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Some simplifications

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This commit is contained in:
Maximilian Krög
2020-09-12 00:30:21 +02:00
parent 3e4e21dc8d
commit df81f53eb5
2 changed files with 23 additions and 25 deletions
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21
src/ol/render/canvas/Builder.js
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@@ -186,7 +186,8 @@ class CanvasBuilder extends VectorContext {
closed,
skipFirst
) {
let myEnd = this.coordinates.length;
const coordinates = this.coordinates;
let myEnd = coordinates.length;
const extent = this.getBufferedMaxExtent();
if (skipFirst) {
offset += stride;
@@ -203,15 +204,15 @@ class CanvasBuilder extends VectorContext {
nextRel = coordinateRelationship(extent, nextCoord);
if (nextRel !== lastRel) {
if (skipped) {
this.coordinates[myEnd++] = lastXCoord;
this.coordinates[myEnd++] = lastYCoord;
coordinates[myEnd++] = lastXCoord;
coordinates[myEnd++] = lastYCoord;
skipped = false;
}
this.coordinates[myEnd++] = nextCoord[0];
this.coordinates[myEnd++] = nextCoord[1];
skipped = false;
coordinates[myEnd++] = nextCoord[0];
coordinates[myEnd++] = nextCoord[1];
} else if (nextRel === Relationship.INTERSECTING) {
this.coordinates[myEnd++] = nextCoord[0];
this.coordinates[myEnd++] = nextCoord[1];
coordinates[myEnd++] = nextCoord[0];
coordinates[myEnd++] = nextCoord[1];
skipped = false;
} else {
skipped = true;
@@ -223,8 +224,8 @@ class CanvasBuilder extends VectorContext {
// Last coordinate equals first or only one point to append:
if ((closed && skipped) || i === offset + stride) {
this.coordinates[myEnd++] = lastXCoord;
this.coordinates[myEnd++] = lastYCoord;
coordinates[myEnd++] = lastXCoord;
coordinates[myEnd++] = lastYCoord;
}
return myEnd;
}