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Make the immediate API work with a user projection

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This commit is contained in:
Tim Schaub
2019-09-27 15:34:35 +02:00
parent 8aa4a59fcf
commit d3b47c794e
10 changed files with 163 additions and 54 deletions
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10
src/ol/render.js
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@@ -9,6 +9,8 @@ import {
scale as scaleTransform
} from './transform.js';
import CanvasImmediateRenderer from './render/canvas/Immediate.js';
import {getSquaredTolerance} from './renderer/vector.js';
import {getUserProjection, getTransformFromProjections} from './proj.js';
/**
@@ -92,9 +94,15 @@ export function toContext(context, opt_options) {
export function getVectorContext(event) {
const frameState = event.frameState;
const transform = multiplyTransform(event.inversePixelTransform.slice(), frameState.coordinateToPixelTransform);
const squaredTolerance = getSquaredTolerance(frameState.viewState.resolution, frameState.pixelRatio);
let userTransform;
const userProjection = getUserProjection();
if (userProjection) {
userTransform = getTransformFromProjections(userProjection, frameState.viewState.projection);
}
return new CanvasImmediateRenderer(
event.context, frameState.pixelRatio, frameState.extent, transform,
frameState.viewState.rotation);
frameState.viewState.rotation, squaredTolerance, userTransform);
}
/**