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Sonaion
2020-01-28 10:42:32 +01:00
parent 3a13904eea
commit 2dd527ca27
8 changed files with 170 additions and 729 deletions
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42
src/Tool/IntelliToolGradient.cpp
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@@ -16,13 +16,13 @@ IntelliToolGradient::~IntelliToolGradient(){
void IntelliToolGradient::onMouseLeftPressed(int x, int y){
IntelliTool::onMouseLeftPressed(x,y);
doubleA[0] = static_cast<double>(x);
doubleA[1] = static_cast<double>(y);
A = QPoint(x,y);
B = QPoint(x,y);
VectorAB[0] = 0;
VectorAB[1] = 0;
Canvas->image->drawPixel(A,LineColor);
startPoint_double[0] = static_cast<double>(x);
startPoint_double[1] = static_cast<double>(y);
startPoint = QPoint(x,y);
endPoint = QPoint(x,y);
endPoint_double[0] = 0;
endPoint_double[1] = 0;
Canvas->image->drawPixel(startPoint,LineColor);
}
void IntelliToolGradient::onMouseRightPressed(int x, int y){
@@ -43,15 +43,15 @@ void IntelliToolGradient::onMouseRightReleased(int x, int y){
void IntelliToolGradient::onMouseMoved(int x, int y){
if(this->isDrawing){
hasMoved = true;
B = QPoint(x,y);
VectorAB[0] = static_cast<float>(B.x() - A.x());
VectorAB[1] = static_cast<float>(B.y() - A.y());
NormalVector[0] = VectorAB[1];
NormalVector[1] = (-1*VectorAB[0]);
endPoint = QPoint(x,y);
endPoint_double[0] = static_cast<float>(endPoint.x() - startPoint.x());
endPoint_double[1] = static_cast<float>(endPoint.y() - startPoint.y());
NormalVector[0] = endPoint_double[1];
NormalVector[1] = (-1*endPoint_double[0]);
NormalDotNormal = dotProduct(NormalVector,NormalVector);
this->Canvas->image->drawPlain(Qt::transparent);
computeGradientLayer();
Canvas->image->drawLine(A,B,LineColor,1);
Canvas->image->drawLine(startPoint,endPoint,LineColor,1);
}
IntelliTool::onMouseMoved(x,y);
}
@@ -60,23 +60,23 @@ void IntelliToolGradient::onWheelScrolled(int value){
IntelliTool::onWheelScrolled(value);
}
void IntelliToolGradient::computePixelColor(QPoint Point){
void IntelliToolGradient::computeAndDrawPixelColor(QPoint Point){
double doublePoint[2];
doublePoint[0] = static_cast<double>(Point.x());
doublePoint[1] = static_cast<double>(Point.y());
double doublePointSubA[2];
doublePointSubA[0] = doublePoint[0] - doubleA[0];
doublePointSubA[1] = doublePoint[1] - doubleA[1];
doublePointSubA[0] = doublePoint[0] - startPoint_double[0];
doublePointSubA[1] = doublePoint[1] - startPoint_double[1];
double Perpendicular[2];
double PointSubADotNormal = dotProduct(doublePointSubA,NormalVector);
Perpendicular[0] = doublePoint[0] - (PointSubADotNormal / NormalDotNormal) * NormalVector[0];
Perpendicular[1] = doublePoint[1] - (PointSubADotNormal / NormalDotNormal) * NormalVector[1];
double VectorAPoint[2];
VectorAPoint[0] = static_cast<double>(Perpendicular[0] - doubleA[0]);
VectorAPoint[1] = static_cast<double>(Perpendicular[1] - doubleA[1]);
VectorAPoint[0] = static_cast<double>(Perpendicular[0] - startPoint_double[0]);
VectorAPoint[1] = static_cast<double>(Perpendicular[1] - startPoint_double[1]);
double ratio;
if(((VectorAPoint[0] < 0 && VectorAB[0] < 0) || (VectorAPoint[0] > 0 && VectorAB[0] > 0)) && ((VectorAPoint[1] < 0 && VectorAB[1] < 0) || (VectorAPoint[1] > 0 && VectorAB[1] > 0)))
ratio = lenghtVector(VectorAPoint)/lenghtVector(VectorAB);
if(((VectorAPoint[0] < 0 && endPoint_double[0] < 0) || (VectorAPoint[0] > 0 && endPoint_double[0] > 0)) && ((VectorAPoint[1] < 0 && endPoint_double[1] < 0) || (VectorAPoint[1] > 0 && endPoint_double[1] > 0)))
ratio = lenghtVector(VectorAPoint)/lenghtVector(endPoint_double);
else{
ratio = -1;
}
@@ -122,7 +122,7 @@ void IntelliToolGradient::computeGradientLayer(){
}
for(int i = 0; i < activeLayer->height; i++){
for(int j = 0; j < activeLayer->width; j++){
computePixelColor(QPoint(j,i));
computeAndDrawPixelColor(QPoint(j,i));
}
}
if(switched){