@babylonjs/core/ShadersWGSL/greasedLine.vertex.js

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// Do not edit.
import { ShaderStore } from "../Engines/shaderStore.js";
import "./ShadersInclude/instancesDeclaration.js";
import "./ShadersInclude/sceneUboDeclaration.js";
import "./ShadersInclude/meshUboDeclaration.js";
import "./ShadersInclude/instancesVertex.js";
const name = "greasedLineVertexShader";
const shader = `#include<instancesDeclaration>
#include<sceneUboDeclaration>
#include<meshUboDeclaration>
attribute grl_widths: f32;
#ifdef GREASED_LINE_USE_OFFSETS
attribute grl_offsets: vec3f; 
#endif
attribute grl_colorPointers: f32;attribute position: vec3f;varying grlCounters: f32;varying grlColorPointer: f32;
#ifdef GREASED_LINE_CAMERA_FACING
attribute grl_nextAndCounters: vec4f;attribute grl_previousAndSide: vec4f;uniform grlResolution: vec2f;uniform grlAspect: f32;uniform grlWidth: f32;uniform grlSizeAttenuation: f32;fn grlFix(i: vec4f,aspect: f32)->vec2f {var res=i.xy/i.w;res.x*=aspect;return res;}
#else
attribute grl_slopes: vec3f;attribute grl_counters: f32;
#endif
#define CUSTOM_VERTEX_DEFINITIONS
@vertex
fn main(input : VertexInputs)->FragmentInputs {
#define CUSTOM_VERTEX_MAIN_BEGIN
#include<instancesVertex>
vertexOutputs.grlColorPointer=input.grl_colorPointers;let grlMatrix: mat4x4f=scene.viewProjection*mesh.world ;
#ifdef GREASED_LINE_CAMERA_FACING
let grlBaseWidth: f32=uniforms.grlWidth;let grlPrevious: vec3f=input.grl_previousAndSide.xyz;let grlSide: f32=input.grl_previousAndSide.w;let grlNext: vec3f=input.grl_nextAndCounters.xyz;vertexOutputs.grlCounters=input.grl_nextAndCounters.w;let grlWidth:f32=grlBaseWidth*input.grl_widths;
#ifdef GREASED_LINE_USE_OFFSETS
var grlPositionOffset: vec3f=input.grl_offsets;
#else
var grlPositionOffset=vec3f(0.);
#endif
let positionUpdated: vec3f=vertexInputs.position+grlPositionOffset;let worldDir: vec3f=normalize(grlNext-grlPrevious);let nearPosition: vec3f=positionUpdated+(worldDir*0.001);let grlFinalPosition: vec4f=grlMatrix*vec4f(positionUpdated,1.0);let screenNearPos: vec4f=grlMatrix*vec4(nearPosition,1.0);let grlLinePosition: vec2f=grlFix(grlFinalPosition,uniforms.grlAspect);let grlLineNearPosition: vec2f=grlFix(screenNearPos,uniforms.grlAspect);let grlDir: vec2f=normalize(grlLineNearPosition-grlLinePosition);var grlNormal: vec4f=vec4f(-grlDir.y,grlDir.x,0.0,1.0);let grlHalfWidth: f32=0.5*grlWidth;
#if defined(GREASED_LINE_RIGHT_HANDED_COORDINATE_SYSTEM)
grlNormal.x*=-grlHalfWidth;grlNormal.y*=-grlHalfWidth;
#else
grlNormal.x*=grlHalfWidth;grlNormal.y*=grlHalfWidth;
#endif
grlNormal*=scene.projection;if (uniforms.grlSizeAttenuation==1.) {grlNormal.x*=grlFinalPosition.w;grlNormal.y*=grlFinalPosition.w;let pr=vec4f(uniforms.grlResolution,0.0,1.0)*scene.projection;grlNormal.x/=pr.x;grlNormal.y/=pr.y;}
vertexOutputs.position=vec4f(grlFinalPosition.xy+grlNormal.xy*grlSide,grlFinalPosition.z,grlFinalPosition.w);
#else
vertexOutputs.grlCounters=input.grl_counters;vertexOutputs.position=grlMatrix*vec4f((vertexInputs.position+input.grl_offsets)+input.grl_slopes*input.grl_widths,1.0) ;
#endif
#define CUSTOM_VERTEX_MAIN_END
}
`;
// Sideeffect
if (!ShaderStore.ShadersStoreWGSL[name]) {
    ShaderStore.ShadersStoreWGSL[name] = shader;
}
/** @internal */
export const greasedLineVertexShaderWGSL = { name, shader };
//# sourceMappingURL=greasedLine.vertex.js.map