void CSkelMeshViewer::ProcessKeyUp(int key)
{
CSkelMeshInstance *MeshInst = static_cast<CSkelMeshInstance*>(Inst);
switch (key)
{
case 'f':
FocusCameraOnPoint(MeshInst->GetMeshOrigin());
IsFollowingMesh = false;
break;
default:
CMeshViewer::ProcessKeyUp(key);
}
}
void CSkelMeshViewer::Draw3D(float TimeDelta)
{
guard(CSkelMeshViewer::Draw3D);
assert(Inst);
CSkelMeshInstance *MeshInst = static_cast<CSkelMeshInstance*>(Inst);
// tick animations
MeshInst->UpdateAnimation(TimeDelta);
#if HIGHLIGHT_CURRENT
if (TimeSinceCreate < 0)
TimeSinceCreate += 1.0f; // ignore this frame for highlighting
else
TimeSinceCreate += TimeDelta;
float lightAmbient[4];
float boost = 0;
float highlightTime = max(TimeSinceCreate, 0);
if (TaggedMeshes.Num() && highlightTime < HIGHLIGHT_DURATION)
{
if (highlightTime > HIGHLIGHT_DURATION / 2)
highlightTime = HIGHLIGHT_DURATION - highlightTime; // fade
boost = HIGHLIGHT_STRENGTH * highlightTime / (HIGHLIGHT_DURATION / 2);
glGetMaterialfv(GL_FRONT, GL_AMBIENT, lightAmbient);
lightAmbient[0] += boost;
lightAmbient[1] += boost;
lightAmbient[2] += boost;
glLightfv(GL_LIGHT0, GL_AMBIENT, lightAmbient);
glMaterialfv(GL_FRONT, GL_AMBIENT, lightAmbient);
}
#endif // HIGHLIGHT_CURRENT
// draw main mesh
CMeshViewer::Draw3D(TimeDelta);
#if HIGHLIGHT_CURRENT
if (boost > 0)
{
lightAmbient[0] -= boost;
lightAmbient[1] -= boost;
lightAmbient[2] -= boost;
glLightfv(GL_LIGHT0, GL_AMBIENT, lightAmbient);
glMaterialfv(GL_FRONT, GL_AMBIENT, lightAmbient);
}
#endif // HIGHLIGHT_CURRENT
int i;
#if SHOW_BOUNDS
//?? separate function for drawing wireframe Box (pass CCoords, Mins and Maxs to function)
BindDefaultMaterial(true);
glBegin(GL_LINES);
CVec3 verts[8];
static const int inds[] =
{
0,1, 2,3, 0,2, 1,3,
4,5, 6,7, 4,6, 5,7,
0,4, 1,5, 2,6, 3,7
};
const FBox &B = MeshInst->pMesh->BoundingBox;
for (i = 0; i < 8; i++)
{
CVec3 &v = verts[i];
v[0] = (i & 1) ? B.Min.X : B.Max.X;
v[1] = (i & 2) ? B.Min.Y : B.Max.Y;
v[2] = (i & 4) ? B.Min.Z : B.Max.Z;
MeshInst->BaseTransformScaled.TransformPointSlow(v, v);
}
// can use glDrawElements(), but this will require more GL setup
glColor3f(0.5,0.5,1);
for (i = 0; i < ARRAY_COUNT(inds) / 2; i++)
{
glVertex3fv(verts[inds[i*2 ]].v);
glVertex3fv(verts[inds[i*2+1]].v);
}
glEnd();
glColor3f(1, 1, 1);
#endif // SHOW_BOUNDS
for (i = 0; i < TaggedMeshes.Num(); i++)
{
CSkelMeshInstance *mesh = TaggedMeshes[i];
if (mesh->pMesh == MeshInst->pMesh) continue; // avoid duplicates
mesh->UpdateAnimation(TimeDelta);
DrawMesh(mesh);
}
//?? make this common - place into DrawMesh() ?
//?? problem: overdraw of skeleton when displaying multiple meshes
//?? (especially when ShowInfluences is on, and meshes has different bone counts - the same bone
//?? will be painted multiple times with different colors)
if (ShowSkel)
MeshInst->DrawSkeleton(ShowLabels, (DrawFlags & DF_SHOW_INFLUENCES) != 0);
if (ShowAttach)
MeshInst->DrawAttachments();
if (IsFollowingMesh)
FocusCameraOnPoint(MeshInst->GetMeshOrigin());
unguard;
}