!!omap
- name: tank
- parts:
  - name: head
    shapes:
      libraries: ['from math import sqrt, tan, radians, degrees, sin, cos, atan2, pi', 'import numpy as np', 'from pysketcher import *']
  - name: constants
    shapes:           # MKS system in use
        H: 2.0        # Total Tank heigth
        l: 1.0        # Tank width
        ratio: 0.3    # ratio (elipsis small radius = 30% of big radius)
        d_l: 0.2      # draining tub length
        d_d: 0.05     # draining tube diameter
        d_o: 0.1      # tube offset from tank base
        e: 0.01       # for filling effect
        g: 9.81       # gravity constant 
  - name: variables
    shapes:
        h: 1.5        # Current tank heigth
        V: sqrt(2*g*(h-d_o))
        X: np.linspace(0.0, 1.2, 12)
        Y: -g/2*(X/V)**2
  - name: frame
    shapes:
        setframe:
            action: drawing_tool.set_coordinate_system(xmin=-l*1.2, xmax=l*3,
                                   ymin=-2.8, ymax= H,
                                   axis=False)
  - name: scene
    shapes:
        shell: 
          formula: Rectangle( point(-(l/2),-(H/2)), l, H)
          style:
            linecolor: black
            linewidth: 2
        tube:
          formula: Rectangle( point( +(l/2), -(H/2)+d_o), d_l, d_d )
          style:
            linecolor: black
            linewidth: 2
        interieur: 
          formula: Rectangle( point(-(l/2)+e,-(H/2)), l-2*e, h)
          style:
            linecolor: blue
            linewidth: 1
            filled_curves: 
              color: blue
        vidange:
          formula: Rectangle( point( +(l/2), -(H/2)+d_o+e), d_l, d_d-2*e )
          style:
            linecolor: blue
            linewidth: 2
            filled_curves: 
              color: blue
        hauteur:
          formula: Distance_wText(Point(-(l/2)*1.3,-(H/2)),Point(-(l/2)*1.3,H/2),r'$H$', alignment = 'right', text_spacing=-0.03)
          style:
                linecolor: 'black'
                linewidth: 1
        hc:
          formula: Distance_wText(Point(-(l/2)*2,-(H/2)),Point(-(l/2)*2,h-(H/2)),r'$h$', alignment = 'right', text_spacing=-0.05)
          style:
                linecolor: 'black'
                linewidth: 1
        largeur:
          formula: Distance_wText(Point(-(l/2),+(H/2)*1.2),Point((l/2),(H/2)*1.2),r'$l$', alignment = 'left', text_spacing=1/60)
          style:
                linecolor: 'black'
                linewidth: 1
        jet: 
          formula: Curve(X+(l/2+d_l),Y-(H/2)+d_o+d_d/2)
          style:
                linecolor: 'blue'
                linewidth: 2
        contenu: |
            Composition({ 'interieur': interieur, 'vidange': vidange})
        frame: |
            Composition({ 'shell':shell, 'tube': tube })
        dim: |
            Composition({ 'hauteur': hauteur, 'hc': hc, 'largeur': largeur})
        tank: |
            Composition({ 'frame':frame, 'contenu': contenu, 'dim':dim, 'jet':jet })