sanspie
5dd9cc91bb
Improve mentions and the default Design workspace, clarify scene lighting controls, and polish editor workflows for 0.12.5-dev.
98 lines
3.0 KiB
Go
98 lines
3.0 KiB
Go
package widgets
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import (
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"math"
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"testing"
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"aego/core/curve"
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"aego/core/mathx"
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"aego/platform/input"
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"aego/ui/core"
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)
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func TestPresetBakePreservesEveryEasing(t *testing.T) {
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for easing := curve.Linear; easing < curve.EasingCount; easing++ {
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t.Run(easing.String(), func(t *testing.T) {
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original := curve.FromEasing(easing)
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original.Pre, original.Post = curve.WrapLoop, curve.WrapPingPong
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baked := curveBakePreset(&original, -1)
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if baked.Ease != curve.None || baked.Pre != original.Pre || baked.Post != original.Post {
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t.Fatal("baking did not preserve the wrap modes")
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}
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var maxErr float64
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for i := range 10001 {
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x := float32(i) / 10000
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maxErr = math.Max(maxErr, math.Abs(float64(original.Eval(x)-baked.Eval(x))))
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}
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t.Logf("maximum shape error: %.6f", maxErr)
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if maxErr > 0.003 {
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t.Fatalf("baked curve differs from the preset by %g", maxErr)
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}
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})
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}
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}
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func TestPresetGraphMouseDragIsOneGesture(t *testing.T) {
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ui, in := core.New(nil), &input.State{}
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cv := curve.FromEasing(curve.OutQuad)
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cv.Pre, cv.Post = curve.WrapLoop, curve.WrapPingPong
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original := cv.Clone()
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st := NewCurveState()
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r := mathx.Rect{X: 10, Y: 10, W: 340, H: 180}
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frame := func(at mathx.Vec2, event string) Edit {
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in.BeginFrame()
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in.ApplyMouseMove(at, mathx.Vec2{})
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switch event {
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case "down":
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in.ApplyMouseDown(at, input.MouseLeft)
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case "up":
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in.ApplyMouseUp(at, input.MouseLeft)
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}
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ui.Begin(in, mathx.Vec2{X: 800, Y: 600}, 1)
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e := CurveGraph(ui, core.IDOf("preset"), r, &cv, st)
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ui.End()
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return e
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}
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frame(mathx.Vec2{}, "")
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g := curveFrame{r: mathx.Rect{X: r.X + CurvePad, Y: r.Y + CurvePad, W: r.W - 2*CurvePad, H: r.H - 2*CurvePad}, v: st.view}
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at := g.at(.5, cv.Eval(.5))
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if e := frame(at, "down"); !e.Begin || e.Changed || !cv.Equal(original) {
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t.Fatalf("press changed the preset: %+v", e)
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}
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if e := frame(at, "up"); !e.End || e.Changed || !cv.Equal(original) {
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t.Fatalf("click changed the preset: %+v", e)
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}
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frame(at, "")
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if e := frame(at, "down"); !e.Begin || e.Changed {
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t.Fatalf("drag did not begin cleanly: %+v", e)
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}
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end := at.Add(mathx.Vec2{X: 8, Y: -25})
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if e := frame(end, ""); !e.Changed || e.Begin || cv.Ease != curve.None || cv.Pre != original.Pre || cv.Post != original.Post {
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t.Fatalf("drag failed to convert and edit the preset: %+v, curve=%+v", e, cv)
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}
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if e := frame(end, "up"); !e.End || e.Changed {
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t.Fatalf("drag did not end cleanly: %+v", e)
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}
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}
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func TestNormalizedCurveKeyCannotLeaveLifetime(t *testing.T) {
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cv := curve.Line(0, 1, 1, 0)
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st := NewCurveState()
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st.Key = 0
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st.SetNormalizedTime(true)
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curveDrag(&cv, st, -2, 0.8, false)
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if cv.Keys[0].T != 0 {
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t.Fatalf("first key escaped: %v", cv.Keys[0].T)
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}
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st.Key = 1
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curveDrag(&cv, st, 3, 0.2, false)
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if cv.Keys[1].T != 1 {
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t.Fatalf("last key escaped: %v", cv.Keys[1].T)
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}
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st.SetNormalizedTime(false)
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curveDrag(&cv, st, 3, 0.2, false)
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if cv.Keys[1].T != 3 {
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t.Fatal("unbounded animation curves should keep their independent time range")
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}
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}
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