//---------------------------------------------------------------
// Purpose:
//---------------------------------------------------------------
void CEntityTypeLight::Render( void )
{
BaseClass::Render();
if( IsSelected() )
{
CBaseGeometry *geom = GetRenderInterfaces()->GetRendererInterf()->GetLightList()->GetUnitSphere();
CPointLight *light = GetRenderInterfaces()->GetRendererInterf()->GetLightList()->GetPointLight(m_lightIndex);
//calculate light geometry scales
float fMaxDist = light->GetDist();
geom->SetScale(fMaxDist);
geom->SetAbsPos(GetAbsCenter());
geom->SetAbsAngles(GetAbsAngles());
CShader *pShd = GetShaderManager()->GetActiveShader();
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
GetGLStateSaver()->Disable(GL_CULL_FACE);
pShd->EnableTexturing(false);
pShd->SetDrawColor(1, 1, 0, 1);
geom->RenderNoTextureBufferOnly(false);
pShd->SetDrawColor(1, 1, 1, 1);
GetGLStateSaver()->Enable(GL_CULL_FACE);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
}
}
// add_random_light
// Spawns a random point light with random color and a random
// Position between 3 and -3 in all directions
static void add_random_light()
{
CPointLight rnd;
float x = (rand() % 1024 / 1024.0F) * 24.0F - 24.0F;
float y = (rand() % 1024 / 1024.0F) * 24.0F - 24.0F;
float z = (rand() % 1024 / 1024.0F) * 24.0F - 24.0F;
vec3 lpos = {x, y, z};
rnd.SetPosition(lpos);
float r = rand() % 1024 / 1024.0F;
float g = rand() % 1024 / 1024.0F;
float b = rand() % 1024 / 1024.0F;
int b1, b2, b3, b4, b5, b6;
b1 = rand() % 54;
b2 = rand() % 54;
b3 = rand() % 54;
b4 = rand() % 54;
b5 = rand() % 54;
b6 = rand() % 54;
vec3 lcolor = {r, g, b};
rnd.SetColor(lcolor);
rnd.SetRadius(4.0F);
g_lightManager->AddLight(&rnd);
}
// init_render_targets(void)
// This function obtains handles, loads textures, and sets up the various offscreen
// targets required for this demo.
// For this demo, there are 3 offscreen color targets that share an offscreen depth buffer.
// They are the normaldepth buffer, the primary ssao target, and the temp blur target.
static void init_render_targets()
{
int dispWidth = GetScreenWidth();
int dispHeight = GetScreenHeight();
unsigned int msaaFlags = SAMPLE_NEAREST;
g_normalDepthColor = g_pTexInterface->AddRenderTarget(dispWidth, dispHeight, PIXEL_FORMAT_RGBA32F, SAMPLE_TRILINEAR_ANISO);
g_offscreenDepth = g_pTexInterface->AddDepthStencilTarget(dispWidth, dispHeight, 32, 0);
g_lightBuffer = g_pTexInterface->AddRenderTarget(dispWidth, dispHeight, PIXEL_FORMAT_RGBA8, SAMPLE_TRILINEAR_ANISO);
g_msaaColor = INVALID_HANDLE;
g_msaaDepth = INVALID_HANDLE;
if(g_bMSAA)
{
msaaFlags |= (MSAA_8_SAMPLES | TEXTURE_WRITE_ONLY);
g_msaaColor = g_pTexInterface->AddRenderTarget(dispWidth, dispHeight, PIXEL_FORMAT_RGBA8, msaaFlags);
g_msaaDepth = g_pTexInterface->AddDepthStencilTarget(dispWidth, dispHeight, 32, 0, msaaFlags);
}
g_resolveTexture = g_pTexInterface->AddRenderTarget(dispWidth, dispHeight, PIXEL_FORMAT_RGBA8, SAMPLE_NEAREST);
g_edgeTexture = g_pTexInterface->AddRenderTarget(dispWidth, dispHeight, PIXEL_FORMAT_RGBA8, SAMPLE_NEAREST);
// Generate and load random texture for SSAO //
g_randomTexture = g_pTexInterface->AddTexture("Media/Textures/splash.dds", SAMPLE_BILINEAR | SAMPLE_CLAMP);
g_groundTexture = g_pTexInterface->AddTexture("Media/Textures/brick-walk-texture.bmp", SAMPLE_TRILINEAR_ANISO | SAMPLE_WRAP);
g_pTexInterface->SetGlobalAnisotropy(16.0F);
// Gen global light //
vec3 color = {0.5f, 0.5f, 0.5f};
vec3 pos = {0.0f, 0.0f, 0.0f};
CPointLight pl;
pl.SetColor(color);
pl.SetPosition(pos);
pl.SetRadius(40.0f);
g_lightManager->AddLight(&pl);
}
//---------------------------------------------------------------
// Purpose:
//---------------------------------------------------------------
void CEntityTypeLight::UpdateLightParams( void )
{
Vector3f constLinQuad = StrUtils::GetVector3( GetValue("constlinquad") ).Normalize();
Vector4f color = StrUtils::GetVector4( GetValue("color") );
float maxDist = StrUtils::GetFloat( GetValue("maxdist") );
color.x /= 255.0f;
color.y /= 255.0f;
color.z /= 255.0f;
CPointLight *light = GetRenderInterfaces()->GetRendererInterf()->GetLightList()->GetPointLight(m_lightIndex);
light->SetColor( color );
light->SetConstant( constLinQuad.x );
light->SetLinear( constLinQuad.y );
light->SetQuadratic( constLinQuad.z );
light->SetAbsPos( GetAbsCenter() );
light->SetMaxDist( maxDist );
}
