diff options
Diffstat (limited to 'src/imports/particles/resources/deformablevertex.shader')
| -rw-r--r-- | src/imports/particles/resources/deformablevertex.shader | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/imports/particles/resources/deformablevertex.shader b/src/imports/particles/resources/deformablevertex.shader index 1ea7f22046..01570950b1 100644 --- a/src/imports/particles/resources/deformablevertex.shader +++ b/src/imports/particles/resources/deformablevertex.shader @@ -3,7 +3,7 @@ attribute highp vec2 vTex; attribute highp vec4 vData; // x = time, y = lifeSpan, z = size, w = endSize attribute highp vec4 vVec; // x,y = constant speed, z,w = acceleration attribute highp vec4 vDeformVec; //x,y x unit vector; z,w = y unit vector -attribute highp vec2 vRotation; //x = radians of rotation, y= bool autoRotate +attribute highp vec3 vRotation; //x = radians of rotation, y=rotation speed, z= bool autoRotate uniform highp mat4 matrix; uniform highp float timestamp; @@ -26,8 +26,8 @@ void main() { currentSize = 0.; pos = vPos; }else{ - highp float rotation = vRotation.x; - if(vRotation.y == 1.0){ + highp float rotation = vRotation.x + vRotation.y * t * vData.y; + if(vRotation.z == 1.0){ highp vec2 curVel = vVec.zw * t * vData.y + vVec.xy; rotation += atan(curVel.y, curVel.x); } |