PolygonGenerator: Finished main implementation

It's been 84 years, but the polygon generator not only works, but now has bezier support. The UI could still use some work, but this was the hardest part. I guess complex masking should be possible now, if perhaps slightly cumbersome until the UI is smoothed out.

app/common/bezier.cpp

@@ -26,6 +26,36 @@
 
 namespace olive {
 
+Bezier::Bezier() :
+  x_(0),
+  y_(0),
+  cp1_x_(0),
+  cp1_y_(0),
+  cp2_x_(0),
+  cp2_y_(0)
+{
+}
+
+Bezier::Bezier(double x, double y) :
+  x_(x),
+  y_(y),
+  cp1_x_(0),
+  cp1_y_(0),
+  cp2_x_(0),
+  cp2_y_(0)
+{
+}
+
+Bezier::Bezier(double x, double y, double cp1_x, double cp1_y, double cp2_x, double cp2_y) :
+  x_(x),
+  y_(y),
+  cp1_x_(cp1_x),
+  cp1_y_(cp1_y),
+  cp2_x_(cp2_x),
+  cp2_y_(cp2_y)
+{
+}
+
 double Bezier::QuadraticXtoT(double x, double a, double b, double c)
 {
   // Clamp to prevent infinite loop

app/common/bezier.h

@@ -22,6 +22,7 @@
 #define BEZIER_H
 
 #include <QPointF>
+#include <QObject>
 
 #include "common/define.h"
 
@@ -30,6 +31,39 @@ namespace olive {
 class Bezier
 {
 public:
+  Bezier();
+  Bezier(double x, double y);
+  Bezier(double x, double y, double cp1_x, double cp1_y, double cp2_x, double cp2_y);
+
+  const double &x() const {return x_; }
+  const double &y() const {return y_; }
+  const double &cp1_x() const { return cp1_x_; }
+  const double &cp1_y() const { return cp1_y_; }
+  const double &cp2_x() const { return cp2_x_; }
+  const double &cp2_y() const { return cp2_y_; }
+
+  QPointF ToPointF() const
+  {
+    return QPointF(x_, y_);
+  }
+
+  QPointF ControlPoint1ToPointF() const
+  {
+    return QPointF(cp1_x_, cp1_y_);
+  }
+
+  QPointF ControlPoint2ToPointF() const
+  {
+    return QPointF(cp2_x_, cp2_y_);
+  }
+
+  void set_x(const double &x) { x_ = x; }
+  void set_y(const double &y) { y_ = y; }
+  void set_cp1_x(const double &cp1_x) { cp1_x_ = cp1_x; }
+  void set_cp1_y(const double &cp1_y) { cp1_y_ = cp1_y; }
+  void set_cp2_x(const double &cp2_x) { cp2_x_ = cp2_x; }
+  void set_cp2_y(const double &cp2_y) { cp2_y_ = cp2_y; }
+
   static double QuadraticXtoT(double x, double a, double b, double c);
 
   static double QuadraticTtoY(double a, double b, double c, double t);
@@ -51,8 +85,19 @@ public:
 private:
   static double CalculateTFromX(bool cubic, double x, double a, double b, double c, double d);
 
+  double x_;
+  double y_;
+
+  double cp1_x_;
+  double cp1_y_;
+
+  double cp2_x_;
+  double cp2_y_;
+
 };
 
 }
 
+Q_DECLARE_METATYPE(olive::Bezier);
+
 #endif // BEZIER_H