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/*
* Triangle.cpp
*
* Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
*
* 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 "Triangle.h"
#include <cstdlib>
namespace ZoomEdit {
namespace Data {
Vertex Triangle::loadVertex(xmlpp::Element *node) const {
Vertex v;
v.setX(std::atof(node->get_attribute_value("x").c_str()));
v.setY(std::atof(node->get_attribute_value("y").c_str()));
v.setZ(std::atof(node->get_attribute_value("z").c_str()));
return v;
}
Vector Triangle::loadVector(xmlpp::Element *node) const {
Vector v;
v.setX(std::atof(node->get_attribute_value("x").c_str()));
v.setY(std::atof(node->get_attribute_value("y").c_str()));
v.setZ(std::atof(node->get_attribute_value("z").c_str()));
return v;
}
TexCoords Triangle::loadTexCoords(xmlpp::Element *node) const {
TexCoords t;
t.setS(std::atof(node->get_attribute_value("s").c_str()));
t.setT(std::atof(node->get_attribute_value("t").c_str()));
t.setR(std::atof(node->get_attribute_value("r").c_str()));
t.setQ(std::atof(node->get_attribute_value("q").c_str()));
return t;
}
Triangle::Triangle(xmlpp::Element *node) : triangleNode(node) {
xmlpp::Node::NodeList nodeList = node->get_children();
int i = -1;
std::memset(vertexNodes, 0, sizeof(vertexNodes));
for(xmlpp::Node::NodeList::iterator n = nodeList.begin(); n != nodeList.end(); ++n) {
xmlpp::Element *e = dynamic_cast<xmlpp::Element*>(*n);
if(!e)
continue;
if(i >= 0) {
if(e->get_name() == "normal") {
normalNodes[i] = e;
normals[i] = loadVector(e);
continue;
}
else if(e->get_name() == "texcoords") {
texCoordsNodes[i] = e;
texCoords[i] = loadTexCoords(e);
continue;
}
}
if(e->get_name() == "vertex") {
vertexNodes[++i] = e;
vertices[i] = loadVertex(e);
}
}
visible = (node->get_attribute_value("visible").lowercase() != "false");
texture = node->get_attribute_value("texture");
}
}
}
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