static protected bool DrawPerTexPopUp(int curIdx, int pixel, string keyword, MicroSplatKeywords keywords, MicroSplatPropData propData, Channel channel,
GUIContent label, GUIContent[] options)
{
EditorGUILayout.BeginHorizontal();
bool enabled = PerTexToggle(keywords, keyword);
GUI.enabled = enabled;
Color c = propData.GetValue(curIdx, pixel);
float v = c[(int)channel];
EditorGUI.BeginChangeCheck();
int selected = EditorGUILayout.Popup(label, (int)v, options);
if (EditorGUI.EndChangeCheck())
{
c [(int)channel] = selected;
propData.SetValue(curIdx, pixel, c);
}
if (GUILayout.Button("All", GUILayout.Width(40)))
{
for (int i = 0; i < 32; ++i)
{
Color nv = propData.GetValue(i, pixel);
nv[(int)channel] = selected;
propData.SetValue(i, pixel, nv);
}
}
GUI.enabled = true;
drawPertexToggle = true;
EditorGUILayout.EndHorizontal();
return(enabled);
}
static protected bool DrawPerTexVector2(int curIdx, int pixel, string keyword, MicroSplatKeywords keywords, MicroSplatPropData propData, V2Cannel channel,
GUIContent label)
{
EditorGUILayout.BeginHorizontal();
bool enabled = PerTexToggle(keywords, keyword);
GUI.enabled = enabled;
Color c = propData.GetValue(curIdx, pixel);
Vector2 v2 = new Vector2(c.r, c.g);
if (channel == V2Cannel.BA)
{
v2.x = c.b;
v2.y = c.a;
}
Vector2 nv = v2;
nv = EditorGUILayout.Vector2Field(label, v2);
if (nv != v2)
{
if (channel == V2Cannel.RG)
{
c.r = nv.x;
c.g = nv.y;
}
else
{
c.b = nv.x;
c.a = nv.y;
}
propData.SetValue(curIdx, pixel, c);
}
if (GUILayout.Button("All", GUILayout.Width(40)))
{
for (int i = 0; i < 32; ++i)
{
// don't erase other pixels..
var fv = propData.GetValue(i, pixel);
if (channel == V2Cannel.RG)
{
c.r = nv.x;
c.g = nv.y;
}
else
{
c.b = nv.x;
c.a = nv.y;
}
propData.SetValue(i, pixel, fv);
}
}
GUI.enabled = true;
EditorGUILayout.EndHorizontal();
return(enabled);
}
public override void DrawPerTextureGUI(int index, MicroSplatKeywords keywords, Material mat, MicroSplatPropData propData)
{
if (isTessellated)
{
InitPropData(6, propData, new Color(1.0f, 0.0f, 0.0f, 0.5f)); // displace, up, offset
perTexDisplace = DrawPerTexFloatSlider(index, 6, GetFeatureName(DefineFeature._PERTEXTESSDISPLACE),
keywords, propData, Channel.R, CPerTexDisplace, 0, 2);
perTexUpBias = DrawPerTexFloatSlider(index, 6, GetFeatureName(DefineFeature._PERTEXTESSUPBIAS),
keywords, propData, Channel.G, CPerTexUpBias, 0, 1);
perTexOffset = DrawPerTexFloatSlider(index, 6, GetFeatureName(DefineFeature._PERTEXTESSOFFSET),
keywords, propData, Channel.B, CPerTexOffset, -1, 1);
perTexMipLevel = DrawPerTexFloatSlider(index, 4, GetFeatureName(DefineFeature._PERTEXTESSMIPLEVEL),
keywords, propData, Channel.A, CPerTexMipLevel, 0, 6);
perTexShaping = DrawPerTexFloatSlider(index, 14, GetFeatureName(DefineFeature._PERTEXTESSSHAPING),
keywords, propData, Channel.A, CPerTexShaping, 0.001f, 0.999f);
if (perTexOffset)
{
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button(CComputeIdeal))
{
float h = IdealOffset(mat.GetTexture("_Diffuse") as Texture2DArray, index);
propData.SetValue(index, 6, (int)Channel.B, h);
AssetDatabase.Refresh();
}
if (GUILayout.Button(CComputeIdealAll))
{
var ta = mat.GetTexture("_Diffuse") as Texture2DArray;
for (int i = 0; i < 16; ++i)
{
float h = IdealOffset(ta, i);
propData.SetValue(i, 6, (int)Channel.B, h);
}
}
EditorGUILayout.EndHorizontal();
}
}
if (parallax == ParallaxMode.Offset)
{
perTexParallax = DrawPerTexFloatSlider(index, 6, GetFeatureName(DefineFeature._PERTEXPARALLAX),
keywords, propData, Channel.A, CPerTexParallax, 0, 1);
}
}
static protected bool DrawPerTexFloatSlider(int curIdx, int pixel, string keyword, MicroSplatKeywords keywords, MicroSplatPropData propData, Channel channel,
GUIContent label, float min = 0, float max = 0, bool showHeader = true)
{
EditorGUILayout.BeginHorizontal();
bool enabled = keywords.IsKeywordEnabled(keyword);
if (showHeader)
{
enabled = PerTexToggle(keywords, keyword);
GUI.enabled = enabled;
}
else
{
EditorGUILayout.LabelField("", GUILayout.Width(20));
GUI.enabled = enabled;
}
Color c = propData.GetValue(curIdx, pixel);
float v = c[(int)channel];
float nv = v;
if (min != max)
{
nv = EditorGUILayout.Slider(label, v, min, max);
}
else
{
nv = EditorGUILayout.FloatField(label, v);
}
if (nv != v)
{
c[(int)channel] = nv;
propData.SetValue(curIdx, pixel, c);
}
if (GUILayout.Button("All", GUILayout.Width(40)))
{
for (int i = 0; i < 32; ++i)
{
propData.SetValue(i, pixel, (int)channel, nv);
}
}
GUI.enabled = true;
EditorGUILayout.EndHorizontal();
return(enabled);
}
static protected void InitPropData(int pixel, MicroSplatPropData propData, Color defaultValues)
{
if (propData == null)
{
return;
}
// we reserve the last row of potential values as an initialization bit.
if (propData.GetValue(pixel, 15) == new Color(0, 0, 0, 0))
{
for (int i = 0; i < 32; ++i)
{
propData.SetValue(i, pixel, defaultValues);
}
propData.SetValue(pixel, 15, Color.white);
}
}
static protected bool DrawPerTexVector2Vector2(int curIdx, int pixel, string keyword, MicroSplatKeywords keywords, MicroSplatPropData propData,
GUIContent label, GUIContent label2)
{
EditorGUILayout.BeginHorizontal();
bool enabled = PerTexToggle(keywords, keyword);
GUI.enabled = enabled;
Color c = propData.GetValue(curIdx, pixel);
Vector2 v1 = new Vector2(c.r, c.g);
Vector2 v2 = new Vector2(c.b, c.a);
Vector2 nv1 = v1;
Vector2 nv2 = v2;
EditorGUILayout.BeginVertical();
nv1 = EditorGUILayout.Vector2Field(label, v1);
nv2 = EditorGUILayout.Vector2Field(label2, v2);
EditorGUILayout.EndVertical();
if (nv1 != v1 || nv2 != v2)
{
c.r = nv1.x;
c.g = nv1.y;
c.b = nv2.x;
c.a = nv2.y;
propData.SetValue(curIdx, pixel, c);
}
if (GUILayout.Button("All", GUILayout.Width(40)))
{
c.r = nv1.x;
c.g = nv1.y;
c.b = nv2.x;
c.a = nv2.y;
for (int i = 0; i < 32; ++i)
{
propData.SetValue(i, pixel, c);
}
}
GUI.enabled = true;
EditorGUILayout.EndHorizontal();
return(enabled);
}
static protected bool DrawPerTexVector3(int curIdx, int pixel, string keyword, MicroSplatKeywords keywords, MicroSplatPropData propData,
GUIContent label)
{
EditorGUILayout.BeginHorizontal();
bool enabled = PerTexToggle(keywords, keyword);
GUI.enabled = enabled;
Color c = propData.GetValue(curIdx, pixel);
Vector3 v = new Vector3(c.r, c.g, c.b);
Vector3 nv = EditorGUILayout.Vector2Field(label, v);
if (nv != v)
{
c.r = nv.x;
c.g = nv.y;
c.b = nv.z;
propData.SetValue(curIdx, pixel, c);
}
if (GUILayout.Button("All", GUILayout.Width(40)))
{
for (int i = 0; i < 32; ++i)
{
// don't erase other pixels..
var fv = propData.GetValue(i, pixel);
c.r = nv.x;
c.g = nv.y;
c.b = nv.z;
propData.SetValue(i, pixel, fv);
}
}
GUI.enabled = true;
EditorGUILayout.EndHorizontal();
return(enabled);
}
static protected void DrawPerTexColorNoToggle(int curIdx, int pixel, MicroSplatPropData propData, GUIContent label)
{
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("", GUILayout.Width(20));
Color c = propData.GetValue(curIdx, pixel);
Color nv = EditorGUILayout.ColorField(label, c);
if (nv != c)
{
propData.SetValue(curIdx, pixel, nv);
}
if (GUILayout.Button("All", GUILayout.Width(40)))
{
for (int i = 0; i < 32; ++i)
{
propData.SetValue(i, pixel, nv);
}
}
EditorGUILayout.EndHorizontal();
drawPertexToggle = true;
}
protected bool DrawPerTexColor(int curIdx, int pixel, string keyword, MicroSplatKeywords keywords, MicroSplatPropData propData,
GUIContent label, bool hasAlpha)
{
EditorGUILayout.BeginHorizontal();
bool enabled = PerTexToggle(keywords, keyword);
GUI.enabled = enabled;
Color c = propData.GetValue(curIdx, pixel);
Color nv = EditorGUILayout.ColorField(label, c);
if (nv != c)
{
if (!hasAlpha)
{
nv.a = c.a;
}
propData.SetValue(curIdx, pixel, nv);
}
if (GUILayout.Button("All", GUILayout.Width(40)))
{
for (int i = 0; i < 32; ++i)
{
if (!hasAlpha)
{
nv.a = propData.GetValue(i, pixel).a;
}
propData.SetValue(i, pixel, nv);
}
}
GUI.enabled = true;
EditorGUILayout.EndHorizontal();
return(enabled);
}
static protected bool DrawPerTexPopUp(int curIdx, int pixel, string keyword, MicroSplatKeywords keywords, MicroSplatPropData propData, Channel channel,
GUIContent label, GUIContent[] options, float[] values)
{
EditorGUILayout.BeginHorizontal();
bool enabled = PerTexToggle(keywords, keyword);
GUI.enabled = enabled;
Color c = propData.GetValue(curIdx, pixel);
float v = c[(int)channel];
int selected = -1;
if (values.Length == 0 || options.Length == 0)
{
selected = -1;
}
else if (options.Length == 1 || values.Length == 1 || values[0] >= v)
{
selected = 0;
}
else if (values[values.Length - 1] < v)
{
selected = values.Length - 1;
}
else
{
int length = options.Length < values.Length ? options.Length : values.Length;
float dist = -1f;
for (int i = 0; i < length; i++)
{
if (values[i] == v)
{
selected = i;
break;
}
else
{
float diff = Mathf.Abs(values[i] - v);
if (dist < 0)
{
dist = diff;
selected = i;
}
else if (diff < dist)
{
dist = diff;
selected = i;
}
}
}
}
selected = EditorGUILayout.Popup(label, selected, options);
v = selected >= 0 ? values[selected] : 0;
c[(int)channel] = v;
propData.SetValue(curIdx, pixel, c);
if (GUILayout.Button("All", GUILayout.Width(40)))
{
for (int i = 0; i < 32; ++i)
{
Color nv = propData.GetValue(i, pixel);
nv[(int)channel] = v;
propData.SetValue(i, pixel, nv);
}
}
GUI.enabled = true;
drawPertexToggle = true;
EditorGUILayout.EndHorizontal();
return(enabled);
}