// Calculates the texture range, offset, pixel offset and width of the animation data
private void DataRangeOffsetWidth(CG_KeyframeBaker.AnimationData animData, CG_KeyframeBaker.AnimationClipData animClipData, out float range, out float textureOfset, out float texturePixelOffset, out int textureWidth)
{
float start = (float)animClipData.textureStart / animData.textures[0].width + (1f / animData.textures[0].width) * 0.5f;
float end = (float)animClipData.textureEnd / animData.textures[0].width + (1f / animData.textures[0].width) * 0.5f;
texturePixelOffset = (1f / animData.textures[0].width);
textureWidth = animData.textures[0].width;
range = end - start;
textureOfset = start;
}
// Initialise the texture animator
private void InitializeTextureAnimator()
{
// if initialised, return to stop multiple initialisationss
if (bInit)
{
return;
}
// Create the clip baked data variable with a persistant allocator
animationClipBakedData = new NativeArray <AnimationClipDataBaked>(AnimArraySize, Allocator.Persistent);
// Get the characterSkining prefab located in the game manager
GameObject charPrefab = CG_GameManager.Instance.GetCharacterPrefab();
// if a character prefab exists
if (charPrefab)
{
// Get the character data
CG_CharacterSkinner charSkinner = charPrefab.GetComponentInChildren <CG_CharacterSkinner>();
GameObject bakingChar = GameObject.Instantiate(charSkinner.characterToSkin);
SkinnedMeshRenderer characterSkinnedMesh = bakingChar.GetComponentInChildren <SkinnedMeshRenderer>();
// Get the baking data from the skinned mesh renderer of the character and the material
BakedData = CG_KeyframeBaker.BakeAnimation(characterSkinnedMesh);
Material = charSkinner.characterMat;
// initilise the character drawer class
Drawer = new CG_CharacterDrawer(this, BakedData.NewMesh);
// loop through the number of animation clips
for (int i = 0; i < BakedData.animationClipData.Count; i++)
{
// set the animation clip data to each animation
AnimationClipDataBaked data = new AnimationClipDataBaked();
data.animationLength = BakedData.animationClipData[i].Clip.length;
// Get the texture range and offset and return the range, offset, pixel offset and widths of the texture
DataRangeOffsetWidth(BakedData, BakedData.animationClipData[i], out data.textureRange, out data.textureOfset, out data.texturePixelOffset, out data.textureWidth);
// Get whether the animation should loop
data.bAnimationLoops = BakedData.animationClipData[i].Clip.isLooping;
animationClipBakedData[(int)0 * 25 + i] = data;
}
// Destroy the baking character
GameObject.Destroy(bakingChar);
}
// Initialisation is complete
bInit = true;
}
