X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fobject.cpp;h=09d52bf3357b02165410e82e4200877421eddb7e;hb=565c33c91ea355528145ba94b31b2e44309d0834;hp=ae20db6a8cf6a1706e4776c96a49ba43a367e74d;hpb=bd9b40058a376c946318a444dd6c77737ec6ac98;p=architektonas

diff --git a/src/object.cpp b/src/object.cpp
index ae20db6..09d52bf 100644
--- a/src/object.cpp
+++ b/src/object.cpp
@@ -5,7 +5,7 @@
 // (C) 2011 Underground Software
 // See the README and GPLv3 files for licensing and warranty information
 //
-// JLH = James L. Hammons <jlhamm@acm.org>
+// JLH = James Hammons <jlhamm@acm.org>
 //
 // WHO  WHEN        WHAT
 // ---  ----------  ------------------------------------------------------------
@@ -16,6 +16,8 @@
 //
 
 #include "object.h"
+#include <stdlib.h>
+#include <math.h>
 
 // Initialize static variables
 bool Object::fixedAngle = false;
@@ -24,68 +26,236 @@ QFont * Object::font = 0;
 int Object::viewportHeight = 0;
 bool Object::deleteActive = false;
 bool Object::dimensionActive = false;
+bool Object::snapToGrid = true;
+//snapToPoints all well here?
+bool Object::ignoreClicks = false;
+bool Object::dontMove = false;
+bool Object::selectionInProgress = false;
+QRectF Object::selection;
+double Object::gridSpacing;
+int Object::currentLayer = 0;
 
 
-Object::Object(): position(Vector(0, 0)), parent(0), state(OSInactive), oldState(OSInactive),
-	needUpdate(false), attachedDimension(0)
+Object::Object(): position(Vector(0, 0)), parent(0), type(OTObject),
+	state(OSInactive), layer(0), oldState(OSInactive), needUpdate(false)
+	//, attachedDimension(0)
 {
 }
 
-Object::Object(Vector v,  Object * passedInParent/*= 0*/): position(v), parent(passedInParent),
-	state(OSInactive), oldState(OSInactive), needUpdate(false), attachedDimension(0)
+
+Object::Object(Vector v,  Object * passedInParent/*= 0*/): position(v),
+	parent(passedInParent), state(OSInactive), layer(0), oldState(OSInactive),
+	needUpdate(false)//, attachedDimension(0)
 {
 }
 
+
 Object::~Object()
 {
+printf("Object: Destroyed!\n");
+	for(uint i=0; i<connected.size(); i++)
+		connected[i].object->DisconnectAll(this);
 }
 
+
 /*virtual*/ void Object::Draw(Painter *)
 {
 }
 
+
 /*virtual*/ Vector Object::Center(void)
 {
 	return Vector();
 }
 
+
 /*virtual*/ bool Object::Collided(Vector)
 {
 	return false;
 }
 
+
 /*virtual*/ void Object::PointerMoved(Vector)
 {
 }
 
+
 /*virtual*/ void Object::PointerReleased(void)
 {
 }
 
+
 /*virtual*/ bool Object::NeedsUpdate(void)
 {
 	return needUpdate;
 }
 
+
+/*virtual*/ bool Object::HitTest(Point)
+{
+	return false;
+}
+
+
 // This is intended to be overridden by the Container class, for object morphing
 /*virtual*/ void Object::Transmute(Object *, Object *)
 {
 }
 
+
 /*virtual*/ Object * Object::GetParent(void)
 {
 	return parent;
 }
 
+
 /*virtual*/ void Object::Add(Object *)
 {
 }
 
+
+// This returns a pointer to the point passed in, if it coincides. Otherwise returns NULL.
+/*virtual*/ Vector * Object::GetPointAt(Vector)
+{
+	return 0;
+}
+
+
+// This is meant for writing object data to a file.
+/*virtual*/ void Object::Enumerate(FILE *)
+{
+}
+
+
+/*virtual*/ Object * Object::Copy(void)
+{
+	return new Object(position, parent);
+}
+
+
+// This returns a point on the object at 'parameter', which is between 0 and 1.
+// Default is to return the object's position.
+/*virtual*/ Vector Object::GetPointAtParameter(double)
+{
+	return position;
+}
+
+
+// Since these functions are pretty much non-object specific, we can implement
+// them here. :-)
+/*virtual*/ void Object::Connect(Object * obj, double parameter)
+{
+	// Check to see if this connection is already in our list...
+	Connection c(obj, parameter);
+	std::vector<Connection>::iterator i;
+
+	for(i=connected.begin(); i!=connected.end(); i++)
+	{
+		// Bail out if this connection is already present...
+		if (*i == c)
+			return;
+	}
+
+	// Connection is a new one, add it in...
+	connected.push_back(c);
+}
+
+
+/*virtual*/ void Object::Disconnect(Object * obj, double parameter)
+{
+	std::vector<Connection>::iterator i;
+
+	for(i=connected.begin(); i!=connected.end(); i++)
+	{
+		if (((*i).object == obj) && ((*i).t == parameter))
+		{
+			connected.erase(i);
+			return;
+		}
+	}
+}
+
+
+/*virtual*/ void Object::DisconnectAll(Object * obj)
+{
+	std::vector<Connection>::iterator i;
+
+	for(i=connected.begin(); i!=connected.end(); )
+	{
+		if ((*i).object == obj)
+			connected.erase(i);
+		else
+			i++;
+	}
+}
+
+
+/*virtual*/ QRectF Object::Extents(void)
+{
+	// Generic object returns an empty rect...
+	return QRectF();
+}
+
+
+#if 0
+/*virtual*/ ObjectType Object::Type(void)
+{
+	return OTObject;
+}
+#endif
+
+
+/*virtual*/ void Object::Translate(Vector amount)
+{
+	position += amount;
+}
+
+
+/*virtual*/ void Object::Rotate(Point, double)
+{
+}
+
+
+/*virtual*/ void Object::Scale(Point, double)
+{
+}
+
+
+/*virtual*/ void Object::Mirror(Point, Point)
+{
+}
+
+
+/*virtual*/ void Object::Save(void)
+{
+	oldPosition = position;
+}
+
+
+/*virtual*/ void Object::Restore(void)
+{
+	position = oldPosition;
+}
+
+
 ObjectState Object::GetState(void)
 {
 	return state;
 }
 
+
+void Object::Reparent(Object * newParent)
+{
+	parent = newParent;
+}
+
+
+/*Dimension * Object::GetAttachedDimension(void)
+{
+	return attachedDimension;
+}*/
+
+
 // Class methods...
 
 void Object::SetFixedAngle(bool state/*= true*/)
@@ -93,27 +263,60 @@ void Object::SetFixedAngle(bool state/*= true*/)
 	fixedAngle = state;
 }
 
+
 void Object::SetFixedLength(bool state/*= true*/)
 {
 	fixedLength = state;
 }
 
+
 void Object::SetFont(QFont * f)
 {
 	font = f;
 }
 
+
 void Object::SetViewportHeight(int height)
 {
 	viewportHeight = height;
 }
 
+
 void Object::SetDeleteActive(bool state/*= true*/)
 {
 	deleteActive = state;
 }
 
+
 void Object::SetDimensionActive(bool state/*= true*/)
 {
 	dimensionActive = state;
 }
+
+
+void Object::SetSnapMode(bool state/*= true*/)
+{
+	snapToGrid = state;
+}
+
+
+//
+// This looks strange, but it's really quite simple: We want a point that's
+// more than half-way to the next grid point to snap there while conversely we
+// want a point that's less than half-way to to the next grid point then snap
+// to the one before it. So we add half of the grid spacing to the point, then
+// divide by it so that we can remove the fractional part, then multiply it
+// back to get back to the correct answer.
+//
+Vector Object::SnapPointToGrid(Vector point)
+{
+	point += gridSpacing / 2.0;		// *This* adds to Z!!!
+	point /= gridSpacing;
+	point.x = floor(point.x);//need to fix this for negative numbers...
+	point.y = floor(point.y);
+	point.z = 0;					// Make *sure* Z doesn't go anywhere!!!
+	point *= gridSpacing;
+	return point;
+}
+
+