private void BrushLine(Vector2 _from, Vector2 _to, Canvas.Brush _brush)
{
var aCrd = GetPixelAtWld(_from);
var bCrd = GetPixelAtWld(_to);
canvas.BrushLine(aCrd, bCrd, _brush);
}
private void PaintWaterways()
{
var wws = Host.WaterFlux;
var fMin = float.PositiveInfinity;
var fMax = float.NegativeInfinity;
foreach (var ww in wws)
{
if (ww.Flux < fMin)
{
fMin = ww.Flux;
}
if (ww.Flux > fMax)
{
fMax = ww.Flux;
}
}
var fSpan = fMax - fMin;
float debugPaintSizeMax = 10; //TODO debug
//float debugPaintFluxCutoff = 0f;
var debugPaintFluxCutoff = fSpan * 0.1f;
var sitePositions = Host.TMesh.GetAllSitePositions();
for (var wIdx = 0; wIdx < wws.Length; ++wIdx)
{
m_Progress.Update(wIdx / wws.Length, "Painting Waterways");
var ww = wws[wIdx];
if (ww.NodeTo == null)
{
continue;
}
//if (ww.Flux < (fMin + fSpan / 16f)) // TODO in Settings?
// continue;
var fNorm = (ww.Flux - fMin) / fSpan;
if (fNorm < debugPaintFluxCutoff)
{
continue;
}
if (sitePositions[ww.SiteIdx].z < Host.WaterSurfaceZ)
{
continue;
}
var paintSize = (int)(debugPaintSizeMax * fNorm);
var a = sitePositions[ww.SiteIdx].ToVec2();
var b = sitePositions[ww.NodeTo.SiteIdx].ToVec2();
var brush = new Canvas.Brush(Canvas.Brush.Shape.Circle, paintSize, new Color(0f, 0f, 1f)); //TODO Dynamic sizing
BrushLine(a, b, brush);
}
}
public void PaintRivers()
{
var fMin = float.PositiveInfinity;
var fMax = float.NegativeInfinity;
foreach (var ww in Host.WaterFlux)
{
if (ww.Flux < fMin)
{
fMin = ww.Flux;
}
if (ww.Flux > fMax)
{
fMax = ww.Flux;
}
}
var fSpan = fMax - fMin;
float debugPaintSizeMax = 10; //TODO debug
var sitePositions = Host.TMesh.GetAllSitePositions();
for (var rIdx = 0; rIdx < Host.RiverSites.Length; ++rIdx)
{
m_Progress.Update((float)rIdx / Host.RiverSites.Length, "Painting Waterways");
var sIdx = Host.RiverSites[rIdx];
var ww = Host.WaterFlux[sIdx];
if (ww.NodeTo == null)
{
continue;
}
var fNorm = (ww.Flux - fMin) / fSpan; //TODO use river ww span (not total)
var paintSize = (int)(debugPaintSizeMax * fNorm);
var a = sitePositions[ww.SiteIdx].ToVec2();
var b = sitePositions[ww.NodeTo.SiteIdx].ToVec2();
var colWater = Host.TBiome.BiomeWater.ColTerrain;
var brush = new Canvas.Brush(Canvas.Brush.Shape.Circle, paintSize, colWater); //TODO Dynamic sizing
BrushLine(a, b, brush);
}
}
