poprawki - dodanie opcji przesuniecia bąbla

cw 9/Debug/grk-cw9.exe.recipe

@@ -2,7 +2,7 @@
 <Project>
   <ProjectOutputs>
     <ProjectOutput>
-      <FullPath>C:\Users\Anna Niczyporuk\source\repos\GRK_Project\Debug\grk-cw9.exe</FullPath>
+      <FullPath>C:\Users\sjule\source\repos\GRK_Project\Debug\grk-cw9.exe</FullPath>
     </ProjectOutput>
   </ProjectOutputs>
   <ContentFiles />

cw 9/Debug/grk-cw9.log

@@ -1,47 +1,48 @@
   main.cpp
-C:\Program Files (x86)\Windows Kits\10\Include\10.0.19041.0\shared\minwindef.h(130,1): warning C4005: 'APIENTRY': macro redefinition
-C:\Users\Anna Niczyporuk\source\repos\GRK_Project\dependencies\glfw-3.3.8.bin.WIN32\include\GLFW\glfw3.h(123): message : see previous definition of 'APIENTRY'
-C:\Users\Anna Niczyporuk\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(96,30): warning C4305: 'initializing': truncation from 'double' to 'float'
-C:\Users\Anna Niczyporuk\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(110,17): warning C4101: 'data': unreferenced local variable
-C:\Users\Anna Niczyporuk\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(135,38): warning C4305: '=': truncation from 'double' to 'float'
-C:\Users\Anna Niczyporuk\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(164,16): warning C4305: 'initializing': truncation from 'double' to 'float'
-C:\Users\Anna Niczyporuk\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(224,13): warning C4244: 'initializing': conversion from 'double' to 'float', possible loss of data
-C:\Users\Anna Niczyporuk\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(240,98): warning C4305: 'argument': truncation from 'double' to 'T'
+C:\Program Files (x86)\Windows Kits\10\Include\10.0.22621.0\shared\minwindef.h(130,1): warning C4005: 'APIENTRY': macro redefinition
+C:\Users\sjule\source\repos\GRK_Project\dependencies\glfw-3.3.8.bin.WIN32\include\GLFW\glfw3.h(123,1): message : see previous definition of 'APIENTRY'
+C:\Users\sjule\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(108,30): warning C4305: 'initializing': truncation from 'double' to 'float'
+C:\Users\sjule\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(122,17): warning C4101: 'data': unreferenced local variable
+C:\Users\sjule\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(147,38): warning C4305: '=': truncation from 'double' to 'float'
+C:\Users\sjule\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(176,16): warning C4305: 'initializing': truncation from 'double' to 'float'
+C:\Users\sjule\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(235,13): warning C4244: 'initializing': conversion from 'double' to 'float', possible loss of data
+C:\Users\sjule\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(243,73): warning C4244: 'argument': conversion from 'int' to 'GLfloat', possible loss of data
+C:\Users\sjule\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(243,66): warning C4244: 'argument': conversion from 'int' to 'GLfloat', possible loss of data
+C:\Users\sjule\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(258,13): warning C4244: 'initializing': conversion from 'double' to 'float', possible loss of data
+C:\Users\sjule\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(274,98): warning C4305: 'argument': truncation from 'double' to 'T'
           with
           [
               T=float
           ]
-C:\Users\Anna Niczyporuk\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(243,68): warning C4305: 'argument': truncation from 'double' to 'T'
+C:\Users\sjule\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(277,68): warning C4305: 'argument': truncation from 'double' to 'T'
           with
           [
               T=float
           ]
-C:\Users\Anna Niczyporuk\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(303,13): warning C4244: 'initializing': conversion from 'double' to 'float', possible loss of data
-C:\Users\Anna Niczyporuk\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(311,108): warning C4305: 'argument': truncation from 'double' to 'T'
+C:\Users\sjule\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(337,13): warning C4244: 'initializing': conversion from 'double' to 'float', possible loss of data
+C:\Users\sjule\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(346,108): warning C4305: 'argument': truncation from 'double' to 'T'
           with
           [
               T=float
           ]
-C:\Users\Anna Niczyporuk\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(319,87): warning C4305: 'argument': truncation from 'double' to 'T'
+C:\Users\sjule\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(353,92): warning C4305: 'argument': truncation from 'double' to 'T'
           with
           [
               T=float
           ]
-C:\Users\Anna Niczyporuk\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(319,223): warning C4305: 'argument': truncation from 'double' to 'float'
-C:\Users\Anna Niczyporuk\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(322,59): warning C4305: 'argument': truncation from 'double' to 'T'
+C:\Users\sjule\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(354,92): warning C4305: 'argument': truncation from 'double' to 'T'
           with
           [
               T=float
           ]
-C:\Users\Anna Niczyporuk\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(323,37): warning C4305: 'argument': truncation from 'double' to 'float'
-C:\Users\Anna Niczyporuk\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(355,2): warning C4305: 'argument': truncation from 'double' to 'float'
-C:\Users\Anna Niczyporuk\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(403,108): warning C4305: 'argument': truncation from 'double' to 'T'
+C:\Users\sjule\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(395,2): warning C4305: 'argument': truncation from 'double' to 'float'
+C:\Users\sjule\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(442,108): warning C4305: 'argument': truncation from 'double' to 'T'
           with
           [
               T=float
           ]
-C:\Users\Anna Niczyporuk\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(479,21): warning C4305: '-=': truncation from 'double' to 'float'
-C:\Users\Anna Niczyporuk\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(481,21): warning C4305: '+=': truncation from 'double' to 'float'
+C:\Users\sjule\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(521,21): warning C4305: '-=': truncation from 'double' to 'float'
+C:\Users\sjule\source\repos\GRK_Project\cw 9\src\ex_9_1.hpp(523,21): warning C4305: '+=': truncation from 'double' to 'float'
 Box.obj : warning LNK4075: ignoring '/EDITANDCONTINUE' due to '/INCREMENTAL:NO' specification
 LINK : warning LNK4098: defaultlib 'MSVCRT' conflicts with use of other libs; use /NODEFAULTLIB:library
-  grk-cw9.vcxproj -> C:\Users\Anna Niczyporuk\source\repos\GRK_Project\Debug\grk-cw9.exe
+  grk-cw9.vcxproj -> C:\Users\sjule\source\repos\GRK_Project\Debug\grk-cw9.exe

cw 9/Debug/grk-cw9.tlog/grk-cw9.lastbuildstate

@@ -1,2 +1,2 @@
-PlatformToolSet=v143:VCToolArchitecture=Native32Bit:VCToolsVersion=14.33.31629:TargetPlatformVersion=10.0.19041.0:
-Debug|Win32|C:\Users\Anna Niczyporuk\source\repos\GRK_Project\|
+PlatformToolSet=v143:VCToolArchitecture=Native32Bit:VCToolsVersion=14.34.31933:TargetPlatformVersion=10.0.22621.0:
+Debug|Win32|C:\Users\sjule\source\repos\GRK_Project\|

cw 9/grk-cw9.vcxproj

@@ -43,6 +43,8 @@
     <None Include="shaders\shader_9_1.vert" />
     <None Include="shaders\shader_8_sun.frag" />
     <None Include="shaders\shader_8_sun.vert" />
+    <None Include="shaders\shader_bubble.frag" />
+    <None Include="shaders\shader_bubble.vert" />
     <None Include="shaders\shader_shadowap_sun.frag" />
     <None Include="shaders\shader_shadowap_sun.vert" />
     <None Include="shaders\shader_skybox.frag" />

cw 9/grk-cw9.vcxproj.filters

@@ -133,5 +133,11 @@
     <None Include="shaders\shader_water.vert">
       <Filter>Shader Files</Filter>
     </None>
+    <None Include="shaders\shader_bubble.frag">
+      <Filter>Shader Files</Filter>
+    </None>
+    <None Include="shaders\shader_bubble.vert">
+      <Filter>Shader Files</Filter>
+    </None>
   </ItemGroup>
 </Project>

cw 9/resource.h

@@ -0,0 +1,14 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ generated include file.
+// Used by grk-cw9.rc
+
+// Next default values for new objects
+// 
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+#define _APS_NEXT_RESOURCE_VALUE        101
+#define _APS_NEXT_COMMAND_VALUE         40001
+#define _APS_NEXT_CONTROL_VALUE         1001
+#define _APS_NEXT_SYMED_VALUE           101
+#endif
+#endif

cw 9/shaders/shader_bubble.frag

@@ -0,0 +1,301 @@
+#version 430 core
+uniform vec3 iResolution;
+//uniform vec3 cameraPos;
+//uniform vec3 cameraDir;
+uniform mat3 camMat;
+uniform sampler2D iChannel1;
+uniform samplerCube iChannel0;
+uniform float time;
+
+in vec4 bubblePosition;
+
+out vec4 fragColor;
+
+/*
+	Fast Thin-Film Interference
+
+	This is a performance-optimized version of my previous 
+	thin-film interference shader here: https://www.shadertoy.com/view/XddXRj
+	This version also fixes a platform-specific bug and has
+	a few other tweaks as well.
+
+	Thin-film interference and chromatic dispersion are simulated at
+	six different wavelengths and then downsampled to RGB.
+*/
+
+// To see just the reflection (no refraction/transmission) uncomment this next line:
+//#define REFLECTANCE_ONLY
+
+// performance and raymarching options
+#define INTERSECTION_PRECISION 0.01  // raymarcher intersection precision
+#define ITERATIONS 20				 // max number of iterations
+#define AA_SAMPLES 1				 // anti aliasing samples
+#define BOUND 6.0					 // cube bounds check
+#define DIST_SCALE 0.9   			 // scaling factor for raymarching position update
+
+// optical properties
+#define DISPERSION 0.05				 // dispersion amount
+#define IOR 0.9				     // base IOR value specified as a ratio
+#define THICKNESS_SCALE 32.0		 // film thickness scaling factor
+#define THICKNESS_CUBEMAP_SCALE 0.1  // film thickness cubemap scaling factor
+#define REFLECTANCE_SCALE 3.0        // reflectance scaling factor
+#define REFLECTANCE_GAMMA_SCALE 2.0  // reflectance gamma scaling factor
+#define FRESNEL_RATIO 0.7			 // fresnel weight for reflectance
+#define SIGMOID_CONTRAST 8.0         // contrast enhancement
+
+#define TWO_PI 6.28318530718
+#define WAVELENGTHS 6				 // number of wavelengths, not a free parameter
+
+// iq's cubemap function
+vec3 fancyCube( sampler2D sam, in vec3 d, in float s, in float b )
+{
+    vec3 colx = textureLod( sam, 0.5 + s*d.yz/d.x, b ).xyz;
+    vec3 coly = textureLod( sam, 0.5 + s*d.zx/d.y, b ).xyz;
+    vec3 colz = textureLod( sam, 0.5 + s*d.xy/d.z, b ).xyz;
+    
+    vec3 n = d*d;
+    
+    return (colx*n.x + coly*n.y + colz*n.z)/(n.x+n.y+n.z);
+}
+
+// iq's 3D noise function
+float hash( float n ){
+    return fract(sin(n)*43758.5453);
+}
+
+float noise( in vec3 x ) {
+    vec3 p = floor(x);
+    vec3 f = fract(x);
+
+    f = f*f*(3.0-2.0*f);
+    float n = p.x + p.y*57.0 + 113.0*p.z;
+    return mix(mix(mix( hash(n+  0.0), hash(n+  1.0),f.x),
+                   mix( hash(n+ 57.0), hash(n+ 58.0),f.x),f.y),
+               mix(mix( hash(n+113.0), hash(n+114.0),f.x),
+                   mix( hash(n+170.0), hash(n+171.0),f.x),f.y),f.z);
+}
+
+vec3 noise3(vec3 x) {
+	return vec3( noise(x+vec3(123.456,.567,.37)),
+				 noise(x+vec3(.11,47.43,19.17)),
+				 noise(x) );
+}
+
+// a sphere with a little bit of warp
+float sdf( vec3 p ) {
+	vec3 n = vec3(sin(time * 0.5), sin(time * 0.3), cos(time * 0.2));
+	vec3 q = 0.1 * (noise3(p + n) - 0.5);
+  
+	return length(q + p) - 3.5;
+}
+
+vec3 fresnel( vec3 rd, vec3 norm, vec3 n2 ) {
+   vec3 r0 = pow((1.0-n2)/(1.0+n2), vec3(2));
+   return r0 + (1. - r0)*pow(clamp(1. + dot(rd, norm), 0.0, 1.0), 5.);
+}
+
+vec3 calcNormal( in vec3 pos ) {
+    const float eps = INTERSECTION_PRECISION;
+
+    const vec3 v1 = vec3( 1.0,-1.0,-1.0);
+    const vec3 v2 = vec3(-1.0,-1.0, 1.0);
+    const vec3 v3 = vec3(-1.0, 1.0,-1.0);
+    const vec3 v4 = vec3( 1.0, 1.0, 1.0);
+
+	return normalize( v1*sdf( pos + v1*eps ) + 
+					  v2*sdf( pos + v2*eps ) + 
+					  v3*sdf( pos + v3*eps ) + 
+					  v4*sdf( pos + v4*eps ) );
+}
+
+#define GAMMA_CURVE 50.0
+#define GAMMA_SCALE 4.5
+vec3 filmic_gamma(vec3 x) {
+	return log(GAMMA_CURVE * x + 1.0) / GAMMA_SCALE;    
+}
+
+vec3 filmic_gamma_inverse(vec3 y) {
+	return (1.0 / GAMMA_CURVE) * (exp(GAMMA_SCALE * y) - 1.0); 
+}
+
+// sample weights for the cubemap given a wavelength i
+// room for improvement in this function
+#define GREEN_WEIGHT 2.8
+vec3 texCubeSampleWeights(float i) {
+	vec3 w = vec3((1.0 - i) * (1.0 - i), GREEN_WEIGHT * i * (1.0 - i), i * i);
+    return w / dot(w, vec3(1.0));
+}
+
+vec3 sampleCubeMap(vec3 i, vec3 rd) {
+	vec3 col = textureLod(iChannel0, rd * vec3(1.0,-1.0,1.0), 0.0).xyz; 
+    return vec3(
+        dot(texCubeSampleWeights(i.x), col),
+        dot(texCubeSampleWeights(i.y), col),
+        dot(texCubeSampleWeights(i.z), col)
+    );
+}
+
+vec3 sampleCubeMap(vec3 i, vec3 rd0, vec3 rd1, vec3 rd2) {
+	vec3 col0 = textureLod(iChannel0, rd0 * vec3(1.0,-1.0,1.0), 0.0).xyz;
+    vec3 col1 = textureLod(iChannel0, rd1 * vec3(1.0,-1.0,1.0), 0.0).xyz; 
+    vec3 col2 = textureLod(iChannel0, rd2 * vec3(1.0,-1.0,1.0), 0.0).xyz; 
+    return vec3(
+        dot(texCubeSampleWeights(i.x), col0),
+        dot(texCubeSampleWeights(i.y), col1),
+        dot(texCubeSampleWeights(i.z), col2)
+    );
+}
+
+
+
+vec3 sampleWeights(float i) {
+	return vec3((1.0 - i) * (1.0 - i), GREEN_WEIGHT * i * (1.0 - i), i * i);
+}
+
+vec3 resample(vec3 wl0, vec3 wl1, vec3 i0, vec3 i1) {
+	vec3 w0 = sampleWeights(wl0.x);
+    vec3 w1 = sampleWeights(wl0.y);
+    vec3 w2 = sampleWeights(wl0.z);
+    vec3 w3 = sampleWeights(wl1.x);
+    vec3 w4 = sampleWeights(wl1.y);
+    vec3 w5 = sampleWeights(wl1.z);
+    
+    return i0.x * w0 + i0.y * w1 + i0.z * w2
+         + i1.x * w3 + i1.y * w4 + i1.z * w5;
+}
+
+// downsample to RGB
+vec3 resampleColor(vec3[WAVELENGTHS] rds, vec3 refl0, vec3 refl1, vec3 wl0, vec3 wl1) {
+
+    
+    #ifdef REFLECTANCE_ONLY
+    	vec3 intensity0 = refl0;
+    	vec3 intensity1 = refl1;
+    #else
+        vec3 cube0 = sampleCubeMap(wl0, rds[0], rds[1], rds[2]);
+    	vec3 cube1 = sampleCubeMap(wl1, rds[3], rds[4], rds[5]);
+    
+        vec3 intensity0 = filmic_gamma_inverse(cube0) + refl0;
+    	vec3 intensity1 = filmic_gamma_inverse(cube1) + refl1;
+    #endif
+    vec3 col = resample(wl0, wl1, intensity0, intensity1);
+
+    return 1.4 * filmic_gamma(col / float(WAVELENGTHS));
+}
+
+vec3 resampleColorSimple(vec3 rd, vec3 wl0, vec3 wl1) {
+    vec3 cube0 = sampleCubeMap(wl0, rd);
+    vec3 cube1 = sampleCubeMap(wl1, rd);
+    
+    vec3 intensity0 = filmic_gamma_inverse(cube0);
+    vec3 intensity1 = filmic_gamma_inverse(cube1);
+    vec3 col = resample(wl0, wl1, intensity0, intensity1);
+
+    return 1.4 * filmic_gamma(col / float(WAVELENGTHS));
+}
+
+// compute the wavelength/IOR curve values.
+vec3 iorCurve(vec3 x) {
+	return x;
+}
+
+vec3 attenuation(float filmThickness, vec3 wavelengths, vec3 normal, vec3 rd) {
+	return 0.5 + 0.5 * cos(((THICKNESS_SCALE * filmThickness)/(wavelengths + 1.0)) * dot(normal, rd));    
+}
+
+vec3 contrast(vec3 x) {
+	return 1.0 / (1.0 + exp(-SIGMOID_CONTRAST * (x - 0.5)));    
+}
+
+void doCamera( out vec3 camPos, out vec3 camTar, in float time, in vec4 m ) {
+    camTar = vec3(0.0,0.0,0.0); 
+    if (max(m.z, m.w) <= 0.0) {
+    	float an = 1.5 + sin(time * 0.05) * 4.0;
+		camPos = vec3(6.5*sin(an), 0.0 ,6.5*cos(an));   
+    } else {
+    	float an = 10.0 * m.x - 5.0;
+		camPos = vec3(6.5*sin(an),10.0 * m.y - 5.0,6.5*cos(an)); 
+    }
+}
+
+mat3 calcLookAtMatrix( in vec3 ro, in vec3 ta, in float roll )
+{
+    vec3 ww = normalize( ta - ro );
+    vec3 uu = normalize( cross(ww,vec3(sin(roll),cos(roll),0.0) ) );
+    vec3 vv = normalize( cross(uu,ww));
+    return mat3( uu, vv, ww );
+}
+
+void main()
+{
+    vec2 p = (-iResolution.xy + 2.0*gl_FragCoord.xy)/iResolution.y;
+    //vec4 m = vec4(iMouse.xy/iResolution.xy, iMouse.zw);
+
+    // camera movement
+    //vec3 ro, ta;
+    //doCamera( ro, ta, iTime, m );
+    //mat3 camMat = calcLookAtMatrix( cameraPos, cameraDir, 0.0 );
+    
+    float dh = (0.666 / iResolution.y);
+    const float rads = TWO_PI / float(AA_SAMPLES);
+    
+    vec3 col = vec3(0.0);
+    
+    vec3 wavelengths0 = vec3(1.0, 0.8, 0.6);
+    vec3 wavelengths1 = vec3(0.4, 0.2, 0.0);
+    vec3 iors0 = IOR + iorCurve(wavelengths0) * DISPERSION;
+    vec3 iors1 = IOR + iorCurve(wavelengths1) * DISPERSION;
+    
+    vec3 rds[WAVELENGTHS];
+    
+    for (int samp = 0; samp < AA_SAMPLES; samp++) {
+        vec2 dxy = dh * vec2(cos(float(samp) * rads), sin(float(samp) * rads));
+        vec3 rd = normalize(vec3(p.xy + dxy, 1.5)); // 1.5 is the lens length
+		vec3 pos = bubblePosition.xyz;
+        bool hit = false;
+        for (int j = 0; j < ITERATIONS; j++) {
+            float t = DIST_SCALE * sdf(pos);
+            pos += t * rd;
+            hit = t < INTERSECTION_PRECISION;
+            if ( clamp(pos, -BOUND, BOUND) != pos || hit ) {
+                break;    
+            }
+        }
+        
+        if (hit) {
+            vec3 normal = calcNormal(pos);
+
+            float filmThickness = fancyCube( iChannel1, normal, THICKNESS_CUBEMAP_SCALE, 0.0 ).x + 0.1;
+
+            vec3 att0 = attenuation(filmThickness, wavelengths0, normal, rd);
+            vec3 att1 = attenuation(filmThickness, wavelengths1, normal, rd);
+
+            vec3 f0 = (1.0 - FRESNEL_RATIO) + FRESNEL_RATIO * fresnel(rd, normal, 1.0 / iors0);
+            vec3 f1 = (1.0 - FRESNEL_RATIO) + FRESNEL_RATIO * fresnel(rd, normal, 1.0 / iors1);
+
+            vec3 rrd = reflect(rd, normal);
+
+            vec3 cube0 = REFLECTANCE_GAMMA_SCALE * att0 * sampleCubeMap(wavelengths0, rrd);
+            vec3 cube1 = REFLECTANCE_GAMMA_SCALE * att1 * sampleCubeMap(wavelengths1, rrd);
+
+            vec3 refl0 = REFLECTANCE_SCALE * filmic_gamma_inverse(mix(vec3(0), cube0, f0));
+            vec3 refl1 = REFLECTANCE_SCALE * filmic_gamma_inverse(mix(vec3(0), cube1, f1));
+
+            rds[0] = refract(rd, normal, iors0.x);
+            rds[1] = refract(rd, normal, iors0.y);
+            rds[2] = refract(rd, normal, iors0.z);
+            rds[3] = refract(rd, normal, iors1.x);
+            rds[4] = refract(rd, normal, iors1.y);
+            rds[5] = refract(rd, normal, iors1.z);
+
+            col += resampleColor(rds, refl0, refl1, wavelengths0, wavelengths1);
+        } else {
+        	col += resampleColorSimple(rd, wavelengths0, wavelengths1);    
+        }
+
+    }
+    
+    col /= float(AA_SAMPLES);
+	   
+    fragColor = vec4( contrast(col), 1.0 );
+}

cw 9/shaders/shader_bubble.vert

@@ -0,0 +1,17 @@
+#version 430 core
+
+layout(location = 0) in vec3 vertexPosition;
+layout(location = 1) in vec3 vertexNormal;
+layout(location = 2) in vec2 vertexTexCoord;
+
+uniform mat4 transformation;
+
+
+out vec4 bubblePosition;
+
+void main()
+{
+	bubblePosition = transformation * vec4(vertexPosition, 1.0);
+	gl_Position = transformation * vec4(vertexPosition, 1.0);
+	//gl_Position = vec4(vertexPosition, 1.0);
+}

cw 9/src/ex_9_1.hpp

@@ -4,6 +4,7 @@
 #include "ext.hpp"
 #include <iostream>
 #include <cmath>
+#include <chrono>
 
 #include "Shader_Loader.h"
 #include "Render_Utils.h"
@@ -48,6 +49,15 @@ std::vector<std::string> faces = {
 	"textures/skybox_2/back.jpg",
 };
 
+std::vector<std::string> facesBubble = {
+	"textures/bubbleSkybox/right.jpg",
+	"textures/bubbleSkybox/left.jpg",
+	"textures/bubbleSkybox/top.jpg",
+	"textures/bubbleSkybox/bottom.jpg",
+	"textures/bubbleSkybox/front.jpg",
+	"textures/bubbleSkybox/back.jpg",
+};
+
 namespace texture {
 	GLuint water;
 }
@@ -63,6 +73,8 @@ GLuint programDepth;
 GLuint programSkybox;
 GLuint programWater;
 GLuint skyboxTexture;
+GLuint bubbleTexture0, bubbleTexture1;
+GLuint programBubble;
 
 
 Core::Shader_Loader shaderLoader;
@@ -100,7 +112,7 @@ glm::vec3 lightPos = glm::vec3(-8, 4, 2);
 float lastTime = -1.f;
 float deltaTime = 0.f;
 
-unsigned int loadSkybox(std::vector<std::string> faces)
+unsigned int loadSkybox(std::vector<std::string> faces1)
 {
 	unsigned int textureID;
 	glGenTextures(1, &textureID);
@@ -110,7 +122,7 @@ unsigned int loadSkybox(std::vector<std::string> faces)
 	unsigned char* data;
 	for (unsigned int i = 0; i < 6; i++)
 	{
-		unsigned char* data = SOIL_load_image(faces[i].c_str(), &w, &h, 0, SOIL_LOAD_RGBA);
+		unsigned char* data = SOIL_load_image(faces1[i].c_str(), &w, &h, 0, SOIL_LOAD_RGBA);
 		glTexImage2D(
 			GL_TEXTURE_CUBE_MAP_POSITIVE_X + i,
 			0, GL_RGBA, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, data
@@ -153,8 +165,8 @@ glm::mat4 createCameraMatrix()
 void drawSkybox(Core::RenderContext& context, glm::mat4 transformation, GLuint textureID) {
 	glUseProgram(programSkybox);
 	glUniformMatrix4fv(glGetUniformLocation(programSkybox, "transformation"), 1, GL_FALSE, (float*)&transformation);
-	glBindTexture(GL_TEXTURE_CUBE_MAP, textureID);
 	Core::SetActiveTexture(textureID, "colorTexture", programSkybox, 0);
+	glBindTexture(GL_TEXTURE_CUBE_MAP, textureID);
 	Core::DrawContext(context);
 }
 glm::mat4 createPerspectiveMatrix()
@@ -219,6 +231,28 @@ void drawObjectDepth(Core::RenderContext context, glm::mat4 viewProjectionMatrix
 	Core::DrawContext(context);
 }
 
+void drawBubble(glm::mat4 transformSphere) {
+	float time = glfwGetTime();
+	glUseProgram(programBubble);
+	glm::mat4 cameraMatrix = createCameraMatrix();
+	glm::mat4 perspectiveMatrix = createPerspectiveMatrix();
+	glm::mat4 viewProjectionMatrix = perspectiveMatrix * cameraMatrix;
+	//glm::mat4 transformation = viewProjectionMatrix * glm::translate(pointlightPos) * glm::scale(glm::vec3(0.1));
+	glm::mat4 bubbleSkyboxViewMatrix = perspectiveMatrix * glm::mat4(glm::mat3(cameraMatrix));
+	glUniformMatrix4fv(glGetUniformLocation(programBubble, "transformation"), 1, GL_FALSE, (float*)&transformSphere);
+	glUniform3f(glGetUniformLocation(programBubble, "iResolution"), WIDTH, HEIGHT, 1.0);
+	glUniform1f(glGetUniformLocation(programBubble, "time"), time);
+	//glUniform3f(glGetUniformLocation(programBubble, "cameraPos"), cameraPos.x, cameraPos.y, cameraPos.z);
+	//glUniform3f(glGetUniformLocation(programBubble, "cameraDir"), cameraDir.x, cameraDir.y, cameraDir.z);
+	glUniformMatrix3fv(glGetUniformLocation(programBubble, "camMat"), 1, GL_FALSE, (float*)&glm::mat3(viewProjectionMatrix));
+	
+	Core::SetActiveTexture(bubbleTexture0, "iChannel0", programBubble, 1);
+	glBindTexture(GL_TEXTURE_CUBE_MAP, bubbleTexture0);
+	Core::SetActiveTexture(bubbleTexture1, "iChannel1", programBubble, 0);
+	glBindTexture(GL_TEXTURE_2D, bubbleTexture1);
+	Core::DrawContext(sphereContext);
+}
+
 
 void renderShadowapSun() {
 	float time = glfwGetTime();
@@ -303,24 +337,25 @@ void renderScene(GLFWwindow* window)
 	float time = glfwGetTime();
 	updateDeltaTime(time);
 
+
 	renderShadowapSun();
 
 	//space lamp
-	glUseProgram(programSun);
+	//glUseProgram(programSun);
 	glm::mat4 viewProjectionMatrix = createPerspectiveMatrix() * createCameraMatrix();
 	glm::mat4 transformation = viewProjectionMatrix * glm::translate(pointlightPos) * glm::scale(glm::vec3(0.1));
-	glUniformMatrix4fv(glGetUniformLocation(programSun, "transformation"), 1, GL_FALSE, (float*)&transformation);
+	/*glUniformMatrix4fv(glGetUniformLocation(programSun, "transformation"), 1, GL_FALSE, (float*)&transformation);
 	glUniform3f(glGetUniformLocation(programSun, "color"), sunColor.x / 2, sunColor.y / 2, sunColor.z / 2);
 	glUniform1f(glGetUniformLocation(programSun, "exposition"), exposition);
-	Core::DrawContext(sphereContext);
+	Core::DrawContext(sphereContext);*/
 	drawSkybox(models::cubeContext, createPerspectiveMatrix() * glm::mat4(glm::mat3(createCameraMatrix())), skyboxTexture);	
 	glUseProgram(program);
+	//drawObjectPBR(sphereContext, glm::translate(pointlightPos) * glm::scale(glm::vec3(0.1)) * glm::eulerAngleY(time / 3) * glm::translate(glm::vec3(4.f, 0, 0)) * glm::scale(glm::vec3(0.3f)), glm::vec3(0.2, 0.7, 0.3), 0.3, 0.0);
 
-	drawObjectPBR(sphereContext, glm::translate(pointlightPos) * glm::scale(glm::vec3(0.1)) * glm::eulerAngleY(time / 3) * glm::translate(glm::vec3(4.f, 0, 0)) * glm::scale(glm::vec3(0.3f)), glm::vec3(0.2, 0.7, 0.3), 0.3, 0.0);
-
-	drawObjectPBR(sphereContext,
+	/*drawObjectPBR(sphereContext,
 		glm::translate(pointlightPos) * glm::scale(glm::vec3(0.1)) * glm::eulerAngleY(time / 3) * glm::translate(glm::vec3(4.f, 0, 0)) * glm::eulerAngleY(time) * glm::translate(glm::vec3(1.f, 0, 0)) * glm::scale(glm::vec3(0.1f)),
-		glm::vec3(0.5, 0.5, 0.5), 0.7, 0.0);
+		glm::vec3(0.5, 0.5, 0.5), 0.7, 0.0);*/
+
 
 	drawObjectPBR(models::bedContext, glm::mat4(), glm::vec3(0.03f, 0.03f, 0.03f), 0.2f, 0.0f);
 	drawObjectPBR(models::chairContext, glm::mat4(), glm::vec3(0.195239f, 0.37728f, 0.8f), 0.4f, 0.0f);
@@ -344,10 +379,10 @@ void renderScene(GLFWwindow* window)
 		});
 
 	
-	//drawObjectColor(shipContext,
-	//	glm::translate(cameraPos + 1.5 * cameraDir + cameraUp * -0.5f) * inveseCameraRotrationMatrix * glm::eulerAngleY(glm::pi<float>()),
-	//	glm::vec3(0.3, 0.3, 0.5)
-	//	);
+	/*drawObjectColor(shipContext,
+		glm::translate(cameraPos + 1.5 * cameraDir + cameraUp * -0.5f) * inveseCameraRotrationMatrix * glm::eulerAngleY(glm::pi<float>()),
+		glm::vec3(0.3, 0.3, 0.5)
+		);*/
 	drawObjectPBR(shipContext,
 		glm::translate(spaceshipPos) * specshipCameraRotrationMatrix * glm::eulerAngleY(glm::pi<float>()) * glm::scale(glm::vec3(0.03f)),
 		glm::vec3(0.3, 0.3, 0.5),
@@ -362,7 +397,6 @@ void renderScene(GLFWwindow* window)
 	drawObjectColorWater(waterContext, glm::translate(glm::mat4(1.0), glm::vec3(0.0f, -1.7f, 0.0f)), glm::vec4(0.1, 0.1, 0.95, 0.5), time, texture::water);
 
 
-
 	//test depth buffer
 	/*glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 	glUseProgram(programTest);
@@ -410,6 +444,7 @@ void init(GLFWwindow* window)
 	programDepth = shaderLoader.CreateProgram("shaders/shader_shadowap_sun.vert", "shaders/shader_shadowap_sun.frag");
 	programSkybox = shaderLoader.CreateProgram("shaders/shader_skybox.vert", "shaders/shader_skybox.frag");
 	programWater = shaderLoader.CreateProgram("shaders/shader_water.vert", "shaders/shader_water.frag");
+	programBubble = shaderLoader.CreateProgram("shaders/shader_bubble.vert", "shaders/shader_bubble.frag");
 	water.readOBJ("./models/plane2.obj");
 	texture::water = Core::LoadTexture("textures/test.png");
 	loadModelToContext("./models/sphere.obj", sphereContext);
@@ -429,8 +464,10 @@ void init(GLFWwindow* window)
 	loadModelToContext("./models/window.obj", models::windowContext);
 	loadModelToContext("./models/test.obj", models::testContext);
 	loadModelToContext("./models/cube.obj", models::cubeContext);
-
+	bubbleTexture0 = loadSkybox(facesBubble);
 	skyboxTexture = loadSkybox(faces);
+	
+	bubbleTexture1 = Core::LoadTexture("textures/bubbleNoise.jpg");
 	//drawSkybox(models::cubeContext, transformation, skyboxTexture);
 	/*glUseProgram(programSkybox);
 	glUniform1i(glGetUniformLocation(programSkybox, "skybox"), skyboxTexture);