diff options
Diffstat (limited to 'source/gameengine/Ketsji/KX_Light.cpp')
| -rw-r--r-- | source/gameengine/Ketsji/KX_Light.cpp | 158 |
1 files changed, 116 insertions, 42 deletions
diff --git a/source/gameengine/Ketsji/KX_Light.cpp b/source/gameengine/Ketsji/KX_Light.cpp index fe575384a35..fb385f8a9a2 100644 --- a/source/gameengine/Ketsji/KX_Light.cpp +++ b/source/gameengine/Ketsji/KX_Light.cpp @@ -35,6 +35,8 @@ #pragma warning (disable : 4786) #endif +#include "GL/glew.h" + #include "KX_Light.h" #include "KX_Camera.h" #include "RAS_IRasterizer.h" @@ -43,21 +45,19 @@ #include "KX_PyMath.h" #include "DNA_object_types.h" +#include "DNA_scene_types.h" #include "GPU_material.h" KX_LightObject::KX_LightObject(void* sgReplicationInfo,SG_Callbacks callbacks, class RAS_IRenderTools* rendertools, const RAS_LightObject& lightobj, - bool glsl, - PyTypeObject* T - ) - : - KX_GameObject(sgReplicationInfo,callbacks,T), - m_rendertools(rendertools) + bool glsl) + : KX_GameObject(sgReplicationInfo,callbacks), + m_rendertools(rendertools) { m_lightobj = lightobj; - m_lightobj.m_worldmatrix = GetOpenGLMatrixPtr(); m_lightobj.m_scene = sgReplicationInfo; + m_lightobj.m_light = this; m_rendertools->AddLight(&m_lightobj); m_glsl = glsl; m_blenderscene = ((KX_Scene*)sgReplicationInfo)->GetBlenderScene(); @@ -84,12 +84,102 @@ CValue* KX_LightObject::GetReplica() replica->ProcessReplica(); - replica->m_lightobj.m_worldmatrix = replica->GetOpenGLMatrixPtr(); + replica->m_lightobj.m_light = replica; m_rendertools->AddLight(&replica->m_lightobj); return replica; } +bool KX_LightObject::ApplyLight(KX_Scene *kxscene, int oblayer, int slot) +{ + KX_Scene* lightscene = (KX_Scene*)m_lightobj.m_scene; + float vec[4]; + int scenelayer = ~0; + + if(kxscene && kxscene->GetBlenderScene()) + scenelayer = kxscene->GetBlenderScene()->lay; + + /* only use lights in the same layer as the object */ + if(!(m_lightobj.m_layer & oblayer)) + return false; + /* only use lights in the same scene, and in a visible layer */ + if(kxscene != lightscene || !(m_lightobj.m_layer & scenelayer)) + return false; + + // lights don't get their openGL matrix updated, do it now + if(GetSGNode()->IsDirty()) + GetOpenGLMatrix(); + + MT_CmMatrix4x4& worldmatrix= *GetOpenGLMatrixPtr(); + + vec[0] = worldmatrix(0,3); + vec[1] = worldmatrix(1,3); + vec[2] = worldmatrix(2,3); + vec[3] = 1.0f; + + if(m_lightobj.m_type==RAS_LightObject::LIGHT_SUN) { + + vec[0] = worldmatrix(0,2); + vec[1] = worldmatrix(1,2); + vec[2] = worldmatrix(2,2); + //vec[0]= base->object->obmat[2][0]; + //vec[1]= base->object->obmat[2][1]; + //vec[2]= base->object->obmat[2][2]; + vec[3]= 0.0; + glLightfv((GLenum)(GL_LIGHT0+slot), GL_POSITION, vec); + } + else { + //vec[3]= 1.0; + glLightfv((GLenum)(GL_LIGHT0+slot), GL_POSITION, vec); + glLightf((GLenum)(GL_LIGHT0+slot), GL_CONSTANT_ATTENUATION, 1.0); + glLightf((GLenum)(GL_LIGHT0+slot), GL_LINEAR_ATTENUATION, m_lightobj.m_att1/m_lightobj.m_distance); + // without this next line it looks backward compatible. + //attennuation still is acceptable + glLightf((GLenum)(GL_LIGHT0+slot), GL_QUADRATIC_ATTENUATION, m_lightobj.m_att2/(m_lightobj.m_distance*m_lightobj.m_distance)); + + if(m_lightobj.m_type==RAS_LightObject::LIGHT_SPOT) { + vec[0] = -worldmatrix(0,2); + vec[1] = -worldmatrix(1,2); + vec[2] = -worldmatrix(2,2); + //vec[0]= -base->object->obmat[2][0]; + //vec[1]= -base->object->obmat[2][1]; + //vec[2]= -base->object->obmat[2][2]; + glLightfv((GLenum)(GL_LIGHT0+slot), GL_SPOT_DIRECTION, vec); + glLightf((GLenum)(GL_LIGHT0+slot), GL_SPOT_CUTOFF, m_lightobj.m_spotsize/2.0); + glLightf((GLenum)(GL_LIGHT0+slot), GL_SPOT_EXPONENT, 128.0*m_lightobj.m_spotblend); + } + else + glLightf((GLenum)(GL_LIGHT0+slot), GL_SPOT_CUTOFF, 180.0); + } + + if (m_lightobj.m_nodiffuse) { + vec[0] = vec[1] = vec[2] = vec[3] = 0.0; + } + else { + vec[0]= m_lightobj.m_energy*m_lightobj.m_red; + vec[1]= m_lightobj.m_energy*m_lightobj.m_green; + vec[2]= m_lightobj.m_energy*m_lightobj.m_blue; + vec[3]= 1.0; + } + + glLightfv((GLenum)(GL_LIGHT0+slot), GL_DIFFUSE, vec); + if(m_lightobj.m_nospecular) + { + vec[0] = vec[1] = vec[2] = vec[3] = 0.0; + } + else if (m_lightobj.m_nodiffuse) { + vec[0]= m_lightobj.m_energy*m_lightobj.m_red; + vec[1]= m_lightobj.m_energy*m_lightobj.m_green; + vec[2]= m_lightobj.m_energy*m_lightobj.m_blue; + vec[3]= 1.0; + } + + glLightfv((GLenum)(GL_LIGHT0+slot), GL_SPECULAR, vec); + glEnable((GLenum)(GL_LIGHT0+slot)); + + return true; +} + GPULamp *KX_LightObject::GetGPULamp() { if(m_glsl) @@ -178,11 +268,6 @@ void KX_LightObject::UnbindShadowBuffer(RAS_IRasterizer *ras) /* Python Integration Hooks */ /* ------------------------------------------------------------------------- */ -PyObject* KX_LightObject::py_getattro_dict() { - py_getattro_dict_up(KX_GameObject); -} - - PyTypeObject KX_LightObject::Type = { #if (PY_VERSION_HEX >= 0x02060000) PyVarObject_HEAD_INIT(NULL, 0) @@ -200,21 +285,21 @@ PyTypeObject KX_LightObject::Type = { 0, 0, py_base_repr, - 0,0, + 0, + &KX_GameObject::Sequence, &KX_GameObject::Mapping, 0,0,0, - py_base_getattro, - py_base_setattro, - 0,0,0,0,0,0,0,0,0, - Methods -}; - -PyParentObject KX_LightObject::Parents[] = { - &KX_LightObject::Type, - &KX_GameObject::Type, - &SCA_IObject::Type, - &CValue::Type, - NULL + NULL, + NULL, + 0, + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, + 0,0,0,0,0,0,0, + Methods, + 0, + 0, + &KX_GameObject::Type, + 0,0,0,0,0,0, + py_base_new }; PyMethodDef KX_LightObject::Methods[] = { @@ -266,11 +351,11 @@ PyObject* KX_LightObject::pyattr_get_typeconst(void *self_v, const KX_PYATTRIBUT const char* type = attrdef->m_name; if(strcmp(type, "SPOT")) { - retvalue = PyInt_FromLong(RAS_LightObject::LIGHT_SPOT); + retvalue = PyLong_FromSsize_t(RAS_LightObject::LIGHT_SPOT); } else if (strcmp(type, "SUN")) { - retvalue = PyInt_FromLong(RAS_LightObject::LIGHT_SUN); + retvalue = PyLong_FromSsize_t(RAS_LightObject::LIGHT_SUN); } else if (strcmp(type, "NORMAL")) { - retvalue = PyInt_FromLong(RAS_LightObject::LIGHT_NORMAL); + retvalue = PyLong_FromSsize_t(RAS_LightObject::LIGHT_NORMAL); } return retvalue; @@ -279,13 +364,13 @@ PyObject* KX_LightObject::pyattr_get_typeconst(void *self_v, const KX_PYATTRIBUT PyObject* KX_LightObject::pyattr_get_type(void* self_v, const KX_PYATTRIBUTE_DEF *attrdef) { KX_LightObject* self = static_cast<KX_LightObject*>(self_v); - return PyInt_FromLong(self->m_lightobj.m_type); + return PyLong_FromSsize_t(self->m_lightobj.m_type); } int KX_LightObject::pyattr_set_type(void* self_v, const KX_PYATTRIBUTE_DEF *attrdef, PyObject* value) { KX_LightObject* self = static_cast<KX_LightObject*>(self_v); - int val = PyInt_AsLong(value); + int val = PyLong_AsSsize_t(value); if((val==-1 && PyErr_Occurred()) || val<0 || val>2) { PyErr_SetString(PyExc_ValueError, "light.type= val: KX_LightObject, expected an int between 0 and 2"); return PY_SET_ATTR_FAIL; @@ -305,14 +390,3 @@ int KX_LightObject::pyattr_set_type(void* self_v, const KX_PYATTRIBUTE_DEF *attr return PY_SET_ATTR_SUCCESS; } - - -PyObject* KX_LightObject::py_getattro(PyObject *attr) -{ - py_getattro_up(KX_GameObject); -} - -int KX_LightObject::py_setattro(PyObject *attr, PyObject *value) -{ - py_setattro_up(KX_GameObject); -} |