ImageViewport::ImageViewport()
:m_alpha(false),
m_texInit(false)
{
/* Because this constructor is called from python direclty without any arguments
* the viewport should be the one of the final screen with gaps.
* To do this we use the canvas viewport.
*/
RAS_ICanvas *canvas = KX_GetActiveEngine()->GetCanvas();
const int *viewport = canvas->GetViewPort();
m_viewport[0] = viewport[0];
m_viewport[1] = viewport[1];
m_viewport[2] = viewport[2];
m_viewport[3] = viewport[3];
m_width = m_viewport[2] - m_viewport[0];
m_height = m_viewport[3] - m_viewport[1];
//glGetIntegerv(GL_VIEWPORT, m_viewport);
// create buffer for viewport image
// Warning: this buffer is also used to get the depth buffer as an array of
// float (1 float = 4 bytes per pixel)
m_viewportImage = new BYTE [4 * getViewportSize()[0] * getViewportSize()[1]];
// set attributes
setWhole(true);
}
// constructor
ImageViewport::ImageViewport (PyRASOffScreen *offscreen) : m_alpha(false), m_texInit(false)
{
// get viewport rectangle
if (offscreen) {
m_viewport[0] = 0;
m_viewport[1] = 0;
m_viewport[2] = offscreen->ofs->GetWidth();
m_viewport[3] = offscreen->ofs->GetHeight();
}
else {
RAS_Rect rect = KX_GetActiveEngine()->GetCanvas()->GetWindowArea();
m_viewport[0] = rect.GetLeft();
m_viewport[1] = rect.GetBottom();
m_viewport[2] = rect.GetWidth();
m_viewport[3] = rect.GetHeight();
}
//glGetIntegerv(GL_VIEWPORT, m_viewport);
// create buffer for viewport image
// Warning: this buffer is also used to get the depth buffer as an array of
// float (1 float = 4 bytes per pixel)
m_viewportImage = new BYTE [4 * getViewportSize()[0] * getViewportSize()[1]];
// set attributes
setWhole((offscreen) ? true : false);
}
void KX_WorldInfo::UpdateBackGround()
{
if (m_hasworld) {
RAS_IRasterizer *m_rasterizer = KX_GetActiveEngine()->GetRasterizer();
if (m_rasterizer->GetDrawingMode() >= RAS_IRasterizer::KX_SOLID) {
m_rasterizer->SetBackColor(m_con_backgroundcolor);
GPU_horizon_update_color(m_backgroundcolor);
}
}
}
// constructor
ImageViewport::ImageViewport (void) : m_alpha(false), m_texInit(false)
{
// get viewport rectangle
RAS_Rect rect = KX_GetActiveEngine()->GetCanvas()->GetWindowArea();
m_viewport[0] = rect.GetLeft();
m_viewport[1] = rect.GetBottom();
m_viewport[2] = rect.GetWidth();
m_viewport[3] = rect.GetHeight();
//glGetIntegerv(GL_VIEWPORT, m_viewport);
// create buffer for viewport image
m_viewportImage = new BYTE [4 * getViewportSize()[0] * getViewportSize()[1]];
// set attributes
setWhole(false);
}
void KX_Scene::UpdateAnimations(double curtime)
{
TaskPool *pool = BLI_task_pool_create(KX_GetActiveEngine()->GetTaskScheduler(),
&curtime);
for (int i=0; i<m_animatedlist->GetCount(); ++i) {
BLI_task_pool_push(pool,
update_anim_thread_func,
m_animatedlist->GetValue(i),
false,
TASK_PRIORITY_LOW);
}
BLI_task_pool_work_and_wait(pool);
BLI_task_pool_free(pool);
}
// constructor
ImageRender::ImageRender (KX_Scene *scene, KX_Camera * camera) :
ImageViewport(),
m_render(true),
m_scene(scene),
m_camera(camera),
m_owncamera(false),
m_observer(NULL),
m_mirror(NULL),
m_clip(100.f),
m_mirrorHalfWidth(0.f),
m_mirrorHalfHeight(0.f)
{
// initialize background color to scene background color as default
setBackgroundFromScene(m_scene);
// retrieve rendering objects
m_engine = KX_GetActiveEngine();
m_rasterizer = m_engine->GetRasterizer();
m_canvas = m_engine->GetCanvas();
}
void KX_WorldInfo::UpdateWorldSettings()
{
if (m_hasworld) {
RAS_IRasterizer *m_rasterizer = KX_GetActiveEngine()->GetRasterizer();
if (m_rasterizer->GetDrawingMode() >= RAS_IRasterizer::KX_SOLID) {
m_rasterizer->SetAmbientColor(m_con_ambientcolor);
GPU_ambient_update_color(m_ambientcolor);
if (m_hasmist) {
m_rasterizer->SetFog(m_misttype, m_miststart, m_mistdistance, m_mistintensity, m_con_mistcolor);
GPU_mist_update_values(m_misttype, m_miststart, m_mistdistance, m_mistintensity, m_mistcolor);
m_rasterizer->EnableFog(true);
GPU_mist_update_enable(true);
}
else {
m_rasterizer->EnableFog(false);
GPU_mist_update_enable(false);
}
}
}
}
bool BL_Action::Play(const char* name,
float start,
float end,
short priority,
float blendin,
short play_mode,
float layer_weight,
short ipo_flags,
float playback_speed)
{
// Only start playing a new action if we're done, or if
// the new action has a higher priority
if (priority != 0 && !IsDone() && priority >= m_priority)
return false;
m_priority = priority;
bAction* prev_action = m_action;
// First try to load the action
m_action = (bAction*)KX_GetActiveScene()->GetLogicManager()->GetActionByName(name);
if (!m_action)
{
printf("Failed to load action: %s\n", name);
m_done = true;
return false;
}
if (prev_action != m_action)
{
// First get rid of any old controllers
ClearControllerList();
// Create an SG_Controller
SG_Controller *sg_contr = BL_CreateIPO(m_action, m_obj, KX_GetActiveScene()->GetSceneConverter());
m_sg_contr_list.push_back(sg_contr);
m_obj->GetSGNode()->AddSGController(sg_contr);
sg_contr->SetObject(m_obj->GetSGNode());
// Extra controllers
if (m_obj->GetGameObjectType() == SCA_IObject::OBJ_LIGHT)
{
sg_contr = BL_CreateLampIPO(m_action, m_obj, KX_GetActiveScene()->GetSceneConverter());
m_sg_contr_list.push_back(sg_contr);
m_obj->GetSGNode()->AddSGController(sg_contr);
sg_contr->SetObject(m_obj->GetSGNode());
}
else if (m_obj->GetGameObjectType() == SCA_IObject::OBJ_CAMERA)
{
sg_contr = BL_CreateCameraIPO(m_action, m_obj, KX_GetActiveScene()->GetSceneConverter());
m_sg_contr_list.push_back(sg_contr);
m_obj->GetSGNode()->AddSGController(sg_contr);
sg_contr->SetObject(m_obj->GetSGNode());
}
}
m_ipo_flags = ipo_flags;
InitIPO();
// Setup blendin shapes/poses
if (m_obj->GetGameObjectType() == SCA_IObject::OBJ_ARMATURE)
{
BL_ArmatureObject *obj = (BL_ArmatureObject*)m_obj;
obj->GetMRDPose(&m_blendinpose);
}
else
{
BL_DeformableGameObject *obj = (BL_DeformableGameObject*)m_obj;
BL_ShapeDeformer *shape_deformer = dynamic_cast<BL_ShapeDeformer*>(obj->GetDeformer());
if (shape_deformer && shape_deformer->GetKey())
{
obj->GetShape(m_blendinshape);
// Now that we have the previous blend shape saved, we can clear out the key to avoid any
// further interference.
KeyBlock *kb;
for (kb=(KeyBlock*)shape_deformer->GetKey()->block.first; kb; kb=(KeyBlock*)kb->next)
kb->curval = 0.f;
}
}
// Now that we have an action, we have something we can play
m_starttime = KX_GetActiveEngine()->GetFrameTime();
m_startframe = m_localtime = start;
m_endframe = end;
m_blendin = blendin;
m_playmode = play_mode;
m_endtime = 0.f;
m_blendframe = 0.f;
m_blendstart = 0.f;
m_speed = playback_speed;
m_layer_weight = layer_weight;
m_done = false;
return true;
}
// refresh texture
PyObject * Texture_refresh (Texture * self, PyObject * args)
{
// get parameter - refresh source
PyObject * param;
double ts = -1.0;
if (!PyArg_ParseTuple(args, "O|d:refresh", ¶m, &ts) || !PyBool_Check(param))
{
// report error
PyErr_SetString(PyExc_TypeError, "The value must be a bool");
return NULL;
}
// some trick here: we are in the business of loading a texture,
// no use to do it if we are still in the same rendering frame.
// We find this out by looking at the engine current clock time
KX_KetsjiEngine* engine = KX_GetActiveEngine();
if (engine->GetClockTime() != self->m_lastClock)
{
self->m_lastClock = engine->GetClockTime();
// set source refresh
bool refreshSource = (param == Py_True);
// try to proces texture from source
try
{
// if source is available
if (self->m_source != NULL)
{
// check texture code
if (!self->m_orgSaved)
{
self->m_orgSaved = true;
// save original image code
if (self->m_useMatTexture)
self->m_orgTex = self->m_matTexture->swapTexture(self->m_actTex);
else
{
self->m_orgTex = self->m_imgTexture->bindcode;
self->m_imgTexture->bindcode = self->m_actTex;
}
}
// get texture
unsigned int * texture = self->m_source->m_image->getImage(self->m_actTex, ts);
// if texture is available
if (texture != NULL)
{
// get texture size
short * orgSize = self->m_source->m_image->getSize();
// calc scaled sizes
short size[] = {ImageBase::calcSize(orgSize[0]), ImageBase::calcSize(orgSize[1])};
// scale texture if needed
if (size[0] != orgSize[0] || size[1] != orgSize[1])
{
// if scaled image buffer is smaller than needed
if (self->m_scaledImgSize < (unsigned int)(size[0] * size[1]))
{
// new size
self->m_scaledImgSize = size[0] * size[1];
// allocate scaling image
delete [] self->m_scaledImg;
self->m_scaledImg = new unsigned int[self->m_scaledImgSize];
}
// scale texture
gluScaleImage(GL_RGBA, orgSize[0], orgSize[1], GL_UNSIGNED_BYTE, texture,
size[0], size[1], GL_UNSIGNED_BYTE, self->m_scaledImg);
// use scaled image instead original
texture = self->m_scaledImg;
}
// load texture for rendering
loadTexture (self->m_actTex, texture, size, self->m_mipmap);
// refresh texture source, if required
if (refreshSource) self->m_source->m_image->refresh();
}
}
}
CATCH_EXCP;
}
bool BL_Action::Play(const std::string& name,
float start,
float end,
short priority,
float blendin,
short play_mode,
float layer_weight,
short ipo_flags,
float playback_speed,
short blend_mode)
{
// Only start playing a new action if we're done, or if
// the new action has a higher priority
if (!IsDone() && priority > m_priority)
return false;
m_priority = priority;
bAction* prev_action = m_action;
KX_Scene* kxscene = m_obj->GetScene();
// First try to load the action
m_action = (bAction*)kxscene->GetLogicManager()->GetActionByName(name);
if (!m_action)
{
CM_Error("failed to load action: " << name);
m_done = true;
return false;
}
// If we have the same settings, don't play again
// This is to resolve potential issues with pulses on sensors such as the ones
// reported in bug #29412. The fix is here so it works for both logic bricks and Python.
// However, this may eventually lead to issues where a user wants to override an already
// playing action with the same action and settings. If this becomes an issue,
// then this fix may have to be re-evaluated.
if (!IsDone() && m_action == prev_action && m_startframe == start && m_endframe == end
&& m_priority == priority && m_speed == playback_speed)
return false;
// Keep a copy of the action for threading purposes
if (m_tmpaction) {
BKE_libblock_free(G.main, m_tmpaction);
m_tmpaction = NULL;
}
m_tmpaction = BKE_action_copy(G.main, m_action);
// First get rid of any old controllers
ClearControllerList();
// Create an SG_Controller
SG_Controller *sg_contr = BL_CreateIPO(m_action, m_obj, kxscene->GetSceneConverter());
m_sg_contr_list.push_back(sg_contr);
m_obj->GetSGNode()->AddSGController(sg_contr);
sg_contr->SetObject(m_obj->GetSGNode());
// World
sg_contr = BL_CreateWorldIPO(m_action, kxscene->GetBlenderScene()->world, kxscene->GetSceneConverter());
if (sg_contr) {
m_sg_contr_list.push_back(sg_contr);
m_obj->GetSGNode()->AddSGController(sg_contr);
sg_contr->SetObject(m_obj->GetSGNode());
}
// Try obcolor
sg_contr = BL_CreateObColorIPO(m_action, m_obj, kxscene->GetSceneConverter());
if (sg_contr) {
m_sg_contr_list.push_back(sg_contr);
m_obj->GetSGNode()->AddSGController(sg_contr);
sg_contr->SetObject(m_obj->GetSGNode());
}
// Now try materials
for (int matidx = 1; matidx <= m_obj->GetBlenderObject()->totcol; ++matidx) {
Material *mat = give_current_material(m_obj->GetBlenderObject(), matidx);
if (!mat) {
continue;
}
KX_BlenderSceneConverter *converter = kxscene->GetSceneConverter();
RAS_IPolyMaterial *polymat = converter->FindCachedPolyMaterial(kxscene, mat);
if (!polymat) {
continue;
}
sg_contr = BL_CreateMaterialIpo(m_action, mat, polymat, m_obj, converter);
if (sg_contr) {
m_sg_contr_list.push_back(sg_contr);
m_obj->GetSGNode()->AddSGController(sg_contr);
sg_contr->SetObject(m_obj->GetSGNode());
}
}
// Extra controllers
if (m_obj->GetGameObjectType() == SCA_IObject::OBJ_LIGHT)
{
sg_contr = BL_CreateLampIPO(m_action, m_obj, kxscene->GetSceneConverter());
m_sg_contr_list.push_back(sg_contr);
m_obj->GetSGNode()->AddSGController(sg_contr);
sg_contr->SetObject(m_obj->GetSGNode());
}
else if (m_obj->GetGameObjectType() == SCA_IObject::OBJ_CAMERA)
{
sg_contr = BL_CreateCameraIPO(m_action, m_obj, kxscene->GetSceneConverter());
m_sg_contr_list.push_back(sg_contr);
m_obj->GetSGNode()->AddSGController(sg_contr);
sg_contr->SetObject(m_obj->GetSGNode());
}
m_ipo_flags = ipo_flags;
InitIPO();
// Setup blendin shapes/poses
if (m_obj->GetGameObjectType() == SCA_IObject::OBJ_ARMATURE)
{
BL_ArmatureObject *obj = (BL_ArmatureObject*)m_obj;
obj->GetPose(&m_blendinpose);
}
else
{
BL_DeformableGameObject *obj = (BL_DeformableGameObject*)m_obj;
BL_ShapeDeformer *shape_deformer = dynamic_cast<BL_ShapeDeformer*>(obj->GetDeformer());
if (shape_deformer && shape_deformer->GetKey())
{
obj->GetShape(m_blendinshape);
// Now that we have the previous blend shape saved, we can clear out the key to avoid any
// further interference.
KeyBlock *kb;
for (kb=(KeyBlock *)shape_deformer->GetKey()->block.first; kb; kb=(KeyBlock *)kb->next)
kb->curval = 0.f;
}
}
// Now that we have an action, we have something we can play
m_starttime = KX_GetActiveEngine()->GetFrameTime() - kxscene->getSuspendedDelta();
m_startframe = m_localframe = start;
m_endframe = end;
m_blendin = blendin;
m_playmode = play_mode;
m_blendmode = blend_mode;
m_blendframe = 0.f;
m_blendstart = 0.f;
m_speed = playback_speed;
m_layer_weight = layer_weight;
m_done = false;
m_appliedToObject = false;
m_prevUpdate = -1.0f;
return true;
}
// refresh texture
static PyObject *Texture_refresh(Texture *self, PyObject *args)
{
// get parameter - refresh source
PyObject *param;
double ts = -1.0;
if (!PyArg_ParseTuple(args, "O|d:refresh", ¶m, &ts) || !PyBool_Check(param))
{
// report error
PyErr_SetString(PyExc_TypeError, "The value must be a bool");
return NULL;
}
// some trick here: we are in the business of loading a texture,
// no use to do it if we are still in the same rendering frame.
// We find this out by looking at the engine current clock time
KX_KetsjiEngine* engine = KX_GetActiveEngine();
if (engine->GetClockTime() != self->m_lastClock)
{
self->m_lastClock = engine->GetClockTime();
// set source refresh
bool refreshSource = (param == Py_True);
// try to proces texture from source
try
{
// if source is available
if (self->m_source != NULL)
{
// check texture code
if (!self->m_orgSaved)
{
self->m_orgSaved = true;
// save original image code
if (self->m_useMatTexture)
self->m_orgTex = self->m_matTexture->swapTexture(self->m_actTex);
else
{
// Swapping will work only if the GPU has already loaded the image.
// If not, it will delete and overwrite our texture on next render.
// To avoid that, we acquire the image buffer now.
// WARNING: GPU has a ImageUser to pass, we don't. Using NULL
// works on image file, not necessarily on other type of image.
self->m_imgBuf = BKE_image_acquire_ibuf(self->m_imgTexture, NULL, NULL);
self->m_orgTex = self->m_imgTexture->bindcode[TEXTARGET_TEXTURE_2D];
self->m_imgTexture->bindcode[TEXTARGET_TEXTURE_2D] = self->m_actTex;
}
}
// get texture
unsigned int * texture = self->m_source->m_image->getImage(self->m_actTex, ts);
// if texture is available
if (texture != NULL)
{
// get texture size
short * orgSize = self->m_source->m_image->getSize();
// calc scaled sizes
short size[2];
if (GLEW_ARB_texture_non_power_of_two)
{
size[0] = orgSize[0];
size[1] = orgSize[1];
}
else
{
size[0] = ImageBase::calcSize(orgSize[0]);
size[1] = ImageBase::calcSize(orgSize[1]);
}
// scale texture if needed
if (size[0] != orgSize[0] || size[1] != orgSize[1])
{
IMB_freeImBuf(self->m_scaledImBuf);
self->m_scaledImBuf = IMB_allocFromBuffer(texture, NULL, orgSize[0], orgSize[1]);
IMB_scaleImBuf(self->m_scaledImBuf, size[0], size[1]);
// use scaled image instead original
texture = self->m_scaledImBuf->rect;
}
// load texture for rendering
loadTexture(self->m_actTex, texture, size, self->m_mipmap);
}
// refresh texture source, if required
if (refreshSource) {
self->m_source->m_image->refresh();
}
}
}
CATCH_EXCP;
}
