good?

zoneb/bin/data/settings.xml

@@ -1,9 +1,10 @@
 <?xml version="1.0"?>
 <ZONE_B>
-	<XY>61.2245, -28.5714</XY>
+	<XY>61.2245, -16.3265</XY>
 	<scale>1.7965</scale>
 	<device>video3</device>
 	<thermo_delay>4</thermo_delay>
 	<blend_add>1</blend_add>
-	<render_times>3</render_times>
+	<render_times>0</render_times>
+	<trace_times>10</trace_times>
 </ZONE_B>

zoneb/bin/data/shaders/bound.frag

@@ -193,13 +193,7 @@ void main() {
   else {
     vec4 pointCloudColor = texture(u_ofcam, st); 
     vec4 energyColor = texture(u_energy, st);
-    vec4 bufColor = texture(u_buffer1, st);
-    float newA = length(bufColor.rgb) / 2;
-    newA = min(1, newA);
-    gl_FragColor = vec4(mix(pointCloudColor.rgb,bufColor.rgb, newA), 1);
-    // gl_FragColor = vec4(mix(pointCloudColor.rgb, bufColor.rgb, min(1, length(bufColor.rgb))), 1.0);
     gl_FragColor = vec4(mix(pointCloudColor.rgb, energyColor.rgb, energyColor.a), 1.0);
-    // gl_FragColor = vec4(mix(vec3(0), pointCloudColor.rgb, pointCloudColor.a), 1.0);
   }
 
 #endif

zoneb/bin/data/shaders/particles/draw.frag

@@ -117,20 +117,12 @@ void main()
   vec3 remapedColor = mix(remapedColorC, remapedColorW, rate);
   float alpha = min(1, max(0, 1 - pow(gAge,4)));
   if(uEnergy > 0) {
-    // alpha = 1;
+    alpha *= 0.05;
-    alpha *= 0.1;
   }
   else {
     alpha *= 0.1;
   }
 
-//   if(vTemperature < 0.5) {
-//     alpha *= vTemperature * 2;
-//   }
-//   if(vTarget.w >0.5) {
-//     alpha *= 2;
-//   }
-
   if(gPos.z > -200) {
     alpha = 0;
   }

zoneb/bin/data/shaders/particles/draw.geom

@@ -1,7 +1,7 @@
 
 layout (points) in;
 layout (line_strip) out;
-layout (max_vertices = 16) out;
+layout (max_vertices = 4) out;
 
 // OF handled uniforms and attributes.
 uniform mat4 projectionMatrix;
@@ -15,6 +15,7 @@ uniform int uEnergy;
 
 in vec4 vPosition[];
 in vec4 vPrevPosition[];
+in vec4 vOrgPosition[];
 in vec2 vTexCoord[];
 flat in int vValid[];
 
@@ -46,14 +47,14 @@ void main()
   {
     vec3 vOffset;
     if(uEnergy > 0) {
-      if(gAge < 0.01) return;
+      if(gAge < 0.005) return;
-      if(length(gTarget.xyz) > 1000) return;
+      // if(length(gTarget.xyz) > 1000) return;
       vOffset = (vPrevPosition[i].xyz - vPosition[i].xyz);
-      vOffset += normalize(vOffset) * 10;
+      vOffset += normalize(vOffset) * 20;
     }
     else {
-      vOffset = (vPrevPosition[i].xyz - vPosition[i].xyz);
+      // vOffset = (vPrevPosition[i].xyz - vPosition[i].xyz);
-      vOffset += normalize(vOffset) * 2;
+      // vOffset = normalize(vOffset) * 2;
       vOffset = vec3(1,0,0);
     }
     // if(length(vOffset) < 4) {
@@ -68,16 +69,13 @@ void main()
       gl_Position = projectionMatrix * (shiftPos + vec4(0.0, 0.0, 0.0, 0.0) * uSpriteSize);
       EmitVertex();
 
-      // if(gAge > 0 && gTarget.w > 0) {
-      //   for(int j = 0; j < 2; j++) {
-      //     gl_Position = projectionMatrix * (vPosition[i] + vec4(0.0, float(j+1), 0.0, 0.0) * uSpriteSize);
-      //     EmitVertex();
-      //     gl_Position = projectionMatrix * (shiftPos + vec4(0.0, float(j+1), 0.0, 0.0) * uSpriteSize);
-      //     EmitVertex();
-      //   }
-      // }
-    }
 
+      EndPrimitive();
+      // gl_Position = projectionMatrix * (vOrgPosition[i] + vec4(0.0, 0.0, 0.0, 0.0) * uSpriteSize);
+      // EmitVertex();
+      // gl_Position = projectionMatrix * (vec4(1,0,0,0) + vOrgPosition[i]);
+      // EmitVertex();
+    }
 
     EndPrimitive();
   }

zoneb/bin/data/shaders/particles/draw.vert

@@ -19,6 +19,7 @@ out float vTemperature;
 out float vAge;
 out vec4 vPosition;
 out vec4 vPrevPosition;
+out vec4 vOrgPosition;
 
 void main()
 {
@@ -28,12 +29,14 @@ void main()
   vec4 vTarget = texture(particles3, vTexCoord);
   vTemperature = misc.x;
   vAge = misc.y;
-  if(uEnergy > 0) {
   vPos = texture(particles0, vTexCoord).xyz;
-  }
+  // if(uEnergy > 0) {
-  else {
+  //   vPos = texture(particles0, vTexCoord).xyz;
-    vPos = texture(particles5, vTexCoord).xyz;
+  // }
-  }
+  // else {
+  //   vPos = texture(particles5, vTexCoord).xyz;
+  // }
   vPosition = modelViewMatrix * vec4(vPos, 1.0);
   vPrevPosition = modelViewMatrix * vec4(texture(particles4, vTexCoord).xyz, 1.0);
+  vOrgPosition = modelViewMatrix * vec4(texture(particles5, vTexCoord).xyz, 1.0);
 }

zoneb/bin/data/shaders/particles/update.frag

@@ -166,36 +166,37 @@ void main()
     thermo = misc.x;
   }
   else { // wandering
-    age += 01.02;
+    age += 0.1;
     thermo = misc.x;
   }
 
   if(vValid == 1 && target.w > 0 && length(target.xy - pos.xy) < 100) { // arrived
-    age += 0.01;
+    age += 0.04;
   }
 
   // wandering
   vec3 force = vec3(0,0,0);
   if(vValid == 1 && target.w == 0) {
-    float th = 3.1415 * 4 * simplex3d_fractal(vec3(pos.xyz * 0.001));
+    float th = 3.1415 * 4 * simplex3d_fractal(vec3(pos.xyz * 0.0001));
-    float phi = 3.1415 * simplex3d_fractal(pos.xyz * 0.002);
+    float phi = 3.1415 * simplex3d_fractal(pos.xyz * 0.0002);
     force.x += cos(th) * cos(phi);
     force.y += sin(th) * cos(phi);
     force.z += sin(phi);
     force *= 100;
   }
   else {
-    // float th = 3.1415 * 4 * simplex3d_fractal(vec3(pos.xyz * 0.01));
+    float th = 3.1415 * 4 * simplex3d_fractal(vec3(pos.xyz * 0.01));
-    // float phi = 3.1415 * simplex3d_fractal(pos.xyz * 0.02);
+    float phi = 3.1415 * simplex3d_fractal(pos.xyz * 0.02);
-    // force.x += cos(th) * cos(phi);
+    force.x += cos(th) * cos(phi);
-    // force.y += sin(th) * cos(phi);
+    force.y += sin(th) * cos(phi);
-    // force.z += sin(phi);
+    force.z += sin(phi);
-    // force *= 100;
+    force *= 100;
   }
 
+  int trapped = 0;
   if(age < 0.001) { // targetting
     target.w = 0;
-    if(random3(pos).x > mod(u_time*0.1+random3(pos).y,1) + pow(max(0,length(texCoordVarying.st/fraction - uHottest0.st + random3(pos).xy*5)/50),1)) {
+    if(mod(u_time*0.1+simplex3d_fractal(vec3(texCoordVarying,u_time)),1) > length(texCoordVarying.st/fraction - uHottest0.st + mod(random3(pos).xy, 8)-vec2(4))/10) {
       vec2 h = uHottest1.st;
       vec4 hray = texture(u_world, h);
       float hdepth = -depth * 65535.0;
@@ -204,8 +205,12 @@ void main()
       target.xyz = H + random3(pos) * 3;
       target.w = 1;
       thermo += random3(pos).y * 0.2 - 0.1;
+
+      if(mod(random3(pos).x,1) > 0.05) {
+        trapped = 1;
       }
-    else if(random3(pos).x > mod(u_time*0.1+random3(pos).y,1) + 2*pow(max(0,length(texCoordVarying.st/fraction - uHottest1.st + random3(pos).xy*5)/50),1)) {
+    }
+    else if(mod(u_time*0.1+simplex3d_fractal(vec3(texCoordVarying,u_time)),1) > length(texCoordVarying.st/fraction - uHottest1.st + mod(random3(pos).xy, 8)-vec2(4))/10) {
       vec2 h = uHottest0.st;
       vec4 hray = texture(u_world, h);
       float hdepth = -depth * 65535.0;
@@ -214,8 +219,14 @@ void main()
       target.xyz = H + random3(pos) * 3;
       target.w = 1;
       thermo += random3(pos).y * 0.2 - 0.1;
+
+      if(mod(random3(pos).x,1) > 0.05) {
+        trapped = 1;
       }
     }
+    age = 0.001;
+  }
+
 
   if(target.w > 0) { // go to target
     float th = atan(-pos.y + target.y, -pos.x + target.x);
@@ -225,7 +236,11 @@ void main()
     force.x = cos(th) * cos(phi);
     force.y = sin(th) * cos(phi);
     force.z = sin(phi);
-    force *= 100 + 200 * simplex3d_fractal(vec3(texCoordVarying, 0.0));
+    force *= 100 + 300 * simplex3d_fractal(vec3(texCoordVarying, 0.0));
+
+    // if(trapped == 1) {
+    //   target.w = 0;
+    // }
   }
 
   // damping
@@ -236,6 +251,9 @@ void main()
 
   // move
   prevPos = pos;
+  // if(length(pos - posWorld.xyz) < 300) {
+  //   prevPos = posWorld.xyz;
+  // }
   pos += elapsed * vel;
 
   posOut = vec4(pos, 1.0);

zonebb/bin/data/shaders/main.frag

@@ -13,6 +13,9 @@ uniform sampler2DRect   u_warm2;
 uniform sampler2DRect   u_cold1;
 uniform sampler2DRect   u_cold2;
 
+uniform vec3 uHottest0;
+uniform vec3 uHottest1;
+
 uniform bool        uCalib;
 uniform vec2        uCalibXY;
 uniform float       uCalibScale;
@@ -166,6 +169,11 @@ void main() {
     color.rgb = remapedColorW;
     // color.rg = palette.st;
 
+    vec2 st2 = st * vec2(2);
+    if(length(st2 - uHottest0.st) < 10) {
+      color.rgb = vec3(0);
+    }
+
     gl_FragColor = color;
   }
 #endif

zonebb/src/ofApp.cpp

@@ -305,6 +305,9 @@ void ofApp::drawMain()
   // {
   //   mainShader.setUniformTexture("u_" + gradientNames.at(i), gradients.at(gradientNames.at(i)));
   // }
+  mainShader.setUniform3f("uHottest0", hotspot0);
+  mainShader.setUniform3f("uHottest1", hotspot1);
+  mainShader.setUniform3f("uBetween", uBetween);
   mainShader.setUniformTexture("u_warm1", gradients.at("warm1"));
   mainShader.setUniformTexture("u_warm2", gradients.at("warm2"));
   mainShader.setUniformTexture("u_cold1", gradients.at("cold1"));