rm combine

PixelComposer.resource_order

@@ -985,6 +985,7 @@
     {"name":"node_random_tile","order":8,"path":"scripts/node_random_tile/node_random_tile.yy",},
     {"name":"node_random","order":5,"path":"scripts/node_random/node_random.yy",},
     {"name":"node_rate_remap","order":3,"path":"scripts/node_rate_remap/node_rate_remap.yy",},
+    {"name":"node_raymarching","order":5,"path":"scripts/node_raymarching/node_raymarching.yy",},
     {"name":"node_rd","order":4,"path":"scripts/node_rd/node_rd.yy",},
     {"name":"node_region_fill","order":1,"path":"scripts/node_region_fill/node_region_fill.yy",},
     {"name":"node_registry","order":11,"path":"scripts/node_registry/node_registry.yy",},

PixelComposer.yyp

@@ -1412,6 +1412,7 @@
     {"id":{"name":"node_random_tile","path":"scripts/node_random_tile/node_random_tile.yy",},},
     {"id":{"name":"node_random","path":"scripts/node_random/node_random.yy",},},
     {"id":{"name":"node_rate_remap","path":"scripts/node_rate_remap/node_rate_remap.yy",},},
+    {"id":{"name":"node_raymarching","path":"scripts/node_raymarching/node_raymarching.yy",},},
     {"id":{"name":"node_rd","path":"scripts/node_rd/node_rd.yy",},},
     {"id":{"name":"node_region_fill","path":"scripts/node_region_fill/node_region_fill.yy",},},
     {"id":{"name":"node_registry","path":"scripts/node_registry/node_registry.yy",},},

scripts/__node_3d/__node_3d.gml

@@ -1,6 +1,6 @@
 function Node_3D(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor {
 	name  = "3D";
-	is_3D = true;
+	is_3D = NODE_3D.polygon;
 	surface_depth_disable(false);
 	
 	mesh_prev_surface = surface_create(64, 64);

scripts/__node_3d_object/__node_3d_object.gml

@@ -60,10 +60,7 @@ function Node_3D_Object(_x, _y, _group = noone) : Node_3D(_x, _y, _group) constr
 		tools      = tool_quate;
 		
 		tool_axis_edit = new scrollBox([ "local", "global" ], function(val) { tool_attribute.context = val; });
-		// tool_axis_edit.font      = f_p2;
+		tool_attribute.context = 0;
-		// tool_axis_edit.arrow_spr = THEME.arrow;
-		// tool_axis_edit.arrow_ind = 3;
-		tool_attribute.context   = 0;
 		tool_settings = [
 			[ "Axis", tool_axis_edit, "context", tool_attribute ],
 		];

scripts/__raymarching/__raymarching.gml

@@ -43,7 +43,7 @@ function RM_Object() constructor {
 	triplanar     = [];
 	
 	opmap = -1;
-	oparg = [];
+	oparg = -1;
 	
 	uniformKeys   = [ "shape", "size", "radius", "thickness", "crop", "angle", "height", "radRange", "sizeUni", "elongate", "rounded", "corner", "size2D", "sides", 
 					  "waveAmp", "waveInt", "waveShift", 
@@ -74,7 +74,7 @@ function RM_Object() constructor {
 		if(shapeAmount <= 0) return;
 		
 		shader_set_i("operations",       opmap);
-		shader_set_i("opArgument",       oparg);
+		shader_set_f("opArgument",       oparg);
 		shader_set_i("opLength",         array_safe_length(opmap));
 		
 		shader_set_i("shape",            shape);
@@ -119,6 +119,9 @@ function RM_Object() constructor {
 		shader_set_f("textureScale",     textureScale);
 		shader_set_f("triplanar",        triplanar);
 	}
+	
+	static serialize   = function() { return ""};
+	static deserialize = function() { };
 }
 
 function RM_Operation(type, left, right) : RM_Object() constructor {
@@ -172,6 +175,8 @@ function RM_Operation(type, left, right) : RM_Object() constructor {
 		}
 		
 		opmap = [];
+		oparg = [];
+		
 		for (var i = 0, n = array_length(_arr); i < n; i++) {
 			var _a = _arr[i];
 			
@@ -203,3 +208,38 @@ function RM_Operation(type, left, right) : RM_Object() constructor {
 function RM_Shape() : RM_Object() constructor {
 	
 }
+
+function RM_Environment() constructor {
+	surface = noone;
+	bgEnv   = noone;
+	
+	projection = 0;
+	fov        = 0;
+	orthoScale = 1;
+	viewRange  = [ 0, 1 ];
+	depthInt   = 0;
+	
+	bgColor    = c_black;
+	bgDraw     = false;
+	ambInten   = 0;
+	light      = [ 1, 0.5, 0 ];
+	
+	static apply = function() {
+		
+		shader_set_surface($"texture0", surface);
+		
+		shader_set_i("ortho",       projection);
+		shader_set_f("fov",         fov);
+		shader_set_f("orthoScale",  orthoScale);
+		shader_set_f("viewRange",   viewRange);
+		shader_set_f("depthInt",    depthInt);
+		
+		shader_set_i("drawBg",  	   bgColor);
+		shader_set_color("background", bgDraw);
+		shader_set_f("ambientIntns",   ambInten);
+		shader_set_f("lightPosition",  light);
+		
+		shader_set_i("useEnv",      is_surface(bgEnv));
+		
+	}
+}

scripts/node_data/node_data.gml

@@ -15,6 +15,12 @@ enum DYNA_INPUT_COND {
 	zero       = 1 << 1,
 }
 
+enum NODE_3D {
+	none,
+	polygon,
+	sdf,
+}
+
 function Node(_x, _y, _group = noone) : __Node_Base(_x, _y) constructor {
 	
 	#region ---- main & active ----
@@ -286,7 +292,7 @@ function Node(_x, _y, _group = noone) : __Node_Base(_x, _y) constructor {
 	#endregion
 	
 	#region ---- 3d ----
-		is_3D = false;
+		is_3D = NODE_3D.none;
 	#endregion
 	
 	#region ---- cache ----
@@ -512,7 +518,7 @@ function Node(_x, _y, _group = noone) : __Node_Base(_x, _y) constructor {
 			will_setHeight = false;
 		}
 		
-		if(is_3D) USE_DEPTH = true;
+		if(is_3D == NODE_3D.polygon) USE_DEPTH = true;
 		if(is_simulation) PROJECT.animator.is_simulating = true;
 	} #endregion
 	

scripts/node_keyframe/node_keyframe.gml

@@ -601,7 +601,7 @@ function valueAnimator(_val, _prop, _sep_axis = false) constructor {
 			if(prop.type == VALUE_TYPE.struct) {
 				val = json_stringify(val);
 				
-			} else if(is_struct(val)) {
+			} else if(is_struct(val) && struct_has(val, "serialize")) {
 				val = val.serialize();
 				
 			} else if(!sep_axis && typeArray(prop.display_type) && is_array(val)) {

scripts/node_raymarching/node_raymarching.gml

@@ -0,0 +1,6 @@
+function Node_RM(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor {
+	name  = "RM";
+	is_3D = NODE_3D.sdf;
+	batch_output = true;
+
+}

scripts/node_raymarching/node_raymarching.yy

@@ -0,0 +1,13 @@
+{
+  "$GMScript":"",
+  "%Name":"node_raymarching",
+  "isCompatibility":false,
+  "isDnD":false,
+  "name":"node_raymarching",
+  "parent":{
+    "name":"raymarching",
+    "path":"folders/nodes/data/3D/raymarching.yy",
+  },
+  "resourceType":"GMScript",
+  "resourceVersion":"2.0",
+}

scripts/node_rm_combine/node_rm_combine.gml

@@ -1,6 +1,5 @@
-function Node_RM_Combine(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor {
+function Node_RM_Combine(_x, _y, _group = noone) : Node_RM(_x, _y, _group) constructor {
-	name = "RM Combine";
+	name  = "RM Combine";
-	batch_output = true;
 	
 	inputs[| 0] = nodeValue("Dimension", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, DEF_SURF)
 		.setDisplay(VALUE_DISPLAY.vector);
@@ -42,10 +41,10 @@ function Node_RM_Combine(_x, _y, _group = noone) : Node_Processor(_x, _y, _group
 	
 	////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 	
-	inputs[| 13] = nodeValue("Shape 1", self, JUNCTION_CONNECT.input, VALUE_TYPE.struct, {})
+	inputs[| 13] = nodeValue("Shape 1", self, JUNCTION_CONNECT.input, VALUE_TYPE.sdf, {})
 		.setVisible(true, true);
 	
-	inputs[| 14] = nodeValue("Shape 2", self, JUNCTION_CONNECT.input, VALUE_TYPE.struct, {})
+	inputs[| 14] = nodeValue("Shape 2", self, JUNCTION_CONNECT.input, VALUE_TYPE.sdf, {})
 		.setVisible(true, true);
 	
 	////////////////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -58,23 +57,25 @@ function Node_RM_Combine(_x, _y, _group = noone) : Node_Processor(_x, _y, _group
 	
 	outputs[| 0] = nodeValue("Surface Out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
 	
-	outputs[| 1] = nodeValue("Shape Data", self, JUNCTION_CONNECT.output, VALUE_TYPE.struct, noone);
+	outputs[| 1] = nodeValue("Shape Data", self, JUNCTION_CONNECT.output, VALUE_TYPE.sdf, noone);
 	
 	input_display_list = [ 0,
-		["Combine", false], 15, 13, 14, 
+		["Combine", false], 15, 16, 13, 14, 
 		["Camera",  false], 11, 12, 1, 2, 3, 4, 5, 
 		["Render",  false], 6, 7, 8, 10, 9, 
 	]
 	
-	object = noone;
 	temp_surface = [ 0, 0 ];
+	environ = new RM_Environment();
+	object  = noone;
+	
+	static drawOverlay3D = function(active, params, _mx, _my, _snx, _sny, _panel) {}
 	
 	static step = function() {
 		var _type = getSingleValue(15);
 		
 		inputs[| 16].setVisible(_type > 0);
 	}
-	
 	static processData = function(_outSurf, _data, _output_index, _array_index = 0) {
 		var _dim = _data[0];
 		
@@ -85,7 +86,7 @@ function Node_RM_Combine(_x, _y, _group = noone) : Node_Processor(_x, _y, _group
 		var _dep = _data[5];
 		
 		var _bgd = _data[6];
-		var _bgc = _data[7];
+		var _enc = _data[7];
 		var _amb = _data[8];
 		var _lig = _data[9];
 		var _env = _data[10];
@@ -121,27 +122,28 @@ function Node_RM_Combine(_x, _y, _group = noone) : Node_Processor(_x, _y, _group
 		object.flatten();
 		object.setTexture(temp_surface[1]);
 		
+		environ.surface = temp_surface[0];
+		environ.bgEnv   = _env;
+		
+		environ.projection = _ort;
+		environ.fov        = _fov;
+		environ.orthoScale = _ort;
+		environ.viewRange  = _vrn;
+		environ.depthInt   = _dep;
+		
+		environ.bgColor    = _enc;
+		environ.bgDraw     = _bgd;
+		environ.ambInten   = _amb;
+		environ.light      = _lig;
+		
 		gpu_set_texfilter(true);
 		surface_set_shader(_outSurf, sh_rm_primitive);
 			
-			shader_set_surface($"texture0", temp_surface[0]);
-			
 			shader_set_f("camRotation", _crt);
 			shader_set_f("camScale",    _csa);
+			shader_set_f("camRatio",    _dim[0] / _dim[1]);
 			
-			shader_set_i("ortho",       _pro);
+			environ.apply();
-			shader_set_f("fov",         _fov);
-			shader_set_f("orthoScale",  _ort);
-			shader_set_f("viewRange",   _vrn);
-			shader_set_f("depthInt",    _dep);
-			
-			shader_set_i("drawBg",  	   _bgd);
-			shader_set_color("background", _bgc);
-			shader_set_f("ambientIntns",   _amb);
-			shader_set_f("lightPosition",  _lig);
-			
-			shader_set_i("useEnv",      is_surface(_env));
-			
 			object.apply();
 			
 			draw_sprite_stretched(s_fx_pixel, 0, 0, 0, _dim[0], _dim[1]);

scripts/node_rm_primitive/node_rm_primitive.gml

@@ -1,6 +1,5 @@
-function Node_RM_Primitive(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor {
+function Node_RM_Primitive(_x, _y, _group = noone) : Node_RM(_x, _y, _group) constructor {
-	name = "RM Primitive";
+	name  = "RM Primitive";
-	batch_output = true;
 	
 	inputs[| 0] = nodeValue("Dimension", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, DEF_SURF)
 		.setDisplay(VALUE_DISPLAY.vector);
@@ -155,7 +154,7 @@ function Node_RM_Primitive(_x, _y, _group = noone) : Node_Processor(_x, _y, _gro
 	
 	outputs[| 0] = nodeValue("Surface Out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
 	
-	outputs[| 1] = nodeValue("Shape Data", self, JUNCTION_CONNECT.output, VALUE_TYPE.struct, noone);
+	outputs[| 1] = nodeValue("Shape Data", self, JUNCTION_CONNECT.output, VALUE_TYPE.sdf, noone);
 	
 	input_display_list = [ 0,
 		["Primitive",  false],  1, 21, 22, 23, 24, 25, 26, 27, 28, 39, 40, 41, 
@@ -170,9 +169,12 @@ function Node_RM_Primitive(_x, _y, _group = noone) : Node_Processor(_x, _y, _gro
 	];
 	
 	temp_surface = [ 0, 0 ];
-	object = new RM_Shape();
+	environ = new RM_Environment();
+	object  = new RM_Shape();
 	
-	static drawOverlay = function(hover, active, _x, _y, _s, _mx, _my, _snx, _sny) {}
+	static drawOverlay3D = function(active, params, _mx, _my, _snx, _sny, _panel) {
+		
+	}
 	
 	static step = function() {
 		var _shp = getSingleValue( 1);
@@ -426,27 +428,28 @@ function Node_RM_Primitive(_x, _y, _group = noone) : Node_Processor(_x, _y, _gro
 			
 		object.setTexture(temp_surface[1]);
 		
+		environ.surface = temp_surface[0];
+		environ.bgEnv   = bgEnv;
+		
+		environ.projection = _ort;
+		environ.fov        = _fov;
+		environ.orthoScale = _ortS;
+		environ.viewRange  = _rng;
+		environ.depthInt   = _dpi;
+		
+		environ.bgColor    = _bgd;
+		environ.bgDraw     = _bgc;
+		environ.ambInten   = _ambI;
+		environ.light      = _lPos;
+		
 		gpu_set_texfilter(true);
 		surface_set_shader(_outSurf, sh_rm_primitive);
 			
-			shader_set_surface($"texture0", temp_surface[0]);
-			
 			shader_set_f("camRotation", _crt);
 			shader_set_f("camScale",    _csa);
+			shader_set_f("camRatio",    _dim[0] / _dim[1]);
 			
-			shader_set_i("ortho",       _ort);
+			environ.apply();
-			shader_set_f("fov",         _fov);
-			shader_set_f("orthoScale",  _ortS);
-			shader_set_f("viewRange",   _rng);
-			shader_set_f("depthInt",    _dpi);
-			
-			shader_set_i("drawBg",  	   _bgd);
-			shader_set_color("background", _bgc);
-			shader_set_f("ambientIntns",   _ambI);
-			shader_set_f("lightPosition",  _lPos);
-			
-			shader_set_i("useEnv",      is_surface(bgEnv));
-			
 			object.apply();
 			
 			draw_sprite_stretched(s_fx_pixel, 0, 0, 0, _dim[0], _dim[1]);

scripts/node_value_types/node_value_types.gml

@@ -54,10 +54,9 @@ enum VALUE_TYPE {
 	
 	dynaSurface = 31,
 	PCXnode     = 32,
-	
+	audioBit    = 33,
-	audioBit  = 33,
+	fdomain     = 34,
-	
+	sdf         = 35,
-	fdomain   = 34,
 	
 	action	  = 99,
 }
@@ -186,6 +185,7 @@ function value_color(i) { #region
 		#c2c2d1, //PCX
 		#8fde5d, //audiobit
 		#4da6ff, //flipfluid
+		#c1007c, //3D SDF
 	];
 	static JUNCTION_COLORS_LENGTH = array_length(JUNCTION_COLORS);
 	
@@ -234,6 +234,7 @@ function value_color_bg_array(i) { #region
 		#bd4882, //dynaSurf
 		#83839b, //PCX
 		#3ca370, //audiobit
+		#c1007c, //3D SDF
 	];
 	
 	if(i == 99) return $5dde8f;
@@ -282,6 +283,7 @@ function value_bit(i) { #region
 		case VALUE_TYPE.PCXnode		: return 1 << 34;
 		case VALUE_TYPE.audioBit	: return 1 << 35;
 		case VALUE_TYPE.fdomain 	: return 1 << 36;
+		case VALUE_TYPE.sdf 		: return 1 << 37;
 		
 		case VALUE_TYPE.any			: return ~0 & ~(1 << 32);
 	}
@@ -355,10 +357,9 @@ function value_type_from_string(str) { #region
 		
 		case "dynaSurface" : return VALUE_TYPE.dynaSurface;
 		case "PCXnode"	   : return VALUE_TYPE.PCXnode;
-		
+		case "audioBit"	   : return VALUE_TYPE.audioBit;
-		case "audioBit"	: return VALUE_TYPE.audioBit;
+		case "fDomain"	   : return VALUE_TYPE.fdomain;
-		
+		case "sdf"		   : return VALUE_TYPE.sdf;
-		case "fDomain"	: return VALUE_TYPE.fdomain;
 		
 		case "action"	: return VALUE_TYPE.action;
 	}

scripts/panel_preview/panel_preview.gml

@@ -943,14 +943,10 @@ function Panel_Preview() : PanelContent() constructor {
 		} #endregion
 	} #endregion
 	
-	function draw3D() { #region
+	function draw3DPolygon(_node) { #region
-		var _prev_node = getNodePreview();
+		_node.previewing = 1;
-		if(_prev_node == noone) return;
-		if(!_prev_node.is_3D)   return;
 		
-		_prev_node.previewing = 1;
+		d3_scene_preview = struct_has(_node, "scene")? _node.scene : d3_scene;
-		
-		d3_scene_preview = struct_has(_prev_node, "scene")? _prev_node.scene : d3_scene;
 		d3_scene_preview.camera = d3_view_camera;
 		
 		#region view
@@ -1002,7 +998,7 @@ function Panel_Preview() : PanelContent() constructor {
 			if(d3_scene_preview == d3_scene) {
 				d3_scene_light0.shadow_map_scale = d3_view_camera.focus_dist * 2;
 				
-				var _prev_obj = _prev_node.getPreviewObject();
+				var _prev_obj = _node.getPreviewObject();
 				if(_prev_obj != noone) {
 					d3_scene_light0.submitShadow(d3_scene_preview, _prev_obj);
 					_prev_obj.submitShadow(d3_scene_preview, _prev_obj);
@@ -1016,7 +1012,7 @@ function Panel_Preview() : PanelContent() constructor {
 		d3_surface_outline = surface_verify(d3_surface_outline, w, h);
 		
 		#region defer
-			var _prev_obj = _prev_node.getPreviewObject();
+			var _prev_obj = _node.getPreviewObject();
 			if(_prev_obj) d3_deferData  = d3_scene_preview.deferPass(_prev_obj, w, h, d3_deferData);
 		#endregion
 		
@@ -1057,7 +1053,7 @@ function Panel_Preview() : PanelContent() constructor {
 			d3_scene_preview.reset();
 			gpu_set_cullmode(cull_counterclockwise);
 			
-			var _prev_obj = _prev_node.getPreviewObjects();
+			var _prev_obj = _node.getPreviewObjects();
 			
 			if(d3_scene_preview == d3_scene) {
 				if(d3_scene_light_enabled) {
@@ -1108,7 +1104,7 @@ function Panel_Preview() : PanelContent() constructor {
 		#region outline
 			var inspect_node = PANEL_INSPECTOR.getInspecting();
 			
-			if(inspect_node && inspect_node.is_3D) {
+			if(inspect_node && inspect_node.is_3D == NODE_3D.polygon) {
 				var _inspect_obj = inspect_node.getPreviewObjectOutline();
 				
 				surface_set_target(d3_surface_outline);
@@ -1134,6 +1130,45 @@ function Panel_Preview() : PanelContent() constructor {
 		d3_scene_preview.camera.resetCamera();
 	} #endregion
 	
+	function draw3DSdf(_node) { #region
+		_node.previewing = 1;
+		
+		var _env = _node.environ; 
+		var _obj = _node.object; 
+		
+		draw_clear(bg_color);
+			
+		gpu_set_texfilter(true);
+		shader_set(sh_rm_primitive);
+			var zm = 4 / d3_view_camera.focus_dist;
+			
+			shader_set_f("camRotation", [ d3_view_camera.focus_angle_y, -d3_view_camera.focus_angle_x, 0 ]);
+			shader_set_f("camScale",    zm);
+			shader_set_f("camRatio",    w / h);
+			
+			_env.apply();
+			_obj.apply();
+			
+			shader_set_i("drawBg",  	0);
+			shader_set_f("viewRange",   [ d3_view_camera.view_near, d3_view_camera.view_far ]);
+			shader_set_f("depthInt",    0);
+			
+			draw_sprite_stretched(s_fx_pixel, 0, 0, 0, w, h);
+		shader_reset();
+		gpu_set_texfilter(false);
+		
+	} #endregion
+	
+	function draw3D() { #region
+		var _node = getNodePreview();
+		if(_node == noone) return;
+		
+		switch(_node.is_3D) {
+			case NODE_3D.polygon :	draw3DPolygon(_node);	break;
+			case NODE_3D.sdf :		draw3DSdf(_node);		break;
+		}
+	} #endregion
+	
 	function drawPreviewOverlay() { #region
 		right_menu_y = toolbar_height - ui(4);
 		if(show_view_control == 2) {
@@ -1436,14 +1471,7 @@ function Panel_Preview() : PanelContent() constructor {
 		var params     = { w, h, toolbar_height };
 		var mouse_free = false;
 		
-		if(_node.is_3D)	{
+		if(_node.is_3D == NODE_3D.none)	{
-			if(key_mod_press(CTRL) || d3_tool_snap) {
-				_snx = d3_tool_snap_position;
-				_sny = d3_tool_snap_rotation;
-			}
-			
-			mouse_free = _node.drawOverlay3D(overActive, d3_scene, _mx, _my, _snx, _sny, params);
-		} else {
 			if(key_mod_press(CTRL)) {
 				_snx = PROJECT.previewGrid.show? PROJECT.previewGrid.size[0] : 1;
 				_sny = PROJECT.previewGrid.show? PROJECT.previewGrid.size[1] : 1;
@@ -1453,6 +1481,13 @@ function Panel_Preview() : PanelContent() constructor {
 			}
 			
 			mouse_free = _node.drawOverlay(overHover, overActive, cx, cy, canvas_s, _mx, _my, _snx, _sny, params);
+		} else {
+			if(key_mod_press(CTRL) || d3_tool_snap) {
+				_snx = d3_tool_snap_position;
+				_sny = d3_tool_snap_rotation;
+			}
+			
+			mouse_free = _node.drawOverlay3D(overActive, d3_scene, _mx, _my, _snx, _sny, params);
 		}
 		
 		#region node overlay
@@ -1901,9 +1936,8 @@ function Panel_Preview() : PanelContent() constructor {
 		if(do_fullView) run_in(1, fullView);
 		do_fullView = false;
 		
-		var _prev_node   = getNodePreview();
+		var _prev_node = getNodePreview();
-		
+		d3_active      = _prev_node != noone && _prev_node.is_3D != NODE_3D.none;
-		d3_active = _prev_node != noone && _prev_node.is_3D;
 		
 		draw_clear(bg_color);
 		if(canvas_bg == -1 && canvas_s >= 0.1) 

shaders/sh_rm_primitive/sh_rm_primitive.fsh

@@ -72,6 +72,7 @@ uniform float triplanar[MAX_SHAPES]                               ;
 
 uniform vec3  camRotation;
 uniform float camScale;
+uniform float camRatio;
 
 uniform int   ortho;
 uniform float fov;
@@ -86,8 +87,6 @@ uniform vec3  lightPosition;
 
 uniform int   useEnv;
 
-mat3 rotMatrix, irotMatrix;
-
 #region ////========== Transform ============
     mat3 rotateX(float dg) {
         float c = cos(radians(dg));
@@ -475,8 +474,8 @@ float sceneSDF(int index, vec3 p) {
     mat3 rx = rotateX(rotation[index].x);
     mat3 ry = rotateY(rotation[index].y);
     mat3 rz = rotateZ(rotation[index].z);
-    rotMatrix  = rx * ry * rz;
+    mat3 rotMatrix  = rx * ry * rz;
-    irotMatrix = inverse(rotMatrix);
+    mat3 irotMatrix = inverse(rotMatrix);
     
     p /= objectScale[index];
 	p -= position[index];
@@ -541,20 +540,20 @@ float operateSceneSDF(vec3 p, out vec3 blendIndx) {
 	float index[MAX_OP];
 	
 	float d1, d2, o1, o2;
-	float merge;
+	float mrg;
 	int top = 0;
 	int opr = 0;
 	
 	for(int i = 0; i < opLength; i++) {
 		opr = operations[i];
-		merge = opArgument[i];
+		mrg = opArgument[i];
 		
 		if(opr < 100) {
 			depth[top] = sceneSDF(opr, p);
 			index[top] = float(opr);
 			top++;
 			
-		} else {
+		} else if(top >= 2) {
 			top--;
 			d1 = depth[top];
 			o1 = index[top];
@@ -567,21 +566,19 @@ float operateSceneSDF(vec3 p, out vec3 blendIndx) {
 				if(d1 < d2) {
 					depth[top] = d1;
 					index[top] = o1;
-				 blendIndx.x = o1;
+					blendIndx.x = o1;
-				 blendIndx.z = 0.;
+					blendIndx.z = 0.;
 					
 				} else {
 					depth[top] = d2;
 					index[top] = o2;
-				 blendIndx.x = o2;
+					blendIndx.x = o2;
-				 blendIndx.z = 0.;
+					blendIndx.z = 0.;
 						
 				}
 				
-				top++;
-				
 			} else if(opr == 101) {
-				vec2 m = smin(d1, d2, merge);
+				vec2 m = smin(d1, d2, mrg);
 				blendIndx.x = o1;
 				blendIndx.y = o2;
 				blendIndx.z = m.y;
@@ -590,15 +587,15 @@ float operateSceneSDF(vec3 p, out vec3 blendIndx) {
 				index[top]  = d1 < d2? o1 : o2;
 				
 			} else if(opr == 102) {
-				float m = opSmoothSubtraction(d1, d2, merge);
+				float m = opSmoothSubtraction(d1, d2, mrg);
-				blendIndx.x = o1;
+				blendIndx.x = o2;
 				blendIndx.z = 0.;
 				
 				depth[top]  = m;
-				index[top]  = o1;
+				index[top]  = o2;
 				
 			} else if(opr == 103) {
-				float m = opSmoothIntersection(d1, d2, merge);
+				float m = opSmoothIntersection(d1, d2, mrg);
 				blendIndx.x = o1;
 				blendIndx.z = 0.;
 				
@@ -606,7 +603,11 @@ float operateSceneSDF(vec3 p, out vec3 blendIndx) {
 				index[top]  = o1;
 				
 			}
-		}
+			
+			top++;
+			
+		} else  //error, not enough values
+			break;
 	}
 	
 	return depth[0];
@@ -667,10 +668,13 @@ vec4 scene() {
     mat3 camIrotMatrix = inverse(camRotMatrix);
     
     float dz  = 1. / tan(radians(fov) / 2.);
-    vec3  dir = normalize(vec3((v_vTexcoord - .5) * 2., -dz));
+    vec2  cps = (v_vTexcoord - .5) * 2.;
+    	  cps.x *= camRatio;
+    	  
+    vec3  dir = normalize(vec3(cps, -dz));
     vec3  eye = vec3(0., 0., 5.);
 	
-    dir  = normalize(camIrotMatrix * dir) / camScale;
+    dir  = normalize(camIrotMatrix * dir);
 	eye  = camIrotMatrix * eye;
 	eye /= camScale;
 	
@@ -692,6 +696,12 @@ vec4 scene() {
     if(depth > viewRange.y - EPSILON) // Not hitting anything.
         return vec4(0.);
     
+    rx = rotateX(mix(rotation[idx0].x, rotation[idx1].x, rat));
+    ry = rotateY(mix(rotation[idx0].y, rotation[idx1].y, rat));
+    rz = rotateZ(mix(rotation[idx0].z, rotation[idx1].z, rat));
+    mat3 rotMatrix  = rx * ry * rz;
+    mat3 irotMatrix = inverse(rotMatrix);
+    
     vec3 c0 = useTexture[idx0] == 1? 
     	boxmap(int(TEXTURE_S) + idx0, irotMatrix * coll * textureScale[idx0], irotMatrix * norm, triplanar[idx0]).rgb * diffuseColor[idx0].rgb : 
     	diffuseColor[idx0].rgb;