@antv/l7-core
Advanced tools
Comparing version 2.20.2 to 2.20.3
@@ -30,3 +30,3 @@ import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2"; | ||
/* babel-plugin-inline-import '../../shaders/projection.glsl' */ | ||
var projection = "#define TILE_SIZE 512.0\n#define PI 3.1415926536\n#define WORLD_SCALE TILE_SIZE / (PI * 2.0)\n\n#define COORDINATE_SYSTEM_LNGLAT 1.0 // mapbox\n#define COORDINATE_SYSTEM_LNGLAT_OFFSET 2.0 // mapbox offset\n#define COORDINATE_SYSTEM_VECTOR_TILE 3.0\n#define COORDINATE_SYSTEM_IDENTITY 4.0\n#define COORDINATE_SYSTEM_P20 5.0 // amap\n#define COORDINATE_SYSTEM_P20_OFFSET 6.0 // amap offset\n#define COORDINATE_SYSTEM_METER_OFFSET 7.0\n\n#define COORDINATE_SYSTEM_P20_2 8.0 // amap2.0\n#pragma include \"scene_uniforms\"\n\n\n// web mercator coords -> world coords\nvec2 project_mercator(vec2 lnglat) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) { // gaode2.0\n return lnglat;\n }\n float x = lnglat.x;\n return vec2(\n radians(x) + PI,\n PI - log(tan(PI * 0.25 + radians(lnglat.y) * 0.5))\n );\n}\n\nfloat project_scale(float meters) {\n return meters * u_PixelsPerMeter.z;\n}\n\n\n// offset coords -> world coords\nvec4 project_offset(vec4 offset) {\n float dy = offset.y;\n dy = clamp(dy, -1., 1.);\n vec3 pixels_per_unit = u_PixelsPerDegree + u_PixelsPerDegree2 * dy;\n return vec4(offset.xyz * pixels_per_unit, offset.w);\n}\n\nvec3 project_normal(vec3 normal) {\n vec4 normal_modelspace = u_ModelMatrix * vec4(normal, 0.0);\n return normalize(normal_modelspace.xyz * u_PixelsPerMeter);\n}\n\nvec3 project_offset_normal(vec3 vector) {\n if (u_CoordinateSystem < COORDINATE_SYSTEM_LNGLAT + 0.01 && u_CoordinateSystem >COORDINATE_SYSTEM_LNGLAT - 0.01\n || u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET) {\n // normals generated by the polygon tesselator are in lnglat offsets instead of meters\n return normalize(vector * u_PixelsPerDegree);\n }\n return project_normal(vector);\n}\n// || u_CoordinateSystem < COORDINATE_SYSTEM_P20_OFFSET + 0.01 && u_CoordinateSystem >COORDINATE_SYSTEM_P20_OFFSET - 0.01\n// reverse Y\nvec3 reverse_offset_normal(vec3 vector) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20 ||u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET ) {\n return vector * vec3(1.0, -1.0, 1.0);\n }\n\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) { // gaode2.0\n return vector;\n }\n return vector;\n}\n\nvec4 project_mvt_offset_position(vec4 position) {\n float a = COORDINATE_SYSTEM_LNGLAT_OFFSET;\n float b = COORDINATE_SYSTEM_P20_OFFSET;\n float c = COORDINATE_SYSTEM_LNGLAT;\n if (u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n return project_offset(vec4(0.0, 0.0, position.z, position.w));\n }\n if (u_CoordinateSystem < COORDINATE_SYSTEM_LNGLAT + 0.01 && u_CoordinateSystem >COORDINATE_SYSTEM_LNGLAT - 0.01) {\n return vec4(\n project_mercator(position.xy) * WORLD_SCALE * u_ZoomScale,\n project_scale(position.z),\n position.w\n );\n }\n return position;\n}\n\nvec4 project_position(vec4 position) {\n float a = COORDINATE_SYSTEM_LNGLAT_OFFSET;\n float b = COORDINATE_SYSTEM_P20_OFFSET;\n float c = COORDINATE_SYSTEM_LNGLAT;\n if (u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET\n || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n float X = position.x - u_ViewportCenter.x;\n float Y = position.y - u_ViewportCenter.y;\n return project_offset(vec4(X, Y, position.z, position.w));\n }\n if (u_CoordinateSystem < COORDINATE_SYSTEM_LNGLAT + 0.01 && u_CoordinateSystem >COORDINATE_SYSTEM_LNGLAT - 0.01) {\n return vec4(\n project_mercator(position.xy) * WORLD_SCALE * u_ZoomScale,\n project_scale(position.z),\n position.w\n );\n }\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20) {\n return vec4(\n (project_mercator(position.xy) * WORLD_SCALE * u_ZoomScale - vec2(215440491., 106744817.)) * vec2(1., -1.),\n project_scale(position.z),\n position.w\n );\n }\n\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n return position;\n }\n return position;\n\n // TODO: \u74E6\u7247\u5750\u6807\u7CFB & \u5E38\u89C4\u4E16\u754C\u5750\u6807\u7CFB\n}\nvec2 project_pixel_size_to_clipspace(vec2 pixels) {\n vec2 offset = pixels / u_ViewportSize * u_DevicePixelRatio * 2.0;\n return offset * u_FocalDistance;\n}\n\n\n\nfloat project_pixel_allmap(float pixel) {\n if(u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT) {\n return pixel * pow(2.0, u_Zoom);\n }\n return pixel * u_FocalDistance ;\n}\n\n// \u9002\u914D\u7EB9\u7406\u8D34\u56FE\u7684\u7B49\u50CF\u7D20\u5927\u5C0F\nfloat project_pixel_texture(float pixel) {\n // mapbox zoom > 12\n if(u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET) {\n return pixel * pow(0.5, u_Zoom) * u_FocalDistance ;\n }\n\n // amap2 zoom > 12\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n return pixel * pow(2.0, (19.0 - 3.0 - u_Zoom))* u_FocalDistance ;\n }\n\n // amap zoom > 12\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n return pixel * pow(0.5, u_Zoom)* u_FocalDistance ;\n }\n \n // amap zoom < 12\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20) {\n return pixel * pow(2.0, (20.0 - u_Zoom))* u_FocalDistance ;\n }\n return pixel * 2.0 * u_FocalDistance;;\n}\n\n// \u5728\u4E0D\u8BBA\u4EC0\u4E48\u5E95\u56FE\u4E0B\u9700\u8981\u7EDF\u4E00\u5904\u7406\u7684\u65F6\u5019\u4F7F\u7528\nfloat project_float_pixel(float pixel) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT || u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET) {\n // mapbox P20 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF1\n return pixel * pow(2.0, (19.0 - u_Zoom)) * u_FocalDistance ;\n }\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20 || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n // amap P20 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF1\n return pixel * pow(2.0, (19.0 - u_Zoom));\n }\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n // amap2 P20_2 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF3\n return pixel * pow(2.0, (19.0 - 3.0 - u_Zoom))* u_FocalDistance ;\n }\n return pixel * u_FocalDistance;\n}\n\nfloat project_pixel(float pixel) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20 || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n // amap P20 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF1\n return pixel * pow(2.0, (19.0 - u_Zoom)) * u_FocalDistance ;\n }\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n // amap2 P20_2 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF3\n return pixel * pow(2.0, (19.0 - 3.0 - u_Zoom)) * u_FocalDistance ;\n }\n return pixel * u_FocalDistance;\n}\nvec2 project_pixel(vec2 pixel) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20 || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n // P20 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF1\n return pixel * pow(2.0, (19.0 - u_Zoom)) * u_FocalDistance ;\n }\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n // P20_2 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF3\n return pixel * pow(2.0, (19.0 - 3.0 - u_Zoom)) * u_FocalDistance ;\n }\n return pixel * -1. * u_FocalDistance;\n}\nvec3 project_pixel(vec3 pixel) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20 || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n // P20 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF1\n return pixel * pow(2.0, (19.0 - u_Zoom)) * u_FocalDistance ;\n }\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n // P20_2 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF3\n return pixel * pow(2.0, (19.0 - 3.0 - u_Zoom)) * u_FocalDistance ;\n }\n return pixel * -1. * u_FocalDistance;\n}\n\nvec4 project_common_position_to_clipspace(vec4 position, mat4 viewProjectionMatrix, vec4 center) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_METER_OFFSET ||\n u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET) {\n // Needs to be divided with project_uCommonUnitsPerMeter\n position.w *= u_PixelsPerMeter.z;\n }\n\n return viewProjectionMatrix * position + center;\n}\n\n// Projects from common space coordinates to clip space\nvec4 project_common_position_to_clipspace(vec4 position) {\n return project_common_position_to_clipspace(\n position,\n u_ViewProjectionMatrix,\n u_ViewportCenterProjection\n );\n}\n\nvec4 unproject_clipspace_to_position(vec4 clipspacePos, mat4 u_InverseViewProjectionMatrix) {\n vec4 pos = u_InverseViewProjectionMatrix * (clipspacePos - u_ViewportCenterProjection);\n\n if (u_CoordinateSystem == COORDINATE_SYSTEM_METER_OFFSET ||\n u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET) {\n // Needs to be divided with project_uCommonUnitsPerMeter\n pos.w = pos.w / u_PixelsPerMeter.z;\n }\n return pos;\n}\n\n\nbool isEqual( float a, float b) {\n return a< b + 0.001 && a > b - 0.001;\n}\n\n// \u652F\u6301 GaodeV2\u3001Mapbox\nvec4 project_common_position_to_clipspace_v2(vec4 position) {\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) { // gaode2.x\n return u_Mvp * position;\n } else {\n return project_common_position_to_clipspace(position);\n }\n}"; | ||
var projection = "#define TILE_SIZE 512.0\n#define PI 3.1415926536\n#define WORLD_SCALE TILE_SIZE / (PI * 2.0)\n#define EARTH_CIRCUMFERENCE 40.03e6\n\n#define COORDINATE_SYSTEM_LNGLAT 1.0 // mapbox\n#define COORDINATE_SYSTEM_LNGLAT_OFFSET 2.0 // mapbox offset\n#define COORDINATE_SYSTEM_VECTOR_TILE 3.0\n#define COORDINATE_SYSTEM_IDENTITY 4.0\n#define COORDINATE_SYSTEM_P20 5.0 // amap\n#define COORDINATE_SYSTEM_P20_OFFSET 6.0 // amap offset\n#define COORDINATE_SYSTEM_METER_OFFSET 7.0\n\n#define COORDINATE_SYSTEM_P20_2 8.0 // amap2.0\n#pragma include \"scene_uniforms\"\n\n\n// web mercator coords -> world coords\nvec2 project_mercator(vec2 lnglat) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) { // gaode2.0\n return lnglat;\n }\n float x = lnglat.x;\n return vec2(\n radians(x) + PI,\n PI - log(tan(PI * 0.25 + radians(lnglat.y) * 0.5))\n );\n}\n\nfloat project_scale(float meters) {\n return meters * u_PixelsPerMeter.z;\n}\n\n\n// offset coords -> world coords\nvec4 project_offset(vec4 offset) {\n float dy = offset.y;\n dy = clamp(dy, -1., 1.);\n vec3 pixels_per_unit = u_PixelsPerDegree + u_PixelsPerDegree2 * dy;\n return vec4(offset.xyz * pixels_per_unit, offset.w);\n}\n\nvec3 project_normal(vec3 normal) {\n vec4 normal_modelspace = u_ModelMatrix * vec4(normal, 0.0);\n return normalize(normal_modelspace.xyz * u_PixelsPerMeter);\n}\n\nvec3 project_offset_normal(vec3 vector) {\n if (u_CoordinateSystem < COORDINATE_SYSTEM_LNGLAT + 0.01 && u_CoordinateSystem >COORDINATE_SYSTEM_LNGLAT - 0.01\n || u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET) {\n // normals generated by the polygon tesselator are in lnglat offsets instead of meters\n return normalize(vector * u_PixelsPerDegree);\n }\n return project_normal(vector);\n}\n// || u_CoordinateSystem < COORDINATE_SYSTEM_P20_OFFSET + 0.01 && u_CoordinateSystem >COORDINATE_SYSTEM_P20_OFFSET - 0.01\n// reverse Y\nvec3 reverse_offset_normal(vec3 vector) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20 ||u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET ) {\n return vector * vec3(1.0, -1.0, 1.0);\n }\n\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) { // gaode2.0\n return vector;\n }\n return vector;\n}\n\nvec4 project_mvt_offset_position(vec4 position) {\n float a = COORDINATE_SYSTEM_LNGLAT_OFFSET;\n float b = COORDINATE_SYSTEM_P20_OFFSET;\n float c = COORDINATE_SYSTEM_LNGLAT;\n if (u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n return project_offset(vec4(0.0, 0.0, position.z, position.w));\n }\n if (u_CoordinateSystem < COORDINATE_SYSTEM_LNGLAT + 0.01 && u_CoordinateSystem >COORDINATE_SYSTEM_LNGLAT - 0.01) {\n return vec4(\n project_mercator(position.xy) * WORLD_SCALE * u_ZoomScale,\n project_scale(position.z),\n position.w\n );\n }\n return position;\n}\n\nvec4 project_position(vec4 position) {\n float a = COORDINATE_SYSTEM_LNGLAT_OFFSET;\n float b = COORDINATE_SYSTEM_P20_OFFSET;\n float c = COORDINATE_SYSTEM_LNGLAT;\n if (u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET\n || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n float X = position.x - u_ViewportCenter.x;\n float Y = position.y - u_ViewportCenter.y;\n return project_offset(vec4(X, Y, position.z, position.w));\n }\n if (u_CoordinateSystem < COORDINATE_SYSTEM_LNGLAT + 0.01 && u_CoordinateSystem >COORDINATE_SYSTEM_LNGLAT - 0.01) {\n return vec4(\n project_mercator(position.xy) * WORLD_SCALE * u_ZoomScale,\n project_scale(position.z),\n position.w\n );\n }\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20) {\n return vec4(\n (project_mercator(position.xy) * WORLD_SCALE * u_ZoomScale - vec2(215440491., 106744817.)) * vec2(1., -1.),\n project_scale(position.z),\n position.w\n );\n }\n\n // if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n \n\n // return vec4(\n // position.xy,\n // project_scale(position.z),\n // position.w);\n // }\n return position;\n\n // TODO: \u74E6\u7247\u5750\u6807\u7CFB & \u5E38\u89C4\u4E16\u754C\u5750\u6807\u7CFB\n}\nvec2 project_pixel_size_to_clipspace(vec2 pixels) {\n vec2 offset = pixels / u_ViewportSize * u_DevicePixelRatio * 2.0;\n return offset * u_FocalDistance;\n}\n\n\n\nfloat project_pixel_allmap(float pixel) {\n if(u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT) {\n return pixel * pow(2.0, u_Zoom);\n }\n return pixel * u_FocalDistance ;\n}\n\n// \u9002\u914D\u7EB9\u7406\u8D34\u56FE\u7684\u7B49\u50CF\u7D20\u5927\u5C0F\nfloat project_pixel_texture(float pixel) {\n // mapbox zoom > 12\n if(u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET) {\n return pixel * pow(0.5, u_Zoom) * u_FocalDistance ;\n }\n\n // amap2 zoom > 12\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n return pixel * pow(2.0, (19.0 - 3.0 - u_Zoom))* u_FocalDistance ;\n }\n\n // amap zoom > 12\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n return pixel * pow(0.5, u_Zoom)* u_FocalDistance ;\n }\n\n // amap zoom < 12\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20) {\n return pixel * pow(2.0, (20.0 - u_Zoom))* u_FocalDistance ;\n }\n return pixel * 2.0 * u_FocalDistance;;\n}\n\n// \u5728\u4E0D\u8BBA\u4EC0\u4E48\u5E95\u56FE\u4E0B\u9700\u8981\u7EDF\u4E00\u5904\u7406\u7684\u65F6\u5019\u4F7F\u7528\nfloat project_float_pixel(float pixel) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT || u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET) {\n // mapbox P20 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF1\n return pixel * pow(2.0, (19.0 - u_Zoom)) * u_FocalDistance ;\n }\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20 || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n // amap P20 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF1\n return pixel * pow(2.0, (19.0 - u_Zoom));\n }\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n // amap2 P20_2 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF3\n return pixel * pow(2.0, (19.0 - 3.0 - u_Zoom))* u_FocalDistance ;\n }\n return pixel * u_FocalDistance;\n}\n\n// Project meter into the unit of pixel which used in the camera world space\nfloat project_float_meter(float meter) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT || u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET) {\n // Since the zoom level uniform is updated by mapservice and it's alread been subtracted by 1\n // Not sure if we are supposed to do that again\n return meter;\n } else {\n return project_float_pixel(meter);\n }\n\n // TODO: change the following code to make adaptations for amap\n return u_FocalDistance * TILE_SIZE * pow(2.0, u_Zoom) * meter / EARTH_CIRCUMFERENCE;\n}\n\nfloat project_pixel(float pixel) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20 || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n // amap P20 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF1\n return pixel * pow(2.0, (19.0 - u_Zoom)) * u_FocalDistance ;\n }\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n // amap2 P20_2 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF3\n return pixel * pow(2.0, (19.0 - 3.0 - u_Zoom)) * u_FocalDistance ;\n }\n return pixel * u_FocalDistance;\n}\nvec2 project_pixel(vec2 pixel) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20 || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n // P20 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF1\n return pixel * pow(2.0, (19.0 - u_Zoom)) * u_FocalDistance ;\n }\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n // P20_2 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF3\n return pixel * pow(2.0, (19.0 - 3.0 - u_Zoom)) * u_FocalDistance ;\n }\n return pixel * -1. * u_FocalDistance;\n}\nvec3 project_pixel(vec3 pixel) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20 || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n // P20 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF1\n return pixel * pow(2.0, (19.0 - u_Zoom)) * u_FocalDistance ;\n }\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n // P20_2 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF3\n return pixel * pow(2.0, (19.0 - 3.0 - u_Zoom)) * u_FocalDistance ;\n }\n return pixel * -1. * u_FocalDistance;\n}\n\nvec4 project_common_position_to_clipspace(vec4 position, mat4 viewProjectionMatrix, vec4 center) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_METER_OFFSET ||\n u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET) {\n // Needs to be divided with project_uCommonUnitsPerMeter\n position.w *= u_PixelsPerMeter.z;\n }\n\n return viewProjectionMatrix * position + center;\n}\n\n// Projects from common space coordinates to clip space\nvec4 project_common_position_to_clipspace(vec4 position) {\n return project_common_position_to_clipspace(\n position,\n u_ViewProjectionMatrix,\n u_ViewportCenterProjection\n );\n}\n\nvec4 unproject_clipspace_to_position(vec4 clipspacePos, mat4 u_InverseViewProjectionMatrix) {\n vec4 pos = u_InverseViewProjectionMatrix * (clipspacePos - u_ViewportCenterProjection);\n\n if (u_CoordinateSystem == COORDINATE_SYSTEM_METER_OFFSET ||\n u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET) {\n // Needs to be divided with project_uCommonUnitsPerMeter\n pos.w = pos.w / u_PixelsPerMeter.z;\n }\n return pos;\n}\n\n\nbool isEqual( float a, float b) {\n return a< b + 0.001 && a > b - 0.001;\n}\n\n// \u652F\u6301 GaodeV2\u3001Mapbox\nvec4 project_common_position_to_clipspace_v2(vec4 position) {\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) { // gaode2.x\n return u_Mvp * position;\n } else {\n return project_common_position_to_clipspace(position);\n }\n}\n"; | ||
/* babel-plugin-inline-import '../../shaders/rotation_2d.glsl' */ | ||
@@ -33,0 +33,0 @@ var rotation_2d = "vec2 rotate_matrix(vec2 v, float a) {\n float b = a / 180.0 * 3.1415926535897932384626433832795;\n float s = sin(b);\n float c = cos(b);\n mat2 m = mat2(c, s, -s, c);\n return m * v;\n}"; |
@@ -37,3 +37,3 @@ "use strict"; | ||
/* babel-plugin-inline-import '../../shaders/projection.glsl' */ | ||
var projection = "#define TILE_SIZE 512.0\n#define PI 3.1415926536\n#define WORLD_SCALE TILE_SIZE / (PI * 2.0)\n\n#define COORDINATE_SYSTEM_LNGLAT 1.0 // mapbox\n#define COORDINATE_SYSTEM_LNGLAT_OFFSET 2.0 // mapbox offset\n#define COORDINATE_SYSTEM_VECTOR_TILE 3.0\n#define COORDINATE_SYSTEM_IDENTITY 4.0\n#define COORDINATE_SYSTEM_P20 5.0 // amap\n#define COORDINATE_SYSTEM_P20_OFFSET 6.0 // amap offset\n#define COORDINATE_SYSTEM_METER_OFFSET 7.0\n\n#define COORDINATE_SYSTEM_P20_2 8.0 // amap2.0\n#pragma include \"scene_uniforms\"\n\n\n// web mercator coords -> world coords\nvec2 project_mercator(vec2 lnglat) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) { // gaode2.0\n return lnglat;\n }\n float x = lnglat.x;\n return vec2(\n radians(x) + PI,\n PI - log(tan(PI * 0.25 + radians(lnglat.y) * 0.5))\n );\n}\n\nfloat project_scale(float meters) {\n return meters * u_PixelsPerMeter.z;\n}\n\n\n// offset coords -> world coords\nvec4 project_offset(vec4 offset) {\n float dy = offset.y;\n dy = clamp(dy, -1., 1.);\n vec3 pixels_per_unit = u_PixelsPerDegree + u_PixelsPerDegree2 * dy;\n return vec4(offset.xyz * pixels_per_unit, offset.w);\n}\n\nvec3 project_normal(vec3 normal) {\n vec4 normal_modelspace = u_ModelMatrix * vec4(normal, 0.0);\n return normalize(normal_modelspace.xyz * u_PixelsPerMeter);\n}\n\nvec3 project_offset_normal(vec3 vector) {\n if (u_CoordinateSystem < COORDINATE_SYSTEM_LNGLAT + 0.01 && u_CoordinateSystem >COORDINATE_SYSTEM_LNGLAT - 0.01\n || u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET) {\n // normals generated by the polygon tesselator are in lnglat offsets instead of meters\n return normalize(vector * u_PixelsPerDegree);\n }\n return project_normal(vector);\n}\n// || u_CoordinateSystem < COORDINATE_SYSTEM_P20_OFFSET + 0.01 && u_CoordinateSystem >COORDINATE_SYSTEM_P20_OFFSET - 0.01\n// reverse Y\nvec3 reverse_offset_normal(vec3 vector) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20 ||u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET ) {\n return vector * vec3(1.0, -1.0, 1.0);\n }\n\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) { // gaode2.0\n return vector;\n }\n return vector;\n}\n\nvec4 project_mvt_offset_position(vec4 position) {\n float a = COORDINATE_SYSTEM_LNGLAT_OFFSET;\n float b = COORDINATE_SYSTEM_P20_OFFSET;\n float c = COORDINATE_SYSTEM_LNGLAT;\n if (u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n return project_offset(vec4(0.0, 0.0, position.z, position.w));\n }\n if (u_CoordinateSystem < COORDINATE_SYSTEM_LNGLAT + 0.01 && u_CoordinateSystem >COORDINATE_SYSTEM_LNGLAT - 0.01) {\n return vec4(\n project_mercator(position.xy) * WORLD_SCALE * u_ZoomScale,\n project_scale(position.z),\n position.w\n );\n }\n return position;\n}\n\nvec4 project_position(vec4 position) {\n float a = COORDINATE_SYSTEM_LNGLAT_OFFSET;\n float b = COORDINATE_SYSTEM_P20_OFFSET;\n float c = COORDINATE_SYSTEM_LNGLAT;\n if (u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET\n || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n float X = position.x - u_ViewportCenter.x;\n float Y = position.y - u_ViewportCenter.y;\n return project_offset(vec4(X, Y, position.z, position.w));\n }\n if (u_CoordinateSystem < COORDINATE_SYSTEM_LNGLAT + 0.01 && u_CoordinateSystem >COORDINATE_SYSTEM_LNGLAT - 0.01) {\n return vec4(\n project_mercator(position.xy) * WORLD_SCALE * u_ZoomScale,\n project_scale(position.z),\n position.w\n );\n }\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20) {\n return vec4(\n (project_mercator(position.xy) * WORLD_SCALE * u_ZoomScale - vec2(215440491., 106744817.)) * vec2(1., -1.),\n project_scale(position.z),\n position.w\n );\n }\n\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n return position;\n }\n return position;\n\n // TODO: \u74E6\u7247\u5750\u6807\u7CFB & \u5E38\u89C4\u4E16\u754C\u5750\u6807\u7CFB\n}\nvec2 project_pixel_size_to_clipspace(vec2 pixels) {\n vec2 offset = pixels / u_ViewportSize * u_DevicePixelRatio * 2.0;\n return offset * u_FocalDistance;\n}\n\n\n\nfloat project_pixel_allmap(float pixel) {\n if(u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT) {\n return pixel * pow(2.0, u_Zoom);\n }\n return pixel * u_FocalDistance ;\n}\n\n// \u9002\u914D\u7EB9\u7406\u8D34\u56FE\u7684\u7B49\u50CF\u7D20\u5927\u5C0F\nfloat project_pixel_texture(float pixel) {\n // mapbox zoom > 12\n if(u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET) {\n return pixel * pow(0.5, u_Zoom) * u_FocalDistance ;\n }\n\n // amap2 zoom > 12\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n return pixel * pow(2.0, (19.0 - 3.0 - u_Zoom))* u_FocalDistance ;\n }\n\n // amap zoom > 12\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n return pixel * pow(0.5, u_Zoom)* u_FocalDistance ;\n }\n \n // amap zoom < 12\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20) {\n return pixel * pow(2.0, (20.0 - u_Zoom))* u_FocalDistance ;\n }\n return pixel * 2.0 * u_FocalDistance;;\n}\n\n// \u5728\u4E0D\u8BBA\u4EC0\u4E48\u5E95\u56FE\u4E0B\u9700\u8981\u7EDF\u4E00\u5904\u7406\u7684\u65F6\u5019\u4F7F\u7528\nfloat project_float_pixel(float pixel) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT || u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET) {\n // mapbox P20 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF1\n return pixel * pow(2.0, (19.0 - u_Zoom)) * u_FocalDistance ;\n }\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20 || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n // amap P20 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF1\n return pixel * pow(2.0, (19.0 - u_Zoom));\n }\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n // amap2 P20_2 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF3\n return pixel * pow(2.0, (19.0 - 3.0 - u_Zoom))* u_FocalDistance ;\n }\n return pixel * u_FocalDistance;\n}\n\nfloat project_pixel(float pixel) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20 || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n // amap P20 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF1\n return pixel * pow(2.0, (19.0 - u_Zoom)) * u_FocalDistance ;\n }\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n // amap2 P20_2 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF3\n return pixel * pow(2.0, (19.0 - 3.0 - u_Zoom)) * u_FocalDistance ;\n }\n return pixel * u_FocalDistance;\n}\nvec2 project_pixel(vec2 pixel) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20 || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n // P20 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF1\n return pixel * pow(2.0, (19.0 - u_Zoom)) * u_FocalDistance ;\n }\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n // P20_2 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF3\n return pixel * pow(2.0, (19.0 - 3.0 - u_Zoom)) * u_FocalDistance ;\n }\n return pixel * -1. * u_FocalDistance;\n}\nvec3 project_pixel(vec3 pixel) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20 || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n // P20 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF1\n return pixel * pow(2.0, (19.0 - u_Zoom)) * u_FocalDistance ;\n }\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n // P20_2 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF3\n return pixel * pow(2.0, (19.0 - 3.0 - u_Zoom)) * u_FocalDistance ;\n }\n return pixel * -1. * u_FocalDistance;\n}\n\nvec4 project_common_position_to_clipspace(vec4 position, mat4 viewProjectionMatrix, vec4 center) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_METER_OFFSET ||\n u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET) {\n // Needs to be divided with project_uCommonUnitsPerMeter\n position.w *= u_PixelsPerMeter.z;\n }\n\n return viewProjectionMatrix * position + center;\n}\n\n// Projects from common space coordinates to clip space\nvec4 project_common_position_to_clipspace(vec4 position) {\n return project_common_position_to_clipspace(\n position,\n u_ViewProjectionMatrix,\n u_ViewportCenterProjection\n );\n}\n\nvec4 unproject_clipspace_to_position(vec4 clipspacePos, mat4 u_InverseViewProjectionMatrix) {\n vec4 pos = u_InverseViewProjectionMatrix * (clipspacePos - u_ViewportCenterProjection);\n\n if (u_CoordinateSystem == COORDINATE_SYSTEM_METER_OFFSET ||\n u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET) {\n // Needs to be divided with project_uCommonUnitsPerMeter\n pos.w = pos.w / u_PixelsPerMeter.z;\n }\n return pos;\n}\n\n\nbool isEqual( float a, float b) {\n return a< b + 0.001 && a > b - 0.001;\n}\n\n// \u652F\u6301 GaodeV2\u3001Mapbox\nvec4 project_common_position_to_clipspace_v2(vec4 position) {\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) { // gaode2.x\n return u_Mvp * position;\n } else {\n return project_common_position_to_clipspace(position);\n }\n}"; | ||
var projection = "#define TILE_SIZE 512.0\n#define PI 3.1415926536\n#define WORLD_SCALE TILE_SIZE / (PI * 2.0)\n#define EARTH_CIRCUMFERENCE 40.03e6\n\n#define COORDINATE_SYSTEM_LNGLAT 1.0 // mapbox\n#define COORDINATE_SYSTEM_LNGLAT_OFFSET 2.0 // mapbox offset\n#define COORDINATE_SYSTEM_VECTOR_TILE 3.0\n#define COORDINATE_SYSTEM_IDENTITY 4.0\n#define COORDINATE_SYSTEM_P20 5.0 // amap\n#define COORDINATE_SYSTEM_P20_OFFSET 6.0 // amap offset\n#define COORDINATE_SYSTEM_METER_OFFSET 7.0\n\n#define COORDINATE_SYSTEM_P20_2 8.0 // amap2.0\n#pragma include \"scene_uniforms\"\n\n\n// web mercator coords -> world coords\nvec2 project_mercator(vec2 lnglat) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) { // gaode2.0\n return lnglat;\n }\n float x = lnglat.x;\n return vec2(\n radians(x) + PI,\n PI - log(tan(PI * 0.25 + radians(lnglat.y) * 0.5))\n );\n}\n\nfloat project_scale(float meters) {\n return meters * u_PixelsPerMeter.z;\n}\n\n\n// offset coords -> world coords\nvec4 project_offset(vec4 offset) {\n float dy = offset.y;\n dy = clamp(dy, -1., 1.);\n vec3 pixels_per_unit = u_PixelsPerDegree + u_PixelsPerDegree2 * dy;\n return vec4(offset.xyz * pixels_per_unit, offset.w);\n}\n\nvec3 project_normal(vec3 normal) {\n vec4 normal_modelspace = u_ModelMatrix * vec4(normal, 0.0);\n return normalize(normal_modelspace.xyz * u_PixelsPerMeter);\n}\n\nvec3 project_offset_normal(vec3 vector) {\n if (u_CoordinateSystem < COORDINATE_SYSTEM_LNGLAT + 0.01 && u_CoordinateSystem >COORDINATE_SYSTEM_LNGLAT - 0.01\n || u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET) {\n // normals generated by the polygon tesselator are in lnglat offsets instead of meters\n return normalize(vector * u_PixelsPerDegree);\n }\n return project_normal(vector);\n}\n// || u_CoordinateSystem < COORDINATE_SYSTEM_P20_OFFSET + 0.01 && u_CoordinateSystem >COORDINATE_SYSTEM_P20_OFFSET - 0.01\n// reverse Y\nvec3 reverse_offset_normal(vec3 vector) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20 ||u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET ) {\n return vector * vec3(1.0, -1.0, 1.0);\n }\n\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) { // gaode2.0\n return vector;\n }\n return vector;\n}\n\nvec4 project_mvt_offset_position(vec4 position) {\n float a = COORDINATE_SYSTEM_LNGLAT_OFFSET;\n float b = COORDINATE_SYSTEM_P20_OFFSET;\n float c = COORDINATE_SYSTEM_LNGLAT;\n if (u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n return project_offset(vec4(0.0, 0.0, position.z, position.w));\n }\n if (u_CoordinateSystem < COORDINATE_SYSTEM_LNGLAT + 0.01 && u_CoordinateSystem >COORDINATE_SYSTEM_LNGLAT - 0.01) {\n return vec4(\n project_mercator(position.xy) * WORLD_SCALE * u_ZoomScale,\n project_scale(position.z),\n position.w\n );\n }\n return position;\n}\n\nvec4 project_position(vec4 position) {\n float a = COORDINATE_SYSTEM_LNGLAT_OFFSET;\n float b = COORDINATE_SYSTEM_P20_OFFSET;\n float c = COORDINATE_SYSTEM_LNGLAT;\n if (u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET\n || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n float X = position.x - u_ViewportCenter.x;\n float Y = position.y - u_ViewportCenter.y;\n return project_offset(vec4(X, Y, position.z, position.w));\n }\n if (u_CoordinateSystem < COORDINATE_SYSTEM_LNGLAT + 0.01 && u_CoordinateSystem >COORDINATE_SYSTEM_LNGLAT - 0.01) {\n return vec4(\n project_mercator(position.xy) * WORLD_SCALE * u_ZoomScale,\n project_scale(position.z),\n position.w\n );\n }\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20) {\n return vec4(\n (project_mercator(position.xy) * WORLD_SCALE * u_ZoomScale - vec2(215440491., 106744817.)) * vec2(1., -1.),\n project_scale(position.z),\n position.w\n );\n }\n\n // if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n \n\n // return vec4(\n // position.xy,\n // project_scale(position.z),\n // position.w);\n // }\n return position;\n\n // TODO: \u74E6\u7247\u5750\u6807\u7CFB & \u5E38\u89C4\u4E16\u754C\u5750\u6807\u7CFB\n}\nvec2 project_pixel_size_to_clipspace(vec2 pixels) {\n vec2 offset = pixels / u_ViewportSize * u_DevicePixelRatio * 2.0;\n return offset * u_FocalDistance;\n}\n\n\n\nfloat project_pixel_allmap(float pixel) {\n if(u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT) {\n return pixel * pow(2.0, u_Zoom);\n }\n return pixel * u_FocalDistance ;\n}\n\n// \u9002\u914D\u7EB9\u7406\u8D34\u56FE\u7684\u7B49\u50CF\u7D20\u5927\u5C0F\nfloat project_pixel_texture(float pixel) {\n // mapbox zoom > 12\n if(u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET) {\n return pixel * pow(0.5, u_Zoom) * u_FocalDistance ;\n }\n\n // amap2 zoom > 12\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n return pixel * pow(2.0, (19.0 - 3.0 - u_Zoom))* u_FocalDistance ;\n }\n\n // amap zoom > 12\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n return pixel * pow(0.5, u_Zoom)* u_FocalDistance ;\n }\n\n // amap zoom < 12\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20) {\n return pixel * pow(2.0, (20.0 - u_Zoom))* u_FocalDistance ;\n }\n return pixel * 2.0 * u_FocalDistance;;\n}\n\n// \u5728\u4E0D\u8BBA\u4EC0\u4E48\u5E95\u56FE\u4E0B\u9700\u8981\u7EDF\u4E00\u5904\u7406\u7684\u65F6\u5019\u4F7F\u7528\nfloat project_float_pixel(float pixel) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT || u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET) {\n // mapbox P20 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF1\n return pixel * pow(2.0, (19.0 - u_Zoom)) * u_FocalDistance ;\n }\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20 || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n // amap P20 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF1\n return pixel * pow(2.0, (19.0 - u_Zoom));\n }\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n // amap2 P20_2 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF3\n return pixel * pow(2.0, (19.0 - 3.0 - u_Zoom))* u_FocalDistance ;\n }\n return pixel * u_FocalDistance;\n}\n\n// Project meter into the unit of pixel which used in the camera world space\nfloat project_float_meter(float meter) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT || u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET) {\n // Since the zoom level uniform is updated by mapservice and it's alread been subtracted by 1\n // Not sure if we are supposed to do that again\n return meter;\n } else {\n return project_float_pixel(meter);\n }\n\n // TODO: change the following code to make adaptations for amap\n return u_FocalDistance * TILE_SIZE * pow(2.0, u_Zoom) * meter / EARTH_CIRCUMFERENCE;\n}\n\nfloat project_pixel(float pixel) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20 || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n // amap P20 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF1\n return pixel * pow(2.0, (19.0 - u_Zoom)) * u_FocalDistance ;\n }\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n // amap2 P20_2 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF3\n return pixel * pow(2.0, (19.0 - 3.0 - u_Zoom)) * u_FocalDistance ;\n }\n return pixel * u_FocalDistance;\n}\nvec2 project_pixel(vec2 pixel) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20 || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n // P20 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF1\n return pixel * pow(2.0, (19.0 - u_Zoom)) * u_FocalDistance ;\n }\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n // P20_2 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF3\n return pixel * pow(2.0, (19.0 - 3.0 - u_Zoom)) * u_FocalDistance ;\n }\n return pixel * -1. * u_FocalDistance;\n}\nvec3 project_pixel(vec3 pixel) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_P20 || u_CoordinateSystem == COORDINATE_SYSTEM_P20_OFFSET) {\n // P20 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF1\n return pixel * pow(2.0, (19.0 - u_Zoom)) * u_FocalDistance ;\n }\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) {\n // P20_2 \u5750\u6807\u7CFB\u4E0B\uFF0C\u4E3A\u4E86\u548C Web \u58A8\u5361\u6258\u5750\u6807\u7CFB\u7EDF\u4E00\uFF0Czoom \u9ED8\u8BA4\u51CF3\n return pixel * pow(2.0, (19.0 - 3.0 - u_Zoom)) * u_FocalDistance ;\n }\n return pixel * -1. * u_FocalDistance;\n}\n\nvec4 project_common_position_to_clipspace(vec4 position, mat4 viewProjectionMatrix, vec4 center) {\n if (u_CoordinateSystem == COORDINATE_SYSTEM_METER_OFFSET ||\n u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET) {\n // Needs to be divided with project_uCommonUnitsPerMeter\n position.w *= u_PixelsPerMeter.z;\n }\n\n return viewProjectionMatrix * position + center;\n}\n\n// Projects from common space coordinates to clip space\nvec4 project_common_position_to_clipspace(vec4 position) {\n return project_common_position_to_clipspace(\n position,\n u_ViewProjectionMatrix,\n u_ViewportCenterProjection\n );\n}\n\nvec4 unproject_clipspace_to_position(vec4 clipspacePos, mat4 u_InverseViewProjectionMatrix) {\n vec4 pos = u_InverseViewProjectionMatrix * (clipspacePos - u_ViewportCenterProjection);\n\n if (u_CoordinateSystem == COORDINATE_SYSTEM_METER_OFFSET ||\n u_CoordinateSystem == COORDINATE_SYSTEM_LNGLAT_OFFSET) {\n // Needs to be divided with project_uCommonUnitsPerMeter\n pos.w = pos.w / u_PixelsPerMeter.z;\n }\n return pos;\n}\n\n\nbool isEqual( float a, float b) {\n return a< b + 0.001 && a > b - 0.001;\n}\n\n// \u652F\u6301 GaodeV2\u3001Mapbox\nvec4 project_common_position_to_clipspace_v2(vec4 position) {\n if(u_CoordinateSystem == COORDINATE_SYSTEM_P20_2) { // gaode2.x\n return u_Mvp * position;\n } else {\n return project_common_position_to_clipspace(position);\n }\n}\n"; | ||
/* babel-plugin-inline-import '../../shaders/rotation_2d.glsl' */ | ||
@@ -40,0 +40,0 @@ var rotation_2d = "vec2 rotate_matrix(vec2 v, float a) {\n float b = a / 180.0 * 3.1415926535897932384626433832795;\n float s = sin(b);\n float c = cos(b);\n mat2 m = mat2(c, s, -s, c);\n return m * v;\n}"; |
{ | ||
"name": "@antv/l7-core", | ||
"version": "2.20.2", | ||
"version": "2.20.3", | ||
"description": "", | ||
@@ -28,3 +28,3 @@ "main": "lib/index.js", | ||
"@antv/async-hook": "^2.2.9", | ||
"@antv/l7-utils": "2.20.2", | ||
"@antv/l7-utils": "2.20.3", | ||
"@babel/runtime": "^7.7.7", | ||
@@ -51,3 +51,3 @@ "@mapbox/tiny-sdf": "^1.2.5", | ||
}, | ||
"gitHead": "c0e21cc20d1530aa586623484a9511636800839f", | ||
"gitHead": "c9f82837e7f8a6f661bce8dee94e794d3cec89c7", | ||
"publishConfig": { | ||
@@ -54,0 +54,0 @@ "access": "public" |
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Found 1 instance in 1 package
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LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
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20679
+ Added@antv/l7-utils@2.20.3(transitive)
- Removed@antv/l7-utils@2.20.2(transitive)
Updated@antv/l7-utils@2.20.3