Added layer attribute to load/save code.

[architektonas] / src / dimension.cpp

diff --git a/src/dimension.cpp b/src/dimension.cpp
index 8b930f05230af7b112af9a4a3e0143f8ab4860b6..83e657afcb62a1d2362f155a3120c4788ddfc040 100644 (file)
--- a/src/dimension.cpp
+++ b/src/dimension.cpp
@@ -56,7 +56,10 @@ Dimension::~Dimension()
        if (state == OSSelected)
                painter->SetPen(QPen(Qt::red, 2.0, Qt::DotLine));
        else
-               painter->SetPen(QPen(Qt::blue, 1.0, Qt::SolidLine));
+//             painter->SetPen(QPen(Qt::blue, 1.0, Qt::SolidLine));
+               painter->SetPen(QPen(Qt::blue, 1.0 * Painter::zoom * size, Qt::SolidLine));
+
+       painter->SetBrush(QBrush(QColor(Qt::blue)));
 
        // Draw an aligned dimension line
        double angle = Vector(endpoint - position).Angle();
@@ -64,21 +67,11 @@ Dimension::~Dimension()
        Vector orthogonal = Vector(cos(orthoAngle), sin(orthoAngle));
        Vector unit = Vector(endpoint - position).Unit();
 
-#if 0
-//NOTE: SCREEN_ZOOM is our kludge factor... We need to figure out a better
-//      way of doing this...
-       // Get our line parallel to our points
-       Point p1 = position + (orthogonal * 10.0 * SCREEN_ZOOM);
-       Point p2 = endpoint + (orthogonal * 10.0 * SCREEN_ZOOM);
-
-       // Draw main dimension line
-       painter->DrawLine(p1, p2);
+// Arrowhead:
+//     Point p1 = head - (unit * 9.0 * size);
+//     Point p2 = p1 + (orthogonal * 3.0 * size);
+//     Point p3 = p1 - (orthogonal * 3.0 * size);
 
-       Point p3 = position + (orthogonal * 16.0 * SCREEN_ZOOM);
-       Point p4 = endpoint + (orthogonal * 16.0 * SCREEN_ZOOM);
-       Point p5 = position + (orthogonal * 4.0 * SCREEN_ZOOM);
-       Point p6 = endpoint + (orthogonal * 4.0 * SCREEN_ZOOM);
-#else
 /*
 The numbers hardcoded into here, what are they?
 I believe they are pixels.
@@ -88,32 +81,67 @@ I believe they are pixels.
        Point p1 = position + (orthogonal * 10.0 * size);
        Point p2 = endpoint + (orthogonal * 10.0 * size);
 
-       // Draw main dimension line
-       painter->DrawLine(p1, p2);
-
        Point p3 = position + (orthogonal * 16.0 * size);
        Point p4 = endpoint + (orthogonal * 16.0 * size);
        Point p5 = position + (orthogonal * 4.0 * size);
        Point p6 = endpoint + (orthogonal * 4.0 * size);
-#endif
 
        // Draw extension lines
        painter->DrawLine(p3, p5);
        painter->DrawLine(p4, p6);
 
-       painter->SetBrush(QBrush(QColor(Qt::blue)));
-//     painter->DrawArrowhead(p1, p2);
-//     painter->DrawArrowhead(p2, p1);
-       painter->DrawArrowhead(p1, p2, size);
-       painter->DrawArrowhead(p2, p1, size);
+       // Calculate whether or not the arrowheads are too crowded to put inside
+       // the extension lines. 9.0 is the length of the arrowhead.
+//     double t = Vector::Parameter(position, endpoint, endpoint - (unit * 9.0 * size));
+//     double t = Vector::Parameter(position, endpoint, position + (unit * 9.0 * size));
+       double t = Vector::Parameter(endpoint, position, position + (unit * 9.0 * size));
+//printf("Dimension::Draw(): t = %lf\n", t);
+
+// On the screen, it's acting like this is actually 58%...
+// This is correct, we want it to happen at > 50%
+       if (t > 0.58)
+       {
+               // Draw main dimension line + arrowheads
+               painter->DrawLine(p1, p2);
+               painter->DrawArrowhead(p1, p2, size);
+               painter->DrawArrowhead(p2, p1, size);
+       }
+       else
+       {
+               // Draw outside arrowheads
+               Point p7 = p1 - (unit * 9.0 * size);
+               Point p8 = p2 + (unit * 9.0 * size);
+               painter->DrawArrowhead(p1, p7, size);
+               painter->DrawArrowhead(p2, p8, size);
+               painter->DrawLine(p1, p1 - (unit * 14.0 * size));
+               painter->DrawLine(p2, p2 + (unit * 14.0 * size));
+       }
 
        // Draw length of dimension line...
-//     painter->SetFont(QFont("Arial", 10.0 * Painter::zoom * SCREEN_ZOOM));
-       painter->SetFont(QFont("Arial", 10.0 * Painter::zoom * size));
+       painter->SetFont(QFont("Arial", 8.0 * Painter::zoom * size));
        Vector v1((p1.x - p2.x) / 2.0, (p1.y - p2.y) / 2.0);
        Point ctr = p2 + v1;
+
+#if 0
        QString dimText = QString("%1\"").arg(Vector(endpoint - position).Magnitude());
-//     painter->DrawAngledText(ctr, angle, dimText);
+#else
+       QString dimText;
+       double length = Vector(endpoint - position).Magnitude();
+
+       if (length < 12.0)
+               dimText = QString("%1\"").arg(length);
+       else
+       {
+               double feet = (double)((int)length / 12);
+               double inches = length - (feet * 12.0);
+
+               if (inches == 0)
+                       dimText = QString("%1'").arg(feet);
+               else
+                       dimText = QString("%1' %2\"").arg(feet).arg(inches);
+       }
+#endif
+
        painter->DrawAngledText(ctr, angle, dimText, size);
 }
 
@@ -313,7 +341,26 @@ about keeping track of old states...
 
 /*virtual*/ void Dimension::Enumerate(FILE * file)
 {
-       fprintf(file, "DIMENSION (%lf,%lf) (%lf,%lf) %i\n", position.x, position.y, endpoint.x, endpoint.y, type);
+       fprintf(file, "DIMENSION %i (%lf,%lf) (%lf,%lf) %i\n", layer, position.x, position.y, endpoint.x, endpoint.y, type);
+}
+
+
+/*virtual*/ Object * Dimension::Copy(void)
+{
+#warning "!!! This doesn't take care of attached Dimensions !!!"
+/*
+This is a real problem. While having a pointer in the Dimension to this line's points
+is fast & easy, it creates a huge problem when trying to replicate an object like this.
+
+Maybe a way to fix that then, is to have reference numbers instead of pointers. That
+way, if you copy them, ... you might still have problems. Because you can't be sure if
+a copy will be persistant or not, you then *definitely* do not want them to have the
+same reference number.
+*/
+
+       Dimension * d = new Dimension(position, endpoint, dimensionType, parent);
+       d->size = size;
+       return d;
 }