Updated source code files of skeletal animation guest article.

src/8.guest/2020/skeletal_animation/anim_model.fs

@@ -0,0 +1,11 @@
+#version 430 core
+out vec4 FragColor;
+
+in vec2 TexCoords;
+
+uniform sampler2D texture_diffuse1;
+
+void main()
+{    
+    FragColor = texture(texture_diffuse1, TexCoords);
+}

src/8.guest/2020/skeletal_animation/anim_model.vs

@@ -0,0 +1,39 @@
+#version 430 core
+
+layout(location = 0) in vec3 pos;
+layout(location = 1) in vec3 norm;
+layout(location = 2) in vec2 tex;
+layout(location = 3) in ivec4 boneIds; 
+layout(location = 4) in vec4 weights;
+
+uniform mat4 projection;
+uniform mat4 view;
+uniform mat4 model;
+
+const int MAX_BONES = 100;
+const int MAX_BONE_INFLUENCE = 4;
+uniform mat4 finalBonesMatrices[MAX_BONES];
+
+out vec2 TexCoords;
+
+void main()
+{
+    vec4 totalPosition = vec4(0.0f);
+    for(int i = 0 ; i < MAX_BONE_INFLUENCE ; i++)
+    {
+        if(boneIds[i] == -1) 
+            continue;
+        if(boneIds[i] >=MAX_BONES) 
+        {
+            totalPosition = vec4(pos,1.0f);
+            break;
+        }
+        vec4 localPosition = finalBonesMatrices[boneIds[i]] * vec4(pos,1.0f);
+        totalPosition += localPosition * weights[i];
+        vec3 localNormal = mat3(finalBonesMatrices[boneIds[i]]) * norm;
+   }
+	
+    mat4 viewModel = view * model;
+    gl_Position =  projection * viewModel * totalPosition;
+	TexCoords = tex;
+}