EvaluateAt()

float GeneratorMaskManager::EvaluateAt	(	float	x,
		float	y,
		float	z,
		float	value
	)

Definition at line 111 of file GeneratorMask.cpp.

{
    float m = 0.0f;
 
    for(int i=0; i<masks.size(); i++)
    {
        if(masks[i].type == MASK_LAYER_HILL)
        {
            m += EvaluateHillMask(&masks[i], x, y, z);
        }
 
        else if(masks[i].type == MASK_LAYER_CRATOR)
        {
            m += EvaluateCratorMask(&masks[i], x, y, z);
        }
 
        else if(masks[i].type == MASK_LAYER_CLIFF)
        {
            m += EvaluateCliffMask(&masks[i], x, y, z);
        }
    }
 
    switch(type)
    {
        case GeneratorMask_Additive:
        {
            value = value + m;
            break;
        }
 
        case GeneratorMask_AverageAdditive:
        {
            m = m / (float)masks.size();
            value = value + m;
            break;
        }
 
        case GeneratorMask_Multiplicative:
        {
            value = value * m;
            break;
        }
 
        case GeneratorMask_AverageMultiplicative:
        {
            m = m / (float)masks.size();
            value = value * m;
            break;
        }
 
        default:
            break;
    };
 
    return value;
}