mirror of https://github.com/axmolengine/axmol.git
118 lines
3.4 KiB
C++
118 lines
3.4 KiB
C++
/****************************************************************************
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Copyright (c) 2014 Chukong Technologies Inc.
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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 "3d/CCBillBoard.h"
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#include "2d/CCSpriteFrameCache.h"
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#include "base/CCDirector.h"
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#include "base/CCCamera.h"
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#include "renderer/CCRenderer.h"
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NS_CC_BEGIN
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BillBorad::BillBorad()
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{
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}
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BillBorad::~BillBorad()
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{
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}
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BillBorad* BillBorad::createWithTexture(Texture2D *texture)
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{
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BillBorad *billborad = new (std::nothrow) BillBorad();
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if (billborad && billborad->initWithTexture(texture))
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{
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billborad->autorelease();
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return billborad;
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}
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CC_SAFE_DELETE(billborad);
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return nullptr;
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}
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BillBorad* BillBorad::create(const std::string& filename)
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{
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BillBorad *billborad = new (std::nothrow) BillBorad();
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if (billborad && billborad->initWithFile(filename))
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{
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billborad->autorelease();
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return billborad;
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}
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CC_SAFE_DELETE(billborad);
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return nullptr;
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}
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BillBorad* BillBorad::create(const std::string& filename, const Rect& rect)
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{
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BillBorad *billborad = new (std::nothrow) BillBorad();
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if (billborad && billborad->initWithFile(filename, rect))
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{
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billborad->autorelease();
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return billborad;
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}
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CC_SAFE_DELETE(billborad);
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return nullptr;
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}
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BillBorad* BillBorad::create()
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{
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BillBorad *billborad = new (std::nothrow) BillBorad();
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if (billborad && billborad->init())
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{
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billborad->autorelease();
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return billborad;
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}
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CC_SAFE_DELETE(billborad);
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return nullptr;
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}
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void BillBorad::draw(Renderer *renderer, const Mat4 &transform, uint32_t flags)
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{
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calculateBillBoradMatrix(_BillBoradMat);
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Mat4 transMat = transform;
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transMat *= _BillBoradMat;
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// Don't do calculate the culling if the transform was not updated
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_insideBounds = (flags & FLAGS_TRANSFORM_DIRTY) ? renderer->checkVisibility(transMat, _contentSize) : _insideBounds;
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if(_insideBounds)
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{
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_quadCommand.init(_globalZOrder, _texture->getName(), getGLProgramState(), _blendFunc, &_quad, 1, transMat);
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renderer->addCommand(&_quadCommand);
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}
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}
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void BillBorad::calculateBillBoradMatrix(Mat4 &dst)
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{
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auto camera = Camera::getVisitingCamera();
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dst = camera->getViewMatrix().getInversed();
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dst.m[12]=0;
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dst.m[13]=0;
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dst.m[14]=0;
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}
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NS_CC_END
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