* SHAPE nodes: Polygon, Ellipse, Capsule

* clean up type hints
* checker2 function
* cleaner defaults for meta: rgb
* sdf vars explained better
* rgb meta requires no defaults for use (255, 255, 255, 255)

README.md

@@ -44,6 +44,14 @@ Please consider sponsoring me if you enjoy the results of my work, code or docum
 
 ## UPDATES
 
+**2025/08/14** @1.1.40:
+* SHAPE nodes: Polygon, Ellipse, Capsule
+* clean up type hints
+* checker2 function
+* cleaner defaults for meta: rgb
+* sdf vars explained better
+* rgb meta requires no defaults for use (255, 255, 255, 255)
+
 **2025/07/13** @1.1.39:
 * fix for first enum not being indexed as `INT`
 

glsl/shape/shape-polygon.frag

@@ -18,7 +18,8 @@ uniform bool invert;      //                           | invert the shape
 void mainImage(out vec4 fragColor, in vec2 fragCoord)
 {
     vec2 uv = fragCoord / iResolution.xy;
-    vec2 rotatedUV = vec_rotation(center - uv, rotate);
-    float d = sdf_polygon(rotatedUV, size * 0.5, sides);
+    vec2 rotatedUV = fract(center - uv);
+    rotatedUV = vec_rotation(rotatedUV - 0.5, rotate) + 0.5;
+    float d = sdf_polygon( rotatedUV, size, sides);
     fragColor = sdf_blend(d, imageA, uv, color, invert);
 }

node_list.json

@@ -19,6 +19,9 @@
     "NORMAL BLEND (JOV_GL)": "Blend two Normal maps",
     "PIXELATE (JOV_GL)": "Pixelate input image",
     "POSTERIZE (JOV_GL)": "Reduce the pixel color data range",
+    "SHAPE: CAPSULE (JOV_GL)": "Create an capsule with adjustable ends",
+    "SHAPE: ELLIPSE (JOV_GL)": "Create an ellipse (circle too)",
+    "SHAPE: POLYGON (JOV_GL)": "Create an polygon of 3+ sides",
     "SOBEL (JOV_GL)": "Finds the edges of an image",
     "TRANSFORM (JOV_GL)": "Move, Rotate, Scale and Tile an image"
 }

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
 name = "jovi_glsl"
 description = "ComfyUI Nodes that integrate GLSL shader support."
-version = "1.1.39"
+version = "1.1.40"
 license = { file = "LICENSE" }
 readme = "README.md"
 authors = [{ name = "Alexander G. Morano", email = "amorano@gmail.com" }]