#include "painter.h"
#include "penwidget.h"
#include "structs.h"
+#include "units.h"
#include "utils.h"
#define BACKGROUND_MAX_SIZE 512
gridBackground(BACKGROUND_MAX_SIZE, BACKGROUND_MAX_SIZE),
scale(1.0), offsetX(-10), offsetY(-10), supressSelected(false),
document(true),
- gridPixels(0), collided(false), scrollDrag(false), hoverPointValid(false),
- hoveringIntersection(false), dragged(NULL), draggingObject(false),
+ gridPixels(0), collided(false), scrollDrag(false),
+ hoverPointValid(false), hoveringIntersection(false),
+ dragged(NULL), draggingObject(false),
angleSnap(false), dirty(false)
{
//wtf? doesn't work except in c++11??? document = { 0 };
painter->SetBrush(0xF0F0F0);
painter->SetPen(0xF0F0F0, 1, 1);
- painter->DrawRect(QRectF(QPointF(ul.x, ul.y), QPointF(br.x, br.y)));
+ painter->DrawRect(Rect(ul, br));
double spacing = Global::gridSpacing;
DrawSubGrid(painter, 0xB8ECFF, 0.125, start, size);
if (Global::gridSpacing <= 0.25)
- DrawSubGrid(painter, 0xDBDBFF, 0.25, start, size);
+ DrawSubGrid(painter, 0xE6E6FF, 0.25, start, size);
if (Global::gridSpacing <= 0.5)
- DrawSubGrid(painter, 0xDBDBFF, 0.5, start, size);
+ DrawSubGrid(painter, 0xE6E6FF, 0.5, start, size);
- painter->SetPen(QPen(QColor(0xD2, 0xD2, 0xFF), 2.0, Qt::SolidLine));
+ painter->SetPen(QPen(QColor(0xE0, 0xE0, 0xFF), 2.0, Qt::SolidLine));
for(double i=0; i<=w; i+=spacing)
painter->DrawVLine(leftx + i);
//
void DrawingView::DeleteCurrentLayer(int layer)
{
-//printf("DrawingView::DeleteCurrentLayer(): currentLayer = %i\n", layer);
VPVectorIter i = document.objects.begin();
while (i != document.objects.end())
//
void DrawingView::HandleLayerSwap(int layer1, int layer2)
{
-//printf("DrawingView: Swapping layers %i and %i.\n", layer1, layer2);
HandleLayerSwap(layer1, layer2, document.objects);
}
}
}
-void DrawingView::HandlePenWidth(float width)
-{
- for(VPVectorIter i=select.begin(); i!=select.end(); i++)
- {
- Object * obj = (Object *)(*i);
- obj->thickness = width;
- }
-
- supressSelected = true;
- update();
-}
-
-void DrawingView::HandlePenStyle(int style)
-{
- for(VPVectorIter i=select.begin(); i!=select.end(); i++)
- {
- Object * obj = (Object *)(*i);
- obj->style = style;
- }
-
- supressSelected = true;
- update();
-}
-
-void DrawingView::HandlePenColor(uint32_t color)
-{
- for(VPVectorIter i=select.begin(); i!=select.end(); i++)
- {
- Object * obj = (Object *)(*i);
- obj->color = color;
- }
-
- supressSelected = true;
- update();
-}
-
void DrawingView::HandlePenStamp(QAction * action)
{
PenWidget * pw = (PenWidget *)action->parentWidget();
void DrawingView::focusOutEvent(QFocusEvent * /*event*/)
{
-// printf("DrawingView::focusOutEvent()...\n");
// Make sure all modkeys being held are marked as released when the app
// loses focus (N.B.: This only works because the app sets the focus policy
// of this object to something other than Qt::NoFocus)
setCursor(curMarker);
else if (Global::penDropper)
setCursor(curDropper);
-//FocusOut already set this...
-// else
-// setCursor(Qt::ArrowCursor);
}
void DrawingView::paintEvent(QPaintEvent * /*event*/)
// Do tool rendering, if any...
if (Global::tool)
{
- painter.SetPen(QPen(QColor(200, 100, 0, 255), 1.0, Qt::DashLine));
- painter.DrawCrosshair(oldPoint);
+ if (Global::toolSuppressCrosshair == false)
+ {
+ painter.SetPen(QPen(QColor(200, 100, 0, 255), 1.0, Qt::DashLine));
+ painter.DrawCrosshair(oldPoint);
+ }
+
ToolDraw(&painter);
}
// Do selection rectangle rendering, if any
if (Global::selectionInProgress)
{
- painter.SetPen(QPen(QColor(255, 127, 0, 255)));
- painter.SetBrush(QBrush(QColor(255, 127, 0, 100)));
+ painter.SetPen(QPen(QColor(0xFF, 0x7F, 0x00, 0xFF)));
+ painter.SetBrush(QBrush(QColor(0xFF, 0x7F, 0x00, 0x64)));
painter.DrawRect(Global::selection);
}
break;
+ case OTPolyline:
+ {
+ painter->SetBrush(QBrush(Qt::NoBrush));
+ Polyline * pl = (Polyline *)obj;
+ Point lastp;
+ double lastbump;
+
+ for(VPVectorIter i=pl->points.begin(); i!=pl->points.end(); i++)
+ {
+ if (i != pl->points.begin())
+ {
+ Point p = ((Object *)(*i))->p[0];
+ double bump = ((Object *)(*i))->length;
+
+ if (lastbump == 0)
+ painter->DrawLine(lastp, p);
+ else
+ {
+ Arc a = Geometry::Unpack(lastp, p, lastbump);
+ painter->DrawArc(a.p[0], a.radius[0], a.angle[0], a.angle[1]);
+ }
+
+ lastp = p;
+ lastbump = bump;
+ }
+ else
+ {
+ lastp = ((Object *)(*i))->p[0];
+ lastbump = ((Object *)(*i))->length;
+ }
+ }
+
+ break;
+ }
+
case OTDimension:
{
Dimension * d = (Dimension *)obj;
painter->SetFont(QFont("Arial", 8.0 * Global::zoom * scaledThickness));
Point ctr = p2 + (Vector(p2, p1) / 2.0);
- QString dimText;
-
- 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);
- }
+ QString dimText = GetDimensionText(&document, length);
/*
Where is the text offset? It looks like it's drawing in the center, but obviously it isn't. It isn't here, it's in Painter::DrawAngledText().
break;
}
+#if 0
case OTPolygon:
{
break;
}
-
- case OTPolyline:
- {
- break;
- }
+#endif
case OTContainer:
{
}
//
-// This toggles the selection being hovered (typically, only 1 object)
+// This toggles the selection being hovered (typically, only 1 object). We
+// toggle because the CTRL key might be held, in which case, we want to
+// deselect a selected object.
//
-void DrawingView::AddHoveredToSelection(void)
+void DrawingView::HandleSelectionClick(VPVector & v)
{
- for(VPVectorIter i=document.objects.begin(); i!=document.objects.end(); i++)
+ if (ctrlDown)
+ {
+ for(VPVectorIter i=v.begin(); i!=v.end(); i++)
+ {
+ Object * obj = (Object *)(*i);
+
+ if (obj->hovered)
+ obj->selected = !obj->selected;
+ }
+
+ return;
+ }
+
+ for(VPVectorIter i=v.begin(); i!=v.end(); i++)
+ ((Object *)(*i))->selected = false;
+
+ // Check if the hover changed, and if so, reset the selection stack
+ if (oldHover.size() != v.size())
+ {
+ oldHover = v;
+ currentSelect = 0;
+ }
+ else
{
- if (((Object *)(*i))->hovered)
-// ((Object *)(*i))->selected = true;
- ((Object *)(*i))->selected = !((Object *)(*i))->selected;
+ // Select next object in the stack under the cursor
+ currentSelect++;
+
+ if (currentSelect >= v.size())
+ currentSelect = 0;
}
+
+ dragged = (Object *)v[currentSelect];
+ dragged->selected = true;
}
VPVector DrawingView::GetSelection(void)
return v;
}
+void DrawingView::MoveSelectedToLayer(int layer)
+{
+ for(VPVectorIter i=document.objects.begin(); i!=document.objects.end(); i++)
+ {
+ Object * obj = (Object *)(*i);
+
+ if (obj->selected || obj->hovered)
+ obj->layer = layer;
+ }
+}
+
void DrawingView::resizeEvent(QResizeEvent * /*event*/)
{
Global::screenSize = Vector(size().width(), size().height());
MirrorHandler(mode, p);
else if (Global::tool == TTDimension)
DimensionHandler(mode, p);
+ else if (Global::tool == TTDelete)
+ DeleteHandler(mode, p);
else if (Global::tool == TTTriangulate)
TriangulateHandler(mode, p);
else if (Global::tool == TTTrim)
void DrawingView::ToolDraw(Painter * painter)
{
- if (Global::tool == TTLine)
+ switch (Global::tool)
{
+ case TTLine:
if (Global::toolState == TSNone)
{
painter->DrawHandle(toolPoint[0]);
QString text = tr("Length: %1 in.\n") + QChar(0x2221) + tr(": %2");
informativeText = text.arg(absLength).arg(absAngle);
}
- }
- else if (Global::tool == TTCircle)
- {
+
+ break;
+
+ case TTCircle:
if (Global::toolState == TSNone)
{
painter->DrawHandle(toolPoint[0]);
QString text = tr("Radius: %1 in.");
informativeText = text.arg(length);
}
- }
- else if (Global::tool == TTArc)
- {
+
+ break;
+
+ case TTArc:
if (Global::toolState == TSNone)
{
painter->DrawHandle(toolPoint[0]);
QString text = tr("Arc span: %1") + QChar(0x00B0);
informativeText = text.arg(RADIANS_TO_DEGREES * span);
}
- }
- else if (Global::tool == TTRotate)
- {
+
+ break;
+
+ case TTRotate:
if ((Global::toolState == TSNone) || (Global::toolState == TSPoint1))
painter->DrawHandle(toolPoint[0]);
else if ((Global::toolState == TSPoint2) && shiftDown)
if (ctrlDown)
informativeText += " (Copy)";
}
- }
- else if (Global::tool == TTMirror)
- {
+
+ break;
+
+ case TTMirror:
if ((Global::toolState == TSNone) || (Global::toolState == TSPoint1))
painter->DrawHandle(toolPoint[0]);
else if ((Global::toolState == TSPoint2) && shiftDown)
if (ctrlDown)
informativeText += " (Copy)";
}
- }
- if (Global::tool == TTDimension)
- {
+
+ break;
+
+ case TTDimension:
if (Global::toolState == TSNone)
{
painter->DrawHandle(toolPoint[0]);
QString text = tr("Length: %1 in.\n") + QChar(0x2221) + tr(": %2");
informativeText = text.arg(absLength).arg(absAngle);
}
+
+ break;
+
+ case TTTrim:
+ if (toolObj[0] != NULL)
+ {
+ // We're assuming ATM it's just a line...
+ painter->SetPen(0xAF0000, 3.0, LSSolid);
+ painter->DrawLine(toolPoint[0], toolPoint[1]);
+// QString text = tr("Arc span: %1") + QChar(0x00B0);
+// informativeText = text.arg(RADIANS_TO_DEGREES * span);
+ }
+
+ break;
+
+ case TTParallel:
+ if (Global::toolState == TSPoint1)
+ {
+ painter->SetPen(0xFF00FF, 2.0, LSSolid);
+ painter->SetBrush(QBrush(Qt::NoBrush));
+
+ double length = Vector::Magnitude(toolObj[0]->p[0], toolPoint[0]);
+ bool inside = (length >= toolObj[0]->radius[0] ? false : true);
+
+ for(int i=1; i<=Global::parallelNum; i++)
+ {
+ if (toolObj[0]->type == OTLine)
+ {
+ painter->DrawLine(toolObj[0]->p[0] + (toolPoint[0] * Global::parallelDist * (double)i), toolObj[0]->p[1] + (toolPoint[0] * Global::parallelDist * (double)i));
+ }
+ else if ((toolObj[0]->type == OTCircle) || (toolObj[0]->type == OTArc))
+ {
+ double radius = toolObj[0]->radius[0] + ((double)i * Global::parallelDist * (inside ? -1.0 : 1.0));
+
+ if (radius > 0)
+ {
+ if (toolObj[0]->type == OTCircle)
+ painter->DrawEllipse(toolObj[0]->p[0], radius, radius);
+ else
+ painter->DrawArc(toolObj[0]->p[0], radius, toolObj[0]->angle[0], toolObj[0]->angle[1]);
+ }
+ }
+ }
+ }
+
+ break;
+
+ default:
+ break;
}
}
}
else
{
- Dimension * d = new Dimension(toolPoint[0], toolPoint[1], DTLinear);
+ Dimension * d = new Dimension(toolPoint[0], toolPoint[1], DTLinear, 0, Global::penWidth);
d->layer = Global::activeLayer;
document.objects.push_back(d);
Global::toolState = TSNone;
}
}
-void DrawingView::TriangulateHandler(int mode, Point/*p*/)
+void DrawingView::DeleteHandler(int mode, Point /*p*/)
+{
+ switch (mode)
+ {
+ case ToolMouseDown:
+ {
+ VPVector hovered = GetHovered();
+
+ RemoveHoveredObjects(document.objects);
+ DeleteContents(hovered);
+ }
+ break;
+
+ case ToolMouseMove:
+ break;
+
+ case ToolMouseUp:
+ break;
+
+ case ToolKeyDown:
+ break;
+
+ case ToolKeyUp:
+ break;
+
+ case ToolCleanup:
+ break;
+ }
+}
+
+void DrawingView::TriangulateHandler(int mode, Point /*p*/)
{
switch (mode)
{
void DrawingView::TrimHandler(int mode, Point p)
{
-/*
-N.B.: this code is lifted straight out of the old oo code. needs to be updated.
- Also: trim tool should ignore snap.
-*/
switch (mode)
{
case ToolMouseDown:
{
-#if 0
- Object * toTrim = doc->lastObjectHovered;
-
- if (toTrim == NULL)
- return;
-
- Vector v(((Line *)toTrim)->position, ((Line *)toTrim)->endpoint);
-
- // Check to see which case we have...
- // We're trimming point #1...
- if (t == 0)
- {
- ((Line *)toTrim)->position = ((Line *)toTrim)->position + (v * u);
- }
- else if (u == 1.0)
- {
- ((Line *)toTrim)->endpoint = ((Line *)toTrim)->position + (v * t);
- }
- else
- {
- Point p1 = ((Line *)toTrim)->position + (v * t);
- Point p2 = ((Line *)toTrim)->position + (v * u);
- Point p3 = ((Line *)toTrim)->endpoint;
- ((Line *)toTrim)->endpoint = p1;
- Line * line = new Line(p2, p3);
- emit ObjectReady(line);
- }
-
- doc->lastObjectHovered = NULL;
-#endif
}
break;
case ToolMouseMove:
{
-#if 0
- Object * toTrim = doc->lastObjectHovered;
- t = 0, u = 1.0;
-
- if (toTrim == NULL)
- return;
-
- if (toTrim->type != OTLine)
- return;
-
- double pointHoveredT = Geometry::ParameterOfLineAndPoint(((Line *)toTrim)->position, ((Line *)toTrim)->endpoint, point);
-
- std::vector<Object *>::iterator i;
-
- for(i=doc->objects.begin(); i!=doc->objects.end(); i++)
- {
- // Can't trim against yourself... :-P
- if (*i == toTrim)
- continue;
-
- Object * trimAgainst = *i;
- double t1;//, u1;
-
- if ((toTrim->type != OTLine) || (trimAgainst->type != OTLine))
- continue;
-
- int intersects = Geometry::Intersects((Line *)toTrim, (Line *)trimAgainst, &t1);//, &u1);
-
- if (intersects)
- {
- // Now what? We don't know which side to trim!
- // ... now we do, we know which side of the Line we're on!
- if ((t1 > t) && (t1 < pointHoveredT))
- t = t1;
-
- if ((t1 < u) && (t1 > pointHoveredT))
- u = t1;
- }
- }
-#endif
// Bail out if nothing hovered...
if (numHovered != 1)
{
toolObj[0] = obj;
double hoveredParam = Geometry::ParameterOfLineAndPoint(obj->p[0], obj->p[1], p);
+ double t = 0, u = 1.0;
// Currently only deal with line against line trimming, can expand to
// others as well (line/circle, circle/circle, line/arc, etc)
if (Global::numIntersectParams > 0)
{
+ // Skip endpoint-endpoint intersections
+ if ((Global::numIntersectParams == 2)
+ && (Global::intersectParam[0] == 0
+ || Global::intersectParam[0] == 1.0)
+ && (Global::intersectParam[1] == 0
+ || Global::intersectParam[1] == 1.0))
+ continue;
+
// Mark the line segment somehow (the side the mouse is on) so that it can be drawn & trimmed when we hit ToolMouseDown.
+ if ((Global::intersectParam[0] > t) && (Global::intersectParam[0] < hoveredParam))
+ t = Global::intersectParam[0];
+
+ if ((Global::intersectParam[0] < u) && (Global::intersectParam[0] > hoveredParam))
+ u = Global::intersectParam[0];
}
}
+
+ toolParam[0] = t;
+ toolParam[1] = u;
+ toolPoint[0] = Geometry::GetPointForParameter(toolObj[0], t);
+ toolPoint[1] = Geometry::GetPointForParameter(toolObj[0], u);
}
break;
case ToolMouseUp:
+ {
+ // Bail out if there's no object to trim
+ if (toolObj[0] == NULL)
+ return;
+
+ Vector v(toolObj[0]->p[0], toolObj[0]->p[1]);
+
+ // Check to see which case we have.
+ if ((toolParam[0] == 0) && (toolParam[1] == 1.0))
+ {
+ // There was no intersection, so delete the object
+ toolObj[0]->selected = true;
+ DeleteSelectedObjects(document.objects);
+ }
+ else if (toolParam[0] == 0)
+ {
+ // We delete the end near point #1
+ toolObj[0]->p[0] = toolObj[0]->p[0] + (v * toolParam[1]);
+ }
+ else if (toolParam[1] == 1.0)
+ {
+ // We delete the end near point #2
+ toolObj[0]->p[1] = toolObj[0]->p[0] + (v * toolParam[0]);
+ }
+ else
+ {
+ // We delete the segment in between, and create a new line in the process
+ Point p1 = toolObj[0]->p[0] + (v * toolParam[0]);
+ Point p2 = toolObj[0]->p[0] + (v * toolParam[1]);
+ Point p3 = toolObj[0]->p[1];
+ toolObj[0]->p[1] = p1;
+ Line * l = new Line(p2, p3, toolObj[0]->thickness, toolObj[0]->color, toolObj[0]->style);
+ document.objects.push_back(l);
+// Global::toolState = TSNone;
+ }
+
+ toolObj[0]->hitObject = toolObj[0]->hitPoint[0] = toolObj[0]->hitPoint[1] = false;
+ toolObj[0] = NULL;
+ }
break;
case ToolKeyDown:
}
}
-void DrawingView::ParallelHandler(int mode, Point /*p*/)
+void DrawingView::ParallelHandler(int mode, Point p)
{
switch (mode)
{
case ToolMouseDown:
+ if (numHovered == 1)
+ {
+ // New selection made...
+ VPVector hover = GetHovered();
+ toolObj[0] = (Object *)hover[0];
+ Global::toolState = TSNone;
+ }
+ else if ((numHovered == 0) && (toolObj[0] != NULL))
+ {
+ double length = Vector::Magnitude(toolObj[0]->p[0], toolPoint[0]);
+ bool inside = (length >= toolObj[0]->radius[0] ? false : true);
+
+ // Stamp out new parallel object(s)...
+ for(int i=1; i<=Global::parallelNum; i++)
+ {
+ if (toolObj[0]->type == OTLine)
+ {
+ Line * l = new Line(toolObj[0]->p[0] + (toolPoint[0] * Global::parallelDist * (double)i), toolObj[0]->p[1] + (toolPoint[0] * Global::parallelDist * (double)i), Global::penWidth, Global::penColor, Global::penStyle);
+ // Should probably have a user selection for this whether it goes into the selected objects layer or the global layer...
+ l->layer = toolObj[0]->layer;
+ document.objects.push_back(l);
+ }
+ else if (toolObj[0]->type == OTCircle)
+ {
+ double radius = toolObj[0]->radius[0] + ((double)i * Global::parallelDist * (inside ? -1.0 : 1.0));
+
+ if (radius > 0)
+ {
+ Circle * c = new Circle(toolObj[0]->p[0], radius, Global::penWidth, Global::penColor, Global::penStyle);
+ c->layer = toolObj[0]->layer;
+ document.objects.push_back(c);
+ }
+ }
+ else if (toolObj[0]->type == OTArc)
+ {
+ double radius = toolObj[0]->radius[0] + ((double)i * Global::parallelDist * (inside ? -1.0 : 1.0));
+
+ if (radius > 0)
+ {
+ Arc * a = new Arc(toolObj[0]->p[0], radius, toolObj[0]->angle[0], toolObj[0]->angle[1], Global::penWidth, Global::penColor, Global::penStyle);
+ a->layer = toolObj[0]->layer;
+ document.objects.push_back(a);
+ }
+ }
+ }
+
+ // Then reset the state
+ toolObj[0]->selected = false;
+ toolObj[0] = NULL;
+ Global::toolState = TSNone;
+ }
+
break;
case ToolMouseMove:
+ if ((numHovered == 0) && toolObj[0] != NULL)
+ Global::toolState = TSPoint1;
+ else
+ Global::toolState = TSNone;
+
+ if (Global::toolState == TSPoint1)
+ {
+ // Figure out which side of the object we're on, and draw the preview on that side...
+ if (toolObj[0]->type == OTLine)
+ {
+ Vector normal = Geometry::GetNormalOfPointAndLine(p, (Line *)toolObj[0]);
+ toolPoint[0] = normal;
+ }
+ else if ((toolObj[0]->type == OTCircle) || (toolObj[0]->type == OTArc))
+ {
+ toolPoint[0] = p;
+ }
+ }
+
break;
case ToolMouseUp:
{
if (event->button() == Qt::LeftButton)
{
-//printf("mousePressEvent::Qt::LeftButton numHovered=%li\n", numHovered);
Vector point = Painter::QtToCartesianCoords(Vector(event->x(), event->y()));
// Handle tool processing, if any
else if (Global::snapToGrid)
point = SnapPointToGrid(point);
- //Also, may want to figure out if hovering over a snap point on an
- //object, snap to grid if not.
- // Snap to object point if valid...
-// if (Global::snapPointIsValid)
-// point = Global::snapPoint;
-
ToolHandler(ToolMouseDown, point);
return;
}
// Clear the selection only if CTRL isn't being held on click
if (!ctrlDown)
ClearSelected(document.objects);
-// ClearSelection();
- // If any objects are being hovered on click, add them to the selection
- // & return
+ // If any objects are being hovered on click, deal with 'em
if (numHovered > 0)
{
- AddHoveredToSelection();
- update(); // needed??
-// GetHovered(hover); // prolly needed
VPVector hover2 = GetHovered();
dragged = (Object *)hover2[0];
- draggingObject = true;
-//printf("mousePressEvent::numHovered > 0 (hover2[0]=$%llx, type=%s)\n", dragged, objName[dragged->type]);
// Alert the pen widget
-// Maybe do this with an eyedropper tool on the pen bar? [YES]
-// emit ObjectSelected(dragged);
if (Global::penDropper)
{
Global::penColor = dragged->color;
Global::penWidth = dragged->thickness;
Global::penStyle = dragged->style;
emit ObjectSelected(dragged);
- ClearSelected(document.objects);
return;
}
-
- if (Global::penStamp)
+ else if (Global::penStamp)
{
dragged->color = Global::penColor;
dragged->thickness = Global::penWidth;
dragged->style = Global::penStyle;
return;
}
-
- // See if anything is using just a straight click on a handle
- if (HandleObjectClicked())
+ // See if anything is using just a straight click on a custom
+ // object handle (like Dimension objects)
+ else if (HandleObjectClicked())
{
- draggingObject = false;
update();
return;
}
+ draggingObject = true;
+ HandleSelectionClick(hover2);
+ update(); // needed??
+
// Needed for grab & moving objects
// We do it *after*... why? (doesn't seem to confer any advantage...)
if (hoveringIntersection)
if (Global::fixedLength)
{
if (dragged->type == OTLine)
- {
- dragged->length = Vector::Magnitude(dragged->p[0], dragged->p[1]);
- }
+ dragged->length = ((Line *)dragged)->Length();
+ }
+
+ // Needed for fixed angle handling
+ if (Global::fixedAngle)
+ {
+ if (dragged->type == OTLine)
+ dragged->p[2] = ((Line *)dragged)->Unit();
}
if (dragged->type == OTCircle)
// Didn't hit any object and not using a tool, so do a selection
// rectangle
Global::selectionInProgress = true;
- Global::selection.setTopLeft(QPointF(point.x, point.y));
- Global::selection.setBottomRight(QPointF(point.x, point.y));
+ Global::selection.l = Global::selection.r = point.x;
+ Global::selection.t = Global::selection.b = point.y;
select = GetSelection();
}
else if (event->button() == Qt::MiddleButton)
}
Vector point = Painter::QtToCartesianCoords(Vector(event->x(), event->y()));
- Global::selection.setBottomRight(QPointF(point.x, point.y));
+ Global::selection.r = point.x;
+ Global::selection.b = point.y;
// Only needs to be done here, as mouse down is always preceded by movement
Global::snapPointIsValid = false;
hoveringIntersection = false;
return;
}
-// if (Global::selectionInProgress)
- Global::selectionInProgress = false;
-
+ Global::selectionInProgress = false;
informativeText.clear();
+
// Should we be doing this automagically? Hmm...
// Clear our vectors
// select.clear();
//// hover.clear();
- // Scoop 'em up (do we need to??? Seems we do, because keyboard movement uses it. Also, tools use it too. But we can move it out of here)
+ // Scoop 'em up (do we need to??? Seems we do, because keyboard movement uses it. Also, tools use it too. But we can move it out of here [where to???])
select = GetSelection();
draggingObject = false;
double start = a->angle[0];
double end = start + a->angle[1];
+
+ // Swap 'em if the span is negative...
+ if (a->angle[1] < 0)
+ {
+ end = a->angle[0];
+ start = end + a->angle[1];
+ }
+
rect = Rect(Point(cos(start), sin(start)), Point(cos(end), sin(end)));
// If the end of the arc is before the beginning, add 360 degrees to it
if (end < start)
end += TAU;
+/*
+Find which quadrant the start angle is in (consider the beginning of the 90° angle to be in the quadrant, the end to be in the next quadrant). Then, divide the span into 90° segments. The integer portion is the definite axis crossings; the remainder needs more scrutiny. There will be an additional axis crossing if the the sum of the start angle and the remainder is > 90°.
+*/
+#if 1
+ int quadStart = (int)(a->angle[0] / QTR_TAU);
+ double qsRemain = a->angle[0] - ((double)quadStart * QTR_TAU);
+ int numAxes = (int)((a->angle[1] + qsRemain) / QTR_TAU);
+
+ double axis[4] = { 0, 0, 0, 0 };
+ axis[0] = rect.t, axis[1] = rect.l, axis[2] = rect.b, axis[3] = rect.r;
+ double box[4] = { 1.0, -1.0, -1.0, 1.0 };
+
+ for(int i=0; i<numAxes; i++)
+ axis[(quadStart + i) % 4] = box[(quadStart + i) % 4];
+
+ // The rect is constructed the same way we traverse the axes: TLBR
+ Rect r2(axis[0], axis[1], axis[2], axis[3]);
+
+ rect |= r2;
+#else
// Adjust the bounds depending on which axes are crossed
if ((start < QTR_TAU) && (end > QTR_TAU))
rect.t = 1.0;
if ((start < (TAU + THREE_QTR_TAU)) && (end > (TAU + THREE_QTR_TAU)))
rect.b = -1.0;
+#endif
rect *= a->radius[0];
rect.Translate(a->p[0]);
{
Object * obj = (Object *)(*i);
obj->selected = false;
+ Rect selection = Global::selection;
+ selection.Normalize();
switch (obj->type)
{
{
Line * l = (Line *)obj;
- if (Global::selection.contains(l->p[0].x, l->p[0].y) && Global::selection.contains(l->p[1].x, l->p[1].y))
+ if (selection.Contains(l->p[0]) && selection.Contains(l->p[1]))
l->selected = true;
break;
case OTCircle:
{
Circle * c = (Circle *)obj;
+ Vector radVec(c->radius[0], c->radius[0]);
- if (Global::selection.contains(c->p[0].x - c->radius[0], c->p[0].y - c->radius[0]) && Global::selection.contains(c->p[0].x + c->radius[0], c->p[0].y + c->radius[0]))
+ if (selection.Contains(c->p[0] - radVec) && selection.Contains(c->p[0] + radVec))
c->selected = true;
break;
double start = a->angle[0];
double end = start + a->angle[1];
- QPointF p1(cos(start), sin(start));
- QPointF p2(cos(end), sin(end));
- QRectF bounds(p1, p2);
-
-#if 1
- // Swap X/Y coordinates if they're backwards...
- if (bounds.left() > bounds.right())
- {
- double temp = bounds.left();
- bounds.setLeft(bounds.right());
- bounds.setRight(temp);
- }
- if (bounds.bottom() > bounds.top())
+ // Swap 'em if the span is negative...
+ if (a->angle[1] < 0)
{
- double temp = bounds.bottom();
- bounds.setBottom(bounds.top());
- bounds.setTop(temp);
+ end = a->angle[0];
+ start = end + a->angle[1];
}
-#else
- // Doesn't work as advertised! For shame!
- bounds = bounds.normalized();
-#endif
// If the end of the arc is before the beginning, add 360 degrees
// to it
if (end < start)
end += TAU;
+#if 1
+ int quadStart = (int)(a->angle[0] / QTR_TAU);
+ double qsRemain = a->angle[0] - ((double)quadStart * QTR_TAU);
+ int numAxes = (int)((a->angle[1] + qsRemain) / QTR_TAU);
+
+ Rect bounds(sin(start), cos(start), sin(end), cos(end));
+ const double box[4] = { 1.0, -1.0, -1.0, 1.0 };
+
+ for(int i=0; i<numAxes; i++)
+ bounds[(quadStart + i) % 4] = box[(quadStart + i) % 4];
+#else
// Adjust the bounds depending on which axes are crossed
if ((start < QTR_TAU) && (end > QTR_TAU))
- bounds.setTop(1.0);
+ bounds.t = 1.0;
if ((start < HALF_TAU) && (end > HALF_TAU))
- bounds.setLeft(-1.0);
+ bounds.l = -1.0;
if ((start < THREE_QTR_TAU) && (end > THREE_QTR_TAU))
- bounds.setBottom(-1.0);
+ bounds.b = -1.0;
if ((start < TAU) && (end > TAU))
- bounds.setRight(1.0);
+ bounds.r = 1.0;
if ((start < (TAU + QTR_TAU)) && (end > (TAU + QTR_TAU)))
- bounds.setTop(1.0);
+ bounds.t = 1.0;
if ((start < (TAU + HALF_TAU)) && (end > (TAU + HALF_TAU)))
- bounds.setLeft(-1.0);
+ bounds.l = -1.0;
if ((start < (TAU + THREE_QTR_TAU)) && (end > (TAU + THREE_QTR_TAU)))
- bounds.setBottom(-1.0);
+ bounds.b = -1.0;
+#endif
- bounds.setTopLeft(QPointF(bounds.left() * a->radius[0], bounds.top() * a->radius[0]));
- bounds.setBottomRight(QPointF(bounds.right() * a->radius[0], bounds.bottom() * a->radius[0]));
- bounds.translate(a->p[0].x, a->p[0].y);
+ bounds *= a->radius[0];
+ bounds.Translate(a->p[0]);
- if (Global::selection.contains(bounds))
+ if (selection.Contains(bounds))
a->selected = true;
break;
}
+ case OTPolyline:
+ {
+ Polyline * pl = (Polyline *)obj;
+ Rect r(((Object *)(pl->points[0]))->p[0]);
+
+ for(int i=0; i<(pl->points.size()-1); i++)
+ {
+ r += ((Object *)(pl->points[i]))->p[0];
+ r += ((Object *)(pl->points[i + 1]))->p[0];
+ }
+
+ if (selection.Contains(r))
+ pl->selected = true;
+
+ break;
+ }
+
case OTText:
{
Text * t = (Text *)obj;
Rect r(obj->p[0], Point(t->p[0].x + t->extents.Width(), t->p[0].y - t->extents.Height()));
- if (Global::selection.contains(r.l, r.t) && Global::selection.contains(r.r, r.b))
+ if (selection.Contains(r))
t->selected = true;
break;
{
Container * c = (Container *)obj;
- if (Global::selection.contains(c->p[0].x, c->p[0].y) && Global::selection.contains(c->p[1].x, c->p[1].y))
+ if (selection.Contains(c->p[0]) && selection.Contains(c->p[1]))
c->selected = true;
break;
{
bool needUpdate = false;
+ // Make sure we don't hit test stuff on an invisible layer...
+ if (Global::layerHidden[obj->layer] == true)
+ return false;
+
switch (obj->type)
{
case OTLine:
case OTLine:
if (obj->hitPoint[0])
{
+/*
+N.B.: Mixing fixed length with fixed angle (and in this order) is probably *not* going to work out in any meaningful way, and we should probably make the GUI force these to be mutually exclusive. Besides, this combined effect already works by dragging the line segment by clicking on it. :-P
+*/
if (Global::fixedLength)
{
- Vector line = point - obj->p[1];
- Vector unit = line.Unit();
+ Vector unit = Vector::Unit(obj->p[1], point);
point = obj->p[1] + (unit * obj->length);
}
+ if (Global::fixedAngle)
+ {
+ // Calculate the component of the current vector along the
+ // fixed angle: A_compB = (A • Bu) * Bu (p[2] has the unit
+ // vector "Bu".)
+ double magnitudeAlongB = Vector::Dot(Vector(point - obj->p[1]), obj->p[2]);
+ point = obj->p[1] + (obj->p[2] * magnitudeAlongB);
+ }
+
obj->p[0] = point;
}
else if (obj->hitPoint[1])
{
if (Global::fixedLength)
{
- Vector line = point - obj->p[0];
- Vector unit = line.Unit();
+ Vector unit = Vector::Unit(obj->p[0], point);
point = obj->p[0] + (unit * obj->length);
}
+ if (Global::fixedAngle)
+ {
+ double magnitudeAlongB = Vector::Dot(Vector(point - obj->p[0]), obj->p[2]);
+ point = obj->p[0] + (obj->p[2] * magnitudeAlongB);
+ }
+
obj->p[1] = point;
}
else if (obj->hitObject)
obj->radius[0] = Vector::Magnitude(obj->p[0], point);
QString text = QObject::tr("Radius: %1\nScale: %2%");
- informativeText = text.arg(obj->radius[0], 0, 'd', 4).arg(obj->radius[0] / oldRadius * 100.0, 0, 'd', 0);
+ informativeText = text.arg(obj->radius[0], 0, 'f', 4).arg(obj->radius[0] / oldRadius * 100.0, 0, 'f', 0);
}
break;
obj->angle[1] += TAU;
QString text = QObject::tr("Span: %1") + QChar(0x00B0) + QObject::tr("\n%2") + QChar(0x00B0) + QObject::tr(" - %3") + QChar(0x00B0);
- informativeText = text.arg(obj->angle[1] * RADIANS_TO_DEGREES, 0, 'd', 4).arg(obj->angle[0] * RADIANS_TO_DEGREES, 0, 'd', 2).arg((obj->angle[0] + obj->angle[1]) * RADIANS_TO_DEGREES, 0, 'd', 2);
+ informativeText = text.arg(obj->angle[1] * RADIANS_TO_DEGREES, 0, 'f', 4).arg(obj->angle[0] * RADIANS_TO_DEGREES, 0, 'f', 2).arg((obj->angle[0] + obj->angle[1]) * RADIANS_TO_DEGREES, 0, 'f', 2);
return;
}
double angle = Vector::Angle(obj->p[0], point);
obj->angle[0] = angle;
QString text = QObject::tr("Start angle: %1") + QChar(0x00B0);
- informativeText = text.arg(obj->angle[0] * RADIANS_TO_DEGREES, 0, 'd', 4);
+ informativeText = text.arg(obj->angle[0] * RADIANS_TO_DEGREES, 0, 'f', 4);
}
else if (obj->hitPoint[2])
{
obj->angle[1] += TAU;
QString text = QObject::tr("Span: %1") + QChar(0x00B0) + QObject::tr("\n%2") + QChar(0x00B0) + QObject::tr(" - %3") + QChar(0x00B0);
- informativeText = text.arg(obj->angle[1] * RADIANS_TO_DEGREES, 0, 'd', 4).arg(obj->angle[0] * RADIANS_TO_DEGREES, 0, 'd', 2).arg((obj->angle[0] + obj->angle[1]) * RADIANS_TO_DEGREES, 0, 'd', 2);
+ informativeText = text.arg(obj->angle[1] * RADIANS_TO_DEGREES, 0, 'f', 4).arg(obj->angle[0] * RADIANS_TO_DEGREES, 0, 'f', 2).arg((obj->angle[0] + obj->angle[1]) * RADIANS_TO_DEGREES, 0, 'f', 2);
return;
}
if (obj->angle[0] < 0)
obj->angle[0] += TAU;
+ double endAngle = obj->angle[0] + obj->angle[1];
+
+ if (endAngle > TAU)
+ endAngle -= TAU;
+
QString text = QObject::tr("End angle: %1") + QChar(0x00B0);
- informativeText = text.arg((obj->angle[0] + obj->angle[1]) * RADIANS_TO_DEGREES, 0, 'd', 4);
+ informativeText = text.arg(endAngle * RADIANS_TO_DEGREES, 0, 'f', 4);
}
else if (obj->hitObject)
{
obj->radius[0] = Vector::Magnitude(obj->p[0], point);
QString text = QObject::tr("Radius: %1");
- informativeText = text.arg(obj->radius[0], 0, 'd', 4);
+ informativeText = text.arg(obj->radius[0], 0, 'f', 4);
}
break;
projects / architektonas / blobdiff