dashed.uniforms
uniforms: UniformsUtils.merge( [
/* UniformsLib.common
*/
{
diffuse: { value: new Color( 0xeeeeee ) },
opacity: { value: 1.0 },
map: { value: null },
offsetRepeat: { value: new Vector4( 0, 0, 1, 1 ) },
specularMap: { value: null },
alphaMap: { value: null },
envMap: { value: null },
flipEnvMap: { value: - 1 },
reflectivity: { value: 1.0 },
refractionRatio: { value: 0.98 }
} /* UniformsLib.fog
*/
{
fogDensity: { value: 0.00025 },
fogNear: { value: 1 },
fogFar: { value: 2000 },
fogColor: { value: new Color( 0xffffff ) }
} {
scale: { value: 1 },
dashSize: { value: 1 },
totalSize: { value: 2 }
}
] ),
linedashed_vert.glsl
uniform float scale;
attribute float lineDistance;
varying float vLineDistance;
/* common.glsl */
#define PI 3.14159265359
#define PI2 6.28318530718
#define PI_HALF 1.5707963267949
#define RECIPROCAL_PI 0.31830988618
#define RECIPROCAL_PI2 0.15915494
#define LOG2 1.442695
#define EPSILON 1e-6
#define saturate(a) clamp( a, 0.0, 1.0 )
#define whiteCompliment(a) ( 1.0 - saturate( a ) )
float pow2( const in float x ) { return x*x; }
float pow3( const in float x ) { return x*x*x; }
float pow4( const in float x ) { float x2 = x*x; return x2*x2; }
float average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }
// expects values in the range of [0,1]x[0,1], returns values in the [0,1] range.
// do not collapse into a single function per: http://byteblacksmith.com/improvements-to-the-canonical-one-liner-glsl-rand-for-opengl-es-2-0/
highp float rand( const in vec2 uv ) {
const highp float a = 12.9898, b = 78.233, c = 43758.5453;
highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );
return fract(sin(sn) * c);
}
struct IncidentLight {
vec3 color;
vec3 direction;
bool visible;
};
struct ReflectedLight {
vec3 directDiffuse;
vec3 directSpecular;
vec3 indirectDiffuse;
vec3 indirectSpecular;
};
struct GeometricContext {
vec3 position;
vec3 normal;
vec3 viewDir;
};
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
}
// http://en.wikibooks.org/wiki/GLSL_Programming/Applying_Matrix_Transformations
vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {
return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );
}
vec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {
float distance = dot( planeNormal, point - pointOnPlane );
return - distance * planeNormal + point;
}
float sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {
return sign( dot( point - pointOnPlane, planeNormal ) );
}
vec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {
return lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;
}
mat3 transpose( const in mat3 v ) {
mat3 tmp;
tmp[0] = vec3(v[0].x, v[1].x, v[2].x);
tmp[1] = vec3(v[0].y, v[1].y, v[2].y);
tmp[2] = vec3(v[0].z, v[1].z, v[2].z);
return tmp;
}
/* color_pars_vertex.glsl */
#ifdef USE_COLOR
varying vec3 vColor;
#endif/* fog_pars_vertex.glsl */
#ifdef USE_FOG
varying float fogDepth;
#endif
/* logdepthbuf_pars_vertex.glsl */
#ifdef USE_LOGDEPTHBUF
#ifdef USE_LOGDEPTHBUF_EXT
varying float vFragDepth;
#endif
uniform float logDepthBufFC;
#endif/* clipping_planes_pars_vertex.glsl */
#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )
varying vec3 vViewPosition;
#endif
void main() {
/* color_vertex.glsl */
#ifdef USE_COLOR
vColor.xyz = color.xyz;
#endif
vLineDistance = scale * lineDistance;
vec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );
gl_Position = projectionMatrix * mvPosition;
/* logdepthbuf_vertex.glsl */
#ifdef USE_LOGDEPTHBUF
gl_Position.z = log2(max( EPSILON, gl_Position.w + 1.0 )) * logDepthBufFC;
#ifdef USE_LOGDEPTHBUF_EXT
vFragDepth = 1.0 + gl_Position.w;
#else
gl_Position.z = (gl_Position.z - 1.0) * gl_Position.w;
#endif
#endif
/* clipping_planes_vertex.glsl */
#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )
vViewPosition = - mvPosition.xyz;
#endif
/* fog_vertex.glsl */
#ifdef USE_FOG
fogDepth = -mvPosition.z;
#endif
}
linedashed_frag.glsl
uniform vec3 diffuse;
uniform float opacity;
uniform float dashSize;
uniform float totalSize;
varying float vLineDistance;
/* common.glsl */
#define PI 3.14159265359
#define PI2 6.28318530718
#define PI_HALF 1.5707963267949
#define RECIPROCAL_PI 0.31830988618
#define RECIPROCAL_PI2 0.15915494
#define LOG2 1.442695
#define EPSILON 1e-6
#define saturate(a) clamp( a, 0.0, 1.0 )
#define whiteCompliment(a) ( 1.0 - saturate( a ) )
float pow2( const in float x ) { return x*x; }
float pow3( const in float x ) { return x*x*x; }
float pow4( const in float x ) { float x2 = x*x; return x2*x2; }
float average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }
// expects values in the range of [0,1]x[0,1], returns values in the [0,1] range.
// do not collapse into a single function per: http://byteblacksmith.com/improvements-to-the-canonical-one-liner-glsl-rand-for-opengl-es-2-0/
highp float rand( const in vec2 uv ) {
const highp float a = 12.9898, b = 78.233, c = 43758.5453;
highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );
return fract(sin(sn) * c);
}
struct IncidentLight {
vec3 color;
vec3 direction;
bool visible;
};
struct ReflectedLight {
vec3 directDiffuse;
vec3 directSpecular;
vec3 indirectDiffuse;
vec3 indirectSpecular;
};
struct GeometricContext {
vec3 position;
vec3 normal;
vec3 viewDir;
};
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
}
// http://en.wikibooks.org/wiki/GLSL_Programming/Applying_Matrix_Transformations
vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {
return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );
}
vec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {
float distance = dot( planeNormal, point - pointOnPlane );
return - distance * planeNormal + point;
}
float sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {
return sign( dot( point - pointOnPlane, planeNormal ) );
}
vec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {
return lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;
}
mat3 transpose( const in mat3 v ) {
mat3 tmp;
tmp[0] = vec3(v[0].x, v[1].x, v[2].x);
tmp[1] = vec3(v[0].y, v[1].y, v[2].y);
tmp[2] = vec3(v[0].z, v[1].z, v[2].z);
return tmp;
}
/* color_pars_fragment.glsl */
#ifdef USE_COLOR
varying vec3 vColor;
#endif
/* fog_pars_fragment.glsl */
#ifdef USE_FOG
uniform vec3 fogColor;
varying float fogDepth;
#ifdef FOG_EXP2
uniform float fogDensity;
#else
uniform float fogNear;
uniform float fogFar;
#endif
#endif
/* logdepthbuf_pars_fragment.glsl */
#ifdef USE_LOGDEPTHBUF
uniform float logDepthBufFC;
#ifdef USE_LOGDEPTHBUF_EXT
varying float vFragDepth;
#endif
#endif
/* clipping_planes_pars_fragment.glsl */
#if NUM_CLIPPING_PLANES > 0
#if ! defined( PHYSICAL ) && ! defined( PHONG )
varying vec3 vViewPosition;
#endif
uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
#endif
void main() {
/* clipping_planes_fragment.glsl */
#if NUM_CLIPPING_PLANES > 0
for ( int i = 0; i < UNION_CLIPPING_PLANES; ++ i ) {
vec4 plane = clippingPlanes[ i ];
if ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;
}
#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
bool clipped = true;
for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; ++ i ) {
vec4 plane = clippingPlanes[ i ];
clipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;
}
if ( clipped ) discard;
#endif
#endif
if ( mod( vLineDistance, totalSize ) > dashSize ) {
discard;
}
vec3 outgoingLight = vec3( 0.0 );
vec4 diffuseColor = vec4( diffuse, opacity );
/* logdepthbuf_fragment.glsl */
#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)
gl_FragDepthEXT = log2(vFragDepth) * logDepthBufFC * 0.5;
#endif/* color_fragment.glsl */
#ifdef USE_COLOR
diffuseColor.rgb *= vColor;
#endif
outgoingLight = diffuseColor.rgb; // simple shader
gl_FragColor = vec4( outgoingLight, diffuseColor.a );
/* premultiplied_alpha_fragment.glsl */
#ifdef PREMULTIPLIED_ALPHA
// Get get normal blending with premultipled, use with CustomBlending, OneFactor, OneMinusSrcAlphaFactor, AddEquation.
gl_FragColor.rgb *= gl_FragColor.a;
#endif
/* tonemapping_fragment.glsl */
#if defined( TONE_MAPPING )
gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
#endif
/* encodings_fragment.glsl */
gl_FragColor = linearToOutputTexel( gl_FragColor );
/* fog_fragment.glsl */
#ifdef USE_FOG
#ifdef FOG_EXP2
float fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );
#else
float fogFactor = smoothstep( fogNear, fogFar, fogDepth );
#endif
gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );
#endif
}
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