protected void DrawRectangularTank(float length, float width, float height, float thickness,
bool showWater = true, bool aeration = false, bool showInfo = false)
{
float fltX, fltY, fltZ;
length *= ScaleFactor;
width *= ScaleFactor;
height *= ScaleFactor;
thickness *= ScaleFactor;
fScene.Translatef(0.0f, -height / 2, -width / 2);
SetGlassMaterial();
var ld2 = length / 2.0f;
var x1s = 0 - ld2;
var x2s = 0 + ld2;
var x1 = x1s;
var x2 = x2s;
// bottom
var y1 = 0.0f;
var y2 = y1 - thickness;
var z1 = 0.0f;
var z2 = z1 + width;
DrawBox(x1, x2, y1, y2, z1, z2);
// front
y1 = 0.0f + height;
y2 = 0.0f;
z1 = 0.0f + width;
z2 = z1 - thickness;
DrawBox(x1, x2, y1, y2, z1, z2);
fltX = x1;
fltY = y1 + thickness;
fltZ = z1;
// back
y1 = 0.0f + height;
y2 = 0.0f;
z1 = 0.0f;
z2 = z1 + thickness;
DrawBox(x1, x2, y1, y2, z1, z2);
// sides
y1 = 0.0f + height;
y2 = 0.0f;
z1 = 0.0f + thickness;
z2 = z1 + (width - thickness * 2);
// left side
x1 = x1s;
x2 = x1s + thickness;
DrawBox(x1, x2, y1, y2, z1, z2);
// right side
x1 = x2s;
x2 = x2s - thickness;
DrawBox(x1, x2, y1, y2, z1, z2);
// water cube
var surfacedBubbles = new List <M3DBubble>();
float watHeight = height - thickness - (StdWaterOffset * ScaleFactor);
var x1w = x1s + thickness;
var x2w = x2s - thickness;
var y1w = 0;
var y2w = 0 + watHeight;
var z1w = 0 + thickness;
var z2w = 0 + width - thickness;
if (!fWater.IsInitiated)
{
// top surface
Point3D pt1t = new Point3D(x1w, y2w, z1w);
Point3D pt2t = new Point3D(x2w, y2w, z1w);
Point3D pt3t = new Point3D(x2w, y2w, z2w);
Point3D pt4t = new Point3D(x1w, y2w, z2w);
Point3D offset = new Point3D(0.0f, -height / 2, -width / 2);
fWater.Initialize(new Point3D[] { pt1t, pt2t, pt3t, pt4t }, offset);
}
if (showWater)
{
SetWaterMaterial();
DrawBox(x1w, x2w, y1w, y2w, z1w, z2w, AllSidesWT); // without top (water) surface
if (aeration)
{
var aeraPt = new Point3D(0.0f, 0.0f, width / 2.0f);
fAeration.DrawBubbles(fScene, aeraPt, watHeight, surfacedBubbles);
// surfacedBubbles: from aeration to water surface
}
fWater.Draw(fScene);
}
// required without condition!
fWater.Next(surfacedBubbles, !aeration);
// front left top point - for temperature
if (showInfo)
{
fScene.DrawText("T: 25 °C", fltX, fltY, fltZ);
}
}