From 821eb8489254b529d40025fcf802bbfe306c5a97 Mon Sep 17 00:00:00 2001
From: amandaghassaei <amandaghassaei@gmail.com>
Date: Tue, 29 Aug 2017 11:57:39 -0400
Subject: [PATCH] small fix

---
 index.html                  | 5 +++--
 js/dynamic/dynamicSolver.js | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/index.html b/index.html
index 408bd47..73fe41f 100755
--- a/index.html
+++ b/index.html
@@ -412,13 +412,14 @@
             vec2 fragCoord = gl_FragCoord.xy;
             vec2 scaledFragCoord = fragCoord/u_textureDim;
 
+            vec3 lastPosition = texture2D(u_lastPosition, scaledFragCoord).xyz;
+
             vec2 mass = texture2D(u_mass, scaledFragCoord).xy;
             if (mass[1] == 1.0){//fixed
-                gl_FragColor = vec4(0.0);
+                gl_FragColor = vec4(lastPosition, 0.0);
                 return;
             }
             vec3 force = texture2D(u_externalForces, scaledFragCoord).xyz;
-            vec3 lastPosition = texture2D(u_lastPosition, scaledFragCoord).xyz;
             vec3 lastLastPosition = texture2D(u_lastLastPosition, scaledFragCoord).xyz;
             vec3 lastVelocity = texture2D(u_lastVelocity, scaledFragCoord).xyz;
             vec3 originalPosition = texture2D(u_originalPosition, scaledFragCoord).xyz;
diff --git a/js/dynamic/dynamicSolver.js b/js/dynamic/dynamicSolver.js
index 7239c89..b97e312 100755
--- a/js/dynamic/dynamicSolver.js
+++ b/js/dynamic/dynamicSolver.js
@@ -514,7 +514,7 @@ function initDynamicSolver(globals){
         }
         globals.gpuMath.initTextureFromData("u_lastPosition", textureDim, textureDim, "FLOAT", lastPosition, true);
         globals.gpuMath.initFrameBufferForTexture("u_lastPosition", true);
-        if (globals.integrationType == "verlet") globals.gpuMath.step("copyTexture", ["u_lastPosition"], "u_lastLastPosition");
+
     }
 
     function setCreasePercent(percent){
-- 
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