From 299e8f9d69fc3b5bc6ab8be4680e9202b3bd8455 Mon Sep 17 00:00:00 2001
From: Josh Morgenstern <josh@morgenstern.dev>
Date: Tue, 14 Sep 2021 20:06:26 +0200
Subject: [PATCH] [#111] change particle generation
---
projects/sph/src/main.cpp | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/projects/sph/src/main.cpp b/projects/sph/src/main.cpp
index eeb17ee9..5958020c 100644
--- a/projects/sph/src/main.cpp
+++ b/projects/sph/src/main.cpp
@@ -131,10 +131,10 @@ int main(int argc, const char **argv) {
int numberParticles = 50000;
std::vector<Particle> particles;
for (int i = 0; i < numberParticles; i++) {
- const float lo = 0.4;
- const float hi = 0.6;
- const float vlo = -0.5;
- const float vhi = 0.5;
+ const float lo = -0.2;
+ const float hi = 0.2;
+ const float vlo = 0;
+ const float vhi = 100;
float x = lo + static_cast <float> (rand()) /( static_cast <float> (RAND_MAX/(hi-lo)));
float y = lo + static_cast <float> (rand()) /( static_cast <float> (RAND_MAX/(hi-lo)));
float z = lo + static_cast <float> (rand()) /( static_cast <float> (RAND_MAX/(hi-lo)));
@@ -142,7 +142,8 @@ int main(int argc, const char **argv) {
float vy = vlo + static_cast <float> (rand()) /( static_cast <float> (RAND_MAX/(vhi-vlo)));
float vz = vlo + static_cast <float> (rand()) /( static_cast <float> (RAND_MAX/(vhi-vlo)));
glm::vec3 pos = glm::vec3(x,y,z);
- glm::vec3 vel = glm::vec3(vx,vy,vz);
+ //glm::vec3 vel = glm::vec3(vx,vy,vz);
+ glm::vec3 vel = glm::vec3(0.0,0.0,0.0);
particles.push_back(Particle(pos, vel));
}
--
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