84 lines
2.8 KiB
C
84 lines
2.8 KiB
C
|
#pragma once
|
||
|
|
|
||
|
|
#include "lroom_manager.h"
|
||
|
|
|
||
|
|
class LHelper
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
struct LFace
|
||
|
|
{
|
||
|
|
Vector3 m_Pos[3];
|
||
|
|
Vector3 m_Norm[3];
|
||
|
|
int m_index[3];
|
||
|
|
|
||
|
|
String ToString() const;
|
||
|
|
};
|
||
|
|
|
||
|
|
// unique vert
|
||
|
|
struct LVert
|
||
|
|
{
|
||
|
|
Vector3 m_Pos;
|
||
|
|
Vector3 m_Norm;
|
||
|
|
Vector2 m_UV;
|
||
|
|
Vector2 m_UV2;
|
||
|
|
|
||
|
|
bool ApproxEqual(const LVert &o) const;
|
||
|
|
};
|
||
|
|
|
||
|
|
// the merged mesh data to be passed for unmerging meshes
|
||
|
|
struct LMerged
|
||
|
|
{
|
||
|
|
PoolVector<Vector3> m_Verts;
|
||
|
|
PoolVector<Vector3> m_Norms;
|
||
|
|
PoolVector<Vector2> m_UV2s;
|
||
|
|
PoolVector<int> m_Inds;
|
||
|
|
|
||
|
|
int m_nFaces;
|
||
|
|
|
||
|
|
// precreate LFaces
|
||
|
|
LVector<LFace> m_LFaces;
|
||
|
|
};
|
||
|
|
|
||
|
|
// one function to do the whole internal workflow
|
||
|
|
MeshInstance * CreateLightmapProxy(LRoomManager &manager);
|
||
|
|
|
||
|
|
// for lightmapping
|
||
|
|
bool MergeSOBs(LRoomManager &manager, MeshInstance * pMerged);
|
||
|
|
|
||
|
|
// take the UV2 coords from the merged mesh and attach these to the SOB meshes
|
||
|
|
bool UnMergeSOBs(LRoomManager &manager, MeshInstance * pMerged);
|
||
|
|
|
||
|
|
// bool UnMergeSOBs(LRoomManager &manager, const PoolVector<Vector2> &uv2s);
|
||
|
|
|
||
|
|
// main function for getting merged uv2 back to sobs
|
||
|
|
bool TransferUV2(const MeshInstance &mi_from, MeshInstance &mi_to);
|
||
|
|
|
||
|
|
private:
|
||
|
|
void Merge_MI(const MeshInstance &mi, PoolVector<Vector3> &verts, PoolVector<Vector3> &norms, PoolVector<int> &inds);
|
||
|
|
|
||
|
|
bool UnMerge_SOB(MeshInstance &mi, LMerged &merged);
|
||
|
|
|
||
|
|
unsigned int FindMatchingVertex(const PoolVector<Vector2> &uvs, const Vector2 &uv1) const;
|
||
|
|
|
||
|
|
bool BakeLightmap(BakedLightmap &baked_lightmap, MeshInstance * pMerged);
|
||
|
|
|
||
|
|
bool LightmapUnwrap(Ref<ArrayMesh> am, const Transform &trans);
|
||
|
|
// bool LightmapUnwrap(const PoolVector<Vector3> &p_verts, const PoolVector<Vector3> &p_normals, const PoolVector<int> &p_inds, PoolVector<Vector2> &r_uvs);
|
||
|
|
//Error lightmap_unwrap(ArrayMesh &am, const Transform &p_base_transform, float p_texel_size);
|
||
|
|
int DebugCountUVs(MeshInstance &mi);
|
||
|
|
|
||
|
|
void Transform_Verts(const PoolVector<Vector3> &ptsLocal, PoolVector<Vector3> &ptsWorld, const Transform &tr) const;
|
||
|
|
void Transform_Norms(const PoolVector<Vector3> &normsLocal, PoolVector<Vector3> &normsWorld, const Transform &tr) const;
|
||
|
|
|
||
|
|
int DoFacesMatch(const LFace& sob_f, const LFace &m_face) const;
|
||
|
|
bool DoFaceVertsApproxMatch(const LFace& sob_f, const LFace &m_face, int c0, int c1) const;
|
||
|
|
bool DoPosNormsApproxMatch(const Vector3 &a_pos, const Vector3 &a_norm, const Vector3 &b_pos, const Vector3 &b_norm) const;
|
||
|
|
|
||
|
|
int FindOrAddVert(LVector<LVert> &uni_verts, const LVert &vert) const;
|
||
|
|
|
||
|
|
void SetOwnerRecursive(Node * pNode, Node * pOwner);
|
||
|
|
|
||
|
|
bool FillMergedFromMesh(LMerged &merged, const MeshInstance &mesh);
|
||
|
|
// bool xatlas_mesh_lightmap_unwrap(float p_texel_size, const float *p_vertices, const float *p_normals, int p_vertex_count, const int *p_indices, const int *p_face_materials, int p_index_count, float **r_uv, int **r_vertex, int *r_vertex_count, int **r_index, int *r_index_count, int *r_size_hint_x, int *r_size_hint_y);
|
||
|
|
};
|