material.cpp

来自「file code.zip are used to implement ray 」· C++ 代码 · 共 50 行

#include "Material.h"

void Material::setDefault()
{
	// Standard Material Textures and Parameters
    textureType = 0; // for none
    numParams = 0;
    
    // Whitted Variables
    reflectivity = transparency = 0.0;
    speedOfLight = 1.0;
    nudgeValue = 0.000001;

    // Other variables
    specularFraction = 1.0;
    surfaceRoughness = 0.5;
	specularExponent = 1;
    
    // Standard Material Colors
    ambient.set(0.1f,0.1f,0.1f);
    diffuse.set(0.8f,0.8f,0.8f);
    specular.set(0,0,0);
    emissive.set(0,0,0);
}

void Material::set(Material m)
{
    // Standard Material Textures and Parameters
    textureType = m.textureType;
    numParams = m.numParams;
    for(int i = 0; i < numParams; i++) params[i] = m.params[i];

    // Whitted Variables
    transparency = m.transparency;
    speedOfLight = m.speedOfLight;
    reflectivity = m.reflectivity;
    nudgeValue = m.nudgeValue;

    // Other variables
    specularFraction = m.specularFraction;
    surfaceRoughness = m.surfaceRoughness;
	specularExponent = m.specularExponent;
    
    // Standard Material Colors
    ambient.set(m.ambient);
    diffuse.set(m.diffuse);
    specular.set(m.specular);
    emissive.set(m.emissive);
}