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-rw-r--r--bezier.go2
-rw-r--r--main.go4
2 files changed, 3 insertions, 3 deletions
diff --git a/bezier.go b/bezier.go
index 1add5c3..42e4185 100644
--- a/bezier.go
+++ b/bezier.go
@@ -33,7 +33,7 @@ func mult(U, V *mat64.Vector, Mb, Gb *mat64.Dense) float64 {
return mat64.Inner(U, m2, V)
}
-func Calc(u, v float64, p Patch) (r Vertex) {
+func (p Patch) Calc(u, v float64) (r Vertex) {
U := Vector(u)
V := Vector(v)
Mb := Matrix(mb)
diff --git a/main.go b/main.go
index fc2b7d3..d5f8c62 100644
--- a/main.go
+++ b/main.go
@@ -22,14 +22,14 @@ func main() {
for u := 0.0; u <= 1.0; u += step {
out.PenDown()
for v := 0.0; v <= 1.0; v += step {
- Calc(u, v, p).Project(out)
+ p.Calc(u, v).Project(out)
}
out.PenUp()
}
for u := 0.0; u <= 1.0; u += step {
out.PenDown()
for v := 0.0; v <= 1.0; v += step {
- Calc(v, u, p).Project(out)
+ p.Calc(v, u).Project(out)
}
out.PenUp()
}