Merge with master after PR zoom-level

This commit is contained in:
juliandescottes 2013-11-23 19:50:53 +01:00
commit e852fb7c57
27 changed files with 956 additions and 366 deletions

8
css/minimap.css Normal file
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@ -0,0 +1,8 @@
.minimap-crop-frame {
position:absolute;
border:1px solid red;
z-index:9999;
box-sizing : border-box;
-moz-box-sizing : border-box;
cursor : pointer;
}

View File

@ -177,6 +177,10 @@ body {
font-size: 0;
}
.preview-container .canvas-container {
overflow : hidden;
}
.preview-container canvas {
border : 0px Solid transparent;
}
@ -192,6 +196,7 @@ body {
.range-fps {
overflow: hidden;
width: 120px;
}
/**

View File

@ -16,6 +16,7 @@
<link rel="stylesheet" type="text/css" href="css/bootstrap/bootstrap.css">
<link rel="stylesheet" type="text/css" href="css/bootstrap/bootstrap-tooltip-custom.css">
<link rel="stylesheet" type="text/css" href="css/preview-film-section.css">
<link rel="stylesheet" type="text/css" href="css/minimap.css">
</head>
<body>
<script type="text/javascript" src="js/lib/iframeLoader.js"></script>

View File

@ -8,8 +8,8 @@ var Constants = {
MODEL_VERSION : 1,
MAX_HEIGHT : 128,
MAX_WIDTH : 128,
MAX_HEIGHT : 1024,
MAX_WIDTH : 1024,
PREVIEW_FILM_SIZE : 120,
@ -46,7 +46,11 @@ var Constants = {
IMAGE_SERVICE_GET_URL : 'http://screenletstore.appspot.com/img/',
GRID_STROKE_WIDTH: 1,
ZOOMED_OUT_BACKGROUND_COLOR : '#A0A0A0',
LEFT_BUTTON : 'left_button_1',
RIGHT_BUTTON : 'right_button_2'
RIGHT_BUTTON : 'right_button_2',
MOUSEMOVE_THROTTLING : 10,
ABSTRACT_FUNCTION : function () {throw 'abstract method should be implemented';}
};

View File

@ -34,6 +34,9 @@
this.animationController = new pskl.controller.AnimatedPreviewController(this.piskelController, $('#preview-canvas-container'));
this.animationController.init();
this.minimapController = new pskl.controller.MinimapController(this.piskelController, this.animationController, this.drawingController, $('#preview-canvas-container'));
this.minimapController.init();
this.previewsController = new pskl.controller.PreviewFilmController(this.piskelController, $('#preview-list'));
this.previewsController.init();
@ -238,9 +241,9 @@
getFirstFrameAsPng : function () {
var firstFrame = this.piskelController.getFrameAt(0);
var frameRenderer = new pskl.rendering.CanvasRenderer(firstFrame, 1);
frameRenderer.drawTransparentAs('rgba(0,0,0,0)');
var firstFrameCanvas = frameRenderer.render().canvas;
var canvasRenderer = new pskl.rendering.CanvasRenderer(firstFrame, 1);
canvasRenderer.drawTransparentAs('rgba(0,0,0,0)');
var firstFrameCanvas = canvasRenderer.render().canvas;
return firstFrameCanvas.toDataURL("image/png");
},

View File

@ -1,6 +1,6 @@
(function () {
var ns = $.namespace("pskl.controller");
ns.AnimatedPreviewController = function (piskelController, container, dpi) {
ns.AnimatedPreviewController = function (piskelController, container) {
this.piskelController = piskelController;
this.container = container;
@ -9,12 +9,16 @@
this.setFPS(Constants.DEFAULT.FPS);
var zoom = this.calculateZoom_();
var frame = this.piskelController.getCurrentFrame();
var renderingOptions = {
"dpi": this.calculateDPI_()
"zoom": zoom,
"height" : frame.getHeight() * zoom,
"width" : frame.getWidth() * zoom
};
this.renderer = new pskl.rendering.FrameRenderer(this.container, renderingOptions);
this.renderer = new pskl.rendering.frame.FrameRenderer(this.container, renderingOptions);
$.subscribe(Events.FRAME_SIZE_CHANGED, this.updateDPI_.bind(this));
$.subscribe(Events.FRAME_SIZE_CHANGED, this.updateZoom_.bind(this));
};
ns.AnimatedPreviewController.prototype.init = function () {
@ -52,20 +56,21 @@
};
/**
* Calculate the preview DPI depending on the framesheet size
* Calculate the preview zoom depending on the framesheet size
*/
ns.AnimatedPreviewController.prototype.calculateDPI_ = function () {
ns.AnimatedPreviewController.prototype.calculateZoom_ = function () {
var frame = this.piskelController.getCurrentFrame();
var previewSize = 200,
framePixelHeight = this.piskelController.getCurrentFrame().getHeight(),
framePixelWidth = this.piskelController.getCurrentFrame().getWidth();
// TODO (julz) : should have a utility to get a Size from framesheet easily (what about empty framesheets though ?)
hZoom = previewSize / frame.getHeight(),
wZoom = previewSize / frame.getWidth();
//return pskl.PixelUtils.calculateDPIForContainer($(".preview-container"), framePixelHeight, framePixelWidth);
return pskl.PixelUtils.calculateDPI(previewSize, previewSize, framePixelHeight, framePixelWidth);
return Math.min(hZoom, wZoom);
};
ns.AnimatedPreviewController.prototype.updateDPI_ = function () {
this.dpi = this.calculateDPI_();
this.renderer.setDPI(this.dpi);
ns.AnimatedPreviewController.prototype.updateZoom_ = function () {
var frame = this.piskelController.getCurrentFrame();
var zoom = this.calculateZoom_();
this.renderer.setZoom(zoom);
this.renderer.setDisplaySize(frame.getWidth() * zoom, frame.getHeight() * zoom);
};
})();

View File

@ -18,19 +18,25 @@
*/
this.container = container;
this.dpi = this.calculateDPI_();
// TODO(vincz): Store user prefs in a localstorage string ?
var renderingOptions = {
"dpi": this.dpi,
"supportGridRendering" : true
"zoom": this.calculateZoom_(),
"supportGridRendering" : true,
"height" : this.getContainerHeight_(),
"width" : this.getContainerWidth_(),
"xOffset" : 0,
"yOffset" : 0
};
this.overlayRenderer = new pskl.rendering.FrameRenderer(this.container, renderingOptions, ["canvas-overlay"]);
this.renderer = new pskl.rendering.FrameRenderer(this.container, renderingOptions, ["drawing-canvas"]);
this.layersBelowRenderer = new pskl.rendering.FrameRenderer(this.container, renderingOptions, ["layers-canvas", "layers-below-canvas"]);
this.layersAboveRenderer = new pskl.rendering.FrameRenderer(this.container, renderingOptions, ["layers-canvas", "layers-above-canvas"]);
this.overlayRenderer = new pskl.rendering.frame.CachedFrameRenderer(this.container, renderingOptions, ["canvas-overlay"]);
this.renderer = new pskl.rendering.frame.CachedFrameRenderer(this.container, renderingOptions, ["drawing-canvas"]);
this.layersRenderer = new pskl.rendering.layer.LayersRenderer(this.container, renderingOptions, piskelController);
this.compositeRenderer = new pskl.rendering.CompositeRenderer();
this.compositeRenderer
.add(this.overlayRenderer)
.add(this.renderer)
.add(this.layersRenderer);
// State of drawing controller:
this.isClicked = false;
@ -46,32 +52,41 @@
this.currentToolBehavior = toolBehavior;
this.overlayFrame.clear();
}, this));
$(window).resize($.proxy(this.startDPIUpdateTimer_, this));
$(window).resize($.proxy(this.startResizeTimer_, this));
$.subscribe(Events.USER_SETTINGS_CHANGED, $.proxy(this.onUserSettingsChange_, this));
$.subscribe(Events.FRAME_SIZE_CHANGED, $.proxy(this.updateDPI_, this));
$.subscribe(Events.FRAME_SIZE_CHANGED, $.proxy(this.onFrameSizeChanged_, this));
this.updateDPI_();
this.centerColumnWrapperHorizontally_();
};
ns.DrawingController.prototype.initMouseBehavior = function() {
var body = $('body');
this.container.mousedown($.proxy(this.onMousedown_, this));
this.container.mousemove($.proxy(this.onMousemove_, this));
if (pskl.utils.UserAgent.isChrome) {
this.container.on('mousewheel', $.proxy(this.onMousewheel_, this));
} else {
this.container.on('wheel', $.proxy(this.onMousewheel_, this));
}
body.mouseup($.proxy(this.onMouseup_, this));
// Deactivate right click:
body.contextmenu(this.onCanvasContextMenu_);
};
ns.DrawingController.prototype.startDPIUpdateTimer_ = function () {
if (this.dpiUpdateTimer) {
window.clearInterval(this.dpiUpdateTimer);
ns.DrawingController.prototype.startResizeTimer_ = function () {
if (this.resizeTimer) {
window.clearInterval(this.resizeTimer);
}
this.dpiUpdateTimer = window.setTimeout($.proxy(this.updateDPI_, this), 200);
this.resizeTimer = window.setTimeout($.proxy(this.afterWindowResize_, this), 200);
},
ns.DrawingController.prototype.afterWindowResize_ = function () {
this.compositeRenderer.setDisplaySize(this.getContainerWidth_(), this.getContainerHeight_());
},
/**
@ -79,10 +94,15 @@
*/
ns.DrawingController.prototype.onUserSettingsChange_ = function (evt, settingsName, settingsValue) {
if(settingsName == pskl.UserSettings.SHOW_GRID) {
this.updateDPI_();
console.warn('DrawingController:onUserSettingsChange_ not implemented !');
}
},
ns.DrawingController.prototype.onFrameSizeChanged_ = function () {
this.compositeRenderer.setZoom(this.calculateZoom_());
this.compositeRenderer.setDisplaySize(this.getContainerWidth_(), this.getContainerHeight_());
};
/**
* @private
*/
@ -93,10 +113,11 @@
this.isRightClicked = true;
}
var coords = this.getSpriteCoordinates(event);
var coords = this.renderer.getCoordinates(event.clientX, event.clientY);
this.currentToolBehavior.applyToolAt(
coords.col, coords.row,
coords.x,
coords.y,
this.getCurrentColor_(),
this.piskelController.getCurrentFrame(),
this.overlayFrame,
@ -112,12 +133,14 @@
ns.DrawingController.prototype.onMousemove_ = function (event) {
var currentTime = new Date().getTime();
// Throttling of the mousemove event:
if ((currentTime - this.previousMousemoveTime) > 40 ) {
var coords = this.getSpriteCoordinates(event);
if ((currentTime - this.previousMousemoveTime) > Constants.MOUSEMOVE_THROTTLING ) {
var coords = this.renderer.getCoordinates(event.clientX, event.clientY);
if (this.isClicked) {
this.currentToolBehavior.moveToolAt(
coords.col, coords.row,
coords.x,
coords.y,
this.getCurrentColor_(),
this.piskelController.getCurrentFrame(),
this.overlayFrame,
@ -131,7 +154,8 @@
} else {
this.currentToolBehavior.moveUnactiveToolAt(
coords.col, coords.row,
coords.x,
coords.y,
this.getCurrentColor_(),
this.piskelController.getCurrentFrame(),
this.overlayFrame,
@ -142,6 +166,18 @@
}
};
ns.DrawingController.prototype.onMousewheel_ = function (jQueryEvent) {
var event = jQueryEvent.originalEvent;
var delta = event.wheelDeltaY || (-2 * event.deltaY);
var currentZoom = this.renderer.getZoom();
if (delta > 0) {
this.compositeRenderer.setZoom(currentZoom + 1);
} else if (delta < 0) {
this.compositeRenderer.setZoom(currentZoom - 1);
}
pskl.app.minimapController.onDrawingControllerMove_();
};
/**
* @private
*/
@ -155,10 +191,11 @@
this.isClicked = false;
this.isRightClicked = false;
var coords = this.getSpriteCoordinates(event);
var coords = this.renderer.getCoordinates(event.clientX, event.clientY);
//console.log("mousemove: col: " + spriteCoordinate.col + " - row: " + spriteCoordinate.row);
this.currentToolBehavior.releaseToolAt(
coords.col, coords.row,
coords.x,
coords.y,
this.getCurrentColor_(),
this.piskelController.getCurrentFrame(),
this.overlayFrame,
@ -182,23 +219,12 @@
return evtInfo;
};
/**
* @private
*/
ns.DrawingController.prototype.getRelativeCoordinates = function (clientX, clientY) {
var canvasPageOffset = this.container.offset();
return {
x : clientX - canvasPageOffset.left,
y : clientY - canvasPageOffset.top
};
};
/**
* @private
*/
ns.DrawingController.prototype.getSpriteCoordinates = function(event) {
var coords = this.getRelativeCoordinates(event.clientX, event.clientY);
return this.renderer.convertPixelCoordinatesIntoSpriteCoordinate(coords);
return this.renderer.getCoordinates(event.clientX, event.clientY);
};
/**
@ -226,111 +252,62 @@
};
ns.DrawingController.prototype.render = function () {
this.renderLayers();
this.renderFrame();
this.renderOverlay();
};
ns.DrawingController.prototype.renderFrame = function () {
var frame = this.piskelController.getCurrentFrame();
var serializedFrame = this.dpi + "-" + frame.serialize();
if (this.serializedFrame != serializedFrame) {
if (!frame.isSameSize(this.overlayFrame)) {
this.overlayFrame = pskl.model.Frame.createEmptyFromFrame(frame);
}
this.serializedFrame = serializedFrame;
this.renderer.render(frame);
var currentFrame = this.piskelController.getCurrentFrame();
if (!currentFrame.isSameSize(this.overlayFrame)) {
this.overlayFrame = pskl.model.Frame.createEmptyFromFrame(currentFrame);
}
};
ns.DrawingController.prototype.renderOverlay = function () {
var serializedOverlay = this.dpi + "-" + this.overlayFrame.serialize();
if (this.serializedOverlay != serializedOverlay) {
this.serializedOverlay = serializedOverlay;
this.overlayRenderer.render(this.overlayFrame);
}
};
ns.DrawingController.prototype.renderLayers = function () {
var layers = this.piskelController.getLayers();
var currentFrameIndex = this.piskelController.currentFrameIndex;
var currentLayerIndex = this.piskelController.currentLayerIndex;
var serializedLayerFrame = [
this.dpi,
currentFrameIndex,
currentLayerIndex,
layers.length
].join("-");
if (this.serializedLayerFrame != serializedLayerFrame) {
this.layersAboveRenderer.clear();
this.layersBelowRenderer.clear();
var downLayers = layers.slice(0, currentLayerIndex);
var downFrame = this.getFrameForLayersAt_(currentFrameIndex, downLayers);
this.layersBelowRenderer.render(downFrame);
if (currentLayerIndex + 1 < layers.length) {
var upLayers = layers.slice(currentLayerIndex + 1, layers.length);
var upFrame = this.getFrameForLayersAt_(currentFrameIndex, upLayers);
this.layersAboveRenderer.render(upFrame);
}
this.serializedLayerFrame = serializedLayerFrame;
}
};
ns.DrawingController.prototype.getFrameForLayersAt_ = function (frameIndex, layers) {
var frames = layers.map(function (l) {
return l.getFrameAt(frameIndex);
});
return pskl.utils.FrameUtils.merge(frames);
this.layersRenderer.render();
this.renderer.render(currentFrame);
this.overlayRenderer.render(this.overlayFrame);
};
/**
* @private
*/
ns.DrawingController.prototype.calculateDPI_ = function() {
var availableViewportHeight = $('#main-wrapper').height(),
leftSectionWidth = $('.left-column').outerWidth(true),
rightSectionWidth = $('.right-column').outerWidth(true),
availableViewportWidth = $('#main-wrapper').width() - leftSectionWidth - rightSectionWidth,
framePixelHeight = this.piskelController.getCurrentFrame().getHeight(),
framePixelWidth = this.piskelController.getCurrentFrame().getWidth();
ns.DrawingController.prototype.calculateZoom_ = function() {
var frameHeight = this.piskelController.getCurrentFrame().getHeight(),
frameWidth = this.piskelController.getCurrentFrame().getWidth();
if (pskl.UserSettings.get(pskl.UserSettings.SHOW_GRID)) {
availableViewportWidth = availableViewportWidth - (framePixelWidth * Constants.GRID_STROKE_WIDTH);
availableViewportHeight = availableViewportHeight - (framePixelHeight * Constants.GRID_STROKE_WIDTH);
}
return Math.min(this.getAvailableWidth_()/frameWidth, this.getAvailableHeight_()/frameHeight);
};
var dpi = pskl.PixelUtils.calculateDPI(
availableViewportHeight, availableViewportWidth, framePixelHeight, framePixelWidth);
ns.DrawingController.prototype.getAvailableHeight_ = function () {
return $('#main-wrapper').height();
};
return dpi;
ns.DrawingController.prototype.getAvailableWidth_ = function () {
var leftSectionWidth = $('.left-column').outerWidth(true),
rightSectionWidth = $('.right-column').outerWidth(true),
availableWidth = $('#main-wrapper').width() - leftSectionWidth - rightSectionWidth;
return availableWidth;
};
ns.DrawingController.prototype.getContainerHeight_ = function () {
return this.calculateZoom_() * this.piskelController.getCurrentFrame().getHeight();
};
ns.DrawingController.prototype.getContainerWidth_ = function () {
return this.calculateZoom_() * this.piskelController.getCurrentFrame().getWidth();
};
/**
* @private
*/
ns.DrawingController.prototype.updateDPI_ = function() {
this.dpi = this.calculateDPI_();
this.overlayRenderer.setDPI(this.dpi);
this.renderer.setDPI(this.dpi);
this.layersAboveRenderer.setDPI(this.dpi);
this.layersBelowRenderer.setDPI(this.dpi);
var currentFrameHeight = this.piskelController.getCurrentFrame().getHeight();
var canvasHeight = currentFrameHeight * this.dpi;
if (pskl.UserSettings.get(pskl.UserSettings.SHOW_GRID)) {
canvasHeight += Constants.GRID_STROKE_WIDTH * currentFrameHeight;
}
var verticalGapInPixel = Math.floor(($('#main-wrapper').height() - canvasHeight) / 2);
ns.DrawingController.prototype.centerColumnWrapperHorizontally_ = function() {
var containerHeight = this.getContainerHeight_();
var verticalGapInPixel = Math.floor(($('#main-wrapper').height() - containerHeight) / 2);
$('#column-wrapper').css({
'top': verticalGapInPixel + 'px',
'height': canvasHeight + 'px'
'top': verticalGapInPixel + 'px'
});
};
ns.DrawingController.prototype.getRenderer = function () {
return this.compositeRenderer;
};
ns.DrawingController.prototype.setOffset = function (x, y) {
this.compositeRenderer.setOffset(x, y);
pskl.app.minimapController.onDrawingControllerMove_();
};
})();

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@ -0,0 +1,88 @@
(function () {
var ns = $.namespace('pskl.controller');
ns.MinimapController = function (piskelController, animationController, drawingController, container) {
this.piskelController = piskelController;
this.animationController = animationController;
this.drawingController = drawingController;
this.container = container;
this.isClicked = false;
};
ns.MinimapController.prototype.init = function () {
// Create minimap DOM elements
this.cropFrame = document.createElement('DIV');
this.cropFrame.className = 'minimap-crop-frame';
this.cropFrame.style.display = 'none';
$(this.container).append(this.cropFrame);
// Init mouse events
$(this.container).mousedown(this.onMinimapMousedown_.bind(this));
$('body').mousemove(this.onMinimapMousemove_.bind(this));
$('body').mouseup(this.onMinimapMouseup_.bind(this));
};
ns.MinimapController.prototype.onDrawingControllerMove_ = function () {
var zoomRatio = this.getDrawingAreaZoomRatio_();
if (zoomRatio > 1) {
this.displayCropFrame_(zoomRatio, this.drawingController.getRenderer().getOffset());
} else {
this.hideCropFrame_();
}
};
ns.MinimapController.prototype.displayCropFrame_ = function (ratio, offset) {
this.cropFrame.style.display = 'block';
this.cropFrame.style.top = (offset.y * this.animationController.renderer.getZoom()) + 'px';
this.cropFrame.style.left = (offset.x * this.animationController.renderer.getZoom()) + 'px';
var zoomRatio = this.getDrawingAreaZoomRatio_();
this.cropFrame.style.width = (this.container.width() / zoomRatio) + 'px';
this.cropFrame.style.height = (this.container.height() / zoomRatio) + 'px';
};
ns.MinimapController.prototype.hideCropFrame_ = function () {
this.cropFrame.style.display = 'none';
};
ns.MinimapController.prototype.onMinimapMousemove_ = function (evt) {
if (this.isClicked) {
if (this.getDrawingAreaZoomRatio_() > 1) {
var coords = this.getCoordinatesCenteredAround_(evt.clientX, evt.clientY);
this.drawingController.setOffset(coords.x, coords.y);
}
}
};
ns.MinimapController.prototype.onMinimapMousedown_ = function (evt) {
this.isClicked = true;
};
ns.MinimapController.prototype.onMinimapMouseup_ = function (evt) {
this.isClicked = false;
};
ns.MinimapController.prototype.getCoordinatesCenteredAround_ = function (x, y) {
var frameCoords = this.animationController.renderer.getCoordinates(x, y);
var zoomRatio = this.getDrawingAreaZoomRatio_();
var frameWidth = this.piskelController.getCurrentFrame().getWidth();
var frameHeight = this.piskelController.getCurrentFrame().getHeight();
var width = frameWidth / zoomRatio;
var height = frameHeight / zoomRatio;
return {
x : frameCoords.x - (width/2),
y : frameCoords.y - (height/2)
};
};
ns.MinimapController.prototype.getDrawingAreaZoomRatio_ = function () {
var drawingAreaZoom = this.drawingController.getRenderer().getZoom();
var drawingAreaFullHeight = this.piskelController.getCurrentFrame().getHeight() * drawingAreaZoom;
var zoomRatio = drawingAreaFullHeight / this.drawingController.getRenderer().getDisplaySize().height;
return zoomRatio;
};
})();

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@ -1,10 +1,10 @@
(function () {
var ns = $.namespace("pskl.controller");
ns.PreviewFilmController = function (piskelController, container, dpi) {
ns.PreviewFilmController = function (piskelController, container) {
this.piskelController = piskelController;
this.container = container;
this.dpi = this.calculateDPI_();
this.refreshZoom_();
this.redrawFlag = true;
};
@ -12,7 +12,7 @@
ns.PreviewFilmController.prototype.init = function() {
$.subscribe(Events.TOOL_RELEASED, this.flagForRedraw_.bind(this));
$.subscribe(Events.PISKEL_RESET, this.flagForRedraw_.bind(this));
$.subscribe(Events.PISKEL_RESET, this.refreshDPI_.bind(this));
$.subscribe(Events.PISKEL_RESET, this.refreshZoom_.bind(this));
$('#preview-list-scroller').scroll(this.updateScrollerOverflows.bind(this));
this.updateScrollerOverflows();
@ -28,8 +28,8 @@
this.redrawFlag = true;
};
ns.PreviewFilmController.prototype.refreshDPI_ = function () {
this.dpi = this.calculateDPI_();
ns.PreviewFilmController.prototype.refreshZoom_ = function () {
this.zoom = this.calculateZoom_();
};
ns.PreviewFilmController.prototype.render = function () {
@ -153,8 +153,12 @@
// TODO(vincz): Eventually optimize this part by not recreating a FrameRenderer. Note that the real optim
// is to make this update function (#createPreviewTile) less aggressive.
var renderingOptions = {"dpi": this.dpi };
var currentFrameRenderer = new pskl.rendering.FrameRenderer($(canvasContainer), renderingOptions, ["tile-view"]);
var renderingOptions = {
"zoom" : this.zoom,
"height" : this.piskelController.getCurrentFrame().getHeight() * this.zoom,
"width" : this.piskelController.getCurrentFrame().getWidth() * this.zoom
};
var currentFrameRenderer = new pskl.rendering.frame.FrameRenderer($(canvasContainer), renderingOptions, ["tile-view"]);
currentFrameRenderer.render(currentFrame);
previewTileRoot.appendChild(canvasContainer);
@ -204,9 +208,9 @@
};
/**
* Calculate the preview DPI depending on the piskel size
* Calculate the preview zoom depending on the piskel size
*/
ns.PreviewFilmController.prototype.calculateDPI_ = function () {
ns.PreviewFilmController.prototype.calculateZoom_ = function () {
var curFrame = this.piskelController.getCurrentFrame(),
frameHeight = curFrame.getHeight(),
frameWidth = curFrame.getWidth(),
@ -215,6 +219,6 @@
var previewHeight = Constants.PREVIEW_FILM_SIZE * frameHeight / maxFrameDim;
var previewWidth = Constants.PREVIEW_FILM_SIZE * frameWidth / maxFrameDim;
return pskl.PixelUtils.calculateDPI(previewHeight, previewWidth, frameHeight, frameWidth) || 1;
return pskl.PixelUtils.calculateZoom(previewHeight, previewWidth, frameHeight, frameWidth) || 1;
};
})();

View File

@ -1,6 +1,6 @@
(function () {
var ns = $.namespace("pskl.controller.settings");
ns.ApplicationSettingsController = function () {};
/**
@ -18,21 +18,26 @@
$('#show-grid').prop('checked', show_grid);
// Handle grid display changes:
$('#show-grid').change($.proxy(function(evt) {
var checked = $('#show-grid').prop('checked');
pskl.UserSettings.set(pskl.UserSettings.SHOW_GRID, checked);
}, this));
$('#show-grid').change(this.onShowGridClick.bind(this));
// Handle canvas background changes:
$('#background-picker-wrapper').click(function(evt) {
var target = $(evt.target).closest('.background-picker');
if (target.length) {
var backgroundClass = target.data('background-class');
pskl.UserSettings.set(pskl.UserSettings.CANVAS_BACKGROUND, backgroundClass);
$('.background-picker').removeClass('selected');
target.addClass('selected');
}
});
$('#background-picker-wrapper').click(this.onBackgroundClick.bind(this));
};
ns.ApplicationSettingsController.prototype.onShowGridClick = function (evt) {
var checked = $('#show-grid').prop('checked');
pskl.UserSettings.set(pskl.UserSettings.SHOW_GRID, checked);
};
ns.ApplicationSettingsController.prototype.onBackgroundClick = function (evt) {
var target = $(evt.target).closest('.background-picker');
if (target.length) {
var backgroundClass = target.data('background-class');
pskl.UserSettings.set(pskl.UserSettings.CANVAS_BACKGROUND, backgroundClass);
$('.background-picker').removeClass('selected');
target.addClass('selected');
}
};
})();

View File

@ -8,18 +8,18 @@
/**
* List of Resolutions applicable for Gif export
* @static
* @type {Array} array of Objects {dpi:{Number}, default:{Boolean}}
* @type {Array} array of Objects {zoom:{Number}, default:{Boolean}}
*/
ns.GifExportController.RESOLUTIONS = [
{
'dpi' : 1
'zoom' : 1
},{
'dpi' : 5
'zoom' : 5
},{
'dpi' : 10,
'zoom' : 10,
'default' : true
},{
'dpi' : 20
'zoom' : 20
}
];
@ -37,11 +37,11 @@
ns.GifExportController.prototype.onUploadFormSubmit_ = function (evt) {
evt.originalEvent.preventDefault();
var selectedDpi = this.getSelectedDpi_(),
var selectedZoom = this.getSelectedZoom_(),
fps = this.piskelController.getFPS(),
dpi = selectedDpi;
zoom = selectedZoom;
this.renderAsImageDataAnimatedGIF(dpi, fps, this.onGifRenderingCompleted_.bind(this));
this.renderAsImageDataAnimatedGIF(zoom, fps, this.onGifRenderingCompleted_.bind(this));
};
ns.GifExportController.prototype.onGifRenderingCompleted_ = function (imageData) {
@ -59,15 +59,15 @@
this.previewContainerEl.innerHTML = "<div><img style='max-width:240px;' src='"+src+"'/></div>";
};
ns.GifExportController.prototype.getSelectedDpi_ = function () {
var radiosColl = this.uploadForm.get(0).querySelectorAll("[name=gif-dpi]"),
ns.GifExportController.prototype.getSelectedZoom_ = function () {
var radiosColl = this.uploadForm.get(0).querySelectorAll("[name=gif-zoom-level]"),
radios = Array.prototype.slice.call(radiosColl,0);
var selectedRadios = radios.filter(function(radio) {return !!radio.checked;});
if (selectedRadios.length == 1) {
return selectedRadios[0].value;
} else {
throw "Unexpected error when retrieving selected dpi";
throw "Unexpected error when retrieving selected zoom";
}
};
@ -80,9 +80,9 @@
};
ns.GifExportController.prototype.createRadioForResolution_ = function (resolution) {
var dpi = resolution.dpi;
var label = dpi*this.piskelController.getWidth() + "x" + dpi*this.piskelController.getHeight();
var value = dpi;
var zoom = resolution.zoom;
var label = zoom*this.piskelController.getWidth() + "x" + zoom*this.piskelController.getHeight();
var value = zoom;
var radioHTML = pskl.utils.Template.replace(this.radioTemplate_, {value : value, label : label});
var radioEl = pskl.utils.Template.createFromHTML(radioHTML);
@ -104,17 +104,17 @@
reader.readAsDataURL(blob);
};
ns.GifExportController.prototype.renderAsImageDataAnimatedGIF = function(dpi, fps, cb) {
ns.GifExportController.prototype.renderAsImageDataAnimatedGIF = function(zoom, fps, cb) {
var gif = new window.GIF({
workers: 2,
quality: 10,
width: this.piskelController.getWidth()*dpi,
height: this.piskelController.getHeight()*dpi
width: this.piskelController.getWidth()*zoom,
height: this.piskelController.getHeight()*zoom
});
for (var i = 0; i < this.piskelController.getFrameCount(); i++) {
var frame = this.piskelController.getFrameAt(i);
var renderer = new pskl.rendering.CanvasRenderer(frame, dpi);
var renderer = new pskl.rendering.CanvasRenderer(frame, zoom);
gif.addFrame(renderer.render(), {
delay: 1000 / fps
});

View File

@ -0,0 +1,22 @@
(function () {
var ns = $.namespace('pskl.rendering');
ns.AbstractRenderer = function () {};
ns.AbstractRenderer.prototype.clear = Constants.ABSTRACT_FUNCTION;
ns.AbstractRenderer.prototype.getCoordinates = Constants.ABSTRACT_FUNCTION;
ns.AbstractRenderer.prototype.setGridEnabled = Constants.ABSTRACT_FUNCTION;
ns.AbstractRenderer.prototype.isGridEnabled = Constants.ABSTRACT_FUNCTION;
ns.AbstractRenderer.prototype.setZoom = Constants.ABSTRACT_FUNCTION;
ns.AbstractRenderer.prototype.getZoom = Constants.ABSTRACT_FUNCTION;
ns.AbstractRenderer.prototype.moveOffset = Constants.ABSTRACT_FUNCTION;
ns.AbstractRenderer.prototype.setOffset = Constants.ABSTRACT_FUNCTION;
ns.AbstractRenderer.prototype.getOffset = Constants.ABSTRACT_FUNCTION;
ns.AbstractRenderer.prototype.setDisplaySize = Constants.ABSTRACT_FUNCTION;
ns.AbstractRenderer.prototype.getDisplaySize = Constants.ABSTRACT_FUNCTION;
})();

View File

@ -1,9 +1,9 @@
(function () {
var ns = $.namespace("pskl.rendering");
ns.CanvasRenderer = function (frame, dpi) {
ns.CanvasRenderer = function (frame, zoom) {
this.frame = frame;
this.dpi = dpi;
this.zoom = zoom;
this.transparentColor_ = 'white';
};
@ -36,12 +36,12 @@
}
context.fillStyle = color;
context.fillRect(col * this.dpi, row * this.dpi, this.dpi, this.dpi);
context.fillRect(col * this.zoom, row * this.zoom, this.zoom, this.zoom);
};
ns.CanvasRenderer.prototype.createCanvas_ = function () {
var width = this.frame.getWidth() * this.dpi;
var height = this.frame.getHeight() * this.dpi;
var width = this.frame.getWidth() * this.zoom;
var height = this.frame.getHeight() * this.zoom;
return pskl.CanvasUtils.createCanvas(width, height);
};
})();

View File

@ -0,0 +1,75 @@
(function () {
var ns = $.namespace('pskl.rendering');
ns.CompositeRenderer = function () {
this.renderers = [];
};
pskl.utils.inherit(pskl.rendering.CompositeRenderer, pskl.rendering.AbstractRenderer);
ns.CompositeRenderer.prototype.add = function (renderer) {
this.renderers.push(renderer);
return this;
};
ns.CompositeRenderer.prototype.clear = function () {
this.renderers.forEach(function (renderer) {
renderer.clear();
});
};
ns.CompositeRenderer.prototype.setZoom = function (zoom) {
this.renderers.forEach(function (renderer) {
renderer.setZoom(zoom);
});
};
ns.CompositeRenderer.prototype.getZoom = function () {
return this.getSampleRenderer_().getZoom();
};
ns.CompositeRenderer.prototype.setDisplaySize = function (w, h) {
this.renderers.forEach(function (renderer) {
renderer.setDisplaySize(w, h);
});
};
ns.CompositeRenderer.prototype.getDisplaySize = function () {
return this.getSampleRenderer_().getDisplaySize();
};
ns.CompositeRenderer.prototype.moveOffset = function (x, y) {
this.renderers.forEach(function (renderer) {
renderer.moveOffset(x, y);
});
};
ns.CompositeRenderer.prototype.setOffset = function (x, y) {
this.renderers.forEach(function (renderer) {
renderer.setOffset(x, y);
});
};
ns.CompositeRenderer.prototype.getOffset = function () {
return this.getSampleRenderer_().getOffset();
};
ns.CompositeRenderer.prototype.setGridEnabled = function (b) {
this.renderers.forEach(function (renderer) {
renderer.setGridEnabled(b);
});
};
ns.CompositeRenderer.prototype.isGridEnabled = function () {
return this.getSampleRenderer_().isGridEnabled();
};
ns.CompositeRenderer.prototype.getSampleRenderer_ = function () {
if (this.renderers.length > 0) {
return this.renderers[0];
} else {
throw 'Renderer manager is empty';
}
};
})();

View File

@ -1,145 +0,0 @@
(function () {
var ns = $.namespace("pskl.rendering");
/**
* FrameRenderer will display a given frame inside a canvas element.
* @param {HtmlElement} container HtmlElement to use as parentNode of the Frame
* @param {Object} renderingOptions
* @param {Array} classes array of strings to use for css classes
*/
ns.FrameRenderer = function (container, renderingOptions, classes) {
this.defaultRenderingOptions = {
'supportGridRendering' : false
};
renderingOptions = $.extend(true, {}, this.defaultRenderingOptions, renderingOptions);
if(container === undefined) {
throw 'Bad FrameRenderer initialization. <container> undefined.';
}
if(isNaN(renderingOptions.dpi)) {
throw 'Bad FrameRenderer initialization. <dpi> not well defined.';
}
this.container = container;
this.dpi = renderingOptions.dpi;
this.supportGridRendering = renderingOptions.supportGridRendering;
this.classes = classes || [];
this.classes.push('canvas');
this.canvas = null;
this.enableGrid(pskl.UserSettings.get(pskl.UserSettings.SHOW_GRID));
// Flag to know if the config was altered
this.canvasConfigDirty = true;
this.updateBackgroundClass_(pskl.UserSettings.get(pskl.UserSettings.CANVAS_BACKGROUND));
$.subscribe(Events.USER_SETTINGS_CHANGED, $.proxy(this.onUserSettingsChange_, this));
};
ns.FrameRenderer.prototype.setDPI = function (dpi) {
this.dpi = dpi;
this.canvasConfigDirty = true;
};
/**
* @private
*/
ns.FrameRenderer.prototype.onUserSettingsChange_ = function (evt, settingName, settingValue) {
if(settingName == pskl.UserSettings.SHOW_GRID) {
this.enableGrid(settingValue);
}
else if (settingName == pskl.UserSettings.CANVAS_BACKGROUND) {
this.updateBackgroundClass_(settingValue);
}
};
/**
* @private
*/
ns.FrameRenderer.prototype.updateBackgroundClass_ = function (newClass) {
var currentClass = this.container.data('current-background-class');
if (currentClass) {
this.container.removeClass(currentClass);
}
this.container.addClass(newClass);
this.container.data('current-background-class', newClass);
};
ns.FrameRenderer.prototype.enableGrid = function (flag) {
this.gridStrokeWidth = (flag && this.supportGridRendering) ? Constants.GRID_STROKE_WIDTH : 0;
this.canvasConfigDirty = true;
};
ns.FrameRenderer.prototype.render = function (frame) {
if (frame) {
this.clear();
var context = this.getCanvas_(frame).getContext('2d');
for(var col = 0, width = frame.getWidth(); col < width; col++) {
for(var row = 0, height = frame.getHeight(); row < height; row++) {
var color = frame.getPixel(col, row);
this.renderPixel_(color, col, row, context);
}
}
this.lastRenderedFrame = frame;
}
};
ns.FrameRenderer.prototype.renderPixel_ = function (color, col, row, context) {
if(color != Constants.TRANSPARENT_COLOR) {
context.fillStyle = color;
context.fillRect(this.getFramePos_(col), this.getFramePos_(row), this.dpi, this.dpi);
}
};
ns.FrameRenderer.prototype.clear = function () {
if (this.canvas) {
this.canvas.getContext("2d").clearRect(0, 0, this.canvas.width, this.canvas.height);
}
};
/**
* Transform a screen pixel-based coordinate (relative to the top-left corner of the rendered
* frame) into a sprite coordinate in column and row.
* @public
*/
ns.FrameRenderer.prototype.convertPixelCoordinatesIntoSpriteCoordinate = function(coords) {
var cellSize = this.dpi + this.gridStrokeWidth;
return {
"col" : (coords.x - coords.x % cellSize) / cellSize,
"row" : (coords.y - coords.y % cellSize) / cellSize
};
};
/**
* @private
*/
ns.FrameRenderer.prototype.getFramePos_ = function(index) {
return index * this.dpi + ((index - 1) * this.gridStrokeWidth);
};
/**
* @private
*/
ns.FrameRenderer.prototype.getCanvas_ = function (frame) {
if(this.canvasConfigDirty) {
$(this.canvas).remove();
var col = frame.getWidth(),
row = frame.getHeight();
var pixelWidth = col * this.dpi + this.gridStrokeWidth * (col - 1);
var pixelHeight = row * this.dpi + this.gridStrokeWidth * (row - 1);
var canvas = pskl.CanvasUtils.createCanvas(pixelWidth, pixelHeight, this.classes);
this.container.append(canvas);
this.canvas = canvas;
this.canvasConfigDirty = false;
}
return this.canvas;
};
})();

View File

@ -0,0 +1,32 @@
(function () {
var ns = $.namespace('pskl.rendering.frame');
/**
* FrameRenderer implementation that prevents unnecessary redraws.
* @param {HtmlElement} container HtmlElement to use as parentNode of the Frame
* @param {Object} renderingOptions
* @param {Array} classes array of strings to use for css classes
*/
ns.CachedFrameRenderer = function (container, renderingOptions, classes) {
pskl.rendering.frame.FrameRenderer.call(this, container, renderingOptions, classes);
this.serializedFrame = '';
};
pskl.utils.inherit(pskl.rendering.frame.CachedFrameRenderer, pskl.rendering.frame.FrameRenderer);
ns.CachedFrameRenderer.prototype.render = function (frame) {
var offset = this.getOffset();
var size = this.getDisplaySize();
var serializedFrame = [
this.getZoom(),
this.isGridEnabled(),
offset.x, offset.y,
size.width, size.height,
frame.serialize()
].join('-');
if (this.serializedFrame != serializedFrame) {
this.serializedFrame = serializedFrame;
this.superclass.render.call(this, frame);
}
};
})();

View File

@ -0,0 +1,259 @@
(function () {
var ns = $.namespace("pskl.rendering.frame");
/**
* FrameRenderer will display a given frame inside a canvas element.
* @param {HtmlElement} container HtmlElement to use as parentNode of the Frame
* @param {Object} renderingOptions
* @param {Array} classes array of strings to use for css classes
*/
ns.FrameRenderer = function (container, renderingOptions, classes) {
this.defaultRenderingOptions = {
'supportGridRendering' : false,
'zoom' : 1
};
renderingOptions = $.extend(true, {}, this.defaultRenderingOptions, renderingOptions);
if(container === undefined) {
throw 'Bad FrameRenderer initialization. <container> undefined.';
}
if(isNaN(renderingOptions.zoom)) {
throw 'Bad FrameRenderer initialization. <zoom> not well defined.';
}
this.container = container;
this.zoom = renderingOptions.zoom;
this.offset = {
x : 0,
y : 0
};
this.margin = {
x : 0,
y : 0
};
this.isGridEnabled_ = false;
this.supportGridRendering = renderingOptions.supportGridRendering;
this.classes = classes || [];
this.classes.push('canvas');
/**
* Off dom canvas, will be used to draw the frame at 1:1 ratio
* @type {HTMLElement}
*/
this.canvas = null;
/**
* Displayed canvas, scaled-up from the offdom canvas
* @type {HTMLElement}
*/
this.displayCanvas = null;
this.setDisplaySize(renderingOptions.width, renderingOptions.height);
this.setGridEnabled(pskl.UserSettings.get(pskl.UserSettings.SHOW_GRID));
this.updateBackgroundClass_(pskl.UserSettings.get(pskl.UserSettings.CANVAS_BACKGROUND));
$.subscribe(Events.USER_SETTINGS_CHANGED, $.proxy(this.onUserSettingsChange_, this));
};
pskl.utils.inherit(pskl.rendering.frame.FrameRenderer, pskl.rendering.AbstractRenderer);
ns.FrameRenderer.prototype.render = function (frame) {
if (frame) {
this.clear();
this.renderFrame_(frame);
}
};
ns.FrameRenderer.prototype.clear = function () {
pskl.CanvasUtils.clear(this.canvas);
pskl.CanvasUtils.clear(this.displayCanvas);
};
ns.FrameRenderer.prototype.setZoom = function (zoom) {
// back up center coordinates
var centerX = this.offset.x + (this.displayWidth/(2*this.zoom));
var centerY = this.offset.y + (this.displayHeight/(2*this.zoom));
this.zoom = Math.max(1, zoom);
// recenter
this.setOffset(
centerX - (this.displayWidth/(2*this.zoom)),
centerY - (this.displayHeight/(2*this.zoom))
);
};
ns.FrameRenderer.prototype.getZoom = function () {
return this.zoom;
};
ns.FrameRenderer.prototype.setDisplaySize = function (width, height) {
this.displayWidth = width;
this.displayHeight = height;
if (this.displayCanvas) {
$(this.displayCanvas).remove();
this.displayCanvas = null;
}
this.createDisplayCanvas_();
};
ns.FrameRenderer.prototype.getDisplaySize = function () {
return {
height : this.displayHeight,
width : this.displayWidth
};
};
ns.FrameRenderer.prototype.getOffset = function () {
return {
x : this.offset.x,
y : this.offset.y
};
};
ns.FrameRenderer.prototype.moveOffset = function (x, y) {
this.setOffset(this.offset.x + x, this.offset.y + y);
};
ns.FrameRenderer.prototype.setOffset = function (x, y) {
// TODO : provide frame size information to the FrameRenderer constructor
// here I first need to verify I have a 'canvas' which I can use to infer the frame information
// and then perform my boundaries checking. This sucks
if (this.canvas) {
var maxX = this.canvas.width - (this.displayWidth/this.zoom);
x = pskl.utils.Math.minmax(x, 0, maxX);
var maxY = this.canvas.height - (this.displayHeight/this.zoom);
y = pskl.utils.Math.minmax(y, 0, maxY);
}
this.offset.x = x;
this.offset.y = y;
};
ns.FrameRenderer.prototype.setGridEnabled = function (flag) {
this.isGridEnabled_ = flag && this.supportGridRendering;
};
ns.FrameRenderer.prototype.isGridEnabled = function () {
return this.isGridEnabled_;
};
ns.FrameRenderer.prototype.updateMargins_ = function () {
var deltaX = this.displayWidth - (this.zoom * this.canvas.width);
this.margin.x = Math.max(0, deltaX) / 2;
var deltaY = this.displayHeight - (this.zoom * this.canvas.height);
this.margin.y = Math.max(0, deltaY) / 2;
};
ns.FrameRenderer.prototype.createDisplayCanvas_ = function () {
var height = this.displayHeight;
var width = this.displayWidth;
this.displayCanvas = pskl.CanvasUtils.createCanvas(width, height, this.classes);
if (true || this.zoom > 2) {
pskl.CanvasUtils.disableImageSmoothing(this.displayCanvas);
}
this.container.append(this.displayCanvas);
};
ns.FrameRenderer.prototype.onUserSettingsChange_ = function (evt, settingName, settingValue) {
if(settingName == pskl.UserSettings.SHOW_GRID) {
this.setGridEnabled(settingValue);
} else if (settingName == pskl.UserSettings.CANVAS_BACKGROUND) {
this.updateBackgroundClass_(settingValue);
}
};
ns.FrameRenderer.prototype.updateBackgroundClass_ = function (newClass) {
var currentClass = this.container.data('current-background-class');
if (currentClass) {
this.container.removeClass(currentClass);
}
this.container.addClass(newClass);
this.container.data('current-background-class', newClass);
};
ns.FrameRenderer.prototype.renderPixel_ = function (color, x, y, context) {
if(color != Constants.TRANSPARENT_COLOR) {
context.fillStyle = color;
context.fillRect(x, y, 1, 1);
}
};
/**
* Transform a screen pixel-based coordinate (relative to the top-left corner of the rendered
* frame) into a sprite coordinate in column and row.
* @public
*/
ns.FrameRenderer.prototype.getCoordinates = function(x, y) {
var containerOffset = this.container.offset();
x = x - containerOffset.left;
y = y - containerOffset.top;
// apply margins
x = x - this.margin.x;
y = y - this.margin.y;
var cellSize = this.zoom;
// apply frame offset
x = x + this.offset.x * cellSize;
y = y + this.offset.y * cellSize;
return {
x : Math.floor(x / cellSize),
y : Math.floor(y / cellSize)
};
};
/**
* @private
*/
ns.FrameRenderer.prototype.renderFrame_ = function (frame) {
if (!this.canvas || frame.getWidth() != this.canvas.width || frame.getHeight() != this.canvas.height) {
this.canvas = pskl.CanvasUtils.createCanvas(frame.getWidth(), frame.getHeight());
}
var context = this.canvas.getContext('2d');
for(var x = 0, width = frame.getWidth(); x < width; x++) {
for(var y = 0, height = frame.getHeight(); y < height; y++) {
var color = frame.getPixel(x, y);
this.renderPixel_(color, x, y, context);
}
}
this.updateMargins_();
context = this.displayCanvas.getContext('2d');
context.save();
if (this.canvas.width*this.zoom < this.displayCanvas.width) {
context.fillStyle = Constants.ZOOMED_OUT_BACKGROUND_COLOR;
context.fillRect(0,0,this.displayCanvas.width, this.displayCanvas.height);
}
context.translate(
this.margin.x-this.offset.x*this.zoom,
this.margin.y-this.offset.y*this.zoom
);
context.clearRect(0, 0, this.canvas.width*this.zoom, this.canvas.height*this.zoom);
var isIE10 = pskl.utils.UserAgent.isIE && pskl.utils.UserAgent.version === 10;
if (this.isGridEnabled() || isIE10) {
var gridWidth = this.isGridEnabled() ? Constants.GRID_STROKE_WIDTH : 0;
var scaled = pskl.utils.ImageResizer.resizeNearestNeighbour(this.canvas, this.zoom, gridWidth);
context.drawImage(scaled, 0, 0);
} else {
context.scale(this.zoom, this.zoom);
context.drawImage(this.canvas, 0, 0);
}
context.restore();
};
})();

View File

@ -0,0 +1,67 @@
(function () {
var ns = $.namespace('pskl.rendering.layer');
ns.LayersRenderer = function (container, renderingOptions, piskelController) {
pskl.rendering.CompositeRenderer.call(this);
this.piskelController = piskelController;
// Do not use CachedFrameRenderers here, since the caching will be performed in the render method of LayersRenderer
this.belowRenderer = new pskl.rendering.frame.FrameRenderer(container, renderingOptions, ["layers-canvas", "layers-below-canvas"]);
this.aboveRenderer = new pskl.rendering.frame.FrameRenderer(container, renderingOptions, ["layers-canvas", "layers-above-canvas"]);
this.add(this.belowRenderer);
this.add(this.aboveRenderer);
this.serializedRendering = '';
};
pskl.utils.inherit(pskl.rendering.layer.LayersRenderer, pskl.rendering.CompositeRenderer);
ns.LayersRenderer.prototype.render = function () {
var offset = this.getOffset();
var size = this.getDisplaySize();
var layers = this.piskelController.getLayers();
var currentFrameIndex = this.piskelController.currentFrameIndex;
var currentLayerIndex = this.piskelController.currentLayerIndex;
var serializedRendering = [
this.getZoom(),
this.isGridEnabled(),
offset.x,
offset.y,
size.width,
size.height,
currentFrameIndex,
currentLayerIndex,
layers.length
].join("-");
if (this.serializedRendering != serializedRendering) {
this.serializedRendering = serializedRendering;
this.clear();
var downLayers = layers.slice(0, currentLayerIndex);
if (downLayers.length > 0) {
var downFrame = this.getFrameForLayersAt_(currentFrameIndex, downLayers);
this.belowRenderer.render(downFrame);
}
var upLayers = layers.slice(currentLayerIndex + 1, layers.length);
if (upLayers.length > 0) {
var upFrame = this.getFrameForLayersAt_(currentFrameIndex, upLayers);
this.aboveRenderer.render(upFrame);
}
}
};
ns.LayersRenderer.prototype.getFrameForLayersAt_ = function (frameIndex, layers) {
var frames = layers.map(function (l) {
return l.getFrameAt(frameIndex);
});
return pskl.utils.FrameUtils.merge(frames);
};
})();

View File

@ -36,7 +36,7 @@
* @private
*/
ns.LocalStorageService.prototype.persistToLocalStorage_ = function() {
console.log('[LocalStorage service]: Snapshot stored');
window.localStorage.snapShot = this.piskelController.serialize();
};
@ -45,9 +45,9 @@
* @private
*/
ns.LocalStorageService.prototype.restoreFromLocalStorage_ = function() {
this.piskelController.deserialize(window.localStorage.snapShot);
this.piskelController.setCurrentFrameIndex(0);
var framesheet = JSON.parse(window.localStorage.snapShot);
var piskel = pskl.utils.Serializer.createPiskel(framesheet);
pskl.app.piskelController.setPiskel(piskel);
};
/**

View File

@ -15,8 +15,35 @@
canvas.classList.add(classList[i]);
}
}
return canvas;
},
/**
* By default, all scaling operations on a Canvas 2D Context are performed using antialiasing.
* Resizing a 32x32 image to 320x320 will lead to a blurry output.
* On Chrome, FF and IE>=11, this can be disabled by setting a property on the Canvas 2D Context.
* In this case the browser will use a nearest-neighbor scaling.
* @param {Canvas} canvas
*/
disableImageSmoothing : function (canvas) {
var context = canvas.getContext('2d');
context.imageSmoothingEnabled = false;
context.mozImageSmoothingEnabled = false;
context.oImageSmoothingEnabled = false;
context.webkitImageSmoothingEnabled = false;
context.msImageSmoothingEnabled = false;
},
clear : function (canvas) {
if (canvas) {
canvas.getContext("2d").clearRect(0, 0, canvas.width, canvas.height);
}
},
getImageDataFromCanvas : function (canvas) {
var sourceContext = canvas.getContext('2d');
return sourceContext.getImageData(0, 0, canvas.width, canvas.height).data;
}
};
})();

View File

@ -1,6 +1,6 @@
(function () {
var ns = $.namespace('pskl.utils');
var colorCache = {};
ns.FrameUtils = {
merge : function (frames) {
var merged = null;
@ -23,6 +23,77 @@
},
/**
* Alpha compositing using porter duff algorithm :
* http://en.wikipedia.org/wiki/Alpha_compositing
* http://keithp.com/~keithp/porterduff/p253-porter.pdf
* @param {String} strColor1 color over
* @param {String} strColor2 color under
* @return {String} the composite color
*/
mergePixels : function (strColor1, strColor2, globalOpacity1) {
var col1 = pskl.utils.FrameUtils.toRgba(strColor1);
var col2 = pskl.utils.FrameUtils.toRgba(strColor2);
if (typeof globalOpacity1 == 'number') {
col1 = JSON.parse(JSON.stringify(col1));
col1.a = globalOpacity1 * col1.a;
}
var a = col1.a + col2.a * (1 - col1.a);
var r = ((col1.r * col1.a + col2.r * col2.a * (1 - col1.a)) / a)|0;
var g = ((col1.g * col1.a + col2.g * col2.a * (1 - col1.a)) / a)|0;
var b = ((col1.b * col1.a + col2.b * col2.a * (1 - col1.a)) / a)|0;
return 'rgba('+r+','+g+','+b+','+a+')';
},
/**
* Convert a color defined as a string (hex, rgba, rgb, 'TRANSPARENT') to an Object with r,g,b,a properties.
* r, g and b are integers between 0 and 255, a is a float between 0 and 1
* @param {String} c color as a string
* @return {Object} {r:Number,g:Number,b:Number,a:Number}
*/
toRgba : function (c) {
if (colorCache[c]) {
return colorCache[c];
}
var color, matches;
if (c === 'TRANSPARENT') {
color = {
r : 0,
g : 0,
b : 0,
a : 0
};
} else if (c.indexOf('rgba(') != -1) {
matches = /rgba\((\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*(1|0\.\d+)\s*\)/.exec(c);
color = {
r : parseInt(matches[1],10),
g : parseInt(matches[2],10),
b : parseInt(matches[3],10),
a : parseFloat(matches[4])
};
} else if (c.indexOf('rgb(') != -1) {
matches = /rgb\((\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/.exec(c);
color = {
r : parseInt(matches[1],10),
g : parseInt(matches[2],10),
b : parseInt(matches[3],10),
a : 1
};
} else {
matches = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(c);
color = {
r : parseInt(matches[1], 16),
g : parseInt(matches[2], 16),
b : parseInt(matches[3], 16),
a : 1
};
}
colorCache[c] = color;
return color;
},
/*
* Create a pskl.model.Frame from an Image object.
* Transparent pixels will either be converted to completely opaque or completely transparent pixels.
* @param {Image} image source image

View File

@ -8,7 +8,7 @@
context.save();
if (!smoothingEnabled) {
this.disableSmoothingOnContext(context);
pskl.CanvasUtils.disableImageSmoothing(canvas);
}
context.translate(canvas.width / 2, canvas.height / 2);
@ -19,12 +19,58 @@
return canvas;
},
disableSmoothingOnContext : function (context) {
context.imageSmoothingEnabled = false;
context.mozImageSmoothingEnabled = false;
context.oImageSmoothingEnabled = false;
context.webkitImageSmoothingEnabled = false;
context.msImageSmoothingEnabled = false;
/**
* Manual implementation of resize using a nearest neighbour algorithm
* It is slower than relying on the native 'disabledImageSmoothing' available on CanvasRenderingContext2d.
* But it can be useful if :
* - IE < 11 (doesn't support msDisableImageSmoothing)
* - need to display a gap between pixel
*
* @param {Canvas2d} source original image to be resized, as a 2d canvas
* @param {Number} zoom ratio between desired dim / source dim
* @param {Number} margin gap to be displayed between pixels
* @return {Canvas2d} the resized canvas
*/
resizeNearestNeighbour : function (source, zoom, margin) {
margin = margin || 0;
var canvas = pskl.CanvasUtils.createCanvas(zoom*source.width, zoom*source.height);
var context = canvas.getContext('2d');
var imgData = pskl.CanvasUtils.getImageDataFromCanvas(source);
var yRanges = {},
xOffset = 0,
yOffset = 0,
xRange,
yRange;
// Draw the zoomed-up pixels to a different canvas context
for (var x = 0; x < source.width; x++) {
// Calculate X Range
xRange = Math.floor((x + 1) * zoom) - xOffset;
for (var y = 0; y < source.height; y++) {
// Calculate Y Range
if (!yRanges[y + ""]) {
// Cache Y Range
yRanges[y + ""] = Math.floor((y + 1) * zoom) - yOffset;
}
yRange = yRanges[y + ""];
var i = (y * source.width + x) * 4;
var r = imgData[i];
var g = imgData[i + 1];
var b = imgData[i + 2];
var a = imgData[i + 3];
context.fillStyle = "rgba(" + r + "," + g + "," + b + "," + (a / 255) + ")";
context.fillRect(xOffset, yOffset, xRange-margin, yRange-margin);
yOffset += yRange;
}
yOffset = 0;
xOffset += xRange;
}
return canvas;
}
};
})();

9
js/utils/Math.js Normal file
View File

@ -0,0 +1,9 @@
(function () {
var ns = $.namespace('pskl.utils');
ns.Math = {
minmax : function (val, min, max) {
return Math.max(Math.min(val, max), min);
}
};
})();

View File

@ -147,31 +147,31 @@
},
/**
* Calculate and return the maximal DPI to display a picture in a given container.
* Calculate and return the maximal zoom level to display a picture in a given container.
*
* @param container jQueryObject Container where the picture should be displayed
* @param number pictureHeight height in pixels of the picture to display
* @param number pictureWidth width in pixels of the picture to display
* @return number maximal dpi
* @return number maximal zoom
*/
calculateDPIForContainer : function (container, pictureHeight, pictureWidth) {
return this.calculateDPI(container.height(), container.width(), pictureHeight, pictureWidth);
calculateZoomForContainer : function (container, pictureHeight, pictureWidth) {
return this.calculateZoom(container.height(), container.width(), pictureHeight, pictureWidth);
},
/**
* Calculate and return the maximal DPI to display a picture for a given height and width.
* Calculate and return the maximal zoom to display a picture for a given height and width.
*
* @param height number Height available to display the picture
* @param width number Width available to display the picture
* @param number pictureHeight height in pixels of the picture to display
* @param number pictureWidth width in pixels of the picture to display
* @return number maximal dpi
* @return number maximal zoom
*/
calculateDPI : function (height, width, pictureHeight, pictureWidth) {
var heightBoundDpi = Math.floor(height / pictureHeight),
widthBoundDpi = Math.floor(width / pictureWidth);
calculateZoom : function (height, width, pictureHeight, pictureWidth) {
var heightRatio = Math.floor(height / pictureHeight),
widthRatio = Math.floor(width / pictureWidth);
return Math.min(heightBoundDpi, widthBoundDpi);
return Math.min(heightRatio, widthRatio);
}
};
})();

20
js/utils/UserAgent.js Normal file
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@ -0,0 +1,20 @@
(function () {
var ns = $.namespace('pskl.utils');
var ua = navigator.userAgent;
ns.UserAgent = {
isIE : /MSIE/i.test( ua ),
isChrome : /Chrome/i.test( ua ),
isFirefox : /Firefox/i.test( ua )
};
ns.UserAgent.version = (function () {
if (pskl.utils.UserAgent.isIE) {
return parseInt(/MSIE\s?(\d+)/i.exec( ua )[1], 10);
} else if (pskl.utils.UserAgent.isChrome) {
return parseInt(/Chrome\/(\d+)/i.exec( ua )[1], 10);
} else if (pskl.utils.UserAgent.isFirefox) {
return parseInt(/Firefox\/(\d+)/i.exec( ua )[1], 10);
}
})();
})();

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@ -13,7 +13,9 @@ exports.scripts = [
// Libraries
"js/utils/core.js",
"js/utils/UserAgent.js",
"js/utils/CanvasUtils.js",
"js/utils/Math.js",
"js/utils/FileUtils.js",
"js/utils/FrameUtils.js",
"js/utils/ImageResizer.js",
@ -38,8 +40,12 @@ exports.scripts = [
"js/selection/ShapeSelection.js",
// Rendering
"js/rendering/AbstractRenderer.js",
"js/rendering/CompositeRenderer.js",
"js/rendering/layer/LayersRenderer.js",
"js/rendering/frame/FrameRenderer.js",
"js/rendering/frame/CachedFrameRenderer.js",
"js/rendering/CanvasRenderer.js",
"js/rendering/FrameRenderer.js",
"js/rendering/SpritesheetRenderer.js",
// Controllers
@ -48,6 +54,7 @@ exports.scripts = [
"js/controller/PreviewFilmController.js",
"js/controller/LayersListController.js",
"js/controller/AnimatedPreviewController.js",
"js/controller/MinimapController.js",
"js/controller/ToolController.js",
"js/controller/PaletteController.js",
"js/controller/NotificationController.js",

View File

@ -6,7 +6,7 @@
<label>Select resolution:</label>
<form action="" method="POST" name="gif-export-upload-form">
<script type="text/template" id="gif-export-radio-template">
<label style="display:block"><input type="radio" name="gif-dpi" value="{{value}}"/>
<label style="display:block"><input type="radio" name="gif-zoom-level" value="{{value}}"/>
{{label}}</label>
</script>
<div class="gif-export-radio-group"></div>