public override bool OnPaint(Terrain terrain, IOnPaint editContext)
{
if (Event.current.shift)
{
m_Height = terrain.terrainData.GetInterpolatedHeight(editContext.uv.x, editContext.uv.y) / terrain.terrainData.size.y;
editContext.RepaintAllInspectors();
return(true);
}
BrushTransform brushXform = TerrainPaintUtility.CalculateBrushTransform(terrain, editContext.uv, editContext.brushSize, 0.0f);
PaintContext paintContext = TerrainPaintUtility.BeginPaintHeightmap(terrain, brushXform.GetBrushXYBounds());
ApplyBrushInternal(paintContext, editContext.brushStrength, editContext.brushTexture, brushXform);
TerrainPaintUtility.EndPaintHeightmap(paintContext, "Terrain Paint - Set Height");
return(true);
}
public override bool OnPaint(Terrain terrain, IOnPaint editContext)
{
if (Event.current.shift)
{
m_Height = terrain.terrainData.GetInterpolatedHeight(editContext.uv.x, editContext.uv.y) / terrain.terrainData.size.y;
editContext.RepaintAllInspectors();
return(true);
}
Material mat = TerrainPaintUtility.GetBuiltinPaintMaterial();
Rect brushRect = TerrainPaintUtility.CalculateBrushRectInTerrainUnits(terrain, editContext.uv, editContext.brushSize);
TerrainPaintUtility.PaintContext paintContext = TerrainPaintUtility.BeginPaintHeightmap(terrain, brushRect);
Vector4 brushParams = new Vector4(editContext.brushStrength * 0.01f, 0.5f * m_Height, 0.0f, 0.0f);
mat.SetTexture("_BrushTex", editContext.brushTexture);
mat.SetVector("_BrushParams", brushParams);
Graphics.Blit(paintContext.sourceRenderTexture, paintContext.destinationRenderTexture, mat, (int)TerrainPaintUtility.BuiltinPaintMaterialPasses.SetHeights);
TerrainPaintUtility.EndPaintHeightmap(paintContext, "Terrain Paint - Set Height");
return(true);
}