1 files changed, 13 insertions, 2 deletions
diff --git a/assets/shaders/tacmap/body.wgsl b/assets/shaders/tacmap/body.wgsl
index 7156150..217a0b2 100644
--- a/assets/shaders/tacmap/body.wgsl
+++ b/assets/shaders/tacmap/body.wgsl
@@ -1,6 +1,7 @@
 struct InstanceInput {
     @location(0) position: vec3<f32>,
-    @location(1) radius: f32
+    @location(1) origin: vec3<f32>,
+    @location(2) radius: f32
 };
 
 struct VertexOutput {
@@ -47,7 +48,17 @@ fn vs_main(
 
     //Scale the world around the camera scale and translate about the camera's
     //absolute (/target) position
-    let instance_pos = (instance.position - camera.pos) * camera.scale;
+    let relative_pos = instance.position * camera.scale;
+    let origin_pos = (instance.origin - camera.pos) * camera.scale;
+
+    if all(relative_pos != origin_pos) {
+        if length(relative_pos) < 0.01 {
+            out.clip_position = vec4<f32>(0.0, 0.0, 0.0, 1.0);
+            return out;
+        }
+    }
+
+    let instance_pos = relative_pos + origin_pos;
 
     let view_proj = camera.proj * view;