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36-sky: Added time scale.

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This commit is contained in:
Branimir Karadžić
2017-10-05 20:18:45 -07:00
parent 7a82571827
commit fd5ee719fa
1 changed files with 8 additions and 5 deletions
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13
examples/36-sky/sky.cpp
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@@ -445,6 +445,7 @@ namespace
m_timeOffset = bx::getHPCounter();
m_time = 0.0f;
m_timeScale = 1.0f;
s_texLightmap = bgfx::createUniform("s_texLightmap", bgfx::UniformType::Int1);
u_sunLuminance = bgfx::createUniform("u_sunLuminance", bgfx::UniformType::Vec4);
@@ -499,10 +500,11 @@ namespace
return 0;
}
void imgui()
void imgui(uint32_t _width)
{
ImGui::Begin("ProceduralSky");
ImGui::SetWindowSize(ImVec2(350, 200));
ImGui::SetWindowSize(ImVec2(float(_width), 200.0f) );
ImGui::SliderFloat("Time scale", &m_timeScale, 0.0f, 1.0f);
ImGui::SliderFloat("Time", &m_time, 0.0f, 24.0f);
ImGui::SliderFloat("Latitude", &m_sun.m_latitude, -90.0f, 90.0f);
ImGui::SliderFloat("Turbidity", &m_turbidity, 1.9f, 10.0f);
@@ -537,7 +539,7 @@ namespace
last = now;
const double freq = double(bx::getHPFrequency());
const float deltaTime = float(frameTime / freq);
m_time += deltaTime;
m_time += m_timeScale * deltaTime;
m_time = bx::fmod(m_time, 24.0f);
m_sun.Update(m_time);
@@ -554,11 +556,11 @@ namespace
showExampleDialog(this);
ImGui::SetNextWindowPos(
ImVec2(m_width - m_width / 5.0f - 10.0f, 10.0f)
ImVec2(m_width - m_width / 5.0f - 10.0f, 10.0f)
, ImGuiSetCond_FirstUseEver
);
imgui();
imgui(m_width / 5.0f - 10.0f);
imguiEndFrame();
@@ -649,6 +651,7 @@ namespace
entry::MouseState m_mouseState;
float m_time;
float m_timeScale;
int64_t m_timeOffset;
float m_turbidity;