polymesh.h

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/*
        Scalable Building Simulator - PolyMesh Geometry Processor
        The Skyscraper Project - Version 2.0
        Copyright (C)2004-2024 Ryan Thoryk
        https://www.skyscrapersim.net
        https://sourceforge.net/projects/skyscraper/
        Contact - ryan@skyscrapersim.net
 
        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 2
        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, write to the Free Software
        Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/
 
#ifndef _SBS_POLYMESH_H
#define _SBS_POLYMESH_H
 
#include "polygon.h"
 
namespace SBS {
 
typedef std::vector<Polygon*> Polygons;
 
class SBSIMPEXP PolyMesh : public ObjectBase
{
public:
 
        //define geometry type
        struct TriangleIndices
        {
                //per-submesh triangle indices
                std::vector<Triangle> triangles; //triangle data, in A B C values
        };
 
        //functions
 
        PolyMesh(MeshObject *mesh);
        ~PolyMesh();
        bool CreateMesh(const std::string &name, const std::string &texture, PolyArray &vertices, Real tw, Real th, bool autosize, Matrix3 &tex_matrix, Vector3 &tex_vector, std::vector<std::vector<Polygon::Geometry> > &geometry, std::vector<Triangle> &triangles, PolygonSet &converted_vertices);
        bool CreateMesh(const std::string &name, const std::string &material, PolygonSet &vertices, Matrix3 &tex_matrix, Vector3 &tex_vector, std::vector<std::vector<Polygon::Geometry> > &geometry, std::vector<Triangle> &triangles, PolygonSet &converted_vertices, Real tw, Real th, bool convert_vertices = true);
        Wall* FindWallIntersect(const Vector3 &start, const Vector3 &end, Vector3 &isect, Real &distance, Vector3 &normal, Wall *wall = 0);
        Vector2* GetTexels(Matrix3 &tex_matrix, Vector3 &tex_vector, PolygonSet &vertices, Real tw, Real th);
        Vector2 GetExtents(int coord, bool flip_z = false);
 
private:
 
        MeshObject *mesh;
};
 
}
 
#endif