Babylon.js Playground Babylon.js playground is a live editor for Babylon.js WebGL 3D scenes Now I have another problem, this may require a new topic, when I use the same material plugin to operate on the ground material, changing some of the position offset …

I did not store the decimal place in the alpha channel when generating the texture image, and judged the alpha value in the shader, and then operated on the vertex when it was equal to 1. Babylon.js Playground Babylon.js playground is a live editor for Babylon.js WebGL 3D scenes …

To perpetuate the problem [image] Some questions about color values during canvas.toDataURL conversion to RawTexture Questions Now I have another problem, this may require a new topic, when I use the same material plugin to operate on the ground material, changing some of …

[error] I wanted it to look like this, but when I changed the parameters I got the following effect. I’m not sure what’s going on in the shader, but the texture used is the same and the height shouldn’t change so drastically. [error1]

An error occurred in the height calculation. When I set the Y value of line 119 to a constant, it appears normal, but I can’t find the problem that was caused by that step. Babylon.js Playground Babylon.js playground is a live editor for Babylon.js WebGL 3D scenes …

I replaced it with a more friendly texture image, which should better express the cause of the problem. Babylon.js Playground Babylon.js playground is a live editor for Babylon.js WebGL 3D scenes

The problem lies in the texture image, and it is found that there is a color transition at the color boundary, and the r value is close to 0 during the transition, so the obtained y value will be close to 0. [image]

Some questions about material plugin custom shader to change position.y

Questions

zhangyahan September 13, 2023, 5:36am 2

To perpetuate the problem

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Some questions about material plugin custom shader to change position.y

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