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simplify erosion calcs

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This commit is contained in:
AzaezelX 2025-02-18 19:58:48 -06:00
parent e106871350
commit f9eeaf8869
2 changed files with 20 additions and 76 deletions
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31
Engine/source/gui/worldEditor/terrainActions.h
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@ -307,48 +307,23 @@ class ThermalErosionAction : public TerrainAction
{
public:
ThermalErosionAction(TerrainEditor * editor)
: TerrainAction(editor),
mNoiseSize(256)
: TerrainAction(editor)
{
mNoise.setSeed( 1 );//Sim::getCurrentTime() );
mNoiseData.setSize(mNoiseSize * mNoiseSize);
mNoise.fBm(&mNoiseData, mNoiseSize, 12, 1.0f, 5.0f);
mNoise.getMinMax(&mNoiseData, &mMinMaxNoise.x, &mMinMaxNoise.y, mNoiseSize);
mScale = 1.5f / (mMinMaxNoise.x - mMinMaxNoise.y);
}
}
StringTableEntry getName(){return("thermalErode");}
void process(Selection * sel, const Gui3DMouseEvent & event, bool selChanged, Type type);
const U32 mNoiseSize;
Noise2D mNoise;
Vector<F32> mNoiseData;
Point2F mMinMaxNoise;
F32 mScale;
};
class HydraulicErosionAction : public TerrainAction
{
public:
HydraulicErosionAction(TerrainEditor* editor)
: TerrainAction(editor),
mNoiseSize(256)
: TerrainAction(editor)
{
mNoise.setSeed(1);//Sim::getCurrentTime() );
mNoiseData.setSize(mNoiseSize * mNoiseSize);
mNoise.fBm(&mNoiseData, mNoiseSize, 12, 1.0f, 5.0f);
mNoise.getMinMax(&mNoiseData, &mMinMaxNoise.x, &mMinMaxNoise.y, mNoiseSize);
mScale = 1.5f / (mMinMaxNoise.x - mMinMaxNoise.y);
}
StringTableEntry getName() { return("hydraulicErode"); }
void process(Selection* sel, const Gui3DMouseEvent& event, bool selChanged, Type type);
const U32 mNoiseSize;
Noise2D mNoise;
Vector<F32> mNoiseData;
Point2F mMinMaxNoise;
F32 mScale;
};
class TerrainScratchPad