moving trunk for module inkscape

(bzr r1)

1 files changed, 52 insertions, 0 deletions

diff --git a/src/removeoverlap/constraint.h b/src/removeoverlap/constraint.h
new file mode 100644
index 000000000..26afcefdd
--- /dev/null
+++ b/src/removeoverlap/constraint.h
@@ -0,0 +1,52 @@
+/**
+ * \brief Remove overlaps function
+ *
+ * Authors:
+ *   Tim Dwyer <tgdwyer@gmail.com>
+ *
+ * Copyright (C) 2005 Authors
+ *
+ * Released under GNU GPL.  Read the file 'COPYING' for more information.
+ */
+
+#ifndef SEEN_REMOVEOVERLAP_CONSTRAINT_H
+#define SEEN_REMOVEOVERLAP_CONSTRAINT_H
+
+#include <iostream>
+#include "variable.h"
+
+class Constraint
+{
+	friend std::ostream& operator <<(std::ostream &os,const Constraint &c);
+public:
+	Variable *left;
+	Variable *right;
+	double gap;
+	double lm;
+	Constraint(Variable *left, Variable *right, double gap);
+	~Constraint(void){};
+	inline double Constraint::slack() const { return right->position() - gap - left->position(); }
+	//inline bool operator<(Constraint const &o) const { return slack() < o.slack(); }
+	long timeStamp;
+	bool active;
+	bool visited;
+};
+#include <float.h>
+static inline bool compareConstraints(Constraint *&l, Constraint *&r) {
+	double sl = l->slack();
+	double sr = r->slack();
+	if(l->left->block==l->right->block) sl=DBL_MIN;
+	if(r->left->block==r->right->block) sr=DBL_MIN;
+	if(sl==sr) {
+		// arbitrary choice based on id
+		if(l->left->id==r->left->id) {
+			if(l->right->id<r->right->id) return true;
+			return false;
+		}
+		if(l->left->id<r->left->id) return true;
+		return false;
+	}
+	return sl < sr;
+}
+
+#endif // SEEN_REMOVEOVERLAP_CONSTRAINT_H