diff options
Diffstat (limited to 'source/gameengine/Ketsji/KX_MouseFocusSensor.cpp')
| -rw-r--r-- | source/gameengine/Ketsji/KX_MouseFocusSensor.cpp | 84 |
1 files changed, 42 insertions, 42 deletions
diff --git a/source/gameengine/Ketsji/KX_MouseFocusSensor.cpp b/source/gameengine/Ketsji/KX_MouseFocusSensor.cpp index 451078d4a36..ff7ed3bd647 100644 --- a/source/gameengine/Ketsji/KX_MouseFocusSensor.cpp +++ b/source/gameengine/Ketsji/KX_MouseFocusSensor.cpp @@ -60,7 +60,7 @@ /* Native functions */ /* ------------------------------------------------------------------------- */ -KX_MouseFocusSensor::KX_MouseFocusSensor(SCA_MouseManager* eventmgr, +KX_MouseFocusSensor::KX_MouseFocusSensor(SCA_MouseManager* eventmgr, int startx, int starty, short int mousemode, @@ -91,7 +91,7 @@ void KX_MouseFocusSensor::Init() m_hitObject = 0; m_hitObject_Last = NULL; m_reset = true; - + m_hitPosition.setValue(0,0,0); m_prevTargetPoint.setValue(0,0,0); m_prevSourcePoint.setValue(0,0,0); @@ -110,12 +110,12 @@ bool KX_MouseFocusSensor::Evaluate() /* Focus behavior required. Test mouse-on. The rest is * equivalent to handling a key. */ obHasFocus = ParentObjectHasFocus(); - + if (!obHasFocus) { m_positive_event = false; if (m_mouse_over_in_previous_frame) { result = true; - } + } } else { m_positive_event = true; if (!m_mouse_over_in_previous_frame) { @@ -124,7 +124,7 @@ bool KX_MouseFocusSensor::Evaluate() else if (m_bTouchPulse && (m_hitObject != m_hitObject_Last)) { result = true; } - } + } if (reset) { // force an event result = true; @@ -140,14 +140,14 @@ bool KX_MouseFocusSensor::Evaluate() m_mouse_over_in_previous_frame = obHasFocus; m_hitObject_Last = (void *)m_hitObject; - + return result; } bool KX_MouseFocusSensor::RayHit(KX_ClientObjectInfo *client_info, KX_RayCast *result, void *UNUSED(data)) { KX_GameObject* hitKXObj = client_info->m_gameobject; - + /* Is this me? In the ray test, there are a lot of extra checks * for aliasing artifacts from self-hits. That doesn't happen * here, so a simple test suffices. Or does the camera also get @@ -188,9 +188,9 @@ bool KX_MouseFocusSensor::RayHit(KX_ClientObjectInfo *client_info, KX_RayCast *r m_hitNormal = result->m_hitNormal; m_hitUV = result->m_hitUV; return true; - } + } } - + return true; // object must be visible to trigger //return false; // occluded objects can trigger } @@ -238,7 +238,7 @@ bool KX_MouseFocusSensor::ParentObjectHasFocusCamera(KX_Camera *cam) { /* All screen handling in the gameengine is done by GL, * specifically the model/view and projection parts. The viewport - * part is in the creator. + * part is in the creator. * * The theory is this: * WCS - world coordinates @@ -262,13 +262,13 @@ bool KX_MouseFocusSensor::ParentObjectHasFocusCamera(KX_Camera *cam) * Inverting (blender y is flipped!): * * xn = 2(xwin - x_lb)/width - 1.0 - * yn = 2(ywin - y_lb)/height - 1.0 + * yn = 2(ywin - y_lb)/height - 1.0 * = 2(height - y_blender - y_lb)/height - 1.0 * = 1.0 - 2(y_blender - y_lb)/height * * */ - - + + /* Because we don't want to worry about resize events, camera * changes and all that crap, we just determine this over and * over. Stop whining. We have lots of other calculations to do @@ -276,12 +276,12 @@ bool KX_MouseFocusSensor::ParentObjectHasFocusCamera(KX_Camera *cam) * canvas, the test is irrelevant. The 1.0 makes sure the * calculations don't bomb. Maybe we should explicitly guard for * division by 0.0...*/ - + RAS_Rect area, viewport; short m_y_inv = m_kxengine->GetCanvas()->GetHeight()-m_y; - + m_kxengine->GetSceneViewport(m_kxscene, cam, area, viewport); - + /* Check if the mouse is in the viewport */ if (( m_x < viewport.m_x2 && // less than right m_x > viewport.m_x1 && // more than then left @@ -293,37 +293,37 @@ bool KX_MouseFocusSensor::ParentObjectHasFocusCamera(KX_Camera *cam) float height = float(viewport.m_y2 - viewport.m_y1 + 1); float width = float(viewport.m_x2 - viewport.m_x1 + 1); - + float x_lb = float(viewport.m_x1); float y_lb = float(viewport.m_y1); MT_Vector4 frompoint; MT_Vector4 topoint; - + /* m_y_inv - inverting for a bounds check is only part of it, now make relative to view bounds */ m_y_inv = (viewport.m_y2 - m_y_inv) + viewport.m_y1; - - + + /* There's some strangeness I don't fully get here... These values * _should_ be wrong! - see from point Z values */ - - - /* build the from and to point in normalized device coordinates + + + /* build the from and to point in normalized device coordinates * Normalized device coordinates are [-1,1] in x, y, z * - * The actual z coordinates used don't have to be exact just infront and + * The actual z coordinates used don't have to be exact just infront and * behind of the near and far clip planes. - */ + */ frompoint.setValue( (2 * (m_x-x_lb) / width) - 1.0f, 1.0f - (2 * (m_y_inv - y_lb) / height), -1.0f, 1.0f ); - + topoint.setValue( (2 * (m_x-x_lb) / width) - 1.0f, 1.0f - (2 * (m_y_inv-y_lb) / height), 1.0f, 1.0f ); - + /* camera to world */ MT_Matrix4x4 camcs_wcs_matrix = MT_Matrix4x4(cam->GetCameraToWorld()); @@ -339,16 +339,16 @@ bool KX_MouseFocusSensor::ParentObjectHasFocusCamera(KX_Camera *cam) * clipend = - (topoint[2] / topoint[3]) */ frompoint = camcs_wcs_matrix * frompoint; topoint = camcs_wcs_matrix * topoint; - + /* from hom wcs to 3d wcs: */ m_prevSourcePoint.setValue( frompoint[0]/frompoint[3], frompoint[1]/frompoint[3], - frompoint[2]/frompoint[3]); - + frompoint[2]/frompoint[3]); + m_prevTargetPoint.setValue( topoint[0]/topoint[3], topoint[1]/topoint[3], - topoint[2]/topoint[3]); - + topoint[2]/topoint[3]); + /* 2. Get the object from PhysicsEnvironment */ /* Shoot! Beware that the first argument here is an * ignore-object. We don't ignore anything... */ @@ -357,12 +357,12 @@ bool KX_MouseFocusSensor::ParentObjectHasFocusCamera(KX_Camera *cam) // get UV mapping KX_RayCast::Callback<KX_MouseFocusSensor, void> callback(this,physics_controller,NULL,false,true); - + KX_RayCast::RayTest(physics_environment, m_prevSourcePoint, m_prevTargetPoint, callback); - + if (m_hitObject) return true; - + return false; } @@ -371,23 +371,23 @@ bool KX_MouseFocusSensor::ParentObjectHasFocus() m_hitObject = 0; m_hitPosition.setValue(0,0,0); m_hitNormal.setValue(1,0,0); - + KX_Camera *cam= m_kxscene->GetActiveCamera(); - + if (ParentObjectHasFocusCamera(cam)) return true; list<class KX_Camera*>* cameras = m_kxscene->GetCameras(); list<KX_Camera*>::iterator it = cameras->begin(); - + while (it != cameras->end()) { if (((*it) != cam) && (*it)->GetViewport()) if (ParentObjectHasFocusCamera(*it)) return true; - + it++; } - + return false; } @@ -489,10 +489,10 @@ PyObject *KX_MouseFocusSensor::pyattr_get_ray_direction(void *self_v, const KX_P PyObject *KX_MouseFocusSensor::pyattr_get_hit_object(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef) { KX_MouseFocusSensor* self = static_cast<KX_MouseFocusSensor*>(self_v); - + if (self->m_hitObject) return self->m_hitObject->GetProxy(); - + Py_RETURN_NONE; } |