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Using arrowed line only if it connects to not first parent.

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It is easy to see which branch is merged.
This commit is contained in:
Sato Hiroyuki 2013-03-22 11:59:36 +09:00
parent 26606aa2ec
commit f5e001bd8c
1 changed files with 45 additions and 44 deletions
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89
app/assets/javascripts/branch-graph.js.coffee
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@ -191,57 +191,58 @@ class BranchGraph
drawLines: (x, y, commit) ->
r = @r
for parent in commit.parents
for parent, i in commit.parents
parentCommit = @preparedCommits[parent[0]]
parentY = @offsetY + @unitTime * parentCommit.time
parentX1 = @offsetX + @unitSpace * (@mspace - parentCommit.space)
parentX2 = @offsetX + @unitSpace * (@mspace - parent[1])
if parentCommit.space is commit.space and parentCommit.space is parent[1]
r.path(["M", x, y, "L", parentX1, parentY]).attr(
stroke: @colors[parentCommit.space]
"stroke-width": 2
)
else if parentCommit.space < commit.space
if x is parentX2
r
.path([
"M", x, y + 5,
"l-2,5,4,0,-2,-5",
"L", x, y + 10,
"L", parentX2, y + 10,
"L", parentX2, parentY - 5,
"L", parentX1, parentY])
.attr(
stroke: @colors[commit.space]
"stroke-width": 2)
else
r
.path([
"M", x + 3, y + 3,
"l5,0,-2,4,-3,-4",
"L", x + 7, y + 5,
"L", parentX2, y + 10,
"L", parentX2, parentY - 5,
"L", parentX1, parentY])
.attr(
stroke: @colors[commit.space]
"stroke-width": 2)
# Set line color
if parentCommit.space <= commit.space
color = @colors[commit.space]
else
r
.path([
"M", x - 3, y + 3,
"l-5,0,2,4,3,-4",
"L", x - 7, y + 5,
"L", parentX2, y + 10,
"L", parentX2, parentY - 5,
"L", parentX1, parentY])
.attr(
stroke: @colors[parentCommit.space]
"stroke-width": 2)
color = @colors[parentCommit.space]
# Build line shape
if parent[1] is commit.space
d1 = [0, 5]
d2 = [0, 10]
arrow = "l-2,5,4,0,-2,-5"
else if parent[1] < commit.space
d1 = [3, 3]
d2 = [7, 5]
arrow = "l5,0,-2,4,-3,-4"
else
d1 = [-3, 3]
d2 = [-7, 5]
arrow = "l-5,0,2,4,3,-4"
# Start point
route = ["M", x + d1[0], y + d1[1]]
# Add arrow if not first parent
if i > 0
route.push(arrow)
# Circumvent if overlap
if commit.space isnt parentCommit.space or commit.space isnt parent[1]
route.push(
"L", x + d2[0], y + d2[1],
"L", parentX2, y + 10,
"L", parentX2, parentY - 5,
)
# End point
route.push("L", parentX1, parentY)
r
.path(route)
.attr(
stroke: color
"stroke-width": 2)
markCommit: (x, y, commit, graphHeight) ->
if commit.id is @options.commit_id