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95 lines
2.8 KiB
C++
95 lines
2.8 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library - "Jules' Utility Class Extensions"
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Copyright 2004-11 by Raw Material Software Ltd.
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------------------------------------------------------------------------------
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JUCE can be redistributed and/or modified under the terms of the GNU General
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Public License (Version 2), as published by the Free Software Foundation.
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A copy of the license is included in the JUCE distribution, or can be found
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online at www.gnu.org/licenses.
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JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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------------------------------------------------------------------------------
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To release a closed-source product which uses JUCE, commercial licenses are
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available: visit www.rawmaterialsoftware.com/juce for more information.
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==============================================================================
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*/
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namespace RelativePointHelpers
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{
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inline void skipComma (String::CharPointerType& s)
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{
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s = s.findEndOfWhitespace();
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if (*s == ',')
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++s;
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}
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}
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//==============================================================================
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RelativePoint::RelativePoint()
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{
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}
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RelativePoint::RelativePoint (const Point<float>& absolutePoint)
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: x (absolutePoint.x), y (absolutePoint.y)
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{
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}
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RelativePoint::RelativePoint (const float x_, const float y_)
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: x (x_), y (y_)
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{
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}
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RelativePoint::RelativePoint (const RelativeCoordinate& x_, const RelativeCoordinate& y_)
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: x (x_), y (y_)
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{
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}
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RelativePoint::RelativePoint (const String& s)
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{
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String::CharPointerType text (s.getCharPointer());
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x = RelativeCoordinate (Expression::parse (text));
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RelativePointHelpers::skipComma (text);
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y = RelativeCoordinate (Expression::parse (text));
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}
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bool RelativePoint::operator== (const RelativePoint& other) const noexcept
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{
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return x == other.x && y == other.y;
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}
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bool RelativePoint::operator!= (const RelativePoint& other) const noexcept
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{
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return ! operator== (other);
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}
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const Point<float> RelativePoint::resolve (const Expression::Scope* scope) const
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{
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return Point<float> ((float) x.resolve (scope),
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(float) y.resolve (scope));
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}
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void RelativePoint::moveToAbsolute (const Point<float>& newPos, const Expression::Scope* scope)
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{
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x.moveToAbsolute (newPos.x, scope);
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y.moveToAbsolute (newPos.y, scope);
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}
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String RelativePoint::toString() const
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{
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return x.toString() + ", " + y.toString();
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}
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bool RelativePoint::isDynamic() const
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{
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return x.isDynamic() || y.isDynamic();
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}
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