[WGL/P] Added initial setup

1 files changed, 40 insertions, 0 deletions

diff --git a/Year 2/Computer Graphics with WebGL/Project/shaders.js b/Year 2/Computer Graphics with WebGL/Project/shaders.js
new file mode 100644
index 0000000..d936756
--- /dev/null
+++ b/Year 2/Computer Graphics with WebGL/Project/shaders.js
@@ -0,0 +1,40 @@
+var vShader =`

+	uniform mat4 uProjectionMatrix;

+	uniform mat4 uViewMatrix;

+	uniform mat4 uModelMatrix;

+	uniform mat4 uNormalMatrix;

+	uniform bool uUseNormalMatrix;

+	

+	uniform vec3 uAmbientColor;

+	uniform vec3 uDiffuseColor;

+	

+	uniform vec3 uLightDir;

+	

+	attribute vec3 aXYZ;

+	attribute vec3 aColor;

+	attribute vec3 aNormal;

+	

+	varying vec3 vColor;

+	

+	void main ()

+	{

+		mat4 mvMatrix = uViewMatrix * uModelMatrix;

+		gl_Position = uProjectionMatrix * mvMatrix * vec4(aXYZ,1);

+		mat4 nMatrix = uUseNormalMatrix?uNormalMatrix:mvMatrix;

+	

+		vColor = uAmbientColor*aColor;

+	

+		vec3 light = normalize(-uLightDir);

+		vec3 normal = vec3(normalize(nMatrix*vec4(aNormal,0)));

+		vColor += aColor*uDiffuseColor*max(dot(normal,light),0.0);

+	}

+`;

+	

+var fShader = `

+	precision mediump float;

+	varying vec3 vColor;

+	void main()

+	{

+		gl_FragColor = vec4(vColor,1);

+	}

+`;