src/rcrt/textures/WaterTexture.cpp

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#include "WaterTexture.h"
#include "PerlinNoise.h"

namespace rcrt
{

WaterTexture::WaterTexture()
{
}

WaterTexture::~WaterTexture()
{
}

Vec3D WaterTexture::getBump(const Point2D& p, const float& scale,const Matrix4D& onb) const
{
        Point3D p1 = Point3D(p[0]*width,p[1]*width,0.05f * frame);
        Point3D p2 = Point3D(p[1]*width,0.05f * frame,p[0]*width);
        return (onb *
                        Vec3D(intensity * PerlinNoise::turbulence(p1,0.01f,2),
                                        intensity * PerlinNoise::turbulence(p2,0.01f,2),
                                        1)).normalize();
}

RGBAColor WaterTexture::getColor(const Point2D& p) const
{
        return RGBAColor(1,1,1,1);
}

void WaterTexture::setWidth(const float& w)
{
        width = w;
}

void WaterTexture::setIntensity(const float& i)
{
        intensity = i;
}

}

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