void OnRenderObject()
{
// Make sure I have the thigs I need to get the data to deform text
if (m_TextComponent == null)
{
m_TextComponent = gameObject.GetComponent <TextMeshPro>();
}
if (vertexCurve == null)
{
vertexCurve = gameObject.GetComponent <BezierSpline>();
}
if (m_TextComponent)
{
Vector3[] vertexPositions;
m_TextComponent.renderMode = TextRenderFlags.Render;
m_TextComponent.ForceMeshUpdate();
m_TextComponent.renderMode = TextRenderFlags.DontRender;
TMP_TextInfo textInfo = m_TextComponent.textInfo;
int characterCount = textInfo.characterCount;
if (characterCount >= 0)
{
vertexPositions = textInfo.meshInfo[0].vertices;
float boundsMaxX = m_TextComponent.rectTransform.rect.width * 0.5f;
float boundsMinX = -boundsMaxX;
for (int i = 0; i < characterCount; i++)
{
if (!textInfo.characterInfo[i].isVisible)
{
continue;
}
int vertexIndex = textInfo.characterInfo[i].vertexIndex;
// Compute the baseline mid point for each character
Vector3 offsetToMidBaseline = new Vector3((vertexPositions[vertexIndex + 0].x + vertexPositions[vertexIndex + 2].x) / 2, textInfo.characterInfo[i].baseLine);
Vector3 c0 = vertexPositions[vertexIndex + 0] - offsetToMidBaseline;
Vector3 c1 = vertexPositions[vertexIndex + 1] - offsetToMidBaseline;
Vector3 c2 = vertexPositions[vertexIndex + 2] - offsetToMidBaseline;
Vector3 c3 = vertexPositions[vertexIndex + 3] - offsetToMidBaseline;
float t = (offsetToMidBaseline.x - boundsMinX) / (boundsMaxX - boundsMinX);
Vector3 point = transform.InverseTransformPoint(vertexCurve.GetPoint(t)) * curveScale;
Vector3 xAxis = transform.InverseTransformDirection(vertexCurve.GetVelocity(t)).normalized;
Vector3 yAxis = (Vector3.up - xAxis * xAxis.y).normalized;
vertexPositions[vertexIndex + 0] = point + c0.x * xAxis + c0.y * yAxis;
vertexPositions[vertexIndex + 1] = point + c1.x * xAxis + c1.y * yAxis;
vertexPositions[vertexIndex + 2] = point + c2.x * xAxis + c2.y * yAxis;
vertexPositions[vertexIndex + 3] = point + c3.x * xAxis + c3.y * yAxis;
}
// Upload the mesh with the revised information
m_TextComponent.mesh.vertices = vertexPositions;
m_TextComponent.mesh.uv = textInfo.meshInfo[0].uvs0;
m_TextComponent.mesh.uv2 = textInfo.meshInfo[0].uvs2;
m_TextComponent.mesh.colors32 = textInfo.meshInfo[0].colors32;
m_TextComponent.mesh.RecalculateBounds(); // We need to update the bounds of the text object.
}
}
}
/// <summary>
/// Method to animate vertex colors of a TMP Text object.
/// </summary>
/// <returns></returns>
IEnumerator AnimateVertexColors()
{
// We force an update of the text object since it would only be updated at the end of the frame. Ie. before this code is executed on the first frame.
// Alternatively, we could yield and wait until the end of the frame when the text object will be generated.
m_TextComponent.ForceMeshUpdate();
TMP_TextInfo textInfo = m_TextComponent.textInfo;
Matrix4x4 matrix;
var copyOfVertices = new Vector3[0][];
hasTextChanged = true;
while (true)
{
// Allocate new vertices
if (hasTextChanged)
{
if (copyOfVertices.Length < textInfo.meshInfo.Length)
{
copyOfVertices = new Vector3[textInfo.meshInfo.Length][];
}
for (var i = 0; i < textInfo.meshInfo.Length; i++)
{
var length = textInfo.meshInfo[i].vertices.Length;
copyOfVertices[i] = new Vector3[length];
}
hasTextChanged = false;
}
var characterCount = textInfo.characterCount;
// If No Characters then just yield and wait for some text to be added
if (characterCount == 0)
{
yield return(new WaitForSeconds(0.25f));
continue;
}
var lineCount = textInfo.lineCount;
// Iterate through each line of the text.
for (var i = 0; i < lineCount; i++)
{
var first = textInfo.lineInfo[i].firstCharacterIndex;
var last = textInfo.lineInfo[i].lastCharacterIndex;
// Determine the center of each line
Vector3 centerOfLine = (textInfo.characterInfo[first].bottomLeft + textInfo.characterInfo[last].topRight) / 2;
Quaternion rotation = Quaternion.Euler(0, 0, Random.Range(-0.25f, 0.25f) * RotationMultiplier);
// Iterate through each character of the line.
for (var j = first; j <= last; j++)
{
// Skip characters that are not visible and thus have no geometry to manipulate.
if (!textInfo.characterInfo[j].isVisible)
{
continue;
}
// Get the index of the material used by the current character.
var materialIndex = textInfo.characterInfo[j].materialReferenceIndex;
// Get the index of the first vertex used by this text element.
var vertexIndex = textInfo.characterInfo[j].vertexIndex;
// Get the vertices of the mesh used by this text element (character or sprite).
var sourceVertices = textInfo.meshInfo[materialIndex].vertices;
// Need to translate all 4 vertices of each quad to aligned with center of character.
// This is needed so the matrix TRS is applied at the origin for each character.
copyOfVertices[materialIndex][vertexIndex + 0] = sourceVertices[vertexIndex + 0] - centerOfLine;
copyOfVertices[materialIndex][vertexIndex + 1] = sourceVertices[vertexIndex + 1] - centerOfLine;
copyOfVertices[materialIndex][vertexIndex + 2] = sourceVertices[vertexIndex + 2] - centerOfLine;
copyOfVertices[materialIndex][vertexIndex + 3] = sourceVertices[vertexIndex + 3] - centerOfLine;
// Determine the random scale change for each character.
var randomScale = Random.Range(0.995f - 0.001f * ScaleMultiplier, 1.005f + 0.001f * ScaleMultiplier);
// Setup the matrix rotation.
matrix = Matrix4x4.TRS(Vector3.one, rotation, Vector3.one * randomScale);
// Apply the matrix TRS to the individual characters relative to the center of the current line.
copyOfVertices[materialIndex][vertexIndex + 0] = matrix.MultiplyPoint3x4(copyOfVertices[materialIndex][vertexIndex + 0]);
copyOfVertices[materialIndex][vertexIndex + 1] = matrix.MultiplyPoint3x4(copyOfVertices[materialIndex][vertexIndex + 1]);
copyOfVertices[materialIndex][vertexIndex + 2] = matrix.MultiplyPoint3x4(copyOfVertices[materialIndex][vertexIndex + 2]);
copyOfVertices[materialIndex][vertexIndex + 3] = matrix.MultiplyPoint3x4(copyOfVertices[materialIndex][vertexIndex + 3]);
// Revert the translation change.
copyOfVertices[materialIndex][vertexIndex + 0] += centerOfLine;
copyOfVertices[materialIndex][vertexIndex + 1] += centerOfLine;
copyOfVertices[materialIndex][vertexIndex + 2] += centerOfLine;
copyOfVertices[materialIndex][vertexIndex + 3] += centerOfLine;
}
}
// Push changes into meshes
for (var i = 0; i < textInfo.meshInfo.Length; i++)
{
textInfo.meshInfo[i].mesh.vertices = copyOfVertices[i];
m_TextComponent.UpdateGeometry(textInfo.meshInfo[i].mesh, i);
}
yield return(new WaitForSeconds(0.1f));
}
}
public void StartEffect(TMP_TextInfo textInfo, Color[] colors, Vector3[] vertices, ReadOnlyCollection <Vector3> originVertices)
{
// Do nothing.
}
/// <summary>
/// Method to draw a rectangle around each character.
/// </summary>
/// <param name="text"></param>
void DrawCharactersBounds()
{
TMP_TextInfo textInfo = m_TextComponent.textInfo;
for (int i = 0; i < textInfo.characterCount; i++)
{
// Draw visible as well as invisible characters
TMP_CharacterInfo cInfo = textInfo.characterInfo[i];
bool isCharacterVisible = i >= m_TextComponent.maxVisibleCharacters ||
cInfo.lineNumber >= m_TextComponent.maxVisibleLines ||
(m_TextComponent.overflowMode == TextOverflowModes.Page && cInfo.pageNumber + 1 != m_TextComponent.pageToDisplay) ? false : true;
if (!isCharacterVisible)
{
continue;
}
// Get Bottom Left and Top Right position of the current character
Vector3 bottomLeft = m_Transform.TransformPoint(cInfo.bottomLeft);
Vector3 topLeft = m_Transform.TransformPoint(new Vector3(cInfo.topLeft.x, cInfo.topLeft.y, 0));
Vector3 topRight = m_Transform.TransformPoint(cInfo.topRight);
Vector3 bottomRight = m_Transform.TransformPoint(new Vector3(cInfo.bottomRight.x, cInfo.bottomRight.y, 0));
Color color = cInfo.isVisible ? Color.yellow : Color.grey;
DrawRectangle(bottomLeft, topLeft, topRight, bottomRight, color);
// Baseline
Vector3 baselineStart = new Vector3(topLeft.x, m_Transform.TransformPoint(new Vector3(0, cInfo.baseLine, 0)).y, 0);
Vector3 baselineEnd = new Vector3(topRight.x, m_Transform.TransformPoint(new Vector3(0, cInfo.baseLine, 0)).y, 0);
Gizmos.color = Color.cyan;
Gizmos.DrawLine(baselineStart, baselineEnd);
// Draw Ascender & Descender for each character.
Vector3 ascenderStart = new Vector3(topLeft.x, m_Transform.TransformPoint(new Vector3(0, cInfo.ascender, 0)).y, 0);
Vector3 ascenderEnd = new Vector3(topRight.x, m_Transform.TransformPoint(new Vector3(0, cInfo.ascender, 0)).y, 0);
Vector3 descenderStart = new Vector3(bottomLeft.x, m_Transform.TransformPoint(new Vector3(0, cInfo.descender, 0)).y, 0);
Vector3 descenderEnd = new Vector3(bottomRight.x, m_Transform.TransformPoint(new Vector3(0, cInfo.descender, 0)).y, 0);
Gizmos.color = Color.cyan;
Gizmos.DrawLine(ascenderStart, ascenderEnd);
Gizmos.DrawLine(descenderStart, descenderEnd);
// Draw Cap Height
float capHeight = cInfo.baseLine + cInfo.fontAsset.fontInfo.CapHeight * cInfo.scale;
Vector3 capHeightStart = new Vector3(topLeft.x, m_Transform.TransformPoint(new Vector3(0, capHeight, 0)).y, 0);
Vector3 capHeightEnd = new Vector3(topRight.x, m_Transform.TransformPoint(new Vector3(0, capHeight, 0)).y, 0);
Gizmos.color = Color.cyan;
Gizmos.DrawLine(capHeightStart, capHeightEnd);
// Draw xAdvance for each character.
float xAdvance = m_Transform.TransformPoint(cInfo.xAdvance, 0, 0).x;
Vector3 topAdvance = new Vector3(xAdvance, topLeft.y, 0);
Vector3 bottomAdvance = new Vector3(xAdvance, bottomLeft.y, 0);
Gizmos.color = Color.green;
Gizmos.DrawLine(topAdvance, bottomAdvance);
}
}
void OnDrawGizmos()
{
// Update Text Statistics
TMP_TextInfo textInfo = m_TextComponent.textInfo;
ObjectStats = "Characters: " + textInfo.characterCount + " Words: " + textInfo.wordCount + " Spaces: " + textInfo.spaceCount + " Sprites: " + textInfo.spriteCount + " Links: " + textInfo.linkCount
+ "\nLines: " + textInfo.lineCount + " Pages: " + textInfo.pageCount;
// Draw Quads around each of the Characters
#region Draw Characters
if (ShowCharacters)
{
DrawCharactersBounds();
}
#endregion
// Draw Quads around each of the words
#region Draw Words
if (ShowWords)
{
DrawWordBounds();
}
#endregion
// Draw Quads around each of the words
#region Draw Links
if (ShowLinks)
{
DrawLinkBounds();
}
#endregion
// Draw Quads around each line
#region Draw Lines
if (ShowLines)
{
DrawLineBounds();
}
#endregion
// Draw Quad around the bounds of the text
#region Draw Bounds
if (ShowMeshBounds)
{
DrawBounds();
}
#endregion
// Draw Quad around the rendered region of the text.
#region Draw Text Bounds
if (ShowTextBounds)
{
DrawTextBounds();
}
#endregion
}
// Token: 0x060045AF RID: 17839 RVA: 0x00177B74 File Offset: 0x00175F74
private IEnumerator AnimateVertexColors()
{
this.m_TextComponent.ForceMeshUpdate();
TMP_TextInfo textInfo = this.m_TextComponent.textInfo;
int loopCount = 0;
this.hasTextChanged = true;
VertexJitter.VertexAnim[] vertexAnim = new VertexJitter.VertexAnim[1024];
for (int i = 0; i < 1024; i++)
{
vertexAnim[i].angleRange = UnityEngine.Random.Range(10f, 25f);
vertexAnim[i].speed = UnityEngine.Random.Range(1f, 3f);
}
TMP_MeshInfo[] cachedMeshInfo = textInfo.CopyMeshInfoVertexData();
for (;;)
{
if (this.hasTextChanged)
{
cachedMeshInfo = textInfo.CopyMeshInfoVertexData();
this.hasTextChanged = false;
}
int characterCount = textInfo.characterCount;
if (characterCount == 0)
{
yield return(new WaitForSeconds(0.25f));
}
else
{
for (int j = 0; j < characterCount; j++)
{
TMP_CharacterInfo tmp_CharacterInfo = textInfo.characterInfo[j];
if (tmp_CharacterInfo.isVisible)
{
VertexJitter.VertexAnim vertexAnim2 = vertexAnim[j];
int materialReferenceIndex = textInfo.characterInfo[j].materialReferenceIndex;
int vertexIndex = textInfo.characterInfo[j].vertexIndex;
Vector3[] vertices = cachedMeshInfo[materialReferenceIndex].vertices;
Vector2 v = (vertices[vertexIndex] + vertices[vertexIndex + 2]) / 2f;
Vector3 b = v;
Vector3[] vertices2 = textInfo.meshInfo[materialReferenceIndex].vertices;
vertices2[vertexIndex] = vertices[vertexIndex] - b;
vertices2[vertexIndex + 1] = vertices[vertexIndex + 1] - b;
vertices2[vertexIndex + 2] = vertices[vertexIndex + 2] - b;
vertices2[vertexIndex + 3] = vertices[vertexIndex + 3] - b;
vertexAnim2.angle = Mathf.SmoothStep(-vertexAnim2.angleRange, vertexAnim2.angleRange, Mathf.PingPong((float)loopCount / 25f * vertexAnim2.speed, 1f));
Vector3 a = new Vector3(UnityEngine.Random.Range(-0.25f, 0.25f), UnityEngine.Random.Range(-0.25f, 0.25f), 0f);
Matrix4x4 matrix = Matrix4x4.TRS(a * this.CurveScale, Quaternion.Euler(0f, 0f, UnityEngine.Random.Range(-5f, 5f) * this.AngleMultiplier), Vector3.one);
vertices2[vertexIndex] = matrix.MultiplyPoint3x4(vertices2[vertexIndex]);
vertices2[vertexIndex + 1] = matrix.MultiplyPoint3x4(vertices2[vertexIndex + 1]);
vertices2[vertexIndex + 2] = matrix.MultiplyPoint3x4(vertices2[vertexIndex + 2]);
vertices2[vertexIndex + 3] = matrix.MultiplyPoint3x4(vertices2[vertexIndex + 3]);
vertices2[vertexIndex] += b;
vertices2[vertexIndex + 1] += b;
vertices2[vertexIndex + 2] += b;
vertices2[vertexIndex + 3] += b;
vertexAnim[j] = vertexAnim2;
}
}
for (int k = 0; k < textInfo.meshInfo.Length; k++)
{
textInfo.meshInfo[k].mesh.vertices = textInfo.meshInfo[k].vertices;
this.m_TextComponent.UpdateGeometry(textInfo.meshInfo[k].mesh, k);
}
loopCount++;
yield return(new WaitForSeconds(0.1f));
}
}
yield break;
}
public void AnimateText()
{
//Y'know.
m_TextComponent.ForceMeshUpdate();
//we gotta get the mesh info. we gotta.
TMP_TextInfo textInfo = m_TextComponent.textInfo;
TMP_MeshInfo[] cachedMeshInfo = textInfo.CopyMeshInfoVertexData();
hasTextChanged = true;
//materials.
int numMaterials;
Vector3[][] sourceVertices = new Vector3[1][];
Vector3[][] destVertices = new Vector3[1][];
Color[][] destColors = new Color[1][];
//infinite loop
//while (true)
{
// we gotta get that NEW mesh if the text is diffrntetnt
if (hasTextChanged)
{
// Update the copy of the vertex data for the text object.
cachedMeshInfo = textInfo.CopyMeshInfoVertexData();
numMaterials = textInfo.materialCount;
sourceVertices = new Vector3[numMaterials][];
destVertices = new Vector3[numMaterials][];
destColors = new Color[numMaterials][];
//Y'see, like
//We can have more than 1 material for a text thing, so we gotta have multiple arrays cuz they can't be shared
//among different materials.
//I don't know why I'm commenting the stuff I didn't write.
for (int i = 0; i < numMaterials; i++)
{
int numVerts = cachedMeshInfo[i].vertices.Length;
sourceVertices[i] = new Vector3[numVerts];
destVertices[i] = new Vector3[numVerts];
destColors[i] = new Color[numVerts];
System.Array.Copy(cachedMeshInfo[i].vertices, sourceVertices[i], numVerts);
}
hasTextChanged = false;
}
int characterCount = textInfo.characterCount;
if (characterCount == 0)
{
//oh no, we don't have any text ;(
//so sad.
//better luck next time.
//yield return new WaitForSeconds(0.25f);
//continue;
}
int curSegment = 0;
//We have passed the test above and have characters. Praise Talos.
for (int i = 0; i < characterCount; i++)
{
TMP_CharacterInfo charInfo = textInfo.characterInfo[i];
//why was there a comment on this line.
//like
//it's pretty friggin obvious what's going on here.
if (!charInfo.isVisible)
{
continue;
}
// Retrieve the pre-computed animation data for the given character.
//VertexAnim vertAnim = vertexAnim[i]; //JESSE: this does not exist, does not know what vertexAnim[i] is
// Get the index of the material used by the current character.
int materialIndex = textInfo.characterInfo[i].materialReferenceIndex;
// Get the index of the first vertex used by this text element.
int vertexIndex = textInfo.characterInfo[i].vertexIndex;
//I don't fuggin know how
AnimType t = AnimType.Nope;
//keep track of which animated segment we're in
//...If there are any, anyway
//print("hello?");
if (curSegment < segments.Count)
{
if (i >= segments[curSegment].stert && i < segments[curSegment].ernd)
{
t = segments[curSegment].type;
//print("we displayin a segment up in this bitch");
}
else if (i > segments[curSegment].ernd)
{
curSegment++;
}
}
//we did it
destColors[materialIndex][vertexIndex + 0] = textmesh.color;
destColors[materialIndex][vertexIndex + 1] = textmesh.color;
destColors[materialIndex][vertexIndex + 2] = textmesh.color;
destColors[materialIndex][vertexIndex + 3] = textmesh.color;
//do the thing
switch (t)
{
case AnimType.Jitter:
Jitter(destVertices[materialIndex], sourceVertices[materialIndex], vertexIndex);
break;
case AnimType.Pulse:
{
float intensity = Pulse(destVertices[materialIndex], sourceVertices[materialIndex], vertexIndex);
Color textColor = Color.Lerp(textmesh.color, PulseColor, intensity);
//textColor = Color.Lerp();
destColors[materialIndex][vertexIndex] = textColor;
destColors[materialIndex][vertexIndex + 1] = textColor;
destColors[materialIndex][vertexIndex + 2] = textColor;
destColors[materialIndex][vertexIndex + 3] = textColor;
}
break;
case AnimType.Flow:
Flow(ref destVertices[materialIndex], ref sourceVertices[materialIndex], vertexIndex);
break;
default:
Nothing(destVertices[materialIndex], sourceVertices[materialIndex], vertexIndex);
break;
}
System.Array.Copy(destVertices[materialIndex], textInfo.meshInfo[materialIndex].vertices, destVertices[materialIndex].Length);
//System.Array.Copy(destColors[materialIndex], textInfo.meshInfo[materialIndex].vertices, destVertices[materialIndex].Length);
// vertexAnim[i] = vertAnim; //error, vertexanim[i] does not exist
}
for (int i = 0; i < textInfo.meshInfo.Length; i++)
{
textInfo.meshInfo[i].mesh.vertices = textInfo.meshInfo[i].vertices;
if (i < destColors.Length)
{
textInfo.meshInfo[i].mesh.colors = destColors[i];
}
m_TextComponent.UpdateGeometry(textInfo.meshInfo[i].mesh, i);
}
//yield return new WaitForSeconds(updateDT);
}
}
public override void ModifyCharacter(CharacterData characterData, TMP_Text textComponent,
TMP_TextInfo textInfo,
float progress,
TMP_MeshInfo[] meshInfo)
{
var materialIndex = characterData.MaterialIndex;
var vertexIndex = characterData.VertexIndex;
var sourceVertices = meshInfo[materialIndex].vertices;
Vector2 charMidBasline =
(sourceVertices[vertexIndex + 0] + sourceVertices[vertexIndex + 2]) / 2;
Vector3 offset = charMidBasline;
var destinationVertices = textInfo.meshInfo[materialIndex].vertices;
destinationVertices[vertexIndex + 0] = sourceVertices[vertexIndex + 0] - offset;
destinationVertices[vertexIndex + 1] = sourceVertices[vertexIndex + 1] - offset;
destinationVertices[vertexIndex + 2] = sourceVertices[vertexIndex + 2] - offset;
destinationVertices[vertexIndex + 3] = sourceVertices[vertexIndex + 3] - offset;
var finalScale = Vector3.one;
if (animateScale)
{
if (applyOnX)
{
finalScale.x = scaleCurve.Evaluate(characterData.Progress);
}
if (applyOnY)
{
finalScale.y = scaleCurve.Evaluate(characterData.Progress);
}
if (applyOnZ)
{
finalScale.z = scaleCurve.Evaluate(characterData.Progress);
}
}
var finalPosition = Vector3.zero;
if (animatePosition)
{
finalPosition = positionMultiplier * positionCurve.Evaluate(characterData.Progress);
}
var finalQuaternion = Quaternion.identity;
if (animateRotation)
{
finalQuaternion =
Quaternion.Euler(rotationMultiplier
* rotationCurve.Evaluate(characterData.Progress));
}
var matrix = Matrix4x4.TRS(finalPosition, finalQuaternion, finalScale);
destinationVertices[vertexIndex + 0] =
matrix.MultiplyPoint3x4(destinationVertices[vertexIndex + 0]);
destinationVertices[vertexIndex + 1] =
matrix.MultiplyPoint3x4(destinationVertices[vertexIndex + 1]);
destinationVertices[vertexIndex + 2] =
matrix.MultiplyPoint3x4(destinationVertices[vertexIndex + 2]);
destinationVertices[vertexIndex + 3] =
matrix.MultiplyPoint3x4(destinationVertices[vertexIndex + 3]);
destinationVertices[vertexIndex + 0] += offset;
destinationVertices[vertexIndex + 1] += offset;
destinationVertices[vertexIndex + 2] += offset;
destinationVertices[vertexIndex + 3] += offset;
}
/// <summary>
/// Method to draw a rectangle around each character.
/// </summary>
/// <param name="text"></param>
void DrawCharactersBounds()
{
TMP_TextInfo textInfo = mTextComponent.textInfo;
for (int i = 0; i < textInfo.characterCount; i++)
{
// Draw visible as well as invisible characters
TMP_CharacterInfo cInfo = textInfo.characterInfo[i];
bool isCharacterVisible = i >= mTextComponent.maxVisibleCharacters ||
cInfo.lineNumber >= mTextComponent.maxVisibleLines ||
(mTextComponent.overflowMode == TextOverflowModes.Page && cInfo.pageNumber + 1 != mTextComponent.pageToDisplay) ? false : true;
if (!isCharacterVisible)
{
continue;
}
// Get Bottom Left and Top Right position of the current character
Vector3 bottomLeft = mTransform.TransformPoint(cInfo.bottomLeft);
Vector3 topLeft = mTransform.TransformPoint(new Vector3(cInfo.topLeft.x, cInfo.topLeft.y, 0));
Vector3 topRight = mTransform.TransformPoint(cInfo.topRight);
Vector3 bottomRight = mTransform.TransformPoint(new Vector3(cInfo.bottomRight.x, cInfo.bottomRight.y, 0));
Color color = cInfo.isVisible ? Color.yellow : Color.grey;
DrawRectangle(bottomLeft, topLeft, topRight, bottomRight, color);
// Baseline
Vector3 baselineStart = new Vector3(topLeft.x, mTransform.TransformPoint(new Vector3(0, cInfo.baseLine, 0)).y, 0);
Vector3 baselineEnd = new Vector3(topRight.x, mTransform.TransformPoint(new Vector3(0, cInfo.baseLine, 0)).y, 0);
Gizmos.color = Color.cyan;
Gizmos.DrawLine(baselineStart, baselineEnd);
// Draw Ascender & Descender for each character.
Vector3 ascenderStart = new Vector3(topLeft.x, mTransform.TransformPoint(new Vector3(0, cInfo.ascender, 0)).y, 0);
Vector3 ascenderEnd = new Vector3(topRight.x, mTransform.TransformPoint(new Vector3(0, cInfo.ascender, 0)).y, 0);
Vector3 descenderStart = new Vector3(bottomLeft.x, mTransform.TransformPoint(new Vector3(0, cInfo.descender, 0)).y, 0);
Vector3 descenderEnd = new Vector3(bottomRight.x, mTransform.TransformPoint(new Vector3(0, cInfo.descender, 0)).y, 0);
Gizmos.color = Color.cyan;
Gizmos.DrawLine(ascenderStart, ascenderEnd);
Gizmos.DrawLine(descenderStart, descenderEnd);
// Draw Cap Height
float capHeight = cInfo.baseLine + cInfo.fontAsset.faceInfo.capLine * cInfo.scale;
Vector3 capHeightStart = new Vector3(topLeft.x, mTransform.TransformPoint(new Vector3(0, capHeight, 0)).y, 0);
Vector3 capHeightEnd = new Vector3(topRight.x, mTransform.TransformPoint(new Vector3(0, capHeight, 0)).y, 0);
Gizmos.color = Color.cyan;
Gizmos.DrawLine(capHeightStart, capHeightEnd);
// Draw Centerline
float meanline = cInfo.baseLine + cInfo.fontAsset.faceInfo.meanLine * cInfo.scale;
Vector3 centerlineStart = new Vector3(topLeft.x, mTransform.TransformPoint(new Vector3(0, meanline, 0)).y, 0);
Vector3 centerlineEnd = new Vector3(topRight.x, mTransform.TransformPoint(new Vector3(0, meanline, 0)).y, 0);
Gizmos.color = Color.cyan;
Gizmos.DrawLine(centerlineStart, centerlineEnd);
// Draw Origin for each character.
float gizmoSize = (ascenderEnd.y - descenderEnd.y) * 0.02f;
Vector3 origin = mTransform.TransformPoint(cInfo.origin, cInfo.baseLine, 0);
Vector3 originBl = new Vector3(origin.x - gizmoSize, origin.y - gizmoSize, 0);
Vector3 originTl = new Vector3(originBl.x, origin.y + gizmoSize, 0);
Vector3 originTr = new Vector3(origin.x + gizmoSize, originTl.y, 0);
Vector3 originBr = new Vector3(originTr.x, originBl.y, 0);
Gizmos.color = new Color(1, 0.5f, 0);
Gizmos.DrawLine(originBl, originTl);
Gizmos.DrawLine(originTl, originTr);
Gizmos.DrawLine(originTr, originBr);
Gizmos.DrawLine(originBr, originBl);
// Draw xAdvance for each character.
gizmoSize = (ascenderEnd.y - descenderEnd.y) * 0.04f;
float xAdvance = mTransform.TransformPoint(cInfo.xAdvance, 0, 0).x;
Vector3 topAdvance = new Vector3(xAdvance, baselineStart.y + gizmoSize, 0);
Vector3 bottomAdvance = new Vector3(xAdvance, baselineStart.y - gizmoSize, 0);
Vector3 leftAdvance = new Vector3(xAdvance - gizmoSize, baselineStart.y, 0);
Vector3 rightAdvance = new Vector3(xAdvance + gizmoSize, baselineStart.y, 0);
Gizmos.color = Color.green;
Gizmos.DrawLine(topAdvance, bottomAdvance);
Gizmos.DrawLine(leftAdvance, rightAdvance);
}
}
/// <summary>
/// Method to animate vertex colors of a TMP Text object.
/// </summary>
/// <returns></returns>
public IEnumerator AnimateVertexColors()
{
int visibleCount = 0;
TMP_TextInfo textInfo = m_TextComponent.textInfo;
Color32[] newVertexColors;
Color32 c0 = m_TextComponent.color;
// We wait one fram to avoid a collision with other effect leading to a miss on first character color animation
yield return(null);
while (visibleCount < textInfo.characterCount)
{
// Get the index of the material used by the current character.
int materialIndex = textInfo.characterInfo[visibleCount].materialReferenceIndex;
// Get the vertex colors of the mesh used by this text element (character or sprite).
newVertexColors = textInfo.meshInfo[materialIndex].colors32;
// Update actual letter
// Get the index of the first vertex used by this text element.
int vertexIndex = textInfo.characterInfo[visibleCount].vertexIndex;
c0 = new Color32(255, 255, 255, 125);
newVertexColors[vertexIndex + 0] = c0;
newVertexColors[vertexIndex + 1] = c0;
newVertexColors[vertexIndex + 2] = c0;
newVertexColors[vertexIndex + 3] = c0;
if (visibleCount > 1)
{
vertexIndex = textInfo.characterInfo[visibleCount - 1].vertexIndex;
c0 = new Color32(255, 255, 255, 195);
newVertexColors[vertexIndex + 0] = c0;
newVertexColors[vertexIndex + 1] = c0;
newVertexColors[vertexIndex + 2] = c0;
newVertexColors[vertexIndex + 3] = c0;
vertexIndex = textInfo.characterInfo[visibleCount - 2].vertexIndex;
c0 = new Color32(255, 255, 255, 255);
newVertexColors[vertexIndex + 0] = c0;
newVertexColors[vertexIndex + 1] = c0;
newVertexColors[vertexIndex + 2] = c0;
newVertexColors[vertexIndex + 3] = c0;
}
m_TextComponent.UpdateVertexData(TMP_VertexDataUpdateFlags.Colors32);
yield return(null);
yield return(null);
yield return(null);
visibleCount++;
}
int count = 0;
while (count <= 1)
{
// Get the index of the material used by the current character.
int materialIndex = textInfo.characterInfo[visibleCount - 1].materialReferenceIndex;
// Get the vertex colors of the mesh used by this text element (character or sprite).
newVertexColors = textInfo.meshInfo[materialIndex].colors32;
// Update actual letter
// Get the index of the first vertex used by this text element.
int vertexIndex = textInfo.characterInfo[visibleCount - 1].vertexIndex;
switch (count)
{
case 0:
c0 = new Color32(255, 255, 255, 195);
break;
case 1:
c0 = new Color32(255, 255, 255, 255);
break;
}
newVertexColors[vertexIndex + 0] = c0;
newVertexColors[vertexIndex + 1] = c0;
newVertexColors[vertexIndex + 2] = c0;
newVertexColors[vertexIndex + 3] = c0;
m_TextComponent.UpdateVertexData(TMP_VertexDataUpdateFlags.Colors32);
yield return(null);
yield return(null);
yield return(null);
count++;
}
}
/// <summary>
/// Method to animate vertex colors of a TMP Text object.
/// </summary>
/// <returns></returns>
IEnumerator AnimateVertexColors()
{
// We force an update of the text object since it would only be updated at the end of the frame. Ie. before this code is executed on the first frame.
// Alternatively, we could yield and wait until the end of the frame when the text object will be generated.
m_TextComponent.ForceMeshUpdate();
TMP_TextInfo textInfo = m_TextComponent.textInfo;
Matrix4x4 matrix;
TMP_MeshInfo[] cachedMeshInfoVertexData = textInfo.CopyMeshInfoVertexData();
// Allocations for sorting of the modified scales
List <float> modifiedCharScale = new List <float>();
List <int> scaleSortingOrder = new List <int>();
hasTextChanged = true;
while (true)
{
// Allocate new vertices
if (hasTextChanged)
{
// Get updated vertex data
cachedMeshInfoVertexData = textInfo.CopyMeshInfoVertexData();
hasTextChanged = false;
}
int characterCount = textInfo.characterCount;
// If No Characters then just yield and wait for some text to be added
if (characterCount == 0)
{
yield return(new WaitForSeconds(0.25f));
continue;
}
// Clear list of character scales
modifiedCharScale.Clear();
scaleSortingOrder.Clear();
for (int i = 0; i < characterCount; i++)
{
TMP_CharacterInfo charInfo = textInfo.characterInfo[i];
// Skip characters that are not visible and thus have no geometry to manipulate.
if (!charInfo.isVisible)
{
continue;
}
// Get the index of the material used by the current character.
int materialIndex = textInfo.characterInfo[i].materialReferenceIndex;
// Get the index of the first vertex used by this text element.
int vertexIndex = textInfo.characterInfo[i].vertexIndex;
// Get the cached vertices of the mesh used by this text element (character or sprite).
Vector3[] sourceVertices = cachedMeshInfoVertexData[materialIndex].vertices;
// Determine the center point of each character at the baseline.
//Vector2 charMidBasline = new Vector2((sourceVertices[vertexIndex + 0].x + sourceVertices[vertexIndex + 2].x) / 2, charInfo.baseLine);
// Determine the center point of each character.
Vector2 charMidBasline = (sourceVertices[vertexIndex + 0] + sourceVertices[vertexIndex + 2]) / 2;
// Need to translate all 4 vertices of each quad to aligned with middle of character / baseline.
// This is needed so the matrix TRS is applied at the origin for each character.
Vector3 offset = charMidBasline;
Vector3[] destinationVertices = textInfo.meshInfo[materialIndex].vertices;
destinationVertices[vertexIndex + 0] = sourceVertices[vertexIndex + 0] - offset;
destinationVertices[vertexIndex + 1] = sourceVertices[vertexIndex + 1] - offset;
destinationVertices[vertexIndex + 2] = sourceVertices[vertexIndex + 2] - offset;
destinationVertices[vertexIndex + 3] = sourceVertices[vertexIndex + 3] - offset;
//Vector3 jitterOffset = new Vector3(Random.Range(-.25f, .25f), Random.Range(-.25f, .25f), 0);
// Determine the random scale change for each character.
float randomScale = Random.Range(1f, 1.5f);
// Add modified scale and index
modifiedCharScale.Add(randomScale);
scaleSortingOrder.Add(modifiedCharScale.Count - 1);
// Setup the matrix for the scale change.
//matrix = Matrix4x4.TRS(jitterOffset, Quaternion.Euler(0, 0, Random.Range(-5f, 5f)), Vector3.one * randomScale);
matrix = Matrix4x4.TRS(new Vector3(0, 0, 0), Quaternion.identity, Vector3.one * randomScale);
destinationVertices[vertexIndex + 0] = matrix.MultiplyPoint3x4(destinationVertices[vertexIndex + 0]);
destinationVertices[vertexIndex + 1] = matrix.MultiplyPoint3x4(destinationVertices[vertexIndex + 1]);
destinationVertices[vertexIndex + 2] = matrix.MultiplyPoint3x4(destinationVertices[vertexIndex + 2]);
destinationVertices[vertexIndex + 3] = matrix.MultiplyPoint3x4(destinationVertices[vertexIndex + 3]);
destinationVertices[vertexIndex + 0] += offset;
destinationVertices[vertexIndex + 1] += offset;
destinationVertices[vertexIndex + 2] += offset;
destinationVertices[vertexIndex + 3] += offset;
// Restore Source UVS which have been modified by the sorting
Vector2[] sourceUVs0 = cachedMeshInfoVertexData[materialIndex].uvs0;
Vector2[] destinationUVs0 = textInfo.meshInfo[materialIndex].uvs0;
destinationUVs0[vertexIndex + 0] = sourceUVs0[vertexIndex + 0];
destinationUVs0[vertexIndex + 1] = sourceUVs0[vertexIndex + 1];
destinationUVs0[vertexIndex + 2] = sourceUVs0[vertexIndex + 2];
destinationUVs0[vertexIndex + 3] = sourceUVs0[vertexIndex + 3];
// Restore Source Vertex Colors
Color32[] sourceColors32 = cachedMeshInfoVertexData[materialIndex].colors32;
Color32[] destinationColors32 = textInfo.meshInfo[materialIndex].colors32;
destinationColors32[vertexIndex + 0] = sourceColors32[vertexIndex + 0];
destinationColors32[vertexIndex + 1] = sourceColors32[vertexIndex + 1];
destinationColors32[vertexIndex + 2] = sourceColors32[vertexIndex + 2];
destinationColors32[vertexIndex + 3] = sourceColors32[vertexIndex + 3];
}
// Push changes into meshes
for (int i = 0; i < textInfo.meshInfo.Length; i++)
{
//// Sort Quads based modified scale
scaleSortingOrder.Sort((a, b) => modifiedCharScale[a].CompareTo(modifiedCharScale[b]));
textInfo.meshInfo[i].SortGeometry(scaleSortingOrder);
// Updated modified vertex attributes
textInfo.meshInfo[i].mesh.vertices = textInfo.meshInfo[i].vertices;
textInfo.meshInfo[i].mesh.uv = textInfo.meshInfo[i].uvs0;
textInfo.meshInfo[i].mesh.colors32 = textInfo.meshInfo[i].colors32;
m_TextComponent.UpdateGeometry(textInfo.meshInfo[i].mesh, i);
}
yield return(new WaitForSeconds(0.1f));
}
}
/// <summary>
/// Method to animate vertex colors of a TMP Text object.
/// </summary>
/// <returns></returns>
public IEnumerator AnimateVertex()
{
// We force an update of the text object since it would only be updated at the end of the frame. Ie. before this code is executed on the first frame.
// Alternatively, we could yield and wait until the end of the frame when the text object will be generated.
m_TextComponent.ForceMeshUpdate();
TMP_TextInfo textInfo = m_TextComponent.textInfo;
Matrix4x4 matrix;
int loopCount = 0;
// Create an Array which contains pre-computed Angle Ranges and Speeds for a bunch of characters.
VertexAnim[] vertexAnim = new VertexAnim[1024];
for (int i = 0; i < 1024; i++)
{
vertexAnim[i].speed = Random.Range(1f, 3f);
}
// Cache the vertex data of the text object as the Jitter FX is applied to the original position of the characters.
TMP_MeshInfo[] cachedMeshInfo = textInfo.CopyMeshInfoVertexData();
while (true)
{
// Get new copy of vertex data if the text has changed.
if (_hasTextChanged)
{
// Update the copy of the vertex data for the text object.
cachedMeshInfo = textInfo.CopyMeshInfoVertexData();
_hasTextChanged = false;
}
int characterCount = textInfo.characterCount;
// If No Characters then just yield and wait for some text to be added
while (characterCount == 0)
{
characterCount = textInfo.characterCount;
yield return(null);
}
for (int i = 0; i < characterCount; i++)
{
TMP_CharacterInfo charInfo = textInfo.characterInfo[i];
// Skip characters that are not visible and thus have no geometry to manipulate.
if (!charInfo.isVisible)
{
continue;
}
// Retrieve the pre-computed animation data for the given character.
VertexAnim vertAnim = vertexAnim[i];
// Get the index of the material used by the current character.
int materialIndex = textInfo.characterInfo[i].materialReferenceIndex;
// Get the index of the first vertex used by this text element.
int vertexIndex = textInfo.characterInfo[i].vertexIndex;
// Get the cached vertices of the mesh used by this text element (character or sprite).
Vector3[] sourceVertices = cachedMeshInfo[materialIndex].vertices;
// Determine the center point of each character.
Vector2 charMidBasline = (sourceVertices[vertexIndex + 0] + sourceVertices[vertexIndex + 2]) / 2;
// Need to translate all 4 vertices of each quad to aligned with middle of character / baseline.
// This is needed so the matrix TRS is applied at the origin for each character.
Vector3 offset = charMidBasline;
Vector3[] destinationVertices = textInfo.meshInfo[materialIndex].vertices;
destinationVertices[vertexIndex + 0] = sourceVertices[vertexIndex + 0] - offset;
destinationVertices[vertexIndex + 1] = sourceVertices[vertexIndex + 1] - offset;
destinationVertices[vertexIndex + 2] = sourceVertices[vertexIndex + 2] - offset;
destinationVertices[vertexIndex + 3] = sourceVertices[vertexIndex + 3] - offset;
Vector3 jitterOffset = new Vector3(0, Mathf.Sin(Time.time * 5f + i), 0);
matrix = Matrix4x4.TRS(jitterOffset * CurveScale, Quaternion.Euler(0, 0, 0), Vector3.one);
destinationVertices[vertexIndex + 0] = matrix.MultiplyPoint3x4(destinationVertices[vertexIndex + 0]);
destinationVertices[vertexIndex + 1] = matrix.MultiplyPoint3x4(destinationVertices[vertexIndex + 1]);
destinationVertices[vertexIndex + 2] = matrix.MultiplyPoint3x4(destinationVertices[vertexIndex + 2]);
destinationVertices[vertexIndex + 3] = matrix.MultiplyPoint3x4(destinationVertices[vertexIndex + 3]);
destinationVertices[vertexIndex + 0] += offset;
destinationVertices[vertexIndex + 1] += offset;
destinationVertices[vertexIndex + 2] += offset;
destinationVertices[vertexIndex + 3] += offset;
vertexAnim[i] = vertAnim;
}
// Push changes into meshes
for (int i = 0; i < textInfo.meshInfo.Length; i++)
{
textInfo.meshInfo[i].mesh.vertices = textInfo.meshInfo[i].vertices;
m_TextComponent.UpdateGeometry(textInfo.meshInfo[i].mesh, i);
}
loopCount += 1;
yield return(new WaitForSeconds(0.1f));
}
}
/// <summary>
/// Update
/// </summary>
protected void Update()
{
//if the text and the parameters are the same of the old frame, don't waste time in re-computing everything
if (!m_forceUpdate && !m_TextComponent.havePropertiesChanged && !ParametersHaveChanged())
{
return;
}
m_forceUpdate = false;
//during the loop, vertices represents the 4 vertices of a single character we're analyzing,
//while matrix is the roto-translation matrix that will rotate and scale the characters so that they will
//follow the curve
Vector3[] vertices;
Matrix4x4 matrix;
//Generate the mesh and get information about the text and the characters
m_TextComponent.ForceMeshUpdate();
TMP_TextInfo textInfo = m_TextComponent.textInfo;
int characterCount = textInfo.characterCount;
//if the string is empty, no need to waste time
if (characterCount == 0)
{
return;
}
//gets the bounds of the rectangle that contains the text
float boundsMinX = m_TextComponent.bounds.min.x;
float boundsMaxX = m_TextComponent.bounds.max.x;
//for each character
for (int i = 0; i < characterCount; i++)
{
//skip if it is invisible
if (!textInfo.characterInfo[i].isVisible)
{
continue;
}
//Get the index of the mesh used by this character, then the one of the material... and use all this data to get
//the 4 vertices of the rect that encloses this character. Store them in vertices
int vertexIndex = textInfo.characterInfo[i].vertexIndex;
int materialIndex = textInfo.characterInfo[i].materialReferenceIndex;
vertices = textInfo.meshInfo[materialIndex].vertices;
//Compute the baseline mid point for each character. This is the central point of the character.
//we will use this as the point representing this character for the geometry transformations
Vector3 charMidBaselinePos = new Vector2((vertices[vertexIndex + 0].x + vertices[vertexIndex + 2].x) / 2, textInfo.characterInfo[i].baseLine);
//remove the central point from the vertices point. After this operation, every one of the four vertices
//will just have as coordinates the offset from the central position. This will come handy when will deal with the rotations
vertices[vertexIndex + 0] += -charMidBaselinePos;
vertices[vertexIndex + 1] += -charMidBaselinePos;
vertices[vertexIndex + 2] += -charMidBaselinePos;
vertices[vertexIndex + 3] += -charMidBaselinePos;
//compute the horizontal position of the character relative to the bounds of the box, in a range [0, 1]
//where 0 is the left border of the text and 1 is the right border
float zeroToOnePos = (charMidBaselinePos.x - boundsMinX) / (boundsMaxX - boundsMinX);
//get the transformation matrix, that maps the vertices, seen as offset from the central character point, to their final
//position that follows the curve
matrix = ComputeTransformationMatrix(charMidBaselinePos, zeroToOnePos, textInfo, i);
//apply the transformation, and obtain the final position and orientation of the 4 vertices representing this char
vertices[vertexIndex + 0] = matrix.MultiplyPoint3x4(vertices[vertexIndex + 0]);
vertices[vertexIndex + 1] = matrix.MultiplyPoint3x4(vertices[vertexIndex + 1]);
vertices[vertexIndex + 2] = matrix.MultiplyPoint3x4(vertices[vertexIndex + 2]);
vertices[vertexIndex + 3] = matrix.MultiplyPoint3x4(vertices[vertexIndex + 3]);
}
//Upload the mesh with the revised information
m_TextComponent.UpdateVertexData();
}
/// <summary> /// Computes the transformation matrix that maps the offsets of the vertices of each single character from /// the character's center to the final destinations of the vertices so that the text follows a curve /// </summary> /// <param name="charMidBaselinePos">Position of the central point of the character</param> /// <param name="zeroToOnePos">Horizontal position of the character relative to the bounds of the box, in a range [0, 1]</param> /// <param name="textInfo">Information on the text that we are showing</param> /// <param name="charIdx">Index of the character we have to compute the transformation for</param> /// <returns>Transformation matrix to be applied to all vertices of the text</returns> protected abstract Matrix4x4 ComputeTransformationMatrix(Vector3 charMidBaselinePos, float zeroToOnePos, TMP_TextInfo textInfo, int charIdx);
void OnDrawGizmos()
{
// Update Text Statistics
switch (m_textObjectType)
{
case objectType.TextMeshPro:
TMP_TextInfo textInfo = m_TextMeshPro.textInfo;
ObjectStats = "Characters: " + textInfo.characterCount + " Words: " + textInfo.wordCount + " Spaces: " + textInfo.spaceCount + " Sprites: " + textInfo.spriteCount + " Links: " + textInfo.linkCount
+ "\nLines: " + textInfo.lineCount + " Pages: " + textInfo.pageCount;
break;
case objectType.TextMeshProUI:
textInfo = m_TextMeshProUI.textInfo;
ObjectStats = "Characters: " + textInfo.characterCount + " Words: " + textInfo.wordCount + " Spaces: " + textInfo.spaceCount + " Sprites: " + textInfo.spriteCount + " Links: " + textInfo.linkCount
+ "\nLines: " + textInfo.lineCount + " Pages: " + textInfo.pageCount;
break;
}
// Draw Quads around each of the Characters
#region Draw Characters
if (ShowCharacters)
{
switch (m_textObjectType)
{
case objectType.TextMeshPro:
DrawCharacters(m_TextMeshPro);
break;
case objectType.TextMeshProUI:
DrawCharacters(m_TextMeshProUI);
break;
}
}
#endregion
// Draw Quads around each of the words
#region Draw Words
if (ShowWords)
{
switch (m_textObjectType)
{
case objectType.TextMeshPro:
DrawWords(m_TextMeshPro);
break;
case objectType.TextMeshProUI:
DrawWords(m_TextMeshProUI);
break;
}
}
#endregion
// Draw Quads around each of the words
#region Draw Links
if (ShowLinks)
{
switch (m_textObjectType)
{
case objectType.TextMeshPro:
DrawLinks(m_TextMeshPro);
break;
case objectType.TextMeshProUI:
DrawLinks(m_TextMeshProUI);
break;
}
}
#endregion
// Draw Quads around each line
#region Draw Lines
if (ShowLines)
{
switch (m_textObjectType)
{
case objectType.TextMeshPro:
DrawLines(m_TextMeshPro);
break;
case objectType.TextMeshProUI:
DrawLines(m_TextMeshProUI);
break;
}
}
#endregion
// Draw Quads around the bounds of the text
#region Draw Bounds
if (ShowBounds)
{
switch (m_textObjectType)
{
case objectType.TextMeshPro:
DrawBounds(m_TextMeshPro);
break;
case objectType.TextMeshProUI:
DrawBounds(m_TextMeshProUI);
break;
}
}
#endregion
}
void OnDrawGizmos()
{
if (mTextComponent == null)
{
mTextComponent = gameObject.GetComponent <TMP_Text>();
if (mTextComponent == null)
{
return;
}
if (mTransform == null)
{
mTransform = gameObject.GetComponent <Transform>();
}
}
// Update Text Statistics
TMP_TextInfo textInfo = mTextComponent.textInfo;
objectStats = "Characters: " + textInfo.characterCount + " Words: " + textInfo.wordCount + " Spaces: " + textInfo.spaceCount + " Sprites: " + textInfo.spriteCount + " Links: " + textInfo.linkCount
+ "\nLines: " + textInfo.lineCount + " Pages: " + textInfo.pageCount;
// Draw Quads around each of the Characters
#region Draw Characters
if (showCharacters)
{
DrawCharactersBounds();
}
#endregion
// Draw Quads around each of the words
#region Draw Words
if (showWords)
{
DrawWordBounds();
}
#endregion
// Draw Quads around each of the words
#region Draw Links
if (showLinks)
{
DrawLinkBounds();
}
#endregion
// Draw Quads around each line
#region Draw Lines
if (showLines)
{
DrawLineBounds();
}
#endregion
// Draw Quad around the bounds of the text
#region Draw Bounds
if (showMeshBounds)
{
DrawBounds();
}
#endregion
// Draw Quad around the rendered region of the text.
#region Draw Text Bounds
if (showTextBounds)
{
DrawTextBounds();
}
#endregion
}
/// <summary>
/// Computes the transformation matrix that maps the offsets of the vertices of each single character from
/// the character's center to the final destinations of the vertices so that the text follows a curve
/// </summary>
/// <param name="charMidBaselinePosfloat">Position of the central point of the character</param>
/// <param name="zeroToOnePos">Horizontal position of the character relative to the bounds of the box, in a range [0, 1]</param>
/// <param name="textInfo">Information on the text that we are showing</param>
/// <param name="charIdx">Index of the character we have to compute the transformation for</param>
/// <returns>Transformation matrix to be applied to all vertices of the text</returns>
protected override Matrix4x4 ComputeTransformationMatrix(Vector3 charMidBaselinePos, float zeroToOnePos, TMP_TextInfo textInfo, int charIdx)
{
//compute the angle at which to show this character.
//We want the string to be centered at the top point of the circle, so we first convert the position from a range [0, 1]
//to a [-0.5, 0.5] one and then add m_angularOffset degrees, to make it centered on the desired point
float angle = ((zeroToOnePos - 0.5f) * m_arcDegrees + m_angularOffset) * Mathf.Deg2Rad; //we need radians for sin and cos
//compute the coordinates of the new position of the central point of the character. Use sin and cos since we are on a circle.
//Notice that we have to do some extra calculations because we have to take in count that text may be on multiple lines
float x0 = Mathf.Cos(angle);
float y0 = Mathf.Sin(angle);
float radiusForThisLine = m_radius - textInfo.lineInfo[0].lineExtents.max.y * textInfo.characterInfo[charIdx].lineNumber;
Vector2 newMideBaselinePos = new Vector2(x0 * radiusForThisLine, -y0 * radiusForThisLine); //actual new position of the character
//compute the trasformation matrix: move the points to the just found position, then rotate the character to fit the angle of the curve
//(-90 is because the text is already vertical, it is as if it were already rotated 90 degrees)
return(Matrix4x4.TRS(new Vector3(newMideBaselinePos.x, newMideBaselinePos.y, 0), Quaternion.AngleAxis(-Mathf.Atan2(y0, x0) * Mathf.Rad2Deg - 90, Vector3.forward), Vector3.one));
}
void OnDrawGizmos()
{
if (m_TextComponent == null)
{
m_TextComponent = GetComponent <TMP_Text>();
if (m_TextComponent == null)
{
return;
}
}
m_Transform = m_TextComponent.transform;
// Get a reference to the text object's textInfo
m_TextInfo = m_TextComponent.textInfo;
// Update Text Statistics
ObjectStats = "Characters: " + m_TextInfo.characterCount + " Words: " + m_TextInfo.wordCount + " Spaces: " + m_TextInfo.spaceCount + " Sprites: " + m_TextInfo.spriteCount + " Links: " + m_TextInfo.linkCount
+ "\nLines: " + m_TextInfo.lineCount + " Pages: " + m_TextInfo.pageCount;
// Get the handle size for drawing the various
m_ScaleMultiplier = m_TextComponent.GetType() == typeof(TextMeshPro) ? 1 : 0.1f;
m_HandleSize = HandleUtility.GetHandleSize(m_Transform.position) * m_ScaleMultiplier;
// Draw line metrics
#region Draw Lines
if (ShowLines)
{
DrawLineBounds();
}
#endregion
// Draw word metrics
#region Draw Words
if (ShowWords)
{
DrawWordBounds();
}
#endregion
// Draw character metrics
#region Draw Characters
if (ShowCharacters)
{
DrawCharactersBounds();
}
#endregion
// Draw Quads around each of the words
#region Draw Links
if (ShowLinks)
{
DrawLinkBounds();
}
#endregion
// Draw Quad around the bounds of the text
#region Draw Bounds
if (ShowMeshBounds)
{
DrawBounds();
}
#endregion
// Draw Quad around the rendered region of the text.
#region Draw Text Bounds
if (ShowTextBounds)
{
DrawTextBounds();
}
#endregion
}
/// <summary>
/// Method to animate vertex colors of a TMP Text object.
/// </summary>
/// <returns></returns>
IEnumerator AnimateVertexColors()
{
// We force an update of the text object since it would only be updated at the end of the frame. Ie. before this code is executed on the first frame.
// Alternatively, we could yield and wait until the end of the frame when the text object will be generated.
m_TextComponent.ForceMeshUpdate();
TMP_TextInfo textInfo = m_TextComponent.textInfo;
Matrix4x4 matrix;
int loopCount = 0;
hasTextChanged = true;
// Create an Array which contains pre-computed Angle Ranges and Speeds for a bunch of characters.
VertexAnim[] vertexAnim = new VertexAnim[1024];
for (int i = 0; i < 1024; i++)
{
vertexAnim[i].angleRange = Random.Range(10f, 25f);
vertexAnim[i].speed = Random.Range(1f, 3f);
}
// Cache the vertex data of the text object as the Jitter FX is applied to the original position of the characters.
TMP_MeshInfo[] cachedMeshInfo = textInfo.CopyMeshInfoVertexData();
Color32[] newVertexColors;
int characterCount = textInfo.characterCount;
for (int i = 0; i < characterCount; i++)
{
TMP_CharacterInfo charInfo = textInfo.characterInfo[i];
int materialIndex = charInfo.materialReferenceIndex;
newVertexColors = textInfo.meshInfo[materialIndex].colors32;
int vertexIndex = charInfo.vertexIndex;
newVertexColors[vertexIndex + 0].a = 0;
newVertexColors[vertexIndex + 1].a = 0;
newVertexColors[vertexIndex + 2].a = 0;
newVertexColors[vertexIndex + 3].a = 0;
}
while (true)
{
// If No Characters then just yield and wait for some text to be added
if (characterCount == 0)
{
yield return(new WaitForSeconds(0.25f));
continue;
}
if (currentCharacter < characterCount)
{
int materialIndex = textInfo.characterInfo[currentCharacter].materialReferenceIndex;
newVertexColors = textInfo.meshInfo[materialIndex].colors32;
int vertexIndex = textInfo.characterInfo[currentCharacter].vertexIndex;
newVertexColors[vertexIndex + 0].a = 255;
newVertexColors[vertexIndex + 1].a = 255;
newVertexColors[vertexIndex + 2].a = 255;
newVertexColors[vertexIndex + 3].a = 255;
if (currentCharacter + 1 < characterCount)
{
currentCharacter += 1;
}
m_TextComponent.UpdateVertexData(TMP_VertexDataUpdateFlags.Colors32);
}
for (int i = 0; i < characterCount; i++)
{
TMP_CharacterInfo charInfo = textInfo.characterInfo[i];
// Skip characters that are not visible and thus have no geometry to manipulate.
//if (!charInfo.isVisible)
//continue;
// Retrieve the pre-computed animation data for the given character.
VertexAnim vertAnim = vertexAnim[i];
// Get the index of the material used by the current character.
int materialIndex = textInfo.characterInfo[i].materialReferenceIndex;
// Get the index of the first vertex used by this text element.
int vertexIndex = textInfo.characterInfo[i].vertexIndex;
// Get the cached vertices of the mesh used by this text element (character or sprite).
Vector3[] sourceVertices = cachedMeshInfo[materialIndex].vertices;
// Determine the center point of each character at the baseline.
//Vector2 charMidBasline = new Vector2((sourceVertices[vertexIndex + 0].x + sourceVertices[vertexIndex + 2].x) / 2, charInfo.baseLine);
// Determine the center point of each character.
Vector2 charMidBasline = (sourceVertices[vertexIndex + 0] + sourceVertices[vertexIndex + 2]) / 2;
// Need to translate all 4 vertices of each quad to aligned with middle of character / baseline.
// This is needed so the matrix TRS is applied at the origin for each character.
Vector3 offset = charMidBasline;
Vector3[] destinationVertices = textInfo.meshInfo[materialIndex].vertices;
destinationVertices[vertexIndex + 0] = sourceVertices[vertexIndex + 0] - offset;
destinationVertices[vertexIndex + 1] = sourceVertices[vertexIndex + 1] - offset;
destinationVertices[vertexIndex + 2] = sourceVertices[vertexIndex + 2] - offset;
destinationVertices[vertexIndex + 3] = sourceVertices[vertexIndex + 3] - offset;
vertAnim.angle = Mathf.SmoothStep(-vertAnim.angleRange, vertAnim.angleRange, Mathf.PingPong(loopCount / 25f * vertAnim.speed, 1f));
Vector3 jitterOffset = new Vector3(Random.Range(-.25f, .25f), Random.Range(-.25f, .25f), 0);
matrix = Matrix4x4.TRS(jitterOffset * CurveScale, Quaternion.Euler(0, 0, Random.Range(-5f, 5f) * AngleMultiplier), Vector3.one);
destinationVertices[vertexIndex + 0] = matrix.MultiplyPoint3x4(destinationVertices[vertexIndex + 0]);
destinationVertices[vertexIndex + 1] = matrix.MultiplyPoint3x4(destinationVertices[vertexIndex + 1]);
destinationVertices[vertexIndex + 2] = matrix.MultiplyPoint3x4(destinationVertices[vertexIndex + 2]);
destinationVertices[vertexIndex + 3] = matrix.MultiplyPoint3x4(destinationVertices[vertexIndex + 3]);
destinationVertices[vertexIndex + 0] += offset;
destinationVertices[vertexIndex + 1] += offset;
destinationVertices[vertexIndex + 2] += offset;
destinationVertices[vertexIndex + 3] += offset;
vertexAnim[i] = vertAnim;
}
// Push changes into meshes
for (int i = 0; i < textInfo.meshInfo.Length; i++)
{
textInfo.meshInfo[i].mesh.vertices = textInfo.meshInfo[i].vertices;
m_TextComponent.UpdateGeometry(textInfo.meshInfo[i].mesh, i);
}
loopCount += 1;
yield return(new WaitForSeconds(0.05f));
}
}
IEnumerator StartFall()
{
allFalling = true;
// Reset curChar value if all the characters had previously started their motion.
if (curChar == characterCount)
{
curChar = 0;
}
// Set the curve wrap modes. This can (and should) be done in the inspector.
fallCurve.preWrapMode = WrapMode.Clamp;
fallCurve.postWrapMode = WrapMode.Clamp;
bounceCurve.preWrapMode = WrapMode.Loop;
bounceCurve.postWrapMode = WrapMode.Loop;
// Generate the mesh and populate the textInfo with data we can use and manipulate.
m_TextComponent.ForceMeshUpdate();
// Store textInfo and characterCount values.
textInfo = m_TextComponent.textInfo;
characterCount = textInfo.characterCount;
// Get the index of the mesh used by this character.
int matIndex = textInfo.characterInfo[curChar].materialReferenceIndex;
// Get the index of the first vertex used by this text element.
int vertIndex = textInfo.characterInfo[curChar].vertexIndex;
Vector3[] verts;
// Start fading in the elements.
if (fadeInOnFall)
{
colorFadeScript.startFadeIn = true;
}
// Check the correct bools in the TMPTextColorFade script to make it have the correct order.
if (randomOrder)
{
charOrder = handlerScript.randomOrder;
}
else
{
charOrder = handlerScript.leftRightOrder;
}
// Start randomly falling characters.
while (curChar < characterCount)
{
// Instructing TextMesh Pro not to upload the mesh as we will be modifying it.
m_TextComponent.renderMode = TextRenderFlags.DontRender;
// Get the index of the mesh used by this character.
matIndex = textInfo.characterInfo[charOrder[curChar]].materialReferenceIndex;
// Get the index of the first vertex used by this text element.
vertIndex = textInfo.characterInfo[charOrder[curChar]].vertexIndex;
// Get the array of vertices used by this text element.
verts = textInfo.meshInfo[matIndex].vertices;
// Ignore "spaces" as they do not seem to have vertices they cause problems.
// But it does count as a character so the delay between characters falling must still be applied.
if (textInfo.characterInfo[charOrder[curChar]].character.ToString() != " ")
{
StartCoroutine(FallOnce(verts, matIndex, vertIndex, charOrder[curChar]));
}
curChar++;
// Delay between every text character.
yield return(new WaitForSeconds(timeBetweenChar));
}
//allFalling = true;
}
private void TmpTextOnOnPreRenderText(TMP_TextInfo obj) => rectTransform.sizeDelta = new Vector2(lineLenght, tmpText.textBounds.size.y);
/// <summary>
/// Method that makes a character fall.
/// </summary>
/// <param name="textComponent"></param>
/// <returns></returns>
IEnumerator FallOnce(Vector3[] vertices, int materialIndex, int vertexIndex, int currentCharacter)
{
float timer = 0f;
int bounceCount = 1;
bool falling = true;
bool bouncing = false;
float originalY0 = vertices[vertexIndex + 0].y;
float originalY1 = vertices[vertexIndex + 1].y;
float originalY2 = vertices[vertexIndex + 2].y;
float originalY3 = vertices[vertexIndex + 3].y;
while (falling)
{
timer += Time.deltaTime / fallDur;
// Compute the baseline mid point for each character
float yOffset = (fallCurve.Evaluate(timer) * fallCurveScale);
// Apply offset to adjust our pivot point.
vertices[vertexIndex + 0].y = originalY0 + yOffset;
vertices[vertexIndex + 1].y = originalY1 + yOffset;
vertices[vertexIndex + 2].y = originalY2 + yOffset;
vertices[vertexIndex + 3].y = originalY3 + yOffset;
// Upload the mesh with the revised information
m_TextComponent.UpdateVertexData(TMP_VertexDataUpdateFlags.Vertices);
// Store textInfo values.
textInfo = m_TextComponent.textInfo;
// When to force update the vertices.
updateAfterCount++;
if (timer >= 1)
{
falling = false;
if (bounceAfterFall)
{
bouncing = true;
}
else if (waveAfterFall && currentCharacter == handlerScript.leftRightOrder[characterCount - 1])
{
waveScript.waveOn = true;
}
timer = 0f;
}
yield return(null);
}
while (bouncing)
{
timer += Time.deltaTime / bounceDur;
if (timer >= 1f)
{
bounceCount++;
timer = 0f;
}
// Compute the baseline mid point for each character
float yOffset = ((bounceCurve.Evaluate(timer) * bounceCurveScale) / (bounceCount * bounceDampner));
// Apply offset to adjust our pivot point.
vertices[vertexIndex + 0].y = originalY0 + yOffset;
vertices[vertexIndex + 1].y = originalY1 + yOffset;
vertices[vertexIndex + 2].y = originalY2 + yOffset;
vertices[vertexIndex + 3].y = originalY3 + yOffset;
// Upload the mesh with the revised information
m_TextComponent.UpdateVertexData(TMP_VertexDataUpdateFlags.Vertices);
// Store textInfo values.
textInfo = m_TextComponent.textInfo;
// When to force update the vertices.
updateAfterCount++;
if (bounceCount >= bounces)
{
bouncing = false;
if (startFromMid)
{
curChar--;
}
}
yield return(null);
}
}
/// <summary>
/// Draw rectangle around each of the links contained in the text.
/// </summary>
/// <param name="text"></param>
void DrawLinkBounds()
{
TMP_TextInfo textInfo = m_TextComponent.textInfo;
for (int i = 0; i < textInfo.linkCount; i++)
{
TMP_LinkInfo linkInfo = textInfo.linkInfo[i];
bool isBeginRegion = false;
Vector3 bottomLeft = Vector3.zero;
Vector3 topLeft = Vector3.zero;
Vector3 bottomRight = Vector3.zero;
Vector3 topRight = Vector3.zero;
float maxAscender = -Mathf.Infinity;
float minDescender = Mathf.Infinity;
Color32 linkColor = Color.cyan;
// Iterate through each character of the link text
for (int j = 0; j < linkInfo.linkTextLength; j++)
{
int characterIndex = linkInfo.linkTextfirstCharacterIndex + j;
TMP_CharacterInfo currentCharInfo = textInfo.characterInfo[characterIndex];
int currentLine = currentCharInfo.lineNumber;
bool isCharacterVisible = characterIndex > m_TextComponent.maxVisibleCharacters ||
currentCharInfo.lineNumber > m_TextComponent.maxVisibleLines ||
(m_TextComponent.overflowMode == TextOverflowModes.Page && currentCharInfo.pageNumber + 1 != m_TextComponent.pageToDisplay) ? false : true;
// Track Max Ascender and Min Descender
maxAscender = Mathf.Max(maxAscender, currentCharInfo.ascender);
minDescender = Mathf.Min(minDescender, currentCharInfo.descender);
if (isBeginRegion == false && isCharacterVisible)
{
isBeginRegion = true;
bottomLeft = new Vector3(currentCharInfo.bottomLeft.x, currentCharInfo.descender, 0);
topLeft = new Vector3(currentCharInfo.bottomLeft.x, currentCharInfo.ascender, 0);
//Debug.Log("Start Word Region at [" + currentCharInfo.character + "]");
// If Link is one character
if (linkInfo.linkTextLength == 1)
{
isBeginRegion = false;
topLeft = m_Transform.TransformPoint(new Vector3(topLeft.x, maxAscender, 0));
bottomLeft = m_Transform.TransformPoint(new Vector3(bottomLeft.x, minDescender, 0));
bottomRight = m_Transform.TransformPoint(new Vector3(currentCharInfo.topRight.x, minDescender, 0));
topRight = m_Transform.TransformPoint(new Vector3(currentCharInfo.topRight.x, maxAscender, 0));
// Draw Region
DrawRectangle(bottomLeft, topLeft, topRight, bottomRight, linkColor);
//Debug.Log("End Word Region at [" + currentCharInfo.character + "]");
}
}
// Last Character of Link
if (isBeginRegion && j == linkInfo.linkTextLength - 1)
{
isBeginRegion = false;
topLeft = m_Transform.TransformPoint(new Vector3(topLeft.x, maxAscender, 0));
bottomLeft = m_Transform.TransformPoint(new Vector3(bottomLeft.x, minDescender, 0));
bottomRight = m_Transform.TransformPoint(new Vector3(currentCharInfo.topRight.x, minDescender, 0));
topRight = m_Transform.TransformPoint(new Vector3(currentCharInfo.topRight.x, maxAscender, 0));
// Draw Region
DrawRectangle(bottomLeft, topLeft, topRight, bottomRight, linkColor);
//Debug.Log("End Word Region at [" + currentCharInfo.character + "]");
}
// If Link is split on more than one line.
else if (isBeginRegion && currentLine != textInfo.characterInfo[characterIndex + 1].lineNumber)
{
isBeginRegion = false;
topLeft = m_Transform.TransformPoint(new Vector3(topLeft.x, maxAscender, 0));
bottomLeft = m_Transform.TransformPoint(new Vector3(bottomLeft.x, minDescender, 0));
bottomRight = m_Transform.TransformPoint(new Vector3(currentCharInfo.topRight.x, minDescender, 0));
topRight = m_Transform.TransformPoint(new Vector3(currentCharInfo.topRight.x, maxAscender, 0));
// Draw Region
DrawRectangle(bottomLeft, topLeft, topRight, bottomRight, linkColor);
maxAscender = -Mathf.Infinity;
minDescender = Mathf.Infinity;
//Debug.Log("End Word Region at [" + currentCharInfo.character + "]");
}
}
//Debug.Log(wInfo.GetWord(m_TextMeshPro.textInfo.characterInfo));
}
}
IEnumerator StartFallFromMid()
{
//int currentCharacter = 0;
int currentCharacterLeft;
int currentCharacterRight;
space = 0;
Vector3[] vertsLeft;
Vector3[] vertsRight;
Vector3[] verts;
allFalling = true;
// Reset curChar value if all the characters had previously started their motion.
if (curChar >= characterCount)
{
curChar = 0;
}
// Set the curve wrap modes. This can (and should) be done in the inspector.
fallCurve.preWrapMode = WrapMode.Clamp;
fallCurve.postWrapMode = WrapMode.Clamp;
bounceCurve.preWrapMode = WrapMode.Loop;
bounceCurve.postWrapMode = WrapMode.Loop;
// Generate the mesh and populate the textInfo with data we can use and manipulate.
m_TextComponent.ForceMeshUpdate();
// Store textInfo and characterCount values.
textInfo = m_TextComponent.textInfo;
characterCount = textInfo.characterCount;
// Start fading in the elements.
if (fadeInOnFall)
{
colorFadeScript.startFadeIn = true;
}
// Assign the left to right order for fall to wave purposes.
charOrder = handlerScript.leftRightOrder;
// Check if even with modulo.
// Even.
if (characterCount % 2 == 0)
{
currentCharacterLeft = characterCount / 2 - 1;
currentCharacterRight = currentCharacterLeft + 1;
}
// Odds.
else
{
curChar = Mathf.CeilToInt(characterCount / 2);
// Get the index of the material used by the current character.
int materialIndex = textInfo.characterInfo[curChar].materialReferenceIndex;
// Get the array of vertices used by this text element.
verts = textInfo.meshInfo[materialIndex].vertices;
// Get the index of the first vertex used by this text element.
int vertexIndex = textInfo.characterInfo[curChar].vertexIndex;
if (textInfo.characterInfo[curChar].character.ToString() != " ")
{
StartCoroutine(FallOnce(verts, materialIndex, vertexIndex, curChar));
curChar++;
}
else
{
space++;
}
currentCharacterLeft = curChar - 1;
currentCharacterRight = curChar + 1;
}
// Fade in the rest of the characters. To the Left and to the Right at the same time.
while (currentCharacterRight < characterCount)
{
// For the character to the left.
// Get the index of the material used by the current character.
int materialIndexLeft = textInfo.characterInfo[currentCharacterLeft].materialReferenceIndex;
// Get the index of the first vertex used by this text element.
int vertexIndexLeft = textInfo.characterInfo[currentCharacterLeft].vertexIndex;
// Get the array of vertices used by this text element.
vertsLeft = textInfo.meshInfo[materialIndexLeft].vertices;
if (textInfo.characterInfo[currentCharacterLeft].character.ToString() != " ")
{
StartCoroutine(FallOnce(vertsLeft, materialIndexLeft, vertexIndexLeft, currentCharacterLeft));
curChar++;
}
else
{
space++;
}
currentCharacterLeft--;
// For the character to the right.
// Get the index of the material used by the current character.
int materialIndexRight = textInfo.characterInfo[currentCharacterRight].materialReferenceIndex;
// Get the index of the first vertex used by this text element.
int vertexIndexRight = textInfo.characterInfo[currentCharacterRight].vertexIndex;
// Get the array of vertices used by this text element.
vertsRight = textInfo.meshInfo[materialIndexRight].vertices;
if (textInfo.characterInfo[currentCharacterRight].character.ToString() != " ")
{
StartCoroutine(FallOnce(vertsRight, materialIndexRight, vertexIndexRight, currentCharacterRight));
curChar++;
}
else
{
space++;
}
currentCharacterRight++;
yield return(new WaitForSeconds(timeBetweenChar));
}
}
/// <summary>
/// Draw Rectangles around each lines of the text.
/// </summary>
/// <param name="text"></param>
void DrawLineBounds()
{
TMP_TextInfo textInfo = m_TextComponent.textInfo;
for (int i = 0; i < textInfo.lineCount; i++)
{
TMP_LineInfo lineInfo = textInfo.lineInfo[i];
bool isLineVisible = (lineInfo.characterCount == 1 && textInfo.characterInfo[lineInfo.firstCharacterIndex].character == 10) ||
i > m_TextComponent.maxVisibleLines ||
(m_TextComponent.overflowMode == TextOverflowModes.Page && textInfo.characterInfo[lineInfo.firstCharacterIndex].pageNumber + 1 != m_TextComponent.pageToDisplay) ? false : true;
if (!isLineVisible)
{
continue;
}
//if (!ShowLinesOnlyVisibleCharacters)
//{
// Get Bottom Left and Top Right position of each line
float ascender = lineInfo.ascender;
float descender = lineInfo.descender;
float baseline = lineInfo.baseline;
float maxAdvance = lineInfo.maxAdvance;
Vector3 bottomLeft = m_Transform.TransformPoint(new Vector3(textInfo.characterInfo[lineInfo.firstCharacterIndex].bottomLeft.x, descender, 0));
Vector3 topLeft = m_Transform.TransformPoint(new Vector3(textInfo.characterInfo[lineInfo.firstCharacterIndex].bottomLeft.x, ascender, 0));
Vector3 topRight = m_Transform.TransformPoint(new Vector3(textInfo.characterInfo[lineInfo.lastCharacterIndex].topRight.x, ascender, 0));
Vector3 bottomRight = m_Transform.TransformPoint(new Vector3(textInfo.characterInfo[lineInfo.lastCharacterIndex].topRight.x, descender, 0));
DrawRectangle(bottomLeft, topLeft, topRight, bottomRight, Color.green);
Vector3 bottomOrigin = m_Transform.TransformPoint(new Vector3(textInfo.characterInfo[lineInfo.firstCharacterIndex].origin, descender, 0));
Vector3 topOrigin = m_Transform.TransformPoint(new Vector3(textInfo.characterInfo[lineInfo.firstCharacterIndex].origin, ascender, 0));
Vector3 bottomAdvance = m_Transform.TransformPoint(new Vector3(textInfo.characterInfo[lineInfo.firstCharacterIndex].origin + maxAdvance, descender, 0));
Vector3 topAdvance = m_Transform.TransformPoint(new Vector3(textInfo.characterInfo[lineInfo.firstCharacterIndex].origin + maxAdvance, ascender, 0));
DrawDottedRectangle(bottomOrigin, topOrigin, topAdvance, bottomAdvance, Color.green);
Vector3 baselineStart = m_Transform.TransformPoint(new Vector3(textInfo.characterInfo[lineInfo.firstCharacterIndex].bottomLeft.x, baseline, 0));
Vector3 baselineEnd = m_Transform.TransformPoint(new Vector3(textInfo.characterInfo[lineInfo.lastCharacterIndex].topRight.x, baseline, 0));
Gizmos.color = Color.cyan;
Gizmos.DrawLine(baselineStart, baselineEnd);
// Draw LineExtents
Gizmos.color = Color.grey;
Gizmos.DrawLine(m_Transform.TransformPoint(lineInfo.lineExtents.min), m_Transform.TransformPoint(lineInfo.lineExtents.max));
//}
//else
//{
//// Get Bottom Left and Top Right position of each line
//float ascender = lineInfo.ascender;
//float descender = lineInfo.descender;
//Vector3 bottomLeft = m_Transform.TransformPoint(new Vector3(textInfo.characterInfo[lineInfo.firstVisibleCharacterIndex].bottomLeft.x, descender, 0));
//Vector3 topLeft = m_Transform.TransformPoint(new Vector3(textInfo.characterInfo[lineInfo.firstVisibleCharacterIndex].bottomLeft.x, ascender, 0));
//Vector3 topRight = m_Transform.TransformPoint(new Vector3(textInfo.characterInfo[lineInfo.lastVisibleCharacterIndex].topRight.x, ascender, 0));
//Vector3 bottomRight = m_Transform.TransformPoint(new Vector3(textInfo.characterInfo[lineInfo.lastVisibleCharacterIndex].topRight.x, descender, 0));
//DrawRectangle(bottomLeft, topLeft, topRight, bottomRight, Color.green);
//Vector3 baselineStart = m_Transform.TransformPoint(new Vector3(textInfo.characterInfo[lineInfo.firstVisibleCharacterIndex].bottomLeft.x, textInfo.characterInfo[lineInfo.firstVisibleCharacterIndex].baseLine, 0));
//Vector3 baselineEnd = m_Transform.TransformPoint(new Vector3(textInfo.characterInfo[lineInfo.lastVisibleCharacterIndex].topRight.x, textInfo.characterInfo[lineInfo.lastVisibleCharacterIndex].baseLine, 0));
//Gizmos.color = Color.cyan;
//Gizmos.DrawLine(baselineStart, baselineEnd);
//}
}
}
public override void ModifyCharacter(CharacterData characterData, TMP_Text textComponent, TMP_TextInfo textInfo,
float progress, TMP_MeshInfo[] meshInfo)
{
if (colors == null || colors.Length == 0)
{
return;
}
var materialIndex = characterData.MaterialIndex;
newVertexColors = textInfo.meshInfo[materialIndex].colors32;
var vertexIndex = characterData.VertexIndex;
var targetColor = colors[characterData.Index % colors.Length];
Color currentColor = newVertexColors[0];
targetColor = targetColor * curve.Evaluate(characterData.Progress);
currentColor = currentColor * (1f - curve.Evaluate(characterData.Progress));
newVertexColors[vertexIndex + 0] = currentColor + targetColor;
newVertexColors[vertexIndex + 1] = currentColor + targetColor;
newVertexColors[vertexIndex + 2] = currentColor + targetColor;
newVertexColors[vertexIndex + 3] = currentColor + targetColor;
}
private IEnumerator AnimateVertexColors()
{
this.m_TextComponent.ForceMeshUpdate();
TMP_TextInfo textInfo = this.m_TextComponent.textInfo;
Vector3[][] copyOfVertices = new Vector3[0][];
this.hasTextChanged = true;
for (;;)
{
if (this.hasTextChanged)
{
if (copyOfVertices.Length < textInfo.meshInfo.Length)
{
copyOfVertices = new Vector3[textInfo.meshInfo.Length][];
}
for (int i = 0; i < textInfo.meshInfo.Length; i++)
{
int num = textInfo.meshInfo[i].vertices.Length;
copyOfVertices[i] = new Vector3[num];
}
this.hasTextChanged = false;
}
if (textInfo.characterCount == 0)
{
yield return(new WaitForSeconds(0.25f));
}
else
{
int lineCount = textInfo.lineCount;
for (int j = 0; j < lineCount; j++)
{
int firstCharacterIndex = textInfo.lineInfo[j].firstCharacterIndex;
int lastCharacterIndex = textInfo.lineInfo[j].lastCharacterIndex;
Vector3 b = (textInfo.characterInfo[firstCharacterIndex].bottomLeft + textInfo.characterInfo[lastCharacterIndex].topRight) / 2f;
Quaternion q = Quaternion.Euler(0f, 0f, UnityEngine.Random.Range(-0.25f, 0.25f));
for (int k = firstCharacterIndex; k <= lastCharacterIndex; k++)
{
if (textInfo.characterInfo[k].isVisible)
{
int materialReferenceIndex = textInfo.characterInfo[k].materialReferenceIndex;
int vertexIndex = textInfo.characterInfo[k].vertexIndex;
Vector3[] vertices = textInfo.meshInfo[materialReferenceIndex].vertices;
Vector3 b2 = (vertices[vertexIndex] + vertices[vertexIndex + 2]) / 2f;
copyOfVertices[materialReferenceIndex][vertexIndex] = vertices[vertexIndex] - b2;
copyOfVertices[materialReferenceIndex][vertexIndex + 1] = vertices[vertexIndex + 1] - b2;
copyOfVertices[materialReferenceIndex][vertexIndex + 2] = vertices[vertexIndex + 2] - b2;
copyOfVertices[materialReferenceIndex][vertexIndex + 3] = vertices[vertexIndex + 3] - b2;
float d = UnityEngine.Random.Range(0.95f, 1.05f);
Matrix4x4 matrix = Matrix4x4.TRS(Vector3.one, Quaternion.identity, Vector3.one * d);
copyOfVertices[materialReferenceIndex][vertexIndex] = matrix.MultiplyPoint3x4(copyOfVertices[materialReferenceIndex][vertexIndex]);
copyOfVertices[materialReferenceIndex][vertexIndex + 1] = matrix.MultiplyPoint3x4(copyOfVertices[materialReferenceIndex][vertexIndex + 1]);
copyOfVertices[materialReferenceIndex][vertexIndex + 2] = matrix.MultiplyPoint3x4(copyOfVertices[materialReferenceIndex][vertexIndex + 2]);
copyOfVertices[materialReferenceIndex][vertexIndex + 3] = matrix.MultiplyPoint3x4(copyOfVertices[materialReferenceIndex][vertexIndex + 3]);
copyOfVertices[materialReferenceIndex][vertexIndex] += b2;
copyOfVertices[materialReferenceIndex][vertexIndex + 1] += b2;
copyOfVertices[materialReferenceIndex][vertexIndex + 2] += b2;
copyOfVertices[materialReferenceIndex][vertexIndex + 3] += b2;
copyOfVertices[materialReferenceIndex][vertexIndex] -= b;
copyOfVertices[materialReferenceIndex][vertexIndex + 1] -= b;
copyOfVertices[materialReferenceIndex][vertexIndex + 2] -= b;
copyOfVertices[materialReferenceIndex][vertexIndex + 3] -= b;
matrix = Matrix4x4.TRS(Vector3.one, q, Vector3.one);
copyOfVertices[materialReferenceIndex][vertexIndex] = matrix.MultiplyPoint3x4(copyOfVertices[materialReferenceIndex][vertexIndex]);
copyOfVertices[materialReferenceIndex][vertexIndex + 1] = matrix.MultiplyPoint3x4(copyOfVertices[materialReferenceIndex][vertexIndex + 1]);
copyOfVertices[materialReferenceIndex][vertexIndex + 2] = matrix.MultiplyPoint3x4(copyOfVertices[materialReferenceIndex][vertexIndex + 2]);
copyOfVertices[materialReferenceIndex][vertexIndex + 3] = matrix.MultiplyPoint3x4(copyOfVertices[materialReferenceIndex][vertexIndex + 3]);
copyOfVertices[materialReferenceIndex][vertexIndex] += b;
copyOfVertices[materialReferenceIndex][vertexIndex + 1] += b;
copyOfVertices[materialReferenceIndex][vertexIndex + 2] += b;
copyOfVertices[materialReferenceIndex][vertexIndex + 3] += b;
}
}
}
for (int l = 0; l < textInfo.meshInfo.Length; l++)
{
textInfo.meshInfo[l].mesh.vertices = copyOfVertices[l];
this.m_TextComponent.UpdateGeometry(textInfo.meshInfo[l].mesh, l);
}
yield return(new WaitForSeconds(0.1f));
}
}
yield break;
}
/// <summary>
/// Method to draw rectangles around each word of the text.
/// </summary>
/// <param name="text"></param>
void DrawWords(TextMeshProUGUI text)
{
TMP_TextInfo textInfo = text.textInfo;
for (int i = 0; i < textInfo.wordCount; i++)
{
TMP_WordInfo wInfo = textInfo.wordInfo[i];
bool isBeginRegion = false;
Vector3 bottomLeft = Vector3.zero;
Vector3 topLeft = Vector3.zero;
Vector3 bottomRight = Vector3.zero;
Vector3 topRight = Vector3.zero;
float maxAscender = -Mathf.Infinity;
float minDescender = Mathf.Infinity;
Color wordColor = Color.green;
// Iterate through each character of the word
for (int j = 0; j < wInfo.characterCount; j++)
{
int characterIndex = wInfo.firstCharacterIndex + j;
TMP_CharacterInfo currentCharInfo = textInfo.characterInfo[characterIndex];
int currentLine = currentCharInfo.lineNumber;
bool isCharacterVisible = characterIndex > text.maxVisibleCharacters ||
currentCharInfo.lineNumber > text.maxVisibleLines ||
(text.OverflowMode == TextOverflowModes.Page && currentCharInfo.pageNumber + 1 != text.pageToDisplay) ? false : true;
// Track Max Ascender and Min Descender
maxAscender = Mathf.Max(maxAscender, currentCharInfo.ascender);
minDescender = Mathf.Min(minDescender, currentCharInfo.descender);
if (isBeginRegion == false && isCharacterVisible)
{
isBeginRegion = true;
bottomLeft = new Vector3(currentCharInfo.bottomLeft.x, currentCharInfo.descender, 0);
topLeft = new Vector3(currentCharInfo.bottomLeft.x, currentCharInfo.ascender, 0);
//Debug.Log("Start Word Region at [" + currentCharInfo.character + "]");
// If Word is one character
if (wInfo.characterCount == 1)
{
isBeginRegion = false;
topLeft = m_Transform.TransformPoint(new Vector3(topLeft.x, maxAscender, 0));
bottomLeft = m_Transform.TransformPoint(new Vector3(bottomLeft.x, minDescender, 0));
bottomRight = m_Transform.TransformPoint(new Vector3(currentCharInfo.topRight.x, minDescender, 0));
topRight = m_Transform.TransformPoint(new Vector3(currentCharInfo.topRight.x, maxAscender, 0));
// Draw Region
DrawRectangle(bottomLeft, topLeft, topRight, bottomRight, wordColor);
//Debug.Log("End Word Region at [" + currentCharInfo.character + "]");
}
}
// Last Character of Word
if (isBeginRegion && j == wInfo.characterCount - 1)
{
isBeginRegion = false;
topLeft = m_Transform.TransformPoint(new Vector3(topLeft.x, maxAscender, 0));
bottomLeft = m_Transform.TransformPoint(new Vector3(bottomLeft.x, minDescender, 0));
bottomRight = m_Transform.TransformPoint(new Vector3(currentCharInfo.topRight.x, minDescender, 0));
topRight = m_Transform.TransformPoint(new Vector3(currentCharInfo.topRight.x, maxAscender, 0));
// Draw Region
DrawRectangle(bottomLeft, topLeft, topRight, bottomRight, wordColor);
//Debug.Log("End Word Region at [" + currentCharInfo.character + "]");
}
// If Word is split on more than one line.
else if (isBeginRegion && currentLine != textInfo.characterInfo[characterIndex + 1].lineNumber)
{
isBeginRegion = false;
topLeft = m_Transform.TransformPoint(new Vector3(topLeft.x, maxAscender, 0));
bottomLeft = m_Transform.TransformPoint(new Vector3(bottomLeft.x, minDescender, 0));
bottomRight = m_Transform.TransformPoint(new Vector3(currentCharInfo.topRight.x, minDescender, 0));
topRight = m_Transform.TransformPoint(new Vector3(currentCharInfo.topRight.x, maxAscender, 0));
// Draw Region
DrawRectangle(bottomLeft, topLeft, topRight, bottomRight, wordColor);
//Debug.Log("End Word Region at [" + currentCharInfo.character + "]");
maxAscender = -Mathf.Infinity;
minDescender = Mathf.Infinity;
}
}
//Debug.Log(wInfo.GetWord(textInfo.characterInfo));
}
}
/// <suMouseManager.Instanceary>
/// Method to curve text along a Unity animation curve.
/// </suMouseManager.Instanceary>
/// <param name="textComponent"></param>
/// <returns></returns>
IEnumerator WarpText()
{
VertexCurve.preWrapMode = WrapMode.Clamp;
VertexCurve.postWrapMode = WrapMode.Clamp;
//Mesh mesh = m_TextComponent.textInfo.meshInfo[0].mesh;
Vector3[] vertices;
Matrix4x4 matrix;
m_TextComponent.havePropertiesChanged = true; // Need to force the TextMeshPro Object to be updated.
CurveScale *= 10;
float old_CurveScale = CurveScale;
AnimationCurve old_curve = CopyAnimationCurve(VertexCurve);
while (true)
{
if (!m_TextComponent.havePropertiesChanged && old_CurveScale == CurveScale && old_curve.keys[1].value == VertexCurve.keys[1].value)
{
yield return(null);
continue;
}
old_CurveScale = CurveScale;
old_curve = CopyAnimationCurve(VertexCurve);
m_TextComponent.ForceMeshUpdate(); // Generate the mesh and populate the textInfo with data we can use and manipulate.
TMP_TextInfo textInfo = m_TextComponent.textInfo;
int characterCount = textInfo.characterCount;
if (characterCount == 0)
{
continue;
}
//vertices = textInfo.meshInfo[0].vertices;
//int lastVertexIndex = textInfo.characterInfo[characterCount - 1].vertexIndex;
float boundsMinX = m_TextComponent.bounds.min.x; //textInfo.meshInfo[0].mesh.bounds.min.x;
float boundsMaxX = m_TextComponent.bounds.max.x; //textInfo.meshInfo[0].mesh.bounds.max.x;
for (int i = 0; i < characterCount; i++)
{
if (!textInfo.characterInfo[i].isVisible)
{
continue;
}
int vertexIndex = textInfo.characterInfo[i].vertexIndex;
// Get the index of the mesh used by this character.
int materialIndex = textInfo.characterInfo[i].materialReferenceIndex;
vertices = textInfo.meshInfo[materialIndex].vertices;
// Compute the baseline mid point for each character
Vector3 offsetToMidBaseline = new Vector2((vertices[vertexIndex + 0].x + vertices[vertexIndex + 2].x) / 2, textInfo.characterInfo[i].baseLine);
//float offsetY = VertexCurve.Evaluate((float)i / characterCount + loopCount / 50f); // Random.Range(-0.25f, 0.25f);
// Apply offset to adjust our pivot point.
vertices[vertexIndex + 0] += -offsetToMidBaseline;
vertices[vertexIndex + 1] += -offsetToMidBaseline;
vertices[vertexIndex + 2] += -offsetToMidBaseline;
vertices[vertexIndex + 3] += -offsetToMidBaseline;
// Compute the angle of rotation for each character based on the animation curve
float x0 = (offsetToMidBaseline.x - boundsMinX) / (boundsMaxX - boundsMinX); // Character's position relative to the bounds of the mesh.
float x1 = x0 + 0.0001f;
float y0 = VertexCurve.Evaluate(x0) * CurveScale;
float y1 = VertexCurve.Evaluate(x1) * CurveScale;
Vector3 horizontal = new Vector3(1, 0, 0);
//Vector3 normal = new Vector3(-(y1 - y0), (x1 * (boundsMaxX - boundsMinX) + boundsMinX) - offsetToMidBaseline.x, 0);
Vector3 tangent = new Vector3(x1 * (boundsMaxX - boundsMinX) + boundsMinX, y1) - new Vector3(offsetToMidBaseline.x, y0);
float dot = Mathf.Acos(Vector3.Dot(horizontal, tangent.normalized)) * 57.2957795f;
Vector3 cross = Vector3.Cross(horizontal, tangent);
float angle = cross.z > 0 ? dot : 360 - dot;
matrix = Matrix4x4.TRS(new Vector3(0, y0, 0), Quaternion.Euler(0, 0, angle), Vector3.one);
vertices[vertexIndex + 0] = matrix.MultiplyPoint3x4(vertices[vertexIndex + 0]);
vertices[vertexIndex + 1] = matrix.MultiplyPoint3x4(vertices[vertexIndex + 1]);
vertices[vertexIndex + 2] = matrix.MultiplyPoint3x4(vertices[vertexIndex + 2]);
vertices[vertexIndex + 3] = matrix.MultiplyPoint3x4(vertices[vertexIndex + 3]);
vertices[vertexIndex + 0] += offsetToMidBaseline;
vertices[vertexIndex + 1] += offsetToMidBaseline;
vertices[vertexIndex + 2] += offsetToMidBaseline;
vertices[vertexIndex + 3] += offsetToMidBaseline;
}
// Upload the mesh with the revised information
m_TextComponent.UpdateVertexData();
yield return(new WaitForSeconds(0.025f));
}
}
/// <summary>
/// Method to animate vertex colors of a TMP Text object.
/// </summary>
/// <returns></returns>
IEnumerator AnimateVertexColors()
{
yield return(new WaitForSeconds(3f));
// Need to force the text object to be generated so we have valid data to work with right from the start.
m_TextComponent.ForceMeshUpdate();
TMP_TextInfo textInfo = m_TextComponent.textInfo;
Color32[] newVertexColors;
int currentCharacter = 0;
int startingCharacterRange = currentCharacter;
bool isRangeMax = false;
while (!isRangeMax)
{
int characterCount = textInfo.characterCount;
// Spread should not exceed the number of characters.
byte fadeSteps = (byte)Mathf.Max(1, 255 / RolloverCharacterSpread);
for (int i = startingCharacterRange; i < currentCharacter + 1; i++)
{
// Skip characters that are not visible
if (!textInfo.characterInfo[i].isVisible)
{
continue;
}
// Get the index of the material used by the current character.
int materialIndex = textInfo.characterInfo[i].materialReferenceIndex;
// Get the vertex colors of the mesh used by this text element (character or sprite).
newVertexColors = textInfo.meshInfo[materialIndex].colors32;
// Get the index of the first vertex used by this text element.
int vertexIndex = textInfo.characterInfo[i].vertexIndex;
// Get the current character's alpha value.
byte alpha = (byte)Mathf.Clamp(newVertexColors[vertexIndex + 0].a - fadeSteps, 0, 255);
// Set new alpha values.
newVertexColors[vertexIndex + 0].a = alpha;
newVertexColors[vertexIndex + 1].a = alpha;
newVertexColors[vertexIndex + 2].a = alpha;
newVertexColors[vertexIndex + 3].a = alpha;
// Tint vertex colors
// Note: Vertex colors are Color32 so we need to cast to Color to multiply with tint which is Color.
newVertexColors[vertexIndex + 0] = (Color)newVertexColors[vertexIndex + 0] * ColorTint;
newVertexColors[vertexIndex + 1] = (Color)newVertexColors[vertexIndex + 1] * ColorTint;
newVertexColors[vertexIndex + 2] = (Color)newVertexColors[vertexIndex + 2] * ColorTint;
newVertexColors[vertexIndex + 3] = (Color)newVertexColors[vertexIndex + 3] * ColorTint;
if (alpha == 0)
{
startingCharacterRange += 1;
if (startingCharacterRange == characterCount)
{
// Update mesh vertex data one last time.
m_TextComponent.UpdateVertexData(TMP_VertexDataUpdateFlags.Colors32);
yield return(new WaitForSeconds(1.0f));
// Reset the text object back to original state.
m_TextComponent.ForceMeshUpdate();
yield return(new WaitForSeconds(1.0f));
// Reset our counters.
currentCharacter = 0;
startingCharacterRange = 0;
//isRangeMax = true; // Would end the coroutine.
}
}
}
// Upload the changed vertex colors to the Mesh.
m_TextComponent.UpdateVertexData(TMP_VertexDataUpdateFlags.Colors32);
if (currentCharacter + 1 < characterCount)
{
currentCharacter += 1;
}
yield return(new WaitForSeconds(0.25f - FadeSpeed * 0.01f));
}
}
