shape ops work in progress
first 100,000 random cubic/cubic intersections working
git-svn-id: http://skia.googlecode.com/svn/trunk@7380 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/experimental/Intersection/QuadraticUtilities.h b/experimental/Intersection/QuadraticUtilities.h
index 0fe8be8..f423dc6 100644
--- a/experimental/Intersection/QuadraticUtilities.h
+++ b/experimental/Intersection/QuadraticUtilities.h
@@ -10,6 +10,7 @@
#include "DataTypes.h"
+int add_valid_ts(double s[], int realRoots, double* t);
void chop_at(const Quadratic& src, QuadraticPair& dst, double t);
double dx_at_t(const Quadratic& , double t);
double dy_at_t(const Quadratic& , double t);
@@ -30,8 +31,8 @@
b -= c; // b = 2*B - 2*C
}
-int quadraticRoots(double A, double B, double C, double t[2]);
-int quadraticRootsX(const double A, const double B, const double C, double s[2]);
+int quadraticRootsReal(double A, double B, double C, double t[2]);
+int quadraticRootsValidT(const double A, const double B, const double C, double s[2]);
void sub_divide(const Quadratic& src, double t1, double t2, Quadratic& dst);
void xy_at_t(const Quadratic& , double t, double& x, double& y);