b0VIM 8.0 xZB == angus17 Anguss-MacBook-Pro.local ~angus17/Dropbox/MAMP_htdocs/ccl_UCSC/courses/cmpm163/code/week5/w5_2_implicitFuncs.html utf-8
3210 #"! U tp s - T H ad
s x b ] R I A @ # " b a B .
|
r
q
f
e
,
+
` ^ E
Y
o
n
X
E
@
+
_ ^ d c b a J w I C > 3
b a [ V & % #
[ Z G 4 3 +
- 9 u_val: { type: "f", value: 0.0 }, u_mouse: { type: "v2", value: new THREE.Vector2(mouseX, mouseY) }, u_resolution: { type: "v2", value: new THREE.Vector2(width, height) }, var uniforms1 = { // material var geometry1 = new THREE.PlaneGeometry( width, height, 1, 1 ); // geometry scene = new THREE.Scene(); camera.position.z = 0.2; camera = new THREE.OrthographicCamera( width / -2, width / 2, height / 2, height / -2, 0.1, 1000 ); var height = window.innerHeight; var width = window.innerWidth; container = document.getElementById( 'container' ); function init() { animate(); init(); var mouseY = 0.0; var mouseX = 0.0; var fs = document.getElementById( 'fragmentShader' ).textContent; var vs = document.getElementById( 'vertexShader' ).textContent; var camera, scene, renderer; var container; } gl_FragColor = mix(colorA, colorB, u_val); } colorB = vec4(1.0,1.0,0.0,1.0); colorA = vec4(1.0,0.0,1.0,1.0); } else if (m_point == point[4]) { colorB = vec4(0.0,1.0,1.0,1.0); colorA //dist = merge(dist, distC); //float dist = merge(distA, distB); } gl_FragColor = vec4(0.0, 0.0, 0.0, 1.0); } else { gl_FragColor = vec4(0.0, 0.0, 1.0, 1.0); } else if (distC < 1.0) { gl_FragColor = vec4(0.0, 1.0, 0.0, 1.0); } else if (distB < 1.0) { gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0); if (distA < 1.0) { float distC = triangleDist( translate(gl_FragCoord.xy, centerPtC), 250.0, 230.0 ); float distB = circleDist( translate(gl_FragCoord.xy, centerPtB), 100.0 ); float distA = boxDist( translate(gl_FragCoord.xy, centerPtA), vec2(100,100)); vec2 centerPtC = vec2(900.,190.); vec2 centerPtB = vec2(600.,300.); vec2 centerPtA = vec2(300.,300.); point[4] = u_mouse.xy; point[3] = pt4; point[2] = pt3; point[1] = pt2; point[0] = pt1; vec2 point[5]; // Cell positions vec2 st = gl_FragCoord.xy/(u_resolution.xy); void main() { } return p - t; { vec2 translate(vec2 p, vec2 t) } return min(d1, d2); { float merge(float d1, float d2) } return max( abs(p).x*n.x + p.y*n.y - (height*n.y), -p.y); vec2 n = normalize(vec2(height, width / 2.0)); { float triangleDist(vec2 p, float width, float height) } return length(p) - radius; { float circleDist(vec2 p, float radius) } return min(max(d.x, d.y), 0.0) + length(max(d, 0.0)); vec2 d = abs(p) - size; { float boxDist(vec2 p, vec2 size) uniform vec2 pt4; uniform vec2 pt3; uniform vec2 pt2; uniform vec2 pt1; uniform float u_val; uniform vec2 u_mouse; uniform vec2 u_resolution; precision mediump float; } gl_Position = projectionMatrix * viewMatrix * modelMatrix * vec4( position, 1.0 ); void main() { precision mediump float; attribute vec3 normal; attribute vec2 uv; attribute vec3 position; uniform mat4 projectionMatrix; uniform mat4 viewMatrix; uniform mat4 modelMatrix; } overflow: hidden; margin: 0px; body {