Skip to content

Const outline width in ortho camera regardless of camera size #10

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Const outline width in ortho camera regardless of camera size #10

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 4 additions & 1 deletion QuickOutline/Resources/Shaders/OutlineFill.shader
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,10 @@ Shader "Custom/Outline Fill" {
float3 viewPosition = UnityObjectToViewPos(input.vertex);
float3 viewNormal = normalize(mul((float3x3)UNITY_MATRIX_IT_MV, normal));

output.position = UnityViewToClipPos(viewPosition + viewNormal * -viewPosition.z * _OutlineWidth / 1000.0);
//UNITY_MATRIX_P[3].w == 0.0 - Perspective camera projection matrix
//UNITY_MATRIX_P[3].w == 1.0 - Orthographic camera projection matrix
//UNITY_MATRIX_P[1].y - Orthographic camera half height
output.position = UnityViewToClipPos(viewPosition + viewNormal * (-viewPosition.z * (1 - UNITY_MATRIX_P[3].w) + abs(2 * UNITY_MATRIX_P[3].w * (1 / (UNITY_MATRIX_P[1].y)))) * _OutlineWidth / 1000.0);
output.color = _OutlineColor;

return output;
Expand Down