Merge pull request #21 from hborchardt/hborchardt/3d_improve_numerical_stability

dy · web-flow · commit 94e4289fa7aa · 2024-05-15T11:23:05.000-04:00
diff --git a/lib/pick-vertex.glsl b/lib/pick-vertex.glsl
@@ -16,7 +16,7 @@ void main() {
   vec3 normal;
   vec3 XYZ = getConePosition(mat3(model) * ((vectorScale * coneScale) * vector.xyz), position.w, coneOffset, normal);
   vec4 conePosition = model * vec4(position.xyz, 1.0) + vec4(XYZ, 0.0);
-  gl_Position = projection * view * conePosition;
+  gl_Position = projection * (view * conePosition);
   f_id        = id;
   f_position  = position.xyz;
 }

Original file line number	Diff line number	Diff line change
`@@ -16,7 +16,7 @@ void main() {`
`16`	`16`	`vec3 normal;`
`17`	`17`	`vec3 XYZ = getConePosition(mat3(model) * ((vectorScale * coneScale) * vector.xyz), position.w, coneOffset, normal);`
`18`	`18`	`vec4 conePosition = model * vec4(position.xyz, 1.0) + vec4(XYZ, 0.0);`
`19`		`- gl_Position = projection * view * conePosition;`
	`19`	`+ gl_Position = projection * (view * conePosition);`
`20`	`20`	`f_id = id;`
`21`	`21`	`f_position = position.xyz;`
`22`	`22`	`}`