protected override void GenerateTextMesh()
{
if (!m_textFxAnimDrawCall || _forceNativeDrawCall)
{
_forceNativeDrawCall = false;
// Text has changed, need to update mesh verts and re-cache them
base.GenerateTextMesh();
_strippedText = richText ? TextFxHelperMethods.StripRichTextCode(text) : text;
_rawMeshChars = _strippedText.Replace("\n", string.Empty);
_numRenderedLetters = _rawMeshChars.Length - m_textInfo.spaceCount;
// Update current mesh vert/colour state
m_currentVerts = new Vector3[_numRenderedLetters * 4];
for (int idx = 0; idx < _numRenderedLetters * 4; idx++)
{
m_currentVerts [idx] = m_textInfo.meshInfo [0].vertices [idx];
}
m_currentColours = new Color32[_numRenderedLetters * 4];
for (int idx = 0; idx < _numRenderedLetters * 4; idx++)
{
m_currentColours [idx] = m_textInfo.meshInfo [0].colors32 [idx];
}
// Call to update animation letter setups
m_animation_manager.UpdateText(_strippedText,
new TMPTextDataHandler(m_currentVerts, m_currentColours, _numRenderedLetters),
white_space_meshes: false);
if (m_animation_manager.CheckCurveData())
{
// Update mesh values to latest using new curve offset values
m_animation_manager.PopulateDefaultMeshData(true);
_vertsToUse = m_animation_manager.MeshVerts;
// Re-assign latest meshInfo to mesh
if (_vertsToUse.Length == mesh.vertexCount)
{
mesh.vertices = _vertsToUse;
m_currentVerts = _vertsToUse;
}
else if (mesh.vertexCount > _vertsToUse.Length)
{
if (m_currentVerts.Length != mesh.vertexCount)
{
m_currentVerts = new Vector3[mesh.vertexCount];
}
for (int idx = 0; idx < _vertsToUse.Length; idx++)
{
m_currentVerts [idx] = _vertsToUse [idx];
}
mesh.vertices = m_currentVerts;
}
if (m_canvasRendererComp != null)
{
m_canvasRendererComp.SetMesh(mesh);
}
}
if (Application.isPlaying ||
m_animation_manager.Playing // Animation is playing, so will now need to render this new mesh in the current animated state
#if UNITY_EDITOR
|| TextFxAnimationManager.ExitingPlayMode // To stop text being auto rendered in to default position when exiting play mode in editor.
#endif
)
{
// The verts need to be set to their current animated states
// So recall OnFill, getting it to populate with whatever available animate mesh data for this frame
m_textFxAnimDrawCall = true;
// Update animated mesh values to latest
m_animation_manager.UpdateMesh(true, true, delta_time: 0);
GenerateTextMesh();
return;
}
}
else
{
_vertsToUse = m_animation_manager.MeshVerts;
if (_colsToUse == null || _colsToUse.Length != m_animation_manager.MeshColours.Length)
{
_colsToUse = new Color32[m_animation_manager.MeshColours.Length];
}
for (int idx = 0; idx < _colsToUse.Length; idx++)
{
_colsToUse[idx] = m_animation_manager.MeshColours[idx];
}
// Re-assign latest meshInfo to mesh
if (_vertsToUse.Length == mesh.vertexCount)
{
mesh.vertices = _vertsToUse;
mesh.colors32 = _colsToUse;
m_currentVerts = _vertsToUse;
m_currentColours = _colsToUse;
}
else if (mesh.vertexCount > _vertsToUse.Length)
{
if (m_currentVerts.Length != mesh.vertexCount)
{
m_currentVerts = new Vector3[mesh.vertexCount];
}
if (m_currentColours.Length != mesh.vertexCount)
{
m_currentColours = new Color32[mesh.vertexCount];
}
for (int idx = 0; idx < _vertsToUse.Length; idx++)
{
m_currentVerts [idx] = _vertsToUse [idx];
m_currentColours [idx] = _colsToUse [idx];
}
mesh.vertices = m_currentVerts;
mesh.colors32 = m_currentColours;
}
if (m_canvasRendererComp != null)
{
m_canvasRendererComp.SetMesh(mesh);
}
#if UNITY_EDITOR
// Set object dirty to trigger sceneview redraw/update. Calling SceneView.RepaintAll() doesn't work for some reason.
EditorUtility.SetDirty(GameObject);
#endif
}
// Reset textFx anim call flag
m_textFxAnimDrawCall = false;
_forceNativeDrawCall = false;
if (OnMeshUpdateCall != null)
{
OnMeshUpdateCall();
}
}
protected override void OnFillVBO(List <UIVertex> vbo)
#endif
{
if (font == null)
{
m_textFxAnimDrawCall = false;
return;
}
if (!m_textFxAnimDrawCall || m_cachedVerts == null)
{
#if UGUI_VERSION_3
if (m_cachedVerts == null)
{
m_cachedVerts = new List <UIVertex>();
}
base.OnPopulateMesh(vHelper);
#else
base.OnFillVBO(vbo);
#endif
#if UGUI_VERSION_3
int numLetterMeshes = vHelper.currentVertCount / 4;
// Add in any effect mesh additions
AddEffectMeshes(vHelper);
// Update UIVertex cache
m_cachedVerts.Clear();
UIVertex new_vert = new UIVertex();
for (int idx = 0; idx < vHelper.currentVertCount; idx++)
{
vHelper.PopulateUIVertex(ref new_vert, idx);
m_cachedVerts.Add(new_vert);
}
// Update current mesh state values
m_currentMeshVerts = m_cachedVerts.GetRange(0, m_cachedVerts.Count);
#else
int numLetterMeshes = vbo.Count / 4;
// Update caches
m_cachedVerts = vbo.GetRange(0, vbo.Count);
// Update current mesh state values
m_currentMeshVerts = vbo.GetRange(0, vbo.Count);
#endif
// Call to update animation letter setups
m_animation_manager.UpdateText(text, new UGUITextDataHandler(m_cachedVerts, numLetterMeshes), white_space_meshes: true);
if (Application.isPlaying ||
m_animation_manager.Playing // Animation is playing, so will now need to render this new mesh in the current animated state
#if UNITY_EDITOR
|| TextFxAnimationManager.ExitingPlayMode // To stop text being auto rendered in to default position when exiting play mode in editor.
#endif
)
{
// The verts need to be set to their current animated states
// So recall OnFillVBO, getting it to populate with whatever available animate mesh data for this frame
m_textFxAnimDrawCall = true;
// Update animated mesh values to latest
m_animation_manager.UpdateMesh(true, true, delta_time: 0);
#if UGUI_VERSION_3
OnPopulateMesh(vHelper);
#else
vbo.Clear();
OnFillVBO(vbo);
#endif
return;
}
else
{
m_animation_manager.PopulateDefaultMeshData(true);
}
}
else
{
// TextFx render call. Use cached text mesh data
UIVertex new_vert = new UIVertex();
#if UGUI_VERSION_3
vHelper.Clear();
if (m_currentMeshVerts == null)
{
m_currentMeshVerts = new List <UIVertex>();
}
else
{
m_currentMeshVerts.Clear();
}
// Add each cached vert into the VBO buffer. Verts seem to need to be added one by one using Add(), can't just copy the list over
for (int idx = 0; idx < m_cachedVerts.Count; idx += 4)
{
vHelper.AddUIVertexQuad(new UIVertex[] { m_cachedVerts[idx], m_cachedVerts[idx + 1], m_cachedVerts[idx + 2], m_cachedVerts[idx + 3] });
m_currentMeshVerts.Add(m_cachedVerts[idx]);
m_currentMeshVerts.Add(m_cachedVerts[idx + 1]);
m_currentMeshVerts.Add(m_cachedVerts[idx + 2]);
m_currentMeshVerts.Add(m_cachedVerts[idx + 3]);
if (m_animation_manager.MeshVerts != null && idx < m_animation_manager.MeshVerts.Length)
{
for (int qidx = 0; qidx < 4; qidx++)
{
vHelper.PopulateUIVertex(ref new_vert, idx + qidx);
new_vert.position = m_animation_manager.MeshVerts[idx + qidx];
new_vert.color = m_animation_manager.MeshColours[idx + qidx];
vHelper.SetUIVertex(new_vert, idx + qidx);
m_currentMeshVerts[idx + qidx] = new_vert;
}
}
}
#else
// Add each cached vert into the VBO buffer. Verts seem to need to be added one by one using Add(), can't just copy the list over
for (int idx = 0; idx < m_cachedVerts.Count; idx++)
{
vbo.Add(m_cachedVerts[idx]);
if (m_animation_manager.MeshVerts != null && idx < m_animation_manager.MeshVerts.Length)
{
new_vert = vbo[vbo.Count - 1];
new_vert.position = m_animation_manager.MeshVerts[idx];
new_vert.color = m_animation_manager.MeshColours[idx];
vbo[vbo.Count - 1] = new_vert;
}
}
// Update current mesh state values
m_currentMeshVerts = vbo.GetRange(0, vbo.Count);
#endif
#if UNITY_EDITOR
// Set object dirty to trigger sceneview redraw/update. Calling SceneView.RepaintAll() doesn't work for some reason.
EditorUtility.SetDirty(GameObject);
#endif
}
m_textFxAnimDrawCall = false;
if (OnMeshUpdateCall != null)
{
OnMeshUpdateCall();
}
}
public override void OnFill(List <Vector3> verts, List <Vector2> uvs, List <Color> cols)
{
if (!m_textFxAnimDrawCall || forceNativeDrawCall)
{
forceNativeDrawCall = false;
// Text has changed, need to update mesh verts and re-cache them
base.OnFill(verts, uvs, cols);
// Update current mesh vert/colour state
m_currentVerts = verts;
m_currentColours = cols;
// Calculate num raw letter meshes
_numRenderedLetters = m_currentVerts.Count / 4;
if (effectStyle == Effect.Shadow)
{
_numRenderedLetters /= 2;
}
else if (effectStyle == Effect.Outline)
{
_numRenderedLetters /= 5;
}
else if (effectStyle == Effect.Outline8)
{
_numRenderedLetters /= 9;
}
_textDataHandler = new NGUITextDataHandler(verts, cols, uvs, _numRenderedLetters);
// Call to update animation letter setups
m_animation_manager.UpdateText(text, _textDataHandler, white_space_meshes: false);
// Make sure m_cachedUVs is ordered correctly, mirroring the vert order returned by the TextFx animation system
m_cachedUVs = new Vector2[uvs.Count];
int baseUVIndexOffset = _numRenderedLetters * _textDataHandler.ExtraVertsPerLetter;
for (int letterIdx = 0; letterIdx < _numRenderedLetters; letterIdx++)
{
_uvSection = _textDataHandler.GetLetterExtraUVs(letterIdx);
if (_uvSection != null)
{
for (int eIdx = 0; eIdx < _uvSection.Length; eIdx++)
{
m_cachedUVs[letterIdx * _textDataHandler.ExtraVertsPerLetter + eIdx] = _uvSection[eIdx];
}
}
_uvSection = _textDataHandler.GetLetterBaseUVs(letterIdx);
if (baseUVIndexOffset + (letterIdx * 4) >= m_cachedUVs.Length)
{
return;
}
for (int bIdx = 0; bIdx < _uvSection.Length; bIdx++)
{
m_cachedUVs[baseUVIndexOffset + (letterIdx * 4) + bIdx] = _uvSection[bIdx];
}
}
if (m_animation_manager.CheckCurveData())
{
// Update mesh values to latest using new curve offset values
ForceUpdateCachedVertData();
// Reset the verts data to reflect the curves offset
verts.Clear();
for (int idx = 0; idx < m_animation_manager.MeshVerts.Length; idx++)
{
verts.Add(m_animation_manager.MeshVerts[idx]);
}
}
if (Application.isPlaying ||
m_animation_manager.Playing // Animation is playing, so will now need to render this new mesh in the current animated state
#if UNITY_EDITOR
|| TextFxAnimationManager.ExitingPlayMode // To stop text being auto rendered in to default position when exiting play mode in editor.
#endif
)
{
// The verts need to be set to their current animated states
// So recall OnFill, getting it to populate with whatever available animate mesh data for this frame
m_textFxAnimDrawCall = true;
verts.Clear();
uvs.Clear();
cols.Clear();
// Update animated mesh values to latest
m_animation_manager.UpdateMesh(true, true, delta_time: 0);
OnFill(verts, uvs, cols);
return;
}
else
{
m_animation_manager.PopulateDefaultMeshData(true);
}
}
else
{
if (_colsToUse == null || _colsToUse.Length != m_animation_manager.MeshColours.Length)
{
_colsToUse = new Color[m_animation_manager.MeshColours.Length];
}
for (int idx = 0; idx < _colsToUse.Length; idx++)
{
_colsToUse[idx] = m_animation_manager.MeshColours[idx];
}
// Use cached vert data
// Add each cached vert into the VBO buffer. Verts seem to need to be added one by one using Add(), can't just copy the list over
for (int idx = 0; idx < m_cachedUVs.Length; idx++)
{
// Check incase there are more cachedUVs than animatedVerts; caused when text length has been extended, so this frames animated mesh data is short of what is required.
// The verts without available data will be temporarily filled with blank data for this frame
if (idx >= m_animation_manager.MeshVerts.Length)
{
break;
}
verts.Add(m_animation_manager.MeshVerts[idx]);
cols.Add(_colsToUse[idx]);
uvs.Add(m_cachedUVs[idx]);
}
if (m_animation_manager.MeshVerts.Length < m_cachedUVs.Length)
{
// Temporarily fill overlapping verts with blank data until animated vert data is available next frame.
for (int idx = m_animation_manager.MeshVerts.Length; idx < m_cachedUVs.Length; idx++)
{
verts.Add(Vector3.zero);
cols.Add(Color.clear);
uvs.Add(Vector2.zero);
}
}
m_currentVerts = verts;
m_currentColours = cols;
}
m_markChangedCallMade = false;
// Reset textFx anim call flag
m_textFxAnimDrawCall = false;
forceNativeDrawCall = false;
if (OnMeshUpdateCall != null)
{
OnMeshUpdateCall();
}
}
