48 lines
1.4 KiB
Plaintext
48 lines
1.4 KiB
Plaintext
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#version 300 es
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/*this will affect all the float guys (float, vecN, matN )*/
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precision mediump float;
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layout (location = 0) in vec3 vertPos; // Attributo Posizione
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layout (location = 1) in vec2 coord_uv; // Attributo texture
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layout (location = 2) in vec3 vertNor;
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layout (location = 3) in vec3 vertTan;
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layout (location = 4) in vec3 vertBitan;
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uniform mat4 Model;
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uniform mat4 ModelRot;
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uniform mat4 Projection;
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uniform mat4 View;
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uniform vec3 boundingBoxLBN;
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uniform vec3 boundingBoxRTF;
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out vec3 fragPos;
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out vec2 frag_uv;
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out vec3 fragNormal;
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out vec3 fragBoundPos;
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out vec3 fragBaryc;
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out mat3 TBN;
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void main()
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{
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frag_uv = coord_uv;
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vec3 normal = normalize(vertNor);
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vec3 T = normalize(vec3(ModelRot * vec4(vertTan, 0.0)));
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vec3 B = normalize(vec3(ModelRot * vec4(vertBitan, 0.0)));
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vec3 N = normalize(vec3(ModelRot * vec4(vertNor, 0.0)));
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TBN = mat3(T, B, N);
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vec3 boundPos = vertPos - boundingBoxLBN;
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vec3 boundDim = boundingBoxRTF - boundingBoxLBN;
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fragBoundPos = vec3( boundPos.x / boundDim.x, boundPos.y / boundDim.y, boundPos.z / boundDim.z);
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fragNormal = mat3(ModelRot) * vec3(normal);
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fragPos=(Model*vec4(vertPos,1)).xyz;
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fragBoundPos=(Model*vec4(boundPos,1)).xyz;
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gl_Position=Projection*View*Model*vec4(vertPos,1);
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fragBaryc = vec3(gl_VertexID % 3 == 0, gl_VertexID % 3 == 1, gl_VertexID % 3 == 2);
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}
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