//---------------------------------------------------
void DagHelper::setArrayPlugSize ( MPlug& plug, uint size )
{
if ( plug.node().isNull() ) return;
#if MAYA_API_VERSION >= 800
MStatus status = plug.setNumElements ( size );
CHECK_STAT ( status );
#else
MObject node = plug.node();
MString plugPath = plug.info();
if ( node.hasFn ( MFn::kDagNode ) )
{
MFnDagNode dagFn ( node );
int dot = plugPath.index ( '.' );
plugPath = dagFn.fullPathName() + plugPath.substring ( dot, plugPath.length() );
}
MString command = MString ( "setAttr -s " ) + size + " \"" + plugPath + "\";";
MGlobal::executeCommand ( command );
#endif // MAYA 8.00+
}
// ------------------------------------
bool LightExporter::exportLight ( const MDagPath& dagPath )
{
if ( !ExportOptions::exportLights() ) return false;
MObject lightNode = dagPath.node();
// Retrieve the Maya light object
MStatus status;
MFnLight lightFn(lightNode, &status); CHECK_STAT(status);
if (status != MStatus::kSuccess) return false;
// Get the maya light id.
String mayaLightId = mDocumentExporter->dagPathToColladaId ( dagPath );
// Generate a COLLADA id for the new object
String colladaLightId;
// Check if there is an extra attribute "colladaId" and use this as export id.
MString attributeValue;
DagHelper::getPlugValue ( lightNode, COLLADA_ID_ATTRIBUTE_NAME, attributeValue );
if ( attributeValue != EMPTY_CSTRING )
{
// Generate a valid collada name, if necessary.
colladaLightId = mDocumentExporter->mayaNameToColladaName ( attributeValue, false );
}
else
{
// Generate a COLLADA id for the new object
colladaLightId = mDocumentExporter->dagPathToColladaId ( dagPath );
}
// Make the id unique and store it in a map.
colladaLightId = mLightIdList.addId ( colladaLightId );
mMayaIdColladaIdMap [ mayaLightId ] = colladaLightId;
// Get a pointer to the stream writer.
COLLADASW::StreamWriter* streamWriter = mDocumentExporter->getStreamWriter();
// The light name
String lightName = mDocumentExporter->dagPathToColladaName ( dagPath );
// Figure out the type of light and create it
COLLADASW::Light* light = NULL;
MFn::Type type = lightNode.apiType();
switch (type)
{
case MFn::kAmbientLight:
light = new COLLADASW::AmbientLight( streamWriter, colladaLightId, lightName );
break;
case MFn::kDirectionalLight:
light = new COLLADASW::DirectionalLight( streamWriter, colladaLightId, lightName );
break;
case MFn::kSpotLight:
light = new COLLADASW::SpotLight( streamWriter, colladaLightId, lightName );
break;
case MFn::kPointLight: // Intentional pass-through
default:
light = new COLLADASW::PointLight( streamWriter, colladaLightId, lightName );
break;
}
// Export the original maya name.
light->addExtraTechniqueParameter ( PROFILE_MAYA, PARAMETER_MAYA_ID, mayaLightId );
// Get a pointer to the animation exporter.
AnimationExporter* anim = mDocumentExporter->getAnimationExporter();
bool animated = false;
// Color/Intensity are the common attributes of all lights
MColor mayaColor = lightFn.color ( &status ); CHECK_STAT(status);
COLLADASW::Color lightColor ( mayaColor.r, mayaColor.g, mayaColor.b, mayaColor.a );
animated = anim->addNodeAnimation ( lightNode, ATTR_COLOR, kColour, RGBA_PARAMETERS );
light->setColor( lightColor, animated );
float intensity = lightFn.intensity ( &status ); CHECK_STAT(status);
animated = anim->addNodeAnimation ( lightNode, ATTR_INTENSITY, kSingle );
light->setIntensity( intensity, animated );
// Export light intensity
light->addExtraTechniqueParameter(PROFILE_MAYA, ATTR_INTENSITY, intensity);
// Add the type specific attributes
if (lightNode.hasFn(MFn::kNonAmbientLight))
{
// Needed Point and Spot light types parameters: Attenuation and Attenuation_Scale
// Attenuation in COLLADA is equal to Decay in Maya.
MFnNonAmbientLight naLightFn(lightNode);
int decayRate = naLightFn.decayRate(&status); CHECK_STAT(status);
decayRate = std::min ( decayRate, 2 );
decayRate = std::max ( decayRate, 0 );
light->setConstantAttenuation ( ( decayRate == 0 ) ? 1.0f : 0.0f);
light->setLinearAttenuation ( ( decayRate == 1 ) ? 1.0f : 0.0f);
light->setQuadraticAttenuation ( ( decayRate == 2 ) ? 1.0f : 0.0f);
}
else if (lightNode.hasFn(MFn::kAmbientLight))
{
MFnAmbientLight ambientLightFn ( lightNode );
float ambientShade = ambientLightFn.ambientShade();
String paramSid = EMPTY_STRING;
animated = anim->addNodeAnimation ( lightNode, ATTR_AMBIENT_SHADE, kSingle );
if ( animated ) paramSid = ATTR_AMBIENT_SHADE;
light->addExtraTechniqueParameter ( PROFILE_MAYA, MAYA_AMBIENTSHADE_LIGHT_PARAMETER, ambientShade, paramSid );
}
if (lightNode.hasFn(MFn::kSpotLight))
{
// Put in the needed spot light type attributes : Falloff, Falloff_Scale and Angle
MFnSpotLight spotFn(lightNode);
float fallOffAngle = COLLADABU::Math::Utils::radToDegF ( (float)spotFn.coneAngle( &status ) ); CHECK_STAT(status);
animated = anim->addNodeAnimation ( lightNode, ATTR_CONE_ANGLE, ( SampleType ) ( kSingle | kAngle ) );
light->setFallOffAngle ( fallOffAngle, animated );
light->setFallOffExponent ( 1.0f );
float penumbraValue = COLLADABU::Math::Utils::radToDegF ( (float)spotFn.penumbraAngle( &status ) ); CHECK_STAT(status);
animated = anim->addNodeAnimation ( lightNode, ATTR_PENUMBRA_ANGLE, ( SampleType ) ( kSingle | kAngle ) );
// Export spot setting
float dropOff = (float)spotFn.dropOff(&status); CHECK_STAT(status);
light->addExtraTechniqueParameter(PROFILE_MAYA, MAYA_PENUMBRA_LIGHT_PARAMETER, penumbraValue);
light->addExtraTechniqueParameter(PROFILE_MAYA, MAYA_DROPOFF_LIGHT_PARAMETER, dropOff);
// TODO
// FCDLightTools::LoadPenumbra(light, penumbraValue, colladaLight->GetOuterAngle().GetAnimated());
// TODO
// animated = anim->addNodeAnimation ( lightNode, ATTR_DROP_OFF, kSingle );
// light->setDropOff ( (float) spotFn.dropOff ( &status ), animated ); CHECK_MSTATUS(status);
}
SceneElement* sceneElement = NULL;
SceneGraph* sceneGraph = mDocumentExporter->getSceneGraph();
sceneElement = sceneGraph->findElement(dagPath);
exportExtraAttributes(sceneElement, light);
addLight ( *light );
delete light;
return true;
}
/**
* @brief Checks to see if can equip/remove an outfit from a slot.
*
* @param p Pilot to check if can equip.
* @param s Slot being checked to see if it can equip/remove an outfit.
* @param o Outfit to check.
* @param add Whether or not to consider it's being added or removed.
* @return NULL if can swap, or error message if can't.
*/
const char* pilot_canEquip( Pilot *p, PilotOutfitSlot *s, Outfit *o, int add )
{
/* Just in case. */
if ((p==NULL) || (o==NULL))
return "Nothing selected.";
/* Check slot type. */
if ((s != NULL) && !outfit_fitsSlot( o, &s->sslot->slot ))
return "Does not fit slot.";
/* Adding outfit. */
if (add) {
if ((outfit_cpu(o) > 0) && (p->cpu < outfit_cpu(o)))
return "Insufficient CPU";
/* Can't add more than one outfit of the same type if the outfit type is limited. */
if ((o->limit != NULL) && pilot_hasOutfitLimit( p, o->limit ))
return "Already have an outfit of this type installed";
/* Must not drive some things negative. */
if (outfit_isMod(o)) {
/*
* Movement.
*/
/* TODO fix this to work with ship stats.
CHECK_STAT_R( o->u.mod.thrust, o->u.mod.thrust_rel, p->ship->thrust, "Insufficient thrust" );
CHECK_STAT_R( o->u.mod.turn, o->u.mod.turn_rel, p->ship->turn, "Insufficient turn" );
CHECK_STAT_R( o->u.mod.speed, o->u.mod.speed_rel, p->ship->speed, "Insufficient speed" );
*/
/*
* Health.
*/
/* Max. */
/* TODO fix this to work with ship stats.
CHECK_STAT_R( o->u.mod.armour, o->u.mod.armour_rel, p->armour_max, "Insufficient armour" );
CHECK_STAT_R( o->u.mod.shield, o->u.mod.shield_rel, p->shield_max, "Insufficient shield" );
CHECK_STAT_R( o->u.mod.energy, o->u.mod.energy_rel, p->energy_max, "Insufficient energy" );
*/
/* Regen. */
/* TODO fix this to work with ship stats.
CHECK_STAT( o->u.mod.armour_regen, p->armour_regen, "Insufficient armour regeneration" );
CHECK_STAT( o->u.mod.shield_regen, p->shield_regen, "Insufficient shield regeneration" );
CHECK_STAT( o->u.mod.energy_regen, p->energy_regen, "Insufficient energy regeneration" );
*/
/*
* Misc.
*/
CHECK_STAT( o->u.mod.fuel, p->fuel_max, "Insufficient fuel" );
CHECK_STAT( o->u.mod.cargo, p->cargo_free, "Insufficient cargo space" );
}
}
/* Removing outfit. */
else {
if ((outfit_cpu(o) < 0) && (p->cpu < fabs(outfit_cpu(o))))
return "Lower CPU usage first";
/* Must not drive some things negative. */
if (outfit_isMod(o)) {
/*
* Movement.
*/
/* TODO fix this to work with ship stats.
if (((o->u.mod.thrust + o->u.mod.thrust_rel * p->ship->thrust) > 0) &&
(o->u.mod.thrust + o->u.mod.thrust_rel * p->ship->thrust > p->thrust))
return "Increase thrust first";
if (((o->u.mod.speed + o->u.mod.speed_rel * p->ship->speed) > 0) &&
(o->u.mod.speed + o->u.mod.speed_rel * p->ship->speed > p->speed))
return "Increase speed first";
if (((o->u.mod.turn + o->u.mod.turn_rel * p->ship->turn * p->ship->mass/p->solid->mass) > 0) &&
(fabs(o->u.mod.turn + o->u.mod.turn_rel * p->ship->turn * p->ship->mass/p->solid->mass) > p->turn_base))
return "Increase turn first";
*/
/*
* Health.
*/
/* Max. */
/* TODO fix this to work with ship stats.
if ((o->u.mod.armour > 0) &&
(o->u.mod.armour > p->armour_max))
return "Increase armour first";
if ((o->u.mod.shield > 0) &&
(o->u.mod.shield > p->shield_max))
return "Increase shield first";
if ((o->u.mod.energy > 0) &&
(o->u.mod.energy > p->energy_max))
return "Increase energy first";
*/
/* Regen. */
/* TODO fix this to work with ship stats.
if ((o->u.mod.armour_regen > 0) &&
(o->u.mod.armour_regen > p->armour_regen))
return "Lower energy usage first";
if ((o->u.mod.shield_regen > 0) &&
(o->u.mod.shield_regen > p->shield_regen))
return "Lower shield usage first";
if ((o->u.mod.energy_regen > 0) &&
(o->u.mod.energy_regen > p->energy_regen))
return "Lower energy usage first";
*/
/*
* Misc.
*/
if ((o->u.mod.fuel > 0) &&
(o->u.mod.fuel > p->fuel_max))
return "Increase fuel first";
if ((o->u.mod.cargo > 0) &&
(o->u.mod.cargo > p->cargo_free))
return "Increase free cargo space first";
}
else if (outfit_isFighterBay(o)) {
if ((s!=NULL) && (s->u.ammo.deployed > 0))
return "Recall the fighters first";
}
}
/* Can equip. */
return NULL;
}
