126 lines
2.9 KiB
Plaintext
126 lines
2.9 KiB
Plaintext
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#import "OpenVulkanoView.h"
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#include "Input/Touch/InputDeviceTouch.hpp"
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#include "Input/InputManager.hpp"
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#include <map>
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#pragma mark -
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#pragma mark OpenVulkanoView
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using namespace OpenVulkano;
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@interface OpenVulkanoView()
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{
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CADisplayLink * m_displayLink;
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std::map<UITouch*, int32_t> m_touchToIdMap;
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Input::InputDeviceTouch m_touchDevice;
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}
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@end
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@implementation OpenVulkanoView
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/** Returns a Metal-compatible layer. */
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+(Class) layerClass { return [CAMetalLayer class]; }
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- (id)initWithFrame:(CGRect)frame {
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self = [super initWithFrame:frame];
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if (self) {
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[self commonInit];
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}
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return self;
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}
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- (id)initWithCoder:(NSCoder *)aDecoder {
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self = [super initWithCoder:aDecoder];
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if (self) {
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[self commonInit];
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}
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return self;
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}
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- (void)commonInit {
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[self setMultipleTouchEnabled:YES];
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m_touchDevice.Init(); //TODO link window
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Input::InputManager::GetInstance()->RegisterInputDevice(&m_touchDevice);
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}
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- (void)dealloc {
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for(auto& it : m_touchToIdMap) {
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m_touchDevice.RemoveTouch(it.second);
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}
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Input::InputManager::GetInstance()->UnregisterInputDevice(&m_touchDevice);
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m_touchDevice.Close();
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[super dealloc];
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}
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- (Math::Vector2f)getTouchPosition:(UITouch*)touch
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{
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CGPoint uitouchLocation = [touch locationInView:touch.view];
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return { uitouchLocation.x * self.contentScaleFactor, uitouchLocation.y * self.contentScaleFactor };
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}
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- (void)touchesBegan:(NSSet*)inTouches withEvent:(UIEvent*)inEvent
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{
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for (UITouch* touch in inTouches)
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{
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Math::Vector2f touchLocation = [self getTouchPosition: touch];
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uint32_t touchId = m_touchDevice.AddTouch(touchLocation);
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m_touchDevice.TouchDown(touchId);
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m_touchToIdMap.insert(std::make_pair(touch, touchId));
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}
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}
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- (void)touchesCancelled:(NSSet*)inTouches withEvent:(UIEvent*)inEvent
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{
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for (UITouch* touch in inTouches)
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{
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Math::Vector2f touchLocation = [self getTouchPosition: touch];
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auto it = m_touchToIdMap.find(touch);
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if (it != m_touchToIdMap.end())
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{
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m_touchDevice.TouchUp(it->second);
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m_touchDevice.RemoveTouch(it->second);
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m_touchToIdMap.erase(it);
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}
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}
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}
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- (void)touchesEnded:(NSSet*)inTouches withEvent:(UIEvent*)inEvent
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{
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for (UITouch* touch in inTouches)
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{
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Math::Vector2f touchLocation = [self getTouchPosition: touch];
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auto it = m_touchToIdMap.find(touch);
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if (it != m_touchToIdMap.end())
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{
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m_touchDevice.TouchUp(it->second);
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m_touchDevice.RemoveTouch(it->second);
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m_touchToIdMap.erase(it);
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}
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}
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}
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- (void)touchesMoved:(NSSet*)inTouches withEvent:(UIEvent*)inEvent
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{
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for (UITouch* touch in inTouches)
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{
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Math::Vector2f touchLocation = [self getTouchPosition: touch];
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auto it = m_touchToIdMap.find(touch);
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if (it != m_touchToIdMap.end())
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{
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m_touchDevice.TouchMoved(it->second, touchLocation);
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}
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}
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}
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@end
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