material.cpp

Go to the documentation of this file.

/* ***********************************************************************************
        Writer:         Sebastien Bloc
        Copyright:      2003-2004
        eMail:          sebastien.bloc@free.fr
        URL:            http://mignonsoft.free.fr

        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.
        http://www.gnu.org/copyleft/gpl.html
*********************************************************************************** */

#include "material.h"

Material::Material()
{
        Zero();
}

void Material::Zero()
{
        typeFace = GL_FRONT_AND_BACK;
        ambient.Zero();
        //ambient.opacity=&opacity;
        diffuse.Zero();
        //diffuse.opacity=&opacity;
        specular.Zero();
        //specular.opacity=&opacity;
        emission.Zero();
        //emission.opacity=&opacity;
        shiness.elem=0;
        //opacity=1; // gestion a faire
}

void Material::operator=(Material &source)
{
        typeFace = source.typeFace;
        ambient = source.ambient;
        diffuse = source.diffuse;
        specular = source.specular;
        emission = source.emission;
        shiness = source.shiness;
        opacity = source.opacity;
}

void Material::SetDS (Color color)
{
        ambient.SetNull();
        diffuse=color;
        specular=diffuse;
        emission.SetNull();
}

void Material::SetDS (float *source)
{
        SetDS(source[0],source[1],source[2],source[3]);
}

void Material::SetAlpha(float alpha)
{
        ambient.a = alpha;
        diffuse.a = alpha;
        specular.a = alpha;
        emission.a = alpha;
}

void Material::SetDS (float r,float g,float b,float a) 
{
        ambient.SetNull();
        diffuse.Set(r,g,b,a);
        specular=diffuse;
        emission.SetNull();
}

void Material::SetDS (float r,float g,float b) 
{
        ambient.SetNull();
        diffuse.Set(r,g,b);
        specular=diffuse;
        emission.SetNull();
}

void Material::SetNull ()
{
        ambient.SetNull();
        diffuse.SetNull();
        specular.SetNull();
        emission.SetNull();
}

void Material::SetFull(BOOL includeEmission)
{
        ambient.SetFull();
        diffuse.SetFull();
        specular.SetFull();
        if (includeEmission) emission.SetFull();
}
void Material::Use()
{
        if (ambient.isEnable)   glMaterialfv(typeFace,GL_AMBIENT,ambient);
        if (diffuse.isEnable)   glMaterialfv(typeFace,GL_DIFFUSE,diffuse);
        if (specular.isEnable)  glMaterialfv(typeFace,GL_SPECULAR,specular);
        if (emission.isEnable)  glMaterialfv(typeFace,GL_EMISSION,emission);
        if (shiness.isEnable)   glMateriali (typeFace,GL_SHININESS,shiness.elem);
}

void Material::Record()
{
        recorder.BeginRecord(FALSE);
        Use();
        recorder.EndRecord();
}

void Material::Play()
{
        recorder.Play();
}

void Material::As(TypeMaterial mat) 
{
        int num = mat%NB_MATERIAL;
        AsMaterial *material = &materials[num];
        ambient=material->ambient;
        diffuse=material->diffuse;
        specular=material->specular;
        //shiness=material->shininess; // sinon fait des trucs bizard
        shiness.Set(0);
}

---