mirror of https://github.com/axmolengine/axmol.git
598 lines
16 KiB
C++
598 lines
16 KiB
C++
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/****************************************************************************
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Copyright (c) 2014 cocos2d-x.org
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http://www.cocos2d-x.org
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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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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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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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#include "base/CCDirector.h"
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#include "renderer/CCRenderer.h"
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#include "renderer/ccGLStateCache.h"
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#include "renderer/CCGLProgram.h"
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#include "renderer/CCGLProgramState.h"
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#include "CCBoneNode.h"
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#include "CCSkeletonNode.h"
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using namespace cocos2d;
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NS_TIMELINE_BEGIN
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BoneNode::BoneNode()
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: _isRackShow(true)
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, _rackColor(Color4F::WHITE)
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, _rootSkeleton(nullptr)
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, _blendFunc(BlendFunc::ALPHA_NON_PREMULTIPLIED)
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{
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}
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BoneNode* BoneNode::create()
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{
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BoneNode* ret = new (std::nothrow) BoneNode();
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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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BoneNode* BoneNode::create(const int &length)
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{
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BoneNode* ret = new (std::nothrow) BoneNode();
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if (ret && ret->init())
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{
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ret->setDebugDrawLength(length);
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ret->autorelease();
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}
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else
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{
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CC_SAFE_DELETE(ret);
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}
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return ret;
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}
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void BoneNode::addChild(cocos2d::Node* child, int localZOrder, int tag)
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{
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Node::addChild(child, localZOrder, tag);
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addToChildrenListHelper(child);
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}
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void BoneNode::addChild(Node* child, int localZOrder, const std::string &name)
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{
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Node::addChild(child, localZOrder, name);
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addToChildrenListHelper(child);
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}
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void BoneNode::addSkin(SkinNode* skin, bool isDisplay, bool hideOthers)
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{
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CCASSERT(skin != nullptr, "Argument must be non-nil");
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if (hideOthers)
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{
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for (auto &bonskin : _boneSkins)
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{
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bonskin->setVisible(false);
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}
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}
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Node::addChild(skin);
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skin->setVisible(isDisplay);
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}
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void BoneNode::addSkin(SkinNode* skin, bool display)
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{
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addSkin(skin, display, false);
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}
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void BoneNode::removeChild(Node* child, bool cleanup /* = true */)
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{
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Node::removeChild(child, cleanup);
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removeFromChildrenListHelper(child);
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}
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void BoneNode::removeFromBoneList(BoneNode* bone)
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{
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_childBones.eraseObject(bone);
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bone->_rootSkeleton = nullptr;
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auto subBones = bone->getAllSubBones();
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subBones.pushBack(bone);
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for (auto &subBone : subBones)
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{
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subBone->_rootSkeleton = nullptr;
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_rootSkeleton->_subBonesMap.erase(subBone->getName());
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if (bone->_isRackShow && bone->_visible)
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{
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_rootSkeleton->_subDrawBonesDirty = true;
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_rootSkeleton->_subDrawBonesOrderDirty = true;
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}
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}
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}
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void BoneNode::addToBoneList(BoneNode* bone)
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{
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_childBones.pushBack(bone);
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if (bone->_rootSkeleton == nullptr && _rootSkeleton != nullptr)
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{
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auto subBones = bone->getAllSubBones();
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subBones.pushBack(bone);
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for (auto &subBone : subBones)
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{
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subBone->_rootSkeleton = _rootSkeleton;
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auto bonename = subBone->getName();
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if (_rootSkeleton->_subBonesMap.find(bonename) == _rootSkeleton->_subBonesMap.end())
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{
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_rootSkeleton->_subBonesMap.insert(subBone->getName(), subBone);
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if (bone->_isRackShow && bone->_visible)
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{
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_rootSkeleton->_subDrawBonesDirty = true;
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_rootSkeleton->_subDrawBonesOrderDirty = true;
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}
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}
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else
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CCLOG("already has a bone named %s in skeleton %s", bonename.c_str(), _rootSkeleton->getName().c_str());
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}
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if (bone->_isRackShow && bone->_visible)
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{
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_rootSkeleton->_subDrawBonesDirty = true;
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_rootSkeleton->_subDrawBonesOrderDirty = true;
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}
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}
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}
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void BoneNode::addToSkinList(SkinNode* skin)
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{
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_boneSkins.pushBack(skin);
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}
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void BoneNode::removeFromSkinList(SkinNode* skin)
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{
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_boneSkins.eraseObject(skin);
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}
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void BoneNode::displaySkin(SkinNode* skin, bool hideOthers)
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{
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for (auto boneskin : _boneSkins)
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{
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if (boneskin == skin)
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{
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boneskin->setVisible(true);
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}
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else if (hideOthers)
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{
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boneskin->setVisible(false);
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}
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}
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}
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void BoneNode::displaySkin(const std::string &skinName, bool hideOthers)
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{
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for (auto &skin : _boneSkins)
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{
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if (skinName == skin->getName())
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{
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skin->setVisible(true);
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}
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else if (hideOthers)
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{
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skin->setVisible(false);
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}
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}
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}
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cocos2d::Vector<SkinNode*> BoneNode::getVisibleSkins() const
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{
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cocos2d::Vector<SkinNode*> displayingSkins;
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for (const auto &boneskin : _boneSkins)
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{
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if (boneskin->isVisible())
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{
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displayingSkins.pushBack(boneskin);
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}
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}
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return displayingSkins;
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}
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cocos2d::Rect BoneNode::getBoundingBox() const
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{
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Rect boundingBox = getVisibleSkinsRect();
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return RectApplyAffineTransform(boundingBox, this->getNodeToParentAffineTransform());
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}
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cocos2d::Rect BoneNode::getVisibleSkinsRect() const
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{
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float minx, miny, maxx, maxy = 0;
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minx = miny = maxx = maxy;
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bool first = true;
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Rect displayRect = Rect(0, 0, 0, 0);
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if (_isRackShow && _rootSkeleton != nullptr && _rootSkeleton->_isRackShow)
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{
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maxx = _rackLength;
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maxy = _rackWidth;
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first = false;
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}
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for (const auto& skin : _boneSkins)
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{
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Rect r = skin->getBoundingBox();
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if (!skin->isVisible() || r.equals(Rect::ZERO))
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continue;
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if (first)
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{
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minx = r.getMinX();
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miny = r.getMinY();
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maxx = r.getMaxX();
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maxy = r.getMaxY();
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first = false;
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}
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else
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{
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minx = MIN(r.getMinX(), minx);
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miny = MIN(r.getMinY(), miny);
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maxx = MAX(r.getMaxX(), maxx);
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maxy = MAX(r.getMaxY(), maxy);
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}
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displayRect.setRect(minx, miny, maxx - minx, maxy - miny);
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}
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return displayRect;
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}
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void BoneNode::setBlendFunc(const BlendFunc &blendFunc)
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{
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_blendFunc = blendFunc;
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}
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void BoneNode::setDebugDrawLength(float length)
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{
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_rackLength = length;
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updateVertices();
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}
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void BoneNode::setDebugDrawWidth(float width)
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{
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_rackWidth = width;
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updateVertices();
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}
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void BoneNode::setDebugDrawEnabled(bool isDebugDraw)
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{
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if (_isRackShow == isDebugDraw)
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return;
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_isRackShow = isDebugDraw;
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if (_visible && nullptr != _rootSkeleton)
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{
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_rootSkeleton->_subDrawBonesDirty = true;
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_rootSkeleton->_subDrawBonesOrderDirty = true;
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}
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}
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void BoneNode::setDebugDrawColor(const cocos2d::Color4F &color)
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{
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_rackColor = color;
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updateColor();
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}
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void BoneNode::draw(cocos2d::Renderer *renderer, const cocos2d::Mat4 &transform, uint32_t flags)
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{
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if (!_isRackShow || nullptr != _rootSkeleton)
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return;
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_customCommand.init(_globalZOrder, transform, flags);
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_customCommand.func = CC_CALLBACK_0(BoneNode::onDraw, this, transform, flags);
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renderer->addCommand(&_customCommand);
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for (int i = 0; i < 4; ++i)
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{
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Vec4 pos;
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pos.x = _squareVertices[i].x; pos.y = _squareVertices[i].y; pos.z = _positionZ;
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pos.w = 1;
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_modelViewTransform.transformVector(&pos);
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_noMVPVertices[i] = Vec3(pos.x, pos.y, pos.z) / pos.w;
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}
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}
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BoneNode::~BoneNode()
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{
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}
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bool BoneNode::init()
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{
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_rackLength = 50;
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_rackWidth = 20;
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updateVertices();
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setGLProgramState(cocos2d::GLProgramState::getOrCreateWithGLProgramName(cocos2d::GLProgram::SHADER_NAME_POSITION_COLOR_NO_MVP));
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return true;
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}
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void BoneNode::updateVertices()
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{
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if (_rackLength != _squareVertices[2].x - _anchorPointInPoints.x || _squareVertices[3].y != _rackWidth / 2 - _anchorPointInPoints.y)
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{
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_squareVertices[1].x = _squareVertices[1].y = _squareVertices[3].y = .0f;
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_squareVertices[0].x = _squareVertices[2].x = _rackLength * .1f;
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_squareVertices[2].y = _rackWidth * .5f;
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_squareVertices[0].y = -_squareVertices[2].y;
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_squareVertices[3].x = _rackLength;
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for (int i = 0; i < 4; i++)
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{
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_squareVertices[i] += _anchorPointInPoints;
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}
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_transformUpdated = _transformDirty = _inverseDirty = _contentSizeDirty = true;
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}
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}
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void BoneNode::updateColor()
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{
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for (unsigned int i = 0; i < 4; i++)
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{
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_squareColors[i] = _rackColor;
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}
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_transformUpdated = _transformDirty = _inverseDirty = _contentSizeDirty = true;
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}
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void BoneNode::onDraw(const Mat4& transform, uint32_t flags)
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{
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getGLProgram()->use();
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getGLProgram()->setUniformsForBuiltins(transform);
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GL::enableVertexAttribs(GL::VERTEX_ATTRIB_FLAG_POSITION | GL::VERTEX_ATTRIB_FLAG_COLOR);
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#ifdef EMSCRIPTEN
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setGLBufferData(_noMVPVertices, 4 * sizeof(Vec3), 0);
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glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 3, GL_FLOAT, GL_FALSE, 0, 0);
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setGLBufferData(_squareColors, 4 * sizeof(Color4F), 1);
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glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_COLOR, 4, GL_FLOAT, GL_FALSE, 0, 0);
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#else
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glBindBuffer(GL_ARRAY_BUFFER, 0);
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glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 3, GL_FLOAT, GL_FALSE, 0, _noMVPVertices);
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glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_COLOR, 4, GL_FLOAT, GL_FALSE, 0, _squareColors);
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#endif // EMSCRIPTEN
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cocos2d::GL::blendFunc(_blendFunc.src, _blendFunc.dst);
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glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
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#ifdef CC_STUDIO_ENABLED_VIEW
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#ifdef EMSCRIPTEN
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setGLBufferData(_noMVPVertices, 4 * sizeof(Vec3), 0);
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#else
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glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 3, GL_FLOAT, GL_FALSE, 0, _noMVPVertices);
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#endif
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glEnable(GL_LINE_SMOOTH);
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glHint(GL_LINE_SMOOTH_HINT, GL_DONT_CARE);
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glDrawArrays(GL_LINE_LOOP, 0, 4);
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CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1, 8);
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#else
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CC_INCREMENT_GL_DRAWN_BATCHES_AND_VERTICES(1, 4);
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#endif //CC_STUDIO_ENABLED_VIEW
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}
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cocos2d::Vector<BoneNode*> BoneNode::getAllSubBones() const
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{
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cocos2d::Vector<BoneNode*> allBones;
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std::stack<BoneNode*> boneStack; // for avoid recursive
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for (const auto& bone : _childBones)
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{
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boneStack.push(bone);
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}
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while (boneStack.size() > 0)
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{
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auto top = boneStack.top();
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allBones.pushBack(top);
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boneStack.pop();
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auto topchildren = top->getChildBones();
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if (topchildren.size() > 0)
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{
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for (const auto& childbone : topchildren)
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{
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boneStack.push(childbone);
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}
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}
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}
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return allBones;
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}
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cocos2d::Vector<SkinNode*> BoneNode::getAllSubSkins() const
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{
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auto allbones = getAllSubBones();
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cocos2d::Vector<SkinNode*> allskins;
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for (const auto& bone : allbones)
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{
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for (const auto& skin : bone->getSkins())
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{
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allskins.pushBack(skin);
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}
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}
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return allskins;
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}
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void BoneNode::sortAllChildren()
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{
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Node::sortAllChildren();
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std::sort(_childBones.begin(), _childBones.end(), nodeComparisonLess);
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std::sort(_boneSkins.begin(), _boneSkins.end(), nodeComparisonLess);
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}
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SkeletonNode* BoneNode::getRootSkeletonNode() const
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{
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return _rootSkeleton;
|
||
|
}
|
||
|
|
||
|
#ifdef CC_STUDIO_ENABLED_VIEW
|
||
|
bool BoneNode::isPointOnRack(const cocos2d::Vec2& bonePoint)
|
||
|
{
|
||
|
if (bonePoint.x >= 0.0f && bonePoint.y >= _squareVertices[0].y
|
||
|
&& bonePoint.x <= _rackLength &&
|
||
|
bonePoint.y <= _squareVertices[2].y)
|
||
|
{
|
||
|
if (_rackLength != 0.0f && _rackWidth != 0.0f)
|
||
|
{
|
||
|
float a1 = _squareVertices[1].y / (_squareVertices[3].x - _squareVertices[0].x);
|
||
|
float a2 = _squareVertices[1].y / _squareVertices[0].x;
|
||
|
float b1 = a1 * _squareVertices[0].x;
|
||
|
float b2 = a1 * _squareVertices[3].x + _squareVertices[1].y;
|
||
|
|
||
|
if (bonePoint.y >= a1 * bonePoint.x - b1 &&
|
||
|
bonePoint.y <= a2 * bonePoint.x + _squareVertices[1].y &&
|
||
|
bonePoint.y >= -a2 * bonePoint.x + _squareVertices[1].y &&
|
||
|
bonePoint.y <= -a1 * bonePoint.x + b2)
|
||
|
return true;
|
||
|
}
|
||
|
}
|
||
|
return false;
|
||
|
}
|
||
|
#endif //CC_STUDIO_ENABLED_VIEW
|
||
|
|
||
|
void BoneNode::batchBoneDrawToSkeleton(BoneNode* bone) const
|
||
|
{
|
||
|
Vec3 vpos[4];
|
||
|
for (int i = 0; i < 4; i++)
|
||
|
{
|
||
|
Vec4 pos;
|
||
|
pos.x = bone->_squareVertices[i].x; pos.y = bone->_squareVertices[i].y; pos.z = bone->_positionZ;
|
||
|
pos.w = 1;
|
||
|
bone->_modelViewTransform.transformVector(&pos); // call after visit
|
||
|
vpos[i] = Vec3(pos.x, pos.y, pos.z) / pos.w;
|
||
|
}
|
||
|
|
||
|
int count = bone->_rootSkeleton->_batchedVeticesCount;
|
||
|
if (count + 8 >(int)(bone->_rootSkeleton->_batchedBoneVetices.capacity()))
|
||
|
{
|
||
|
bone->_rootSkeleton->_batchedBoneVetices.resize(count + 100);
|
||
|
bone->_rootSkeleton->_batchedBoneColors.resize(count + 100);
|
||
|
}
|
||
|
for (int i = 0; i < 4; i++)
|
||
|
{
|
||
|
bone->_rootSkeleton->_batchedBoneVetices[count + i] = vpos[i];
|
||
|
bone->_rootSkeleton->_batchedBoneColors[count + i] = bone->_squareColors[i];
|
||
|
}
|
||
|
bone->_rootSkeleton->_batchedVeticesCount += 4;
|
||
|
count += 4;
|
||
|
#ifdef CC_STUDIO_ENABLED_VIEW
|
||
|
for (int i = 0; i < 4; i++)
|
||
|
{
|
||
|
bone->_rootSkeleton->_batchedBoneVetices[count + i] = vpos[i];
|
||
|
bone->_rootSkeleton->_batchedBoneColors[count + i] = bone->_squareColors[i];
|
||
|
}
|
||
|
bone->_rootSkeleton->_batchedVeticesCount += 4;
|
||
|
#endif //CC_STUDIO_ENABLED_VIEW
|
||
|
}
|
||
|
|
||
|
void BoneNode::setLocalZOrder(int localZOrder)
|
||
|
{
|
||
|
Node::setLocalZOrder(localZOrder);
|
||
|
if (_rootSkeleton != nullptr && this->_visible && this->_isRackShow)
|
||
|
_rootSkeleton->_subDrawBonesOrderDirty = true;
|
||
|
}
|
||
|
|
||
|
void BoneNode::setName(const std::string& name)
|
||
|
{
|
||
|
auto oldname = getName();
|
||
|
Node::setName(name);
|
||
|
if (_rootSkeleton != nullptr)
|
||
|
{
|
||
|
auto oiter = _rootSkeleton->_subBonesMap.find(oldname);
|
||
|
auto niter = _rootSkeleton->_subBonesMap.find(name);
|
||
|
if (oiter != _rootSkeleton->_subBonesMap.end() &&
|
||
|
niter == _rootSkeleton->_subBonesMap.end())
|
||
|
{
|
||
|
auto node = oiter->second;
|
||
|
_rootSkeleton->_subBonesMap.erase(oiter);
|
||
|
_rootSkeleton->_subBonesMap.insert(name, node);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void BoneNode::addToChildrenListHelper(Node * child)
|
||
|
{
|
||
|
BoneNode* bone = dynamic_cast<BoneNode*>(child);
|
||
|
if (nullptr != bone)
|
||
|
{
|
||
|
addToBoneList(bone);
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
SkinNode* skin = dynamic_cast<SkinNode*>(child);
|
||
|
if (nullptr != skin)
|
||
|
{
|
||
|
addToSkinList(skin);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void BoneNode::removeFromChildrenListHelper(Node * child)
|
||
|
{
|
||
|
BoneNode* bone = dynamic_cast<BoneNode*>(child);
|
||
|
if (nullptr != bone)
|
||
|
{
|
||
|
removeFromBoneList(bone);
|
||
|
if (bone->_isRackShow)
|
||
|
{
|
||
|
_rootSkeleton->_subDrawBonesDirty = true;
|
||
|
_rootSkeleton->_subDrawBonesOrderDirty = true;
|
||
|
}
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
SkinNode* skin = dynamic_cast<SkinNode*>(child);
|
||
|
if (nullptr != skin)
|
||
|
{
|
||
|
removeFromSkinList(skin);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void BoneNode::setVisible(bool visible)
|
||
|
{
|
||
|
if (_visible == visible)
|
||
|
return;
|
||
|
|
||
|
Node::setVisible(visible);
|
||
|
if (_isRackShow)
|
||
|
{
|
||
|
_rootSkeleton->_subDrawBonesDirty = true;
|
||
|
_rootSkeleton->_subDrawBonesOrderDirty = true;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void BoneNode::setContentSize(const Size& contentSize)
|
||
|
{
|
||
|
Node::setContentSize(contentSize);
|
||
|
updateVertices();
|
||
|
}
|
||
|
|
||
|
void BoneNode::setAnchorPoint(const Vec2& anchorPoint)
|
||
|
{
|
||
|
Node::setAnchorPoint(anchorPoint);
|
||
|
updateVertices();
|
||
|
}
|
||
|
|
||
|
NS_TIMELINE_END
|