gouraudShader top-level property

Implementation

final Map<String,dynamic> gouraudShader = {
	'name': 'GouraudShader',

	'uniforms': UniformsUtils.merge([
		uniformsLib['common'],
		uniformsLib['specularmap'],
		uniformsLib['envmap'],
		uniformsLib['aomap'],
		uniformsLib['lightmap'],
		uniformsLib['emissivemap'],
		uniformsLib['fog'],
		uniformsLib['lights'],
		{
			'emissive': { 'value': Color.fromHex32( 0x000000 )}
		}
	]),

	'vertexShader': /* glsl */'''

		#define GOURAUD

		varying vec3 vLightFront;
		varying vec3 vIndirectFront;

		#ifdef DOUBLE_SIDED
			varying vec3 vLightBack;
			varying vec3 vIndirectBack;
		#endif

		#include <common>
		#include <uv_pars_vertex>
		#include <envmap_pars_vertex>
		#include <bsdfs>
		#include <lights_pars_begin>
		#include <color_pars_vertex>
		#include <fog_pars_vertex>
		#include <morphtarget_pars_vertex>
		#include <skinning_pars_vertex>
		#include <shadowmap_pars_vertex>
		#include <logdepthbuf_pars_vertex>
		#include <clipping_planes_pars_vertex>

		void main() {

			#include <uv_vertex>
			#include <color_vertex>
			#include <morphcolor_vertex>

			#include <beginnormal_vertex>
			#include <morphnormal_vertex>
			#include <skinbase_vertex>
			#include <skinnormal_vertex>
			#include <defaultnormal_vertex>

			#include <begin_vertex>
			#include <morphtarget_vertex>
			#include <skinning_vertex>
			#include <project_vertex>
			#include <logdepthbuf_vertex>
			#include <clipping_planes_vertex>

			#include <worldpos_vertex>
			#include <envmap_vertex>

			// inlining legacy <lights_lambert_vertex>

			vec3 diffuse = vec3( 1.0 );

			vec3 geometryPosition = mvPosition.xyz;
			vec3 geometryNormal = normalize( transformedNormal );
			vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );

			vec3 backGeometryNormal = - geometryNormal;

			vLightFront = vec3( 0.0 );
			vIndirectFront = vec3( 0.0 );
			#ifdef DOUBLE_SIDED
				vLightBack = vec3( 0.0 );
				vIndirectBack = vec3( 0.0 );
			#endif

			IncidentLight directLight;
			float dotNL;
			vec3 directLightColor_Diffuse;

			vIndirectFront += getAmbientLightIrradiance( ambientLightColor );

			#if defined( USE_LIGHT_PROBES )

				vIndirectFront += getLightProbeIrradiance( lightProbe, geometryNormal );

			#endif

			#ifdef DOUBLE_SIDED

				vIndirectBack += getAmbientLightIrradiance( ambientLightColor );

				#if defined( USE_LIGHT_PROBES )

					vIndirectBack += getLightProbeIrradiance( lightProbe, backGeometryNormal );

				#endif

			#endif

			#if NUM_POINT_LIGHTS > 0

				#pragma unroll_loop_start
				for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {

					getPointLightInfo( pointLights[ i ], geometryPosition, directLight );

					dotNL = dot( geometryNormal, directLight.direction );
					directLightColor_Diffuse = directLight.color;

					vLightFront += saturate( dotNL ) * directLightColor_Diffuse;

					#ifdef DOUBLE_SIDED

						vLightBack += saturate( - dotNL ) * directLightColor_Diffuse;

					#endif

				}
				#pragma unroll_loop_end

			#endif

			#if NUM_SPOT_LIGHTS > 0

				#pragma unroll_loop_start
				for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {

					getSpotLightInfo( spotLights[ i ], geometryPosition, directLight );

					dotNL = dot( geometryNormal, directLight.direction );
					directLightColor_Diffuse = directLight.color;

					vLightFront += saturate( dotNL ) * directLightColor_Diffuse;

					#ifdef DOUBLE_SIDED

						vLightBack += saturate( - dotNL ) * directLightColor_Diffuse;

					#endif
				}
				#pragma unroll_loop_end

			#endif

			#if NUM_DIR_LIGHTS > 0

				#pragma unroll_loop_start
				for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {

					getDirectionalLightInfo( directionalLights[ i ], directLight );

					dotNL = dot( geometryNormal, directLight.direction );
					directLightColor_Diffuse = directLight.color;

					vLightFront += saturate( dotNL ) * directLightColor_Diffuse;

					#ifdef DOUBLE_SIDED

						vLightBack += saturate( - dotNL ) * directLightColor_Diffuse;

					#endif

				}
				#pragma unroll_loop_end

			#endif

			#if NUM_HEMI_LIGHTS > 0

				#pragma unroll_loop_start
				for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {

					vIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );

					#ifdef DOUBLE_SIDED

						vIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometryNormal );

					#endif

				}
				#pragma unroll_loop_end

			#endif

			#include <shadowmap_vertex>
			#include <fog_vertex>

		}''',

	'fragmentShader': /* glsl */'''

		#define GOURAUD

		uniform vec3 diffuse;
		uniform vec3 emissive;
		uniform float opacity;

		varying vec3 vLightFront;
		varying vec3 vIndirectFront;

		#ifdef DOUBLE_SIDED
			varying vec3 vLightBack;
			varying vec3 vIndirectBack;
		#endif

		#include <common>
		#include <packing>
		#include <dithering_pars_fragment>
		#include <color_pars_fragment>
		#include <uv_pars_fragment>
		#include <map_pars_fragment>
		#include <alphamap_pars_fragment>
		#include <alphatest_pars_fragment>
		#include <aomap_pars_fragment>
		#include <lightmap_pars_fragment>
		#include <emissivemap_pars_fragment>
		#include <envmap_common_pars_fragment>
		#include <envmap_pars_fragment>
		#include <bsdfs>
		#include <lights_pars_begin>
		#include <fog_pars_fragment>
		#include <shadowmap_pars_fragment>
		#include <shadowmask_pars_fragment>
		#include <specularmap_pars_fragment>
		#include <logdepthbuf_pars_fragment>
		#include <clipping_planes_pars_fragment>

		void main() {

			#include <clipping_planes_fragment>

			vec4 diffuseColor = vec4( diffuse, opacity );
			ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
			vec3 totalEmissiveRadiance = emissive;

			#include <logdepthbuf_fragment>
			#include <map_fragment>
			#include <color_fragment>
			#include <alphamap_fragment>
			#include <alphatest_fragment>
			#include <specularmap_fragment>
			#include <emissivemap_fragment>

			// accumulation

			#ifdef DOUBLE_SIDED

				reflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;

			#else

				reflectedLight.indirectDiffuse += vIndirectFront;

			#endif

			#ifdef USE_LIGHTMAP

				vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
				vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
				reflectedLight.indirectDiffuse += lightMapIrradiance;

			#endif

			reflectedLight.indirectDiffuse *= BRDF_Lambert( diffuseColor.rgb );

			#ifdef DOUBLE_SIDED

				reflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;

			#else

				reflectedLight.directDiffuse = vLightFront;

			#endif

			reflectedLight.directDiffuse *= BRDF_Lambert( diffuseColor.rgb ) * getShadowMask();

			// modulation

			#include <aomap_fragment>

			vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;

			#include <envmap_fragment>

			#include <opaque_fragment>
			#include <tonemapping_fragment>
			#include <colorspace_fragment>
			#include <fog_fragment>
			#include <premultiplied_alpha_fragment>
			#include <dithering_fragment>

		}'''

};