70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
//
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// Copyright (c) 2008-2021 the Urho3D project.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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#pragma once
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#include <Urho3D/Core/Object.h>
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using namespace Urho3D;
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namespace Urho3D
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{
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class Controls;
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}
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const float CAMERA_MIN_DIST = 1.0f;
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const float CAMERA_INITIAL_DIST = 5.0f;
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const float CAMERA_MAX_DIST = 20.0f;
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/// Mobile framework for Android/iOS
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/// Gamepad from NinjaSnowWar
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/// Touches patterns:
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/// - 1 finger touch = pick object through raycast
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/// - 1 or 2 fingers drag = rotate camera
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/// - 2 fingers sliding in opposite direction (up/down) = zoom in/out
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///
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/// Setup:
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/// - Call the update function 'UpdateTouches()' from HandleUpdate or equivalent update handler function
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class Touch : public Object
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{
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URHO3D_OBJECT(Touch, Object);
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public:
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/// Construct.
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Touch(Context* context, float touchSensitivity);
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/// Destruct.
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~Touch() override;
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/// Update touch controls for the current frame.
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void UpdateTouches(Controls& controls);
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/// Touch sensitivity.
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float touchSensitivity_;
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/// Current camera zoom distance.
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float cameraDistance_;
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/// Zoom flag.
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bool zoom_;
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/// Gyroscope on/off flag.
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bool useGyroscope_;
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};
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