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Added multi/drag/copy

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This commit is contained in:
Devine Lu Linvega 2018-11-22 11:14:57 +12:00
parent 75386fc2af
commit 36cc25edb8
2 changed files with 43 additions and 11 deletions
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8
desktop/sources/scripts/cursor.js
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@ -5,8 +5,8 @@ DOTGRID.Cursor = function () {
this.translation = null
this.operation = null
this.translate = function (from = null, to = null, multi = false) {
if ((from || to) && this.translation == null) { this.translation = { multi: multi }; console.log('Begin translation') }
this.translate = function (from = null, to = null, multi = false, copy = false) {
if ((from || to) && this.translation == null) { this.translation = { multi: multi, copy: copy }; console.log('Begin translation', multi, copy) }
if (from) { this.translation.from = from }
if (to) { this.translation.to = to }
@ -21,7 +21,7 @@ DOTGRID.Cursor = function () {
// Translation
if (DOTGRID.tool.vertex_at(this.pos)) {
this.translate(this.pos, this.pos, e.shiftKey)
this.translate(this.pos, this.pos, e.shiftKey, e.ctrlKey || e.metaKey)
}
DOTGRID.guide.update()
@ -55,7 +55,7 @@ DOTGRID.Cursor = function () {
if (e.altKey) { DOTGRID.tool.remove_segments_at(this.pos); this.translate(); return }
if (this.translation && !is_equal(this.translation.from, this.translation.to)) {
if (this.translation.multi) { DOTGRID.tool.translate_multi(this.translation.from, this.translation.to) } else { DOTGRID.tool.translate(this.translation.from, this.translation.to) }
if (this.translation.copy) { DOTGRID.tool.translate_copy(this.translation.from, this.translation.to) } else if (this.translation.multi) { DOTGRID.tool.translate_multi(this.translation.from, this.translation.to) } else { DOTGRID.tool.translate(this.translation.from, this.translation.to) }
} else if (e.target.id == 'guide') {
DOTGRID.tool.add_vertex({ x: this.pos.x, y: this.pos.y })
DOTGRID.picker.stop()

46
desktop/sources/scripts/tool.js
View File

@ -109,6 +109,20 @@ DOTGRID.Tool = function () {
DOTGRID.interface.update(true)
}
this.select_segment_at = function (pos, source = this.layer()) {
let target_segment = null
for (const segment_id in source) {
let segment = source[segment_id]
for (const vertex_id in segment.vertices) {
let vertex = segment.vertices[vertex_id]
if (vertex.x == Math.abs(pos.x) && vertex.y == Math.abs(pos.y)) {
return segment
}
}
}
return null
}
this.add_vertex = function (pos) {
pos = { x: Math.abs(pos.x), y: Math.abs(pos.y) }
this.vertices.push(pos)
@ -245,15 +259,33 @@ DOTGRID.Tool = function () {
}
this.translate_multi = function (a, b) {
let offset = { x: a.x - b.x, y: a.y - b.y }
const offset = { x: a.x - b.x, y: a.y - b.y }
const segment = this.select_segment_at(a)
for (const segment_id in this.layer()) {
let segment = this.layer()[segment_id]
for (const vertex_id in segment.vertices) {
let vertex = segment.vertices[vertex_id]
segment.vertices[vertex_id] = { x: vertex.x - offset.x, y: vertex.y - offset.y }
}
if (!segment) { return }
for (const vertex_id in segment.vertices) {
let vertex = segment.vertices[vertex_id]
segment.vertices[vertex_id] = { x: vertex.x - offset.x, y: vertex.y - offset.y }
}
DOTGRID.history.push(this.layers)
this.clear()
DOTGRID.guide.update()
}
this.translate_copy = function (a, b) {
const offset = { x: a.x - b.x, y: a.y - b.y }
const segment = this.select_segment_at(a, copy(this.layer()))
if (!segment) { return }
for (const vertex_id in segment.vertices) {
let vertex = segment.vertices[vertex_id]
segment.vertices[vertex_id] = { x: vertex.x - offset.x, y: vertex.y - offset.y }
}
this.layer().push(segment)
DOTGRID.history.push(this.layers)
this.clear()
DOTGRID.guide.update()