examples/csound_floss_manual/01-GS-06-a.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "conditional-lancaster",
   "metadata": {},
   "outputs": [],
   "source": [
    "import draw2Svg as dw"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "cheap-postage",
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
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     "metadata": {},
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   ],
   "source": [
    "wdth,hght = 500,800\n",
    "d = dw.Drawing(wdth,hght)\n",
    "\n",
    "\n",
    "def vert_arrow(x,y1,y2,w=8):\n",
    "    p = dw.Path(stroke='black',fill='none')\n",
    "    p.M(x,y1)\n",
    "    p.V(y2)\n",
    "    p.M(x-w,y2-w)\n",
    "    p.L(x,y2+1)\n",
    "    p.L(x+w,y2-w)\n",
    "    return p\n",
    "\n",
    "def osc(x_mid,y_mid,r=70,text='poscil',textsize=20):\n",
    "    y_top = y_mid-r/2\n",
    "    d.append(dw.Pie(x_mid,y_top,r,0,180,fill='none',stroke='black'))\n",
    "    d.append(dw.Text(text,textsize,x_mid,y_mid,\n",
    "                 text_anchor='middle',style='font-family: courier',stroke='black'))\n",
    "    x_in_left = x_mid-r/2\n",
    "    x_in_right = x_mid+r/2\n",
    "    y_out = y_mid+r/2\n",
    "    return ((x_in_left,y_top),(x_in_right,y_top),(x_mid,y_out))\n",
    "\n",
    "def linseg(x_mid,y_mid,w=100,h=40,text='linseg',textsize=20):\n",
    "    y_top = y_mid-h/2\n",
    "    d.append(dw.Rectangle(x_mid-w/2,y_top,w,h,stroke='black',fill='none'))\n",
    "    d.append(dw.Text(text,textsize,x_mid,y_mid-textsize/4,valign='middle',\n",
    "                 text_anchor='middle',style='font-family: courier',stroke='black'))\n",
    "    y_out = y_mid+h/2\n",
    "    x_in_left = x_mid-w/3\n",
    "    x_in_right = x_mid+w/3\n",
    "    return ((x_in_left,y_top),(x_mid,y_top),(x_in_right,y_top),(x_mid,y_out))\n",
    "\n",
    "def linen(x_mid,y_mid,w=160,h=40,text='linen',textsize=20):\n",
    "    y_top = y_mid-h/2\n",
    "    d.append(dw.Rectangle(x_mid-w/2,y_top,w,h,stroke='black',fill='none'))\n",
    "    d.append(dw.Text(text,textsize,x_mid,y_mid-textsize/4,valign='middle',\n",
    "                 text_anchor='middle',style='font-family: courier',stroke='black'))\n",
    "    y_out = y_mid+h/2\n",
    "    x_left = x_mid-w/2\n",
    "    x_in_1 = x_left + w*.15\n",
    "    x_in_2 = x_left + w*.5\n",
    "    x_in_3 = x_left + w*.7\n",
    "    x_in_4 = x_left + w*.9\n",
    "    return ((x_in_1,y_top),(x_in_2,y_top),(x_in_3,y_top),(x_in_4,y_top),(x_mid,y_out))\n",
    "\n",
    "def converter(x_mid,y_mid,w=100,h=40,text='converter',textsize=20):\n",
    "    y_top = y_mid-h/2\n",
    "    d.append(dw.Rectangle(x_mid-w/2,y_top,w,h,stroke='black',fill='none'))\n",
    "    d.append(dw.Text(text,textsize,x_mid,y_mid-textsize/4,valign='middle',\n",
    "                 text_anchor='middle',style='font-family: courier',stroke='black'))\n",
    "    y_out = y_mid+h/2\n",
    "    x_in = x_mid\n",
    "    x_out = x_mid\n",
    "    return ((x_in,y_top),(x_out,y_out))    \n",
    "\n",
    "def outall(x_mid,y_mid,r=40,text='outall',textsize=20):\n",
    "    d.append(dw.Circle(x_mid,y_mid,r,stroke='black',fill='none'))\n",
    "    d.append(dw.Text(text,textsize,x_mid,y_mid-textsize/4,text_anchor='middle',\n",
    "                     valign='middle',style='font-family: courier',stroke='black'))\n",
    "    return (x_mid,y_mid-r)\n",
    "\n",
    "def input(x,y,len=10):\n",
    "    d.append(dw.Line(x,y,x,y-len,stroke='black'))\n",
    "    return(x,y-len)\n",
    "\n",
    "def connect(x1,y1,x2,y2,from_top=0.4):\n",
    "    \"\"\"x1,y1 is on top\"\"\"\n",
    "    y_dist = y2-y1\n",
    "    y_mid = y1 + y_dist*from_top\n",
    "    p = dw.Path(stroke='black',fill='none')\n",
    "    p.M(x1,y1)\n",
    "    p.V(y_mid)\n",
    "    p.H(x2)\n",
    "    p.L(x2,y2)\n",
    "    d.append(p)\n",
    "    return y_mid\n",
    "\n",
    "def connect2var(x1,y1,x2,y2,sweep=1,from_top=0.4,arcrad=10):\n",
    "    \"\"\"connects to or from a variable name\n",
    "    x1,y1 is on top\"\"\"\n",
    "    y_dist = y2-y1\n",
    "    if sweep==1: y2_line = y2-arcrad\n",
    "    else: y2_line = y2+arcrad\n",
    "    y_mid = y1 + y_dist*from_top\n",
    "    p = dw.Path(stroke='black',fill='none')\n",
    "    p.M(x1,y1)\n",
    "    p.V(y_mid)\n",
    "    p.H(x2)\n",
    "    p.L(x2,y2_line)\n",
    "    p.M(x2-arcrad,y2)\n",
    "    p.A(arcrad,arcrad,0,0,sweep,x2+arcrad,y2)\n",
    "    d.append(p)\n",
    "    return y_mid\n",
    "\n",
    "def vert_grid(num,height=hght,margin_top=40,margin_bottom=41):\n",
    "    \"\"\"returns a list of num grid values between\n",
    "    margin_top and height-margin_bottom\"\"\"\n",
    "    real_height = height - margin_top - margin_bottom\n",
    "    grid_step = real_height / (num-1)\n",
    "    return [i*grid_step+margin_top for i in range(num)]\n",
    "\n",
    "# horizontal positions\n",
    "x_inout_mid = wdth*.14\n",
    "x_osc_mid = wdth*.6\n",
    "x_linseg_left_mid = wdth*.42\n",
    "x_linseg_right_mid = wdth*.78\n",
    "x_linen_mid = wdth*.7\n",
    "x_text_right = wdth*.99\n",
    "\n",
    "\n",
    "# vertical grid and variables\n",
    "y_grid_pnts = 18\n",
    "y_grid = vert_grid(y_grid_pnts)\n",
    "\n",
    "y_in_1 = y_grid[0]\n",
    "y_op_1 = y_grid[1]\n",
    "y_out_1 = y_grid[2]\n",
    "y_var_1 = y_grid[3]\n",
    "y_in_2 = y_grid[4]\n",
    "y_op_2 = y_grid[5]\n",
    "y_out_2 = y_grid[6]\n",
    "y_var_2 = y_grid[7]\n",
    "y_in_3 = y_grid[8]\n",
    "y_op_3 = y_grid[9]\n",
    "y_out_3 = y_grid[10]\n",
    "y_var_3 = y_grid[11]\n",
    "y_in_4 = y_grid[12]\n",
    "y_op_4 = y_grid[13]\n",
    "y_out_4 = y_grid[14]\n",
    "y_var_4 = y_grid[15]\n",
    "y_in_5 = y_grid[16]\n",
    "y_op_5 = y_grid[17]\n",
    "\n",
    "# text left\n",
    "fontsize_left = 18\n",
    "text_left = dw.Group(letter_spacing=3,text_anchor='middle',valign='middle')\n",
    "words = ['INPUT','OPCODE','OUTPUT','= Variable =']\n",
    "for i in range(y_grid_pnts):\n",
    "    word = words[i%4]\n",
    "    if word == 'INPUT' and i != 0: y_shift = -20\n",
    "    elif word == 'OUTPUT': y_shift = 20\n",
    "    else: y_shift = 0\n",
    "    text_left.append(dw.Text(word,fontsize_left,x_inout_mid,y_grid[i]+y_shift))\n",
    "d.append(text_left)\n",
    "\n",
    "\n",
    "# markers left\n",
    "connectors = [y_in_1,y_op_1,y_out_1,y_in_2-20,y_op_2,y_out_2,y_in_3-20,y_op_3,y_out_3,\n",
    "              y_in_4-20,y_op_4,y_out_4,y_in_5-20,y_op_5]\n",
    "for i in range(len(connectors)-1):\n",
    "    if i%3 == 0: y_shift = -15\n",
    "    else: y_shift = 0\n",
    "    if i%3 != 2:\n",
    "        d.append(vert_arrow(x_inout_mid,connectors[i],connectors[i+1]+y_shift))\n",
    "\n",
    "\n",
    "# opcodes\n",
    "y_linseg = y_op_1\n",
    "y_converter = y_op_2\n",
    "y_osc = y_op_3\n",
    "y_linen = y_op_4\n",
    "y_outall = y_op_5\n",
    "linseg_left_in_1,linseg_left_in_2,linseg_left_in_3,linseg_left_out = linseg(x_linseg_left_mid,y_linseg)\n",
    "linseg_right_in_1,linseg_right_in_2,linseg_right_in_3,linseg_right_out = linseg(x_linseg_right_mid,y_linseg)\n",
    "ampdb_in,ampdb_out = converter(x_linseg_left_mid,y_converter,text='ampdb')\n",
    "mtof_in,mtof_out = converter(x_linseg_right_mid,y_converter,text='mtof')\n",
    "osc_in_1,osc_in_2,osc_out = osc(x_osc_mid,y_osc)\n",
    "linen_in_1,linen_in_2, linen_in_3, linen_in_4,linen_out = linen(x_linen_mid,y_linen)\n",
    "outall_in = outall(x_linen_mid,y_outall)\n",
    "\n",
    "\n",
    "# variable names\n",
    "varnames = dw.Group(font_style='italic',text_anchor='middle')\n",
    "vn = ['kDb','kMidi','kAmp','kFreq','aSine','aOut']\n",
    "vn_x = [x_linseg_left_mid,x_linseg_right_mid,x_linseg_left_mid,x_linseg_right_mid,x_osc_mid,x_linen_mid]\n",
    "vn_y = [y_var_1,y_var_1,y_var_2,y_var_2,y_var_3,y_var_4]\n",
    "for name,x,y in zip(vn,vn_x,vn_y):\n",
    "    varnames.append(dw.Text(name,18,x,y))\n",
    "d.append(varnames)\n",
    "\n",
    "# linseg left inputs\n",
    "x,y = input(*linseg_left_in_1,30)\n",
    "d.append(dw.Text('-10',14,x,y-5,text_anchor='middle',style='font-family: courier',stroke='black'))\n",
    "d.append(dw.Text('dB start',12,x,y-22,text_anchor='middle'))\n",
    "x,y = input(*linseg_left_in_3,30)\n",
    "d.append(dw.Text('-20',14,x,y-5,text_anchor='middle',style='font-family: courier',stroke='black'))\n",
    "d.append(dw.Text('dB end',12,x,y-22,text_anchor='middle'))\n",
    "x,y = input(*linseg_left_in_2)\n",
    "d.append(dw.Text('0.5',14,x,y-5,text_anchor='middle',style='font-family: courier',stroke='black'))\n",
    "d.append(dw.Text('Time',12,x,y-22,text_anchor='middle'))\n",
    "\n",
    "# linseg right inputs\n",
    "x,y = input(*linseg_right_in_1,30)\n",
    "d.append(dw.Text('72',14,x,y-5,text_anchor='middle',style='font-family: courier',stroke='black'))\n",
    "d.append(dw.Text('MIDI start',12,x,y-22,text_anchor='middle'))\n",
    "x,y = input(*linseg_right_in_3,30)\n",
    "d.append(dw.Text('68',14,x,y-5,text_anchor='middle',style='font-family: courier',stroke='black'))\n",
    "d.append(dw.Text('MIDI end',12,x,y-22,text_anchor='middle'))\n",
    "x,y = input(*linseg_right_in_2)\n",
    "d.append(dw.Text('0.5',14,x,y-5,text_anchor='middle',style='font-family: courier',stroke='black'))\n",
    "d.append(dw.Text('Time',12,x,y-22,text_anchor='middle'))\n",
    "\n",
    "# linen inputs\n",
    "x,y = input(*linen_in_2,30)\n",
    "d.append(dw.Text('0',14,x,y-5,text_anchor='middle',style='font-family: courier',stroke='black'))\n",
    "d.append(dw.Text('Fade in',12,x,y-22,text_anchor='middle'))\n",
    "x,y = input(*linen_in_4,30)\n",
    "d.append(dw.Text('1',14,x,y-5,text_anchor='middle',style='font-family: courier',stroke='black'))\n",
    "d.append(dw.Text('Fade out',12,x,y-22,text_anchor='middle'))\n",
    "x,y = input(*linen_in_3)\n",
    "d.append(dw.Text('p3',14,x,y-5,text_anchor='middle',style='font-family: courier',stroke='black'))\n",
    "d.append(dw.Text('Duration',12,x,y-22,text_anchor='middle'))\n",
    "\n",
    "\n",
    "# connector lines\n",
    "connect2var(*linseg_left_out,x_linseg_left_mid,y_var_1-20)\n",
    "connect2var(*ampdb_in,x_linseg_left_mid,y_var_1+10,0)\n",
    "connect2var(*linseg_right_out,x_linseg_right_mid,y_var_1-20)\n",
    "connect2var(*mtof_in,x_linseg_right_mid,y_var_1+10,0)\n",
    "connect2var(*ampdb_out,x_linseg_left_mid,y_var_2-20)\n",
    "connect2var(*osc_in_1,x_linseg_left_mid,y_var_2+10,0)\n",
    "connect2var(*mtof_out,x_linseg_right_mid,y_var_2-20)\n",
    "connect2var(*osc_in_2,x_linseg_right_mid,y_var_2+10,0)\n",
    "connect2var(*osc_out,x_osc_mid,y_var_3-20)\n",
    "connect2var(*linen_in_1,x_osc_mid,y_var_3+10,0)\n",
    "connect2var(*linen_out,x_linen_mid,y_var_4-20)\n",
    "connect2var(*outall_in,x_linen_mid,y_var_4+10,0)\n",
    "\n",
    "# text right\n",
    "t = dw.Group(text_anchor='end',valign='middle')\n",
    "for i in range(4):\n",
    "    t.append(dw.Text('%d'%(i+1),30,x_text_right,y_grid[3+i*4]+5))\n",
    "d.append(t)\n",
    "\n",
    "#d.setPixelScale(1.5)\n",
    "#d.saveSvg('../../images/01-GS-01-a.svg')\n",
    "d.savePng('01-GS-06-a.png')\n",
    "d"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "opposed-asbestos",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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