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Directional point light (triangle) changes

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Ensure that there are listeners on the properties as the scene features needs to be kept up to date with the properties.
This commit is contained in:
Richard Harrison 2020-08-07 08:36:45 +02:00
parent 75e28368ea
commit ab1ecb0a31
2 changed files with 34 additions and 9 deletions
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41
src/Viewer/renderer_legacy.cxx
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@ -461,6 +461,30 @@ public:
} }
}; };
class PointSpriteListener : public SGPropertyChangeListener {
public:
virtual void valueChanged(SGPropertyNode* node) {
static SGSceneFeatures* sceneFeatures = SGSceneFeatures::instance();
sceneFeatures->setEnablePointSpriteLights(node->getIntValue());
}
};
class DistanceAttenuationListener : public SGPropertyChangeListener {
public:
virtual void valueChanged(SGPropertyNode* node) {
static SGSceneFeatures* sceneFeatures = SGSceneFeatures::instance();
sceneFeatures->setEnableDistanceAttenuationLights(node->getIntValue());
}
};
class DirectionalLightsListener : public SGPropertyChangeListener {
public:
virtual void valueChanged(SGPropertyNode* node) {
static SGSceneFeatures* sceneFeatures = SGSceneFeatures::instance();
sceneFeatures->setEnableTriangleDirectionalLights(node->getIntValue());
}
};
void void
FGRenderer::addChangeListener(SGPropertyChangeListener* l, const char* path) FGRenderer::addChangeListener(SGPropertyChangeListener* l, const char* path)
{ {
@ -514,21 +538,22 @@ FGRenderer::init( void )
_ysize = fgGetNode("/sim/startup/ysize", true); _ysize = fgGetNode("/sim/startup/ysize", true);
_splash_alpha = fgGetNode("/sim/startup/splash-alpha", true); _splash_alpha = fgGetNode("/sim/startup/splash-alpha", true);
_point_sprites = fgGetNode("/sim/rendering/point-sprites", true); _horizon_effect = fgGetNode("/sim/rendering/horizon-effect", true);
_distance_attenuation = fgGetNode("/sim/rendering/distance-attenuation", true);
_triangle_directional_lights = fgGetNode("/sim/rendering/triangle-directional-lights", true);
_horizon_effect = fgGetNode("/sim/rendering/horizon-effect", true);
_altitude_ft = fgGetNode("/position/altitude-ft", true); _altitude_ft = fgGetNode("/position/altitude-ft", true);
_cloud_status = fgGetNode("/environment/clouds/status", true); _cloud_status = fgGetNode("/environment/clouds/status", true);
_visibility_m = fgGetNode("/environment/visibility-m", true); _visibility_m = fgGetNode("/environment/visibility-m", true);
bool use_point_sprites = _point_sprites->getBoolValue(); // configure the lighting related parameters and add change listeners.
bool distance_attenuation = _distance_attenuation->getBoolValue(); bool use_point_sprites = fgGetBool("/sim/rendering/point-sprites", true);
bool triangles = _triangle_directional_lights->getBoolValue(); bool distance_attenuation = fgGetBool("/sim/rendering/distance-attenuation", false);
bool triangles = fgGetBool("/sim/rendering/triangle-directional-lights", true);
SGConfigureDirectionalLights(use_point_sprites, distance_attenuation, triangles);
SGConfigureDirectionalLights( use_point_sprites, distance_attenuation, triangles ); addChangeListener(new PointSpriteListener, "/sim/rendering/point-sprites");
addChangeListener(new DistanceAttenuationListener, "/sim/rendering/distance-attenuation");
addChangeListener(new DirectionalLightsListener, "/sim/rendering/triangle-directional-lights");
if (const char* tc = fgGetString("/sim/rendering/texture-compression", NULL)) { if (const char* tc = fgGetString("/sim/rendering/texture-compression", NULL)) {
if (strcmp(tc, "false") == 0 || strcmp(tc, "off") == 0 || if (strcmp(tc, "false") == 0 || strcmp(tc, "off") == 0 ||

2
src/Viewer/renderer_legacy.hxx
View file

@ -137,7 +137,7 @@ protected:
SGPropertyNode_ptr _splash_alpha; SGPropertyNode_ptr _splash_alpha;
SGPropertyNode_ptr _point_sprites, _enhanced_lighting, _distance_attenuation, _triangle_directional_lights; SGPropertyNode_ptr _enhanced_lighting;
SGPropertyNode_ptr _textures; SGPropertyNode_ptr _textures;
SGPropertyNode_ptr _cloud_status, _visibility_m; SGPropertyNode_ptr _cloud_status, _visibility_m;
SGPropertyNode_ptr _xsize, _ysize; SGPropertyNode_ptr _xsize, _ysize;