How to use the @antv/matrix-util/lib.mat3.create function in @antv/matrix-util
To help you get started, we’ve selected a few @antv/matrix-util examples, based on popular ways it is used in public projects.
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antvis / G6 / src / graph / graph.ts View on Github 
public zoom(ratio: number, center?: Point): void {
const group: Group = this.get('group')
let matrix: Matrix = clone(group.getMatrix())
const minZoom: number = this.get('minZoom')
const maxZoom: number = this.get('maxZoom')
if (!matrix) {
matrix = mat3.create();
}
if(center) {
mat3.translate(matrix, matrix, [ -center.x, -center.y ])
mat3.scale(matrix, matrix, [ ratio, ratio ])
mat3.translate(matrix, matrix, [ center.x, center.y ])
} else {
mat3.scale(matrix, matrix, [ ratio, ratio ])
}
if (minZoom && matrix[0] < minZoom) {
return;
}
if (maxZoom && matrix[0] > maxZoom) {
return;
}@antv/matrix-util
A common util collection for antv projects
Package Health Score
59 / 100Popular @antv/matrix-util functions
- @antv/matrix-util.mat3.create
- @antv/matrix-util.mat3.transform
- @antv/matrix-util.transform
- @antv/matrix-util.vec2
- @antv/matrix-util.vec2.add
- @antv/matrix-util.vec2.angle
- @antv/matrix-util.vec2.angleTo
- @antv/matrix-util.vec2.distance
- @antv/matrix-util.vec2.length
- @antv/matrix-util.vec2.max
- @antv/matrix-util.vec2.min
- @antv/matrix-util.vec2.normalize
- @antv/matrix-util.vec2.scale
- @antv/matrix-util.vec2.sub
- @antv/matrix-util.vec2.vertical
- @antv/matrix-util.vec3
- @antv/matrix-util.vec3.transformMat3
- @antv/matrix-util/lib.mat3.create
- @antv/matrix-util/lib.mat3.scale
- @antv/matrix-util/lib.mat3.translate