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snap.js
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Fixed matrix splitting and matrix animation 

Fixed #1036.
master
Dmitry Baranovskiy 2016-12-14 11:40:56 +11:00
parent b14d35dd34
commit 2e6a2afa0f
4 changed files with 58 additions and 46 deletions
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6
dist/snap.svg-min.js vendored
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File diff suppressed because one or more lines are too long

44
dist/snap.svg.js vendored
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@ -14,7 +14,7 @@
// See the License for the specific language governing permissions and // See the License for the specific language governing permissions and
// limitations under the License. // limitations under the License.
// //
// build: 2016-08-01 // build: 2016-12-09
// Copyright (c) 2013 Adobe Systems Incorporated. All rights reserved. // Copyright (c) 2013 Adobe Systems Incorporated. All rights reserved.
// //
@ -3765,8 +3765,8 @@ Snap.plugin(function (Snap, Element, Paper, glob, Fragment) {
- y (number) vertical offset distance - y (number) vertical offset distance
\*/ \*/
matrixproto.translate = function (x, y) { matrixproto.translate = function (x, y) {
this.e += tx * this.a + ty * this.c; this.e += x * this.a + y * this.c;
this.f += tx * this.b + ty * this.d; this.f += x * this.b + y * this.d;
return this; return this;
}; };
/*\ /*\
@ -3781,13 +3781,13 @@ Snap.plugin(function (Snap, Element, Paper, glob, Fragment) {
* Default cx, cy is the middle point of the element. * Default cx, cy is the middle point of the element.
\*/ \*/
matrixproto.scale = function (x, y, cx, cy) { matrixproto.scale = function (x, y, cx, cy) {
sy == null && (sy = sx); y == null && (y = x);
(tx || ty) && this.translate(tx, ty); (cx || cy) && this.translate(cx, cy);
this.a *= sx; this.a *= x;
this.b *= sx; this.b *= x;
this.c *= sy; this.c *= y;
this.d *= sy; this.d *= y;
(tx || ty) && this.translate(-tx, -ty); (cx || cy) && this.translate(-cx, -cy);
return this; return this;
}; };
/*\ /*\
@ -3917,7 +3917,7 @@ Snap.plugin(function (Snap, Element, Paper, glob, Fragment) {
out.dy = this.f; out.dy = this.f;
// scale and shear // scale and shear
var row = [[this.a, this.c], [this.b, this.d]]; var row = [[this.a, this.b], [this.c, this.d]];
out.scalex = math.sqrt(norm(row[0])); out.scalex = math.sqrt(norm(row[0]));
normalize(row[0]); normalize(row[0]);
@ -3933,7 +3933,7 @@ Snap.plugin(function (Snap, Element, Paper, glob, Fragment) {
} }
// rotation // rotation
var sin = -row[0][1], var sin = row[0][1],
cos = row[1][1]; cos = row[1][1];
if (cos < 0) { if (cos < 0) {
out.rotate = Snap.deg(math.acos(cos)); out.rotate = Snap.deg(math.acos(cos));
@ -3963,8 +3963,8 @@ Snap.plugin(function (Snap, Element, Paper, glob, Fragment) {
s.scaley = +s.scaley.toFixed(4); s.scaley = +s.scaley.toFixed(4);
s.rotate = +s.rotate.toFixed(4); s.rotate = +s.rotate.toFixed(4);
return (s.dx || s.dy ? "t" + [+s.dx.toFixed(4), +s.dy.toFixed(4)] : E) + return (s.dx || s.dy ? "t" + [+s.dx.toFixed(4), +s.dy.toFixed(4)] : E) +
(s.scalex != 1 || s.scaley != 1 ? "s" + [s.scalex, s.scaley, 0, 0] : E) + (s.rotate ? "r" + [+s.rotate.toFixed(4), 0, 0] : E) +
(s.rotate ? "r" + [+s.rotate.toFixed(4), 0, 0] : E); (s.scalex != 1 || s.scaley != 1 ? "s" + [s.scalex, s.scaley, 0, 0] : E);
} else { } else {
return "m" + [this.get(0), this.get(1), this.get(2), this.get(3), this.get(4), this.get(5)]; return "m" + [this.get(0), this.get(1), this.get(2), this.get(3), this.get(4), this.get(5)];
} }
@ -7182,9 +7182,8 @@ Snap.plugin(function (Snap, Element, Paper, glob) {
} }
} }
function equaliseTransform(t1, t2, getBBox) { function equaliseTransform(t1, t2, getBBox) {
t2 = Str(t2).replace(/\.{3}|\u2026/g, t1); t1 = Snap.parseTransformString(t1.toTransformString()) || [];
t1 = Snap.parseTransformString(t1) || []; t2 = Snap.parseTransformString(t2.toTransformString()) || [];
t2 = Snap.parseTransformString(t2) || [];
var maxlength = Math.max(t1.length, t2.length), var maxlength = Math.max(t1.length, t2.length),
from = [], from = [],
to = [], to = [],
@ -7286,12 +7285,19 @@ Snap.plugin(function (Snap, Element, Paper, glob) {
}; };
} }
if (name == "transform" || name == "gradientTransform" || name == "patternTransform") { if (name == "transform" || name == "gradientTransform" || name == "patternTransform") {
if (typeof b == "string") {
b = Str(b).replace(/\.{3}|\u2026/g, a);
}
a = this.matrix;
if (b instanceof Snap.Matrix) { if (b instanceof Snap.Matrix) {
b = b.toTransformString(); // b = b.toTransformString();
} }
if (!Snap._.rgTransform.test(b)) { if (!Snap._.rgTransform.test(b)) {
b = Snap._.svgTransform2string(b); b = Snap._.transform2matrix(Snap._.svgTransform2string(b));
} else {
b = Snap._.transform2matrix(b);
} }
console.log(a, b)
return equaliseTransform(a, b, function () { return equaliseTransform(a, b, function () {
return el.getBBox(1); return el.getBBox(1);
}); });

16
src/equal.js
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@ -36,9 +36,8 @@ Snap.plugin(function (Snap, Element, Paper, glob) {
} }
} }
function equaliseTransform(t1, t2, getBBox) { function equaliseTransform(t1, t2, getBBox) {
t2 = Str(t2).replace(/\.{3}|\u2026/g, t1); t1 = Snap.parseTransformString(t1.toTransformString()) || [];
t1 = Snap.parseTransformString(t1) || []; t2 = Snap.parseTransformString(t2.toTransformString()) || [];
t2 = Snap.parseTransformString(t2) || [];
var maxlength = Math.max(t1.length, t2.length), var maxlength = Math.max(t1.length, t2.length),
from = [], from = [],
to = [], to = [],
@ -140,12 +139,19 @@ Snap.plugin(function (Snap, Element, Paper, glob) {
}; };
} }
if (name == "transform" || name == "gradientTransform" || name == "patternTransform") { if (name == "transform" || name == "gradientTransform" || name == "patternTransform") {
if (typeof b == "string") {
b = Str(b).replace(/\.{3}|\u2026/g, a);
}
a = this.matrix;
if (b instanceof Snap.Matrix) { if (b instanceof Snap.Matrix) {
b = b.toTransformString(); // b = b.toTransformString();
} }
if (!Snap._.rgTransform.test(b)) { if (!Snap._.rgTransform.test(b)) {
b = Snap._.svgTransform2string(b); b = Snap._.transform2matrix(Snap._.svgTransform2string(b));
} else {
b = Snap._.transform2matrix(b);
} }
console.log(a, b)
return equaliseTransform(a, b, function () { return equaliseTransform(a, b, function () {
return el.getBBox(1); return el.getBBox(1);
}); });

26
src/matrix.js
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@ -133,8 +133,8 @@ Snap.plugin(function (Snap, Element, Paper, glob, Fragment) {
- y (number) vertical offset distance - y (number) vertical offset distance
\*/ \*/
matrixproto.translate = function (x, y) { matrixproto.translate = function (x, y) {
this.e += tx * this.a + ty * this.c; this.e += x * this.a + y * this.c;
this.f += tx * this.b + ty * this.d; this.f += x * this.b + y * this.d;
return this; return this;
}; };
/*\ /*\
@ -149,13 +149,13 @@ Snap.plugin(function (Snap, Element, Paper, glob, Fragment) {
* Default cx, cy is the middle point of the element. * Default cx, cy is the middle point of the element.
\*/ \*/
matrixproto.scale = function (x, y, cx, cy) { matrixproto.scale = function (x, y, cx, cy) {
sy == null && (sy = sx); y == null && (y = x);
(tx || ty) && this.translate(tx, ty); (cx || cy) && this.translate(cx, cy);
this.a *= sx; this.a *= x;
this.b *= sx; this.b *= x;
this.c *= sy; this.c *= y;
this.d *= sy; this.d *= y;
(tx || ty) && this.translate(-tx, -ty); (cx || cy) && this.translate(-cx, -cy);
return this; return this;
}; };
/*\ /*\
@ -285,7 +285,7 @@ Snap.plugin(function (Snap, Element, Paper, glob, Fragment) {
out.dy = this.f; out.dy = this.f;
// scale and shear // scale and shear
var row = [[this.a, this.c], [this.b, this.d]]; var row = [[this.a, this.b], [this.c, this.d]];
out.scalex = math.sqrt(norm(row[0])); out.scalex = math.sqrt(norm(row[0]));
normalize(row[0]); normalize(row[0]);
@ -301,7 +301,7 @@ Snap.plugin(function (Snap, Element, Paper, glob, Fragment) {
} }
// rotation // rotation
var sin = -row[0][1], var sin = row[0][1],
cos = row[1][1]; cos = row[1][1];
if (cos < 0) { if (cos < 0) {
out.rotate = Snap.deg(math.acos(cos)); out.rotate = Snap.deg(math.acos(cos));
@ -331,8 +331,8 @@ Snap.plugin(function (Snap, Element, Paper, glob, Fragment) {
s.scaley = +s.scaley.toFixed(4); s.scaley = +s.scaley.toFixed(4);
s.rotate = +s.rotate.toFixed(4); s.rotate = +s.rotate.toFixed(4);
return (s.dx || s.dy ? "t" + [+s.dx.toFixed(4), +s.dy.toFixed(4)] : E) + return (s.dx || s.dy ? "t" + [+s.dx.toFixed(4), +s.dy.toFixed(4)] : E) +
(s.scalex != 1 || s.scaley != 1 ? "s" + [s.scalex, s.scaley, 0, 0] : E) + (s.rotate ? "r" + [+s.rotate.toFixed(4), 0, 0] : E) +
(s.rotate ? "r" + [+s.rotate.toFixed(4), 0, 0] : E); (s.scalex != 1 || s.scaley != 1 ? "s" + [s.scalex, s.scaley, 0, 0] : E);
} else { } else {
return "m" + [this.get(0), this.get(1), this.get(2), this.get(3), this.get(4), this.get(5)]; return "m" + [this.get(0), this.get(1), this.get(2), this.get(3), this.get(4), this.get(5)];
} }