From 8f61cdb6c394b7c32a495966c7ad3a088c91c17b Mon Sep 17 00:00:00 2001
From: Sebastian Park <SebPark03@gmail.com>
Date: Fri, 10 May 2024 00:33:27 -0400
Subject: Fix messed up bind framebuffer.

---
 resources/shaders/caustics.frag | 2 +-
 resources/shaders/caustics.vert | 2 +-
 src/arap.cpp                    | 2 +-
 src/glwidget.cpp                | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/resources/shaders/caustics.frag b/resources/shaders/caustics.frag
index f746896..5d2569d 100644
--- a/resources/shaders/caustics.frag
+++ b/resources/shaders/caustics.frag
@@ -14,7 +14,7 @@ void main() {
     float oldArea = length(dFdx(vec3(pos[0], pos[2], pos[1]))) * length(dFdy(vec3(pos[0], pos[2], pos[1])));
     float newArea = length(dFdx(vec3(newPos[0], newPos[2], newPos[1]))) * length(dFdy(vec3(newPos[0], newPos[2], newPos[1])));
     float areaRatio = oldArea / newArea;
-    float intensity = pow(areaRatio * .3f, 1.5f);
+    float intensity = pow(areaRatio * 1.f, 1.5f);
     fragColor = vec4(0.98, 1, .78, intensity * refractProb);
 //    fragColor = col;
 }
diff --git a/resources/shaders/caustics.vert b/resources/shaders/caustics.vert
index 298f5e1..f1e80be 100644
--- a/resources/shaders/caustics.vert
+++ b/resources/shaders/caustics.vert
@@ -45,7 +45,7 @@ void main() {
     vec4 sampledNormal = texture(normSamp, vec2((pos + 1) / 2));
     sampledNormal = (sampledNormal * 2.f) - 1.f;
     col = sampledNormal;
-    vec4 newPosAndProb = refractToFloor(vec3(0, 0, 1), pos, normalize(vec3(sampledNormal)), 0.01f);
+    vec4 newPosAndProb = refractToFloor(vec3(0, 0, 1), pos, normalize(vec3(sampledNormal)), 0.005f);
     newPos = vec3(newPosAndProb[0], newPosAndProb[1], 0.f);
     refractProb = newPosAndProb[3];
 //    newPos = pos;
diff --git a/src/arap.cpp b/src/arap.cpp
index ae7240d..2e4532b 100644
--- a/src/arap.cpp
+++ b/src/arap.cpp
@@ -52,7 +52,7 @@ void ARAP::init
     minCorner = coeffMin;
     maxCorner = coeffMax;
 
-    initCausticsShape(10);
+    initCausticsShape(1000);
 }
 
 void ARAP::update(double seconds)
diff --git a/src/glwidget.cpp b/src/glwidget.cpp
index 1e9b26b..8a35a4f 100755
--- a/src/glwidget.cpp
+++ b/src/glwidget.cpp
@@ -212,7 +212,7 @@ void GLWidget::paintCaustics() {
 
 //    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
-    glBindFramebuffer(GL_FRAMEBUFFER, m_fbo_texture);
+    glBindFramebuffer(GL_FRAMEBUFFER, m_fbo);
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
     glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
     glEnable( GL_BLEND );
-- 
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