Animation.matrix3d

解释: 3D转换,同transform-function matrix

# 方法参数

Number a1,Number b1,Number c1,Number d1,Number a2,Number b2,Number c2,Number d2,Number a3,Number b3,Number c3,Number d3,Number a4,Number b4,Number c4,Number d4

# 示例

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# 扫码体验

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# 图片示例

# 代码示例

    <view class="wrap">
        <view class="animation-element-wrapper">
            <view class="animation-element" animation="{{animation}}"></view>
        </view>
        <view class="card-area">
            <view class="top-description border-bottom">展示动画</view>
            <button type="primary" bindtap="matrix3d">matrix3d</button>
        </view>
    </view>
    
    Page({
        data:{ },
        onReady() {
            this.animation = swan.createAnimation({
                transformOrigin: "50% 50%",
                duration: 1000,
                timingFunction: "ease",
                delay: 0
            })
        },
        matrix3d() {
            this.animation.matrix3d(
                1,0,0,0,
                0,1,0,0,
                0,0,1,0,
                -50,-100,0,1
            ).step()
            // 根据matrix3d(scalex,0,0,0,skewx,scaley,0,0,0,0,scalez,0,translatex,translatey,translatez,1)变化规则
            //上面相当于 scale3d(1,1,1)  translate3d(-50, -100, 0)  rotate3d(0, 0, 0, 0deg) skew(0deg, 0deg)
            //可写成如下形式
            // this.animation.scale3d(1,1,1)
            // .translate3d(-50, -100, 0) 
            // .rotate3d(0, 0, 0, 0)
            // .skew(0, 0)
            // .step()
            this.setData({animation: this.animation.export()})
        }
    });