bool ccPolyline::initWith(ccPointCloud*& vertices, const ccPolyline& poly)
{
bool success = true;
if (!vertices)
{
ccPointCloud* cloud = dynamic_cast<ccPointCloud*>(poly.m_theAssociatedCloud);
ccPointCloud* clone = cloud ? cloud->partialClone(&poly) : ccPointCloud::From(&poly);
if (clone)
{
if (cloud)
clone->setName(cloud->getName()); //as 'partialClone' adds the '.extract' suffix by default
else
clone->setGLTransformationHistory(poly.getGLTransformationHistory());
}
else
{
//not enough memory?
ccLog::Warning("[ccPolyline::initWith] Not enough memory to duplicate vertices!");
success = false;
}
vertices = clone;
}
if (vertices)
{
setAssociatedCloud(vertices);
addChild(vertices);
//vertices->setEnabled(false);
assert(m_theAssociatedCloud);
if (m_theAssociatedCloud)
addPointIndex(0,m_theAssociatedCloud->size());
}
setClosed(poly.m_isClosed);
set2DMode(poly.m_mode2D);
setForeground(poly.m_foreground);
setVisible(poly.isVisible());
lockVisibility(poly.isVisiblityLocked());
setColor(poly.m_rgbColor);
setWidth(poly.m_width);
showColors(poly.colorsShown());
showVertices(poly.verticesShown());
setVertexMarkerWidth(poly.getVertexMarkerWidth());
setVisible(poly.isVisible());
showArrow(m_showArrow,m_arrowIndex,m_arrowLength);
setGlobalScale(poly.getGlobalScale());
setGlobalShift(poly.getGlobalShift());
setGLTransformationHistory(poly.getGLTransformationHistory());
setMetaData(poly.metaData());
return success;
}
void ccPolyline::importParametersFrom(const ccPolyline& poly)
{
setClosed(poly.m_isClosed);
set2DMode(poly.m_mode2D);
setForeground(poly.m_foreground);
setVisible(poly.isVisible());
lockVisibility(poly.isVisiblityLocked());
setColor(poly.m_rgbColor);
setWidth(poly.m_width);
showColors(poly.colorsShown());
showVertices(poly.verticesShown());
setVertexMarkerWidth(poly.getVertexMarkerWidth());
setVisible(poly.isVisible());
showArrow(m_showArrow,m_arrowIndex,m_arrowLength);
setGlobalScale(poly.getGlobalScale());
setGlobalShift(poly.getGlobalShift());
setGLTransformationHistory(poly.getGLTransformationHistory());
setMetaData(poly.metaData());
}
ccPolyline::ccPolyline(GenericIndexedCloudPersist* associatedCloud)
: Polyline(associatedCloud)
, ccShiftedObject("Polyline")
{
set2DMode(false);
setForeground(true);
setVisible(true);
lockVisibility(false);
setColor(ccColor::white);
showVertices(false);
setVertexMarkerWidth(3);
setWidth(0);
showArrow(false,0,0);
ccGenericPointCloud* cloud = dynamic_cast<ccGenericPointCloud*>(associatedCloud);
if (cloud)
{
setGlobalScale(cloud->getGlobalScale());
setGlobalShift(cloud->getGlobalShift());
}
}
/**
*函数说明：移动触摸，将触摸到的新汉字元素放进已选汉字盒子
*如果是倒退，那么将最后一个汉字元素从已选汉字盒子中删除
*每一次增加/删除汉字元素，都会判断当前已选的汉字是否能消除
*/
void ChrsGrid::onTouchMoved(Touch* pTouch, Event*)
{
//移动时也可选择
//将触摸点的坐标转化为模型坐标
auto pos = this->convertToNodeSpace(pTouch->getLocation());
//得到阵列坐标
int x = pos.x / GRID_WIDTH;
int y = pos.y / GRID_WIDTH;
//得到汉字原点模型坐标
auto chr_pos = Vec2(x * GRID_WIDTH, y * GRID_WIDTH);
//是否按在汉字上
if (y < m_row && x < m_col && Rect(chr_pos.x + 5, chr_pos.y + 5, CHR_WITDH, CHR_WITDH).containsPoint(pos))
{
//得到当前触摸点的汉字元素，以及最后一次选择的汉字
auto chr = m_ChrsBox[x][y];
auto last_chr = m_SelectedChrs.back();
//判断当前触摸点的汉字是否与最后一次选择的相邻
int dx = abs(chr->getX() - last_chr->getX());
int dy = abs(chr->getY() - last_chr->getY());
int d = dx + dy;
if (dx < 2 && dy < 2 && d <= 2 && d > 0)
{
//如果符合情况，那么将其加入临时选择汉字盒子，并设置选中颜色
//只有当临时选择汉字集合中没有该汉字元素时，才添加
if (!m_SelectedChrs.contains(chr))
{
//判断哪个箭头显示
last_chr->showArrow(chr);
m_SelectedChrs.pushBack(chr);
chr->getBg()->setTexture("char_bg_selected.png");
//执行按住后动作
chr->chrAciton();
//得到能否消除的状态
m_canCrush = canCrush();
if (m_canCrush)
{
for (auto &chr : m_SelectedChrs)
{
chr->chrAciton();
}
}
}
}
//如果当前触摸点是已选汉字盒子中倒数第二个汉字，说明是后退操作
//将倒数第一个元素删除出已选汉字盒子
if (m_SelectedChrs.size() >= 2)
{
//得到倒数第二个元素，判断是否和触摸点的元素一致
auto secondlast_chr = m_SelectedChrs.at(m_SelectedChrs.size()-2);
if (secondlast_chr == chr)
{
//对最后一个元素执行释放后动作
m_SelectedChrs.back()->chrAciton();
//将最后一个元素删除出去
m_SelectedChrs.back()->getBg()->setTexture(m_SelectedChrs.back()->getNormalBG());
m_SelectedChrs.popBack();
//然后将现有最后一个的汉字的箭头隐藏
auto chr = m_SelectedChrs.back();
auto arrow = chr->getArrow();
for (int i = 0; i < 8; i++) { if (arrow[i]->isVisible()) arrow[i]->setVisible(false); }
m_canCrush = canCrush();
/*
if (m_canCrush)
{
for (auto &chr : m_SelectedChrs)
{
chr->chrAciton();
}
}
*/
}
//更改主界面的letter label的显示
getGameScene()->setLetterLabel(getStringFromChrs(&m_SelectedChrs), m_canCrush);
}
}
}