void draw_test(SDL_Surface* s, Point mid) {
return;
Point start = {100.0,100.0};
Point end = {200.0,200.0};
Point towards = add_Point(end,mult_Point(0.3,subs_Point(end,start)));
filledCircleColor(s,(int)start.x, (int) start.y, 5,intColor(c_fuchsia));
filledCircleColor(s,(int) end.x, (int) end.y, 5,intColor(c_fuchsia));
filledCircleColor(s,(int)mid.x, (int) mid.y, 5,intColor(c_fuchsia));
filledCircleColor(s,(int)towards.x, (int) towards.y, 5,intColor(c_fuchsia));
draw_B_spline(s,
start, subs_Point(mult_Point(2.0,start),mid),
end, towards, c_fuchsia);
}
SDL_Surface*
limit_Selection(SDL_Surface* origin, Selection* select) {
if(origin && select && select->active) {
SDL_Rect left = {.x = 0, .y = 0,
.w = select->area.x, .h = origin->h};
SDL_Rect right = {.x = select->area.x + select->area.w, .y=0,
.w = origin->w - (select->area.x + select->area.w), .h=origin->h};
SDL_Rect upper = {.x = select->area.x, .y= 0,
.w = select->area.w, .h= select->area.y};
SDL_Rect lower = {.x = select->area.x, .y= select->area.y + select->area.h,
.w = select->area.w, .h= origin->h - (select->area.y + select->area.h)};
SDL_FillRect(origin, &left, intColor_fmt(c_trans,origin->format));
SDL_FillRect(origin, &right, intColor_fmt(c_trans,origin->format));
SDL_FillRect(origin, &upper, intColor_fmt(c_trans,origin->format));
SDL_FillRect(origin, &lower, intColor_fmt(c_trans,origin->format));
}
return origin;
}
void
draw_selection(SDL_Surface* where, Selection* select, Color c){
rectangleColor(where,select->area.x,select->area.y,
select->area.x + select->area.w,
select->area.y + select->area.h,intColor(c));
}
void draw_B_spline(SDL_Surface* s,
Point start, Point startfrom,
Point end , Point endto, Color c) {
Point p1 = subs_Point(mult_Point(2.0,start),startfrom);
Point p2;
if(endto.x == startfrom.x && endto.y == startfrom.y)
p2 = p1;
else
p2 = subs_Point(mult_Point(2.0,end),endto);
float t = 0;
Point prev = start;
for(; t<=1.01; t+=0.01) {
Point cur = add_Point(add_Point(
mult_Point(splinefunc0(t),start),mult_Point(splinefunc1(t),p1)),
add_Point(
mult_Point(splinefunc2(t),p2),mult_Point(splinefunc3(t),end)));
lineColor(s,prev.x,prev.y,cur.x,cur.y,intColor(c));
prev = cur;
}
}
osgOceanScene::osgOceanScene(double offsetp[3], double offsetr[3],
const osg::Vec2f& windDirection,
float windSpeed,
float depth,
float reflectionDamping,
float scale,
bool isChoppy,
float choppyFactor,
float crestFoamHeight,
bool useVBO,
const std::string& terrain_shader_basename)
{
_sceneType = CLEAR;
_useVBO = useVBO;
_cubemapDirs.push_back( "sky_clear" );
_cubemapDirs.push_back( "sky_dusk" );
_cubemapDirs.push_back( "sky_fair_cloudy" );
_fogColors.push_back( intColor( 199,226,255 ) );
_fogColors.push_back( intColor( 244,228,179 ) );
_fogColors.push_back( intColor( 172,224,251 ) );
_waterFogColors.push_back( intColor(27,57,109) );
_waterFogColors.push_back( intColor(44,69,106 ) );
_waterFogColors.push_back( intColor(84,135,172 ) );
_underwaterAttenuations.push_back( osg::Vec3f(0.015f, 0.0075f, 0.005f) );
_underwaterAttenuations.push_back( osg::Vec3f(0.015f, 0.0075f, 0.005f) );
_underwaterAttenuations.push_back( osg::Vec3f(0.008f, 0.003f, 0.002f) );
_underwaterDiffuse.push_back( intColor(27,57,109) );
_underwaterDiffuse.push_back( intColor(44,69,106) );
_underwaterDiffuse.push_back( intColor(84,135,172) );
_lightColors.push_back( intColor( 105,138,174 ) );
_lightColors.push_back( intColor( 105,138,174 ) );
_lightColors.push_back( intColor( 105,138,174 ) );
_sunPositions.push_back( osg::Vec3f(326.573, 1212.99 ,1275.19) );
_sunPositions.push_back( osg::Vec3f(520.f, 1900.f, 550.f ) );
_sunPositions.push_back( osg::Vec3f(-1056.89f, -771.886f, 1221.18f ) );
_sunDiffuse.push_back( intColor( 191, 191, 191 ) );
_sunDiffuse.push_back( intColor( 251, 251, 161 ) );
_sunDiffuse.push_back( intColor( 191, 191, 191 ) );
build(offsetp, offsetr, windDirection, windSpeed, depth, reflectionDamping, scale, isChoppy, choppyFactor, crestFoamHeight, _useVBO, terrain_shader_basename);
}
