ObjToSchematic/res/shaders/voxel_vertex.vs

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precision mediump float;
uniform mat4 u_worldViewProjection;
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uniform float u_voxelSize;
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uniform vec3 u_gridOffset;
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attribute vec3 position;
attribute vec3 normal;
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attribute vec4 colour;
attribute vec4 occlusion;
attribute vec2 texcoord;
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varying float v_lighting;
varying vec4 v_occlusion;
varying vec2 v_texcoord;
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varying vec4 v_colour;
vec3 light = vec3(0.78, 0.98, 0.59);
void main() {
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v_lighting = dot(light, abs(normal));
v_occlusion = occlusion;
v_texcoord = texcoord;
v_colour = colour;
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gl_Position = u_worldViewProjection * vec4((position.xyz + u_gridOffset) * u_voxelSize, 1.0);
}