106 lines
2.8 KiB
C++
106 lines
2.8 KiB
C++
/**
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* @file llcoord.h
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*
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* $LicenseInfo:firstyear=2001&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#ifndef LL_LLCOORD_H
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#define LL_LLCOORD_H
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// A two-dimensional pixel value
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class LLCoord
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{
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public:
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S32 mX;
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S32 mY;
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LLCoord(): mX(0), mY(0)
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{}
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LLCoord(S32 x, S32 y): mX(x), mY(y)
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{}
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virtual ~LLCoord()
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{}
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virtual void set(S32 x, S32 y) { mX = x; mY = y; }
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};
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// GL coordinates start in the client region of a window,
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// with left, bottom = 0, 0
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class LLCoordGL : public LLCoord
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{
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public:
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LLCoordGL() : LLCoord()
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{}
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LLCoordGL(S32 x, S32 y) : LLCoord(x, y)
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{}
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bool operator==(const LLCoordGL& other) const { return mX == other.mX && mY == other.mY; }
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bool operator!=(const LLCoordGL& other) const { return !(*this == other); }
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};
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//bool operator ==(const LLCoordGL& a, const LLCoordGL& b);
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// Window coords include things like window borders,
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// menu regions, etc.
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class LLCoordWindow : public LLCoord
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{
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public:
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LLCoordWindow() : LLCoord()
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{}
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LLCoordWindow(S32 x, S32 y) : LLCoord(x, y)
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{}
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bool operator==(const LLCoordWindow& other) const { return mX == other.mX && mY == other.mY; }
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bool operator!=(const LLCoordWindow& other) const { return !(*this == other); }
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};
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// Screen coords start at left, top = 0, 0
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class LLCoordScreen : public LLCoord
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{
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public:
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LLCoordScreen() : LLCoord()
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{}
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LLCoordScreen(S32 x, S32 y) : LLCoord(x, y)
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{}
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bool operator==(const LLCoordScreen& other) const { return mX == other.mX && mY == other.mY; }
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bool operator!=(const LLCoordScreen& other) const { return !(*this == other); }
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};
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class LLCoordFont : public LLCoord
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{
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public:
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F32 mZ;
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LLCoordFont() : LLCoord(), mZ(0.f)
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{}
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LLCoordFont(S32 x, S32 y, F32 z = 0) : LLCoord(x,y), mZ(z)
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{}
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void set(S32 x, S32 y) { LLCoord::set(x,y); mZ = 0.f; }
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void set(S32 x, S32 y, F32 z) { mX = x; mY = y; mZ = z; }
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bool operator==(const LLCoordFont& other) const { return mX == other.mX && mY == other.mY; }
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bool operator!=(const LLCoordFont& other) const { return !(*this == other); }
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};
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#endif
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