source: GTP/trunk/App/Demos/Vis/CHC_revisited/Material.cpp @ 2756

#include "common.h"
#include "Material.h"
#include "Texture.h"
#include "glInterface.h"


namespace CHCDemo
{

RgbColor RandomColor(float a, float b)
{
        return RgbColor(a + Random(b), a + Random(b), a + Random(b));
}


void Material::InitMaterial()
{
        mTexture = NULL;

        mAmbientColor = RgbColor(0, 0, 0);
        mDiffuseColor = RgbColor(1, 1, 1);
        mSpecularColor = RgbColor(0, 0, 0);
}


Material::Material(): mId(0)
{
        InitMaterial();
}


Material::Material(int id): 
mId(id)
{
        InitMaterial();
}


Material::Material(const RgbColor &color):
mDiffuseColor(color),
mAmbientColor(color),
mSpecularColor(0, 0, 0), 
mId(0),
mTexture(NULL)
{
}


int Material::GetId() const
{
        return mId;
}


Material RandomMaterial()
{
        float a = 0.1f;
        float b = 0.9f;

        Material m;
        m.mDiffuseColor = RandomColor(a, b);

        return m;
}


void Material::Render()
{
        if (mTexture)
                mTexture->Bind();
        else
                glBindTexture(GL_TEXTURE_2D, 0);

        glMaterialfv(GL_FRONT, GL_AMBIENT, (float *)&mAmbientColor.r);
        glMaterialfv(GL_FRONT, GL_DIFFUSE, (float *)&mDiffuseColor.r);
        glMaterialfv(GL_FRONT, GL_SPECULAR, (float *)&mSpecularColor.r);
}


}