@arcgis/core
Version:
ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API
27 lines (26 loc) • 1.27 kB
JavaScript
/* COPYRIGHT Esri - https://js.arcgis.com/5.0.19/LICENSE.txt */
import{glsl as e}from"../../../core/shaderModules/glsl.js";function o(o,l){const r=o.vertex;l.silhouette?(r.code.add(e`bool isSilhouetteEdge(vec3 viewDir, vec3 normalA, vec3 normalB) {
float faceAVisible = dot(viewDir, normalA);
float faceBVisible = dot(viewDir, normalB);
return faceAVisible * faceBVisible < 0.0;
}`),l.legacy?r.code.add(e`bool discardNonSilhouetteEdges(vec3 viewPos, vec3 worldPos, ComponentData data) {
vec3 viewNormalA = _modelToViewNormal(data.normal);
vec3 viewNormalB = _modelToViewNormal(data.normal2);
vec3 viewDir = -viewPos;
if (isSilhouetteEdge(viewDir, viewNormalA, viewNormalB)) {
return false;
}
gl_Position = vec4(10.0, 10.0, 10.0, 1.0);
return true;
}`):r.code.add(e`bool discardNonSilhouetteEdges(vec3 viewPos, vec3 worldPos, ComponentData data) {
vec3 worldNormalA = _modelToWorldNormal(data.normal);
vec3 worldNormalB = _modelToWorldNormal(data.normal2);
vec3 viewDir = -worldPos;
if (isSilhouetteEdge(viewDir, worldNormalA, worldNormalB)) {
return false;
}
gl_Position = vec4(10.0, 10.0, 10.0, 1.0);
return true;
}`)):r.code.add(e`bool discardNonSilhouetteEdges(vec3 viewPos, vec3 worldPos, ComponentData data) {
return false;
}`)}export{o as DiscardNonSilhouetteEdges};