50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
// Filename: builderMisc.cxx
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// Created by: drose (18Sep97)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://www.panda3d.org/license.txt .
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//
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// To contact the maintainers of this program write to
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// panda3d@yahoogroups.com .
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//
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////////////////////////////////////////////////////////////////////
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#include "builderMisc.h"
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#include "builderTypes.h"
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#include <luse.h>
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#include <stdlib.h>
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////////////////////////////////////////////////////////////////////
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// Function: make_random_color
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// Description: Chooses a reasonable random color.
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////////////////////////////////////////////////////////////////////
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void
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make_random_color(Colorf &color) {
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LVector3f rgb;
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float len;
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do {
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for (int i = 0; i < 3; i++) {
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rgb[i] = (double)rand() / (double)RAND_MAX;
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}
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len = length(rgb);
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// Repeat until we have a color that's not too dark or too light.
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} while (len < .1 || len > 1.5);
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#ifdef WIN32_VC
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color.set(rgb[0], rgb[1], rgb[2],
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0.25 + 0.75 * (double)rand() / (double)RAND_MAX);
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#else
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color.set(rgb[0], rgb[1], rgb[2],
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0.25 + 0.75 * (double)random() / (double)RAND_MAX);
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#endif
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}
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