bool CModel::LoadSourceFile()
{
#ifdef TINKER_NO_TOOLS
return false;
#else
CConversionScene* pScene = new CConversionScene();
CModelConverter c(pScene);
if (!c.ReadModel(m_sFilename))
{
delete pScene;
return false;
}
g_asTextures.clear();
g_aaflData.clear();
g_aabbVisBounds = AABB(Vector(999, 999, 999), Vector(-999, -999, -999));
g_aabbPhysBounds = AABB(Vector(999, 999, 999), Vector(-999, -999, -999));
LoadSceneIntoToy(pScene);
size_t iTextures = g_asTextures.size();
m_ahMaterials.resize(iTextures);
m_aiVertexBuffers.resize(iTextures);
m_aiVertexBufferSizes.resize(iTextures);
for (size_t i = 0; i < iTextures; i++)
{
if (g_aaflData[i].size() == 0)
continue;
m_aiVertexBuffers[i] = CRenderer::LoadVertexDataIntoGL(g_aaflData[i].size()*4, &g_aaflData[i][0]);
m_aiVertexBufferSizes[i] = g_aaflData[i].size()/FIXED_FLOATS_PER_VERTEX;
CData oMaterialData;
CData* pShader = oMaterialData.AddChild("Shader", "model");
pShader->AddChild("DiffuseTexture", g_asTextures[i]);
m_ahMaterials[i] = CMaterialLibrary::AddMaterial(&oMaterialData);
//TAssert(m_aiMaterials[i]);
if (!m_ahMaterials[i].IsValid())
TError(tstring("Couldn't create fake material for texture \"") + g_asTextures[i] + "\"\n");
}
m_aabbVisBoundingBox = g_aabbVisBounds;
m_aabbPhysBoundingBox = g_aabbPhysBounds;
delete pScene;
return true;
#endif
}
tvector<itemType>::tvector(const tvector<itemType> & vec)
// postcondition: vector is a copy of vec
: mySize(vec.size()),
myCapacity(vec.capacity()),
myList(new itemType[myCapacity])
{
int k;
// copy elements
for(k = 0; k < mySize; k++){
myList[k] = vec.myList[k];
}
}
tvector<nr_type_t> operator * (tvector<nr_type_t> a, tmatrix<nr_type_t> b) {
assert (a.size () == b.getRows ());
int r, c, n = b.getRows ();
nr_type_t z;
tvector<nr_type_t> res (n);
for (c = 0; c < n; c++) {
for (r = 0, z = 0; r < n; r++) z += a.get (r) * b.get (r, c);
res.set (c, z);
}
return res;
}
void LoadMeshInstanceIntoToy(CConversionScene* pScene, CConversionMeshInstance* pMeshInstance, const Matrix4x4& mParentTransformations)
{
if (!pMeshInstance->IsVisible())
return;
CConversionMesh* pMesh = pMeshInstance->GetMesh();
for (size_t m = 0; m < pScene->GetNumMaterials(); m++)
{
for (size_t j = 0; j < pMesh->GetNumFaces(); j++)
{
size_t k;
CConversionFace* pFace = pMesh->GetFace(j);
if (pFace->m == ~0)
continue;
CConversionMaterial* pMaterial = NULL;
CConversionMaterialMap* pConversionMaterialMap = pMeshInstance->GetMappedMaterial(pFace->m);
if (!pConversionMaterialMap)
continue;
if (!pConversionMaterialMap->IsVisible())
continue;
if (pConversionMaterialMap->m_iMaterial != m)
continue;
while (g_asTextures.size() <= pConversionMaterialMap->m_iMaterial)
{
g_asTextures.push_back(pScene->GetMaterial(pConversionMaterialMap->m_iMaterial)->GetDiffuseTexture());
g_aaflData.push_back();
}
size_t iMaterial = pConversionMaterialMap->m_iMaterial;
CConversionVertex* pVertex0 = pFace->GetVertex(0);
for (k = 2; k < pFace->GetNumVertices(); k++)
{
CConversionVertex* pVertex1 = pFace->GetVertex(k-1);
CConversionVertex* pVertex2 = pFace->GetVertex(k);
AddVertex(iMaterial, mParentTransformations * pMesh->GetVertex(pVertex0->v), pMesh->GetUV(pVertex0->vu));
AddVertex(iMaterial, mParentTransformations * pMesh->GetVertex(pVertex1->v), pMesh->GetUV(pVertex1->vu));
AddVertex(iMaterial, mParentTransformations * pMesh->GetVertex(pVertex2->v), pMesh->GetUV(pVertex2->vu));
}
}
}
}
void KickPlayer(class CCommand* pCommand, tvector<tstring>& asTokens, const tstring& sCommand)
{
if (!asTokens.size())
return;
GameNetwork()->DisconnectClient(stoi(asTokens[0]));
}
size_t FindEar(const tvector<vec3>& avecPoints)
{
size_t iPoints = avecPoints.size();
// A triangle is always an ear.
if (iPoints <= 3)
return 0;
size_t i;
vec3 vecFaceNormal;
// Calculate the face normal.
for (i = 0; i < iPoints; i++)
{
size_t iNext = (i+1)%iPoints;
vec3 vecPoint = avecPoints[i];
vec3 vecNextPoint = avecPoints[iNext];
vecFaceNormal.x += (vecPoint.y - vecNextPoint.y) * (vecPoint.z + vecNextPoint.z);
vecFaceNormal.y += (vecPoint.z - vecNextPoint.z) * (vecPoint.x + vecNextPoint.x);
vecFaceNormal.z += (vecPoint.x - vecNextPoint.x) * (vecPoint.y + vecNextPoint.y);
}
vecFaceNormal.Normalize();
for (i = 0; i < iPoints; i++)
{
size_t iLast = i==0?iPoints-1:i-1;
size_t iNext = i==iPoints-1?0:i+1;
vec3 vecLast = avecPoints[iLast];
vec3 vecThis = avecPoints[i];
vec3 vecNext = avecPoints[iNext];
// Concave ones can not be ears.
if ((vecLast-vecThis).Cross(vecLast-vecNext).Dot(vecFaceNormal) < 0)
continue;
bool bFoundPoint = false;
for (size_t j = 0; j < iPoints; j++)
{
if (j == i || j == iLast || j == iNext)
continue;
if (PointInTriangle(avecPoints[j], vecLast, vecThis, vecNext))
{
bFoundPoint = true;
break;
}
}
if (!bFoundPoint)
return i;
}
return 0;
}
void CApplication::ProcessJoystickInput()
{
if (g_aJoysticks.size() != MAX_JOYSTICKS)
return;
for (size_t i = 0; i < MAX_JOYSTICKS; i++)
{
CJoystick& oJoystick = g_aJoysticks[i];
if (!oJoystick.m_bPresent)
continue;
static tvector<float> aflAxis;
aflAxis.resize(oJoystick.m_aflAxis.size());
glfwGetJoystickPos(i, &aflAxis[0], oJoystick.m_aflAxis.size());
for (size_t j = 0; j < oJoystick.m_aflAxis.size(); j++)
{
if (aflAxis[j] != oJoystick.m_aflAxis[j])
JoystickAxis(i, j, aflAxis[j], aflAxis[j]-oJoystick.m_aflAxis[j]);
}
oJoystick.m_aflAxis = aflAxis;
static tvector<unsigned char> aiButtons;
aiButtons.resize(oJoystick.m_iButtons);
glfwGetJoystickButtons(i, &aiButtons[0], oJoystick.m_iButtons);
for (size_t j = 0; j < oJoystick.m_iButtons; j++)
{
unsigned long long iButtonMask = (1<<j);
if (aiButtons[j] == GLFW_PRESS && !(oJoystick.m_aiButtonStates&iButtonMask))
JoystickButtonPress(i, MapJoystickKey(j));
else if (aiButtons[j] == GLFW_RELEASE && (oJoystick.m_aiButtonStates&iButtonMask))
JoystickButtonRelease(i, MapJoystickKey(j));
if (aiButtons[j] == GLFW_PRESS)
oJoystick.m_aiButtonStates |= iButtonMask;
else
oJoystick.m_aiButtonStates &= ~iButtonMask;
}
}
}
void SetCVar(CCommand* pCommand, tvector<tstring>& asTokens, const tstring& sCommand)
{
CVar* pCVar = dynamic_cast<CVar*>(pCommand);
TAssert(pCVar);
if (!pCVar)
return;
if (asTokens.size() > 1)
pCVar->SetValue(asTokens[1]);
TMsg(sprintf(tstring("%s = %s\n"), pCVar->GetName().c_str(), pCVar->GetValue().c_str()));
}
void CGameServer::DestroyAllEntities(const tvector<tstring>& asSpare, bool bRemakeGame)
{
if (!GameNetwork()->IsHost() && !IsLoading())
return;
if (m_pWorkListener)
m_pWorkListener->SetAction("Locating dead nodes", GameServer()->GetMaxEntities());
for (size_t i = 0; i < GameServer()->GetMaxEntities(); i++)
{
CBaseEntity* pEntity = CBaseEntity::GetEntity(i);
if (!pEntity)
continue;
bool bSpare = false;
for (size_t j = 0; j < asSpare.size(); j++)
{
if (asSpare[j] == pEntity->GetClassName())
{
bSpare = true;
break;
}
}
if (bSpare)
continue;
pEntity->Delete();
if (m_pWorkListener)
m_pWorkListener->WorkProgress(i);
}
if (m_pWorkListener)
m_pWorkListener->SetAction("Clearing buffers", GameServer()->m_ahDeletedEntities.size());
for (size_t i = 0; i < GameServer()->m_ahDeletedEntities.size(); i++)
{
delete GameServer()->m_ahDeletedEntities[i];
if (m_pWorkListener)
m_pWorkListener->WorkProgress(i);
}
GameServer()->m_ahDeletedEntities.clear();
if (CBaseEntity::GetNumEntities() == 0)
CBaseEntity::s_iNextEntityListIndex = 0;
if (bRemakeGame && GameNetwork()->IsHost())
m_hGame = CreateGame();
}
float DistanceToPolygon(const vec3& p, tvector<vec3>& v, vec3 n)
{
float flPlaneDistance = DistanceToPlane(p, v[0], n);
size_t i;
bool bFoundPoint = false;
for (i = 0; i < v.size()-2; i++)
{
if (PointInTriangle(p, v[0], v[i+1], v[i+2]))
{
bFoundPoint = true;
break;
}
}
if (bFoundPoint)
return flPlaneDistance;
float flClosestPoint = -1;
for (i = 0; i < v.size(); i++)
{
float flPointDistance = (v[i] - p).Length();
if (flClosestPoint == -1 || (flPointDistance < flClosestPoint))
flClosestPoint = flPointDistance;
float flLineDistance;
if (i == v.size() - 1)
flLineDistance = DistanceToLineSegment(p, v[i], v[0]);
else
flLineDistance = DistanceToLineSegment(p, v[i], v[i+1]);
if (flClosestPoint == -1 || (flLineDistance < flClosestPoint))
flClosestPoint = flLineDistance;
}
return flClosestPoint;
}
bool CModel::Load(class CConversionScene* pScene, size_t iMesh)
{
g_aaflData.clear();
LoadMesh(pScene, iMesh);
size_t iMaterials = g_aaflData.size();
for (size_t i = 0; i < iMaterials; i++)
{
if (g_aaflData[i].size() == 0)
continue;
m_aiVertexBuffers.push_back(CRenderer::LoadVertexDataIntoGL(g_aaflData[i].size()*4, &g_aaflData[i][0]));
m_aiVertexBufferSizes.push_back(g_aaflData[i].size()/FIXED_FLOATS_PER_VERTEX);
}
m_aabbVisBoundingBox = g_aabbVisBounds;
m_aabbPhysBoundingBox = g_aabbPhysBounds;
return true;
}
const tvector<itemType> &
tvector<itemType>::operator = (const tvector<itemType> & rhs)
// postcondition: normal assignment via copying has been performed;
// if vector and rhs were different sizes, vector
// has been resized to match the size of rhs
{
if (this != &rhs) // don't assign to self!
{
delete [] myList; // get rid of old storage
myCapacity = rhs.capacity();
mySize = rhs.size();
myList = new itemType [myCapacity]; // allocate new storage
// copy rhs
int k;
for(k=0; k < mySize; k++)
{
myList[k] = rhs.myList[k];
}
}
return *this; // permit a = b = c = d
}
void FireInput(class CCommand* pCommand, tvector<tstring>& asTokens, const tstring& sCommand)
{
if (!CVar::GetCVarBool("cheats"))
return;
if (asTokens.size() < 3)
{
TMsg("Format: ent_input entityname input [optional args]\n");
return;
}
tvector<CBaseEntity*> apEntities;
CBaseEntity::FindEntitiesByName(asTokens[1], apEntities);
if (!apEntities.size())
{
if (CVar::GetCVarBool("debug_entity_outputs"))
TMsg("Console -> none\n");
else
TError("No entities found that match name \"" + asTokens[1] + "\".\n");
return;
}
tstring sArgs;
for (size_t i = 3; i < asTokens.size(); i++)
sArgs += asTokens[i] + " ";
for (size_t i = 0; i < apEntities.size(); i++)
{
CBaseEntity* pTargetEntity = apEntities[i];
if (CVar::GetCVarBool("debug_entity_outputs"))
TMsg("Console -> " + tstring(pTargetEntity->GetClassName()) + "(\"" + pTargetEntity->GetName() + "\")." + asTokens[2] + "(\"" + sArgs + "\")\n");
pTargetEntity->CallInput(asTokens[2], sArgs);
}
}
bool ConvexHullIntersectsAABB(const AABB& box, const tvector<vec3>& avecPoints, const tvector<size_t>& aiTriangles)
{
TAssert(aiTriangles.size() % 3 == 0);
vec3 vecCenter = box.Center();
vec3 n;
for (size_t i = 0; i < aiTriangles.size(); i += 3)
{
const vec3& v1 = avecPoints[aiTriangles[i]];
const vec3& v2 = avecPoints[aiTriangles[i+1]];
const vec3& v3 = avecPoints[aiTriangles[i+2]];
n = (v2-v1).Cross(v3-v1).Normalized();
if (n.Dot(vecCenter-v1) < 0)
continue;
if (!TriangleIntersectsAABB(box, v1, v2, v3))
return false;
}
return true;
}
nr_double_t norm (tvector<nr_type_t> a) {
#if 0
nr_double_t k = 0;
for (int i = 0; i < a.getSize (); i++) k += norm (a.get (i));
return n;
#else
nr_double_t scale = 0, n = 1, x, ax;
for (int i = 0; i < a.getSize (); i++) {
if ((x = real (a (i))) != 0) {
ax = fabs (x);
if (scale < ax) {
x = scale / ax;
n = 1 + n * x * x;
scale = ax;
}
else {
x = ax / scale;
n += x * x;
}
}
if ((x = imag (a (i))) != 0) {
ax = fabs (x);
if (scale < ax) {
x = scale / ax;
n = 1 + n * x * x;
scale = ax;
}
else {
x = ax / scale;
n += x * x;
}
}
}
return scale * scale * n;
#endif
}
void CApplication::InitJoystickInput()
{
g_aJoysticks.resize(MAX_JOYSTICKS);
for (size_t i = 0; i < MAX_JOYSTICKS; i++)
{
if (glfwGetJoystickParam(GLFW_JOYSTICK_1 + i, GLFW_PRESENT) == GL_TRUE)
{
g_aJoysticks[i].m_bPresent = true;
g_aJoysticks[i].m_aflAxis.resize(glfwGetJoystickParam(GLFW_JOYSTICK_1 + i, GLFW_AXES));
for (size_t j = 0; j < g_aJoysticks[i].m_aflAxis.size(); j++)
g_aJoysticks[i].m_aflAxis[j] = 0;
g_aJoysticks[i].m_iButtons = glfwGetJoystickParam(GLFW_JOYSTICK_1 + i, GLFW_BUTTONS);
g_aJoysticks[i].m_aiButtonStates = 0;
TAssert(g_aJoysticks[i].m_iButtons < sizeof(g_aJoysticks[i].m_aiButtonStates)*8);
}
}
}
// implementation: approximate gradient (if no analytic gradient provided)
void eval_grad(const tvector& x, tvector& g) const
{
// accuracy epsilon as defined in:
// see "Numerical optimization", Nocedal & Wright, 2nd edition, p.197
const tscalar dx = std::cbrt(tscalar(10) * std::numeric_limits<tscalar>::epsilon());
const tsize n = size();
tvector xp = x, xn = x;
g.resize(n);
for (tsize i = 0; i < n; i ++)
{
if (i > 0)
{
xp(i - 1) -= dx;
xn(i - 1) += dx;
}
xp(i) += dx;
xn(i) -= dx;
g(i) = (m_op_fval(xp) - m_op_fval(xn)) / (xp(i) - xn(i));
}
}
nr_type_t scalar (tvector<nr_type_t> a, tvector<nr_type_t> b) {
assert (a.getSize () == b.getSize ());
nr_type_t n = 0;
for (int i = 0; i < a.getSize (); i++) n += a.get (i) * b.get (i);
return n;
}
void tmatrix<nr_type_t>::setCol (int c, tvector<nr_type_t> v) {
assert (c >= 0 && c < cols && v.getSize () == rows);
nr_type_t * dst = &data[c];
nr_type_t * src = v.getData ();
for (int r = 0; r < rows; r++, src++, dst += cols) *dst = *src;
}
void tmatrix<nr_type_t>::setRow (int r, tvector<nr_type_t> v) {
assert (r >= 0 && r < rows && v.getSize () == cols);
nr_type_t * dst = &data[r * cols];
nr_type_t * src = v.getData ();
memcpy (dst, src, sizeof (nr_type_t) * cols);
}
void LoadMesh(CConversionScene* pScene, size_t iMesh)
{
TAssert(iMesh < pScene->GetNumMeshes());
if (iMesh >= pScene->GetNumMeshes())
return;
// Reserve space for n+1, the last one represents the default material.
g_aaflData.resize(pScene->GetNumMaterials()+1);
tvector<Vector> avecPoints;
tvector<size_t> aiPoints;
CConversionMesh* pMesh = pScene->GetMesh(iMesh);
for (size_t j = 0; j < pMesh->GetNumFaces(); j++)
{
CConversionFace* pFace = pMesh->GetFace(j);
size_t iMaterial = pFace->m;
if (iMaterial == ~0)
iMaterial = pScene->GetNumMaterials();
CConversionVertex* pVertex0 = pFace->GetVertex(0);
CConversionVertex* pVertex1 = pFace->GetVertex(1);
CConversionVertex* pLastVertex = pFace->GetVertex(pFace->GetNumVertices()-1);
avecPoints.clear();
aiPoints.clear();
for (size_t t = 0; t < pFace->GetNumVertices(); t++)
{
avecPoints.push_back(pMesh->GetVertex(pFace->GetVertex(t)->v));
aiPoints.push_back(t);
}
CConversionVertex* pVertex2;
while (avecPoints.size() > 3)
{
size_t iEar = FindEar(avecPoints);
size_t iLast = iEar==0?avecPoints.size()-1:iEar-1;
size_t iNext = iEar==avecPoints.size()-1?0:iEar+1;
pVertex0 = pFace->GetVertex(aiPoints[iLast]);
pVertex1 = pFace->GetVertex(aiPoints[iEar]);
pVertex2 = pFace->GetVertex(aiPoints[iNext]);
AddVertex(iMaterial, pMesh->GetVertex(pVertex0->v), pMesh->GetUV(pVertex0->vu));
AddVertex(iMaterial, pMesh->GetVertex(pVertex1->v), pMesh->GetUV(pVertex1->vu));
AddVertex(iMaterial, pMesh->GetVertex(pVertex2->v), pMesh->GetUV(pVertex2->vu));
avecPoints.erase(avecPoints.begin()+iEar);
aiPoints.erase(aiPoints.begin()+iEar);
}
TAssert(aiPoints.size() == 3);
if (aiPoints.size() != 3)
continue;
pVertex0 = pFace->GetVertex(aiPoints[0]);
pVertex1 = pFace->GetVertex(aiPoints[1]);
pVertex2 = pFace->GetVertex(aiPoints[2]);
AddVertex(iMaterial, pMesh->GetVertex(pVertex0->v), pMesh->GetUV(pVertex0->vu));
AddVertex(iMaterial, pMesh->GetVertex(pVertex1->v), pMesh->GetUV(pVertex1->vu));
AddVertex(iMaterial, pMesh->GetVertex(pVertex2->v), pMesh->GetUV(pVertex2->vu));
}
}
tvector<nr_type_t> conj (tvector<nr_type_t> a) {
int n = a.getSize ();
tvector<nr_type_t> res (n);
for (int i = 0; i < n; i++) res.set (i, conj (a.get (i)));
return res;
}
tvector<nr_type_t> operator + (nr_type_t s, tvector<nr_type_t> a) {
int n = a.getSize ();
tvector<nr_type_t> res (n);
for (int i = 0; i < n; i++) res.set (i, s + a.get (i));
return res;
}
bool operator > (tvector<nr_type_t> a, tvector<nr_type_t> b) {
assert (a.getSize () == b.getSize ());
int n = a.getSize ();
for (int i = 0; i < n; i++) if (a.get (i) <= b.get (i)) return false;
return true;
}
nr_type_t sum (tvector<nr_type_t> a) {
nr_type_t res = 0;
for (int i = 0; i < a.getSize (); i++) res += a.get (i);
return res;
}
void tvector<nr_type_t>::set (tvector<nr_type_t> a, int start, int stop) {
for (int i = start; i < stop; i++) data[i] = a.get (i);
}
