diff options
Diffstat (limited to 'assets/javascripts/rectangles')
| -rw-r--r-- | assets/javascripts/rectangles/engine/rooms/projector.js | 30 | ||||
| -rw-r--r-- | assets/javascripts/rectangles/models/mat4.js | 78 |
2 files changed, 0 insertions, 108 deletions
diff --git a/assets/javascripts/rectangles/engine/rooms/projector.js b/assets/javascripts/rectangles/engine/rooms/projector.js deleted file mode 100644 index 2eac314..0000000 --- a/assets/javascripts/rectangles/engine/rooms/projector.js +++ /dev/null @@ -1,30 +0,0 @@ - -rooms.projector = new function(){ - - projector = new THREE.Projector(); - vector = new THREE.Vector3( mouse.x, mouse.y, 0.5 ); - projector.unprojectVector( vector, camera ); - - raycaster = new THREE.Raycaster( camera.position, vector.sub( camera.position ).normalize() ); - intersects = raycaster.intersectObjects( scene.children, true ); - -} - - - -THREE.Projector = function () { - - _viewProjectionMatrix = new THREE.Matrix4(), - - this.unprojectVector = function ( vector, camera ) { - camera.projectionMatrixInverse.getInverse( camera.projectionMatrix ); - - _viewProjectionMatrix.multiplyMatrices( - camera.matrixWorld, - camera.projectionMatrixInverse - ); - - return vector.applyProjection( _viewProjectionMatrix ); - }; - -} diff --git a/assets/javascripts/rectangles/models/mat4.js b/assets/javascripts/rectangles/models/mat4.js deleted file mode 100644 index b061199..0000000 --- a/assets/javascripts/rectangles/models/mat4.js +++ /dev/null @@ -1,78 +0,0 @@ -function mat4(e){ - this.elements = [ 1, 0, 0, 0, - 0, 1, 0, 0, - 0, 0, 1, 0, - 0, 0, 0, 1 ] - return this -} -mat4.prototype.set = function (a) { - var els = this.elements - a.forEach(function(n,i){ els[i] = n }) - return this -} -mat4.prototype.clone = function(){ - return (new mat4).set(this.els) -} -mat4.prototype.identity = function () { - this.set([ - 1, 0, 0, 0, - 0, 1, 0, 0, - 0, 0, 1, 0, - 0, 0, 0, 1 - ]); - return this; -} -mat4.prototype.getInverse = function (m, throwOnInvertible) { - - // based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm - var te = this.elements; - var me = m.elements; - - var n11 = me[0], n12 = me[4], n13 = me[8], n14 = me[12]; - var n21 = me[1], n22 = me[5], n23 = me[9], n24 = me[13]; - var n31 = me[2], n32 = me[6], n33 = me[10], n34 = me[14]; - var n41 = me[3], n42 = me[7], n43 = me[11], n44 = me[15]; - - te[0] = n23*n34*n42 - n24*n33*n42 + n24*n32*n43 - n22*n34*n43 - n23*n32*n44 + n22*n33*n44; - te[4] = n14*n33*n42 - n13*n34*n42 - n14*n32*n43 + n12*n34*n43 + n13*n32*n44 - n12*n33*n44; - te[8] = n13*n24*n42 - n14*n23*n42 + n14*n22*n43 - n12*n24*n43 - n13*n22*n44 + n12*n23*n44; - te[12] = n14*n23*n32 - n13*n24*n32 - n14*n22*n33 + n12*n24*n33 + n13*n22*n34 - n12*n23*n34; - te[1] = n24*n33*n41 - n23*n34*n41 - n24*n31*n43 + n21*n34*n43 + n23*n31*n44 - n21*n33*n44; - te[5] = n13*n34*n41 - n14*n33*n41 + n14*n31*n43 - n11*n34*n43 - n13*n31*n44 + n11*n33*n44; - te[9] = n14*n23*n41 - n13*n24*n41 - n14*n21*n43 + n11*n24*n43 + n13*n21*n44 - n11*n23*n44; - te[13] = n13*n24*n31 - n14*n23*n31 + n14*n21*n33 - n11*n24*n33 - n13*n21*n34 + n11*n23*n34; - te[2] = n22*n34*n41 - n24*n32*n41 + n24*n31*n42 - n21*n34*n42 - n22*n31*n44 + n21*n32*n44; - te[6] = n14*n32*n41 - n12*n34*n41 - n14*n31*n42 + n11*n34*n42 + n12*n31*n44 - n11*n32*n44; - te[10] = n12*n24*n41 - n14*n22*n41 + n14*n21*n42 - n11*n24*n42 - n12*n21*n44 + n11*n22*n44; - te[14] = n14*n22*n31 - n12*n24*n31 - n14*n21*n32 + n11*n24*n32 + n12*n21*n34 - n11*n22*n34; - te[3] = n23*n32*n41 - n22*n33*n41 - n23*n31*n42 + n21*n33*n42 + n22*n31*n43 - n21*n32*n43; - te[7] = n12*n33*n41 - n13*n32*n41 + n13*n31*n42 - n11*n33*n42 - n12*n31*n43 + n11*n32*n43; - te[11] = n13*n22*n41 - n12*n23*n41 - n13*n21*n42 + n11*n23*n42 + n12*n21*n43 - n11*n22*n43; - te[15] = n12*n23*n31 - n13*n22*n31 + n13*n21*n32 - n11*n23*n32 - n12*n21*n33 + n11*n22*n33; - - var det = n11 * te[ 0 ] + n21 * te[ 4 ] + n31 * te[ 8 ] + n41 * te[ 12 ]; - - if ( det == 0 ) { - var msg = "Matrix4.getInverse(): can't invert matrix, determinant is 0"; - - if ( throwOnInvertible || false ) { - throw new Error( msg ) - } - else { - console.warn( msg ) - } - this.identity(); - return this - } - this.multiplyScalar( 1 / det ); - return this -} -mat4.prototype.multiplyScalar = function (n) { - var els = this.elements - els[0] *= n; els[4] *= n; els[8] *= n; els[12] *= n - els[1] *= n; els[5] *= n; els[9] *= n; els[13] *= n - els[2] *= n; els[6] *= n; els[10] *= n; els[14] *= n - els[3] *= n; els[7] *= n; els[11] *= n; els[15] *= n - return this -} - |