C++ (Cpp) getDisplayMatrix Examples

Example #1

File: objectitem.cpp Project: chankame/AnimationCreator

void ObjectItem::applyFrameDataFromParent()
{
	QList<FrameData> datas ;
	for ( int i = 0 ; i < m_frameDatas.size() ; i ++ ) {
		FrameData data = m_frameDatas[i] ;

		bool valid ;
		QMatrix4x4 mat = getDisplayMatrix(data.frame, &valid) ;
		if ( !valid ) { continue ; }

		data.applyMatrix(mat) ;
		datas.append(data) ;
	}

	FrameData old ;
	int frame = getParentFrameMax() ;
	for ( int i = 0 ; i < frame ; i ++ ) {
		if ( getFrameDataPtr(i) ) {
			old = *getFrameDataPtr(i) ;
			continue ;
		}

		FrameData *parent = getParentFrameDataPtr(i) ;
		if ( !parent ) { continue ; }

		bool valid ;
		FrameData data ;
		data = getDisplayFrameData(i, &valid) ;
		if ( !valid ) { continue ; }

		QMatrix4x4 mat = getDisplayMatrix(i, &valid) ;
		if ( !valid ) { continue ; }

		data.applyMatrix(mat) ;
		if ( !(old.frame&0x8000) ) {
			if ( old.rot_z != data.rot_z ) {
				for ( int j = old.frame + 1 ; j < data.frame ; j ++ ) {
					bool b ;
					FrameData tmp = getDisplayFrameData(j, &b) ;
					if ( !b ) { continue ; }
					QMatrix4x4 mat = getDisplayMatrix(j, &b) ;
					if ( !b ) { continue ; }
					tmp.applyMatrix(mat);
					datas.append(tmp) ;
				}
			}
		}
		old = data ;
		datas.append(data);
	}

	m_frameDatas = datas ;
}

Example #2

File: objectitem.cpp Project: chocoball/AnimationCreator

bool ObjectItem::isContain(ObjectItem **ppRet, QPoint &pos, int frame, bool bChild, bool bCheckFlag)
{
    if (bChild)
    {
        for (int i = childCount() - 1; i >= 0; i--)
        {
            if (child(i)->isContain(ppRet, pos, frame, true))
            {
                return true;
            }
        }
    }

    if (bCheckFlag)
    {
        int flag = data(Qt::CheckStateRole).toInt();
        if (!(flag & kState_Disp) || (flag & kState_Lock))
        {   // 非表示
            return false;
        }
    }

    bool valid;
    FrameData d = getDisplayFrameData(frame, &valid);
    if (valid && isContain(d, pos, getDisplayMatrix(frame)))
    {
        *ppRet = this;
        return true;
    }
    return false;
}

Example #3

File: objectitem.cpp Project: chankame/AnimationCreator

QPointF ObjectItem::getBezierPos(int frame, bool *pValid)
{
	FrameData *pPrev = getFrameDataFromPrevFrame(frame+1) ;
	FrameData *pNext = getFrameDataFromNextFrame(frame) ;
	QMatrix4x4 m0, m1 ;
	QList<QPointF> list ;
	bool valid ;
	float t ;

	if ( !pPrev || !pNext || (!pPrev->path[0].bValid && !pNext->path[1].bValid) ) {
		goto __FAILED ;
	}
	if ( pNext->frame-pPrev->frame == 0 ) {
		qDebug() << "Error same frame" ;
		goto __FAILED ;
	}

	m0 = getDisplayMatrix(pPrev->frame, &valid) ;
	if ( !valid ) {
		goto __FAILED ;
	}
	if ( frame == pPrev->frame ) {
		if ( pValid ) { *pValid = true ; }
		return QPointF(m0.column(3).x(), m0.column(3).y()) ;
	}
	m1 = getDisplayMatrix(pNext->frame, &valid) ;
	if ( !valid ) {
		goto __FAILED ;
	}
	if ( frame == pNext->frame ) {
		if ( pValid ) { *pValid = true ; }
		return QPointF(m0.column(3).x(), m0.column(3).y()) ;
	}

	list << QPointF(m0.column(3).x(), m0.column(3).y()) ;
	list << QPointF(m0.column(3).x() + pPrev->path[0].v.x(), m0.column(3).y() + pPrev->path[0].v.y()) ;
	list << QPointF(m1.column(3).x() + pNext->path[1].v.x(), m1.column(3).y() + pNext->path[1].v.y()) ;
	list << QPointF(m1.column(3).x(), m1.column(3).y()) ;
	t = (frame-pPrev->frame) / (float)(pNext->frame-pPrev->frame) ;
	if ( pValid ) { *pValid = true ; }
	return util::getBezierPoint(list, t) ;

__FAILED:
	if ( pValid ) { *pValid = false ; }
	return QPointF(0, 0) ;
}