void ResizeWords(TMP_WordInfo wInfo)
{
for (int charIndex = wInfo.firstCharacterIndex; charIndex < wInfo.firstCharacterIndex + wInfo.characterCount; charIndex++)
{
// Get the index of the material / sub text object used by this character.
int materialIndex = m_TextMeshPro.textInfo.characterInfo[charIndex].materialReferenceIndex;
// Get the index of the first vertex of the selected character.
int vertexIndex = m_TextMeshPro.textInfo.characterInfo[charIndex].vertexIndex;
// Get a reference to the vertices array.
Vector3[] vertices = m_TextMeshPro.textInfo.meshInfo[materialIndex].vertices;
// Determine the center point of the character.
Vector2 charMidBasline = (vertices[vertexIndex + 0] + vertices[vertexIndex + 2]) / 2;
// Need to translate all 4 vertices of the character 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;
// Translate the character to the middle baseline.
vertices[vertexIndex + 0] = vertices[vertexIndex + 0] - offset;
vertices[vertexIndex + 1] = vertices[vertexIndex + 1] - offset;
vertices[vertexIndex + 2] = vertices[vertexIndex + 2] - offset;
vertices[vertexIndex + 3] = vertices[vertexIndex + 3] - offset;
float zoomFactor = 1.5f;
// Setup the Matrix for the scale change.
m_matrix = Matrix4x4.TRS(Vector3.zero, Quaternion.identity, Vector3.one * zoomFactor);
// Apply Matrix operation on the given character.
vertices[vertexIndex + 0] = m_matrix.MultiplyPoint3x4(vertices[vertexIndex + 0]);
vertices[vertexIndex + 1] = m_matrix.MultiplyPoint3x4(vertices[vertexIndex + 1]);
vertices[vertexIndex + 2] = m_matrix.MultiplyPoint3x4(vertices[vertexIndex + 2]);
vertices[vertexIndex + 3] = m_matrix.MultiplyPoint3x4(vertices[vertexIndex + 3]);
// Translate the character back to its original position.
vertices[vertexIndex + 0] = vertices[vertexIndex + 0] + offset;
vertices[vertexIndex + 1] = vertices[vertexIndex + 1] + offset;
vertices[vertexIndex + 2] = vertices[vertexIndex + 2] + offset;
vertices[vertexIndex + 3] = vertices[vertexIndex + 3] + offset;
// Get a reference to the meshInfo of the selected character.
TMP_MeshInfo meshInfo = m_TextMeshPro.textInfo.meshInfo[materialIndex];
// Get the index of the last character's vertex attributes.
int lastVertexIndex = vertices.Length - 4;
// Swap the current character's vertex attributes with those of the last element in the vertex attribute arrays.
// We do this to make sure this character is rendered last and over other characters.
meshInfo.SwapVertexData(vertexIndex, lastVertexIndex);
}
// Need to update the appropriate
m_TextMeshPro.UpdateVertexData(TMP_VertexDataUpdateFlags.All);
}
private void LateUpdate()
{
if (this.isHoveringObject)
{
int num = TMP_TextUtilities.FindIntersectingCharacter(this.m_TextMeshPro, Input.mousePosition, this.m_Camera, true);
if (num == -1 || num != this.m_lastIndex)
{
this.RestoreCachedVertexAttributes(this.m_lastIndex);
this.m_lastIndex = -1;
}
if (num != -1 && num != this.m_lastIndex && (Input.GetKey(KeyCode.LeftShift) || Input.GetKey(KeyCode.RightShift)))
{
this.m_lastIndex = num;
int materialReferenceIndex = this.m_TextMeshPro.textInfo.characterInfo[num].materialReferenceIndex;
int vertexIndex = this.m_TextMeshPro.textInfo.characterInfo[num].vertexIndex;
Vector3[] vertices = this.m_TextMeshPro.textInfo.meshInfo[materialReferenceIndex].vertices;
Vector2 v = (vertices[vertexIndex] + vertices[vertexIndex + 2]) / 2f;
Vector3 b = v;
vertices[vertexIndex] -= b;
vertices[vertexIndex + 1] = vertices[vertexIndex + 1] - b;
vertices[vertexIndex + 2] = vertices[vertexIndex + 2] - b;
vertices[vertexIndex + 3] = vertices[vertexIndex + 3] - b;
float d = 1.5f;
this.m_matrix = Matrix4x4.TRS(Vector3.zero, Quaternion.identity, Vector3.one * d);
vertices[vertexIndex] = this.m_matrix.MultiplyPoint3x4(vertices[vertexIndex]);
vertices[vertexIndex + 1] = this.m_matrix.MultiplyPoint3x4(vertices[vertexIndex + 1]);
vertices[vertexIndex + 2] = this.m_matrix.MultiplyPoint3x4(vertices[vertexIndex + 2]);
vertices[vertexIndex + 3] = this.m_matrix.MultiplyPoint3x4(vertices[vertexIndex + 3]);
vertices[vertexIndex] += b;
vertices[vertexIndex + 1] = vertices[vertexIndex + 1] + b;
vertices[vertexIndex + 2] = vertices[vertexIndex + 2] + b;
vertices[vertexIndex + 3] = vertices[vertexIndex + 3] + b;
Color32 color = new Color32(byte.MaxValue, byte.MaxValue, 192, byte.MaxValue);
Color32[] colors = this.m_TextMeshPro.textInfo.meshInfo[materialReferenceIndex].colors32;
colors[vertexIndex] = color;
colors[vertexIndex + 1] = color;
colors[vertexIndex + 2] = color;
colors[vertexIndex + 3] = color;
TMP_MeshInfo tmp_MeshInfo = this.m_TextMeshPro.textInfo.meshInfo[materialReferenceIndex];
int dst = vertices.Length - 4;
tmp_MeshInfo.SwapVertexData(vertexIndex, dst);
this.m_TextMeshPro.UpdateVertexData(TMP_VertexDataUpdateFlags.All);
}
int num2 = TMP_TextUtilities.FindIntersectingWord(this.m_TextMeshPro, Input.mousePosition, this.m_Camera);
if (this.m_TextPopup_RectTransform != null && this.m_selectedWord != -1 && (num2 == -1 || num2 != this.m_selectedWord))
{
TMP_WordInfo tmp_WordInfo = this.m_TextMeshPro.textInfo.wordInfo[this.m_selectedWord];
for (int i = 0; i < tmp_WordInfo.characterCount; i++)
{
int num3 = tmp_WordInfo.firstCharacterIndex + i;
int materialReferenceIndex2 = this.m_TextMeshPro.textInfo.characterInfo[num3].materialReferenceIndex;
int vertexIndex2 = this.m_TextMeshPro.textInfo.characterInfo[num3].vertexIndex;
Color32[] colors2 = this.m_TextMeshPro.textInfo.meshInfo[materialReferenceIndex2].colors32;
Color32 color2 = colors2[vertexIndex2].Tint(1.33333f);
colors2[vertexIndex2] = color2;
colors2[vertexIndex2 + 1] = color2;
colors2[vertexIndex2 + 2] = color2;
colors2[vertexIndex2 + 3] = color2;
}
this.m_TextMeshPro.UpdateVertexData(TMP_VertexDataUpdateFlags.All);
this.m_selectedWord = -1;
}
if (num2 != -1 && num2 != this.m_selectedWord && !Input.GetKey(KeyCode.LeftShift) && !Input.GetKey(KeyCode.RightShift))
{
this.m_selectedWord = num2;
TMP_WordInfo tmp_WordInfo2 = this.m_TextMeshPro.textInfo.wordInfo[num2];
for (int j = 0; j < tmp_WordInfo2.characterCount; j++)
{
int num4 = tmp_WordInfo2.firstCharacterIndex + j;
int materialReferenceIndex3 = this.m_TextMeshPro.textInfo.characterInfo[num4].materialReferenceIndex;
int vertexIndex3 = this.m_TextMeshPro.textInfo.characterInfo[num4].vertexIndex;
Color32[] colors3 = this.m_TextMeshPro.textInfo.meshInfo[materialReferenceIndex3].colors32;
Color32 color3 = colors3[vertexIndex3].Tint(0.75f);
colors3[vertexIndex3] = color3;
colors3[vertexIndex3 + 1] = color3;
colors3[vertexIndex3 + 2] = color3;
colors3[vertexIndex3 + 3] = color3;
}
this.m_TextMeshPro.UpdateVertexData(TMP_VertexDataUpdateFlags.All);
}
int num5 = TMP_TextUtilities.FindIntersectingLink(this.m_TextMeshPro, Input.mousePosition, this.m_Camera);
if ((num5 == -1 && this.m_selectedLink != -1) || num5 != this.m_selectedLink)
{
this.m_TextPopup_RectTransform.gameObject.SetActive(false);
this.m_selectedLink = -1;
}
if (num5 != -1 && num5 != this.m_selectedLink)
{
this.m_selectedLink = num5;
TMP_LinkInfo tmp_LinkInfo = this.m_TextMeshPro.textInfo.linkInfo[num5];
Vector3 zero = Vector3.zero;
RectTransformUtility.ScreenPointToWorldPointInRectangle(this.m_TextMeshPro.rectTransform, Input.mousePosition, this.m_Camera, out zero);
string linkID = tmp_LinkInfo.GetLinkID();
if (linkID != null)
{
if (!(linkID == "id_01"))
{
if (linkID == "id_02")
{
this.m_TextPopup_RectTransform.position = zero;
this.m_TextPopup_RectTransform.gameObject.SetActive(true);
this.m_TextPopup_TMPComponent.text = "You have selected link <#ffff00> ID 02";
}
}
else
{
this.m_TextPopup_RectTransform.position = zero;
this.m_TextPopup_RectTransform.gameObject.SetActive(true);
this.m_TextPopup_TMPComponent.text = "You have selected link <#ffff00> ID 01";
}
}
}
}
else if (this.m_lastIndex != -1)
{
this.RestoreCachedVertexAttributes(this.m_lastIndex);
this.m_lastIndex = -1;
}
}
void LateUpdate()
{
if (isHoveringObject)
{
// Check if Mouse Intersects any of the characters. If so, assign a random color.
#region Handle Character Selection
int charIndex = TMP_TextUtilities.FindIntersectingCharacter(m_TextMeshPro, Input.mousePosition, m_Camera, true);
// Undo Swap and Vertex Attribute changes.
if (charIndex == -1 || charIndex != m_lastIndex)
{
RestoreCachedVertexAttributes(m_lastIndex);
m_lastIndex = -1;
}
if (charIndex != -1 && charIndex != m_lastIndex && (Input.GetKey(KeyCode.LeftShift) || Input.GetKey(KeyCode.RightShift)))
{
m_lastIndex = charIndex;
// Get the index of the material / sub text object used by this character.
int materialIndex = m_TextMeshPro.textInfo.characterInfo[charIndex].materialReferenceIndex;
// Get the index of the first vertex of the selected character.
int vertexIndex = m_TextMeshPro.textInfo.characterInfo[charIndex].vertexIndex;
// Get a reference to the vertices array.
Vector3[] vertices = m_TextMeshPro.textInfo.meshInfo[materialIndex].vertices;
// Determine the center point of the character.
Vector2 charMidBasline = (vertices[vertexIndex + 0] + vertices[vertexIndex + 2]) / 2;
// Need to translate all 4 vertices of the character 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;
// Translate the character to the middle baseline.
vertices[vertexIndex + 0] = vertices[vertexIndex + 0] - offset;
vertices[vertexIndex + 1] = vertices[vertexIndex + 1] - offset;
vertices[vertexIndex + 2] = vertices[vertexIndex + 2] - offset;
vertices[vertexIndex + 3] = vertices[vertexIndex + 3] - offset;
float zoomFactor = 1.5f;
// Setup the Matrix for the scale change.
m_matrix = Matrix4x4.TRS(Vector3.zero, Quaternion.identity, Vector3.one * zoomFactor);
// Apply Matrix operation on the given character.
vertices[vertexIndex + 0] = m_matrix.MultiplyPoint3x4(vertices[vertexIndex + 0]);
vertices[vertexIndex + 1] = m_matrix.MultiplyPoint3x4(vertices[vertexIndex + 1]);
vertices[vertexIndex + 2] = m_matrix.MultiplyPoint3x4(vertices[vertexIndex + 2]);
vertices[vertexIndex + 3] = m_matrix.MultiplyPoint3x4(vertices[vertexIndex + 3]);
// Translate the character back to its original position.
vertices[vertexIndex + 0] = vertices[vertexIndex + 0] + offset;
vertices[vertexIndex + 1] = vertices[vertexIndex + 1] + offset;
vertices[vertexIndex + 2] = vertices[vertexIndex + 2] + offset;
vertices[vertexIndex + 3] = vertices[vertexIndex + 3] + offset;
// Change Vertex Colors of the highlighted character
Color32 c = new Color32(255, 255, 192, 255);
// Get a reference to the vertex color
Color32[] vertexColors = m_TextMeshPro.textInfo.meshInfo[materialIndex].colors32;
vertexColors[vertexIndex + 0] = c;
vertexColors[vertexIndex + 1] = c;
vertexColors[vertexIndex + 2] = c;
vertexColors[vertexIndex + 3] = c;
// Get a reference to the meshInfo of the selected character.
TMP_MeshInfo meshInfo = m_TextMeshPro.textInfo.meshInfo[materialIndex];
// Get the index of the last character's vertex attributes.
int lastVertexIndex = vertices.Length - 4;
// Swap the current character's vertex attributes with those of the last element in the vertex attribute arrays.
// We do this to make sure this character is rendered last and over other characters.
meshInfo.SwapVertexData(vertexIndex, lastVertexIndex);
// Need to update the appropriate
m_TextMeshPro.UpdateVertexData(TMP_VertexDataUpdateFlags.All);
}
#endregion
#region Word Selection Handling
//Check if Mouse intersects any words and if so assign a random color to that word.
int wordIndex = TMP_TextUtilities.FindIntersectingWord(m_TextMeshPro, Input.mousePosition, m_Camera);
// Clear previous word selection.
if (m_TextPopup_RectTransform != null && m_selectedWord != -1 && (wordIndex == -1 || wordIndex != m_selectedWord))
{
TMP_WordInfo wInfo = m_TextMeshPro.textInfo.wordInfo[m_selectedWord];
// Iterate through each of the characters of the word.
for (int i = 0; i < wInfo.characterCount; i++)
{
int characterIndex = wInfo.firstCharacterIndex + i;
// Get the index of the material / sub text object used by this character.
int meshIndex = m_TextMeshPro.textInfo.characterInfo[characterIndex].materialReferenceIndex;
// Get the index of the first vertex of this character.
int vertexIndex = m_TextMeshPro.textInfo.characterInfo[characterIndex].vertexIndex;
// Get a reference to the vertex color
Color32[] vertexColors = m_TextMeshPro.textInfo.meshInfo[meshIndex].colors32;
Color32 c = vertexColors[vertexIndex + 0].Tint(1.33333f);
vertexColors[vertexIndex + 0] = c;
vertexColors[vertexIndex + 1] = c;
vertexColors[vertexIndex + 2] = c;
vertexColors[vertexIndex + 3] = c;
}
// Update Geometry
m_TextMeshPro.UpdateVertexData(TMP_VertexDataUpdateFlags.All);
m_selectedWord = -1;
}
// Word Selection Handling
if (wordIndex != -1 && wordIndex != m_selectedWord && !(Input.GetKey(KeyCode.LeftShift) || Input.GetKey(KeyCode.RightShift)))
{
m_selectedWord = wordIndex;
TMP_WordInfo wInfo = m_TextMeshPro.textInfo.wordInfo[wordIndex];
// Iterate through each of the characters of the word.
for (int i = 0; i < wInfo.characterCount; i++)
{
int characterIndex = wInfo.firstCharacterIndex + i;
// Get the index of the material / sub text object used by this character.
int meshIndex = m_TextMeshPro.textInfo.characterInfo[characterIndex].materialReferenceIndex;
int vertexIndex = m_TextMeshPro.textInfo.characterInfo[characterIndex].vertexIndex;
// Get a reference to the vertex color
Color32[] vertexColors = m_TextMeshPro.textInfo.meshInfo[meshIndex].colors32;
Color32 c = vertexColors[vertexIndex + 0].Tint(0.75f);
vertexColors[vertexIndex + 0] = c;
vertexColors[vertexIndex + 1] = c;
vertexColors[vertexIndex + 2] = c;
vertexColors[vertexIndex + 3] = c;
}
// Update Geometry
m_TextMeshPro.UpdateVertexData(TMP_VertexDataUpdateFlags.All);
}
#endregion
#region Example of Link Handling
// Check if mouse intersects with any links.
int linkIndex = TMP_TextUtilities.FindIntersectingLink(m_TextMeshPro, Input.mousePosition, m_Camera);
// Clear previous link selection if one existed.
if ((linkIndex == -1 && m_selectedLink != -1) || linkIndex != m_selectedLink)
{
m_TextPopup_RectTransform.gameObject.SetActive(false);
m_selectedLink = -1;
}
// Handle new Link selection.
if (linkIndex != -1 && linkIndex != m_selectedLink)
{
m_selectedLink = linkIndex;
TMP_LinkInfo linkInfo = m_TextMeshPro.textInfo.linkInfo[linkIndex];
// Debug.Log("Link ID: \"" + linkInfo.GetLinkID() + "\" Link Text: \"" + linkInfo.GetLinkText() + "\""); // Example of how to retrieve the Link ID and Link Text.
Vector3 worldPointInRectangle;
RectTransformUtility.ScreenPointToWorldPointInRectangle(m_TextMeshPro.rectTransform, Input.mousePosition, m_Camera, out worldPointInRectangle);
switch (linkInfo.GetLinkID())
{
case "id_01": // 100041637: // id_01
m_TextPopup_RectTransform.position = worldPointInRectangle;
m_TextPopup_RectTransform.gameObject.SetActive(true);
m_TextPopup_TMPComponent.text = k_LinkText + " ID 01";
break;
case "id_02": // 100041638: // id_02
m_TextPopup_RectTransform.position = worldPointInRectangle;
m_TextPopup_RectTransform.gameObject.SetActive(true);
m_TextPopup_TMPComponent.text = k_LinkText + " ID 02";
break;
}
}
#endregion
}
else
{
// Restore any character that may have been modified
if (m_lastIndex != -1)
{
RestoreCachedVertexAttributes(m_lastIndex);
m_lastIndex = -1;
}
}
}
