private void ParentMeshInSpace_GetRenderSceneDataAddToFrameData(Component_MeshInSpace sender, ViewportRenderingContext context, GetRenderSceneDataMode mode, ref Component_RenderingPipeline.RenderSceneData.MeshItem item)
{
if (!CalculateOnCPU)
{
Component_Skeleton skeleton = ReplaceSkeleton;
if (skeleton == null)
{
skeleton = ParentMeshInSpace?.Mesh.Value?.Skeleton;
}
if (skeleton != null)
{
var animation = PlayAnimation.Value;
if (animation != null)
{
UpdateAnimationTime();
//settings.animationStates = new AnimationStateItem[ 1 ];
//settings.animationStates[ 0 ] = new AnimationStateItem( animation, currentLocalTime, 1 );
var skeletonAnimation = animation as Component_SkeletonAnimation;
var track = skeletonAnimation?.Track.Value;
if (track != null || CalculateBoneTransforms != null)
{
Update(skeleton, track, currentAnimationTime);
if (transformMatrixRelativeToSkin != null && transformMatrixRelativeToSkin.Length != 0)
{
item.AnimationData = new Component_RenderingPipeline.RenderSceneData.MeshItem.AnimationDataClass();
bool dualQuaternion = false; // GetSkinningMode( skeleton ) == Component_Skeleton.SkinningModeEnum.DualQuaternion;
if (dualQuaternion)
{
item.AnimationData.Mode = 2;
}
else
{
item.AnimationData.Mode = 1;
}
//create dynamic texture
var size = new Vector2I(4, MathEx.NextPowerOfTwo(transformMatrixRelativeToSkin.Length));
var bonesTexture = context.DynamicTexture_Alloc(ViewportRenderingContext.DynamicTextureType.DynamicTexture, Component_Image.TypeEnum._2D, size, PixelFormat.Float32RGBA, 0, false);
//try get array from texture to minimize memory allocations
var surfaces = bonesTexture.Result.GetData();
if (surfaces == null)
{
surfaces = new GpuTexture.SurfaceData[] { new GpuTexture.SurfaceData(0, 0, new byte[size.X * size.Y * 16]) }
}
;
var data = surfaces[0].data;
//copy data to the texture
unsafe
{
fixed(byte *pData2 = data)
{
Matrix4F *pData = (Matrix4F *)pData2;
for (int n = 0; n < transformMatrixRelativeToSkin.Length; n++)
{
pData[n] = transformMatrixRelativeToSkin[n];
}
}
}
bonesTexture.Result.SetData(new GpuTexture.SurfaceData[] { new GpuTexture.SurfaceData(0, 0, data) });
item.AnimationData.BonesTexture = bonesTexture;
}
}
}
}
}
}
void RenderSkeleton(Viewport viewport)
{
// ParentMeshInSpace.Transform is automaticaly applyed to ParentMeshInSpace.Mesh, skeleton must be transformed manually
var transformMatrix = ParentMeshInSpace?.Transform.Value?.ToMatrix4() ?? Matrix4.Identity;
var skeletonArrows = GetCurrentAnimatedSkeletonArrows();
if (skeletonArrows != null)
{
var color = new ColorValue(0, 0.5, 1, 0.7); //ToDo : Вынести в другое место.
viewport.Simple3DRenderer.SetColor(color, color * ProjectSettings.Get.HiddenByOtherObjectsColorMultiplier);
foreach (var arrow in skeletonArrows)
{
viewport.Simple3DRenderer.AddArrow(transformMatrix * arrow.Start, transformMatrix * arrow.End);
}
}
}
bool CheckNeedModifiableMesh()
{
if (CalculateOnCPU)
{
if (ReplaceSkeleton.ReferenceSpecified)
{
return(true);
}
var mesh = ParentMeshInSpace?.Mesh.Value;
if (mesh != null && mesh.Skeleton.ReferenceSpecified)
{
return(true);
}
if (PlayAnimation.ReferenceSpecified)
{
return(true);
}
}
return(false);
}
void UpdateModifiableMesh(ViewportRenderingContext context)
{
var originalMesh = ParentMeshInSpace.Mesh.Value;
var modifiableMesh = ParentMeshInSpace.ModifiableMesh;
Component_Skeleton skeleton = ReplaceSkeleton;
if (skeleton == null)
{
skeleton = originalMesh.Skeleton;
}
if (skeleton != null)
{
//!!!!сериализовывать
var animation = PlayAnimation.Value;
if (animation != null)
{
UpdateAnimationTime();
//settings.animationStates = new AnimationStateItem[ 1 ];
//settings.animationStates[ 0 ] = new AnimationStateItem( animation, currentLocalTime, 1 );
var skeletonAnimation = animation as Component_SkeletonAnimation;
var track = skeletonAnimation?.Track.Value;
if (track != null || CalculateBoneTransforms != null)
{
Update(skeleton, track, currentAnimationTime);
CalculateCPU(skeleton, originalMesh, modifiableMesh);
}
}
if (needResetToOriginalMesh)
{
needResetToOriginalMesh = false;
if (CalculateOnCPU)
{
ResetToOriginalMesh(originalMesh, modifiableMesh);
}
}
}
}
/////////////////////////////////////////
void ResetTime(bool needResetToOriginalMesh)
{
if (needResetToOriginalMesh)
{
this.needResetToOriginalMesh = true;
}
currentEngineTime = EngineApp.EngineTime;
currentAnimationTime = (PlayAnimation.Value as Component_SkeletonAnimation)?.TrackStartTime ?? 0;
}
void UpdateAnimationTime()
{
double t = EngineApp.EngineTime;
double increment = t - currentEngineTime;
currentEngineTime = t;
currentAnimationTime += increment * Speed;
var animation = PlayAnimation.Value as Component_SkeletonAnimation;
if (animation != null)
{
double animationStartTime = animation.TrackStartTime;
double animationLength = animation.Length;
if (animationLength > 0)
{
if (AutoRewind)
{
while (currentAnimationTime > animationStartTime + animationLength)
{
currentAnimationTime -= animationLength;
}
while (currentAnimationTime < animationStartTime)
{
currentAnimationTime += animationLength;
}
}
else
{
MathEx.Clamp(ref currentAnimationTime, animationStartTime, animationStartTime + animationLength);
}
}
else
{
currentAnimationTime = animationStartTime;
}
}
else
{
currentAnimationTime = 0;
}
}