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b9projector.cpp
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b9projector.cpp
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/*************************************************************************************
//
// LICENSE INFORMATION
//
// BCreator(tm)
// Software for the control of the 3D Printer, "B9Creator"(tm)
//
// Copyright 2011-2012 B9Creations, LLC
// B9Creations(tm) and B9Creator(tm) are trademarks of B9Creations, LLC
//
// This file is part of B9Creator
//
// B9Creator is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// B9Creator 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 B9Creator . If not, see <http://www.gnu.org/licenses/>.
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
*************************************************************************************/
#include <QtGui>
#include "b9projector.h"
B9Projector::B9Projector(bool bPrintWindow, QWidget *parent, Qt::WFlags flags)
: QWidget(parent, flags)
{
hideCursor();
setMouseTracking(true);
m_bGrid = true;
mStatusMsg = "B9Creator - www.b9creator.com";
mpCPJ = NULL;
m_xOffset = m_yOffset = 0;
m_bIsPrintWindow = bPrintWindow;
m_iLevel = -1;
}
B9Projector::~B9Projector()
{
}
void B9Projector::hideEvent(QHideEvent *event)
{
emit eventHiding();
event->accept();
}
void B9Projector::showProjector(int x, int y, int w, int h)
{
setWindowTitle("Preview");
setGeometry(x,y,w,h);
if(m_bIsPrintWindow) showFullScreen(); else show();
mImage = QImage(width(),height(),QImage::Format_ARGB32_Premultiplied);
createNormalizedMask();
drawAll();
}
void B9Projector::setStatusMsg(QString status)
{
if(mStatusMsg == status) return;
mStatusMsg = status;
drawAll();
}
void B9Projector::setShowGrid(bool bShow)
{
if(m_bGrid == bShow) return;
m_bGrid = bShow;
drawAll();
}
void B9Projector::setCPJ(CrushedPrintJob * pCPJ)
{
m_iLevel = -1;
mpCPJ = pCPJ;
drawAll();
}
bool B9Projector::clearTimedPixels(int iLevel)
{
int width = mCurSliceImage.width();
int height = mCurSliceImage.height();
QRgb *pixels = (QRgb *)mCurSliceImage.scanLine(0);
bool bAllClear = true;
// qDebug() <<"iLevel " <<iLevel;
m_iLevel = iLevel;
// clear the mCurSliceImage image as required
// if all the pixels are cleared, return true
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++){
if((uchar)m_vToverMap[x+y*width]<=(uchar)m_iLevel)
pixels[x+y*width] = qRgba(0,0,0,0);
if(bAllClear && qAlpha(pixels[x+y*width])>0)bAllClear = false;
}
}
drawAll();
return bAllClear;
}
void B9Projector::createToverMap(int iRadius)
{
switch (iRadius){
case 0:
createToverMap0();
break;
case 1:
createToverMap1();
break;
case 2:
createToverMap2();
break;
case 3:
createToverMap3();
break;
default:
break;
}
}
void B9Projector::createToverMap3()
{
int width = mCurSliceImage.width();
int height = mCurSliceImage.height();
QRgb *pixels = (QRgb *)mCurSliceImage.scanLine(0);
double dBlobVal;
m_vToverMap.resize(width*height);
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
dBlobVal = 0;
if(qAlpha(pixels[x + y*width])==255)
{ //we only care about set pixels...
///////////////////
// R1 pattern
//(-1,-1)
if(!(x<1 || y<1)) if(qAlpha(pixels[(x - 1) + (y - 1)*width])==0) dBlobVal += 4.285122492;
//( 0,-1)
if(!( y<1)) if(qAlpha(pixels[(x ) + (y - 1)*width])==0) dBlobVal += 3.030039172;
//( 1,-1)
if(!(x>=width-1|| y<1)) if(qAlpha(pixels[(x + 1) + (y - 1)*width])==0) dBlobVal += 4.285122492;
//(-1,0)
if(!(x<1 )) if(qAlpha(pixels[(x - 1) + (y )*width])==0) dBlobVal += 3.030039172;
//( 1,0)
if(!(x>=width-1 )) if(qAlpha(pixels[(x + 1) + (y )*width])==0) dBlobVal += 3.030039172;
//(-1, 1)
if(!(x<1 ||y>=height-1)) if(qAlpha(pixels[(x - 1) + (y + 1)*width])==0) dBlobVal += 4.285122492;
//( 0, 1)
if(!( y>=height-1)) if(qAlpha(pixels[(x ) + (y + 1)*width])==0) dBlobVal += 3.030039172;
//( 1, 1)
if(!(x>=width-1||y>=height-1)) if(qAlpha(pixels[(x + 1) + (y + 1)*width])==0) dBlobVal += 4.285122492;
///////////////////////
// R2
//(-1,-2)
if(!(x<1 || y<2)) if(qAlpha(pixels[(x - 1) + (y - 2)*width])==0) dBlobVal += 6.775373563;
//( 0,-2)
if(!( y<2)) if(qAlpha(pixels[(x ) + (y - 2)*width])==0) dBlobVal += 6.060078344;
//( 1,-2)
if(!(x>=width-1|| y<2)) if(qAlpha(pixels[(x + 1) + (y - 2)*width])==0) dBlobVal += 6.775373563;
//(-2,-1)
if(!(x<2 || y <1)) if(qAlpha(pixels[(x - 2) + (y - 1)*width])==0) dBlobVal += 6.775373563;
//(-2,0)
if(!(x<2 )) if(qAlpha(pixels[(x - 2) + (y )*width])==0) dBlobVal += 6.060078344;
//(-2,1)
if(!(x<2 ||y>=height-1)) if(qAlpha(pixels[(x - 2) + (y + 1)*width])==0) dBlobVal += 6.775373563;
//(2,-1)
if(!(x>=width-2|| y <1)) if(qAlpha(pixels[(x + 2) + (y - 1)*width])==0) dBlobVal += 6.775373563;
//(2,0)
if(!(x>=width-2 )) if(qAlpha(pixels[(x + 2) + (y )*width])==0) dBlobVal += 6.060078344;
//(2,1)
if(!(x>=width-2||y>=height-1)) if(qAlpha(pixels[(x + 2) + (y + 1)*width])==0) dBlobVal += 6.775373563;
//(-1, 2)
if(!(x<1 ||y>=height-2)) if(qAlpha(pixels[(x - 1) + (y + 2)*width])==0) dBlobVal += 6.775373563;
//( 0, 2)
if(!( y>=height-2)) if(qAlpha(pixels[(x ) + (y + 2)*width])==0) dBlobVal += 6.060078344;
//( 1, 2)
if(!(x>=width-1||y>=height-2)) if(qAlpha(pixels[(x + 1) + (y + 2)*width])==0) dBlobVal += 6.775373563;
//(-2,-2)
if(!(x<2 || y<2)) if(qAlpha(pixels[(x - 2) + (y - 2)*width])==0) dBlobVal += 8.570244983;
//( 2,-2)
if(!(x>=width-2|| y<2)) if(qAlpha(pixels[(x + 2) + (y - 2)*width])==0) dBlobVal += 8.570244983;
//(-2, 2)
if(!(x<2 ||y>=height-2)) if(qAlpha(pixels[(x - 2) + (y + 2)*width])==0) dBlobVal += 8.570244983;
//( 2, 2)
if(!(x>=width-2||y>=height-2)) if(qAlpha(pixels[(x + 2) + (y + 2)*width])==0) dBlobVal += 8.570244983;
////////////////////////////////
// R3
//(-1,-3)
if(!(x<1 || y<3)) if(qAlpha(pixels[(x - 1) + (y - 3)*width])==0) dBlobVal += 9.581825183;
//( 0,-3)
if(!( y<3)) if(qAlpha(pixels[(x ) + (y - 3)*width])==0) dBlobVal += 9.090117516;
//( 1,-3)
if(!(x>=width-1|| y<3)) if(qAlpha(pixels[(x + 1) + (y - 3)*width])==0) dBlobVal += 9.581825183;
//(-3,-1)
if(!(x<3 || y <1)) if(qAlpha(pixels[(x - 3) + (y - 1)*width])==0) dBlobVal += 9.581825183;
//(-3,0)
if(!(x<3 )) if(qAlpha(pixels[(x - 3) + (y )*width])==0) dBlobVal += 9.090117516;
//(-3,1)
if(!(x<3 ||y>=height-1)) if(qAlpha(pixels[(x - 3) + (y + 1)*width])==0) dBlobVal += 9.581825183;
//(3,-1)
if(!(x>=width-3|| y <1)) if(qAlpha(pixels[(x + 3) + (y - 1)*width])==0) dBlobVal += 9.581825183;
//(3,0)
if(!(x>=width-3 )) if(qAlpha(pixels[(x + 3) + (y )*width])==0) dBlobVal += 9.090117516;
//(3,1)
if(!(x>=width-3||y>=height-1)) if(qAlpha(pixels[(x + 3) + (y + 1)*width])==0) dBlobVal += 9.581825183;
//(-1, 3)
if(!(x<1 ||y>=height-3)) if(qAlpha(pixels[(x - 1) + (y + 3)*width])==0) dBlobVal += 9.581825183;
//( 0, 2)
if(!( y>=height-3)) if(qAlpha(pixels[(x ) + (y + 3)*width])==0) dBlobVal += 9.090117516;
//( 1, 2)
if(!(x>=width-1||y>=height-3)) if(qAlpha(pixels[(x + 1) + (y + 3)*width])==0) dBlobVal += 9.581825183;
m_vToverMap[x + y*width] = (uchar)dBlobVal;
}
else
{
m_vToverMap[x + y*width] = (uchar)0;
}
}
}
}
void B9Projector::createToverMap2()
{
int width = mCurSliceImage.width();
int height = mCurSliceImage.height();
QRgb *pixels = (QRgb *)mCurSliceImage.scanLine(0);
double dBlobVal;
m_vToverMap.resize(width*height);
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
dBlobVal = 0;
if(qAlpha(pixels[x + y*width])==255)
{ //we only care about set pixels...
//(-1,-1)
if(!(x<1 || y<1)) if(qAlpha(pixels[(x - 1) + (y - 1)*width])==0) dBlobVal += 10.14546124;
//( 0,-1)
if(!( y<1)) if(qAlpha(pixels[(x ) + (y - 1)*width])==0) dBlobVal += 7.173924442;
//( 1,-1)
if(!(x>=width-1|| y<1)) if(qAlpha(pixels[(x + 1) + (y - 1)*width])==0) dBlobVal += 10.14546124;
//(-1,0)
if(!(x<1 )) if(qAlpha(pixels[(x - 1) + (y )*width])==0) dBlobVal += 7.173924442;
//( 1,0)
if(!(x>=width-1 )) if(qAlpha(pixels[(x + 1) + (y )*width])==0) dBlobVal += 7.173924442;
//(-1, 1)
if(!(x<1 ||y>=height-1)) if(qAlpha(pixels[(x - 1) + (y + 1)*width])==0) dBlobVal += 10.14546124;
//( 0, 1)
if(!( y>=height-1)) if(qAlpha(pixels[(x ) + (y + 1)*width])==0) dBlobVal += 7.173924442;
//( 1, 1)
if(!(x>=width-1||y>=height-1)) if(qAlpha(pixels[(x + 1) + (y + 1)*width])==0) dBlobVal += 10.14546124;
///////////////////////
//(-1,-2)
if(!(x<1 || y<2)) if(qAlpha(pixels[(x - 1) + (y - 2)*width])==0) dBlobVal += 16.04138272;
//( 0,-2)
if(!( y<2)) if(qAlpha(pixels[(x ) + (y - 2)*width])==0) dBlobVal += 14.34784888;
//( 1,-2)
if(!(x>=width-1|| y<2)) if(qAlpha(pixels[(x + 1) + (y - 2)*width])==0) dBlobVal += 16.04138272;
//(-2,-1)
if(!(x<2 || y <1)) if(qAlpha(pixels[(x - 2) + (y - 1)*width])==0) dBlobVal += 16.04138272;
//(-2,0)
if(!(x<2 )) if(qAlpha(pixels[(x - 2) + (y )*width])==0) dBlobVal += 14.34784888;
//(-2,1)
if(!(x<2 ||y>=height-1)) if(qAlpha(pixels[(x - 2) + (y + 1)*width])==0) dBlobVal += 16.04138272;
//(2,-1)
if(!(x>=width-2|| y <1)) if(qAlpha(pixels[(x + 2) + (y - 1)*width])==0) dBlobVal += 16.04138272;
//(2,0)
if(!(x>=width-2 )) if(qAlpha(pixels[(x + 2) + (y )*width])==0) dBlobVal += 14.34784888;
//(2,1)
if(!(x>=width-2||y>=height-1)) if(qAlpha(pixels[(x + 2) + (y + 1)*width])==0) dBlobVal += 16.04138272;
//(-1, 2)
if(!(x<1 ||y>=height-2)) if(qAlpha(pixels[(x - 1) + (y + 2)*width])==0) dBlobVal += 16.04138272;
//( 0, 2)
if(!( y>=height-2)) if(qAlpha(pixels[(x ) + (y + 2)*width])==0) dBlobVal += 14.34784888;
//( 1, 2)
if(!(x>=width-1||y>=height-2)) if(qAlpha(pixels[(x + 1) + (y + 2)*width])==0) dBlobVal += 16.04138272;
m_vToverMap[x + y*width] = (uchar)dBlobVal;
}
else
{
m_vToverMap[x + y*width] = (uchar)0;
}
}
}
}
void B9Projector::createToverMap1()
{
int width = mCurSliceImage.width();
int height = mCurSliceImage.height();
QRgb *pixels = (QRgb *)mCurSliceImage.scanLine(0);
double dBlobVal;
m_vToverMap.resize(width*height);
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
dBlobVal = 0;
if(qAlpha(pixels[x + y*width])>0)
{ //we only care about set pixels...
//(-1,-1)
if(!(x<1 || y<1)) if(qAlpha(pixels[(x - 1) + (y - 1)*width])==0) dBlobVal += 37.3138854;
//( 0,-1)
if(!( y<1)) if(qAlpha(pixels[(x ) + (y - 1)*width])==0) dBlobVal += 26.4061146;
//( 1,-1)
if(!(x>=width-1|| y<1)) if(qAlpha(pixels[(x + 1) + (y - 1)*width])==0) dBlobVal += 37.3138854;
//(-1,0)
if(!(x<1 )) if(qAlpha(pixels[(x - 1) + (y )*width])==0) dBlobVal += 26.4061146;
//( 1,0)
if(!(x>=width-1 )) if(qAlpha(pixels[(x + 1) + (y )*width])==0) dBlobVal += 26.4061146;
//(-1, 1)
if(!(x<1 ||y>=height-1)) if(qAlpha(pixels[(x - 1) + (y + 1)*width])==0) dBlobVal += 37.3138854;
//( 0, 1)
if(!( y>=height-1)) if(qAlpha(pixels[(x ) + (y + 1)*width])==0) dBlobVal += 26.4061146;
//( 1, 1)
if(!(x>=width-1||y>=height-1)) if(qAlpha(pixels[(x + 1) + (y + 1)*width])==0) dBlobVal += 37.3138854;
m_vToverMap[x + y*width] = (uchar)dBlobVal;
}
else
{
m_vToverMap[x + y*width] = (uchar)0;
}
}
}
}
void B9Projector::createToverMap0()
{
//Simple perimeter/empty center (255/0)
int width = mCurSliceImage.width();
int height = mCurSliceImage.height();
QRgb *pixels = (QRgb *)mCurSliceImage.scanLine(0);
//Simple edge detection, set pixel to 255 if "next to"(above, below, left, right) a black pixel
m_vToverMap.resize(width*height);
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
if(qBlue(pixels[x + y*width])>0)
{ //we only care about set pixels...
if(y==0 || y==height-1 || x==0 || x==width-1) // first check if we're a border pixel, always set these
{
m_vToverMap[x + y*width] = (uchar)255;
}
else if( qBlue(pixels[(x + 1) + (y )*width])==0 ||
qBlue(pixels[(x - 1) + (y )*width])==0 ||
qBlue(pixels[(x ) + (y + 1)*width])==0 ||
qBlue(pixels[(x ) + (y - 1)*width])==0 )
{
m_vToverMap[x + y*width] = (uchar)255;
//qDebug() << x << ", " << y << " Value" << (uchar)m_vToverMap[x + y*width];
}
else
{
m_vToverMap[x + y*width] = (uchar)0;
//qDebug() << x << ", " << y << " Value" << (uchar)m_vToverMap[x + y*width];
}
}
else
{
m_vToverMap[x + y*width] = (uchar)0;
}
}
}
}
void B9Projector::drawAll()
{
blankProjector();
drawGrid();
drawStatusMsg();
drawCBM();
update();
}
void B9Projector::blankProjector()
{
mImage.fill(qRgb(0,0,0));
}
void B9Projector::drawGrid()
{
if(!m_bGrid) return;
QPainter painter(&mImage);
QColor color;
color.setRgb(127,0,0);
painter.setPen(QPen(color,1,Qt::SolidLine, Qt::SquareCap, Qt::RoundJoin));
for(int x=0; x < width(); x+=100)
painter.drawLine(x,0,x,height());
painter.drawLine(width()-1,0,width()-1,height());
for(int y=0; y < height(); y+=100)
painter.drawLine(0,y,width(),y);
painter.drawLine(0,height()-1,width(),height()-1);
}
void B9Projector::drawStatusMsg()
{
if(mStatusMsg.size()==0 || this->isHidden())return;
QPainter painter(&mImage);
QColor color;
color.setRgb(127,0,0);
painter.setPen(color);
int leftOffset = 10;
int fontHeight = 10;
int bottomOffset = height() - 10;
int buffer = fontHeight/2.2;
painter.setFont(QFont("arial", fontHeight));
QRect bounds;
bounds = painter.boundingRect(leftOffset,bottomOffset-fontHeight,width(),fontHeight,Qt::TextDontClip,mStatusMsg);
color.setRgb(0,0,0);
painter.fillRect(leftOffset,bottomOffset-fontHeight-buffer,bounds.width(),fontHeight+2*buffer,color);
painter.drawText(QPoint(leftOffset,bottomOffset),mStatusMsg);
}
void B9Projector::createNormalizedMask( double XYPS, double dZ, double dOhMM)
{
if(mpCPJ!=NULL)
XYPS = mpCPJ->getXYPixelmm();
double xsqrmm, ysqrmm;
double zsqrmm = dZ*dZ;
double Oh = dOhMM;
double Ol = width()*XYPS*0.5;
double dDimRg = 255.0/sqrt(Ol*Ol + Oh*Oh + zsqrmm);
//Here we create a gray scale mask to normalize the projector's output
m_NormalizedMask = QImage(width(),height(),QImage::Format_ARGB32_Premultiplied);
m_NormalizedMask.fill(qRgba(0,0,0,0));
int igs;
for (quint32 y = 0; y < (quint32)m_NormalizedMask.height(); ++y) {
QRgb *scanLine = (QRgb *)m_NormalizedMask.scanLine(y);
for (quint32 x = 0; x < (quint32)m_NormalizedMask.width(); ++x){
xsqrmm = pow((-Ol + (double)x*0.1),2.0);
ysqrmm = pow(( Oh - (double)y*0.1),2.0);
igs = sqrt(xsqrmm+ysqrmm+zsqrmm)*dDimRg;
scanLine[x] = qRgba(igs,igs,igs,255);
}
}
}
void B9Projector::drawCBM()
{
if(mpCPJ==NULL) return;
if(m_iLevel<0) // Only inflate and normalize the slice if we've not started clearing it
{
// Here we inflate the slice
mCurSliceImage = QImage(width(),height(),QImage::Format_ARGB32_Premultiplied);
mCurSliceImage.fill(qRgba(0,0,0,0));
mpCPJ->inflateCurrentSlice(&mCurSliceImage, m_xOffset, m_yOffset);
createToverMap(3); //calculate effect of pixels up to a radius of 3 pixel's away.
// Here we copy the gray scale over using the slice as a mask
QPainter mPainter(&mCurSliceImage);
mPainter.setCompositionMode(QPainter::CompositionMode_SourceIn);
mPainter.drawImage(0,0,m_NormalizedMask);
}
// Here we copy the resulting normalized slice to the mImage
QPainter mPainter2(&mImage);
mPainter2.setCompositionMode(QPainter::CompositionMode_SourceOver);
mPainter2.drawImage(0,0,mCurSliceImage);
}
void B9Projector::paintEvent (QPaintEvent * pEvent)
{
QPainter painter(this);
QRect dirtyRect = pEvent->rect();
painter.drawImage(dirtyRect, mImage, dirtyRect);
}
void B9Projector::keyReleaseEvent(QKeyEvent * pEvent)
{
QWidget::keyReleaseEvent(pEvent);
if(pEvent->modifiers()!=Qt::ShiftModifier)
emit keyReleased(pEvent->key()+32);
else
emit keyReleased(pEvent->key());
}
void B9Projector::mouseReleaseEvent(QMouseEvent * pEvent)
{
QWidget::mouseReleaseEvent(pEvent);
if(pEvent->button()==Qt::LeftButton && !m_bIsPrintWindow)
emit hideProjector();
}
void B9Projector::mouseMoveEvent ( QMouseEvent * pEvent )
{
setCursor(Qt::CrossCursor);
QTimer::singleShot(500, this, SLOT(hideCursor()));
QWidget::mouseMoveEvent(pEvent);
}
void B9Projector::resizeEvent ( QResizeEvent * pEvent )
{
pEvent->accept();
QImage newImage(width(),height(),QImage::Format_ARGB32_Premultiplied);
QPainter painter(&newImage);
painter.drawImage(QPoint(0,0), mImage);
mImage = newImage;
createNormalizedMask();
drawAll();
QDesktopWidget dt;
emit newGeometry (dt.screenNumber(), geometry());
}