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| author | Adrian Kummerlaender | 2018-12-18 21:08:20 +0100 |
|---|---|---|
| committer | Adrian Kummerlaender | 2018-12-18 21:08:20 +0100 |
| commit | 6f6073be5de8c8598c4af7f38c90c3f83b5bf1bf (patch) | |
| tree | 4dabb7259102afe4ddca25293ed3cc77640f95f8 /src/main.cc | |
| parent | d58c4cbeb95e25ea08994e4d39f657d078a33782 (diff) | |
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Hacky mouse-based fluid interaction
Diffstat (limited to 'src/main.cc')
| -rw-r--r-- | src/main.cc | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/main.cc b/src/main.cc index 51bc650..067af40 100644 --- a/src/main.cc +++ b/src/main.cc @@ -23,10 +23,10 @@ #include "timer.h" -constexpr GLuint nX = 128; -constexpr GLuint nY = 128; +constexpr GLuint nX = 256; +constexpr GLuint nY = 256; -constexpr int lups = 25; // max lattice updates per second +constexpr int lups = 30; // max lattice updates per second float getWorldHeight(int window_width, int window_height, float world_width) { return world_width / window_width * window_height; @@ -121,6 +121,16 @@ int renderWindow() { { auto guard = collide_shader->use(); + + const auto m = window.getMouse(); + collide_shader->setUniform("mouseClicked", std::get<0>(m)); + collide_shader->setUniform("mouseX", int( + float(std::get<1>(m)) / window.getWidth() * world_width + nX/2-1 + )); + collide_shader->setUniform("mouseY", int( + float(std::get<2>(m)) / window.getHeight() * world_height + nY/2 + )); + collide_shader->dispatch(nX, nY); } { |