// main
void main(void) {
vec2 uv = gl_FragCoord.xy / iResolution.xy;
uv = uv * 2.0 - 1.0;
uv.x *= iResolution.x / iResolution.y;
float time = iGlobalTime * 0.3;
// ray
vec3 ang = vec3(sin(time*3.0)*0.1,sin(time)*0.2+0.4,time);
if(iMouse.z > 0.0) ang = vec3(0.0,clamp(2.0-iMouse.y*0.01,-0.3,PI),iMouse.x*0.01);
mat4 rot = fromEuler(ang);
vec3 ori = vec3(0.0,0.2,time*1.0);
ori.y += abs(map_detailed(-ori));
vec3 dir = normalize(vec3(uv.xy,-1.0));
dir = rotate(normalize(dir),rot);
// tracing
vec3 p;
float dens = hftracing(ori,dir,p);
vec3 dist = p - ori;
vec3 n = getNormal(p, dot(dist,dist)*EPSILON_NRM);
// color
vec3 color = sea_color(p,n,dir,dist);
vec3 light = normalize(vec3(0.0,1.0,0.8));
color += vec3(diffuse(n,light,80.0) * SEA_WATER_COLOR) * 0.12;
color += vec3(specular(n,light,dir,60.0));
// post
color = mix(sky_color(dir),color, clamp(1.0-length(dist)/100.0,0.0,1.0));
color = pow(color,vec3(0.75));
gl_FragColor = vec4(color,1.0);
}
void PropertyGrid::showCoreProperties(Lumix::Entity entity)
{
char name[256];
const char* tmp = m_editor.getUniverse()->getEntityName(entity);
ImGui::LabelText("ID", "%d", entity.index);
Lumix::copyString(name, tmp);
if (ImGui::InputText("Name", name, sizeof(name))) m_editor.setEntityName(entity, name);
auto pos = m_editor.getUniverse()->getPosition(entity);
if (ImGui::DragFloat3("Position", &pos.x)) m_editor.setEntitiesPositions(&entity, &pos, 1);
auto rot = m_editor.getUniverse()->getRotation(entity);
auto euler = rot.toEuler();
euler.x = Lumix::Math::radiansToDegrees(fmodf(euler.x, Lumix::Math::PI));
euler.y = Lumix::Math::radiansToDegrees(fmodf(euler.y, Lumix::Math::PI));
euler.z = Lumix::Math::radiansToDegrees(fmodf(euler.z, Lumix::Math::PI));
if (ImGui::DragFloat3("Rotation", &euler.x))
{
euler.x = Lumix::Math::degreesToRadians(fmodf(euler.x, 180));
euler.y = Lumix::Math::degreesToRadians(fmodf(euler.y, 180));
euler.z = Lumix::Math::degreesToRadians(fmodf(euler.z, 180));
rot.fromEuler(euler);
m_editor.setEntitiesRotations(&entity, &rot, 1);
}
float scale = m_editor.getUniverse()->getScale(entity);
if (ImGui::DragFloat("Scale", &scale, 0.1f))
{
m_editor.setEntitiesScales(&entity, &scale, 1);
}
}
Isometry3d fromVectorET(const Vector6d& v) {
Isometry3d t;
t = fromEuler(v.block<3,1>(3,0));
t.translation() = v.block<3,1>(0,0);
return t;
}
// Euler -> Quaternion
klQuat& klQuat::FromEuler(const double pitch, const double yaw, const double roll)
{
return *this = fromEuler(pitch, yaw, roll);
}
