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Add refraction to material_sandbox

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This commit is contained in:
Romain Guy
2019-12-10 09:51:54 -08:00
parent 9393e1369b
commit 3fa0c2d18b
5 changed files with 198 additions and 13 deletions
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11
samples/material_sandbox.cpp
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@@ -284,7 +284,7 @@ static void gui(filament::Engine* engine, filament::View*) {
if (params.currentMaterialModel == MATERIAL_MODEL_LIT) {
ImGui::Combo("blending", &params.currentBlending,
"opaque\0transparent\0fade\0\0");
"opaque\0transparent\0fade\0thin refraction\0solid refraction\0\0");
}
ImGui::ColorEdit3("baseColor", &params.color.r);
@@ -320,6 +320,15 @@ static void gui(filament::Engine* engine, filament::View*) {
ImGui::ColorEdit3("sheenColor", &params.sheenColor.r);
ImGui::ColorEdit3("subsurfaceColor", &params.subsurfaceColor.r);
}
bool hasRefraction = params.currentBlending == BLENDING_THIN_REFRACTION ||
params.currentBlending == BLENDING_SOLID_REFRACTION;
if (hasRefraction) {
ImGui::SliderFloat("ior", &params.ior, 1.0f, 3.0f);
ImGui::SliderFloat("transmission", &params.transmission, 0.0f, 1.0f);
ImGui::SliderFloat("thickness", &params.thickness, 0.0f, 1.0f);
ImGui::ColorEdit3("absorption", &params.absorption.r);
}
}
}