{ "name": "sdbox", "node_position": { "x": 0, "y": 0 }, "parameters": { "cx": 0, "cy": 0, "h": 0.2, "r": 0.3, "w": 0.3 }, "shader_model": { "code": "vec2 $(name_uv)_d = abs($uv-0.5*vec2($cx+1.0, $cy+1.0))-vec2($w, $h);\n", "global": "", "inputs": [ ], "instance": "", "name": "sdBox", "outputs": [ { "sdf2d": "length(max($(name_uv)_d,vec2(0)))+min(max($(name_uv)_d.x,$(name_uv)_d.y),0.0)", "type": "sdf2d" } ], "parameters": [ { "default": 0.5, "label": "Width", "max": 1, "min": 0, "name": "w", "step": 0.01, "type": "float" }, { "default": 1, "label": "Height", "max": 1, "min": 0, "name": "h", "step": 0.01, "type": "float" }, { "default": 0, "label": "Center X", "max": 1, "min": -1, "name": "cx", "step": 0.01, "type": "float" }, { "default": 0, "label": "Center Y", "max": 1, "min": -1, "name": "cy", "step": 0.01, "type": "float" } ] }, "type": "shader" }