Files
newspark110/lib/engine/rs_insert.cpp
Chenwenxuan edac2715f0 init
2024-03-06 14:54:30 +08:00

398 lines
12 KiB
C++

/****************************************************************************
**
** This file is part of the LibreCAD project, a 2D CAD program
**
** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file gpl-2.0.txt included in the
** packaging of this file.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
**
** This copyright notice MUST APPEAR in all copies of the script!
**
**********************************************************************/
#include<iostream>
#include<cmath>
#include "rs_insert.h"
#include "rs_arc.h"
#include "rs_circle.h"
#include "rs_ellipse.h"
#include "rs_block.h"
#include "rs_graphic.h"
#include "rs_layer.h"
#include "rs_math.h"
#include "rs_debug.h"
RS_InsertData::RS_InsertData(const QString& _name,
RS_Vector _insertionPoint,
RS_Vector _scaleFactor,
double _angle,
int _cols, int _rows, RS_Vector _spacing,
RS_BlockList* _blockSource ,
RS2::UpdateMode _updateMode ):
name(_name)
,insertionPoint(_insertionPoint)
,scaleFactor(_scaleFactor)
,angle(_angle)
,cols(_cols)
,rows(_rows)
,spacing(_spacing)
,blockSource(_blockSource)
,updateMode(_updateMode)
{
}
std::ostream& operator << (std::ostream& os,
const RS_InsertData& d) {
os << "(" << d.name.toLatin1().data() << ")";
return os;
}
/**
* @param parent The graphic this block belongs to.
*/
RS_Insert::RS_Insert(RS_EntityContainer* parent,
const RS_InsertData& d)
: RS_EntityContainer(parent), data(d) {
block = nullptr;
if (data.updateMode!=RS2::NoUpdate) {
update();
//calculateBorders();
}
}
RS_Entity* RS_Insert::clone() const{
RS_Insert* i = new RS_Insert(*this);
i->setOwner(isOwner());
i->initId();
i->detach();
return i;
}
/**
* Updates the entity buffer of this insert entity. This method
* needs to be called whenever the block this insert is based on changes.
*/
void RS_Insert::update() {
RS_DEBUG->print("RS_Insert::update");
RS_DEBUG->print("RS_Insert::update: name: %s", data.name.toLatin1().data());
// RS_DEBUG->print("RS_Insert::update: insertionPoint: %f/%f",
// data.insertionPoint.x, data.insertionPoint.y);
if (updateEnabled==false) {
return;
}
clear();
RS_Block* blk = getBlockForInsert();
if (!blk) {
//return nullptr;
RS_DEBUG->print("RS_Insert::update: Block is nullptr");
return;
}
if (isUndone()) {
RS_DEBUG->print("RS_Insert::update: Insert is in undo list");
return;
}
if (fabs(data.scaleFactor.x)<1.0e-6 || fabs(data.scaleFactor.y)<1.0e-6) {
RS_DEBUG->print("RS_Insert::update: scale factor is 0");
return;
}
RS_Pen tmpPen;
/*QListIterator<RS_Entity> it = createIterator();
RS_Entity* e;
while ( (e = it.current()) ) {
++it;*/
RS_DEBUG->print("RS_Insert::update: cols: %d, rows: %d",
data.cols, data.rows);
RS_DEBUG->print("RS_Insert::update: block has %d entities",
blk->count());
//int i_en_counts=0;
for(auto e: *blk){
for (int c=0; c<data.cols; ++c) {
// RS_DEBUG->print("RS_Insert::update: col %d", c);
for (int r=0; r<data.rows; ++r) {
// i_en_counts++;
// RS_DEBUG->print("RS_Insert::update: row %d", r);
if (e->rtti()==RS2::EntityInsert &&
data.updateMode!=RS2::PreviewUpdate) {
// RS_DEBUG->print("RS_Insert::update: updating sub-insert");
static_cast<RS_Insert*>(e)->update();
}
// RS_DEBUG->print("RS_Insert::update: cloning entity");
RS_Entity* ne;
if ( (data.scaleFactor.x - data.scaleFactor.y)>1.0e-6) {
if (e->rtti()== RS2::EntityArc) {
RS_Arc* a= static_cast<RS_Arc*>(e);
ne = new RS_Ellipse{this,
{a->getCenter(), {a->getRadius(), 0.},
1, a->getAngle1(), a->getAngle2(),
a->isReversed()}
};
ne->setLayer(e->getLayer());
ne->setPen(e->getPen(false));
} else if (e->rtti()== RS2::EntityCircle) {
RS_Circle* a= static_cast<RS_Circle*>(e);
ne = new RS_Ellipse{this,
{ a->getCenter(), {a->getRadius(), 0.}, 1, 0., 2.*M_PI, false}
};
ne->setLayer(e->getLayer());
ne->setPen(e->getPen(false));
} else
ne = e->clone();
} else
ne = e->clone();
ne->initId();
ne->setUpdateEnabled(false);
// if entity layer are 0 set to insert layer to allow "1 layer control" bug ID #3602152
RS_Layer *l= ne->getLayer();//special fontchar block don't have
if (l && ne->getLayer()->getName() == "0")
ne->setLayer(this->getLayer());
ne->setParent(this);
ne->setVisible(getFlag(RS2::FlagVisible));
// RS_DEBUG->print("RS_Insert::update: transforming entity");
// Move:
// RS_DEBUG->print("RS_Insert::update: move 1");
if (fabs(data.scaleFactor.x)>1.0e-6 &&
fabs(data.scaleFactor.y)>1.0e-6) {
ne->move(data.insertionPoint +
RS_Vector(data.spacing.x/data.scaleFactor.x*c,
data.spacing.y/data.scaleFactor.y*r));
}
else {
ne->move(data.insertionPoint);
}
// Move because of block base point:
// RS_DEBUG->print("RS_Insert::update: move 2");
ne->move(blk->getBasePoint()*-1);
// Scale:
// RS_DEBUG->print("RS_Insert::update: scale");
ne->scale(data.insertionPoint, data.scaleFactor);
// Rotate:
// RS_DEBUG->print("RS_Insert::update: rotate");
ne->rotate(data.insertionPoint, data.angle);
// Select:
ne->setSelected(isSelected());
// individual entities can be on indiv. layers
tmpPen = ne->getPen(false);
// color from block (free floating):
if (tmpPen.getColor()==RS_Color(RS2::FlagByBlock)) {
tmpPen.setColor(getPen().getColor());
}
// line width from block (free floating):
if (tmpPen.getWidth()==RS2::WidthByBlock) {
tmpPen.setWidth(getPen().getWidth());
}
// line type from block (free floating):
if (tmpPen.getLineType()==RS2::LineByBlock) {
tmpPen.setLineType(getPen().getLineType());
}
// now that we've evaluated all flags, let's strip them:
// TODO: strip all flags (width, line type)
//tmpPen.setColor(tmpPen.getColor().stripFlags());
ne->setPen(tmpPen);
ne->setUpdateEnabled(true);
// insert must be updated even in preview mode
if (data.updateMode != RS2::PreviewUpdate
|| ne->rtti() == RS2::EntityInsert) {
//RS_DEBUG->print("RS_Insert::update: updating new entity");
ne->update();
}
// RS_DEBUG->print("RS_Insert::update: adding new entity");
appendEntity(ne);
// std::cout<<"done # of entity: "<<i_en_counts<<std::endl;
}
}
}
calculateBorders();
RS_DEBUG->print("RS_Insert::update: OK");
}
/**
* @return Pointer to the block associated with this Insert or
* nullptr if the block couldn't be found. Blocks are requested
* from the blockSource if one was supplied and otherwise from
* the closest parent graphic.
*/
RS_Block* RS_Insert::getBlockForInsert() const{
RS_Block* blk = nullptr;
if (block) {
blk=block;
return blk;
}
RS_BlockList* blkList;
if (!data.blockSource) {
if (getGraphic()) {
blkList = getGraphic()->getBlockList();
} else {
blkList = nullptr;
}
} else {
blkList = data.blockSource;
}
if (blkList) {
blk = blkList->find(data.name);
}
if (blk) {
}
block = blk;
return blk;
}
/**
* Is this insert visible? (re-implementation from RS_Entity)
*
* @return true Only if the entity and the block and the layer it is on
* are visible.
* The Layer might also be nullptr. In that case the layer visibility
* is ignored.
* The Block might also be nullptr. In that case the block visibility
* is ignored.
*/
bool RS_Insert::isVisible() const
{
RS_Block* blk = getBlockForInsert();
if (blk) {
if (blk->isFrozen()) {
return false;
}
}
return RS_Entity::isVisible();
}
RS_VectorSolutions RS_Insert::getRefPoints() const
{
return RS_VectorSolutions{data.insertionPoint};
}
RS_Vector RS_Insert::getNearestRef(const RS_Vector& coord,
double* dist) const{
return getRefPoints().getClosest(coord, dist);
}
void RS_Insert::move(const RS_Vector& offset) {
RS_DEBUG->print("RS_Insert::move: offset: %f/%f",
offset.x, offset.y);
RS_DEBUG->print("RS_Insert::move1: insertionPoint: %f/%f",
data.insertionPoint.x, data.insertionPoint.y);
data.insertionPoint.move(offset);
RS_DEBUG->print("RS_Insert::move2: insertionPoint: %f/%f",
data.insertionPoint.x, data.insertionPoint.y);
update();
}
void RS_Insert::rotate(const RS_Vector& center, const double& angle) {
RS_DEBUG->print("RS_Insert::rotate1: insertionPoint: %f/%f "
"/ center: %f/%f",
data.insertionPoint.x, data.insertionPoint.y,
center.x, center.y);
data.insertionPoint.rotate(center, angle);
data.angle = RS_Math::correctAngle(data.angle+angle);
RS_DEBUG->print("RS_Insert::rotate2: insertionPoint: %f/%f",
data.insertionPoint.x, data.insertionPoint.y);
update();
}
void RS_Insert::rotate(const RS_Vector& center, const RS_Vector& angleVector) {
RS_DEBUG->print("RS_Insert::rotate1: insertionPoint: %f/%f "
"/ center: %f/%f",
data.insertionPoint.x, data.insertionPoint.y,
center.x, center.y);
data.insertionPoint.rotate(center, angleVector);
data.angle = RS_Math::correctAngle(data.angle+angleVector.angle());
RS_DEBUG->print("RS_Insert::rotate2: insertionPoint: %f/%f",
data.insertionPoint.x, data.insertionPoint.y);
update();
}
void RS_Insert::scale(const RS_Vector& center, const RS_Vector& factor) {
RS_DEBUG->print("RS_Insert::scale1: insertionPoint: %f/%f",
data.insertionPoint.x, data.insertionPoint.y);
data.insertionPoint.scale(center, factor);
data.scaleFactor.scale(RS_Vector(0.0, 0.0), factor);
data.spacing.scale(RS_Vector(0.0, 0.0), factor);
RS_DEBUG->print("RS_Insert::scale2: insertionPoint: %f/%f",
data.insertionPoint.x, data.insertionPoint.y);
update();
}
void RS_Insert::mirror(const RS_Vector& axisPoint1, const RS_Vector& axisPoint2) {
data.insertionPoint.mirror(axisPoint1, axisPoint2);
RS_Vector vec = RS_Vector::polar(1.0, data.angle);
vec.mirror(RS_Vector(0.0,0.0), axisPoint2-axisPoint1);
data.angle = RS_Math::correctAngle(vec.angle()-M_PI);
data.scaleFactor.x*=-1;
update();
}
std::ostream& operator << (std::ostream& os, const RS_Insert& i) {
os << " Insert: " << i.getData() << std::endl;
return os;
}