mirror of https://github.com/axmolengine/axmol.git
141 lines
4.1 KiB
C++
141 lines
4.1 KiB
C++
/****************************************************************************
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Copyright (c) 2013 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 "CCSkin.h"
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#include "../utils/CCTransformHelp.h"
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NS_CC_EXT_BEGIN
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#if CC_SPRITEBATCHNODE_RENDER_SUBPIXEL
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#define RENDER_IN_SUBPIXEL
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#else
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#define RENDER_IN_SUBPIXEL(__ARGS__) (ceil(__ARGS__))
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#endif
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CCSkin *CCSkin::create()
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{
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CCSkin *skin = new CCSkin();
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if(skin && skin->init())
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{
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skin->autorelease();
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return skin;
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}
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CC_SAFE_DELETE(skin);
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return NULL;
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}
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CCSkin *CCSkin::createWithSpriteFrameName(const char *pszSpriteFrameName)
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{
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CCSkin *skin = new CCSkin();
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if(skin && skin->initWithSpriteFrameName(pszSpriteFrameName))
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{
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skin->autorelease();
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return skin;
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}
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CC_SAFE_DELETE(skin);
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return NULL;
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}
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CCSkin::CCSkin()
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: _bone(NULL)
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{
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}
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void CCSkin::setSkinData(const CCBaseData &var)
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{
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_skinData = var;
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setScaleX(_skinData.scaleX);
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setScaleY(_skinData.scaleY);
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setRotation(CC_RADIANS_TO_DEGREES(_skinData.skewX));
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setPosition(ccp(_skinData.x, _skinData.y));
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_skinTransform = nodeToParentTransform();
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}
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const CCBaseData &CCSkin::getSkinData()
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{
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return _skinData;
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}
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void CCSkin::updateTransform()
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{
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_transform = CCAffineTransformConcat(_skinTransform, _bone->nodeToArmatureTransform());
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}
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void CCSkin::draw()
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{
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// If it is not visible, or one of its ancestors is not visible, then do nothing:
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if( !_visible)
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{
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_quad.br.vertices = _quad.tl.vertices = _quad.tr.vertices = _quad.bl.vertices = vertex3(0, 0, 0);
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}
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else
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{
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//
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// calculate the Quad based on the Affine Matrix
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//
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CCSize size = _rect.size;
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float x1 = _offsetPosition.x;
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float y1 = _offsetPosition.y;
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float x2 = x1 + size.width;
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float y2 = y1 + size.height;
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float x = _transform.tx;
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float y = _transform.ty;
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float cr = _transform.a;
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float sr = _transform.b;
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float cr2 = _transform.d;
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float sr2 = -_transform.c;
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float ax = x1 * cr - y1 * sr2 + x;
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float ay = x1 * sr + y1 * cr2 + y;
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float bx = x2 * cr - y1 * sr2 + x;
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float by = x2 * sr + y1 * cr2 + y;
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float cx = x2 * cr - y2 * sr2 + x;
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float cy = x2 * sr + y2 * cr2 + y;
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float dx = x1 * cr - y2 * sr2 + x;
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float dy = x1 * sr + y2 * cr2 + y;
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_quad.bl.vertices = vertex3( RENDER_IN_SUBPIXEL(ax), RENDER_IN_SUBPIXEL(ay), _vertexZ );
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_quad.br.vertices = vertex3( RENDER_IN_SUBPIXEL(bx), RENDER_IN_SUBPIXEL(by), _vertexZ );
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_quad.tl.vertices = vertex3( RENDER_IN_SUBPIXEL(dx), RENDER_IN_SUBPIXEL(dy), _vertexZ );
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_quad.tr.vertices = vertex3( RENDER_IN_SUBPIXEL(cx), RENDER_IN_SUBPIXEL(cy), _vertexZ );
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}
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// MARMALADE CHANGE: ADDED CHECK FOR NULL, TO PERMIT SPRITES WITH NO BATCH NODE / TEXTURE ATLAS
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if (_textureAtlas)
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{
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_textureAtlas->updateQuad(&_quad, _textureAtlas->getTotalQuads());
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}
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}
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NS_CC_EXT_END
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