- clean working copy for leaving SVN

2022-06-28 19:04:46 +02:00
parent 62a2d47cb3
commit 762b8f0e7d
1966 changed files with 699872 additions and 126 deletions
@@ -0,0 +1,83 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library - "Jules' Utility Class Extensions"
+   Copyright 2004-11 by Raw Material Software Ltd.
+
+  ------------------------------------------------------------------------------
+
+   JUCE can be redistributed and/or modified under the terms of the GNU General
+   Public License (Version 2), as published by the Free Software Foundation.
+   A copy of the license is included in the JUCE distribution, or can be found
+   online at www.gnu.org/licenses.
+
+   JUCE 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.
+
+  ------------------------------------------------------------------------------
+
+   To release a closed-source product which uses JUCE, commercial licenses are
+   available: visit www.rawmaterialsoftware.com/juce for more information.
+
+  ==============================================================================
+*/
+
+#ifndef DEMOUTILITIES_H_INCLUDED
+#define DEMOUTILITIES_H_INCLUDED
+
+//==============================================================================
+/*
+    This file contains a bunch of miscellaneous utilities that are
+    used by the various demos.
+*/
+
+//==============================================================================
+inline Colour getRandomColour (float brightness)
+{
+    return Colour::fromHSV (Random::getSystemRandom().nextFloat(), 0.5f, brightness, 1.0f);
+}
+
+inline Colour getRandomBrightColour()   { return getRandomColour (0.8f); }
+inline Colour getRandomDarkColour()     { return getRandomColour (0.3f); }
+
+inline void fillTiledBackground (Graphics& g)
+{
+    g.setFillType (FillType (ImageCache::getFromMemory (BinaryData::tile_background_png,
+                                                        BinaryData::tile_background_pngSize),
+                             AffineTransform::identity));
+    //g.setColour (Colour::greyLevel (0.2f));
+    g.fillAll();
+}
+
+//==============================================================================
+// This is basically a sawtooth wave generator - maps a value that bounces between
+// 0.0 and 1.0 at a random speed
+struct BouncingNumber
+{
+    BouncingNumber()
+        : speed (0.0004 + 0.0007 * Random::getSystemRandom().nextDouble()),
+          phase (Random::getSystemRandom().nextDouble())
+    {
+    }
+
+    float getValue() const
+    {
+        double v = fmod (phase + speed * Time::getMillisecondCounterHiRes(), 2.0);
+        return (float) (v >= 1.0 ? (2.0 - v) : v);
+    }
+
+protected:
+    double speed, phase;
+};
+
+struct SlowerBouncingNumber  : public BouncingNumber
+{
+    SlowerBouncingNumber()
+    {
+        speed *= 0.3;
+    }
+};
+
+
+#endif  // DEMOUTILITIES_H_INCLUDED