# include <simgear_config.h>
#endif
-#include <plib/sg.h>
#include <simgear/constants.h>
#include <simgear/structure/SGReferenced.hxx>
#include <simgear/structure/SGSharedPtr.hxx>
#include <simgear/math/sg_geodesy.hxx>
#include <simgear/math/point3d.hxx>
#include <simgear/math/polar3d.hxx>
-#include <simgear/sound/soundmgr_openal.hxx>
+#include <simgear/sound/sample_group.hxx>
#include <simgear/scene/sky/cloudfield.hxx>
#include <simgear/scene/sky/newcloud.hxx>
+#include <simgear/props/props.hxx>
#include "visual_enviro.hxx"
#include <vector>
-SG_USING_STD(vector);
+using std::vector;
typedef struct {
static float rainpos[MAX_RAIN_SLICE];
#define MAX_LT_TREE_SEG 400
+#define DFL_MIN_LIGHT 0.35
+sgVec3 SGEnviro::min_light = {DFL_MIN_LIGHT, DFL_MIN_LIGHT, DFL_MIN_LIGHT};
+#define DFL_STREAK_BRIGHT_NEARMOST_LAYER 0.9
+SGfloat SGEnviro::streak_bright_nearmost_layer = DFL_STREAK_BRIGHT_NEARMOST_LAYER;
+#define DFL_STREAK_BRIGHT_FARMOST_LAYER 0.5
+SGfloat SGEnviro::streak_bright_farmost_layer = DFL_STREAK_BRIGHT_FARMOST_LAYER;
+#define DFL_STREAK_PERIOD_MAX 2.5
+SGfloat SGEnviro::streak_period_max = DFL_STREAK_PERIOD_MAX;
+#define DFL_STREAK_PERIOD_CHANGE_PER_KT 0.005
+SGfloat SGEnviro::streak_period_change_per_kt = DFL_STREAK_PERIOD_CHANGE_PER_KT;
+#define DFL_STREAK_PERIOD_MIN 1.0
+SGfloat SGEnviro::streak_period_min = DFL_STREAK_PERIOD_MIN;
+#define DFL_STREAK_LENGTH_MIN 0.03
+SGfloat SGEnviro::streak_length_min = DFL_STREAK_LENGTH_MIN;
+#define DFL_STREAK_LENGTH_CHANGE_PER_KT 0.0005
+SGfloat SGEnviro::streak_length_change_per_kt = DFL_STREAK_LENGTH_CHANGE_PER_KT;
+#define DFL_STREAK_LENGTH_MAX 0.1
+SGfloat SGEnviro::streak_length_max = DFL_STREAK_LENGTH_MAX;
+#define DFL_STREAK_COUNT_MIN 40
+int SGEnviro::streak_count_min = DFL_STREAK_COUNT_MIN;
+#define DFL_STREAK_COUNT_MAX 190
+#if (DFL_STREAK_COUNT_MAX > MAX_RAIN_SLICE)
+#error "Bad default!"
+#endif
+int SGEnviro::streak_count_max = DFL_STREAK_COUNT_MAX;
+#define DFL_CONE_BASE_RADIUS 15.0
+SGfloat SGEnviro::cone_base_radius = DFL_CONE_BASE_RADIUS;
+#define DFL_CONE_HEIGHT 30.0
+SGfloat SGEnviro::cone_height = DFL_CONE_HEIGHT;
+
+
+void SGEnviro::config(const SGPropertyNode* n)
+{
+ if (!n)
+ return;
+
+ const float ml = n->getFloatValue("min-light", DFL_MIN_LIGHT);
+ sgSetVec3(min_light, ml, ml, ml);
+
+ streak_bright_nearmost_layer = n->getFloatValue(
+ "streak-brightness-nearmost-layer",
+ DFL_STREAK_BRIGHT_NEARMOST_LAYER);
+ streak_bright_farmost_layer = n->getFloatValue(
+ "streak-brightness-farmost-layer",
+ DFL_STREAK_BRIGHT_FARMOST_LAYER);
+
+ streak_period_max = n->getFloatValue(
+ "streak-period-max",
+ DFL_STREAK_PERIOD_MAX);
+ streak_period_min = n->getFloatValue(
+ "streak-period-min",
+ DFL_STREAK_PERIOD_MIN);
+ streak_period_change_per_kt = n->getFloatValue(
+ "streak-period-change-per-kt",
+ DFL_STREAK_PERIOD_CHANGE_PER_KT);
+
+ streak_length_max = n->getFloatValue(
+ "streak-length-max",
+ DFL_STREAK_LENGTH_MAX);
+ streak_length_min = n->getFloatValue(
+ "streak-length-min",
+ DFL_STREAK_LENGTH_MIN);
+ streak_length_change_per_kt = n->getFloatValue(
+ "streak-length-change-per-kt",
+ DFL_STREAK_LENGTH_CHANGE_PER_KT);
+
+ streak_count_min = n->getIntValue(
+ "streak-count-min", DFL_STREAK_COUNT_MIN);
+ streak_count_max = n->getIntValue(
+ "streak-count-max", DFL_STREAK_COUNT_MAX);
+ if (streak_count_max > MAX_RAIN_SLICE)
+ streak_count_max = MAX_RAIN_SLICE;
+
+ cone_base_radius = n->getFloatValue(
+ "cone-base-radius", DFL_CONE_BASE_RADIUS);
+ cone_height = n->getFloatValue("cone_height", DFL_CONE_HEIGHT);
+}
+
+
/**
* A class to render lightnings.
*/
lightning_enable_state(false),
elapsed_time(0.0),
dt(0.0),
- soundMgr(NULL),
+ sampleGroup(NULL),
snd_active(false),
snd_dist(0.0),
min_time_before_lt(0.0),
}
SGEnviro::~SGEnviro(void) {
+ if (sampleGroup) delete sampleGroup;
+
+ // OSGFIXME
+ return;
list_of_lightning::iterator iLightning;
for( iLightning = lightnings.begin() ; iLightning != lightnings.end() ; iLightning++ ) {
delete (*iLightning);
}
void SGEnviro::startOfFrame( sgVec3 p, sgVec3 up, double lon, double lat, double alt, double delta_time) {
+ // OSGFIXME
+ return;
view_in_cloud = false;
// ask the impostor cache to do some cleanup
- if(SGNewCloud::cldCache)
- SGNewCloud::cldCache->startNewFrame();
last_cloud_turbulence = cloud_turbulence;
cloud_turbulence = 0.0;
elapsed_time += delta_time;
view_in_cloud = incloud;
}
-int SGEnviro::get_CacheResolution(void) const {
- return SGCloudField::get_CacheResolution();
-}
-
-int SGEnviro::get_clouds_CacheSize(void) const {
- return SGCloudField::get_CacheSize();
-}
-float SGEnviro::get_clouds_visibility(void) const {
- return SGCloudField::get_CloudVis();
-}
-float SGEnviro::get_clouds_density(void) const {
- return SGCloudField::get_density();
-}
-bool SGEnviro::get_clouds_enable_state(void) const {
- return SGCloudField::get_enable3dClouds();
-}
-
bool SGEnviro::get_turbulence_enable_state(void) const {
return turbulence_enable_state;
}
-void SGEnviro::set_CacheResolution(int resolutionPixels) {
- SGCloudField::set_CacheResolution(resolutionPixels);
-}
-
-void SGEnviro::set_clouds_CacheSize(int sizeKb) {
- SGCloudField::set_CacheSize(sizeKb);
-}
-void SGEnviro::set_clouds_visibility(float distance) {
- SGCloudField::set_CloudVis(distance);
-}
-void SGEnviro::set_clouds_density(float density) {
- SGCloudField::set_density(density);
-}
-void SGEnviro::set_clouds_enable_state(bool enable) {
- SGCloudField::set_enable3dClouds(enable);
-}
void SGEnviro::set_turbulence_enable_state(bool enable) {
turbulence_enable_state = enable;
}
}
void SGEnviro::setLight(sgVec4 adj_fog_color) {
+ // OSGFIXME
+ return;
sgCopyVec4( fog_color, adj_fog_color );
if( false ) {
// ssgGetLight( 0 ) -> setColour( GL_DIFFUSE, l->scene_diffuse() );
}
}
-
+#if 0
void SGEnviro::callback_cloud(float heading, float alt, float radius, int family, float dist, int cloudId) {
// send data to wx radar
// compute turbulence
LWC = 0.29*2.0;
break;
}
+
// add to the list for the wxRadar instrument
if( LWC > 0.0 )
radarEcho.push_back( SGWxRadarEcho ( heading, alt, radius, dist, LWC, false, cloudId ) );
}
}
+#endif
+
list_of_SGWxRadarEcho *SGEnviro::get_radar_echo(void) {
return &radarEcho;
}
// precipitation rendering code
void SGEnviro::DrawCone2(float baseRadius, float height, int slices, bool down, double rain_norm, double speed) {
+ // OSGFIXME
+ return;
sgVec3 light;
- sgVec3 min_light = {0.35, 0.35, 0.35};
sgAddVec3( light, fog_color, min_light );
float da = SG_PI * 2.0f / (float) slices;
// low number = faster
- float speedf = 2.5f - speed / 200.0;
- if( speedf < 1.0f )
- speedf = 1.0f;
- float lenf = 0.03f + speed / 2000.0;
- if( lenf > 0.10f )
- lenf = 0.10f;
+ float speedf = streak_period_max - speed * streak_period_change_per_kt;
+ if( speedf < streak_period_min )
+ speedf = streak_period_min;
+ float lenf = streak_length_min + speed * streak_length_change_per_kt;
+ if( lenf > streak_length_max )
+ lenf = streak_length_max;
float t = fmod((float) elapsed_time, speedf) / speedf;
// t = 0.1f;
if( !down )
t = 1.0f - t;
float angle = 0.0f;
- glColor4f(1.0f, 0.7f, 0.7f, 0.9f);
+ //glColor4f(1.0f, 0.7f, 0.7f, 0.9f); // XXX unneeded? overriden below
glBegin(GL_LINES);
- int rainpos_indice = 0;
+ if (slices > MAX_RAIN_SLICE)
+ slices = MAX_RAIN_SLICE; // should never happen
for( int i = 0 ; i < slices ; i++ ) {
float x = cos(angle) * baseRadius;
float y = sin(angle) * baseRadius;
sgVec3 dir = {x, -height, y};
// rain drops at 2 different speed to simulate depth
- float t1 = (i & 1 ? t : t + t) + rainpos[rainpos_indice];
+ float t1 = (i & 1 ? t : t + t) + rainpos[i];
if(t1 > 1.0f) t1 -= 1.0f;
if(t1 > 1.0f) t1 -= 1.0f;
// distant raindrops are more transparent
- float c = (i & 1 ? t1 * 0.5f : t1 * 0.9f);
+ float c = t1 * (i & 1 ?
+ streak_bright_farmost_layer
+ : streak_bright_nearmost_layer);
glColor4f(c * light[0], c * light[1], c * light[2], c);
sgVec3 p1, p2;
sgScaleVec3(p1, dir, t1);
glVertex3f(p1[0], p1[1] + height, p1[2]);
glVertex3f(p2[0], p2[1] + height, p2[2]);
- if( ++rainpos_indice >= MAX_RAIN_SLICE )
- rainpos_indice = 0;
}
glEnd();
}
void SGEnviro::drawRain(double pitch, double roll, double heading, double hspeed, double rain_norm) {
+ // OSGFIXME
+ return;
#if 0
static int debug_period = 0;
if (debug_period++ == 50) {
debug_period = 0;
- cout << "drawRain("
- << pitch << ", "
- << roll << ", "
- << heading << ", "
- << hspeed << ", "
+ cout << "drawRain("
+ << pitch << ", "
+ << roll << ", "
+ << heading << ", "
+ << hspeed << ", "
<< rain_norm << ");"
- //" angle = " << angle
+ //" angle = " << angle
//<< " raindrop(KTS) = " << raindrop_speed_kts
<< endl;
}
glDisable(GL_LIGHTING);
int slice_count = static_cast<int>(
- (40.0 + rain_norm*150.0)* precipitation_density / 100.0);
+ (streak_count_min + rain_norm*(streak_count_max-streak_count_min))
+ * precipitation_density / 100.0);
// www.wonderquest.com/falling-raindrops.htm says that
// Raindrop terminal velocity is 5 to 20mph
// Rather than model it accurately (temp, pressure, diameter), and make it
// smaller than terminal when closer to the precipitation cloud base,
// we interpolate in the 5-20mph range according to rain_norm.
- double raindrop_speed_kts
+ double raindrop_speed_kts
= (5.0 + rain_norm*15.0) * SG_MPH_TO_MPS * SG_MPS_TO_KT;
float angle = atanf(hspeed / raindrop_speed_kts) * SG_RADIANS_TO_DEGREES;
glRotatef(angle, 1.0, 0.0, 0.0);
// up cone
- DrawCone2(15.0, 30.0, slice_count, true, rain_norm, hspeed);
+ DrawCone2(cone_base_radius, cone_height,
+ slice_count, true, rain_norm, hspeed);
// down cone (usually not visible)
if(angle > 0.0 || heading != 0.0)
- DrawCone2(15.0, -30.0, slice_count, false, rain_norm, hspeed);
+ DrawCone2(cone_base_radius, -cone_height,
+ slice_count, false, rain_norm, hspeed);
glPopMatrix();
}
-void SGEnviro::set_soundMgr(SGSoundMgr *mgr) {
- soundMgr = mgr;
+void SGEnviro::set_sampleGroup(SGSampleGroup *sgr) {
+ sampleGroup = sgr;
}
void SGEnviro::drawPrecipitation(double rain_norm, double snow_norm, double hail_norm, double pitch, double roll, double heading, double hspeed) {
+ // OSGFIXME
+ return;
if( precipitation_enable_state && rain_norm > 0.0)
if( precipitation_max_alt >= last_alt )
drawRain(pitch, roll, heading, hspeed, rain_norm);
// lightning rendering code
void SGLightning::lt_build_tree_branch(int tree_nr, Point3D &start, float energy, int nbseg, float segsize) {
+ // OSGFIXME
+ return;
sgVec3 dir, newdir;
int nseg = 0;
}
void SGLightning::lt_build(void) {
+ // OSGFIXME
+ return;
Point3D top;
nb_tree = 0;
top[PX] = 0 ;
top[PY] = alt;
top[PZ] = 0;
lt_build_tree_branch(0, top, 1.0, 50, top[PY] / 8.0);
- if( ! sgEnviro.soundMgr )
+ if( ! sgEnviro.sampleGroup )
return;
Point3D start( sgEnviro.last_lon*SG_DEGREES_TO_RADIANS, sgEnviro.last_lat*SG_DEGREES_TO_RADIANS, 0.0 );
Point3D dest( lon*SG_DEGREES_TO_RADIANS, lat*SG_DEGREES_TO_RADIANS, 0.0 );
void SGLightning::lt_Render(void) {
+ // OSGFIXME
+ return;
float flash = 0.5;
if( fmod(sgEnviro.elapsed_time*100.0, 100.0) > 50.0 )
flash = sg_random() * 0.75f + 0.25f;
glDisable( GL_FOG );
glPushMatrix();
sgMat4 modelview, tmp;
- ssgGetModelviewMatrix( modelview );
+ // OSGFIXME
+// ssgGetModelviewMatrix( modelview );
sgCopyMat4( tmp, sgEnviro.transform );
sgPostMultMat4( tmp, modelview );
- ssgLoadModelviewMatrix( tmp );
+ // OSGFIXME
+// ssgLoadModelviewMatrix( tmp );
Point3D start( sgEnviro.last_lon*SG_DEGREES_TO_RADIANS, sgEnviro.last_lat*SG_DEGREES_TO_RADIANS, 0.0 );
Point3D dest( lon*SG_DEGREES_TO_RADIANS, lat*SG_DEGREES_TO_RADIANS, 0.0 );
}
void SGEnviro::addLightning(double lon, double lat, double alt) {
+ // OSGFIXME
+ return;
if( lightnings.size() > 10)
return;
SGLightning *lt= new SGLightning(lon, lat, alt);
}
void SGEnviro::drawLightning(void) {
+ // OSGFIXME
+ return;
list_of_lightning::iterator iLightning;
// play 'thunder' for lightning
- if( snd_active )
+ if( snd_active ) {
if( !snd_playing ) {
// wait until sound has reached us
snd_timer += dt;
double ax = 0.0, ay = 0.0;
ax = cos(course) * dist;
ay = sin(course) * dist;
- SGSharedPtr<SGSoundSample> snd = soundMgr->find("thunder");
+ SGSharedPtr<SGSoundSample> snd = sampleGroup->find("thunder");
if( snd ) {
- ALfloat pos[3]={ax, ay, -sgEnviro.last_alt };
- snd->set_source_pos(pos);
+ SGVec3d pos = SGVec3d(ax, ay, -sgEnviro.last_alt);
+ snd->set_position(pos);
snd->play_once();
}
}
} else {
- if( !soundMgr->is_playing("thunder") ) {
+ if( !sampleGroup->is_playing("thunder") ) {
snd_active = false;
snd_playing = false;
}
}
+ }
if( ! lightning_enable_state )
return;
projects / simgear.git / blobdiff