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build 200101. opengl 3.3 renderer projected headlights

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tmj-fstate
2020-01-01 20:41:05 +01:00
parent 10262f37dc
commit 14699a96de
11 changed files with 147 additions and 63 deletions
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10
lightarray.cpp
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@@ -46,12 +46,12 @@ light_array::update() {
// update light parameters to match current data of the owner
if( light.index == end::front ) {
// front light set
light.position = light.owner->GetPosition() + ( light.owner->VectorFront() * light.owner->GetLength() * 0.4 );
light.position = light.owner->GetPosition() + ( light.owner->VectorFront() * ( std::max( 0.0, light.owner->GetLength() * 0.5 - 2.0 ) ) );// +( light.owner->VectorUp() * 0.25 );
light.direction = glm::make_vec3( light.owner->VectorFront().getArray() );
}
else {
// rear light set
light.position = light.owner->GetPosition() - ( light.owner->VectorFront() * light.owner->GetLength() * 0.4 );
light.position = light.owner->GetPosition() - ( light.owner->VectorFront() * ( std::max( 0.0, light.owner->GetLength() * 0.5 - 2.0 ) ) );// +( light.owner->VectorUp() * 0.25 );
light.direction = glm::make_vec3( light.owner->VectorFront().getArray() );
light.direction.x = -light.direction.x;
light.direction.z = -light.direction.z;
@@ -72,9 +72,15 @@ light_array::update() {
light.intensity = std::max( 0.0f, std::log( (float)light.count + 1.0f ) );
light.intensity *= ( light.owner->DimHeadlights ? 0.6f : 1.0f );
// TBD, TODO: intensity can be affected further by other factors
light.state = {
( ( lights & light::headlight_left ) ? 1.f : 0.f ),
( ( lights & light::headlight_upper ) ? 1.f : 0.f ),
( ( lights & light::headlight_right ) ? 1.f : 0.f ) };
light.state *= ( light.owner->DimHeadlights ? 0.6f : 1.0f );
}
else {
light.intensity = 0.0f;
light.state = glm::vec3{ 0.f };
}
}
else {