mirror of https://github.com/axmolengine/axmol.git
267 lines
8.2 KiB
C++
267 lines
8.2 KiB
C++
/**
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* Copyright(c) Live2D Inc. All rights reserved.
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*
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* Use of this source code is governed by the Live2D Open Software license
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* that can be found at https://www.live2d.com/eula/live2d-open-software-license-agreement_en.html.
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*/
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#include "LAppView.hpp"
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#include "LAppLive2DManager.hpp"
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#include "LAppDefine.hpp"
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#include "LAppPal.hpp"
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#include "LAppModel.hpp"
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using namespace Csm;
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using namespace LAppDefine;
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USING_NS_CC;
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LAppView::LAppView(): DrawNode()
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, _debugRects(NULL)
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{
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}
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void LAppView::onEnter()
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{
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DrawNode::onEnter();
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// タッチ関係のイベント管理
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touchMgr = new TouchManager();
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// デバイス座標からスクリーン座標に変換するための
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deviceToScreen = new CubismMatrix44();
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// 画面の表示の拡大縮小や移動の変換を行う行列
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viewMatrix = new CubismViewMatrix();
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Size size = Director::getInstance()->getWinSize();
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float width = size.width;
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float height = size.height;
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// 縦サイズを基準とする
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float ratio = width / height;
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float left = -ratio;
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float right = ratio;
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float bottom = ViewLogicalLeft;
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float top = ViewLogicalRight;
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viewMatrix->SetScreenRect(left, right, bottom, top); // デバイスに対応する画面の範囲。 Xの左端, Xの右端, Yの下端, Yの上端
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viewMatrix->Scale(ViewScale, ViewScale);
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deviceToScreen->LoadIdentity(); // サイズが変わった際などリセット必須
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if (width > height)
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{
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float screenW = fabsf(right - left);
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deviceToScreen->ScaleRelative(screenW / width, -screenW / width);
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}
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else
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{
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float screenH = fabsf(top - bottom);
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deviceToScreen->ScaleRelative(screenH / height, -screenH / height);
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}
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deviceToScreen->TranslateRelative(-width / 2.0f, -height / 2.0f);
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// 表示範囲の設定
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viewMatrix->SetMaxScale(ViewMaxScale); // 限界拡大率
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viewMatrix->SetMinScale(ViewMinScale); // 限界縮小率
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// 表示できる最大範囲
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viewMatrix->SetMaxScreenRect(
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ViewLogicalMaxLeft,
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ViewLogicalMaxRight,
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ViewLogicalMaxBottom,
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ViewLogicalMaxTop
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);
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// イベントリスナー作成
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EventListenerTouchAllAtOnce* listener = EventListenerTouchAllAtOnce::create();
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// タッチメソッド設定
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listener->onTouchesBegan = CC_CALLBACK_2(LAppView::onTouchesBegan, this);
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listener->onTouchesMoved = CC_CALLBACK_2(LAppView::onTouchesMoved, this);
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listener->onTouchesEnded = CC_CALLBACK_2(LAppView::onTouchesEnded, this);
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// 優先度100でディスパッチャーに登録
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this->getEventDispatcher()->addEventListenerWithFixedPriority(listener, 100);
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}
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void LAppView::onExit()
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{
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DrawNode::onExit();
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delete touchMgr;
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delete deviceToScreen;
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delete viewMatrix;
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}
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void LAppView::draw(cocos2d::Renderer* renderer, const cocos2d::Mat4& transform, uint32_t flags)
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{
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DrawNode::draw(renderer, transform, flags);
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onDraw(transform, flags);
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}
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void LAppView::onDraw(const cocos2d::Mat4& transform, uint32_t flags)
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{
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_commandBuffer.PushCommandGroup();
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Director::getInstance()->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
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Director::getInstance()->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, transform);
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LAppLive2DManager* Live2DMgr = LAppLive2DManager::GetInstance();
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Live2DMgr->SetViewMatrix(viewMatrix);
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// Cubism更新・描画
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Live2DMgr->OnUpdate(&_commandBuffer);
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if (_debugRects)
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{
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drawDebugRects(Live2DMgr);
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}
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Director::getInstance()->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
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_commandBuffer.PopCommandGroup();
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}
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void LAppView::onTouchesBegan(const std::vector<Touch*>& touches, Event* event)
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{
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// タッチ開始
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size_t touchNum = touches.size();
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if (touchNum == 1)
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{
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Point pt = touches[0]->getLocationInView();
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if (DebugTouchLogEnable)LAppPal::PrintLog("[APP]touchesBegan x:%.0f y:%.0f", pt.x, pt.y);
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touchMgr->touchesBegan(pt.x, pt.y);
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}
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}
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void LAppView::onTouchesMoved(const std::vector<Touch*>& touches, Event* event)
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{
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// タッチ中
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size_t touchNum = touches.size();
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float screenX = this->transformScreenX(touchMgr->getX());
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float screenY = this->transformScreenY(touchMgr->getY());
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float viewX = this->transformViewX(touchMgr->getX());
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float viewY = this->transformViewY(touchMgr->getY());
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if (touchNum == 1)
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{
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Point pt = touches[0]->getLocationInView();
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if (DebugTouchLogEnable)
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LAppPal::PrintLog("[APP]touchesMoved device{x:%.0f y:%.0f} screen{x:%.2f y:%.2f} view{x:%.2f y:%.2f}", pt.x, pt.y, screenX, screenY, viewX, viewY);
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touchMgr->touchesMoved(pt.x, pt.y);
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}
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LAppLive2DManager* live2DMgr = LAppLive2DManager::GetInstance();
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live2DMgr->OnDrag(viewX, viewY);
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}
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void LAppView::onTouchesEnded(const std::vector<cocos2d::Touch*>& touches, cocos2d::Event* event)
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{
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// タッチ終了
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LAppLive2DManager* live2DMgr = LAppLive2DManager::GetInstance();
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live2DMgr->OnDrag(0, 0);
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if (touches.size() == 1)
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{
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// シングルタップ
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float x = deviceToScreen->TransformX(touchMgr->getX()); // 論理座標変換した座標を取得。
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float y = deviceToScreen->TransformY(touchMgr->getY()); // 論理座標変換した座標を取得。
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if (DebugTouchLogEnable) LAppPal::PrintLog("[APP]touchesEnded x:%.2f y:%.2f", x, y);
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live2DMgr->OnTap(x, y);
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}
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}
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void LAppView::updateViewMatrix(float dx, float dy, float cx, float cy, float scale)
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{
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LAppLive2DManager* live2DMgr = LAppLive2DManager::GetInstance();
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// 拡大縮小
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viewMatrix->AdjustScale(cx, cy, scale);
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// 移動
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viewMatrix->AdjustTranslate(dx, dy);
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live2DMgr->SetViewMatrix(viewMatrix);
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}
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float LAppView::transformViewX(float deviceX)
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{
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float screenX = deviceToScreen->TransformX(deviceX); // 論理座標変換した座標を取得。
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return viewMatrix->InvertTransformX(screenX); // 拡大、縮小、移動後の値。
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}
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float LAppView::transformViewY(float deviceY)
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{
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float screenY = deviceToScreen->TransformY(deviceY); // 論理座標変換した座標を取得。
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return viewMatrix->InvertTransformY(screenY); // 拡大、縮小、移動後の値。
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}
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float LAppView::transformScreenX(float deviceX)
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{
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return deviceToScreen->TransformX(deviceX);
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}
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float LAppView::transformScreenY(float deviceY)
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{
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return deviceToScreen->TransformY(deviceY);
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}
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void LAppView::setDebugRectsNode(DrawNode* debugRects)
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{
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_debugRects = debugRects;
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}
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void LAppView::drawDebugRects(LAppLive2DManager* manager) const
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{
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const Color4F hitAreaColor = Color4F(1.0f, 0, 0, 0.2f);
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const Color4F userDataAreaColor = Color4F(0, 0, 1.0f, 0.2f);
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CubismMatrix44 projection;
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const Size window = Director::getInstance()->getWinSize();
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const CubismVector2 windowSize = CubismVector2(window.width, window.height);
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projection.Scale(1, window.width / window.height);
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if (viewMatrix != NULL)
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{
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projection.MultiplyByMatrix(viewMatrix);
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}
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for (csmUint32 i = 0; i < manager->GetModelCount(); ++i)
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{
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_debugRects->clear();
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LAppModel* model = manager->GetModel(i);
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const Csm::csmVector<Csm::csmRectF>& userDataAreas = model->GetUserDataAreas(projection, windowSize);
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for (csmUint32 j = 0; j < userDataAreas.GetSize(); ++j)
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{
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_debugRects->drawSolidRect(Vec2(userDataAreas[j].X, userDataAreas[j].Y)
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, Vec2(userDataAreas[j].GetRight(), userDataAreas[j].GetBottom())
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, userDataAreaColor);
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}
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const Csm::csmVector<Csm::csmRectF>& hitAreas = model->GetHitAreas(projection, windowSize);
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for (csmUint32 j = 0; j < hitAreas.GetSize(); ++j)
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{
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_debugRects->drawSolidRect(Vec2(hitAreas[j].X, hitAreas[j].Y)
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, Vec2(hitAreas[j].GetRight(), hitAreas[j].GetBottom())
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, hitAreaColor);
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}
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}
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}
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LAppView* LAppView::createDrawNode()
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{
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LAppView* ret = new(std::nothrow) LAppView();
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if (ret && ret->init())
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{
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ret->autorelease();
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return ret;
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}
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CC_SAFE_DELETE(ret);
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return nullptr;
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}
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