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fit sketch to screen action

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This commit is contained in:
Val Erastov 2015-11-12 21:16:07 -08:00
parent f0e0bbf3e5
commit 66d26e49db
3 changed files with 44 additions and 6 deletions
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14
web/app/sketcher/canvas.js
View file

@ -258,14 +258,16 @@ TCAD.TWO.Viewer.prototype.cleanSnap = function() {
}
};
TCAD.TWO.Viewer.prototype.showBounds = function(x1, y1, x2, y2) {
this.translate.x = -x1;
this.translate.y = -y1;
TCAD.TWO.Viewer.prototype.showBounds = function(x1, y1, x2, y2, offset) {
var dx = x2 - x1;
var dy = y2 - y1;
console.log(this.scale);
this.scale = this.canvas.width / dx;
this.scale *= 0.7;
if (this.canvas.width > this.canvas.height) {
this.scale = this.canvas.height / dy;
} else {
this.scale = this.canvas.width / dx;
}
this.translate.x = -x1 * this.scale;
this.translate.y = -y1 * this.scale;
};
TCAD.TWO.Viewer.prototype.screenToModel2 = function(x, y, out) {

9
web/app/sketcher/io.js
View file

@ -372,6 +372,15 @@ TCAD.io.BBox = function() {
bbox[2] += by;
bbox[3] += by;
};
this.width = function() {
return bbox[2] - bbox[0];
};
this.height = function() {
return bbox[3] - bbox[1];
};
this.bbox = bbox;
};

27
web/app/sketcher/main2d.js
View file

@ -166,6 +166,33 @@ TCAD.App2D = function() {
app.cleanUpData();
app.viewer.refresh();
});
this.registerAction('fit', "Fit Sketch On Screen", function () {
app.fit();
app.viewer.refresh();
});
};
TCAD.App2D.prototype.fit = function() {
var bbox = new TCAD.io.BBox();
for (var l = 0; l < this.viewer.layers.length; ++l) {
var layer = this.viewer.layers[l];
for (var i = 0; i < layer.objects.length; ++i) {
var obj = layer.objects[i];
obj.accept(function(obj) {
if (obj._class === 'TCAD.TWO.EndPoint') {
bbox.checkBounds(obj.x, obj.y);
}
return true;
});
}
}
var bounds = bbox.bbox;
this.viewer.showBounds(bounds[0], bounds[1], bounds[2], bounds[3]);
bbox.inc(20 / this.viewer.scale);
this.viewer.showBounds(bounds[0], bounds[1], bounds[2], bounds[3]);
};
TCAD.App2D.prototype.cloneSketch = function() {