From d4b6069fd541a10826653fc6d3d4bbcb3061c35f Mon Sep 17 00:00:00 2001
From: Leo Tenenbaum <pommicket@gmail.com>
Date: Mon, 10 Jun 2019 11:38:53 -0400
Subject: Initial commit

---
 autovcv/autovcv.go | 84 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 autovcv/autovcv.go

(limited to 'autovcv/autovcv.go')

diff --git a/autovcv/autovcv.go b/autovcv/autovcv.go
new file mode 100644
index 0000000..1475892
--- /dev/null
+++ b/autovcv/autovcv.go
@@ -0,0 +1,84 @@
+/*
+Copyright (C) 2019 Leo Tenenbaum
+
+This file is part of AutoVCV.
+
+AutoVCV is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+AutoVCV is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with AutoVCV.  If not, see <https://www.gnu.org/licenses/>.
+*/
+package autovcv
+
+import (
+    "math/rand"
+    "autovcv/vcv"
+)
+
+type input struct {
+    module int
+    id int
+}
+
+func RandomVCV(nModules int, nWires int) *vcv.VCVFile {
+    var v vcv.VCVFile
+
+    // Create a slice of modules
+    modules := make([]string, len(vcv.Modules))
+    i := 0
+    for module, _ := range vcv.Modules {
+        modules[i] = module
+        i++
+    }
+
+
+    for i := 0; i < nModules; i++ {
+        model := modules[rand.Intn(len(modules))]
+        info := vcv.Modules[model]
+        params := make([]float64, info.Params)
+        for p := 0; p < info.Params; p++ {
+            b := vcv.ModuleParamBounds[model][p]
+
+            params[p] = (b.Max - b.Min) * rand.Float64() + b.Min
+        }
+        v.AddModule(model, params, rand.Intn(100), rand.Intn(3))
+    }
+
+    if v.NumberOfModules() == 1 {
+        // No wires
+        return &v
+    }
+
+    // Which inputs have been used?
+    inputsUsed := make(map[input]bool)
+
+    for i := 0; i < nWires; i++ {
+        m1id := 0
+        m2id := 0
+        for m1id == m2id {
+            m1id = rand.Intn(v.NumberOfModules())
+            m2id = rand.Intn(v.NumberOfModules())
+        }
+        m1outputs := vcv.Modules[v.GetModule(m1id).Model].Outputs
+        m2inputs := vcv.Modules[v.GetModule(m2id).Model].Inputs
+
+        outId := rand.Intn(m1outputs)
+        inId := rand.Intn(m2inputs)
+        input := input{m2id, inId}
+        _, used := inputsUsed[input]
+        if used { continue } // We've already used this input
+        inputsUsed[input] = true
+        v.AddWire(m1id, outId, m2id, inId, "#00cc00")
+
+    }
+
+    return &v
+}
-- 
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