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Fix updating of vertex normals for animated meshes (#77)
Updates cached positions and normals of animated vertices from the mesh. Useful when using meshManipulator to update the normals.
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@ -79,6 +79,9 @@ namespace scene
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/* This feature is not implemented in Irrlicht yet */
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virtual bool setHardwareSkinning(bool on) = 0;
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//! Refreshes vertex data cached in joints such as positions and normals
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virtual void refreshJointCache() = 0;
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//! A vertex weight
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struct SWeight
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{
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@ -3,6 +3,7 @@
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// For conditions of distribution and use, see copyright notice in irrlicht.h
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#include "CMeshManipulator.h"
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#include "ISkinnedMesh.h"
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#include "SMesh.h"
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#include "CMeshBuffer.h"
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#include "SAnimatedMesh.h"
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@ -149,6 +150,12 @@ void CMeshManipulator::recalculateNormals(scene::IMesh* mesh, bool smooth, bool
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const u32 bcount = mesh->getMeshBufferCount();
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for ( u32 b=0; b<bcount; ++b)
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recalculateNormals(mesh->getMeshBuffer(b), smooth, angleWeighted);
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if (mesh->getMeshType() == EAMT_SKINNED)
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{
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ISkinnedMesh *smesh = (ISkinnedMesh *) mesh;
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smesh->refreshJointCache();
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}
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}
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@ -813,6 +813,21 @@ bool CSkinnedMesh::setHardwareSkinning(bool on)
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return HardwareSkinning;
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}
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void CSkinnedMesh::refreshJointCache()
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{
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//copy cache from the mesh...
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for (u32 i=0; i<AllJoints.size(); ++i)
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{
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SJoint *joint=AllJoints[i];
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for (u32 j=0; j<joint->Weights.size(); ++j)
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{
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const u16 buffer_id=joint->Weights[j].buffer_id;
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const u32 vertex_id=joint->Weights[j].vertex_id;
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joint->Weights[j].StaticPos = LocalBuffers[buffer_id]->getVertex(vertex_id)->Pos;
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joint->Weights[j].StaticNormal = LocalBuffers[buffer_id]->getVertex(vertex_id)->Normal;
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}
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}
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}
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void CSkinnedMesh::calculateGlobalMatrices(SJoint *joint,SJoint *parentJoint)
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{
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@ -113,6 +113,9 @@ namespace scene
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//! (This feature is not implemented in irrlicht yet)
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virtual bool setHardwareSkinning(bool on) _IRR_OVERRIDE_;
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//! Refreshes vertex data cached in joints such as positions and normals
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virtual void refreshJointCache() _IRR_OVERRIDE_;
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//Interface for the mesh loaders (finalize should lock these functions, and they should have some prefix like loader_
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//these functions will use the needed arrays, set values, etc to help the loaders
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