ol/geom/flat/transform export

src/ol/geom/Geometry.js

@@ -5,7 +5,7 @@ import {inherits} from '../index.js';
 import BaseObject from '../Object.js';
 import {createEmpty, getHeight, returnOrUpdate} from '../extent.js';
 import {FALSE} from '../functions.js';
-import _ol_geom_flat_transform_ from '../geom/flat/transform.js';
+import {transform2D} from '../geom/flat/transform.js';
 import {get as getProjection, getTransform} from '../proj.js';
 import Units from '../proj/Units.js';
 import _ol_transform_ from '../transform.js';
@@ -265,7 +265,7 @@ Geometry.prototype.transform = function(source, destination) {
         projectedExtent[0], projectedExtent[3],
         scale, -scale, 0,
         0, 0);
-      _ol_geom_flat_transform_.transform2D(inCoordinates, 0, inCoordinates.length, stride,
+      transform2D(inCoordinates, 0, inCoordinates.length, stride,
         tmpTransform, outCoordinates);
       return getTransform(source, destination)(inCoordinates, outCoordinates, stride);
     } :

src/ol/geom/SimpleGeometry.js

@@ -6,7 +6,7 @@ import {FALSE} from '../functions.js';
 import {createOrUpdateFromFlatCoordinates, getCenter} from '../extent.js';
 import Geometry from '../geom/Geometry.js';
 import GeometryLayout from '../geom/GeometryLayout.js';
-import _ol_geom_flat_transform_ from '../geom/flat/transform.js';
+import {rotate, scale, translate, transform2D} from '../geom/flat/transform.js';
 import {clear} from '../obj.js';
 
 /**
@@ -267,7 +267,7 @@ SimpleGeometry.prototype.rotate = function(angle, anchor) {
   const flatCoordinates = this.getFlatCoordinates();
   if (flatCoordinates) {
     const stride = this.getStride();
-    _ol_geom_flat_transform_.rotate(
+    rotate(
       flatCoordinates, 0, flatCoordinates.length,
       stride, angle, anchor, flatCoordinates);
     this.changed();
@@ -291,7 +291,7 @@ SimpleGeometry.prototype.scale = function(sx, opt_sy, opt_anchor) {
   const flatCoordinates = this.getFlatCoordinates();
   if (flatCoordinates) {
     const stride = this.getStride();
-    _ol_geom_flat_transform_.scale(
+    scale(
       flatCoordinates, 0, flatCoordinates.length,
       stride, sx, sy, anchor, flatCoordinates);
     this.changed();
@@ -307,7 +307,7 @@ SimpleGeometry.prototype.translate = function(deltaX, deltaY) {
   const flatCoordinates = this.getFlatCoordinates();
   if (flatCoordinates) {
     const stride = this.getStride();
-    _ol_geom_flat_transform_.translate(
+    translate(
       flatCoordinates, 0, flatCoordinates.length, stride,
       deltaX, deltaY, flatCoordinates);
     this.changed();
@@ -327,7 +327,7 @@ SimpleGeometry.transform2D = function(simpleGeometry, transform, opt_dest) {
     return null;
   } else {
     const stride = simpleGeometry.getStride();
-    return _ol_geom_flat_transform_.transform2D(
+    return transform2D(
       flatCoordinates, 0, flatCoordinates.length, stride,
       transform, opt_dest);
   }

src/ol/geom/flat/transform.js

@@ -1,7 +1,6 @@
 /**
  * @module ol/geom/flat/transform
  */
-const _ol_geom_flat_transform_ = {};
 
 
 /**
@@ -13,7 +12,7 @@ const _ol_geom_flat_transform_ = {};
  * @param {Array.<number>=} opt_dest Destination.
  * @return {Array.<number>} Transformed coordinates.
  */
-_ol_geom_flat_transform_.transform2D = function(flatCoordinates, offset, end, stride, transform, opt_dest) {
+export function transform2D(flatCoordinates, offset, end, stride, transform, opt_dest) {
   const dest = opt_dest ? opt_dest : [];
   let i = 0;
   for (let j = offset; j < end; j += stride) {
@@ -26,7 +25,7 @@ _ol_geom_flat_transform_.transform2D = function(flatCoordinates, offset, end, st
     dest.length = i;
   }
   return dest;
-};
+}
 
 
 /**
@@ -39,7 +38,7 @@ _ol_geom_flat_transform_.transform2D = function(flatCoordinates, offset, end, st
  * @param {Array.<number>=} opt_dest Destination.
  * @return {Array.<number>} Transformed coordinates.
  */
-_ol_geom_flat_transform_.rotate = function(flatCoordinates, offset, end, stride, angle, anchor, opt_dest) {
+export function rotate(flatCoordinates, offset, end, stride, angle, anchor, opt_dest) {
   const dest = opt_dest ? opt_dest : [];
   const cos = Math.cos(angle);
   const sin = Math.sin(angle);
@@ -59,7 +58,7 @@ _ol_geom_flat_transform_.rotate = function(flatCoordinates, offset, end, stride,
     dest.length = i;
   }
   return dest;
-};
+}
 
 
 /**
@@ -74,7 +73,7 @@ _ol_geom_flat_transform_.rotate = function(flatCoordinates, offset, end, stride,
  * @param {Array.<number>=} opt_dest Destination.
  * @return {Array.<number>} Transformed coordinates.
  */
-_ol_geom_flat_transform_.scale = function(flatCoordinates, offset, end, stride, sx, sy, anchor, opt_dest) {
+export function scale(flatCoordinates, offset, end, stride, sx, sy, anchor, opt_dest) {
   const dest = opt_dest ? opt_dest : [];
   const anchorX = anchor[0];
   const anchorY = anchor[1];
@@ -92,7 +91,7 @@ _ol_geom_flat_transform_.scale = function(flatCoordinates, offset, end, stride,
     dest.length = i;
   }
   return dest;
-};
+}
 
 
 /**
@@ -105,7 +104,7 @@ _ol_geom_flat_transform_.scale = function(flatCoordinates, offset, end, stride,
  * @param {Array.<number>=} opt_dest Destination.
  * @return {Array.<number>} Transformed coordinates.
  */
-_ol_geom_flat_transform_.translate = function(flatCoordinates, offset, end, stride, deltaX, deltaY, opt_dest) {
+export function translate(flatCoordinates, offset, end, stride, deltaX, deltaY, opt_dest) {
   const dest = opt_dest ? opt_dest : [];
   let i = 0;
   for (let j = offset; j < end; j += stride) {
@@ -119,5 +118,4 @@ _ol_geom_flat_transform_.translate = function(flatCoordinates, offset, end, stri
     dest.length = i;
   }
   return dest;
-};
-export default _ol_geom_flat_transform_;
+}

src/ol/render/Feature.js

@@ -8,7 +8,7 @@ import GeometryType from '../geom/GeometryType.js';
 import {linearRingss as linearRingssCenter} from '../geom/flat/center.js';
 import {getInteriorPointOfArray, getInteriorPointsOfMultiArray} from '../geom/flat/interiorpoint.js';
 import {interpolatePoint} from '../geom/flat/interpolate.js';
-import _ol_geom_flat_transform_ from '../geom/flat/transform.js';
+import {transform2D} from '../geom/flat/transform.js';
 import _ol_transform_ from '../transform.js';
 
 /**
@@ -272,7 +272,7 @@ RenderFeature.prototype.transform = function(source, destination) {
     projectedExtent[0], projectedExtent[3],
     scale, -scale, 0,
     0, 0);
-  _ol_geom_flat_transform_.transform2D(this.flatCoordinates_, 0, this.flatCoordinates_.length, 2,
+  transform2D(this.flatCoordinates_, 0, this.flatCoordinates_.length, 2,
     transform, this.flatCoordinates_);
 };
 export default RenderFeature;

src/ol/render/canvas/Immediate.js

@@ -11,7 +11,7 @@ import {asColorLike} from '../../colorlike.js';
 import {intersects} from '../../extent.js';
 import GeometryType from '../../geom/GeometryType.js';
 import SimpleGeometry from '../../geom/SimpleGeometry.js';
-import _ol_geom_flat_transform_ from '../../geom/flat/transform.js';
+import {transform2D} from '../../geom/flat/transform.js';
 import {CANVAS_LINE_DASH} from '../../has.js';
 import VectorContext from '../VectorContext.js';
 import _ol_render_canvas_ from '../canvas.js';
@@ -252,7 +252,7 @@ CanvasImmediateRenderer.prototype.drawImages_ = function(flatCoordinates, offset
   if (!this.image_) {
     return;
   }
-  const pixelCoordinates = _ol_geom_flat_transform_.transform2D(
+  const pixelCoordinates = transform2D(
     flatCoordinates, offset, end, 2, this.transform_,
     this.pixelCoordinates_);
   const context = this.context_;
@@ -313,7 +313,7 @@ CanvasImmediateRenderer.prototype.drawText_ = function(flatCoordinates, offset,
     this.setContextStrokeState_(this.textStrokeState_);
   }
   this.setContextTextState_(this.textState_);
-  const pixelCoordinates = _ol_geom_flat_transform_.transform2D(
+  const pixelCoordinates = transform2D(
     flatCoordinates, offset, end, stride, this.transform_,
     this.pixelCoordinates_);
   const context = this.context_;
@@ -356,7 +356,7 @@ CanvasImmediateRenderer.prototype.drawText_ = function(flatCoordinates, offset,
  */
 CanvasImmediateRenderer.prototype.moveToLineTo_ = function(flatCoordinates, offset, end, stride, close) {
   const context = this.context_;
-  const pixelCoordinates = _ol_geom_flat_transform_.transform2D(
+  const pixelCoordinates = transform2D(
     flatCoordinates, offset, end, stride, this.transform_,
     this.pixelCoordinates_);
   context.moveTo(pixelCoordinates[0], pixelCoordinates[1]);

src/ol/render/canvas/Replay.js

@@ -11,7 +11,7 @@ import GeometryType from '../../geom/GeometryType.js';
 import {inflateCoordinates, inflateCoordinatesArray, inflateMultiCoordinatesArray} from '../../geom/flat/inflate.js';
 import {lineStringLength} from '../../geom/flat/length.js';
 import {drawTextOnPath} from '../../geom/flat/textpath.js';
-import _ol_geom_flat_transform_ from '../../geom/flat/transform.js';
+import {transform2D} from '../../geom/flat/transform.js';
 import {CANVAS_LINE_DASH} from '../../has.js';
 import {isEmpty} from '../../obj.js';
 import VectorContext from '../VectorContext.js';
@@ -549,7 +549,7 @@ CanvasReplay.prototype.replay_ = function(
     if (!this.pixelCoordinates_) {
       this.pixelCoordinates_ = [];
     }
-    pixelCoordinates = _ol_geom_flat_transform_.transform2D(
+    pixelCoordinates = transform2D(
       this.coordinates, 0, this.coordinates.length, 2,
       transform, this.pixelCoordinates_);
     _ol_transform_.setFromArray(this.renderedTransform_, transform);

src/ol/render/canvas/ReplayGroup.js

@@ -5,7 +5,7 @@ import {inherits} from '../../index.js';
 import {numberSafeCompareFunction} from '../../array.js';
 import {createCanvasContext2D} from '../../dom.js';
 import {buffer, createEmpty, extendCoordinate} from '../../extent.js';
-import _ol_geom_flat_transform_ from '../../geom/flat/transform.js';
+import {transform2D} from '../../geom/flat/transform.js';
 import {isEmpty} from '../../obj.js';
 import ReplayGroup from '../ReplayGroup.js';
 import ReplayType from '../ReplayType.js';
@@ -407,7 +407,7 @@ CanvasReplayGroup.prototype.getClipCoords = function(transform) {
   const maxX = maxExtent[2];
   const maxY = maxExtent[3];
   const flatClipCoords = [minX, minY, minX, maxY, maxX, maxY, maxX, minY];
-  _ol_geom_flat_transform_.transform2D(
+  transform2D(
     flatClipCoords, 0, 8, 2, transform, flatClipCoords);
   return flatClipCoords;
 };

src/ol/render/webgl/CircleReplay.js

@@ -6,7 +6,7 @@ import {equals} from '../../array.js';
 import {asArray} from '../../color.js';
 import {intersects} from '../../extent.js';
 import {isEmpty} from '../../obj.js';
-import _ol_geom_flat_transform_ from '../../geom/flat/transform.js';
+import {translate} from '../../geom/flat/transform.js';
 import {fragment, vertex} from '../webgl/circlereplay/defaultshader.js';
 import Locations from '../webgl/circlereplay/defaultshader/Locations.js';
 import WebGLReplay from '../webgl/Replay.js';
@@ -134,7 +134,7 @@ WebGLCircleReplay.prototype.drawCircle = function(circleGeometry, feature) {
 
     this.radius_ = radius;
     let flatCoordinates = circleGeometry.getFlatCoordinates();
-    flatCoordinates = _ol_geom_flat_transform_.translate(flatCoordinates, 0, 2,
+    flatCoordinates = translate(flatCoordinates, 0, 2,
       stride, -this.origin[0], -this.origin[1]);
     this.drawCoordinates_(flatCoordinates, 0, 2, stride);
   } else {

src/ol/render/webgl/LineStringReplay.js

@@ -6,7 +6,7 @@ import {equals} from '../../array.js';
 import {asArray} from '../../color.js';
 import {intersects} from '../../extent.js';
 import {linearRingIsClockwise} from '../../geom/flat/orient.js';
-import _ol_geom_flat_transform_ from '../../geom/flat/transform.js';
+import {translate} from '../../geom/flat/transform.js';
 import {lineStringIsClosed} from '../../geom/flat/topology.js';
 import {isEmpty} from '../../obj.js';
 import _ol_render_webgl_ from '../webgl.js';
@@ -322,7 +322,7 @@ WebGLLineStringReplay.prototype.drawLineString = function(lineStringGeometry, fe
   let flatCoordinates = lineStringGeometry.getFlatCoordinates();
   const stride = lineStringGeometry.getStride();
   if (this.isValid_(flatCoordinates, 0, flatCoordinates.length, stride)) {
-    flatCoordinates = _ol_geom_flat_transform_.translate(flatCoordinates, 0, flatCoordinates.length,
+    flatCoordinates = translate(flatCoordinates, 0, flatCoordinates.length,
       stride, -this.origin[0], -this.origin[1]);
     if (this.state_.changed) {
       this.styleIndices_.push(this.indices.length);
@@ -349,7 +349,7 @@ WebGLLineStringReplay.prototype.drawMultiLineString = function(multiLineStringGe
   if (ends.length > 1) {
     for (i = 1, ii = ends.length; i < ii; ++i) {
       if (this.isValid_(flatCoordinates, ends[i - 1], ends[i], stride)) {
-        const lineString = _ol_geom_flat_transform_.translate(flatCoordinates, ends[i - 1], ends[i],
+        const lineString = translate(flatCoordinates, ends[i - 1], ends[i],
           stride, -this.origin[0], -this.origin[1]);
         this.drawCoordinates_(
           lineString, 0, lineString.length, stride);

src/ol/render/webgl/PolygonReplay.js

@@ -8,7 +8,7 @@ import {intersects} from '../../extent.js';
 import {isEmpty} from '../../obj.js';
 import {linearRingContainsXY} from '../../geom/flat/contains.js';
 import {linearRingIsClockwise} from '../../geom/flat/orient.js';
-import _ol_geom_flat_transform_ from '../../geom/flat/transform.js';
+import {translate} from '../../geom/flat/transform.js';
 import {fragment, vertex} from '../webgl/polygonreplay/defaultshader.js';
 import Locations from '../webgl/polygonreplay/defaultshader/Locations.js';
 import WebGLLineStringReplay from '../webgl/LineStringReplay.js';
@@ -761,14 +761,14 @@ WebGLPolygonReplay.prototype.drawMultiPolygon = function(multiPolygonGeometry, f
   for (i = 0, ii = endss.length; i < ii; ++i) {
     const ends = endss[i];
     if (ends.length > 0) {
-      const outerRing = _ol_geom_flat_transform_.translate(flatCoordinates, start, ends[0],
+      const outerRing = translate(flatCoordinates, start, ends[0],
         stride, -this.origin[0], -this.origin[1]);
       if (outerRing.length) {
         const holes = [];
         let holeFlatCoords;
         for (j = 1, jj = ends.length; j < jj; ++j) {
           if (ends[j] !== ends[j - 1]) {
-            holeFlatCoords = _ol_geom_flat_transform_.translate(flatCoordinates, ends[j - 1],
+            holeFlatCoords = translate(flatCoordinates, ends[j - 1],
               ends[j], stride, -this.origin[0], -this.origin[1]);
             holes.push(holeFlatCoords);
           }
@@ -801,14 +801,14 @@ WebGLPolygonReplay.prototype.drawPolygon = function(polygonGeometry, feature) {
   const stride = polygonGeometry.getStride();
   if (ends.length > 0) {
     const flatCoordinates = polygonGeometry.getFlatCoordinates().map(Number);
-    const outerRing = _ol_geom_flat_transform_.translate(flatCoordinates, 0, ends[0],
+    const outerRing = translate(flatCoordinates, 0, ends[0],
       stride, -this.origin[0], -this.origin[1]);
     if (outerRing.length) {
       const holes = [];
       let i, ii, holeFlatCoords;
       for (i = 1, ii = ends.length; i < ii; ++i) {
         if (ends[i] !== ends[i - 1]) {
-          holeFlatCoords = _ol_geom_flat_transform_.translate(flatCoordinates, ends[i - 1],
+          holeFlatCoords = translate(flatCoordinates, ends[i - 1],
             ends[i], stride, -this.origin[0], -this.origin[1]);
           holes.push(holeFlatCoords);
         }

test/spec/ol/geom/flat/transform.test.js

@@ -1,6 +1,6 @@
 import MultiPolygon from '../../../../../src/ol/geom/MultiPolygon.js';
 import SimpleGeometry from '../../../../../src/ol/geom/SimpleGeometry.js';
-import _ol_geom_flat_transform_ from '../../../../../src/ol/geom/flat/transform.js';
+import {rotate, translate} from '../../../../../src/ol/geom/flat/transform.js';
 
 
 describe('ol.geom.flat.transform', function() {
@@ -75,7 +75,7 @@ describe('ol.geom.flat.transform', function() {
       const flatCoordinates = multiPolygon.getFlatCoordinates();
       const deltaX = 1;
       const deltaY = 2;
-      _ol_geom_flat_transform_.translate(flatCoordinates, 0,
+      translate(flatCoordinates, 0,
         flatCoordinates.length, multiPolygon.getStride(),
         deltaX, deltaY, flatCoordinates);
       expect(flatCoordinates).to.eql([
@@ -92,7 +92,7 @@ describe('ol.geom.flat.transform', function() {
       const flatCoordinates = multiPolygon.getFlatCoordinates();
       const angle = Math.PI / 2;
       const anchor = [0, 1];
-      _ol_geom_flat_transform_.rotate(flatCoordinates, 0,
+      rotate(flatCoordinates, 0,
         flatCoordinates.length, multiPolygon.getStride(),
         angle, anchor, flatCoordinates);
       expect(flatCoordinates[0]).to.roughlyEqual(1, 1e-9);