diff options
Diffstat (limited to 'source/gameengine/Ketsji/KX_Light.cpp')
-rw-r--r-- | source/gameengine/Ketsji/KX_Light.cpp | 98 |
1 files changed, 96 insertions, 2 deletions
diff --git a/source/gameengine/Ketsji/KX_Light.cpp b/source/gameengine/Ketsji/KX_Light.cpp index 3ae09c01270..e0f171e78e0 100644 --- a/source/gameengine/Ketsji/KX_Light.cpp +++ b/source/gameengine/Ketsji/KX_Light.cpp @@ -36,14 +36,19 @@ #endif #include "KX_Light.h" +#include "KX_Camera.h" +#include "RAS_IRasterizer.h" #include "RAS_IRenderTools.h" #include "KX_PyMath.h" +#include "DNA_object_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 ) : @@ -53,11 +58,19 @@ KX_LightObject::KX_LightObject(void* sgReplicationInfo,SG_Callbacks callbacks, m_lightobj = lightobj; m_lightobj.m_worldmatrix = GetOpenGLMatrixPtr(); m_rendertools->AddLight(&m_lightobj); + m_glsl = glsl; + m_blenderscene = ((KX_Scene*)sgReplicationInfo)->GetBlenderScene(); }; KX_LightObject::~KX_LightObject() { + GPULamp *lamp; + + if((lamp = GetGPULamp())) { + float obmat[4][4] = {{0}}; + GPU_lamp_update(lamp, 0, obmat); + } m_rendertools->RemoveLight(&m_lightobj); } @@ -67,7 +80,7 @@ CValue* KX_LightObject::GetReplica() { KX_LightObject* replica = new KX_LightObject(*this); - + // this will copy properties and so on... CValue::AddDataToReplica(replica); @@ -75,9 +88,90 @@ CValue* KX_LightObject::GetReplica() replica->m_lightobj.m_worldmatrix = replica->GetOpenGLMatrixPtr(); m_rendertools->AddLight(&replica->m_lightobj); + return replica; } +GPULamp *KX_LightObject::GetGPULamp() +{ + if(m_glsl) + return GPU_lamp_from_blender(m_blenderscene, GetBlenderObject(), GetBlenderGroupObject()); + else + return false; +} + +void KX_LightObject::Update() +{ + GPULamp *lamp; + + if((lamp = GetGPULamp())) { + float obmat[4][4]; + double *dobmat = GetOpenGLMatrixPtr()->getPointer(); + + for(int i=0; i<4; i++) + for(int j=0; j<4; j++, dobmat++) + obmat[i][j] = (float)*dobmat; + + GPU_lamp_update(lamp, m_lightobj.m_layer, obmat); + } +} + +bool KX_LightObject::HasShadowBuffer() +{ + GPULamp *lamp; + + if((lamp = GetGPULamp())) + return GPU_lamp_has_shadow_buffer(lamp); + else + return false; +} + +int KX_LightObject::GetShadowLayer() +{ + GPULamp *lamp; + + if((lamp = GetGPULamp())) + return GPU_lamp_shadow_layer(lamp); + else + return 0; +} + +void KX_LightObject::BindShadowBuffer(RAS_IRasterizer *ras, KX_Camera *cam, MT_Transform& camtrans) +{ + GPULamp *lamp; + float viewmat[4][4], winmat[4][4]; + int winsize; + + /* bind framebuffer */ + lamp = GetGPULamp(); + GPU_lamp_shadow_buffer_bind(lamp, viewmat, &winsize, winmat); + + /* setup camera transformation */ + MT_Matrix4x4 modelviewmat((float*)viewmat); + MT_Matrix4x4 projectionmat((float*)winmat); + + MT_Transform trans = MT_Transform((float*)viewmat); + camtrans.invert(trans); + + cam->SetModelviewMatrix(modelviewmat); + cam->SetProjectionMatrix(projectionmat); + + cam->NodeSetLocalPosition(camtrans.getOrigin()); + cam->NodeSetLocalOrientation(camtrans.getBasis()); + cam->NodeUpdateGS(0,true); + + /* setup rasterizer transformations */ + ras->SetProjectionMatrix(projectionmat); + ras->SetViewMatrix(modelviewmat, cam->NodeGetWorldPosition(), + cam->GetCameraLocation(), cam->GetCameraOrientation()); +} + +void KX_LightObject::UnbindShadowBuffer(RAS_IRasterizer *ras) +{ + GPULamp *lamp = GetGPULamp(); + GPU_lamp_shadow_buffer_unbind(lamp); +} + PyObject* KX_LightObject::_getattr(const STR_String& attr) { if (attr == "layer") @@ -223,7 +317,7 @@ char KX_LightObject::doc[] = "Module KX_LightObject\n\n" "\t\tThe effect radius of the light.\n" "\tcolour -> list [r, g, b].\n" "\tcolor -> list [r, g, b].\n" -"\t\tThe colour of the light.\n" +"\t\tThe color of the light.\n" "\tlin_attenuation -> float.\n" "\t\tThe attenuation factor for the light.\n" "\tspotsize -> float.\n" |