Mesh.cpp

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////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2009
//
//    This file is part of Scorched3D.
//
//    Scorched3D 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 2 of the License, or
//    (at your option) any later version.
//
//    Scorched3D 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 Scorched3D; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////

#include <3dsparse/Mesh.h>
#include <3dsparse/ModelStore.h>
#include <3dsparse/MeshLOD.h>
#include <common/Defines.h>

Mesh::Mesh(const char *name) : name_(name),
        referencesBones_(false), sphereMap_(false)
{
}

Mesh::~Mesh()
{
        while (!faces_.empty())
        {
                Face *face = faces_.back();
                faces_.pop_back();
                delete face;
        }
        while (!vertexes_.empty())
        {
                Vertex *vertex = vertexes_.back();
                vertexes_.pop_back();
                delete vertex;
        }
}

void Mesh::insertVertex(Vertex &vertex)
{ 
        if (vertexes_.empty())
        {
                max_ = vertex.position;
                min_ = vertex.position;
        }
        else
        {
                max_[0] = MAX(max_[0], vertex.position[0]);
                max_[1] = MAX(max_[1], vertex.position[1]);
                max_[2] = MAX(max_[2], vertex.position[2]);

                min_[0] = MIN(min_[0], vertex.position[0]);
                min_[1] = MIN(min_[1], vertex.position[1]);
                min_[2] = MIN(min_[2], vertex.position[2]);
        }

        vertexes_.push_back(new Vertex(vertex)); 
}

void Mesh::move(Vector &movement)
{
        std::vector<Vertex *>::iterator itor;
        for (itor = vertexes_.begin();
                itor != vertexes_.end();
                itor++)
        {
                (*itor)->position += movement;
        }
        max_ += movement;
        min_ += movement;
}

void Mesh::setTextureName(const char *t)
{ 
        if (0 != strcmp(t, "none"))
        {
                sphereMap_ = (strstr(t, "/sphere_") != 0);
                textureName_ = t; 
        }
}

void Mesh::setupCollapse()
{
        MeshLOD::progressiveMesh(vertexes_, faces_, collapseMap_);
}

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