bool GPG_Application::handleButton(GHOST_IEvent* event, bool isDown)
{
bool handled = false;
MT_assert(event);
if (m_mouse)
{
GHOST_TEventDataPtr eventData = ((GHOST_IEvent*)event)->getData();
GHOST_TEventButtonData* buttonData = static_cast<GHOST_TEventButtonData*>(eventData);
GPC_MouseDevice::TButtonId button;
switch (buttonData->button)
{
case GHOST_kButtonMaskMiddle:
button = GPC_MouseDevice::buttonMiddle;
break;
case GHOST_kButtonMaskRight:
button = GPC_MouseDevice::buttonRight;
break;
case GHOST_kButtonMaskLeft:
default:
button = GPC_MouseDevice::buttonLeft;
break;
}
m_mouse->ConvertButtonEvent(button, isDown);
handled = true;
}
return handled;
}
bool KX_RayCast::RayTest(PHY_IPhysicsEnvironment* physics_environment, const MT_Point3& _frompoint, const MT_Point3& topoint, KX_RayCast& callback)
{
if(physics_environment==NULL) return false; /* prevents crashing in some cases */
// Loops over all physics objects between frompoint and topoint,
// calling callback.RayHit for each one.
//
// callback.RayHit should return true to stop looking, or false to continue.
//
// returns true if an object was found, false if not.
MT_Point3 frompoint(_frompoint);
const MT_Vector3 todir( (topoint - frompoint).safe_normalized() );
MT_Point3 prevpoint(_frompoint+todir*(-1.f));
PHY_IPhysicsController* hit_controller;
while((hit_controller = physics_environment->rayTest(callback,
frompoint.x(),frompoint.y(),frompoint.z(),
topoint.x(),topoint.y(),topoint.z())) != NULL)
{
KX_ClientObjectInfo* info = static_cast<KX_ClientObjectInfo*>(hit_controller->getNewClientInfo());
if (!info)
{
printf("no info!\n");
MT_assert(info && "Physics controller with no client object info");
break;
}
// The biggest danger to endless loop, prevent this by checking that the
// hit point always progresses along the ray direction..
prevpoint -= callback.m_hitPoint;
if (prevpoint.length2() < MT_EPSILON)
break;
if (callback.RayHit(info))
// caller may decide to stop the loop and still cancel the hit
return callback.m_hitFound;
// Skip past the object and keep tracing.
// Note that retrieving in a single shot multiple hit points would be possible
// but it would require some change in Bullet.
prevpoint = callback.m_hitPoint;
/* We add 0.001 of fudge, so that if the margin && radius == 0., we don't endless loop. */
MT_Scalar marg = 0.001 + hit_controller->GetMargin();
marg *= 2.f;
/* Calculate the other side of this object */
MT_Scalar h = MT_abs(todir.dot(callback.m_hitNormal));
if (h <= 0.01)
// the normal is almost orthogonal to the ray direction, cannot compute the other side
break;
marg /= h;
frompoint = callback.m_hitPoint + marg * todir;
// verify that we are not passed the to point
if ((topoint - frompoint).dot(todir) < 0.f)
break;
}
return false;
}
bool
KX_NormalParentRelation::
UpdateChildCoordinates(
SG_Spatial * child,
const SG_Spatial * parent,
bool& parentUpdated
) {
MT_assert(child != NULL);
if (!parentUpdated && !child->IsModified())
return false;
parentUpdated = true;
if (parent==NULL) { /* Simple case */
child->SetWorldFromLocalTransform();
child->ClearModified();
return true; //false;
}
else {
// the childs world locations which we will update.
const MT_Vector3 & p_world_scale = parent->GetWorldScaling();
const MT_Point3 & p_world_pos = parent->GetWorldPosition();
const MT_Matrix3x3 & p_world_rotation = parent->GetWorldOrientation();
child->SetWorldScale(p_world_scale * child->GetLocalScale());
child->SetWorldOrientation(p_world_rotation * child->GetLocalOrientation());
child->SetWorldPosition(p_world_pos + p_world_scale * (p_world_rotation * child->GetLocalPosition()));
child->ClearModified();
return true;
}
}
void
GlutDrawManager::
InstallDrawer(
GlutDrawer * drawer
){
MT_assert(m_drawer == NULL);
m_drawer = drawer;
}
void
GlutMouseManager::
InstallHandler(
GlutMouseHandler *handler
){
MT_assert(m_handler == NULL);
m_handler = handler;
}
void
GlutKeyboardManager::
InstallHandler(
GlutKeyboardHandler * handler
) {
MT_assert(m_handler == NULL);
m_handler = handler;
}
vector<NG_NetworkMessage*> NG_NetworkScene::FindMessages(
const STR_String& to,
const STR_String& from,
const STR_String& subject,
bool spamallowed)
{
vector<NG_NetworkMessage*> foundmessages;
bool notfound = false;
// broad phase
notfound = ((to.IsEmpty() || spamallowed) ? notfound : m_messagesByDestinationName[to] == NULL);
if (!notfound)
notfound = (from.IsEmpty() ? notfound : m_messagesBySenderName[from] == NULL);
if (!notfound)
notfound = (subject.IsEmpty() ? notfound : m_messagesBySubject[subject] == NULL);
if (notfound) {
// it's definitely NOT in the scene, so stop looking
} else { // narrow phase
// possibly it's there, but maybe not (false hit)
if (to.IsEmpty()) {
// take all messages, and check other fields
MT_assert(!"objectnames that are empty are not valid, so make it a hobby project :)\n");
} else {
//todo: find intersection of messages (that are in other 2 maps)
vector<NG_NetworkMessage*>** tolistptr = m_messagesByDestinationName[to];
if (tolistptr) {
vector<NG_NetworkMessage*>* tolist = *tolistptr;
vector<NG_NetworkMessage*>::iterator listit;
for (listit=tolist->begin();!(listit==tolist->end());listit++) {
NG_NetworkMessage* message = *listit;
if (ConstraintsAreValid(from, subject, message)) {
message->AddRef();
foundmessages.push_back(message);
}
}
}
// TODO find intersection of messages (that are in other 2 maps)
if (spamallowed) {
tolistptr = m_messagesByDestinationName[""];
if (tolistptr) {
vector<NG_NetworkMessage*>* tolist = *tolistptr;
vector<NG_NetworkMessage*>::iterator listit;
for (listit=tolist->begin();!(listit==tolist->end());listit++) {
NG_NetworkMessage* message = *listit;
if (ConstraintsAreValid(from, subject, message)) {
message->AddRef();
foundmessages.push_back(message);
}
}
}
}
}
}
return foundmessages;
}
BL_Uniform::BL_Uniform(int data_size)
: mLoc(-1),
mDirty(true),
mType(UNI_NONE),
mTranspose(0),
mDataLen(data_size)
{
#ifdef SORT_UNIFORMS
MT_assert((int)mDataLen <= UNIFORM_MAX_LEN);
mData = (void*)MEM_mallocN(mDataLen, "shader-uniform-alloc");
#endif
}
RAS_ListSlot* RAS_ListRasterizer::FindOrAdd(RAS_MeshSlot& ms)
{
/*
* Keep a copy of constant lists submitted for rendering,
* this guards against (replicated)new...delete every frame,
* and we can reuse lists!
* :: sorted by mesh slot
*/
RAS_ListSlot* localSlot = (RAS_ListSlot*)ms.m_DisplayList;
if (!localSlot) {
if (ms.m_pDerivedMesh) {
// that means that we draw based on derived mesh, a display list is possible
// Note that we come here only for static derived mesh
int matnr = ms.m_bucket->GetPolyMaterial()->GetMaterialIndex();
RAS_ListSlot* nullSlot = NULL;
RAS_ListSlots *listVector;
RAS_DerivedMeshLists::iterator it = mDerivedMeshLists.find(ms.m_pDerivedMesh);
if (it == mDerivedMeshLists.end()) {
listVector = new RAS_ListSlots(matnr+4, nullSlot);
localSlot = new RAS_ListSlot(this);
localSlot->m_flag |= LIST_DERIVEDMESH;
localSlot->m_matnr = matnr;
listVector->at(matnr) = localSlot;
mDerivedMeshLists.insert(std::pair<DerivedMesh*, RAS_ListSlots*>(ms.m_pDerivedMesh, listVector));
} else {
listVector = it->second;
if (listVector->size() <= matnr)
listVector->resize(matnr+4, nullSlot);
if ((localSlot = listVector->at(matnr)) == NULL) {
localSlot = new RAS_ListSlot(this);
localSlot->m_flag |= LIST_DERIVEDMESH;
localSlot->m_matnr = matnr;
listVector->at(matnr) = localSlot;
} else {
localSlot->AddRef();
}
}
} else {
RAS_ArrayLists::iterator it = mArrayLists.find(ms.m_displayArrays);
if (it == mArrayLists.end()) {
localSlot = new RAS_ListSlot(this);
mArrayLists.insert(std::pair<RAS_DisplayArrayList, RAS_ListSlot*>(ms.m_displayArrays, localSlot));
} else {
localSlot = static_cast<RAS_ListSlot*>(it->second->AddRef());
}
}
}
MT_assert(localSlot);
return localSlot;
}
bool GPG_Application::handleCursorMove(GHOST_IEvent* event)
{
bool handled = false;
MT_assert(event);
if (m_mouse && m_mainWindow)
{
GHOST_TEventDataPtr eventData = ((GHOST_IEvent*)event)->getData();
GHOST_TEventCursorData* cursorData = static_cast<GHOST_TEventCursorData*>(eventData);
GHOST_TInt32 x, y;
m_mainWindow->screenToClient(cursorData->x, cursorData->y, x, y);
m_mouse->ConvertMoveEvent(x, y);
handled = true;
}
return handled;
}
int BL_Shader::GetUniformLocation(const char *name)
{
if ( GLEW_ARB_fragment_shader &&
GLEW_ARB_vertex_shader &&
GLEW_ARB_shader_objects
)
{
MT_assert(mShader!=0);
int location = glGetUniformLocationARB(mShader, name);
if (location == -1)
spit("Invalid uniform value: " << name << ".");
return location;
}
return -1;
}
bool GPG_Application::handleKey(GHOST_IEvent* event, bool isDown)
{
bool handled = false;
MT_assert(event);
if (m_keyboard)
{
GHOST_TEventDataPtr eventData = ((GHOST_IEvent*)event)->getData();
GHOST_TEventKeyData* keyData = static_cast<GHOST_TEventKeyData*>(eventData);
if (m_keyboard->ToNative(keyData->key) == KX_KetsjiEngine::GetExitKey() && !m_keyboard->m_hookesc && !m_isEmbedded) {
m_exitRequested = KX_EXIT_REQUEST_OUTSIDE;
}
m_keyboard->ConvertEvent(keyData->key, isDown);
handled = true;
}
return handled;
}
void BL_Shader::SetUniform(int uniform, const int* val, int len)
{
if ( GLEW_ARB_fragment_shader &&
GLEW_ARB_vertex_shader &&
GLEW_ARB_shader_objects
)
{
if (len == 2)
glUniform2ivARB(uniform, 1, (GLint*)val);
else if (len == 3)
glUniform3ivARB(uniform, 1, (GLint*)val);
else if (len == 4)
glUniform4ivARB(uniform, 1, (GLint*)val);
else
MT_assert(0);
}
}
bool GPG_Application::handleWheel(GHOST_IEvent* event)
{
bool handled = false;
MT_assert(event);
if (m_mouse)
{
GHOST_TEventDataPtr eventData = ((GHOST_IEvent*)event)->getData();
GHOST_TEventWheelData* wheelData = static_cast<GHOST_TEventWheelData*>(eventData);
GPC_MouseDevice::TButtonId button;
if (wheelData->z > 0)
button = GPC_MouseDevice::buttonWheelUp;
else
button = GPC_MouseDevice::buttonWheelDown;
m_mouse->ConvertButtonEvent(button, true);
handled = true;
}
return handled;
}
void KX_BlenderMaterial::setShaderData( bool enable, RAS_IRasterizer *ras)
{
MT_assert(GLEW_ARB_shader_objects && mShader);
int i;
if ( !enable || !mShader->Ok() ) {
// frame cleanup.
if (mShader == mLastShader) {
mShader->SetProg(false);
mLastShader = NULL;
}
ras->SetAlphaBlend(TF_SOLID);
BL_Texture::DisableAllTextures();
return;
}
BL_Texture::DisableAllTextures();
mShader->SetProg(true);
mLastShader = mShader;
BL_Texture::ActivateFirst();
mShader->ApplyShader();
// for each enabled unit
for (i=0; i<BL_Texture::GetMaxUnits(); i++) {
if (!mTextures[i].Ok()) continue;
mTextures[i].ActivateTexture();
mTextures[0].SetMapping(mMaterial->mapping[i].mapping);
}
if (!mUserDefBlend) {
ras->SetAlphaBlend(mMaterial->alphablend);
}
else {
ras->SetAlphaBlend(TF_SOLID);
ras->SetAlphaBlend(-1); // indicates custom mode
// tested to be valid enums
glEnable(GL_BLEND);
glBlendFunc(mBlendFunc[0], mBlendFunc[1]);
}
}
bool GPG_Application::handleKey(GHOST_IEvent* event, bool isDown)
{
bool handled = false;
MT_assert(event);
if (m_keyboard)
{
GHOST_TEventDataPtr eventData = ((GHOST_IEvent*)event)->getData();
GHOST_TEventKeyData* keyData = static_cast<GHOST_TEventKeyData*>(eventData);
//no need for this test
//if (fSystem->getFullScreen()) {
if (keyData->key == GHOST_kKeyEsc && !m_keyboard->m_hookesc && !m_isEmbedded) {
m_exitRequested = KX_EXIT_REQUEST_OUTSIDE;
}
//}
m_keyboard->ConvertEvent(keyData->key, isDown);
handled = true;
}
return handled;
}
int CParser::Priority(int optorkind)
{
// returns the priority of an operator
// higher number means higher priority
switch (optorkind) {
case OPor: return 1;
case OPand: return 2;
case OPgreater:
case OPless:
case OPgreaterequal:
case OPlessequal:
case OPequal:
case OPunequal: return 3;
case OPplus:
case OPminus: return 4;
case OPmodulus:
case OPtimes:
case OPdivide: return 5;
}
MT_assert(false);
return 0; // should not happen
}
KX_TouchSensor::KX_TouchSensor(SCA_EventManager* eventmgr,KX_GameObject* gameobj,bool bFindMaterial,bool bTouchPulse,const STR_String& touchedpropname)
:SCA_ISensor(gameobj,eventmgr),
m_touchedpropname(touchedpropname),
m_bFindMaterial(bFindMaterial),
m_bTouchPulse(bTouchPulse),
m_hitMaterial("")
/*m_sumoObj(sumoObj),*/
{
// KX_TouchEventManager* touchmgr = (KX_TouchEventManager*) eventmgr;
// m_resptable = touchmgr->GetResponseTable();
// m_solidHandle = m_sumoObj->getObjectHandle();
m_colliders = new CListValue();
KX_ClientObjectInfo *client_info = gameobj->getClientInfo();
//client_info->m_gameobject = gameobj;
//client_info->m_auxilary_info = NULL;
client_info->m_sensors.push_back(this);
m_physCtrl = gameobj->GetPhysicsController();
MT_assert( !gameobj->GetPhysicsController() || m_physCtrl );
Init();
}
bool
KX_VertexParentRelation::
UpdateChildCoordinates(
SG_Spatial * child,
const SG_Spatial * parent,
bool& parentUpdated
) {
MT_assert(child != NULL);
if (!parentUpdated && !child->IsModified())
return false;
child->SetWorldScale(child->GetLocalScale());
if (parent)
child->SetWorldPosition(child->GetLocalPosition()+parent->GetWorldPosition());
else
child->SetWorldPosition(child->GetLocalPosition());
child->SetWorldOrientation(child->GetLocalOrientation());
child->ClearModified();
return true; //parent != NULL;
}
void KX_KetsjiEngine::SetSceneConverter(KX_ISceneConverter* sceneconverter)
{
MT_assert(sceneconverter);
m_sceneconverter = sceneconverter;
}
/*
* At the moment the GameLogic module is imported into 'pythondictionary' after this function is called.
* if this function ever changes to assign a copy, make sure the game logic module is imported into this dictionary before hand.
*/
void KX_KetsjiEngine::SetPyNamespace(PyObject* pythondictionary)
{
MT_assert(pythondictionary);
m_pythondictionary = pythondictionary;
}
void KX_KetsjiEngine::SetRasterizer(RAS_IRasterizer* rasterizer)
{
MT_assert(rasterizer);
m_rasterizer = rasterizer;
}
void KX_KetsjiEngine::SetRenderTools(RAS_IRenderTools* rendertools)
{
MT_assert(rendertools);
m_rendertools = rendertools;
}
void KX_KetsjiEngine::SetCanvas(RAS_ICanvas* canvas)
{
MT_assert(canvas);
m_canvas = canvas;
}
void KX_KetsjiEngine::SetNetworkDevice(NG_NetworkDeviceInterface* networkdevice)
{
MT_assert(networkdevice);
m_networkdevice = networkdevice;
}
void KX_KetsjiEngine::SetMouseDevice(SCA_IInputDevice* mousedevice)
{
MT_assert(mousedevice);
m_mousedevice = mousedevice;
}
void KX_KetsjiEngine::SetKeyboardDevice(SCA_IInputDevice* keyboarddevice)
{
MT_assert(keyboarddevice);
m_keyboarddevice = keyboarddevice;
}
bool
KX_SlowParentRelation::
UpdateChildCoordinates(
SG_Spatial * child,
const SG_Spatial * parent,
bool& parentUpdated
) {
MT_assert(child != NULL);
// the child will move even if the parent is not
parentUpdated = true;
const MT_Vector3 & child_scale = child->GetLocalScale();
const MT_Point3 & child_pos = child->GetLocalPosition();
const MT_Matrix3x3 & child_rotation = child->GetLocalOrientation();
// the childs world locations which we will update.
MT_Vector3 child_w_scale;
MT_Point3 child_w_pos;
MT_Matrix3x3 child_w_rotation;
if (parent) {
// This is a slow parent relation
// first compute the normal child world coordinates.
MT_Vector3 child_n_scale;
MT_Point3 child_n_pos;
MT_Matrix3x3 child_n_rotation;
const MT_Vector3 & p_world_scale = parent->GetWorldScaling();
const MT_Point3 & p_world_pos = parent->GetWorldPosition();
const MT_Matrix3x3 & p_world_rotation = parent->GetWorldOrientation();
child_n_scale = p_world_scale * child_scale;
child_n_rotation = p_world_rotation * child_rotation;
child_n_pos = p_world_pos + p_world_scale *
(p_world_rotation * child_pos);
if (m_initialized) {
// get the current world positions
child_w_scale = child->GetWorldScaling();
child_w_pos = child->GetWorldPosition();
child_w_rotation = child->GetWorldOrientation();
// now 'interpolate' the normal coordinates with the last
// world coordinates to get the new world coordinates.
MT_Scalar weight = MT_Scalar(1)/(m_relax + 1);
child_w_scale = (m_relax * child_w_scale + child_n_scale) * weight;
child_w_pos = (m_relax * child_w_pos + child_n_pos) * weight;
// for rotation we must go through quaternion
MT_Quaternion child_w_quat = child_w_rotation.getRotation().slerp(child_n_rotation.getRotation(), weight);
child_w_rotation.setRotation(child_w_quat);
//FIXME: update physics controller.
} else {
child_w_scale = child_n_scale;
child_w_pos = child_n_pos;
child_w_rotation = child_n_rotation;
m_initialized = true;
}
} else {
child_w_scale = child_scale;
child_w_pos = child_pos;
child_w_rotation = child_rotation;
}
child->SetWorldScale(child_w_scale);
child->SetWorldPosition(child_w_pos);
child->SetWorldOrientation(child_w_rotation);
child->ClearModified();
// this node must always be updated, so reschedule it for next time
child->ActivateRecheduleUpdateCallback();
return true; //parent != NULL;
}
bool
KX_BoneParentRelation::
UpdateChildCoordinates(
SG_Spatial * child,
const SG_Spatial * parent,
bool& parentUpdated
) {
MT_assert(child != NULL);
// This way of accessing child coordinates is a bit cumbersome
// be nice to have non constant reference access to these values.
const MT_Vector3 & child_scale = child->GetLocalScale();
const MT_Point3 & child_pos = child->GetLocalPosition();
const MT_Matrix3x3 & child_rotation = child->GetLocalOrientation();
// we don't know if the armature has been updated or not, assume yes
parentUpdated = true;
// the childs world locations which we will update.
MT_Vector3 child_w_scale;
MT_Point3 child_w_pos;
MT_Matrix3x3 child_w_rotation;
bool valid_parent_transform = false;
if (parent)
{
BL_ArmatureObject *armature = (BL_ArmatureObject*)(parent->GetSGClientObject());
if (armature)
{
MT_Matrix4x4 parent_matrix;
if (armature->GetBoneMatrix(m_bone, parent_matrix))
{
// Get the child's transform, and the bone matrix.
MT_Matrix4x4 child_transform (
MT_Transform(child_pos + MT_Vector3(0.0f, armature->GetBoneLength(m_bone), 0.0f),
child_rotation.scaled(
child_scale[0],
child_scale[1],
child_scale[2])));
// The child's world transform is parent * child
parent_matrix = parent->GetWorldTransform() * parent_matrix;
child_transform = parent_matrix * child_transform;
// Recompute the child transform components from the transform.
child_w_scale.setValue(
MT_Vector3(child_transform[0][0], child_transform[0][1], child_transform[0][2]).length(),
MT_Vector3(child_transform[1][0], child_transform[1][1], child_transform[1][2]).length(),
MT_Vector3(child_transform[2][0], child_transform[2][1], child_transform[2][2]).length());
child_w_rotation.setValue(child_transform[0][0], child_transform[0][1], child_transform[0][2],
child_transform[1][0], child_transform[1][1], child_transform[1][2],
child_transform[2][0], child_transform[2][1], child_transform[2][2]);
child_w_rotation.scale(1.0f/child_w_scale[0], 1.0f/child_w_scale[1], 1.0f/child_w_scale[2]);
child_w_pos = MT_Point3(child_transform[0][3], child_transform[1][3], child_transform[2][3]);
valid_parent_transform = true;
}
}
}
if (valid_parent_transform)
{
child->SetWorldScale(child_w_scale);
child->SetWorldPosition(child_w_pos);
child->SetWorldOrientation(child_w_rotation);
}
else {
child->SetWorldFromLocalTransform();
}
child->ClearModified();
// this node must always be updated, so reschedule it for next time
child->ActivateRecheduleUpdateCallback();
return valid_parent_transform;
}
void BL_Uniform::Apply(class BL_Shader *shader)
{
#ifdef SORT_UNIFORMS
MT_assert(mType > UNI_NONE && mType < UNI_MAX && mData);
if (!mDirty)
return;
switch (mType) {
case UNI_FLOAT:
{
float *f = (float*)mData;
glUniform1fARB(mLoc,(GLfloat)*f);
break;
}
case UNI_INT:
{
int *f = (int*)mData;
glUniform1iARB(mLoc, (GLint)*f);
break;
}
case UNI_FLOAT2:
{
float *f = (float*)mData;
glUniform2fvARB(mLoc,1, (GLfloat*)f);
break;
}
case UNI_FLOAT3:
{
float *f = (float*)mData;
glUniform3fvARB(mLoc,1,(GLfloat*)f);
break;
}
case UNI_FLOAT4:
{
float *f = (float*)mData;
glUniform4fvARB(mLoc,1,(GLfloat*)f);
break;
}
case UNI_INT2:
{
int *f = (int*)mData;
glUniform2ivARB(mLoc,1,(GLint*)f);
break;
}
case UNI_INT3:
{
int *f = (int*)mData;
glUniform3ivARB(mLoc,1,(GLint*)f);
break;
}
case UNI_INT4:
{
int *f = (int*)mData;
glUniform4ivARB(mLoc,1,(GLint*)f);
break;
}
case UNI_MAT4:
{
float *f = (float*)mData;
glUniformMatrix4fvARB(mLoc, 1, mTranspose?GL_TRUE:GL_FALSE,(GLfloat*)f);
break;
}
case UNI_MAT3:
{
float *f = (float*)mData;
glUniformMatrix3fvARB(mLoc, 1, mTranspose?GL_TRUE:GL_FALSE,(GLfloat*)f);
break;
}
}
mDirty = false;
#endif
}
