr.setHidden(true);
st = addAttribute(aObjects);er;
aBBMin = nAttr.create( "geoBBMin", "gbbmin", MFnNumericData::k3Double);
nAttr.setStorable(false);
nAttr.setWritable(true);
nAttr.setReadable(true);
nAttr.setHidden(true);
aBBMax = nAttr.create( "geoBBMax", "gbbmax", MFnNumericData::k3Double);
nAttr.setStorable(false);
nAttr.setWritable(true);
nAttr.setReadable(true);
nAttr.setHidden(true);
aBBSize = nAttr.create( "geoBBSize", "gbbs", MFnNumericData::k3Double);
nAttr.setStorable(false);
nAttr.setWritable(true);
nAttr.setReadable(true);
nAttr.setHidden(true);
aBB = cAttr.create("geoBoundingBox", "gbb");
cAttr.addChild(aBBMin);
cAttr.addChild(aBBMax);
cAttr.addChild(aBBSize);
cAttr.setStorable(true);
cAttr.setHidden(false);
st = addAttribute(aBB);er;
aFurBBPad = nAttr.create( "furBbPad", "fbbpad", MFnNumericData::kFloat);
nAttr.setStorable(true);
nAttr.setKeyable(true);
st = addAttribute(aFurBBPad);er;
aFurBBMin = nAttr.create( "furBbMin", "fbbmin", MFnNumericData::k3Double);
nAttr.setStorable(false);
nAttr.setWritable(true);
nAttr.setReadable(true);
nAttr.setHidden(true);
aFurBBMax = nAttr.create( "furBbMax", "fbbmax", MFnNumericData::k3Double);
nAttr.setStorable(false);
nAttr.setWritable(true);