public override Vector4 EvalCPU()
{
int cc = Mathf.Max(GetInputCon("A").GetCompCount(), GetInputCon("B").GetCompCount());
float dot = SF_Tools.Dot(GetInputData("A").dataUniform, GetInputData("B").dataUniform, cc);
switch (dotType)
{
case DotType.Positive:
dot = Mathf.Max(0f, dot);
break;
case DotType.Negative:
dot = Mathf.Min(0f, dot);
break;
case DotType.Abs:
dot = Mathf.Abs(dot);
break;
case DotType.Normalized:
dot = 0.5f * dot + 0.5f;
break;
}
return(dot * Vector4.one);
}
public void SetOutputValueType(ValueType vt)
{
//Debug.Log("Trying to set to " + vt);
if (vt == ValueType.VTv1v2)
{
vt = ValueType.VTv2;
}
if (vt == ValueType.VTv1v3)
{
vt = ValueType.VTv3;
}
if (vt == ValueType.VTv1v4)
{
vt = ValueType.VTv4;
}
output.SetValueType(vt);
int ccCalc;
if (SF_Tools.CompCountOf(vt, out ccCalc))
{
if (ccCalc != output.node.texture.CompCount)
{
//Debug.Log("Trying to set to " + ccCalc + " from " + vt);
output.node.texture.CompCount = ccCalc;
}
}
//Debug.Log("Setting output type of " + output.node.nodeName + " to " + output.valueType); // THIS IS SET TO PENDING VOR VEC1 INPUTS
}
public void RefractionBlock(ref Rect r)
{
perObjectRefraction = UndoableToggle(r, perObjectRefraction, "每个对象的折射/场景颜色 （耗费性能）", "per-object refraction", null);
r.y += 20;
ps.StartIgnoreChangeCheck();
r.xMin += 20;
Rect right = r;
right.xMin += 126;
right.width -= 18;
Rect left = r;
left.width -= right.width;
GUI.enabled = !perObjectRefraction;
GUI.Label(left, "纹理名称/组");
EditorGUI.BeginChangeCheck();
refractionPassName = UndoableTextField(right, refractionPassName, "refraction pass name", null, null, true);
if (EditorGUI.EndChangeCheck())
{
editor.ShaderOutdated = UpToDateState.OutdatedSoft;
SF_Tools.FormatAlphanumeric(ref refractionPassName);
}
GUI.enabled = true;
r.y += 20;
r.xMin -= 20;
ps.EndIgnoreChangeCheck();
}
public override float EvalCPU(int c)
{
float a = GetInputData("A", c);
float b = GetInputData("B", c);
float r = SF_Tools.Frac(Mathf.Abs(a / b)) * Mathf.Abs(b);
return((a < 0) ? -r : r);
}
public int GetCompCount()
{
if (conType == ConType.cInput)
{
if (IsConnected())
{
return(inputCon.GetCompCount());
}
else
{
int cc = 0;
if (SF_Tools.CompCountOf(valueType, out cc))
{
return(cc);
}
else
{
Debug.LogWarning("[Shader Forge] - invalid component count in [" + label + "] of " + node.name + "");
return(node.texture.CompCount); // This is super weird, shouldn't read from the max comp count, read from the connection type instead
}
}
}
OutChannel oc = outputChannel;
if (oc == OutChannel.All)
{
int cc = 0;
if (SF_Tools.CompCountOf(valueType, out cc))
{
return(cc);
}
else
{
Debug.LogWarning("[Shader Forge] - invalid component count in [" + label + "] of " + node.name + "");
return(node.texture.CompCount); // This is super weird, shouldn't read from the max comp count, read from the connection type instead
}
}
else if (oc == OutChannel.RGB)
{
return(3);
}
if (oc == OutChannel.RG)
{
return(2);
}
int custCount = SF_Tools.ComponentCountOf(customValueType);
if (custCount != 0)
{
return(custCount);
}
return(1);
}
public override Vector4 EvalCPU()
{
Color i = GetInputData("A").dataUniform;
Color n = GetInputData("B").dataUniform;
int cc = Mathf.Max(GetInputCon("A").GetCompCount(), GetInputCon("B").GetCompCount());
float dot = SF_Tools.Dot(i, n, cc);
return(i - 2 * n * dot);
}
public Color UnpackNormal( Color c ) {
Vector3 normal = Vector3.zero;
normal = new Vector2( c.a, c.g ) * 2f - Vector2.one;
normal.z = Mathf.Sqrt( 1f - normal.x * normal.x - normal.y * normal.y );
// TODO: Check color clamp method!
return SF_Tools.VectorToColor( normal );
}
public Rect GetNodeEncapsulationRect()
{
Rect r = editor.nodes[0].rect; // No need for null check, there should always be a main node
foreach (SF_Node n in editor.nodes)
{
r = SF_Tools.Encapsulate(r, n.rect);
}
return(r);
}
public bool Hovering(bool world)
{
if (!node.editor.nodeView.MouseInsideNodeView(offset: world))
{
return(false);
}
Rect r = SF_Tools.GetExpanded(rect, SF_Tools.connectorMargin);
return(r.Contains(world ? Event.current.mousePosition : MousePos()));
}
public void DrawBoxSelection()
{
if (boxSelecting)
{
Rect r = new Rect(selectionBox);
SF_Tools.FlipNegative(ref r);
GUI.Box(r, string.Empty, SF_Styles.SelectionStyle);
//GUI.Label(r,selectionBox.ToString().Replace(' ','\n'));
}
}
public override Vector4 EvalCPU()
{
Vector2 p = GetInputIsConnected("XY") ? GetInputData("XY").dataUniform : Vector4.one;
float tmp = 0.2127f + p.x * 0.3713f * p.y;
Vector2 s = p + new Vector2(tmp, tmp);
Vector2 r = Vector2.Scale(new Vector2(4.789f, 4.789f), new Vector2(Mathf.Sin(489.123f * s.x), Mathf.Sin(489.123f * s.y)));
return(SF_Tools.Frac(r.x * r.y * (1f + s.x)) * Vector4.one);
}
public override string SerializeSpecialData()
{
string s = property.Serialize() + ",";
if (cubemapAsset != null)
{
s += "cube:" + SF_Tools.AssetToGUID(cubemapAsset) + ",";
}
s += "pvfc:" + (int)previewFace;
return(s);
}
public void ExecuteBoxSelect()
{
boxSelecting = false;
foreach (SF_Node n in editor.nodes)
{
if (SF_Tools.Intersects(n.rect, selectionBox))
{
n.Select(registerUndo: true);
}
}
Event.current.Use();
}
public override string SerializeSpecialData() {
string s = property.Serialize() + ",";
if( textureAsset != null )
s += "tex:" + SF_Tools.AssetToGUID( textureAsset ) + ",";
s += "ntxv:" + ( (int)noTexValue ).ToString() + ",";
s += "isnm:" + markedAsNormalMap.ToString();
return s;
}
public override Vector4 EvalCPU()
{
Vector4 a = GetInputData("A").dataUniform;
Vector4 b = GetInputData("B").dataUniform;
int cc = Mathf.Max(GetInputCon("A").GetCompCount(), GetInputCon("B").GetCompCount());
float dotLeft = SF_Tools.Dot(a, b, cc);
float dotRight = SF_Tools.Dot(b, b, cc);
Vector4 retVec = a - (dotLeft / dotRight) * b;
return(retVec);
}
public static void Highlight(Rect r, float offset, int strength = 1)
{
//float width = 4;
//offset = 3;
//Color color = Color.yellow;
r.xMax += 1;
r = SF_Tools.GetExpanded(r, offset);
/*
* Vector2 tl = new Vector2( r.x, r.y);
* Vector2 tr = new Vector2( r.xMax, r.y );
* Vector2 bl = new Vector2( r.x, r.yMax );
* Vector2 br = new Vector2( r.xMax, r.yMax );
* Vector2 dn = new Vector2( 0f, width * 3 );
* Vector2 rg = new Vector2( width * 3, 0f );
*/
//Color prevCol = GUI.color;
//GUI.color = color;
for (int i = 0; i < strength; i++)
{
GUI.Box(r, string.Empty, SF_Styles.HighlightStyle);
}
//GUI.color = prevCol;
/*
* for( int i = 0; i < strength; i++ ) {
* GUI.Box( r, string.Empty, SF_Styles.HighlightStyle );
* }*/
//GUI.Box( r, string.Empty, (GUIStyle)"flow node 0 on" );
/*
* for( int i = 0; i < strength; i++ ) {
* DrawLine( tl, tr, color, width, true );
* DrawLine( tr, br, color, width, true );
* DrawLine( br, bl, color, width, true );
* DrawLine( bl, tl, color, width, true );
*
*
* DrawLine( tl + rg, tl + dn, color, width, true );
* DrawLine( tr - rg, tr + dn, color, width, true );
* DrawLine( bl + rg, bl - dn, color, width, true );
* DrawLine( br - rg, br - dn, color, width, true );
*
* }*/
}
void DeserializeCgIncludes(string serialized)
{
string decoded = SF_Tools.Base64StringToString(serialized);
cgIncludes = new List <string>(decoded.Split(splitChars));
// Remove empty entries
for (int i = cgIncludes.Count - 1; i >= 0; i--)
{
if (cgIncludes[i] == string.Empty)
{
cgIncludes.RemoveAt(i);
}
}
}
public override void DeserializeSpecialData( string key, string value ) {
property.Deserialize( key, value );
switch( key ) {
case "tex":
textureAsset = (Texture)SF_Tools.GUIDToAsset( value, typeof( Texture ) );
OnAssignedTexture();
break;
case "ntxv":
noTexValue = (NoTexValue)int.Parse( value );
break;
case "isnm":
markedAsNormalMap = bool.Parse( value );
break;
}
}
string SerializeCgIncludes()
{
string serialized = "";
for (int i = 0; i < cgIncludes.Count; i++)
{
serialized += cgIncludes[i];
if (i < cgIncludes.Count - 1)
{
serialized += splitChars[0];
}
}
string encoded = SF_Tools.StringToBase64String(serialized);
return(encoded);
}
public static void QuickBezier(Vector2 p0, Vector2 p1, Color color, int detail = 12, int width = 2)
{
Vector2 prevPoint = p0;
for (float i = 1; i < detail - 1; i++)
{
float t = i / (detail - 2);
Vector2 nextPoint = new Vector2(
Mathf.Lerp(p0.x, p1.x, t),
Mathf.Lerp(p0.y, p1.y, SF_Tools.Smooth(t))
);
DrawLine(prevPoint, nextPoint, color, width, true);
prevPoint = nextPoint;
}
}
public override void DeserializeSpecialData(string key, string value)
{
property.Deserialize(key, value);
switch (key)
{
case "cube":
cubemapAsset = (Cubemap)SF_Tools.GUIDToAsset(value, typeof(Cubemap));
break;
case "pvfc":
previewFace = (CubemapFace)int.Parse(value);
break;
}
if (cubemapAsset != null)
{
RenderToTexture();
}
}
public void DrawTypecastButton(Rect r, SF_NodeConnector con, bool isInput = false)
{
Rect closeRect = r.ClampWidth(0, (int)r.height);
if (isInput)
{
GUI.color = new Color(1f, 0.7f, 0.7f, 1f);
if (GUI.Button(closeRect, "-"))
{
RemoveConnector(con, undoRecord: true);
return;
}
GUI.color = Color.white;
r.xMin += closeRect.width;
Rect dropdownRect = r;
dropdownRect.xMax -= 50;
r.xMin += dropdownRect.width;
int cvtccBef = SF_Tools.ComponentCountOf(con.CustomValueType);
//con.CustomValueType = (CustomValueType)EditorGUI.EnumPopup(dropdownRect, con.CustomValueType);
con.CustomValueType = (CustomValueType)UndoableEnumPopup(dropdownRect, con.CustomValueType, "set input " + con.label + " value type");
if (cvtccBef != SF_Tools.ComponentCountOf(con.CustomValueType))
{
con.Disconnect();
}
string before = con.label;
con.label = EditorGUI.TextField(r, con.label);
if (con.label != before && con.label.Length > 0)
{
con.label = SF_ShaderProperty.FormatInternalName(con.label);
UpdateExtraInputWidth();
OnUpdateNode(NodeUpdateType.Soft);
}
}
else
{
int cvtccBef = SF_Tools.ComponentCountOf(con.CustomValueType);
//con.CustomValueType = (CustomValueType)EditorGUI.EnumPopup(r, con.CustomValueType);
con.CustomValueType = (CustomValueType)UndoableEnumPopup(r, con.CustomValueType, "set output value type");
if (cvtccBef != SF_Tools.ComponentCountOf(con.CustomValueType))
{
con.Disconnect();
}
}
}
private Rect GetSelectionBounds()
{
Rect nullRect = new Rect(0, 0, 0, 0);
Rect r = nullRect;
for (int i = 0; i < selection.Count; i++)
{
if (selection[i] is SFN_Final)
{
continue;
}
if (r == nullRect)
{
r = new Rect(selection[i].rect);
}
else
{
r = SF_Tools.Encapsulate(r, selection[i].rect);
}
}
return(r);
}
public override Vector4 EvalCPU()
{
if (!GetInputIsConnected("IN"))
{
return(Color.black);
}
Vector4 c = GetInputData("IN").dataUniform;
Vector4 k = new Vector4(0, -1f / 3f, 2f / 3f, -1f);
Vector4 p = Vector4.Lerp(new Vector4(c.z, c.y, k.w, k.z), new Vector4(c.y, c.z, k.x, k.y), Step(c.z, c.y));
Vector4 q = Vector4.Lerp(new Vector4(p.x, p.y, p.w, c.x), new Vector4(c.x, p.y, p.z, p.x), Step(p.x, c.x));
float d = q.x - Mathf.Min(q.w, q.y);
float e = Mathf.Epsilon;
Vector3 rgb = new Vector3();
rgb.x = Mathf.Abs(q.z + (q.w - q.y) / (6f * d + e));
rgb.y = d / (q.x + e);
rgb.z = q.x;
return(SF_Tools.VectorToColor(rgb));
}
public override int GetEvaluatedComponentCount()
{
return(SF_Tools.ComponentCountOf(connectors[0].CustomValueType));
}
public bool Intersects(Vector2 p0, Vector2 p1, out Vector2 intersection)
{
intersection = Vector2.zero;
// p0 = editor.nodeView.ZoomSpaceToScreenSpace(p0);
// p1 = editor.nodeView.ZoomSpaceToScreenSpace(p1);
p0 = editor.nodeView.ZoomSpaceToScreenSpace(p0);
p1 = editor.nodeView.ZoomSpaceToScreenSpace(p1); // Double, for whatever reason
float cc = connector.GetCompCount();
if (cc == 16 || cc == 0) // Matrices
{
cc = 1;
}
if (cc == 1)
{
if (SF_Tools.LineIntersection(p0, p1, this[0, 0], out intersection))
{
return(true);
}
}
else if (cc == 2)
{
Vector2 intA = Vector2.zero;
Vector2 intB = Vector2.zero;
bool hitA = SF_Tools.LineIntersection(p0, p1, this[0, 0], out intA);
bool hitB = SF_Tools.LineIntersection(p0, p1, this[0, 1], out intB);
if (hitA && hitB)
{
intersection = (intA + intB) / 2;
return(true);
}
}
else if (cc == 3)
{
if (SF_Tools.LineIntersection(p0, p1, this[0, 1], out intersection))
{
return(true);
}
}
else if (cc == 4)
{
Vector2 intA = Vector2.zero;
Vector2 intB = Vector2.zero;
bool hitA = SF_Tools.LineIntersection(p0, p1, this[0, 1], out intA);
bool hitB = SF_Tools.LineIntersection(p0, p1, this[0, 2], out intB);
if (hitA && hitB)
{
intersection = (intA + intB) / 2;
return(true);
}
}
return(false);
}
string EncodeCode()
{
return(SF_Tools.StringToBase64String(code));
}
string DecodeCode(string encoded)
{
return(SF_Tools.Base64StringToString(encoded));
}
public static Vector2[] ConnectionBezierOffsetArray(float offset, SF_NodeConnector startCon, SF_NodeConnector endCon, int segments)
{
Vector2 start = startCon.GetConnectionPoint();
Vector2 end = endCon.GetConnectionPoint();
bool reversed = (start.x < end.x);
Vector2[] points;
int pCount = (segments + 1); // Point count per bezier
if (reversed)
{
points = new Vector2[pCount * 2]; // Two curves
}
else
{
points = new Vector2[pCount];
}
if (reversed)
{
// Calculate new start/end positions!
// We want an S shape, which essentially is two curves with a connected center
// Let's define the new points!
float midVert;
if (startCon.node.rect.center.y > endCon.node.rect.center.y)
{
midVert = (startCon.node.BoundsTop() + endCon.node.BoundsBottom()) / 2;
}
else
{
midVert = (startCon.node.BoundsBottom() + endCon.node.BoundsTop()) / 2;
}
float deltaX = Mathf.Abs(start.x - end.x);
float mul = Mathf.InverseLerp(0f, 100f, deltaX);
mul = SF_Tools.Smoother(mul) * 0.70710678118f;
Vector2 bAp0 = start; // Start Point
Vector2 bAp3 = new Vector2(start.x, midVert); // End Point
float tangentMag = Mathf.Abs(bAp0.y - bAp3.y) * mul; // TODO: Scale based on length if smaller than something
Vector2 tangentVec = new Vector2(tangentMag, 0f);
Vector2 bAp1 = bAp0 - tangentVec; // Start Tangent
Vector2 bAp2 = bAp3 - tangentVec; // End Tangent
for (int i = 0; i < pCount; i++)
{
float t = (float)i / (float)segments;
points[i] = CubicBezierOffset(offset, bAp0, bAp1, bAp2, bAp3, t);
}
// Second line! Let's go
Vector2 bBp0 = new Vector2(end.x, midVert); // Start Point
Vector2 bBp3 = end; // End Point
tangentMag = Mathf.Abs(bBp0.y - bBp3.y) * mul; // TODO: Scale based on length if smaler than something
tangentVec = new Vector2(tangentMag, 0f);
Vector2 bBp1 = bBp0 + tangentVec; // Start Tangent
Vector2 bBp2 = bBp3 + tangentVec; // End Tangent
for (int i = 0; i < pCount; i++)
{
float t = (float)i / (float)segments;
points[i + pCount] = CubicBezierOffset(offset, bBp0, bBp1, bBp2, bBp3, t);
}
}
else
{
for (int i = 0; i < pCount; i++)
{
float t = (float)i / (float)segments;
points[i] = ConnectionBezierOffset(offset, start, end, t);
}
}
return(points);
}
public override float DrawInner(ref Rect r)
{
float prevYpos = r.y;
r.y = 0;
r.xMin += 20;
r.y += 20;
EditorGUI.LabelField(r, "Path", EditorStyles.miniLabel);
r.xMin += 30;
r.height = 17;
r.xMax -= 3;
ps.StartIgnoreChangeCheck();
GUI.SetNextControlName("shdrpath");
string prev = editor.currentShaderPath;
//editor.currentShaderPath = GUI.TextField( r, editor.currentShaderPath,EditorStyles.textField );
editor.currentShaderPath = UndoableTextField(r, editor.currentShaderPath, "shader path", null, editor, showContent: false);
if (editor.currentShaderPath != prev)
{
SF_Tools.FormatShaderPath(ref editor.currentShaderPath);
}
if (Event.current.keyCode == KeyCode.Return && GUI.GetNameOfFocusedControl() == "shdrpath")
{
editor.Defocus();
editor.OnShaderModified(NodeUpdateType.Hard);
}
ps.EndIgnoreChangeCheck();
r.xMin -= 30;
r.height = 20;
r.xMax += 3;
r.y += 20;
EditorGUI.LabelField(r, "Fallback", EditorStyles.miniLabel);
Rect rStart = new Rect(r);
r.xMin += 50;
r.height = 17;
r.xMax -= 47;
ps.StartIgnoreChangeCheck();
GUI.SetNextControlName("shdrpath");
prev = fallback;
fallback = UndoableTextField(r, fallback, "shader fallback", null, null, showContent: false);
r.x += r.width + 2;
r.width = 42;
ShaderPicker(r, "Pick");
if (fallback != prev)
{
SF_Tools.FormatShaderPath(ref fallback);
}
if (Event.current.keyCode == KeyCode.Return && GUI.GetNameOfFocusedControl() == "shdrpath")
{
editor.Defocus();
editor.OnShaderModified(NodeUpdateType.Hard);
}
ps.EndIgnoreChangeCheck();
r = rStart;
r.y += r.height;
EditorGUI.LabelField(r, "LOD", EditorStyles.miniLabel);
r.xMin += 30;
r.height = 17;
r.xMax -= 3;
LOD = UndoableIntField(r, LOD, "LOD");
r.xMin -= 30;
r.height = 20;
r.xMax += 3;
r.y += 20;
EditorGUI.LabelField(r, "Custom Tag", EditorStyles.miniLabel);
r.xMin += 80;
r.height = 17;
r.xMax -= 3;
customTag = UndoableTextField(r, customTag, "CustomTag", null);
r.xMin -= 80;
r.height = 20;
r.xMax += 3;
r.y += 20;
canUseSpriteAtlas = UndoableToggle(r, canUseSpriteAtlas, "Allow using atlased sprites", "allow using atlased sprites", null);
r.y += 20;
batchingMode = (BatchingMode)UndoableLabeledEnumPopupNamed(r, "Draw call batching", batchingMode, strBatchingMode, "draw call batching");
r.y += 20;
previewType = (Inspector3DPreviewType)UndoableLabeledEnumPopupNamed(r, "Inspector preview mode", previewType, strInspector3DPreviewType, "inspector preview mode");
r.y += 20;
r.y += 10;
if (cgIncludes.Count == 0)
{
Rect rBtn = r;
rBtn.height -= 4;
rBtn.width = 100;
if (GUI.Button(rBtn, "Add CG Include", EditorStyles.miniButton))
{
Undo.RecordObject(this, "add CG include");
cgIncludes.Add("");
}
//r.y += 20;
}
else
{
EditorGUI.LabelField(r, "CG Includes:");
r.y += 20;
int removeTarget = -1;
for (int i = 0; i < cgIncludes.Count; i++)
{
Rect smallRect = r;
smallRect.width = 20;
smallRect.height -= 2;
if (GUI.Button(smallRect, "-"))
{
removeTarget = i;
}
r.xMin += 22;
Rect textFieldRect = r;
textFieldRect.height -= 2;
textFieldRect.width -= 3;
cgIncludes[i] = UndoableTextField(textFieldRect, cgIncludes[i], "cg include", null);
textFieldRect.x += 1;
GUI.color = new Color(1f, 1f, 1f, 0.3f);
GUI.Label(textFieldRect, "<color=#00000000>" + cgIncludes[i] + "</color>.cginc", SF_Styles.RichLabel);
GUI.color = Color.white;
r.y += 20;
r.xMin -= 22;
}
if (removeTarget != -1)
{
Undo.RecordObject(this, "remove CG include");
cgIncludes.RemoveAt(removeTarget);
}
Rect buttonRect = r;
buttonRect.width = 20;
buttonRect.height -= 2;
if (GUI.Button(buttonRect, "+"))
{
Undo.RecordObject(this, "add CG include");
cgIncludes.Add("");
}
}
r.y += 40;
EditorGUI.LabelField(r, "Target renderers:");
r.xMin += 20;
r.y += 20;
r.height = 17;
float pWidth = r.width;
bool onlyDX11GlCore = ps.mOut.tessellation.IsConnectedAndEnabled();
for (int i = 0; i < usedRenderers.Length; i++)
{
bool isDX11orGlCore = (i == (int)RenderPlatform.d3d11) || i == (int)RenderPlatform.glcore;
r.width = 20;
bool prevEnable = GUI.enabled;
//bool displayBool = usedRenderers[i];
bool shouldDisable = !isDX11orGlCore && onlyDX11GlCore;
if (shouldDisable)
{
GUI.enabled = false;
EditorGUI.Toggle(r, false);
}
else
{
usedRenderers[i] = UndoableToggle(r, usedRenderers[i], SF_Tools.rendererLabels[i] + " renderer");
//usedRenderers[i] = EditorGUI.Toggle( r, usedRenderers[i] );
}
r.width = pWidth;
r.xMin += 20;
EditorGUI.LabelField(r, SF_Tools.rendererLabels[i], EditorStyles.miniLabel);
if (shouldDisable)
{
GUI.enabled = prevEnable;
}
r.xMin -= 20;
r.y += r.height + 1;
}
r.y += prevYpos;
return((int)r.yMax);
}
