Cleaning up the renderer
This commit is contained in:
Devine Lu Linvega
parent
43cf9891c4
commit
945c77f948
@ -1,6 +1,6 @@
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'use strict'
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function Renderer () {
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function Renderer (dotgrid) {
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this.el = document.createElement('canvas')
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this.el.id = 'guide'
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this.el.width = 640
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@ -13,18 +13,18 @@ function Renderer () {
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this.scale = 2
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this.start = function () {
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this.clear()
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this.update()
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}
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this.update = function (force = false) {
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DOTGRID.manager.update()
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dotgrid.manager.update()
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this.clear()
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this.drawMirror()
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this.drawRulers()
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this.drawRender()
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this.drawMarkers()
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this.drawGrid()
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this.drawVertices()
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this.drawHandles()
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this.drawTranslation()
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@ -33,45 +33,46 @@ function Renderer () {
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}
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this.clear = function () {
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this.el.getContext('2d').clearRect(0, 0, this.el.width * this.scale, this.el.height * this.scale)
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this.context.clearRect(0, 0, this.el.width * this.scale, this.el.height * this.scale)
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}
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this.toggle = function () {
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this.showExtras = !this.showExtras
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this.update()
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DOTGRID.interface.update(true)
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dotgrid.interface.update(true)
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}
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this.resize = function (size) {
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const offset = 0
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this.el.width = (size.width + offset) * this.scale
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this.el.height = (size.height + (offset * 2)) * this.scale
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this.el.style.width = (size.width + offset) + 'px'
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this.el.style.height = (size.height + (offset * 2)) + 'px'
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this.el.width = size.width * this.scale
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this.el.height = size.height * this.scale
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this.el.style.width = size.width + 'px'
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this.el.style.height = size.height + 'px'
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this.update()
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}
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// Collections
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this.drawMirror = function () {
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if (!this.showExtras) { return }
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if (DOTGRID.tool.style().mirror_style === 0) { return }
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if (dotgrid.tool.style().mirror_style === 0) { return }
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const middle = { x: DOTGRID.tool.settings.size.width + (DOTGRID.grid_width), y: DOTGRID.tool.settings.size.height + (2 * DOTGRID.grid_height) }
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const middle = { x: dotgrid.tool.settings.size.width + (dotgrid.grid_width), y: dotgrid.tool.settings.size.height + (this.scale * dotgrid.grid_height) }
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if (DOTGRID.tool.style().mirror_style === 1 || DOTGRID.tool.style().mirror_style === 3) {
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this.drawRule({ x: middle.x, y: DOTGRID.grid_height * 2 }, { x: middle.x, y: (DOTGRID.tool.settings.size.height + DOTGRID.grid_height) * 2 })
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if (dotgrid.tool.style().mirror_style === 1 || dotgrid.tool.style().mirror_style === 3) {
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this.drawRule({ x: middle.x, y: dotgrid.grid_height * this.scale }, { x: middle.x, y: (dotgrid.tool.settings.size.height + dotgrid.grid_height) * this.scale })
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}
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if (DOTGRID.tool.style().mirror_style === 2 || DOTGRID.tool.style().mirror_style === 3) {
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this.drawRule({ x: DOTGRID.grid_width * 2, y: middle.y }, { x: (DOTGRID.tool.settings.size.width + DOTGRID.grid_width) * 2, y: middle.y })
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if (dotgrid.tool.style().mirror_style === 2 || dotgrid.tool.style().mirror_style === 3) {
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this.drawRule({ x: dotgrid.grid_width * this.scale, y: middle.y }, { x: (dotgrid.tool.settings.size.width + dotgrid.grid_width) * this.scale, y: middle.y })
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}
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}
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this.drawHandles = function () {
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if (!this.showExtras) { return }
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for (const segment_id in DOTGRID.tool.layer()) {
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const segment = DOTGRID.tool.layer()[segment_id]
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for (const segment_id in dotgrid.tool.layer()) {
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const segment = dotgrid.tool.layer()[segment_id]
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for (const vertex_id in segment.vertices) {
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const vertex = segment.vertices[vertex_id]
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this.drawHandle(vertex)
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@ -80,31 +81,44 @@ function Renderer () {
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}
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this.drawVertices = function () {
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for (const id in DOTGRID.tool.vertices) {
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this.drawVertex(DOTGRID.tool.vertices[id])
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for (const id in dotgrid.tool.vertices) {
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this.drawVertex(dotgrid.tool.vertices[id])
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}
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}
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this.drawMarkers = function () {
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this.drawGrid = function () {
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if (!this.showExtras) { return }
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const cursor = { x: parseInt(DOTGRID.cursor.pos.x / DOTGRID.grid_width), y: parseInt(DOTGRID.cursor.pos.y / DOTGRID.grid_width) }
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const cursor = { x: parseInt(dotgrid.cursor.pos.x / dotgrid.grid_width), y: parseInt(dotgrid.cursor.pos.y / dotgrid.grid_width) }
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for (let x = DOTGRID.grid_x - 1; x >= 0; x--) {
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for (let y = DOTGRID.grid_y; y >= 0; y--) {
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let is_step = x % DOTGRID.block_x == 0 && y % DOTGRID.block_y == 0
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for (let x = dotgrid.grid_x - 1; x >= 0; x--) {
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for (let y = dotgrid.grid_y; y >= 0; y--) {
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let is_step = x % dotgrid.block_x == 0 && y % dotgrid.block_y == 0
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// Color
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let color = is_step ? DOTGRID.theme.active.b_med : DOTGRID.theme.active.b_low
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if ((y == 0 || y == DOTGRID.grid_y) && cursor.x == x + 1) { color = DOTGRID.theme.active.b_high } else if ((x == 0 || x == DOTGRID.grid_x - 1) && cursor.y == y + 1) { color = DOTGRID.theme.active.b_high } else if (cursor.x == x + 1 && cursor.y == y + 1) { color = DOTGRID.theme.active.b_high }
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let color = is_step ? dotgrid.theme.active.b_med : dotgrid.theme.active.b_low
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if ((y == 0 || y == dotgrid.grid_y) && cursor.x == x + 1) { color = dotgrid.theme.active.b_high } else if ((x == 0 || x == dotgrid.grid_x - 1) && cursor.y == y + 1) { color = dotgrid.theme.active.b_high } else if (cursor.x == x + 1 && cursor.y == y + 1) { color = dotgrid.theme.active.b_high }
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this.drawMarker({
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x: parseInt(x * DOTGRID.grid_width) + DOTGRID.grid_width,
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y: parseInt(y * DOTGRID.grid_height) + DOTGRID.grid_height
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x: parseInt(x * dotgrid.grid_width) + dotgrid.grid_width,
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y: parseInt(y * dotgrid.grid_height) + dotgrid.grid_height
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}, is_step ? 2.5 : 1.5, color)
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}
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}
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}
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this.drawRulers = function () {
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if (!dotgrid.cursor.translation) { return }
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const pos = dotgrid.cursor.translation.to
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const bottom = (dotgrid.tool.settings.size.height * this.scale)
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const right = (dotgrid.tool.settings.size.width * this.scale)
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this.drawRule({ x: pos.x * this.scale, y: 0 }, { x: pos.x * this.scale, y: bottom })
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this.drawRule({ x: 0, y: pos.y * this.scale }, { x: right, y: pos.y * this.scale })
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}
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// Elements
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this.drawMarker = function (pos, radius = 1, color) {
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let ctx = this.el.getContext('2d')
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ctx.beginPath()
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@ -120,7 +134,7 @@ function Renderer () {
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ctx.beginPath()
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ctx.lineWidth = 2
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ctx.arc((pos.x * this.scale), (pos.y * this.scale), radius, 0, 2 * Math.PI, false)
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ctx.fillStyle = DOTGRID.theme.active.f_med
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ctx.fillStyle = dotgrid.theme.active.f_med
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ctx.fill()
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ctx.closePath()
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}
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@ -133,34 +147,11 @@ function Renderer () {
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ctx.lineTo(to.x, to.y)
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ctx.lineCap = 'round'
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ctx.lineWidth = 3
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ctx.strokeStyle = DOTGRID.theme.active.b_low
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ctx.strokeStyle = dotgrid.theme.active.b_low
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ctx.stroke()
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ctx.closePath()
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}
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this.drawRuler = function (pos) {
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let offset = 15 * this.scale
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let top = offset
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let bottom = (DOTGRID.tool.settings.size.height * this.scale) + offset
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let left = offset
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let right = (DOTGRID.tool.settings.size.width * this.scale)
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// Translation
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this.drawRule({ x: pos.x * this.scale, y: top }, { x: pos.x * this.scale, y: bottom })
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this.drawRule({ x: left, y: pos.y * this.scale }, { x: right, y: pos.y * this.scale })
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}
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this.drawRulers = function () {
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if (!DOTGRID.cursor.translation) { return }
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let ctx = this.el.getContext('2d')
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this.drawRuler(DOTGRID.cursor.translation.to)
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ctx.setLineDash([])
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ctx.restore()
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}
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this.drawHandle = function (pos, radius = 6) {
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let ctx = this.el.getContext('2d')
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@ -168,21 +159,21 @@ function Renderer () {
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ctx.lineWidth = 3
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ctx.lineCap = 'round'
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ctx.arc(Math.abs(pos.x * -this.scale), Math.abs(pos.y * this.scale), radius + 3, 0, 2 * Math.PI, false)
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ctx.fillStyle = DOTGRID.theme.active.f_high
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ctx.fillStyle = dotgrid.theme.active.f_high
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ctx.fill()
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ctx.strokeStyle = DOTGRID.theme.active.f_high
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ctx.strokeStyle = dotgrid.theme.active.f_high
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ctx.stroke()
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ctx.closePath()
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ctx.beginPath()
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ctx.arc((pos.x * this.scale), (pos.y * this.scale), radius, 0, 2 * Math.PI, false)
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ctx.fillStyle = DOTGRID.theme.active.f_low
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ctx.fillStyle = dotgrid.theme.active.f_low
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ctx.fill()
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ctx.closePath()
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ctx.beginPath()
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ctx.arc((pos.x * this.scale), (pos.y * this.scale), radius - 3, 0, 2 * Math.PI, false)
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ctx.fillStyle = DOTGRID.theme.active.f_high
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ctx.fillStyle = dotgrid.theme.active.f_high
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ctx.fill()
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ctx.closePath()
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}
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@ -207,16 +198,16 @@ function Renderer () {
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}
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this.drawTranslation = function () {
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if (!DOTGRID.cursor.translation) { return }
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if (!dotgrid.cursor.translation) { return }
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let ctx = this.el.getContext('2d')
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ctx.beginPath()
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ctx.moveTo((DOTGRID.cursor.translation.from.x * this.scale), (DOTGRID.cursor.translation.from.y * this.scale))
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ctx.lineTo((DOTGRID.cursor.translation.to.x * this.scale), (DOTGRID.cursor.translation.to.y * this.scale))
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ctx.moveTo((dotgrid.cursor.translation.from.x * this.scale), (dotgrid.cursor.translation.from.y * this.scale))
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ctx.lineTo((dotgrid.cursor.translation.to.x * this.scale), (dotgrid.cursor.translation.to.y * this.scale))
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ctx.lineCap = 'round'
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ctx.lineWidth = 5
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ctx.strokeStyle = DOTGRID.cursor.translation.multi === true ? DOTGRID.theme.active.b_inv : DOTGRID.cursor.translation.copy === true ? DOTGRID.theme.active.f_med : DOTGRID.theme.active.f_low
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ctx.strokeStyle = dotgrid.cursor.translation.multi === true ? dotgrid.theme.active.b_inv : dotgrid.cursor.translation.copy === true ? dotgrid.theme.active.f_med : dotgrid.theme.active.f_low
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ctx.setLineDash([5, 10])
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ctx.stroke()
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ctx.closePath()
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@ -225,14 +216,14 @@ function Renderer () {
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ctx.restore()
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}
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this.drawCursor = function (pos = DOTGRID.cursor.pos, radius = DOTGRID.tool.style().thickness - 1) {
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this.drawCursor = function (pos = dotgrid.cursor.pos, radius = dotgrid.tool.style().thickness - 1) {
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let ctx = this.el.getContext('2d')
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ctx.beginPath()
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ctx.lineWidth = 3
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ctx.lineCap = 'round'
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ctx.arc(Math.abs(pos.x * -this.scale), Math.abs(pos.y * this.scale), 5, 0, 2 * Math.PI, false)
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ctx.strokeStyle = DOTGRID.theme.active.background
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ctx.strokeStyle = dotgrid.theme.active.background
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ctx.stroke()
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ctx.closePath()
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@ -240,21 +231,21 @@ function Renderer () {
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ctx.lineWidth = 3
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ctx.lineCap = 'round'
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ctx.arc(Math.abs(pos.x * -this.scale), Math.abs(pos.y * this.scale), clamp(radius, 5, 100), 0, 2 * Math.PI, false)
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ctx.strokeStyle = DOTGRID.theme.active.f_med
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ctx.strokeStyle = dotgrid.theme.active.f_med
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ctx.stroke()
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ctx.closePath()
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}
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this.drawPreview = function () {
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let ctx = this.el.getContext('2d')
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let operation = DOTGRID.cursor.operation && DOTGRID.cursor.operation.cast ? DOTGRID.cursor.operation.cast : null
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let operation = dotgrid.cursor.operation && dotgrid.cursor.operation.cast ? dotgrid.cursor.operation.cast : null
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if (!DOTGRID.tool.canCast(operation)) { return }
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if (!dotgrid.tool.canCast(operation)) { return }
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if (operation == 'close') { return }
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let path = new Generator([{ vertices: DOTGRID.tool.vertices, type: operation }]).toString({ x: 0, y: 0 }, 2)
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let path = new Generator([{ vertices: dotgrid.tool.vertices, type: operation }]).toString({ x: 0, y: 0 }, 2)
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let style = {
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color: DOTGRID.theme.active.f_med,
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color: dotgrid.theme.active.f_med,
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thickness: 2,
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strokeLinecap: 'round',
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strokeLinejoin: 'round',
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@ -268,7 +259,7 @@ function Renderer () {
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this.drawRender = function (ctx = this.context) {
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let img = new Image()
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img.src = DOTGRID.manager.svg64()
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img.src = dotgrid.manager.svg64()
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this.context.drawImage(img, 0, 0, this.el.width, this.el.height)
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}
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