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#include "precompiled/PCH.h"
#include "intersection.h"
#include "main/constants.h"
#include "utility/glext.h"
#include "utility/mext.h"
#include "utility/nodehelper.h"
#include "utility/transformmatrix.h"
#include <toollib.hpp>
MTypeId IntersectionLocatorNode::id( TEConstants::TypeIDPrefix, TEConstants::NodeIDs::Intersection );
const char* IntersectionLocatorNode::stringId = "IntersectionLocatorNode";
//Attribute
const char* IntersectionLocatorNode::TYPE_NAME_LONG = "IntersectionType";
const char* IntersectionLocatorNode::TYPE_NAME_SHORT = "it";
MObject IntersectionLocatorNode::mType;
const char* IntersectionLocatorNode::ROAD_LONG = "Roads";
const char* IntersectionLocatorNode::ROAD_SHORT = "R";
MObject IntersectionLocatorNode::mRoads;
const int IntersectionLocatorNode::ACTIVE_COLOUR = 13;
const int IntersectionLocatorNode::INACTIVE_COLOUR = 22;
const float IntersectionLocatorNode::SCALE = 1.0f * TEConstants::Scale;
IntersectionLocatorNode::IntersectionLocatorNode() {};
IntersectionLocatorNode::~IntersectionLocatorNode() {};
//==============================================================================
// IntersectionLocatorNode::creator
//==============================================================================
// Description: Comment
//
// Parameters: ()
//
// Return: void
//
//==============================================================================
void* IntersectionLocatorNode::creator()
{
return new IntersectionLocatorNode();
}
//==============================================================================
// IntersectionLocatorNode::initialize
//==============================================================================
// Description: Comment
//
// Parameters: ()
//
// Return: MStatus
//
//==============================================================================
MStatus IntersectionLocatorNode::initialize()
{
MStatus status;
MFnTypedAttribute fnTyped;
MFnMessageAttribute fnMessage;
mType = fnTyped.create( TYPE_NAME_LONG, TYPE_NAME_SHORT, MFnData::kString, MObject::kNullObj, &status );
RETURN_STATUS_ON_FAILURE( status );
RETURN_STATUS_ON_FAILURE( addAttribute( mType ) );
mRoads = fnMessage.create( ROAD_LONG, ROAD_SHORT, &status );
RETURN_STATUS_ON_FAILURE( status );
RETURN_STATUS_ON_FAILURE( fnMessage.setReadable( false ) );
RETURN_STATUS_ON_FAILURE( fnMessage.setWritable( true ) );
RETURN_STATUS_ON_FAILURE( fnMessage.setArray( true ) );
RETURN_STATUS_ON_FAILURE( fnMessage.setIndexMatters( false ) );
RETURN_STATUS_ON_FAILURE( addAttribute( mRoads ) );
return MS::kSuccess;
}
//==============================================================================
// IntersectionLocatorNode::postConstructor
//==============================================================================
// Description: Comment
//
// Parameters: ()
//
// Return: void
//
//==============================================================================
void IntersectionLocatorNode::postConstructor()
{
}
//==============================================================================
// IntersectionLocatorNode::draw
//==============================================================================
// Description: Comment
//
// Parameters: draw( M3dView & view,
// const MDagPath & path,
// M3dView::DisplayStyle style,
// M3dView::DisplayStatus status )
//
// Return: void
//
//==============================================================================
void IntersectionLocatorNode::draw( M3dView & view,
const MDagPath & path,
M3dView::DisplayStyle style,
M3dView::DisplayStatus status )
{
view.beginGL();
glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT );
if ( status == M3dView::kDormant )
{
int colour = NodeHelper::OverrideNodeColour( thisMObject(), INACTIVE_COLOUR );
view.setDrawColor( colour, M3dView::kDormantColors );
}
else
{
view.setDrawColor( ACTIVE_COLOUR, M3dView::kActiveColors );
}
//Draw a star to represent the locator.
GLExt::drawI( TEConstants::Scale );
GLExt::drawSphere( SCALE );
glPopAttrib();
view.endGL();
}
//==============================================================================
// IntersectionLocatorNode::Export
//==============================================================================
// Description: Comment
//
// Parameters: ( MObject& intersectionLocatorNode, tlHistory& history )
//
// Return: tlDataChunk
//
//==============================================================================
tlDataChunk* IntersectionLocatorNode::Export( MObject& intersectionLocatorNode,
tlHistory& history )
{
MFnDagNode fnNode( intersectionLocatorNode );
if ( fnNode.typeId() == IntersectionLocatorNode::id )
{
tlIntersectionChunk* intersectionChunk = new tlIntersectionChunk;
intersectionChunk->SetName( fnNode.name().asChar() );
MPoint thisPosition;
MExt::GetWorldPosition( &thisPosition, intersectionLocatorNode );
tlPoint point;
point[0] = thisPosition[0] / TEConstants::Scale;
point[1] = thisPosition[1] / TEConstants::Scale;
point[2] = -thisPosition[2] / TEConstants::Scale; //Maya vs. P3D...
intersectionChunk->SetCentre( rmt::Vector( point ) );
//GetScale...
MObject transform;
transform = fnNode.parent( 0 );
MFnTransform fnTransform( transform );
MDagPath dagPath;
MExt::FindDagNodeByName( &dagPath, fnTransform.name() );
TransformMatrix tm( dagPath );
double scaleX;
fnTransform.findPlug( MString( "sx" ) ).getValue( scaleX );
intersectionChunk->SetRadius( (float)scaleX );
MPlug typePlug = fnNode.findPlug( mType );
MString type;
typePlug.getValue( type );
if ( MString("NoStop") == type )
{
intersectionChunk->SetType( 0 );
}
else if ( MString("NWay") == type )
{
intersectionChunk->SetType( 1 );
}
else if ( MString("FourWay") == type )
{
intersectionChunk->SetType( 2 );
}
else if ( MString("NoStopN") == type )
{
intersectionChunk->SetType( 3 );
}
else //if ( MString("NWay") == type )
{
intersectionChunk->SetType( 4 );
}
return intersectionChunk;
}
assert( false );
return NULL;
}
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