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ol/geom/flat/orient export

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This commit is contained in:
raiyni
2018-02-13 08:57:35 -06:00
parent 9fc09db89c
commit 6573b308b6
8 changed files with 40 additions and 41 deletions
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8
src/ol/render/webgl/PolygonReplay.js
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@@ -7,7 +7,7 @@ import {asArray} from '../../color.js';
import {intersects} from '../../extent.js';
import {isEmpty} from '../../obj.js';
import {linearRingContainsXY} from '../../geom/flat/contains.js';
import _ol_geom_flat_orient_ from '../../geom/flat/orient.js';
import {linearRingIsClockwise} from '../../geom/flat/orient.js';
import _ol_geom_flat_transform_ from '../../geom/flat/transform.js';
import {fragment, vertex} from '../webgl/polygonreplay/defaultshader.js';
import Locations from '../webgl/polygonreplay/defaultshader/Locations.js';
@@ -140,7 +140,7 @@ WebGLPolygonReplay.prototype.drawCoordinates_ = function(
*/
WebGLPolygonReplay.prototype.processFlatCoordinates_ = function(
flatCoordinates, stride, list, rtree, clockwise) {
const isClockwise = _ol_geom_flat_orient_.linearRingIsClockwise(flatCoordinates,
const isClockwise = linearRingIsClockwise(flatCoordinates,
0, flatCoordinates.length, stride);
let i, ii;
let n = this.vertices.length / 2;
@@ -404,7 +404,7 @@ WebGLPolygonReplay.prototype.clipEars_ = function(list, rtree, simple, ccw) {
variableCriterion) {
//The diagonal is completely inside the polygon
if (simple || p0.reflex === false || p2.reflex === false ||
_ol_geom_flat_orient_.linearRingIsClockwise([s0.p0.x, s0.p0.y, p0.x,
linearRingIsClockwise([s0.p0.x, s0.p0.y, p0.x,
p0.y, p1.x, p1.y, p2.x, p2.y, s3.p1.x, s3.p1.y], 0, 10, 2) === !ccw) {
//The diagonal is persumably valid, we have an ear
this.indices[numIndices++] = p0.i;
@@ -533,7 +533,7 @@ WebGLPolygonReplay.prototype.isClockwise_ = function(list) {
flatCoordinates[i++] = seg.p0.y;
seg = list.nextItem();
} while (seg !== start);
return _ol_geom_flat_orient_.linearRingIsClockwise(flatCoordinates, 0, length, 2);
return linearRingIsClockwise(flatCoordinates, 0, length, 2);
};