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work towards adding erosion noise

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This commit is contained in:
AzaezelX 2025-02-17 16:43:10 -06:00
parent 2eb2cbc302
commit 329ffab86c
2 changed files with 71 additions and 37 deletions
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15
Engine/source/gui/worldEditor/terrainActions.h
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@ -307,18 +307,31 @@ class ThermalErosionAction : public TerrainAction
{
public:
ThermalErosionAction(TerrainEditor * editor)
: TerrainAction(editor)
: TerrainAction(editor),
mNoiseSize(256)
{
mNoise.setSeed( 1 );//Sim::getCurrentTime() );
mNoiseData.setSize(mNoiseSize * mNoiseSize);
mTerrainHeights.setSize(mNoiseSize * mNoiseSize);
mNoise.fBm(&mNoiseData, mNoiseSize, 12, 1.0f, 5.0f);
//Vector<F32> scratch = mNoiseData;
//mNoise.rigidMultiFractal( &mNoiseData, &scratch, TerrainBlock::BlockSize, 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;
Vector<F32> mTerrainHeights;
Point2F mMinMaxNoise;
Point2I mSelectionOrigin;
F32 mScale;
};
class HydraulicErosionAction : public TerrainAction