src/linetypes/conditionaledge.cpp

/*
 *  LDForge: LDraw parts authoring CAD
 *  Copyright (C) 2013 - 2017 Teemu Piippo
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "../model.h"
#include "conditionaledge.h"

LDConditionalEdge::LDConditionalEdge(Model* model) :
	LDEdgeLine {model} {}

LDConditionalEdge::LDConditionalEdge (const Vertex& v0, const Vertex& v1, const Vertex& v2, const Vertex& v3, Model* model) :
	LDEdgeLine {model}
{
	setVertex (0, v0);
	setVertex (1, v1);
	setVertex (2, v2);
	setVertex (3, v3);
}

QString LDConditionalEdge::asText() const
{
	QString result = format("5 %1", color());

	// Add the coordinates
	for (int i = 0; i < 4; ++i)
		result += format(" %1", vertex(i));

	return result;
}

void LDConditionalEdge::invert()
{
	// I don't think that a conditional line's control points need to be swapped, do they?
	Vertex temp = vertex(0);
	setVertex(0, vertex(1));
	setVertex(1, temp);
}

LDEdgeLine* LDConditionalEdge::becomeEdgeLine()
{
	LDEdgeLine* replacement = model()->emplaceReplacement<LDEdgeLine>(this);

	if (replacement)
	{
		for (int i = 0; i < replacement->numVertices(); ++i)
			replacement->setVertex (i, vertex (i));

		replacement->setColor (color());
	}

	return replacement;
}