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namespace transitions

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This commit is contained in:
Alexander Wang 2023-04-01 16:45:28 -07:00
parent c6740734d0
commit 339bd6241f
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GPG key ID: D89FA31966BDBECE
1 changed files with 7 additions and 7 deletions
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14
d2renderers/d2animate/d2animate.go
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@ -14,23 +14,23 @@ import (
var transitionDurationMS = 1 var transitionDurationMS = 1
func makeKeyframe(delayMS, durationMS, totalMS, identifier int) string { func makeKeyframe(delayMS, durationMS, totalMS, identifier int, diagramHash string) string {
percentageBefore := (math.Max(0, float64(delayMS-transitionDurationMS)) / float64(totalMS)) * 100. percentageBefore := (math.Max(0, float64(delayMS-transitionDurationMS)) / float64(totalMS)) * 100.
percentageStart := (float64(delayMS) / float64(totalMS)) * 100. percentageStart := (float64(delayMS) / float64(totalMS)) * 100.
percentageEnd := (float64(delayMS+durationMS-transitionDurationMS) / float64(totalMS)) * 100. percentageEnd := (float64(delayMS+durationMS-transitionDurationMS) / float64(totalMS)) * 100.
if int(math.Ceil(percentageEnd)) == 100 { if int(math.Ceil(percentageEnd)) == 100 {
return fmt.Sprintf(`@keyframes d2Transition-%d { return fmt.Sprintf(`@keyframes d2Transition-%s-%d {
0%%, %f%% { 0%%, %f%% {
opacity: 0; opacity: 0;
} }
%f%%, %f%% { %f%%, %f%% {
opacity: 1; opacity: 1;
} }
}`, identifier, percentageBefore, percentageStart, math.Ceil(percentageEnd)) }`, diagramHash, identifier, percentageBefore, percentageStart, math.Ceil(percentageEnd))
} }
percentageAfter := (float64(delayMS+durationMS) / float64(totalMS)) * 100. percentageAfter := (float64(delayMS+durationMS) / float64(totalMS)) * 100.
return fmt.Sprintf(`@keyframes d2Transition-%d { return fmt.Sprintf(`@keyframes d2Transition-%s-%d {
0%%, %f%% { 0%%, %f%% {
opacity: 0; opacity: 0;
} }
@ -40,7 +40,7 @@ func makeKeyframe(delayMS, durationMS, totalMS, identifier int) string {
%f%%, 100%% { %f%%, 100%% {
opacity: 0; opacity: 0;
} }
}`, identifier, percentageBefore, percentageStart, percentageEnd, percentageAfter) }`, diagramHash, identifier, percentageBefore, percentageStart, percentageEnd, percentageAfter)
} }
func Wrap(rootDiagram *d2target.Diagram, svgs [][]byte, renderOpts d2svg.RenderOpts, intervalMS int) ([]byte, error) { func Wrap(rootDiagram *d2target.Diagram, svgs [][]byte, renderOpts d2svg.RenderOpts, intervalMS int) ([]byte, error) {
@ -99,13 +99,13 @@ func Wrap(rootDiagram *d2target.Diagram, svgs [][]byte, renderOpts d2svg.RenderO
fmt.Fprint(buf, `<style type="text/css"><![CDATA[`) fmt.Fprint(buf, `<style type="text/css"><![CDATA[`)
for i := range svgs { for i := range svgs {
fmt.Fprint(buf, makeKeyframe(i*intervalMS, intervalMS, len(svgs)*intervalMS, i)) fmt.Fprint(buf, makeKeyframe(i*intervalMS, intervalMS, len(svgs)*intervalMS, i, diagramHash))
} }
fmt.Fprint(buf, `]]></style>`) fmt.Fprint(buf, `]]></style>`)
for i, svg := range svgs { for i, svg := range svgs {
str := string(svg) str := string(svg)
str = strings.Replace(str, "<g", fmt.Sprintf(`<g style="animation: d2Transition-%d %dms infinite"`, i, len(svgs)*intervalMS), 1) str = strings.Replace(str, "<g", fmt.Sprintf(`<g style="animation: d2Transition-%s-%d %dms infinite"`, diagramHash, i, len(svgs)*intervalMS), 1)
buf.Write([]byte(str)) buf.Write([]byte(str))
} }