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This commit is contained in:
Tim Schaub
2017-12-11 16:29:33 -07:00
parent 1cdb6a66f0
commit 7f47883c48
737 changed files with 22216 additions and 21609 deletions
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src/ol/reproj/Triangulation.js
+37 -36
View File
@@ -1,10 +1,10 @@
goog.provide('ol.reproj.Triangulation');
goog.require('ol');
goog.require('ol.extent');
goog.require('ol.math');
goog.require('ol.proj');
/**
* @module ol/reproj/Triangulation
*/
import _ol_ from '../index.js';
import _ol_extent_ from '../extent.js';
import _ol_math_ from '../math.js';
import _ol_proj_ from '../proj.js';
/**
* @classdesc
@@ -18,7 +18,7 @@ goog.require('ol.proj');
* @param {number} errorThreshold Acceptable error (in source units).
* @constructor
*/
ol.reproj.Triangulation = function(sourceProj, targetProj, targetExtent,
var _ol_reproj_Triangulation_ = function(sourceProj, targetProj, targetExtent,
maxSourceExtent, errorThreshold) {
/**
@@ -35,7 +35,7 @@ ol.reproj.Triangulation = function(sourceProj, targetProj, targetExtent,
/** @type {!Object.<string, ol.Coordinate>} */
var transformInvCache = {};
var transformInv = ol.proj.getTransform(this.targetProj_, this.sourceProj_);
var transformInv = _ol_proj_.getTransform(this.targetProj_, this.sourceProj_);
/**
* @param {ol.Coordinate} c A coordinate.
@@ -82,27 +82,27 @@ ol.reproj.Triangulation = function(sourceProj, targetProj, targetExtent,
this.canWrapXInSource_ = this.sourceProj_.canWrapX() &&
!!maxSourceExtent &&
!!this.sourceProj_.getExtent() &&
(ol.extent.getWidth(maxSourceExtent) ==
ol.extent.getWidth(this.sourceProj_.getExtent()));
(_ol_extent_.getWidth(maxSourceExtent) ==
_ol_extent_.getWidth(this.sourceProj_.getExtent()));
/**
* @type {?number}
* @private
*/
this.sourceWorldWidth_ = this.sourceProj_.getExtent() ?
ol.extent.getWidth(this.sourceProj_.getExtent()) : null;
_ol_extent_.getWidth(this.sourceProj_.getExtent()) : null;
/**
* @type {?number}
* @private
*/
this.targetWorldWidth_ = this.targetProj_.getExtent() ?
ol.extent.getWidth(this.targetProj_.getExtent()) : null;
_ol_extent_.getWidth(this.targetProj_.getExtent()) : null;
var destinationTopLeft = ol.extent.getTopLeft(targetExtent);
var destinationTopRight = ol.extent.getTopRight(targetExtent);
var destinationBottomRight = ol.extent.getBottomRight(targetExtent);
var destinationBottomLeft = ol.extent.getBottomLeft(targetExtent);
var destinationTopLeft = _ol_extent_.getTopLeft(targetExtent);
var destinationTopRight = _ol_extent_.getTopRight(targetExtent);
var destinationBottomRight = _ol_extent_.getBottomRight(targetExtent);
var destinationBottomLeft = _ol_extent_.getBottomLeft(targetExtent);
var sourceTopLeft = this.transformInv_(destinationTopLeft);
var sourceTopRight = this.transformInv_(destinationTopRight);
var sourceBottomRight = this.transformInv_(destinationBottomRight);
@@ -112,7 +112,7 @@ ol.reproj.Triangulation = function(sourceProj, targetProj, targetExtent,
destinationTopLeft, destinationTopRight,
destinationBottomRight, destinationBottomLeft,
sourceTopLeft, sourceTopRight, sourceBottomRight, sourceBottomLeft,
ol.RASTER_REPROJECTION_MAX_SUBDIVISION);
_ol_.RASTER_REPROJECTION_MAX_SUBDIVISION);
if (this.wrapsXInSource_) {
var leftBound = Infinity;
@@ -167,7 +167,7 @@ ol.reproj.Triangulation = function(sourceProj, targetProj, targetExtent,
* @param {ol.Coordinate} cSrc The source c coordinate.
* @private
*/
ol.reproj.Triangulation.prototype.addTriangle_ = function(a, b, c,
_ol_reproj_Triangulation_.prototype.addTriangle_ = function(a, b, c,
aSrc, bSrc, cSrc) {
this.triangles_.push({
source: [aSrc, bSrc, cSrc],
@@ -192,12 +192,12 @@ ol.reproj.Triangulation.prototype.addTriangle_ = function(a, b, c,
* @param {number} maxSubdivision Maximal allowed subdivision of the quad.
* @private
*/
ol.reproj.Triangulation.prototype.addQuad_ = function(a, b, c, d,
_ol_reproj_Triangulation_.prototype.addQuad_ = function(a, b, c, d,
aSrc, bSrc, cSrc, dSrc, maxSubdivision) {
var sourceQuadExtent = ol.extent.boundingExtent([aSrc, bSrc, cSrc, dSrc]);
var sourceQuadExtent = _ol_extent_.boundingExtent([aSrc, bSrc, cSrc, dSrc]);
var sourceCoverageX = this.sourceWorldWidth_ ?
ol.extent.getWidth(sourceQuadExtent) / this.sourceWorldWidth_ : null;
_ol_extent_.getWidth(sourceQuadExtent) / this.sourceWorldWidth_ : null;
var sourceWorldWidth = /** @type {number} */ (this.sourceWorldWidth_);
// when the quad is wrapped in the source projection
@@ -209,20 +209,20 @@ ol.reproj.Triangulation.prototype.addQuad_ = function(a, b, c, d,
if (maxSubdivision > 0) {
if (this.targetProj_.isGlobal() && this.targetWorldWidth_) {
var targetQuadExtent = ol.extent.boundingExtent([a, b, c, d]);
var targetQuadExtent = _ol_extent_.boundingExtent([a, b, c, d]);
var targetCoverageX =
ol.extent.getWidth(targetQuadExtent) / this.targetWorldWidth_;
_ol_extent_.getWidth(targetQuadExtent) / this.targetWorldWidth_;
needsSubdivision |=
targetCoverageX > ol.RASTER_REPROJECTION_MAX_TRIANGLE_WIDTH;
targetCoverageX > _ol_.RASTER_REPROJECTION_MAX_TRIANGLE_WIDTH;
}
if (!wrapsX && this.sourceProj_.isGlobal() && sourceCoverageX) {
needsSubdivision |=
sourceCoverageX > ol.RASTER_REPROJECTION_MAX_TRIANGLE_WIDTH;
sourceCoverageX > _ol_.RASTER_REPROJECTION_MAX_TRIANGLE_WIDTH;
}
}
if (!needsSubdivision && this.maxSourceExtent_) {
if (!ol.extent.intersects(sourceQuadExtent, this.maxSourceExtent_)) {
if (!_ol_extent_.intersects(sourceQuadExtent, this.maxSourceExtent_)) {
// whole quad outside source projection extent -> ignore
return;
}
@@ -249,10 +249,10 @@ ol.reproj.Triangulation.prototype.addQuad_ = function(a, b, c, d,
var dx;
if (wrapsX) {
var centerSrcEstimX =
(ol.math.modulo(aSrc[0], sourceWorldWidth) +
ol.math.modulo(cSrc[0], sourceWorldWidth)) / 2;
(_ol_math_.modulo(aSrc[0], sourceWorldWidth) +
_ol_math_.modulo(cSrc[0], sourceWorldWidth)) / 2;
dx = centerSrcEstimX -
ol.math.modulo(centerSrc[0], sourceWorldWidth);
_ol_math_.modulo(centerSrc[0], sourceWorldWidth);
} else {
dx = (aSrc[0] + cSrc[0]) / 2 - centerSrc[0];
}
@@ -305,14 +305,14 @@ ol.reproj.Triangulation.prototype.addQuad_ = function(a, b, c, d,
*
* @return {ol.Extent} Calculated extent.
*/
ol.reproj.Triangulation.prototype.calculateSourceExtent = function() {
var extent = ol.extent.createEmpty();
_ol_reproj_Triangulation_.prototype.calculateSourceExtent = function() {
var extent = _ol_extent_.createEmpty();
this.triangles_.forEach(function(triangle, i, arr) {
var src = triangle.source;
ol.extent.extendCoordinate(extent, src[0]);
ol.extent.extendCoordinate(extent, src[1]);
ol.extent.extendCoordinate(extent, src[2]);
_ol_extent_.extendCoordinate(extent, src[0]);
_ol_extent_.extendCoordinate(extent, src[1]);
_ol_extent_.extendCoordinate(extent, src[2]);
});
return extent;
@@ -322,6 +322,7 @@ ol.reproj.Triangulation.prototype.calculateSourceExtent = function() {
/**
* @return {Array.<ol.ReprojTriangle>} Array of the calculated triangles.
*/
ol.reproj.Triangulation.prototype.getTriangles = function() {
_ol_reproj_Triangulation_.prototype.getTriangles = function() {
return this.triangles_;
};
export default _ol_reproj_Triangulation_;