DepthMaterial.cpp

Go to the documentation of this file.

#include "DepthMaterial.h"
 
DepthMaterial::DepthMaterial(Axis axis, float depth, float zOffset){
    this->axis = axis;
    this->depth = depth;
    this->zOffset = zOffset;
}
 
RGBColor DepthMaterial::GetRGB(const Vector3D& position, const Vector3D& normal, const Vector3D& uvw) {
    float axisValue = 0.0f;
 
    switch (axis) {
        case X:
            axisValue = position.X;
            break;
        case Y:
            axisValue = position.Y;
            break;
        case Z:
            axisValue = position.Z;
            break;
        default:
            break;
    }
 
    float pos = Mathematics::Map(axisValue, -depth / 2.0f + zOffset, depth / 2.0f + zOffset, 0.0f, 1.0f);
 
    return gNoiseMat.GetRGB(Vector3D(pos, 0, 0), Vector3D(), Vector3D());
}