X3D Objects to Oculus Rift

Click on the name of a file to get started - adjust the sliders to rotate/scale the object

SURF 2015 - Kyle Davis in collaboration with Sandy Ressler

attribute vec3 position; attribute vec2 texcoord; uniform mat4 modelViewProjectionMatrix; varying vec2 fragTexCoord; void main() { vec2 pos = sign(position.xy); fragTexCoord = texcoord; gl_Position = vec4((pos.x - 1.0) / 2.0, pos.y, 0.0, 1.0); //gl_Position = vec4(pos.xy / 4.0 + vec2(-0.75,0.75), 0.0, 1.0); } #ifdef GL_ES precision highp float; #endif uniform sampler2D tex; uniform float leftEye; varying vec2 fragTexCoord; void main() { float distortionScale = 0.7; //0.685; //float distortionK[4] = float[](1.0, 0.22, 0.24, 0.0); vec2 lensCenter = vec2(0.151976495726, 0.0); if (leftEye == 0.0) { lensCenter.x *= -1.0; } vec2 theta = (fragTexCoord * 2.0) - 1.0; float rSq = theta.x * theta.x + theta.y * theta.y; vec2 rvec = theta * (1.0 + 0.22 * rSq + 0.24 * rSq * rSq); //+ 0.0 * rSq * rSq * rSq); vec2 texCoord = (distortionScale*rvec+(1.0-distortionScale)*lensCenter + 1.0) / 2.0; if (any(notEqual(clamp(texCoord, vec2(0.0, 0.0), vec2(1.0, 1.0)) - texCoord, vec2(0.0, 0.0)))) { //if (leftEye == 0.0) gl_FragColor = vec4(1.0,1.0,0.0,1.0); //else gl_FragColor = vec4(1.0,0.0,0.0,1.0); discard; } else { vec3 col = texture2D(tex, texCoord).rgb; gl_FragColor = vec4(col, 1.0); } //gl_FragColor = texture2D(tex, fragTexCoord); } attribute vec3 position; attribute vec2 texcoord; uniform mat4 modelViewProjectionMatrix; varying vec2 fragTexCoord; void main() { vec2 pos = sign(position.xy); fragTexCoord = texcoord; gl_Position = vec4((pos.x + 1.0) / 2.0, pos.y, 0.0, 1.0); }

Change Shapes

Add a new object

Enter the URL of the object you wish to bring in (must be from snippet)

Viewpoint Buttons

Sliders

Move slider slowly to locate objects if not visible

Rotate along x-axis:

Rotate along y-axis:

Rotate along z-axis

Scale the model size