daHEngine.util.cpp

/******************************************************************************
Houdini Engine Module for Omegalib

Authors:
  Darren Lee             darren.lee@uts.edu.au

Copyright 2015-2016,     Data Arena, University of Technology Sydney
All rights reserved.

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modification, are permitted provided that the following conditions are met:

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   list of conditions and authors, and the following disclaimer.
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   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

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-------------------------------------------------------------------------------

daHEngine
	module to display geometry from Houdini Engine in omegalib
	this file contains utility-type functions used in HEngine

******************************************************************************/

#include <daHoudiniEngine/daHEngine.h>
#include <daHoudiniEngine/houdiniGeometry.h>
#include <daHoudiniEngine/houdiniParameter.h>
#include <daHoudiniEngine/UI/houdiniUiParm.h>

using namespace houdiniEngine;

void HoudiniEngine::setLoggingEnabled(const bool toggle) {
	myLogEnabled = toggle;
}

float HoudiniEngine::getFps()
{
	if (SystemManager::instance()->isMaster()) {
		HAPI_TimelineOptions to;
		HAPI_GetTimelineOptions(session, &to);

		return to.fps;
	}

	return 0.0;
}

// TODO: distribute value to slaves
float HoudiniEngine::getTime()
{
	float myTime = -1.0;

	if (SystemManager::instance()->isMaster()) {
		HAPI_GetTime(session, &myTime);
	}

	return myTime;
}

void HoudiniEngine::setTime(float time)
{
	if (SystemManager::instance()->isMaster()) {
		HAPI_SetTime(session, time);
	}
}

// cook everything
void HoudiniEngine::cook()
{
	if (!SystemManager::instance()->isMaster()) {
		return;
	}

	foreach(Mapping::Item asset, instancedHEAssets) {
        cook_one(asset.second);
	}
}

void HoudiniEngine::cook_one(hapi::Asset* asset) 
{
    if (asset != NULL) {

        hflog("[HoudiniEngine::cook_one] cooking %1%..", %asset->name());

        asset->cook(&myCookOptions);
        wait_for_cook();

		// old way of refreshing parms
		// foreach(Ref <ReferenceType> ref, uiParms[asset->id]) {
		// 	HoudiniUiParm* uip = (HoudiniUiParm *) ref.get();
		// 	if (uip != NULL) uip->refreshParm();
		// }

        process_asset(*asset);

		// TODO: need to regenerate ui for different assets, as ui parms can change
		// from a cook!
		// while(!(uiParms[asset->id].empty())) {
		// 	uiParms[asset->id].pop_back();
		// }
		// // uiParms[asset->id].clear();
		// omsg("parms cleared, or they should be");
		// createParms(asset->id, assetConts[0]);
		// omsg("Parms re-created");
		/*
		int asset_id = asset->nodeid;
		while (uiParms[asset_id].size() > 0) {
			if (((HoudiniUiParm*) uiParms[asset_id][uiParms[asset_id].size() - 1].get()) != NULL) {
				Container* base = ((HoudiniUiParm*) uiParms[asset_id][uiParms[asset_id].size() - 1].get())->getContainer();
				// ofmsg("%1% refcount %2%", %base->getName() %base->refCount());
			}
			uiParms[asset_id].pop_back();
		}
		omsg("parms cleared, or they should be");
		// let's take parm ui stuff out for now..
		// createParms(asset_id, assetConts[0]);
		omsg("Parms re-created");
		*/
        updateGeos = true;
    }
}

void HoudiniEngine::showMappings() {

// 	typedef Dictionary < int, int >::iterator myIt;
// 
// 	for (myIt item = widgetIdToParmId.begin(); item != widgetIdToParmId.end(); ++item) {
// // 		ofmsg("%1%: %2%", %item->first %item->second);
// // 		Widget* myWidget = Widget::mysWidgets[item->first];
// 		hapi::Parm* parm = &(myAsset->parms()[widgetIdToParmId[item->first]]);
// 		ofmsg("%1%: %2%", %item->first %parm->name());
// 	}
}

Container* HoudiniEngine::getContainerForAsset(int n){
	if (n < assetConts.size()) {
		return assetConts[n];
	}
	return NULL;
}

void HoudiniEngine::test(int arg, int arg2) {
	Container* cont = UiModule::instance()->getUi();
	// cont = stagingCont;
	if (arg == 0) {
		Button* button;
		Label* label;
		Slider* slider;
		switch (arg2) {
			case (0):
				button = Button::create(cont);
				button->setCheckable(true);
				button->setChecked(true);
				button->setText("myTestButton");
				break;
			case (1):
				label = Label::create(cont);
				label->setText("myTestLabel");
				break;
			case (2):
				slider = Slider::create(cont);
				slider->setTicks(11);
				slider->setValue(7);
				break;
			default:
				break;
		}
	}
	if (arg == 1) {
		Widget* w = cont->getChildByIndex(cont->getNumChildren() - 1);
		if (w != NULL) {
			cont->removeChild(w);
		}
	}

}