diff options
Diffstat (limited to 'source/gameengine/Ketsji/KX_RaySensor.cpp')
| -rw-r--r-- | source/gameengine/Ketsji/KX_RaySensor.cpp | 58 |
1 files changed, 42 insertions, 16 deletions
diff --git a/source/gameengine/Ketsji/KX_RaySensor.cpp b/source/gameengine/Ketsji/KX_RaySensor.cpp index a416c8c9f89..8dc22fe13c1 100644 --- a/source/gameengine/Ketsji/KX_RaySensor.cpp +++ b/source/gameengine/Ketsji/KX_RaySensor.cpp @@ -51,6 +51,7 @@ KX_RaySensor::KX_RaySensor(class SCA_EventManager* eventmgr, SCA_IObject* gameobj, const STR_String& propname, bool bFindMaterial, + bool bXRay, double distance, int axis, KX_Scene* ketsjiScene, @@ -58,6 +59,7 @@ KX_RaySensor::KX_RaySensor(class SCA_EventManager* eventmgr, : SCA_ISensor(gameobj,eventmgr, T), m_propertyname(propname), m_bFindMaterial(bFindMaterial), + m_bXRay(bXRay), m_distance(distance), m_scene(ketsjiScene), m_axis(axis) @@ -104,16 +106,10 @@ bool KX_RaySensor::IsPositiveTrigger() return result; } -bool KX_RaySensor::RayHit(KX_ClientObjectInfo* client, MT_Point3& hit_point, MT_Vector3& hit_normal, void * const data) +bool KX_RaySensor::RayHit(KX_ClientObjectInfo* client, KX_RayCast* result, void * const data) { KX_GameObject* hitKXObj = client->m_gameobject; - - if (client->m_type > KX_ClientObjectInfo::ACTOR) - { - // false hit - return false; - } bool bFound = false; if (m_propertyname.Length() == 0) @@ -139,16 +135,43 @@ bool KX_RaySensor::RayHit(KX_ClientObjectInfo* client, MT_Point3& hit_point, MT_ { m_rayHit = true; m_hitObject = hitKXObj; - m_hitPosition = hit_point; - m_hitNormal = hit_normal; + m_hitPosition = result->m_hitPoint; + m_hitNormal = result->m_hitNormal; } - - return bFound; - + // no multi-hit search yet + return true; } - +/* this function is used to pre-filter the object before casting the ray on them. + This is useful for "X-Ray" option when we want to see "through" unwanted object. + */ +bool KX_RaySensor::NeedRayCast(KX_ClientObjectInfo* client) +{ + if (client->m_type > KX_ClientObjectInfo::ACTOR) + { + // Unknown type of object, skip it. + // Should not occur as the sensor objects are filtered in RayTest() + printf("Invalid client type %d found ray casting\n", client->m_type); + return false; + } + if (m_bXRay && m_propertyname.Length() != 0) + { + if (m_bFindMaterial) + { + // not quite correct: an object may have multiple material + // should check all the material and not only the first one + if (!client->m_auxilary_info || (m_propertyname != ((char*)client->m_auxilary_info))) + return false; + } + else + { + if (client->m_gameobject->GetProperty(m_propertyname) == NULL) + return false; + } + } + return true; +} bool KX_RaySensor::Evaluate(CValue* event) { @@ -215,8 +238,6 @@ bool KX_RaySensor::Evaluate(CValue* event) m_rayDirection = todir; MT_Point3 topoint = frompoint + (m_distance) * todir; - MT_Point3 resultpoint; - MT_Vector3 resultnormal; PHY_IPhysicsEnvironment* pe = m_scene->GetPhysicsEnvironment(); if (!pe) @@ -238,7 +259,8 @@ bool KX_RaySensor::Evaluate(CValue* event) PHY_IPhysicsEnvironment* physics_environment = this->m_scene->GetPhysicsEnvironment(); - result = KX_RayCast::RayTest(spc, physics_environment, frompoint, topoint, resultpoint, resultnormal, KX_RayCast::Callback<KX_RaySensor>(this)); + KX_RayCast::Callback<KX_RaySensor> callback(this, spc); + KX_RayCast::RayTest(physics_environment, frompoint, topoint, callback); /* now pass this result to some controller */ @@ -265,6 +287,10 @@ bool KX_RaySensor::Evaluate(CValue* event) // notify logicsystem that ray JUST left the Object result = true; } + else + { + result = false; + } } if (reset) |