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float32 -> float64

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This commit is contained in:
sm
2014-04-26 15:37:07 -07:00
parent bfa28464d6
commit 461ee96e83
4 changed files with 35 additions and 34 deletions
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collision.go
+5 -5
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@@ -51,7 +51,7 @@ func RectIntersection(r AABB2d, p Point2d, v Vector2d) (bool, bool, *Point2d) {
}
}
func ProjectPolygon(axis Vector2d, p Polygon2d) (min float32, max float32) {
func ProjectPolygon(axis Vector2d, p Polygon2d) (min float64, max float64) {
min = axis.Dot(p.Origin.Add(p.Points[0]).ToVector())
max = min
for _, point := range p.Points {
@@ -72,7 +72,7 @@ func PolygonIntersection(r Polygon2d, p Point2d, v Vector2d) (bool, *Point2d) {
// inside situations
intersection := false
var iPoint *Point2d
distance_sq := float32(math.MaxFloat32)
distance_sq := math.MaxFloat64
for point, _ := range r.Points {
edgePt, edgeVec := r.Edge(point)
@@ -95,7 +95,7 @@ func PointInPolygon(p Point2d, py Polygon2d) bool {
return false
}
func IntervalDistance(p1min, p1max, p2min, p2max float32) float32 {
func IntervalDistance(p1min, p1max, p2min, p2max float64) float64 {
if p1min < p2min {
return p2min - p1max
} else {
@@ -110,7 +110,7 @@ func PolyPolyIntersection(p1 Polygon2d, v1 Vector2d, p2 Polygon2d) (bool, bool,
will_intersect := true
translation := Vector2d{}
edges := []Vector2d{}
minimum_interval_distance := float32(math.MaxFloat32)
minimum_interval_distance := math.MaxFloat64
for point, _ := range p1.Points {
_, edgeVec := p1.Edge(point)
@@ -151,7 +151,7 @@ func PolyPolyIntersection(p1 Polygon2d, v1 Vector2d, p2 Polygon2d) (bool, bool,
break
}
interval_distance := float32(math.Abs(float64(dist)))
interval_distance := math.Abs(dist)
if interval_distance < minimum_interval_distance {
minimum_interval_distance = interval_distance
translation = axis