internal override void CopyPropertiesFrom(LW_Element element)
{
LW_PaintStyle style = element as LW_PaintStyle;
if (style != null)
{
m_Material = style.m_Material;
m_MainTexture = style.m_MainTexture;
m_PaintMode = style.m_PaintMode;
m_UvMode = style.m_UvMode;
m_UvTiling = style.m_UvTiling;
m_UvOffset = style.m_UvOffset;
if (style.m_GradientColors != null)
{
m_GradientColors = new List <LW_ColorStop>(style.m_GradientColors);
}
else
{
m_GradientColors = null;
}
m_GradientPosition = style.m_GradientPosition;
m_GradientRotation = style.m_GradientRotation;
m_GradientScale = style.m_GradientScale;
m_GradientSpreadMethod = style.m_GradientSpreadMethod;
m_GradientUnits = style.m_GradientUnits;
m_GradientStart = style.m_GradientStart;
m_GradientEnd = style.m_GradientEnd;
m_Opacity = style.m_Opacity;
}
base.CopyPropertiesFrom(element);
}
private static bool MaterialMatchesBuffer(Material material, LW_VertexBuffer buffer)
{
LW_PaintStyle style = buffer.style as LW_PaintStyle;
LW_Canvas canvas = buffer.canvas;
// Get Custom Material
Material customMaterial = style.material != null ? style.material : (canvas.material != null ? canvas.material : null);
bool isLineWorksShader = customMaterial == null || customMaterial.shader.name.StartsWith("LineWorks");
// Get Buffer Textures
Texture bufferTexture = style.mainTexture != null ? style.mainTexture : canvas.mainTexture != null ? canvas.mainTexture : null;
Vector2 bufferUvOffset = style.mainTexture != null ? style.uvOffset : Vector2.zero;
Vector2 bufferUvTiling = style.mainTexture != null ? style.uvTiling : Vector2.one;
// Get Material Textures
Texture materialTexture = isLineWorksShader ? material.GetTexture("_MainTex") : null;
Vector2 materialUvOffset = isLineWorksShader ? material.GetTextureOffset("_MainTex") : Vector2.zero;
Vector2 materialUvTiling = isLineWorksShader ? material.GetTextureScale("_MainTex") : Vector2.one;
Texture bufferCapTexture = null;
Texture bufferJoinTexture = null;
if (style is LW_Stroke)
{
LW_Stroke stroke = style as LW_Stroke;
bufferCapTexture = stroke.linecap == Linecap.Texture ? stroke.capTexture : null;
bufferJoinTexture = stroke.linejoin == Linejoin.Texture ? stroke.joinTexture : null;
}
Texture materialCapTexture = isLineWorksShader && material.HasProperty("_CapTex") ? material.GetTexture("_CapTex") : null;
Texture materialJoinTexture = isLineWorksShader && material.HasProperty("_JoinTex") ? material.GetTexture("_JoinTex") : null;
// Check for Match
bool isMatch =
customMaterial != null && customMaterial == material ||
(
customMaterial == null &&
bufferCapTexture == materialCapTexture &&
bufferJoinTexture == materialJoinTexture &&
bufferTexture == materialTexture &&
bufferUvOffset == materialUvOffset &&
bufferUvTiling == materialUvTiling &&
(
(canvas.blendMode == BlendMode.Opaque && !material.IsKeywordEnabled("_BLEND_ALPHATEST") && !material.IsKeywordEnabled("_BLEND_ALPHABLEND") && !material.IsKeywordEnabled("_BLEND_UI") && !material.IsKeywordEnabled("_BLEND_ADDITIVESOFT")) ||
(canvas.blendMode == BlendMode.AlphaTest && material.IsKeywordEnabled("_BLEND_ALPHATEST")) ||
(canvas.blendMode == BlendMode.AlphaBlend && material.IsKeywordEnabled("_BLEND_ALPHABLEND")) ||
(canvas.blendMode == BlendMode.UI && material.IsKeywordEnabled("_BLEND_UI")) ||
(canvas.blendMode == BlendMode.AdditiveSoft && material.IsKeywordEnabled("_BLEND_ADDITIVESOFT"))
) &&
(
(
(canvas.featureMode == FeatureMode.Advanced && material.IsKeywordEnabled("_ADVANCED_ON")) ||
(canvas.featureMode == FeatureMode.Simple && !material.IsKeywordEnabled("_ADVANCED_ON"))
) && (
(canvas.strokeDrawMode == StrokeDrawMode.Draw3D && material.IsKeywordEnabled("_STROKE_3D")) ||
((canvas.featureMode == FeatureMode.Simple || canvas.strokeDrawMode == StrokeDrawMode.Draw2D) && !material.IsKeywordEnabled("_STROKE_3D"))
) && (
((canvas.featureMode == FeatureMode.Simple || canvas.strokeScaleMode == StrokeScaleMode.Scaled) && !material.IsKeywordEnabled("_STROKE_UNSCALED") && !material.IsKeywordEnabled("_STROKE_SCREENSPACE")) ||
(canvas.strokeScaleMode == StrokeScaleMode.Unscaled && material.IsKeywordEnabled("_STROKE_UNSCALED")) ||
(canvas.strokeScaleMode == StrokeScaleMode.ScreenSpace && material.IsKeywordEnabled("_STROKE_SCREENSPACE"))
) && (
(canvas.joinsAndCapsMode == JoinsAndCapsMode.Shader && material.IsKeywordEnabled("_JOINSCAPS_ON")) ||
((canvas.featureMode == FeatureMode.Simple || canvas.joinsAndCapsMode != JoinsAndCapsMode.Shader) && !material.IsKeywordEnabled("_JOINSCAPS_ON"))
) && (
(canvas.gradientsMode == GradientsMode.Shader && material.IsKeywordEnabled("_GRADIENTS_ON")) ||
((canvas.featureMode == FeatureMode.Simple || canvas.gradientsMode != GradientsMode.Shader) && !material.IsKeywordEnabled("_GRADIENTS_ON"))
) && (
(canvas.antiAliasingMode == AntiAliasingMode.On && material.IsKeywordEnabled("_ANTIALIAS_ON")) ||
((canvas.featureMode == FeatureMode.Simple || canvas.antiAliasingMode != AntiAliasingMode.On) && !material.IsKeywordEnabled("_ANTIALIAS_ON"))
)
)
);
/*
* Debug.Log(material.name + " == " + buffer.style.name +
* "("
+ (customMaterial != null)
+ " && " + (customMaterial == material)
+ ")"
+ " || ("
+ (customMaterial == null)
+ " && " + (bufferTexture == materialTexture)
+ " && " + (bufferUvOffset == materialUvOffset)
+ " && " + (bufferUvTiling == materialUvTiling)
+ " && ("
+ (canvas.blendMode == BlendMode.Opaque && !material.IsKeywordEnabled("_BLEND_ALPHATEST") && !material.IsKeywordEnabled("_BLEND_ALPHABLEND") && !material.IsKeywordEnabled("_BLEND_UI") && !material.IsKeywordEnabled("_BLEND_ADDITIVESOFT"))
+ " || " + (canvas.blendMode == BlendMode.AlphaTest && material.IsKeywordEnabled("_BLEND_ALPHATEST"))
+ " || " + (canvas.blendMode == BlendMode.AlphaBlend && material.IsKeywordEnabled("_BLEND_ALPHABLEND"))
+ " || " + (canvas.blendMode == BlendMode.UI && material.IsKeywordEnabled("_BLEND_UI"))
+ " || " + (canvas.blendMode == BlendMode.AdditiveSoft && material.IsKeywordEnabled("_BLEND_ADDITIVESOFT"))
+ ") && ("
+ //+ !isAdvancedShader
+ //+ " || (("
+ (canvas.featureMode == FeatureMode.Advanced && material.IsKeywordEnabled("_ADVANCED_ON"))
+ " || " + (canvas.featureMode == FeatureMode.Simple && !material.IsKeywordEnabled("_ADVANCED_ON"))
+ ") && ("
+ (canvas.strokeDrawMode == StrokeDrawMode.Draw3D && material.IsKeywordEnabled("_STROKE_3D"))
+ " || " + ((canvas.featureMode == FeatureMode.Simple || canvas.strokeDrawMode == StrokeDrawMode.Draw2D) && !material.IsKeywordEnabled("_STROKE_3D"))
+ ") && ("
+ ((canvas.featureMode == FeatureMode.Simple || canvas.strokeScaleMode == StrokeScaleMode.Scaled) && !material.IsKeywordEnabled("_STROKE_UNSCALED") && !material.IsKeywordEnabled("_STROKE_SCREENSPACE"))
+ " || " + (canvas.strokeScaleMode == StrokeScaleMode.Unscaled && material.IsKeywordEnabled("_STROKE_UNSCALED"))
+ " || " + (canvas.strokeScaleMode == StrokeScaleMode.ScreenSpace && material.IsKeywordEnabled("_STROKE_SCREENSPACE"))
+ ") && ("
+ (canvas.joinsAndCapsMode == JoinsAndCapsMode.Shader && material.IsKeywordEnabled("_JOINSCAPS_ON"))
+ " || " + ((canvas.featureMode == FeatureMode.Simple || canvas.joinsAndCapsMode != JoinsAndCapsMode.Shader) && !material.IsKeywordEnabled("_JOINSCAPS_ON"))
+ ") && ("
+ (canvas.gradientsMode == GradientsMode.Shader && material.IsKeywordEnabled("_GRADIENTS_ON"))
+ " || " + ((canvas.featureMode == FeatureMode.Simple || canvas.gradientsMode != GradientsMode.Shader) && !material.IsKeywordEnabled("_GRADIENTS_ON"))
+ ") && ("
+ (canvas.antiAliasingMode == AntiAliasingMode.On && material.IsKeywordEnabled("_ANTIALIAS_ON"))
+ " || " + ((canvas.featureMode == FeatureMode.Simple || canvas.antiAliasingMode != AntiAliasingMode.On) && !material.IsKeywordEnabled("_ANTIALIAS_ON"))
+ ")))"
+ );
*/
return(isMatch);
}
private static void RebuildStyleData(Material material, LW_MaterialBuffer materialBuffer, bool forceRebuild = false)
{
//Debug.Log("RebuildStyleData material: " + material.name);
if (!(material != null && materialBuffer != null && materialBuffer.vertexBuffers != null && materialBuffer.isAdvancedShader && (forceRebuild || materialBuffer.isDirty)))
{
return;
}
List <LW_VertexBuffer> vertexBuffers = materialBuffer.vertexBuffers;
Stack <int> emptyIndices = materialBuffer.emptyIndices;
// Setup
int width = s_GradientDataLength + s_GradientPrecision;
int height = vertexBuffers.Count;
bool hasChanged = false;
bool rebuildAllRows = forceRebuild;
Texture2D styleData = material.GetTexture("_StyleData") as Texture2D;
// Resizing StyleData
if (styleData != null)
{
if (styleData.height < height)
{
int oldHeight = styleData.height;
int oldWidth = styleData.width;
Color[] pixels = styleData.GetPixels();
styleData.Resize(width, height, TextureFormat.RGBAFloat, false);
styleData.SetPixels(0, 0, oldWidth, oldHeight, pixels, 0);
material.SetVector("_StyleDataSize", new Vector4(width, height, s_GradientDataLength, s_GradientPrecision));
hasChanged = true;
}
else if (styleData.height > height)
{
styleData = null;
}
}
// Creating StyleData
if (styleData == null)
{
styleData = new Texture2D(width, height, TextureFormat.RGBAFloat, false);
styleData.hideFlags = HideFlags.DontSave;
styleData.filterMode = FilterMode.Bilinear;
styleData.wrapMode = TextureWrapMode.Clamp;
styleData.anisoLevel = 0;
material.SetTexture("_StyleData", styleData);
material.SetVector("_StyleDataSize", new Vector4(width, height, s_GradientDataLength, s_GradientPrecision));
hasChanged = true;
rebuildAllRows = true;
}
// Updating StyleData
for (int i = 0; i < vertexBuffers.Count; i++)
{
int index = i;
LW_VertexBuffer buffer = vertexBuffers[i];
if (buffer.isEmpty || emptyIndices.Contains(i) || (buffer.styleDataIndex == index && !buffer.style.isDirty && !rebuildAllRows))
{
continue;
}
//Debug.Log("buffer.styleDataIndex = " + index);
hasChanged = true;
buffer.styleDataIndex = index;
//LW_Graphic graphic = buffer.graphic;
//LW_Canvas canvas = buffer.canvas;
LW_PaintStyle style = buffer.style as LW_PaintStyle;
float boundsMin = Mathf.Min(buffer.bounds.min.x, buffer.bounds.min.y);
float boundsMax = Mathf.Max(buffer.bounds.max.x, buffer.bounds.max.y);
float strokeJustification = -1;
float strokeWidth = 0;
float strokeLength = 0;
float screenSpaceMiterLimit = 0;
float caps = -1;
float joins = -1;
// Vertex Data
if (style is LW_Stroke)
{
LW_Stroke stroke = style as LW_Stroke;
strokeJustification = ((int)stroke.justification - 1);
strokeWidth = stroke.MaxWidth();
strokeLength = buffer.totalLength;
screenSpaceMiterLimit = stroke.screenSpace ? stroke.miterLimit : -stroke.miterLimit;
caps = (int)stroke.linecap;
joins = (int)stroke.linejoin;
}
if (style is LW_Fill)
{
strokeWidth = buffer.bounds.size.y;
strokeLength = buffer.bounds.size.x;
caps = (int)Linecap.Round;
joins = (int)Linejoin.Round;
}
// Fragment Data
Matrix4x4 gradTransform = style.gradientUnits == GradientUnits.objectBoundingBox ?
style.BoundsToLocalMatrix(buffer.bounds) * style.gradientTransform * style.LocalToBoundsMatrix(buffer.bounds) :
style.gradientTransform;
Vector2 start = gradTransform.MultiplyPoint(style.gradientStart);
Vector2 end = gradTransform.MultiplyPoint(style.gradientEnd);
Vector2 gradientDirection = end - start;
float gradAngle = Mathf.Atan2(gradientDirection.x, gradientDirection.y);
float gradScale = gradientDirection.magnitude;
styleData.SetPixel(0, index, new Color(screenSpaceMiterLimit, strokeJustification, strokeWidth, strokeLength));
styleData.SetPixel(1, index, new Color((int)style.uvMode, (int)style.gradientUnits, boundsMin, boundsMax));
styleData.SetPixel(2, index, new Color(start.x, start.y, (int)style.gradientSpreadMethod, (int)style.paintMode));
styleData.SetPixel(3, index, new Color(gradAngle, gradScale, caps, joins));
for (int p = 0; p < s_GradientPrecision + 1; p++)
{
float percentage = (float)p / (float)s_GradientPrecision;
Color color = style.ColorAtPercentage(percentage);
styleData.SetPixel(s_GradientDataLength + p, i, color);
}
}
if (hasChanged)
{
if (!s_DirtyTextures.Contains(styleData))
{
s_DirtyTextures.Push(styleData);
}
}
materialBuffer.isDirty = false;
}
private static void MatchMaterialToBuffer(Material material, LW_VertexBuffer buffer)
{
// Setup
LW_PaintStyle style = buffer.style as LW_PaintStyle;
LW_Canvas canvas = buffer.canvas;
Material customMaterial = style.material != null ? style.material : (canvas.material != null ? canvas.material : null);
bool isLineWorksShader = customMaterial == null || customMaterial.shader.name.StartsWith("LineWorks");
bool isCustomMaterial = customMaterial != null;
// Update LineWorks Material to Match Buffer
if (isLineWorksShader && !isCustomMaterial)
{
Shader shader = defaultShader;
if (material.shader != shader)
{
material.shader = shader;
}
// this was from a previous version where the width and color property were directly applied to the material.
//if (style is LW_Stroke) {
// LW_Stroke stroke = style as LW_Stroke;
// if (material.GetFloat("_Width") != stroke.widthMultiplier) material.SetFloat("_Width", stroke.widthMultiplier);
//}
//if (material.GetColor("_Color") != style.color) material.SetColor("_Color", style.color);
Texture2D texture = style.mainTexture != null ? style.mainTexture : canvas.mainTexture != null ? canvas.mainTexture : null;
Vector2 uvOffset = style.mainTexture != null ? style.uvOffset : Vector2.zero;
Vector2 uvTiling = style.mainTexture != null ? style.uvTiling : Vector2.one;
if (material.GetTexture("_MainTex") != texture)
{
material.SetTexture("_MainTex", texture);
}
if (material.GetTextureOffset("_MainTex") != uvOffset)
{
material.SetTextureOffset("_MainTex", uvOffset);
}
if (material.GetTextureScale("_MainTex") != uvTiling)
{
material.SetTextureScale("_MainTex", uvTiling);
}
if (style is LW_Stroke)
{
LW_Stroke stroke = style as LW_Stroke;
if (stroke.linecap == Linecap.Texture && stroke.capTexture != null && material.GetTexture("_CapTex") != stroke.capTexture)
{
material.SetTexture("_CapTex", stroke.capTexture);
}
if (stroke.linejoin == Linejoin.Texture && stroke.joinTexture != null && material.GetTexture("_JoinTex") != stroke.joinTexture)
{
material.SetTexture("_JoinTex", stroke.joinTexture);
}
}
SetMaterialPopups(material, buffer);
SetMaterialKeywords(material);
}
material.renderQueue = buffer.renderQueue;
//if (isAdvancedShader) RebuildStyleData(material, s_MaterialDict[material]);
}
public static Material Get(LW_VertexBuffer buffer)
{
if (!buffer.isValid)
{
return(null);
}
// Setup
Material material = null;
// Check for Custom Materials
LW_PaintStyle style = buffer.style as LW_PaintStyle;
if (style.material != null)
{
material = style.material;
buffer.renderQueue = material.renderQueue;
}
else if (buffer.canvas.material != null)
{
material = buffer.canvas.material;
buffer.renderQueue = material.renderQueue;
}
// Check Last Material and Update RenderQue If needed.
if (material == null)
{
buffer.renderQueue = GetRenderQueue(buffer);
if (s_LastMaterial != null && buffer.renderQueue < s_LastMaterial.renderQueue)
{
buffer.renderQueue = s_LastMaterial.renderQueue + 1;
}
if (s_LastMaterial != null && MaterialMatchesBuffer(s_LastMaterial, buffer))
{
material = s_LastMaterial;
}
}
// Check Material Dictionary for Match
if (material == null)
{
foreach (KeyValuePair <Material, LW_MaterialBuffer> kvp in s_MaterialDict)
{
if (kvp.Key == null)
{
continue;
}
Material poolMat = kvp.Key;
if (MaterialMatchesBuffer(poolMat, buffer) && poolMat.renderQueue == buffer.renderQueue)
{
material = kvp.Key;
break;
}
}
}
// Check Material Dictionary for Unused Material
if (material == null)
{
foreach (KeyValuePair <Material, LW_MaterialBuffer> kvp in s_MaterialDict)
{
if (kvp.Key == null)
{
continue;
}
Material poolMat = kvp.Key;
List <LW_VertexBuffer> bufferList = kvp.Value.vertexBuffers;
if (bufferList == null || bufferList.Count == 0 || (bufferList.Count == 1 && bufferList[0] == buffer))
{
material = poolMat;
MatchMaterialToBuffer(material, buffer);
break;
}
}
}
// Create New Material
if (material == null)
{
Shader shader = defaultShader;
if (shader == null)
{
Debug.Log("LineWorks Shader: \"LineWorks/Default\" is Missing. Make sure required LineWorks Shader is included in the scene or in a Resources Folder. Using UI/Default shader but Vector Graphics may not display correctly.");
shader = Shader.Find("UI/Default");
}
material = new Material(shader);
material.hideFlags = HideFlags.DontSave;
material.name = string.Format("LineWorks Material {0}", s_MaterialNameCount++);
MatchMaterialToBuffer(material, buffer);
}
//MatchMaterialToBuffer(material, buffer);
// Add Material to Dictionary if needed.
LW_MaterialBuffer materialBuffer = null;
if (s_MaterialDict.ContainsKey(material))
{
materialBuffer = s_MaterialDict[material];
List <LW_VertexBuffer> vertexBuffers = materialBuffer.vertexBuffers;
Stack <int> emptyIndices = materialBuffer.emptyIndices;
if (!vertexBuffers.Contains(buffer))
{
if (emptyIndices.Count > 0)
{
vertexBuffers[emptyIndices.Pop()] = buffer;
}
else
{
vertexBuffers.Add(buffer);
}
buffer.styleDataIndex = -1;
}
}
else
{
materialBuffer = new LW_MaterialBuffer();
materialBuffer.vertexBuffers.Add(buffer);
s_MaterialDict.Add(material, materialBuffer);
buffer.styleDataIndex = -1;
}
materialBuffer.isDirty = !buffer.isValid || buffer.style.isDirty || buffer.styleDataIndex == -1;
materialBuffer.isLineWorksShader = material.shader.name.StartsWith("LineWorks");
materialBuffer.isAdvancedShader = materialBuffer.isLineWorksShader && material.IsKeywordEnabled("_ADVANCED_ON");
// Finish
s_LastMaterial = material;
return(material);
}