cCaveTunnel::cCaveTunnel(
int a_BlockStartX, int a_BlockStartY, int a_BlockStartZ, int a_StartRadius,
int a_BlockEndX, int a_BlockEndY, int a_BlockEndZ, int a_EndRadius,
cNoise & a_Noise
)
{
m_Points.push_back(cCaveDefPoint(a_BlockStartX, a_BlockStartY, a_BlockStartZ, a_StartRadius));
m_Points.push_back(cCaveDefPoint(a_BlockEndX, a_BlockEndY, a_BlockEndZ, a_EndRadius));
if ((a_BlockStartY <= 0) && (a_BlockEndY <= 0))
{
// Don't bother detailing this cave, it's under the world anyway
m_MinBlockX = m_MaxBlockX = 0;
m_MinBlockY = m_MaxBlockY = -1;
m_MinBlockZ = m_MaxBlockZ = 0;
return;
}
Randomize(a_Noise);
Smooth();
// We know that the linear finishing won't affect the bounding box, so let's calculate it now, as we have less data:
CalcBoundingBox();
FinishLinear();
}
cStructGenRavines::cRavine::cRavine(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ, int a_Size, cNoise & a_Noise) :
super(a_GridX, a_GridZ, a_OriginX, a_OriginZ)
{
// Calculate the ravine shape-defining points:
GenerateBaseDefPoints(a_OriginX, a_OriginZ, a_Size, a_Noise);
// Smooth the ravine. Two passes are needed:
Smooth();
Smooth();
// Linearly interpolate the neighbors so that they're close enough together:
FinishLinear();
}
