Fixed switch, background 2D preview, node templates and examples

addons/material_maker/engine/gen_switch.gd

@@ -73,6 +73,9 @@ func set_parameter(p, v) -> void:
 			parent.reconnect_outputs(self, outputs_changes)
 	.set_parameter(p, v)
 	emit_signal("parameter_changed", "__update_all__", null)
+	if p == "source":
+		for i in range(int(parameters.outputs)):
+			notify_output_change(i)
 
 # get the list of outputs that depend on the input whose index is passed as parameter
 func follow_input(input_index : int) -> Array:
@@ -89,7 +92,7 @@ func _get_shader_code(uv : String, output_index : int, context : MMGenContext) -
 		while rv is GDScriptFunctionState:
 			rv = yield(rv, "completed")
 		return rv
-	return { globals=[], defs="", code="", textures={} }
+	return { globals=[], defs="", code="", textures={}, type="f", f="0.0" }
 
 func _serialize(data: Dictionary) -> Dictionary:
 	return data

addons/material_maker/nodes/fbm.mmg

@@ -5,7 +5,7 @@
 		"y": 0
 	},
 	"parameters": {
-		"iterations": 3,
+		"iterations": 2,
 		"noise": 0,
 		"persistence": 0.5,
 		"scale_x": 4,
@@ -13,7 +13,7 @@
 	},
 	"shader_model": {
 		"code": "",
-		"global": "float fbm_value(vec2 coord, vec2 size, float seed) {\n\tvec2 o = floor(coord)+rand2(vec2(float(seed), 1.0-float(seed)))+size;\n\tvec2 f = fract(coord);\n\tfloat p00 = rand(mod(o, size));\n\tfloat p01 = rand(mod(o + vec2(0.0, 1.0), size));\n\tfloat p10 = rand(mod(o + vec2(1.0, 0.0), size));\n\tfloat p11 = rand(mod(o + vec2(1.0, 1.0), size));\n\tvec2 t = f * f * (3.0 - 2.0 * f);\n\treturn mix(mix(p00, p10, t.x), mix(p01, p11, t.x), t.y);\n}\n\nfloat fbm_perlin(vec2 coord, vec2 size, float seed) {\n\tvec2 o = floor(coord)+rand2(vec2(float(seed), 1.0-float(seed)))+size;\n\tvec2 f = fract(coord);\n\tfloat a00 = rand(mod(o, size)) * 6.28318530718;\n\tfloat a01 = rand(mod(o + vec2(0.0, 1.0), size)) * 6.28318530718;\n\tfloat a10 = rand(mod(o + vec2(1.0, 0.0), size)) * 6.28318530718;\n\tfloat a11 = rand(mod(o + vec2(1.0, 1.0), size)) * 6.28318530718;\n\tvec2 v00 = vec2(cos(a00), sin(a00));\n\tvec2 v01 = vec2(cos(a01), sin(a01));\n\tvec2 v10 = vec2(cos(a10), sin(a10));\n\tvec2 v11 = vec2(cos(a11), sin(a11));\n\tfloat p00 = dot(v00, f);\n\tfloat p01 = dot(v01, f - vec2(0.0, 1.0));\n\tfloat p10 = dot(v10, f - vec2(1.0, 0.0));\n\tfloat p11 = dot(v11, f - vec2(1.0, 1.0));\n\tvec2 t = f * f * (3.0 - 2.0 * f);\n\treturn 0.5 + mix(mix(p00, p10, t.x), mix(p01, p11, t.x), t.y);\n}\n\nfloat fbm_cellular(vec2 coord, vec2 size, float seed) {\n\tvec2 o = floor(coord)+rand2(vec2(float(seed), 1.0-float(seed)))+size;\n\tvec2 f = fract(coord);\n\tfloat min_dist = 2.0;\n\tfor(float x = -1.0; x <= 1.0; x++) {\n\t\tfor(float y = -1.0; y <= 1.0; y++) {\n\t\t\tvec2 node = rand2(mod(o + vec2(x, y), size)) + vec2(x, y);\n\t\t\tfloat dist = sqrt((f - node).x * (f - node).x + (f - node).y * (f - node).y);\n\t\t\tmin_dist = min(min_dist, dist);\n\t\t}\n\t}\n\treturn min_dist;\n}\n",
+		"global": "float fbm_value(vec2 coord, vec2 size, float seed) {\n\tvec2 o = floor(coord)+rand2(vec2(float(seed), 1.0-float(seed)))+size;\n\tvec2 f = fract(coord);\n\tfloat p00 = rand(mod(o, size));\n\tfloat p01 = rand(mod(o + vec2(0.0, 1.0), size));\n\tfloat p10 = rand(mod(o + vec2(1.0, 0.0), size));\n\tfloat p11 = rand(mod(o + vec2(1.0, 1.0), size));\n\tvec2 t = f * f * (3.0 - 2.0 * f);\n\treturn mix(mix(p00, p10, t.x), mix(p01, p11, t.x), t.y);\n}\n\nfloat fbm_perlin(vec2 coord, vec2 size, float seed) {\n\tvec2 o = floor(coord)+rand2(vec2(float(seed), 1.0-float(seed)))+size;\n\tvec2 f = fract(coord);\n\tfloat a00 = rand(mod(o, size)) * 6.28318530718;\n\tfloat a01 = rand(mod(o + vec2(0.0, 1.0), size)) * 6.28318530718;\n\tfloat a10 = rand(mod(o + vec2(1.0, 0.0), size)) * 6.28318530718;\n\tfloat a11 = rand(mod(o + vec2(1.0, 1.0), size)) * 6.28318530718;\n\tvec2 v00 = vec2(cos(a00), sin(a00));\n\tvec2 v01 = vec2(cos(a01), sin(a01));\n\tvec2 v10 = vec2(cos(a10), sin(a10));\n\tvec2 v11 = vec2(cos(a11), sin(a11));\n\tfloat p00 = dot(v00, f);\n\tfloat p01 = dot(v01, f - vec2(0.0, 1.0));\n\tfloat p10 = dot(v10, f - vec2(1.0, 0.0));\n\tfloat p11 = dot(v11, f - vec2(1.0, 1.0));\n\tvec2 t = f * f * (3.0 - 2.0 * f);\n\treturn 0.5 + mix(mix(p00, p10, t.x), mix(p01, p11, t.x), t.y);\n}\n\nfloat fbm_cellular(vec2 coord, vec2 size, float seed) {\n\tvec2 o = floor(coord)+rand2(vec2(float(seed), 1.0-float(seed)))+size;\n\tvec2 f = fract(coord);\n\tfloat min_dist = 2.0;\n\tfor(float x = -1.0; x <= 1.0; x++) {\n\t\tfor(float y = -1.0; y <= 1.0; y++) {\n\t\t\tvec2 node = rand2(mod(o + vec2(x, y), size)) + vec2(x, y);\n\t\t\tfloat dist = sqrt((f - node).x * (f - node).x + (f - node).y * (f - node).y);\n\t\t\tmin_dist = min(min_dist, dist);\n\t\t}\n\t}\n\treturn min_dist;\n}\n\nfloat fbm_cellular2(vec2 coord, vec2 size, float seed) {\n\tvec2 o = floor(coord)+rand2(vec2(float(seed), 1.0-float(seed)))+size;\n\tvec2 f = fract(coord);\n\tfloat min_dist1 = 2.0;\n\tfloat min_dist2 = 2.0;\n\tfor(float x = -1.0; x <= 1.0; x++) {\n\t\tfor(float y = -1.0; y <= 1.0; y++) {\n\t\t\tvec2 node = rand2(mod(o + vec2(x, y), size)) + vec2(x, y);\n\t\t\tfloat dist = sqrt((f - node).x * (f - node).x + (f - node).y * (f - node).y);\n\t\t\tif (min_dist1 > dist) {\n\t\t\t\tmin_dist2 = min_dist1;\n\t\t\t\tmin_dist1 = dist;\n\t\t\t} else if (min_dist2 > dist) {\n\t\t\t\tmin_dist2 = dist;\n\t\t\t}\n\t\t}\n\t}\n\treturn min_dist2-min_dist1;\n}\n\nfloat fbm_cellular3(vec2 coord, vec2 size, float seed) {\n\tvec2 o = floor(coord)+rand2(vec2(float(seed), 1.0-float(seed)))+size;\n\tvec2 f = fract(coord);\n\tfloat min_dist = 2.0;\n\tfor(float x = -1.0; x <= 1.0; x++) {\n\t\tfor(float y = -1.0; y <= 1.0; y++) {\n\t\t\tvec2 node = rand2(mod(o + vec2(x, y), size)) + vec2(x, y);\n\t\t\tfloat dist = abs((f - node).x) + abs((f - node).y);\n\t\t\tmin_dist = min(min_dist, dist);\n\t\t}\n\t}\n\treturn min_dist;\n}\n\nfloat fbm_cellular4(vec2 coord, vec2 size, float seed) {\n\tvec2 o = floor(coord)+rand2(vec2(float(seed), 1.0-float(seed)))+size;\n\tvec2 f = fract(coord);\n\tfloat min_dist1 = 2.0;\n\tfloat min_dist2 = 2.0;\n\tfor(float x = -1.0; x <= 1.0; x++) {\n\t\tfor(float y = -1.0; y <= 1.0; y++) {\n\t\t\tvec2 node = rand2(mod(o + vec2(x, y), size)) + vec2(x, y);\n\t\t\tfloat dist = abs((f - node).x) + abs((f - node).y);\n\t\t\tif (min_dist1 > dist) {\n\t\t\t\tmin_dist2 = min_dist1;\n\t\t\t\tmin_dist1 = dist;\n\t\t\t} else if (min_dist2 > dist) {\n\t\t\t\tmin_dist2 = dist;\n\t\t\t}\n\t\t}\n\t}\n\treturn min_dist2-min_dist1;\n}\n\nfloat fbm_cellular5(vec2 coord, vec2 size, float seed) {\n\tvec2 o = floor(coord)+rand2(vec2(float(seed), 1.0-float(seed)))+size;\n\tvec2 f = fract(coord);\n\tfloat min_dist = 2.0;\n\tfor(float x = -1.0; x <= 1.0; x++) {\n\t\tfor(float y = -1.0; y <= 1.0; y++) {\n\t\t\tvec2 node = rand2(mod(o + vec2(x, y), size)) + vec2(x, y);\n\t\t\tfloat dist = max(abs((f - node).x), abs((f - node).y));\n\t\t\tmin_dist = min(min_dist, dist);\n\t\t}\n\t}\n\treturn min_dist;\n}\n\nfloat fbm_cellular6(vec2 coord, vec2 size, float seed) {\n\tvec2 o = floor(coord)+rand2(vec2(float(seed), 1.0-float(seed)))+size;\n\tvec2 f = fract(coord);\n\tfloat min_dist1 = 2.0;\n\tfloat min_dist2 = 2.0;\n\tfor(float x = -1.0; x <= 1.0; x++) {\n\t\tfor(float y = -1.0; y <= 1.0; y++) {\n\t\t\tvec2 node = rand2(mod(o + vec2(x, y), size)) + vec2(x, y);\n\t\t\tfloat dist = max(abs((f - node).x), abs((f - node).y));\n\t\t\tif (min_dist1 > dist) {\n\t\t\t\tmin_dist2 = min_dist1;\n\t\t\t\tmin_dist1 = dist;\n\t\t\t} else if (min_dist2 > dist) {\n\t\t\t\tmin_dist2 = dist;\n\t\t\t}\n\t\t}\n\t}\n\treturn min_dist2-min_dist1;\n}\n",
 		"inputs": [
 
 		],
@@ -21,13 +21,13 @@
 		"name": "FBM",
 		"outputs": [
 			{
-				"f": "$(name)_fbm($(uv), vec2($(scale_x), $(scale_y)), int($(iterations)), $(persistence), $(seed))",
+				"f": "$(name)_fbm($(uv), vec2($(scale_x), $(scale_y)), int($(iterations)), $(persistence), float($(seed)))",
 				"type": "f"
 			}
 		],
 		"parameters": [
 			{
-				"default": 2,
+				"default": 7,
 				"label": "Noise",
 				"name": "noise",
 				"type": "enum",
@@ -43,6 +43,26 @@
 					{
 						"name": "Cellular",
 						"value": "cellular"
+					},
+					{
+						"name": "Cellular2",
+						"value": "cellular2"
+					},
+					{
+						"name": "Cellular3",
+						"value": "cellular3"
+					},
+					{
+						"name": "Cellular4",
+						"value": "cellular4"
+					},
+					{
+						"name": "Cellular5",
+						"value": "cellular5"
+					},
+					{
+						"name": "Cellular6",
+						"value": "cellular6"
 					}
 				]
 			},

addons/material_maker/nodes/preview_tex3d.shader

@@ -25,7 +25,7 @@ vec3 normal(vec3 p) {
 }
 
 vec4 preview_2d(vec2 uv) {
-    vec2 uv -= vec2(0.5);
+    uv -= vec2(0.5);
     vec3 p = vec3(uv, 2.0-raymarch(vec3(uv, 2.0), vec3(0.0, 0.0, -1.0)));
     vec3 n = normal(p);
     vec3 l = vec3(5.0, 5.0, 10.0);

addons/material_maker/nodes/scratches.mmg

@@ -5,7 +5,6 @@
 		"y": 0
 	},
 	"parameters": {
-		"Randomness": 0.5,
 		"angle": -1,
 		"layers": 5,
 		"length": 0.25,
@@ -23,12 +22,13 @@
 		"name": "Scratches",
 		"outputs": [
 			{
-				"f": "scratches($uv, int($layers), vec2($length, $width), $waviness, $angle, $randomness, vec2($seed, 0.0))",
+				"f": "scratches($uv, int($layers), vec2($length, $width), $waviness, $angle, $randomness, vec2(float($seed), 0.0))",
 				"type": "f"
 			}
 		],
 		"parameters": [
 			{
+				"control": "None",
 				"default": 0.25,
 				"label": "Length",
 				"max": 1,
@@ -38,6 +38,7 @@
 				"type": "float"
 			},
 			{
+				"control": "None",
 				"default": 0.5,
 				"label": "Width",
 				"max": 1,
@@ -47,6 +48,7 @@
 				"type": "float"
 			},
 			{
+				"control": "None",
 				"default": 4,
 				"label": "Layers",
 				"max": 10,
@@ -56,6 +58,7 @@
 				"type": "float"
 			},
 			{
+				"control": "None",
 				"default": 0.5,
 				"label": "Waviness",
 				"max": 1,
@@ -65,6 +68,7 @@
 				"type": "float"
 			},
 			{
+				"control": "None",
 				"default": 0,
 				"label": "Angle",
 				"max": 180,
@@ -74,6 +78,7 @@
 				"type": "float"
 			},
 			{
+				"control": "None",
 				"default": 0.5,
 				"label": "Randomness",
 				"max": 1,

addons/material_maker/nodes/sdf3d_repeat.mmg

@@ -5,14 +5,9 @@
 		"y": 0
 	},
 	"parameters": {
-		"a": 0,
 		"r": 0.3,
 		"rx": 3,
-		"ry": 3,
+		"ry": 3
-		"s": 0.3,
-		"x": 0.35,
-		"y": 0,
-		"z": 0
 	},
 	"shader_model": {
 		"code": "",
@@ -29,7 +24,7 @@
 		"name": "Repeat",
 		"outputs": [
 			{
-				"sdf3dc": "$in(repeat($uv, vec3(1.0/$rx, 1.0/$ry, 0.0), $seed, $r))",
+				"sdf3dc": "$in(repeat($uv, vec3(1.0/$rx, 1.0/$ry, 0.0), float($seed), $r))",
 				"type": "sdf3dc"
 			}
 		],

addons/material_maker/nodes/tex3d_fbm.mmg

@@ -22,7 +22,7 @@
 		"name": "TEX3D FBM",
 		"outputs": [
 			{
-				"tex3d": "vec3($(name)_fbm($(uv).xyz, vec3($(scale_x), $(scale_y), $(scale_z)), int($(iterations)), $(persistence), $(seed)))",
+				"tex3d": "vec3($(name)_fbm($(uv).xyz, vec3($(scale_x), $(scale_y), $(scale_z)), int($(iterations)), $(persistence), float($(seed))))",
 				"type": "tex3d"
 			}
 		],

addons/material_maker/nodes/tex3d_pattern.mmg

@@ -15,7 +15,7 @@
 	},
 	"shader_model": {
 		"code": "",
-		"global": "float wave3d_constant(float x) {\n\treturn 1.0;\n}\n\nfloat wave3d_sine(float x) {\n\treturn 0.5-0.5*cos(3.14159265359*2.0*x);\n}\n\nfloat wave3d_triangle(float x) {\n\tx = fract(x);\n\treturn min(2.0*x, 2.0-2.0*x);\n}\n\nfloat wave3d_sawtooth(float x) {\n\treturn fract(x);\n}\n\nfloat wave3d_square(float x) {\n\treturn (fract(x) < 0.5) ? 0.0 : 1.0;\n}\n\nfloat wave3d_bounce(float x) {\n\tx = 2.0*(fract(x)-0.5);\n\treturn sqrt(1.0-x*x);\n}\n\nfloat mix3d_mul(float x, float y, float z) {\n\treturn x*y*z;\n}\n\nfloat mix3d_add(float x, float y, float z) {\n\treturn min(x+y+z, 1.0);\n}\n\nfloat mix3d_max(float x, float y, float z) {\n\treturn max(max(x, y), z);\n}\n\nfloat mix_min(float x, float y, float z) {\n\treturn min(min(x, y), z);\n}\n\nfloat mix3d_xor(float x, float y, float z) {\n\tfloat xy = min(x+y, 2.0-x-y);\n\treturn min(xy+z, 2.0-xy-z);\n}\n\nfloat mix3d_pow(float x, float y, float z) {\n\treturn pow(pow(x, y), z);\n}",
+		"global": "float wave3d_constant(float x) {\n\treturn 1.0;\n}\n\nfloat wave3d_sine(float x) {\n\treturn 0.5-0.5*cos(3.14159265359*2.0*x);\n}\n\nfloat wave3d_triangle(float x) {\n\tx = fract(x);\n\treturn min(2.0*x, 2.0-2.0*x);\n}\n\nfloat wave3d_sawtooth(float x) {\n\treturn fract(x);\n}\n\nfloat wave3d_square(float x) {\n\treturn (fract(x) < 0.5) ? 0.0 : 1.0;\n}\n\nfloat wave3d_bounce(float x) {\n\tx = 2.0*(fract(x)-0.5);\n\treturn sqrt(1.0-x*x);\n}\n\nfloat mix3d_mul(float x, float y, float z) {\n\treturn x*y*z;\n}\n\nfloat mix3d_add(float x, float y, float z) {\n\treturn min(x+y+z, 1.0);\n}\n\nfloat mix3d_max(float x, float y, float z) {\n\treturn max(max(x, y), z);\n}\n\nfloat mix3d_min(float x, float y, float z) {\n\treturn min(min(x, y), z);\n}\n\nfloat mix3d_xor(float x, float y, float z) {\n\tfloat xy = min(x+y, 2.0-x-y);\n\treturn min(xy+z, 2.0-xy-z);\n}\n\nfloat mix3d_pow(float x, float y, float z) {\n\treturn pow(pow(x, y), z);\n}",
 		"inputs": [
 
 		],

material_maker/examples/beehive.ptex

@@ -1,309 +1,4 @@
 {
-	"connections": [
-		{
-			"from": "graph",
-			"from_port": 0,
-			"to": "Material",
-			"to_port": 4
-		},
-		{
-			"from": "graph",
-			"from_port": 1,
-			"to": "Material",
-			"to_port": 6
-		},
-		{
-			"from": "graph",
-			"from_port": 2,
-			"to": "Material",
-			"to_port": 1
-		},
-		{
-			"from": "graph",
-			"from_port": 3,
-			"to": "Material",
-			"to_port": 2
-		},
-		{
-			"from": "graph",
-			"from_port": 4,
-			"to": "Material",
-			"to_port": 0
-		}
-	],
-	"label": "Graph",
-	"name": "49",
-	"node_position": {
-		"x": 0,
-		"y": 0
-	},
-	"nodes": [
-		{
-			"name": "Material",
-			"node_position": {
-				"x": -28,
-				"y": -37
-			},
-			"parameters": {
-				"albedo_color": {
-					"a": 1,
-					"b": 1,
-					"g": 1,
-					"r": 1,
-					"type": "Color"
-				},
-				"ao_light_affect": 1,
-				"depth_scale": 0.2,
-				"emission_energy": 1,
-				"metallic": 1,
-				"normal_scale": 1,
-				"roughness": 1,
-				"size": 11,
-				"subsurf_scatter_strength": 0
-			},
-			"type": "material"
-		},
-		{
-			"connections": [
-				{
-					"from": "normal_map",
-					"from_port": 0,
-					"to": "gen_outputs",
-					"to_port": 0
-				},
-				{
-					"from": "graph",
-					"from_port": 0,
-					"to": "normal_map",
-					"to_port": 0
-				},
-				{
-					"from": "graph",
-					"from_port": 0,
-					"to": "colorize_3",
-					"to_port": 0
-				},
-				{
-					"from": "colorize_3",
-					"from_port": 0,
-					"to": "gen_outputs",
-					"to_port": 1
-				},
-				{
-					"from": "uniform_greyscale",
-					"from_port": 0,
-					"to": "gen_outputs",
-					"to_port": 2
-				},
-				{
-					"from": "colorize_4",
-					"from_port": 0,
-					"to": "gen_outputs",
-					"to_port": 3
-				},
-				{
-					"from": "colorize_5",
-					"from_port": 0,
-					"to": "gen_outputs",
-					"to_port": 4
-				},
-				{
-					"from": "graph",
-					"from_port": 0,
-					"to": "colorize_5",
-					"to_port": 0
-				},
-				{
-					"from": "graph",
-					"from_port": 0,
-					"to": "colorize_4",
-					"to_port": 0
-				}
-			],
-			"label": "Graph",
-			"name": "graph",
-			"node_position": {
-				"x": -353.865601,
-				"y": 6.860606
-			},
-			"nodes": [
-				{
-					"name": "colorize_5",
-					"node_position": {
-						"x": -240.009644,
-						"y": -136
-					},
-					"parameters": {
-						"gradient": {
-							"interpolation": 1,
-							"points": [
-								{
-									"a": 1,
-									"b": 0,
-									"g": 0.068034,
-									"pos": 0,
-									"r": 0.098958
-								},
-								{
-									"a": 1,
-									"b": 0,
-									"g": 0.6875,
-									"pos": 0.881818,
-									"r": 1
-								}
-							],
-							"type": "Gradient"
-						}
-					},
-					"type": "colorize"
-				},
-				{
-					"name": "colorize_4",
-					"node_position": {
-						"x": -245.009644,
-						"y": 15
-					},
-					"parameters": {
-						"gradient": {
-							"interpolation": 1,
-							"points": [
-								{
-									"a": 1,
-									"b": 0.65625,
-									"g": 0.65625,
-									"pos": 0.518182,
-									"r": 0.65625
-								},
-								{
-									"a": 1,
-									"b": 0,
-									"g": 0,
-									"pos": 0.890909,
-									"r": 0
-								}
-							],
-							"type": "Gradient"
-						}
-					},
-					"type": "colorize"
-				},
-				{
-					"name": "uniform_greyscale",
-					"node_position": {
-						"x": -246.009644,
-						"y": -55.5
-					},
-					"parameters": {
-						"color": 0.16
-					},
-					"type": "uniform_greyscale"
-				},
-				{
-					"name": "colorize_3",
-					"node_position": {
-						"x": -244.009644,
-						"y": 233.5
-					},
-					"parameters": {
-						"gradient": {
-							"interpolation": 1,
-							"points": [
-								{
-									"a": 1,
-									"b": 1,
-									"g": 1,
-									"pos": 0,
-									"r": 1
-								},
-								{
-									"a": 1,
-									"b": 0,
-									"g": 0,
-									"pos": 1,
-									"r": 0
-								}
-							],
-							"type": "Gradient"
-						}
-					},
-					"type": "colorize"
-				},
-				{
-					"name": "normal_map",
-					"node_position": {
-						"x": -235.009644,
-						"y": 96
-					},
-					"parameters": {
-						"param0": 11,
-						"param1": 1.02,
-						"param2": 0,
-						"param4": 1
-					},
-					"type": "normal_map"
-				},
-				{
-					"name": "gen_inputs",
-					"node_position": {
-						"x": -802.009644,
-						"y": 6.860606
-					},
-					"parameters": {
-
-					},
-					"ports": [
-
-					],
-					"type": "ios"
-				},
-				{
-					"name": "gen_outputs",
-					"node_position": {
-						"x": 64.990356,
-						"y": 6.860606
-					},
-					"parameters": {
-
-					},
-					"ports": [
-						{
-							"name": "port0",
-							"type": "rgba"
-						},
-						{
-							"name": "port1",
-							"type": "rgba"
-						},
-						{
-							"name": "port2",
-							"type": "f"
-						},
-						{
-							"name": "port3",
-							"type": "rgba"
-						},
-						{
-							"name": "port4",
-							"type": "rgba"
-						}
-					],
-					"type": "ios"
-				},
-				{
-					"name": "gen_parameters",
-					"node_position": {
-						"x": -553.865601,
-						"y": -452.254547
-					},
-					"parameters": {
-
-					},
-					"type": "remote",
-					"widgets": [
-
-					]
-				},
-				{
 	"connections": [
 		{
 			"from": "colorize_2",
@@ -317,30 +12,6 @@
 			"to": "blend",
 			"to_port": 1
 		},
-						{
-							"from": "blend",
-							"from_port": 0,
-							"to": "gen_outputs",
-							"to_port": 0
-						},
-						{
-							"from": "blend",
-							"from_port": 0,
-							"to": "gen_outputs",
-							"to_port": 0
-						},
-						{
-							"from": "blend",
-							"from_port": 0,
-							"to": "gen_outputs",
-							"to_port": 0
-						},
-						{
-							"from": "blend",
-							"from_port": 0,
-							"to": "gen_outputs",
-							"to_port": 0
-						},
 		{
 			"from": "beehive_2",
 			"from_port": 0,
@@ -352,20 +23,102 @@
 			"from_port": 1,
 			"to": "colorize",
 			"to_port": 0
+		},
+		{
+			"from": "blend",
+			"from_port": 0,
+			"to": "colorize_5",
+			"to_port": 0
+		},
+		{
+			"from": "blend",
+			"from_port": 0,
+			"to": "colorize_4",
+			"to_port": 0
+		},
+		{
+			"from": "blend",
+			"from_port": 0,
+			"to": "normal_map",
+			"to_port": 0
+		},
+		{
+			"from": "blend",
+			"from_port": 0,
+			"to": "colorize_3",
+			"to_port": 0
+		},
+		{
+			"from": "colorize_5",
+			"from_port": 0,
+			"to": "Material",
+			"to_port": 0
+		},
+		{
+			"from": "uniform_greyscale",
+			"from_port": 0,
+			"to": "Material",
+			"to_port": 1
+		},
+		{
+			"from": "colorize_4",
+			"from_port": 0,
+			"to": "Material",
+			"to_port": 2
+		},
+		{
+			"from": "normal_map",
+			"from_port": 0,
+			"to": "Material",
+			"to_port": 4
+		},
+		{
+			"from": "colorize_3",
+			"from_port": 0,
+			"to": "Material",
+			"to_port": 6
 		}
 	],
 	"label": "Graph",
-					"name": "graph",
+	"name": "49",
 	"node_position": {
-						"x": -514.685547,
+		"x": 0,
-						"y": 2.186363
+		"y": 0
 	},
 	"nodes": [
+		{
+			"export_paths": {
+
+			},
+			"name": "Material",
+			"node_position": {
+				"x": -28,
+				"y": -37
+			},
+			"parameters": {
+				"albedo_color": {
+					"a": 1,
+					"b": 1,
+					"g": 1,
+					"r": 1,
+					"type": "Color"
+				},
+				"ao": 1,
+				"depth_scale": 0.2,
+				"emission_energy": 1,
+				"metallic": 1,
+				"normal": 1,
+				"roughness": 1,
+				"size": 11,
+				"sss": 0
+			},
+			"type": "material"
+		},
 		{
 			"name": "colorize",
 			"node_position": {
-								"x": -510.5,
+				"x": -591.193665,
-								"y": 45
+				"y": 41.163864
 			},
 			"parameters": {
 				"gradient": {
@@ -401,8 +154,8 @@
 		{
 			"name": "colorize_2",
 			"node_position": {
-								"x": -510.5,
+				"x": -591.193665,
-								"y": -26
+				"y": -29.836136
 			},
 			"parameters": {
 				"gradient": {
@@ -445,8 +198,8 @@
 		{
 			"name": "blend",
 			"node_position": {
-								"x": -523.009644,
+				"x": -603.703308,
-								"y": 117
+				"y": 113.163872
 			},
 			"parameters": {
 				"amount": 1,
@@ -455,74 +208,132 @@
 			"seed_value": -12215,
 			"type": "blend"
 		},
+		{
+			"name": "normal_map",
+			"node_position": {
+				"x": -270.375671,
+				"y": 88.194351
+			},
+			"parameters": {
+				"param0": 11,
+				"param1": 1.02,
+				"param2": 0,
+				"param4": 1
+			},
+			"type": "normal_map"
+		},
+		{
+			"name": "colorize_3",
+			"node_position": {
+				"x": -279.375671,
+				"y": 225.694351
+			},
+			"parameters": {
+				"gradient": {
+					"interpolation": 1,
+					"points": [
+						{
+							"a": 1,
+							"b": 1,
+							"g": 1,
+							"pos": 0,
+							"r": 1
+						},
+						{
+							"a": 1,
+							"b": 0,
+							"g": 0,
+							"pos": 1,
+							"r": 0
+						}
+					],
+					"type": "Gradient"
+				}
+			},
+			"type": "colorize"
+		},
+		{
+			"name": "uniform_greyscale",
+			"node_position": {
+				"x": -281.375671,
+				"y": -63.305649
+			},
+			"parameters": {
+				"color": 0.16
+			},
+			"type": "uniform_greyscale"
+		},
+		{
+			"name": "colorize_4",
+			"node_position": {
+				"x": -280.375671,
+				"y": 7.194351
+			},
+			"parameters": {
+				"gradient": {
+					"interpolation": 1,
+					"points": [
+						{
+							"a": 1,
+							"b": 0.65625,
+							"g": 0.65625,
+							"pos": 0.518182,
+							"r": 0.65625
+						},
+						{
+							"a": 1,
+							"b": 0,
+							"g": 0,
+							"pos": 0.890909,
+							"r": 0
+						}
+					],
+					"type": "Gradient"
+				}
+			},
+			"type": "colorize"
+		},
+		{
+			"name": "colorize_5",
+			"node_position": {
+				"x": -275.375671,
+				"y": -143.805649
+			},
+			"parameters": {
+				"gradient": {
+					"interpolation": 1,
+					"points": [
+						{
+							"a": 1,
+							"b": 0,
+							"g": 0.068034,
+							"pos": 0,
+							"r": 0.098958
+						},
+						{
+							"a": 1,
+							"b": 0,
+							"g": 0.6875,
+							"pos": 0.881818,
+							"r": 1
+						}
+					],
+					"type": "Gradient"
+				}
+			},
+			"type": "colorize"
+		},
 		{
 			"name": "beehive_2",
 			"node_position": {
-								"x": -514.732483,
+				"x": -595.426147,
-								"y": -127.254547
+				"y": -131.090683
 			},
 			"parameters": {
 				"sx": 20,
 				"sy": 12
 			},
 			"type": "beehive"
-						},
-						{
-							"name": "gen_inputs",
-							"node_position": {
-								"x": -823.009644,
-								"y": 2.186363
-							},
-							"parameters": {
-
-							},
-							"ports": [
-
-							],
-							"type": "ios"
-						},
-						{
-							"name": "gen_outputs",
-							"node_position": {
-								"x": -210.5,
-								"y": 2.186363
-							},
-							"parameters": {
-
-							},
-							"ports": [
-								{
-									"name": "port0",
-									"type": "rgba"
-								}
-							],
-							"type": "ios"
-						},
-						{
-							"name": "gen_parameters",
-							"node_position": {
-								"x": -714.685547,
-								"y": -427.254547
-							},
-							"parameters": {
-
-							},
-							"type": "remote",
-							"widgets": [
-
-							]
-						}
-					],
-					"parameters": {
-
-					},
-					"type": "graph"
-				}
-			],
-			"parameters": {
-
-			},
-			"type": "graph"
 		}
 	],
 	"parameters": {

material_maker/examples/marble.ptex

@@ -255,6 +255,9 @@
 	},
 	"nodes": [
 		{
+			"export_paths": {
+
+			},
 			"name": "Material",
 			"node_position": {
 				"x": 424,
@@ -268,14 +271,14 @@
 					"r": 1,
 					"type": "Color"
 				},
-				"ao_light_affect": 0.95,
+				"ao": 1,
 				"depth_scale": 0,
 				"emission_energy": 1,
 				"metallic": 1,
-				"normal_scale": 1,
+				"normal": 1,
 				"roughness": 1,
 				"size": 11,
-				"subsurf_scatter_strength": 0
+				"sss": 0
 			},
 			"type": "material"
 		},
@@ -286,7 +289,7 @@
 				"y": 34.016663
 			},
 			"parameters": {
-				"steps": 6
+
 			},
 			"type": "invert"
 		},
@@ -328,21 +331,21 @@
 					"to_port": 0
 				},
 				{
-					"from": "_2_2_2_2",
+					"from": "blend",
 					"from_port": 0,
-					"to": "gen_outputs",
+					"to": "mwf_create_map",
 					"to_port": 0
 				},
 				{
 					"from": "bricks",
 					"from_port": 1,
-					"to": "_2_2_2_2",
+					"to": "mwf_create_map",
 					"to_port": 1
 				},
 				{
-					"from": "blend",
+					"from": "mwf_create_map",
 					"from_port": 0,
-					"to": "_2_2_2_2",
+					"to": "gen_outputs",
 					"to_port": 0
 				}
 			],
@@ -371,7 +374,7 @@
 						"y": -369.233337
 					},
 					"parameters": {
-						"steps": 6
+
 					},
 					"type": "invert"
 				},
@@ -484,67 +487,6 @@
 						}
 					]
 				},
-				{
-					"name": "_2_2_2_2",
-					"node_position": {
-						"x": -467.634766,
-						"y": -373.905029
-					},
-					"parameters": {
-						"angle": 0,
-						"height": 1
-					},
-					"seed_value": -41854,
-					"shader_model": {
-						"code": "",
-						"global": "",
-						"inputs": [
-							{
-								"default": "0.0",
-								"label": "",
-								"name": "in",
-								"type": "f"
-							},
-							{
-								"default": "0.0",
-								"label": "",
-								"name": "rand",
-								"type": "f"
-							}
-						],
-						"instance": "",
-						"name": "Create Map",
-						"outputs": [
-							{
-								"rgb": "vec3($height*$in($uv), $angle*0.01745329251, rand(vec2($seed.0+$rand($uv))))",
-								"type": "rgb"
-							}
-						],
-						"parameters": [
-							{
-								"control": "None",
-								"default": 1,
-								"label": "Height",
-								"max": 1,
-								"min": 0,
-								"name": "height",
-								"step": 0.01,
-								"type": "float"
-							},
-							{
-								"control": "None",
-								"default": 0,
-								"label": "Angle",
-								"max": 180,
-								"min": -180,
-								"name": "angle",
-								"step": 0.1,
-								"type": "float"
-							}
-						]
-					},
-					"type": "shader"
-				},
 				{
 					"name": "uniform_greyscale_2",
 					"node_position": {
@@ -555,6 +497,18 @@
 						"color": 1
 					},
 					"type": "uniform_greyscale"
+				},
+				{
+					"name": "mwf_create_map",
+					"node_position": {
+						"x": -497.801086,
+						"y": -339.560547
+					},
+					"parameters": {
+						"angle": 0,
+						"height": 1
+					},
+					"type": "mwf_create_map"
 				}
 			],
 			"parameters": {
@@ -609,14 +563,7 @@
 						"y": -230.983337
 					},
 					"parameters": {
-						"color": {
+
-							"a": 1,
-							"b": 1,
-							"g": 1,
-							"r": 1,
-							"type": "Color"
-						},
-						"name": 0
 					},
 					"type": "combine"
 				},
@@ -1108,14 +1055,7 @@
 						"y": 39.197388
 					},
 					"parameters": {
-						"color": {
+
-							"a": 1,
-							"b": 1,
-							"g": 1,
-							"r": 1,
-							"type": "Color"
-						},
-						"name": 0
 					},
 					"type": "combine"
 				},
@@ -1137,13 +1077,10 @@
 						"y": 186.780701
 					},
 					"parameters": {
-						"amount": 0.5,
 						"param0": 11,
 						"param1": 2,
 						"param2": 0,
-						"param3": 0,
+						"param4": 0
-						"param4": 0,
-						"size": 4
 					},
 					"type": "normal_map"
 				},
@@ -1171,7 +1108,6 @@
 						"y": 149.637848
 					},
 					"parameters": {
-						"Randomness": 0.5,
 						"angle": -1,
 						"layers": 10,
 						"length": 0.05,
@@ -1784,14 +1720,7 @@
 						"y": 39.197388
 					},
 					"parameters": {
-						"color": {
+
-							"a": 1,
-							"b": 1,
-							"g": 1,
-							"r": 1,
-							"type": "Color"
-						},
-						"name": 0
 					},
 					"type": "combine"
 				},
@@ -1813,13 +1742,10 @@
 						"y": 186.780701
 					},
 					"parameters": {
-						"amount": 0.5,
 						"param0": 11,
 						"param1": 2,
 						"param2": 0,
-						"param3": 0,
+						"param4": 0
-						"param4": 0,
-						"size": 4
 					},
 					"type": "normal_map"
 				},
@@ -1847,7 +1773,6 @@
 						"y": 149.637848
 					},
 					"parameters": {
-						"Randomness": 0.5,
 						"angle": -1,
 						"layers": 10,
 						"length": 0.05,
@@ -2129,7 +2054,6 @@
 			},
 			"parameters": {
 				"param0": 1,
-				"param1": 10,
 				"param2": 1
 			},
 			"type": "mwf_output"

material_maker/examples/materials.ptex

@@ -153,6 +153,9 @@
 	},
 	"nodes": [
 		{
+			"export_paths": {
+
+			},
 			"name": "Material",
 			"node_position": {
 				"x": 12,
@@ -166,14 +169,14 @@
 					"r": 1,
 					"type": "Color"
 				},
-				"ao_light_affect": 1,
+				"ao": 1,
 				"depth_scale": 1,
 				"emission_energy": 1,
 				"metallic": 1,
-				"normal_scale": 1,
+				"normal": 1,
 				"roughness": 1,
 				"size": 11,
-				"subsurf_scatter_strength": 0
+				"sss": 0
 			},
 			"type": "material"
 		},
@@ -2187,7 +2190,7 @@
 			"parameters": {
 				"choices": 3,
 				"outputs": 4,
-				"source": 0
+				"source": 2
 			},
 			"type": "switch"
 		},

material_maker/main_window.tscn

@@ -2,6 +2,7 @@
 
 [ext_resource path="res://material_maker/main_window.gd" type="Script" id=1]
 [ext_resource path="res://material_maker/main_window_layout.gd" type="Script" id=2]
+[ext_resource path="res://material_maker/preview/preview_2d.tscn" type="PackedScene" id=3]
 [ext_resource path="res://material_maker/preview/preview_3d.tscn" type="PackedScene" id=4]
 [ext_resource path="res://material_maker/preview/preview_3d_ui.tscn" type="PackedScene" id=5]
 [ext_resource path="res://material_maker/widgets/tabs.gd" type="Script" id=6]
@@ -9,27 +10,13 @@
 [ext_resource path="res://material_maker/icons/icons.svg" type="Texture" id=8]
 [ext_resource path="res://material_maker/node_factory.gd" type="Script" id=9]
 [ext_resource path="res://material_maker/theme/default.tres" type="Theme" id=10]
-[ext_resource path="res://material_maker/preview/preview_2d.gd" type="Script" id=11]
 
 [sub_resource type="Shader" id=1]
-code = "shader_type canvas_item;
+resource_local_to_scene = true
-
-uniform sampler2D tex;
-uniform vec2 size;
-
-void fragment() {
-	float ms = max(size.x, size.y);
-	vec2 uv = fract(0.5+1.2*(UV-vec2(0.5))*ms/size.yx);
-	vec2 m2 = min(fract(uv), 1.0-fract(uv));
-	vec4 image = texture(tex, uv);
-	vec3 image_with_background = mix(vec3(mod(floor(uv.x*32.0)+floor(uv.y*32.0), 2.0)), image.xyz, image.a);
-	float lines_color = 0.5*(cos(5.0*TIME+100.0*(UV.x+UV.y))+1.0);
-	COLOR = vec4(mix(image_with_background, vec3(lines_color), step(min(m2.x*size.x, m2.y*size.y), 1.0)), 1.0);
-}"
 
 [sub_resource type="ShaderMaterial" id=2]
+resource_local_to_scene = true
 shader = SubResource( 1 )
-shader_param/size = Vector2( 947, 682 )
 
 [sub_resource type="AtlasTexture" id=3]
 flags = 4
@@ -127,20 +114,11 @@ size_flags_horizontal = 3
 size_flags_vertical = 3
 size_flags_stretch_ratio = 3.0
 
-[node name="Preview2D" type="ColorRect" parent="VBoxContainer/Layout/SplitRight/ProjectsPane"]
+[node name="Preview2D" parent="VBoxContainer/Layout/SplitRight/ProjectsPane" instance=ExtResource( 3 )]
 visible = false
 material = SubResource( 2 )
-anchor_right = 1.0
+margin_right = 0.0
-anchor_bottom = 1.0
+margin_bottom = 0.0
-rect_min_size = Vector2( 64, 64 )
-rect_clip_content = true
-mouse_filter = 1
-size_flags_horizontal = 0
-size_flags_vertical = 8
-script = ExtResource( 11 )
-__meta__ = {
-"_edit_use_anchors_": false
-}
 
 [node name="Preview3D" parent="VBoxContainer/Layout/SplitRight/ProjectsPane" instance=ExtResource( 4 )]
 margin_left = 0.0
@@ -269,7 +247,6 @@ script = ExtResource( 9 )
 [connection signal="tab_changed" from="VBoxContainer/Layout/Left/Top" to="VBoxContainer/Layout" method="_on_tab_changed"]
 [connection signal="tab_changed" from="VBoxContainer/Layout/Left/Bottom" to="VBoxContainer/Layout" method="_on_tab_changed"]
 [connection signal="dragged" from="VBoxContainer/Layout/SplitRight" to="VBoxContainer/Layout" method="_on_Right_dragged"]
-[connection signal="resized" from="VBoxContainer/Layout/SplitRight/ProjectsPane/Preview2D" to="VBoxContainer/Layout/SplitRight/ProjectsPane/Preview2D" method="on_resized"]
 [connection signal="need_update" from="VBoxContainer/Layout/SplitRight/ProjectsPane/Preview3D" to="." method="update_preview_3d"]
 [connection signal="no_more_tabs" from="VBoxContainer/Layout/SplitRight/ProjectsPane/Projects" to="." method="new_material"]
 [connection signal="resized" from="VBoxContainer/Layout/SplitRight/ProjectsPane/Projects" to="VBoxContainer/Layout/SplitRight/ProjectsPane/Projects" method="_on_Projects_resized"]

material_maker/nodes/switch.gd

@@ -48,7 +48,6 @@ func update_node() -> void:
 			sizer.add_child(control)
 			control.connect("value_changed", self, "_on_value_changed", [ l.name ])
 			controls[l.name] = control
-			sizer.add_child(preload("res://material_maker/widgets/preview_button.tscn").instance())
 			add_child(sizer)
 	else:
 		# Keep lines with controls
@@ -64,22 +63,12 @@ func update_node() -> void:
 		var sizer = HBoxContainer.new()
 		var input_label = Label.new()
 		sizer.add_child(input_label)
-		if get_child_count() < 5:
-			var space = Control.new()
-			space.size_flags_horizontal = SIZE_EXPAND | SIZE_FILL
-			sizer.add_child(space)
-			var button = preload("res://material_maker/widgets/preview_button.tscn").instance()
-			sizer.add_child(button)
-			button.connect("toggled", self, "on_preview_button", [ get_child_count()-1 ])
 		add_child(sizer)
 	rect_size = Vector2(0, 0)
 	for i in range(get_child_count()):
 		var sizer = get_child(i)
 		var has_input = true
-		var has_output = false
+		var has_output = i < output_count
-		if i < 5:
-			has_output = i < output_count
-			sizer.get_child(sizer.get_child_count()-1).visible = has_output
 		if i >= input_count:
 			sizer.get_child(0).text = ""
 			has_input = false

material_maker/preview/preview_2d.gd

@@ -3,11 +3,16 @@ extends ColorRect
 export(String, MULTILINE) var shader : String = ""
 
 var generator : MMGenBase = null
+var output : int = 0
 
-func set_generator(g : MMGenBase, output : int = 0) -> void:
+func set_generator(g : MMGenBase, o : int = 0) -> void:
+	if is_instance_valid(generator):
+		generator.disconnect("parameter_changed", self, "on_parameter_changed")
 	var source = { defs="", code="", textures={}, type="f", f="1.0" }
 	if is_instance_valid(g):
 		generator = g
+		output = o
+		generator.connect("parameter_changed", self, "on_parameter_changed")
 		var param_defs : Array = generator.get_parameter_defs()
 		for c in get_children():
 			c.setup_control(generator, param_defs)
@@ -35,6 +40,15 @@ func set_generator(g : MMGenBase, output : int = 0) -> void:
 		for k in source.textures.keys():
 			material.set_shader_param(k, source.textures[k])
 
+func on_parameter_changed(n : String, v) -> void:
+	var p = generator.get_parameter_def(n)
+	if p.has("type"):
+		match p.type:
+			"float":
+				pass
+			_:
+				set_generator(generator, output)
+
 func on_float_parameter_changed(n : String, v : float) -> void:
 	for p in VisualServer.shader_get_param_list(material.shader.get_rid()):
 		if p.name == n: