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cnc_code.cpp
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#include <cnc_code.h>
#include <Widget.h>
#include <math.h>
void dxfReader::addLine(const DL_LineData& d) {
lines_.push_back(d);
}
void dxfReader::addPoint(const DL_PointData & data){
points_.push_back(data);
}
void dxfReader::addArc(const DL_ArcData& data){
arcs_.push_back(data);
draw_arcs_.push_back(data);
}
void dxfReader::addCircle(const DL_CircleData & data)
{
circles_.push_back(data);
}
void dxfReader::messageOutput(){
std::cout<<std::endl;
if (!lines_.empty()){
std::cout<<"Line:"<<std::endl;
for (auto &line:lines_){
std::cout<<"("<<line.x1<<","<< line.y1<<") ("<< line.x2 <<","<< line.y2<<")"<< std::endl;
}
}
if (!circles_.empty()){
std::cout<<"Circle:"<<std::endl;
for (auto &circle:circles_){
std::cout<<"("<<circle.cx<<","<<circle.cy<<") radius:"<<circle.radius<<std::endl;
}
}
if (!arcs_.empty()){
std::cout<<"ARC:"<<std::endl;
for (auto &arc:arcs_){
if (arc.angle1 > arc.angle2){
arc.angle1 = arc.angle1 - 360;
}
std::cout<<"("<<arc.cx<<","<<arc.cy<<") begin:"<<arc.angle1<<" end:"<<arc.angle2<<" radius:"<<arc.radius<<std::endl;
}
}
if (!draw_arcs_.empty()){
std::cout<<"draw_ARC:"<<std::endl;
for (auto &arc:draw_arcs_){
std::cout<<arc.cx<<" , "<<arc.cy<<" begin:"<<arc.angle1<<" end:"<<arc.angle2<<" radius:"<<arc.radius<<std::endl;
}
}
if (!points_.empty()){
std::cout<<"Point:"<<std::endl;
for (auto &point:points_){
std::cout<<point.x<<","<<point.y<<std::endl;
}
}
}
DL_PointData dxfReader::getArcStartPoint(DL_ArcData arc){ //获得圆弧开始的点
DL_PointData start_point;
start_point.z = 0;
start_point.x = arc.cx + arc.radius*cos(arc.angle1*M_PI/180);
start_point.y = arc.cy + arc.radius*sin(arc.angle1*M_PI/180);
return start_point;
}
DL_PointData dxfReader::getArcEndPoint(DL_ArcData arc){ //获得圆弧结束的点
DL_PointData end_point;
end_point.z = 0;
end_point.x = arc.cx + arc.radius*cos(arc.angle2*M_PI/180);
end_point.y = arc.cy + arc.radius*sin(arc.angle2*M_PI/180);
return end_point;
}
std::vector<DL_LineData> dxfReader::deleteIndexLine(std::vector<DL_LineData> data,int index){ //从线的集合中删除对应索引的线
std::vector<DL_LineData> lines;
for (int i=0;i<int(data.size());i++){
if (i != index){
lines.push_back(data[i]);
}
}
return lines;
}
std::vector<DL_ArcData> dxfReader::deleteIndexArc(std::vector<DL_ArcData> data, int index){ //从弧的集合中删除对应索引的弧
std::vector<DL_ArcData> arcs;
for (int i=0;i<int(data.size());i++){
if (i != index){
arcs.push_back(data[i]);
}
}
return arcs;
}
DL_ArcData dxfReader::swapArcPoints(DL_ArcData arc){ //交换弧的起点和终点
DL_ArcData swap_arc = DL_ArcData(0,0,0,0,0,0);
swap_arc.cx = arc.cx;
swap_arc.cy = arc.cy;
swap_arc.cz = arc.cz;
swap_arc.radius = arc.radius;
swap_arc.angle1 = arc.angle2;
swap_arc.angle2 = arc.angle1;
return swap_arc;
}
DL_LineData dxfReader::swapLinePoints(DL_LineData line){ //交换线的起点和终点
DL_LineData swap_line = DL_LineData(0,0,0,0,0,0);
swap_line.x1 = line.x2;
swap_line.y1 = line.y2;
swap_line.x2 = line.x1;
swap_line.y2 = line.y1;
return swap_line;
}
int dxfReader::judgeStartPoint(DL_PointData point,std::vector<DL_LineData> lines, std::vector<DL_ArcData> arcs, int line_index, int arc_index){
int status = 1;
for (int i=0;i<int(lines.size());i++){
if (i != line_index){
DL_PointData now_point1 = DL_PointData(lines[i].x1,lines[i].y1,0);
DL_PointData now_point2 = DL_PointData(lines[i].x2,lines[i].y2,0);
double dis1 = std::sqrt(std::pow(point.y-now_point1.y,2)+std::pow(point.x-now_point1.x,2));
double dis2 = std::sqrt(std::pow(point.y-now_point2.y,2)+std::pow(point.x-now_point2.x,2));
if (dis1 <= 1 || dis2 <= 1){
status = 0;
}
}
}
for (int j=0;j<int(arcs.size());j++){
if (j != arc_index){
DL_PointData now_point3 = getArcStartPoint(arcs[j]);
DL_PointData now_point4 = getArcEndPoint(arcs[j]);
double dis3 = std::sqrt(std::pow(point.y-now_point3.y,2)+std::pow(point.x-now_point3.x,2));
double dis4 = std::sqrt(std::pow(point.y-now_point4.y,2)+std::pow(point.x-now_point4.x,2));
if (dis3 <= 1 || dis4 <= 1){
status = 0;
}
}
}
return status;
}
std::vector<std::vector<contour>> cutterOffset::reorderPattern(){ //将线与弧按一定方向重新排序
std::vector<std::vector<contour>> all_contour_;
//存放排好序的弧和线
std::vector<DL_LineData> reorder_lines;
std::vector<DL_ArcData> reorder_arcs;
//先找出整个图形的最上方的点
while (!(reader_->lines_.empty() && reader_->arcs_.empty())){
std::vector<contour> contours_(reader_->lines_.size()+reader_->arcs_.size());
DL_PointData start_point(-1,-1,-1);
//先找出图形中没有重合且位于最上方的的点
int line_swap = 0;
int arc_swap = 0;
int lines_y_min = 10000;
int arcs_y_min = 10000;
int line_index = -1;
int arc_index = -1;
for (int i=0;i<int(reader_->lines_.size());i++){
DL_PointData line_p1 = DL_PointData(reader_->lines_[i].x1,reader_->lines_[i].y1);
DL_PointData line_p2 = DL_PointData(reader_->lines_[i].x2,reader_->lines_[i].y2);
if ((reader_->judgeStartPoint(line_p1,reader_->lines_,reader_->arcs_,i,-1)==1)&&(line_p1.y < lines_y_min)){
lines_y_min = line_p1.y;
line_index = i;
line_swap = 0;
}
else if ((reader_->judgeStartPoint(line_p2,reader_->lines_,reader_->arcs_,i,-1)==1)&&(line_p2.y < lines_y_min)){
lines_y_min = line_p2.y;
line_index = i;
line_swap = 1;
}
}
for (int j=0;j<int(reader_->arcs_.size());j++){
DL_PointData arc_p1 = reader_->getArcStartPoint(reader_->arcs_[j]);
DL_PointData arc_p2 = reader_->getArcEndPoint(reader_->arcs_[j]);
if ((reader_->judgeStartPoint(arc_p1,reader_->lines_,reader_->arcs_,-1,j)==1)&&(arc_p1.y < arcs_y_min)){
arcs_y_min = arc_p1.y;
arc_index = j;
arc_swap = 0;
}
else if ((reader_->judgeStartPoint(arc_p2,reader_->lines_,reader_->arcs_,-1,j)==1)&&(arc_p2.y < arcs_y_min)){
arcs_y_min = arc_p2.y;
arc_index = j;
arc_swap = 1;
}
}
if (lines_y_min <= arcs_y_min){
DL_LineData line =reader_->lines_[line_index];
if (line_swap == 1){
line = reader_->swapLinePoints(line);
}
start_point = DL_PointData(line.x2,line.y2,0);
reorder_lines.push_back(line);
//保存轮廓
contour shape;
shape.line = line;
contours_.push_back(shape);
reader_->lines_ = reader_->deleteIndexLine(reader_->lines_,line_index);
}
else {
DL_ArcData arc = reader_->arcs_[arc_index];
reorder_arcs.push_back(arc);
if (arc_swap == 0){
//保存轮廓
contour shape;
shape.arc = arc;
contours_.push_back(shape);
start_point = reader_->getArcEndPoint(arc);
}
else {
arc = reader_->swapArcPoints(arc);
//保存轮廓
contour shape;
shape.arc = arc;
contours_.push_back(shape);
arc = reader_->swapArcPoints(arc);
start_point = reader_->getArcStartPoint(arc);
}
reader_->arcs_ = reader_->deleteIndexArc(reader_->arcs_,arc_index);
}
if (start_point.x == -1){ //若图象为封闭图像，则随意找一个点开始遍历
if (reader_->lines_.size() != 0){
start_point = DL_PointData(reader_->lines_[0].x1,reader_->lines_[0].y1,0);
}
else if(reader_->arcs_.size() != 0){
start_point = DL_PointData(reader_->arcs_[0].cx,reader_->arcs_[0].cy,0);
}
}
//遍历直线找距离startpoint为0的点
int line_size = int(reader_->lines_.size());
for (int i=0;i<line_size;i++){
double dis11 = std::sqrt(std::pow(reader_->lines_[i].y1-start_point.y,2)+std::pow(reader_->lines_[i].x1-start_point.x,2));
double dis12 = std::sqrt(std::pow(reader_->lines_[i].y2-start_point.y,2)+std::pow(reader_->lines_[i].x2-start_point.x,2));
if (dis11 <= 1){
reorder_lines.push_back(reader_->lines_[i]);
start_point = DL_PointData(reader_->lines_[i].x2,reader_->lines_[i].y2,0);
//保存轮廓
contour shape;
shape.line = reader_->lines_[i];
contours_.push_back(shape);
reader_->lines_ = reader_->deleteIndexLine(reader_->lines_,i);
i = 0;
line_size = int(reader_->lines_.size());
}
else if (dis12 <= 1){
DL_LineData line = reader_->swapLinePoints(reader_->lines_[i]);
reorder_lines.push_back(line);
//保存轮廓
contour shape;
shape.line = line;
contours_.push_back(shape);
start_point = DL_PointData(line.x2,line.y2);
reader_->lines_ = reader_->deleteIndexLine(reader_->lines_,i);
i = 0;
line_size = int(reader_->lines_.size());
}
}
//遍历弧找距离startpoint为0的点
int arc_size = reader_->arcs_.size();
for (int j=0;j<arc_size;j++){
DL_PointData p1 = reader_->getArcStartPoint(reader_->arcs_[j]);
DL_PointData p2 = reader_->getArcEndPoint(reader_->arcs_[j]);
double dis21 = std::sqrt(std::pow(p1.y-start_point.y,2)+std::pow(p1.x-start_point.x,2));
double dis22 = std::sqrt(std::pow(p2.y-start_point.y,2)+std::pow(p2.x-start_point.x,2));
if (dis21 <= 1){
reorder_arcs.push_back(reader_->arcs_[j]);
//保存轮廓
contour shape;
shape.arc = reader_->arcs_[j];
contours_.push_back(shape);
start_point = p2;
reader_->arcs_ = reader_->deleteIndexArc(reader_->arcs_,j);
j = 0;
}
else if (dis22 <= 1){
DL_ArcData arc = reader_->swapArcPoints(reader_->arcs_[j]);
//保存轮廓
contour shape;
shape.arc = arc;
contours_.push_back(shape);
arc = reader_->swapArcPoints(arc);
reorder_arcs.push_back(arc);
start_point = p1;
reader_->arcs_ = reader_->deleteIndexArc(reader_->arcs_,j);
j = 0;
}
}
all_contour_.push_back(contours_);
}
reader_->lines_ = reorder_lines;
reader_->arcs_ = reorder_arcs;
std::cout<<std::endl;
return all_contour_;
}
contour cutterOffset::contourOffset(contour path){
contour offset;
if (path.line.x1 != -1){
DL_LineData offset_line = lineOffset(path.line);
offset.line = offset_line;
offset.arc = DL_ArcData(-1,-1,-1,-1,-1,-1);
}
else if (path.arc.cx != -1){
DL_ArcData offset_arc = arcOffset(path.arc);
offset.arc = offset_arc;
offset.line = DL_LineData(-1,-1,-1,-1,-1,-1);
}
return offset;
}
DL_PointData cutterOffset::getCrossPoint(DL_LineData line1,DL_LineData line2){
DL_PointData cross_point;
double k1 = (line1.y1-line1.y2)/(line1.x1 - line1.x2);
double b1 = line1.y1 - k1 * line1.x1;
double k2 = (line2.y1 - line2.y2)/(line2.x1 - line2.x2);
double b2 = line2.y1 - k2 * line2.x1;
cross_point.y = (k1 * b2 - k2 * b1) / (k1 - k2);
cross_point.x = (b1 - b2) / (k2 - k1);
return cross_point;
}
std::vector<DL_PointData> cutterOffset::getCrossPoint(DL_ArcData arc1,DL_ArcData arc2){
std::vector<DL_PointData> cross_points;
double c1 = arc1.cx;
double d1 = arc1.cy;
double r1 = arc1.radius;
double c2 = arc2.cx;
double d2 = arc2.cy;
double r2 = arc2.radius;
double k = (c2 - c1) / (d1- d2);
double b = ((c1*c1) - (c2*c2) + (d1*d1) - (d2*d2) + (r2*r2) - (r1*r1)) / (2*(d1-d2));
cross_points = getCrossPoint(arc1,k,b);
return cross_points;
}
double cutterOffset::getCloseAngle(double angle,double compare){
double get_angle;
double middle_angle1;
double middle_angle2;
double p1 = 360 + angle;
double p2 = 360 - angle;
double p3 = angle - 360;
double p4 = angle;
double p5 = -1*angle;
if (std::abs(p1-compare) > std::abs(p2-compare)){
middle_angle1 = p2;
}
else{
middle_angle1 = p1;
}
if (std::abs(p3-compare) > std::abs(p4-compare)){
middle_angle2 = p4;
}
else{
middle_angle2 = p3;
}
if (std::abs(p5 - compare) < std::abs(middle_angle2 - compare)){
middle_angle2 = p5;
}
if (std::abs(middle_angle1-compare) > std::abs(middle_angle2-compare)){
get_angle = middle_angle2;
}
else{
get_angle = middle_angle1;
}
return get_angle;
}
std::vector<DL_PointData> cutterOffset::getCrossPoint(DL_ArcData arc1,double k1, double b1){
std::vector<DL_PointData> cross_points;
DL_PointData cross_point1,cross_point2;
double c = -1*arc1.cx;
double d = -1*arc1.cy;
double r = arc1.radius;
cross_point1.x = -1*(sqrt((k1*k1+1)*(r*r) - c*c*k1*k1 + (2*c*d+2*b1*c)*k1 - d*d -2*b1*d - b1*b1) + (b1+d)*k1 + c) / (k1*k1+1);
cross_point1.y = k1 * cross_point1.x + b1;
cross_point2.x = (sqrt((k1*k1+1)*(r*r) - c*c*k1*k1 + (2*c*d+2*b1*c)*k1 - d*d -2*b1*d - b1*b1) + (-b1-d)*k1 - c) / (k1*k1+1);
cross_point2.y = k1 * cross_point2.x + b1;
cross_points.push_back(cross_point1);
cross_points.push_back(cross_point2);
// std::cout<<"cross_point1:("<<cross_point1.x<<","<<cross_point1.y<<")"<<std::endl;
// std::cout<<"cross_point2:("<<cross_point2.x<<","<<cross_point2.y<<")"<<std::endl;
return cross_points;
}
std::vector<DL_PointData> cutterOffset::getCrossPoint(DL_ArcData arc1,DL_LineData line2){
std::vector<DL_PointData> cross_points;
DL_PointData cross_point1,cross_point2;
double k1 = (line2.y1-line2.y2)/(line2.x1 - line2.x2);
double b1 = line2.y1 - k1 * line2.x1;
double c = -1*arc1.cx;
double d = -1*arc1.cy;
double r = arc1.radius;
cross_point1.x = -1*(sqrt((k1*k1+1)*(r*r) - c*c*k1*k1 + (2*c*d+2*b1*c)*k1 - d*d -2*b1*d - b1*b1) + (b1+d)*k1 + c) / (k1*k1+1);
cross_point1.y = k1 * cross_point1.x + b1;
cross_point2.x = (sqrt((k1*k1+1)*(r*r) - c*c*k1*k1 + (2*c*d+2*b1*c)*k1 - d*d -2*b1*d - b1*b1) + (-b1-d)*k1 - c) / (k1*k1+1);
cross_point2.y = k1 * cross_point2.x + b1;
cross_points.push_back(cross_point1);
cross_points.push_back(cross_point2);
// std::cout<<"cross_point1:("<<cross_point1.x<<","<<cross_point1.y<<")"<<std::endl;
// std::cout<<"cross_point2:("<<cross_point2.x<<","<<cross_point2.y<<")"<<std::endl;
return cross_points;
}
std::vector<contour> cutterOffset::fixOffsetPath(contour offset1,contour offset2,int angle){
std::vector<contour> fixed_offset;
//线与线的转接形式
if (offset1.line.x1 != -1 && offset2.line.x2 != -1){
DL_LineData line1 = offset1.line;
DL_LineData line2 = offset2.line;
//缩短型
if (angle >= 180){
contour fixpath1,fixpath2;
DL_PointData cross_point = getCrossPoint(line1,line2);
line1.x2 = cross_point.x;
line1.y2 = cross_point.y;
line2.x1 = cross_point.x;
line2.y1 = cross_point.y;
fixpath1.line = line1;
fixpath2.line = line2;
fixed_offset.clear();
fixed_offset.push_back(fixpath1);
fixed_offset.push_back(fixpath2);
}
//伸长型
else if (angle >= 90 && angle < 180){
contour fixpath1,fixpath2;
DL_PointData cross_point = getCrossPoint(line1,line2);
line1.x2 = cross_point.x;
line1.y2 = cross_point.y;
line2.x1 = cross_point.x;
line2.y1 = cross_point.y;
fixpath1.line = line1;
fixpath2.line = line2;
fixed_offset.clear();
fixed_offset.push_back(fixpath1);
fixed_offset.push_back(fixpath2);
}
//插入型
else if (angle < 90){
contour fixpath1,fixpath2,fixpath3;
DL_PointData extend_point1,extend_point2;
double k1 = (line1.y1-line1.y2)/(line1.x1 - line1.x2);
double b1 = line1.y1 - k1 * line1.x1;
double k2 = (line2.y1 - line2.y2)/(line2.x1 - line2.x2);
double b2 = line2.y1 - k2 * line2.x1;
double extendx11 = sqrt(pow(radius_,2)/(pow(k1,2)+1)) + line1.x2;
double extendx12 = -1*sqrt(pow(radius_,2)/(pow(k1,2)+1)) + line1.x2;
if ((extendx11 - line1.x2)/(line1.x2 - line1.x1) >= 0){
extend_point1.x = extendx11;
}
else {
extend_point1.x = extendx12;
}
extend_point1.y = k1 * extend_point1.x + b1;
double extendx21 = sqrt(pow(radius_,2)/(pow(k2,2)+1)) + line2.x1;
double extendx22 = -1*sqrt(pow(radius_,2)/(pow(k2,2)+1)) + line2.x1;
if ((extendx21 - line2.x1)/(line2.x1 - line2.x2) >= 0){
extend_point2.x = extendx21;
}
else {
extend_point2.x = extendx22;
}
extend_point2.y = k2 * extend_point2.x + b2;
line1.x2 = extend_point1.x;
line1.y2 = extend_point1.y;
line2.x1 = extend_point2.x;
line2.y1 = extend_point2.y;
fixpath1.line = line1;
fixpath2.line = DL_LineData(line1.x2,line1.y2,0,line2.x1,line2.y1,0);
fixpath3.line = line2;
fixed_offset.clear();
fixed_offset.push_back(fixpath1);
fixed_offset.push_back(fixpath2);
fixed_offset.push_back(fixpath3);
}
}
//线与弧的转接形式
else if (offset1.line.x1 != -1 && offset2.arc.cx != -1){
DL_LineData line1 = offset1.line;
DL_ArcData arc2 = offset2.arc;
//缩短型
if (angle >= 180){
contour fix_path1,fix_path2;
std::vector<DL_PointData> cross_points = getCrossPoint(arc2,line1);
DL_PointData cross_point;
DL_PointData cross_point1 = cross_points[0];
DL_PointData cross_point2 = cross_points[1];
std::cout<<"point1:"<<cross_point1.x<<","<<cross_point1.y<<std::endl;
std::cout<<"point2:"<<cross_point2.x<<","<<cross_point2.y<<std::endl;
double cross_angle;
double cross_angle1 = acos((cross_point1.x - arc2.cx)/arc2.radius)*180/M_PI;
double cross_angle2 = acos((cross_point2.x - arc2.cx)/arc2.radius)*180/M_PI;
cross_angle1 = getCloseAngle(cross_angle1,arc2.angle1);
cross_angle2 = getCloseAngle(cross_angle2,arc2.angle1);
if (std::abs(cross_angle1 - arc2.angle1) < std::abs(cross_angle2 - arc2.angle1)){
cross_angle = cross_angle1;
cross_point = cross_point1;
}
else {
cross_angle = cross_angle2;
cross_point = cross_point2;
}
fix_path1.line = DL_LineData(line1.x1,line1.y1,0,cross_point.x,cross_point.y,0);
fix_path2.arc = DL_ArcData(arc2.cx,arc2.cy,arc2.cz,arc2.radius,cross_angle,arc2.angle2);
fixed_offset.clear();
fixed_offset.push_back(fix_path1);
fixed_offset.push_back(fix_path2);
}
//伸长型
else if (angle >= 90 && angle <180){
contour fix_path1,fix_path2;
std::vector<DL_PointData> cross_points = getCrossPoint(arc2,line1);
DL_PointData cross_point;
DL_PointData cross_point1 = cross_points[0];
DL_PointData cross_point2 = cross_points[1];
double cross_angle;
double cross_angle1 = acos((cross_point1.x - arc2.cx)/arc2.radius)*180/M_PI;
double cross_angle2 = acos((cross_point2.x - arc2.cx)/arc2.radius)*180/M_PI;
cross_angle1 = getCloseAngle(cross_angle1,arc2.angle1);
cross_angle2 = getCloseAngle(cross_angle2,arc2.angle1);
if (std::abs(cross_angle1 - arc2.angle1) < std::abs(cross_angle2 - arc2.angle1)){
cross_angle = cross_angle1;
cross_point = cross_point1;
}
else {
cross_angle = cross_angle2;
cross_point = cross_point2;
}
fix_path1.line = DL_LineData(line1.x1,line1.y1,0,cross_point.x,cross_point.y,0);
fix_path2.arc = DL_ArcData(arc2.cx,arc2.cy,arc2.cz,arc2.radius,cross_angle,arc2.angle2);
fixed_offset.clear();
fixed_offset.push_back(fix_path1);
fixed_offset.push_back(fix_path2);
}
//插入型
else if (angle < 90){
contour fix_path1,fix_path2,fix_path3;
//修复直线段
DL_PointData extend_point;
double k = (line1.y1-line1.y2)/(line1.x1 - line1.x2);
double b = line1.y1 - k * line1.x1;
double extendx1 = sqrt(pow(radius_,2)/(pow(k,2)+1)) + line1.x2;
double extendx2 = -1*sqrt(pow(radius_,2)/(pow(k,2)+1)) + line1.x2;
if ((extendx1 - line1.x2)/(line1.x2 - line1.x1) >= 0){
extend_point.x = extendx1;
}
else {
extend_point.x = extendx2;
}
extend_point.y = k * extend_point.x + b;
line1.x2 = extend_point.x;
line1.y2 = extend_point.y;
//修复圆弧段
DL_PointData start_point = reader_->getArcStartPoint(arc2);
DL_ArcData arc3 = DL_ArcData(start_point.x,start_point.y,0,radius_,0,359);
std::vector<DL_PointData> cross_points;
DL_PointData cross_point1;
DL_PointData cross_point2;
DL_PointData cross_point;
cross_points = getCrossPoint(arc2,arc3);
cross_point1 = cross_points[0];
cross_point2 = cross_points[1];
double cross_angle;
double cross_angle1 = acos((cross_point1.x - arc2.cx)/arc2.radius)*180/M_PI;
double cross_angle2 = acos((cross_point2.x - arc2.cx)/arc2.radius)*180/M_PI;
cross_angle1 = getCloseAngle(cross_angle1,arc2.angle1);
cross_angle2 = getCloseAngle(cross_angle2,arc2.angle1);
if (((cross_angle1 - arc2.angle1) / (arc2.angle1 - arc2.angle2)) > 0){
cross_angle = cross_angle1;
cross_point = cross_point1;
}
else {
cross_angle = cross_angle2;
cross_point = cross_point2;
}
fix_path1.line = line1;
fix_path2.line = DL_LineData(line1.x2,line1.y2,0,cross_point.x,cross_point.y,0);
fix_path3.arc = DL_ArcData(arc2.cx,arc2.cy,arc2.cz,arc2.radius,cross_angle,arc2.angle2);
fixed_offset.push_back(fix_path1);
fixed_offset.push_back(fix_path2);
fixed_offset.push_back(fix_path3);
}
}
//弧与线的转接形式
else if (offset1.arc.cx != -1 && offset2.line.x1 != -1){
DL_ArcData arc1 = offset1.arc;
DL_LineData line2 = offset2.line;
//缩短型
if (angle > 180){
contour fix_path1,fix_path2;
std::vector<DL_PointData> cross_points = getCrossPoint(arc1,line2);
DL_PointData cross_point;
DL_PointData cross_point1 = cross_points[0];
DL_PointData cross_point2 = cross_points[1];
double cross_angle;
double cross_angle1 = acos((cross_point1.x - arc1.cx)/arc1.radius)*180/M_PI;
double cross_angle2 = acos((cross_point2.x - arc1.cx)/arc1.radius)*180/M_PI;
cross_angle1 = getCloseAngle(cross_angle1,arc1.angle2);
cross_angle2 = getCloseAngle(cross_angle2,arc1.angle2);
if (std::abs(cross_angle1 - arc1.angle2) < std::abs(cross_angle2 - arc1.angle2)){
cross_angle = cross_angle1;
cross_point = cross_point1;
}
else {
cross_angle = cross_angle2;
cross_point = cross_point2;
}
fix_path1.arc = DL_ArcData(arc1.cx,arc1.cy,arc1.cz,arc1.radius,arc1.angle1,cross_angle);
fix_path2.line = DL_LineData(cross_point.x,cross_point.y,0,line2.x2,line2.y2,0);
fixed_offset.clear();
fixed_offset.push_back(fix_path1);
fixed_offset.push_back(fix_path2);
}
//伸长型
else if (angle >= 90 && angle <180){
contour fix_path1,fix_path2;
std::vector<DL_PointData> cross_points = getCrossPoint(arc1,line2);
DL_PointData cross_point;
DL_PointData cross_point1 = cross_points[0];
DL_PointData cross_point2 = cross_points[1];
double cross_angle;
double cross_angle1 = acos((cross_point1.x - arc1.cx)/arc1.radius)*180/M_PI;
double cross_angle2 = acos((cross_point2.x - arc1.cx)/arc1.radius)*180/M_PI;
cross_angle1 = getCloseAngle(cross_angle1,arc1.angle2);
cross_angle2 = getCloseAngle(cross_angle2,arc1.angle2);
if (std::abs(cross_angle1 - arc1.angle2) < std::abs(cross_angle2 - arc1.angle2)){
cross_angle = cross_angle1;
cross_point = cross_point1;
}
else {
cross_angle = cross_angle2;
cross_point = cross_point2;
}
fix_path1.arc = DL_ArcData(arc1.cx,arc1.cy,arc1.cz,arc1.radius,arc1.angle1,cross_angle);
fix_path2.line = DL_LineData(cross_point.x,cross_point.y,0,line2.x2,line2.y2,0);
fixed_offset.clear();
fixed_offset.push_back(fix_path1);
fixed_offset.push_back(fix_path2);
}
//插入型
else if (angle < 90){ //may have some bug ; didn' test
contour fix_path1,fix_path2,fix_path3;
//修复圆弧段
DL_PointData end_point = reader_->getArcEndPoint(arc1);
DL_ArcData arc3 = DL_ArcData(end_point.x,end_point.y,0,radius_,0,359);
std::vector<DL_PointData> cross_points;
DL_PointData cross_point1;
DL_PointData cross_point2;
DL_PointData cross_point;
cross_points = getCrossPoint(arc1,arc3);
cross_point1 = cross_points[0];
cross_point2 = cross_points[1];
double cross_angle;
double cross_angle1 = acos((cross_point1.x - arc1.cx)/arc1.radius)*180/M_PI;
double cross_angle2 = acos((cross_point2.x - arc1.cx)/arc1.radius)*180/M_PI;
cross_angle1 = getCloseAngle(cross_angle1,arc1.angle2);
cross_angle2 = getCloseAngle(cross_angle2,arc1.angle2);
if (((cross_angle1 - arc1.angle2) / (arc1.angle2 - arc1.angle1)) > 0){
cross_angle = cross_angle1;
cross_point = cross_point1;
}
else {
cross_angle = cross_angle2;
cross_point = cross_point2;
}
//修复直线段
DL_PointData extend_point;
double k = (line2.y1-line2.y2)/(line2.x1 - line2.x2);
double b = line2.y1 - k * line2.x1;
double extendx1 = sqrt(pow(radius_,2)/(pow(k,2)+1)) + line2.x1;
double extendx2 = -1*sqrt(pow(radius_,2)/(pow(k,2)+1)) + line2.x1;
if ((extendx1 - line2.x1)/(line2.x1 - line2.x2) >= 0){
extend_point.x = extendx1;
}
else {
extend_point.x = extendx2;
}
extend_point.y = k * extend_point.x + b;
line2.x1 = extend_point.x;
line2.y1 = extend_point.y;
fix_path1.arc = DL_ArcData(arc1.cx,arc1.cy,arc1.cz,arc1.radius,arc1.angle1,cross_angle);
fix_path2.line = DL_LineData(cross_point.x,cross_point.y,0,line2.x1,line2.y1,0);
fix_path3.line = line2;
fixed_offset.push_back(fix_path1);
fixed_offset.push_back(fix_path2);
fixed_offset.push_back(fix_path3);
}
}
//弧与弧的转接形式
else if (offset1.arc.cx != -1 && offset2.arc.cx != -1){
DL_ArcData arc1 = offset1.arc;
DL_ArcData arc2 = offset2.arc;
//缩短型
if (angle > 180){
contour fix_path1,fix_path2;
std::vector<DL_PointData> cross_points = getCrossPoint(arc1,arc2);
DL_PointData cross_point1 = cross_points[0];
DL_PointData cross_point2 = cross_points[1];
double cross_angle1;
double cross_angle2;
double cross_angle11 = acos((cross_point1.x - arc1.cx)/arc1.radius)*180/M_PI;
double cross_angle12 = acos((cross_point2.x - arc1.cx)/arc1.radius)*180/M_PI;
cross_angle11 = getCloseAngle(cross_angle11,arc1.angle2);
cross_angle12 = getCloseAngle(cross_angle12,arc1.angle2);
double dis_p11 = std::abs(cross_angle11 - arc1.angle2) + std::abs(cross_angle11 - arc2.angle1);
double dis_p12 = std::abs(cross_angle12 - arc1.angle2) + std::abs(cross_angle12 - arc2.angle1);
if (dis_p11 < dis_p12){
cross_angle1 = cross_angle11;
}
else {
cross_angle1 = cross_angle12;
}
double cross_angle21 = acos((cross_point1.x - arc2.cx)/arc2.radius)*180/M_PI;
double cross_angle22 = acos((cross_point2.x - arc2.cx)/arc2.radius)*180/M_PI;
cross_angle21 = getCloseAngle(cross_angle21,arc2.angle1);
cross_angle22 = getCloseAngle(cross_angle22,arc2.angle1);
double dis_p21 = std::abs(cross_angle21 - arc1.angle2) + std::abs(cross_angle21 - arc2.angle1);
double dis_p22 = std::abs(cross_angle22 - arc1.angle2) + std::abs(cross_angle22 - arc2.angle1);
if (dis_p21 < dis_p22){
cross_angle2 = cross_angle21;
}
else {
cross_angle2 = cross_angle22;
}
fix_path1.arc = DL_ArcData(arc1.cx,arc1.cy,arc1.cz,arc1.radius,arc1.angle1,cross_angle1);
fix_path2.arc = DL_ArcData(arc2.cx,arc2.cy,arc2.cz,arc2.radius,cross_angle2,arc2.angle2);
fixed_offset.push_back(fix_path1);
fixed_offset.push_back(fix_path2);
}
//伸长型
else if (angle >= 90 && angle < 180){
contour fix_path1,fix_path2;
std::vector<DL_PointData> cross_points = getCrossPoint(arc1,arc2);
DL_PointData cross_point1 = cross_points[0];
DL_PointData cross_point2 = cross_points[1];
double cross_angle1;
double cross_angle2;
double cross_angle11 = acos((cross_point1.x - arc1.cx)/arc1.radius)*180/M_PI;
double cross_angle12 = acos((cross_point2.x - arc1.cx)/arc1.radius)*180/M_PI;
cross_angle11 = getCloseAngle(cross_angle11,arc1.angle2);
cross_angle12 = getCloseAngle(cross_angle12,arc1.angle2);
double dis_p11 = std::abs(cross_angle11 - arc1.angle2) + std::abs(cross_angle11 - arc2.angle1);
double dis_p12 = std::abs(cross_angle12 - arc1.angle2) + std::abs(cross_angle12 - arc2.angle1);
if (dis_p11 < dis_p12){
cross_angle1 = cross_angle11;
}
else {
cross_angle1 = cross_angle12;
}
double cross_angle21 = acos((cross_point1.x - arc2.cx)/arc2.radius)*180/M_PI;
double cross_angle22 = acos((cross_point2.x - arc2.cx)/arc2.radius)*180/M_PI;
cross_angle21 = getCloseAngle(cross_angle21,arc2.angle1);
cross_angle22 = getCloseAngle(cross_angle22,arc2.angle1);
double dis_p21 = std::abs(cross_angle21 - arc1.angle2) + std::abs(cross_angle21 - arc2.angle1);
double dis_p22 = std::abs(cross_angle22 - arc1.angle2) + std::abs(cross_angle22 - arc2.angle1);
if (dis_p21 < dis_p22){
cross_angle2 = cross_angle21;
}
else {
cross_angle2 = cross_angle22;
}
fix_path1.arc = DL_ArcData(arc1.cx,arc1.cy,arc1.cz,arc1.radius,arc1.angle1,cross_angle1);
fix_path2.arc = DL_ArcData(arc2.cx,arc2.cy,arc2.cz,arc2.radius,cross_angle2,arc2.angle2);
fixed_offset.push_back(fix_path1);
fixed_offset.push_back(fix_path2);
}
//插入型
else if (angle < 90){
contour fix_path1,fix_path2,fix_path3;
//修复圆弧段1
DL_PointData end_point = reader_->getArcEndPoint(arc1);
DL_ArcData arc3 = DL_ArcData(end_point.x,end_point.y,0,radius_,0,359);
std::vector<DL_PointData> cross_points1;
DL_PointData cross_point11;
DL_PointData cross_point12;
DL_PointData cross_point1;
cross_points1 = getCrossPoint(arc1,arc3);
cross_point11 = cross_points1[0];
cross_point12 = cross_points1[1];
double cross_angle1;
double cross_angle11 = acos((cross_point11.x - arc1.cx)/arc1.radius)*180/M_PI;
double cross_angle12 = acos((cross_point12.x - arc1.cx)/arc1.radius)*180/M_PI;
cross_angle11 = getCloseAngle(cross_angle11,arc1.angle2);
cross_angle12 = getCloseAngle(cross_angle12,arc1.angle2);
if (((cross_angle11 - arc1.angle2) / (arc1.angle2 - arc1.angle1)) > 0){
cross_angle1 = cross_angle11;
cross_point1 = cross_point11;
}
else {
cross_angle1 = cross_angle12;
cross_point1 = cross_point12;
}
//修复圆弧段2
DL_PointData start_point = reader_->getArcStartPoint(arc2);
DL_ArcData arc4 = DL_ArcData(start_point.x,start_point.y,0,radius_,0,359);
std::vector<DL_PointData> cross_points2;
DL_PointData cross_point21;
DL_PointData cross_point22;
DL_PointData cross_point2;
cross_points2 = getCrossPoint(arc2,arc4);
cross_point21 = cross_points2[0];
cross_point22 = cross_points2[1];
double cross_angle2;
double cross_angle21 = acos((cross_point21.x - arc2.cx)/arc2.radius)*180/M_PI;
double cross_angle22 = acos((cross_point22.x - arc2.cx)/arc2.radius)*180/M_PI;
cross_angle21 = getCloseAngle(cross_angle21,arc2.angle1);
cross_angle22 = getCloseAngle(cross_angle22,arc2.angle1);
if (((cross_angle21 - arc2.angle1) / (arc2.angle1 - arc2.angle2)) > 0){
cross_angle2 = cross_angle21;
cross_point2 = cross_point21;
}
else {
cross_angle2 = cross_angle22;
cross_point2 = cross_point22;
}
fix_path1.arc = DL_ArcData(arc1.cx,arc1.cy,arc1.cz,arc1.radius,arc1.angle1,cross_angle1);
fix_path2.line = DL_LineData(cross_point1.x,cross_point1.y,0,cross_point2.x,cross_point2.y,0);
fix_path3.arc = DL_ArcData(arc2.cx,arc2.cy,arc2.cz,arc2.radius,cross_angle2,arc2.angle2);
fixed_offset.push_back(fix_path1);
fixed_offset.push_back(fix_path2);
fixed_offset.push_back(fix_path3);
}
}
return fixed_offset;
}
void cutterOffset::fixOffset(std::vector<std::vector<contour> > path){
//存放未修补刀补路径
std::vector<std::vector<contour>> offsets(reader_->lines_.size()+reader_->arcs_.size());
offsets.clear();
for (auto &contours : path){
std::vector<contour> offsetpath;
for (auto &tour:contours){
offsetpath.push_back(contourOffset(tour));
}
offsets.push_back(offsetpath);
}
//存放已修补刀补路径
std::vector<contour> fixed_offset(reader_->lines_.size()+reader_->arcs_.size());
for (int i=0;i<int(path.size());i++){
for (int j=0;j<int(path[i].size()-1);j++){
if (path[i][j].line.x1 != -1 || path[i][j].arc.cx != -1){
int angle = getVectorAngle(path[i][j],path[i][j+1]);
std::cout<<"angle:"<<angle<<std::endl;
struct contour offset_contour1 = offsets[i][j];
struct contour offset_contour2 = offsets[i][j+1];
std::vector<contour> fixed_path = fixOffsetPath(offset_contour1,offset_contour2,angle);
if (fixed_path.size() == 2){
offsets[i][j] = fixed_path[0];
offsets[i][j+1] = fixed_path[1];
}
//插入型有3个返回值
else if (fixed_path.size() == 3){
//将从j+1开始的路径全部往后移一位
std::vector<contour> swap = offsets[i];
for (int now = j;now<int(offsets[i].size()-1);now++){
offsets[i][now+1] = swap[now];
}
offsets[i].push_back(swap[swap.size()-1]);
offsets[i][j] = fixed_path[0];
offsets[i][j+1] = fixed_path[1];
offsets[i][j+2] = fixed_path[2];
}
}
}
}
//将刀补路径转换为可以显示的层级结构---------------------------------------------
std::vector<DL_LineData> offsetline;
std::vector<DL_ArcData> offsetarc;
for (auto &offsetpath : offsets){
for (auto &offset:offsetpath){
if (offset.line.x1 != -1){
offsetline.push_back(offset.line);
}
else if(offset.arc.cx != -1){
offsetarc.push_back(offset.arc);
}
}
}
offset_lines_ = offsetline;
offset_arcs_ = offsetarc;
std::cout<<std::endl;
std::cout<<"offset_path"<<std::endl;
for (auto &contour:offsets)
{
for (auto &tour:contour){
if (tour.line.x1 != -1){
std::cout<<"line: p1:("<<tour.line.x1<<","<<tour.line.y1<<") p2:("<<
tour.line.x2<<","<<tour.line.y2<<")"<<std::endl;
}
else if (tour.arc.cx != -1){
std::cout<<"arcs: p1:("<<reader_->getArcStartPoint(tour.arc).x<<","<<reader_->getArcStartPoint(tour.arc).y<<") p2:("<<
reader_->getArcEndPoint(tour.arc).x<<","<<reader_->getArcEndPoint(tour.arc).y<<")"<<std::endl;
}
}
}
//--------------------------------------------------------------------------
}
lineInserter::lineInserter(DL_LineData line){
X0 = line.x1;
Y0 = line.y1;
Xm_ = 0;
Ym_ = 0;
Xe_ = double(line.x2) - double(line.x1);
Ye_ = double(line.y2) - double(line.y1);
step_ = std::abs(std::round(line.x2-line.x1)) + std::abs(std::round(line.y2-line.y1));
Fm_ = 0;
}
circleInserter::circleInserter(DL_ArcData circle){
X0 = circle.cx;
Y0 = circle.cy;
Xm_ = std::round(circle.radius*cos(double(circle.angle1*M_PI/180))); //四舍五入是否会更精确
Ym_ = std::round(circle.radius*sin(double(circle.angle1*M_PI/180)));
Xe_ = std::round(circle.radius*cos(double(circle.angle2*M_PI/180)));
Ye_ = std::round(circle.radius*sin(double(circle.angle2*M_PI/180)));
if (std::abs(circle.angle1 - circle.angle2) <= 90){
step_ = std::abs(Xe_-Xm_)+std::abs(Ye_-Ym_);
}
else {
double angle = (circle.angle2 - circle.angle1)/4;
double angle1 = circle.angle1 + angle;
double angle2 = circle.angle1 + 2*angle;
double angle3 = circle.angle1 + 3*angle;
double X1 = circle.radius*cos(double(angle1*M_PI/180));
double Y1 = circle.radius*sin(double(angle1*M_PI/180));
double X2 = circle.radius*cos(double(angle2*M_PI/180));
double Y2 = circle.radius*sin(double(angle2*M_PI/180));
double X3 = circle.radius*cos(double(angle3*M_PI/180));
double Y3 = circle.radius*sin(double(angle3*M_PI/180));
step_ = std::abs(std::round(X1-Xm_))+std::abs(std::round(Y1-Ym_))+std::abs(std::round(X2-X1))
+std::abs(std::round(Y2-Y1))+std::abs(std::round(X3-X2))+std::abs(std::round(Y3-Y2))
+std::abs(std::round(Xe_-X3))+std::abs(std::round(Ye_-Y3));
}
Fm_ = 0;
clock_ = (circle.angle2 - circle.angle1)/std::abs(circle.angle2 - circle.angle1);
// std::cout<<"start_point:("<<std::to_string(Xm_+X0)<<","<<std::to_string(Ym_+Y0)<<")"<<" end_point:("<<
// std::to_string(Xe_+X0)<<","<<std::to_string(Ye_+Y0)<<")"<<std::endl;
}
void circleInserter::circleInsert(){
points_.push_back(QPoint((Xm_+X0),(Ym_+Y0)));
Fms_.push_back(Fm_);
while (step_ != 0){
//fourth quadrant clockwise
if ((Xm_>0 && Ym_>=0) && clock_ == 1){
if (Fm_>=0){
Fm_ = Fm_-2*Xm_+1;
Xm_ -= 1;
step_ -= 1;
}
else {