From d8bbfda775868351ead539e7a77c7ab8fececd4a Mon Sep 17 00:00:00 2001 From: Steven Polley Date: Wed, 1 Aug 2018 19:23:42 -0600 Subject: [PATCH] go-go gadget drone --- .drone.yaml | 17 ++ color.go | 346 -------------------------- mandelmapper/dockerfile => dockerfile | 3 - images/renderVideo.sh | 3 - main.go | 223 ----------------- mandelmapper/render.go => render.go | 0 mandelmapper/web.go => web.go | 0 7 files changed, 17 insertions(+), 575 deletions(-) create mode 100644 .drone.yaml delete mode 100644 color.go rename mandelmapper/dockerfile => dockerfile (96%) delete mode 100755 images/renderVideo.sh delete mode 100644 main.go rename mandelmapper/render.go => render.go (100%) rename mandelmapper/web.go => web.go (100%) diff --git a/.drone.yaml b/.drone.yaml new file mode 100644 index 0000000..cf95eb5 --- /dev/null +++ b/.drone.yaml @@ -0,0 +1,17 @@ +pipeline: + build: + image: golang + environment: + - GOOS=linux + - GOARCH=arm + - GOARM=7 + commands: + - go build + + + publish: + image: plugins/docker + repo: deadbeef.codes:5000/mandelmap + registry: deadbeef.codes:5000 + auto_tag: true + auto_tag_suffix: linux-rpi3 \ No newline at end of file diff --git a/color.go b/color.go deleted file mode 100644 index bcaeaf5..0000000 --- a/color.go +++ /dev/null @@ -1,346 +0,0 @@ -package main - -import ( - "image/color" -) - -type Color struct { - Step float64 - Color color.Color -} - -type ColorMap struct { - Keyword string - Colors []Color -} - -var ColorPalettes = []ColorMap{ - {"AfternoonBlue", []Color{ - {0.0, color.RGBA{0x93, 0xd2, 0xca, 0xff}}, - {0.2, color.RGBA{0x6c, 0x98, 0xb8, 0xff}}, - {0.5, color.RGBA{0x38, 0x68, 0x85, 0xff}}, - {0.8, color.RGBA{0x17, 0x4f, 0x72, 0xff}}, - {1.0, color.RGBA{0x08, 0x2a, 0x4f, 0xff}}, - }}, - {"SummerBeach", []Color{ - {0.0, color.RGBA{0xff, 0xf0, 0x94, 0xff}}, - {0.3, color.RGBA{0xff, 0xb7, 0x2d, 0xff}}, - {0.6, color.RGBA{0xff, 0x8d, 0x00, 0xff}}, - {0.8, color.RGBA{0x2d, 0x69, 0xae, 0xff}}, - {1.0, color.RGBA{0x1e, 0x2c, 0x60, 0xff}}, - }}, - {"Biochimist", []Color{ - Color{Color: color.RGBA{0x51, 0x99, 0x25, 0xff}}, - Color{Color: color.RGBA{0x50, 0xa6, 0x1c, 0xff}}, - Color{Color: color.RGBA{0x4b, 0xb8, 0x0b, 0xff}}, - Color{Color: color.RGBA{0x4d, 0xcd, 0x00, 0xff}}, - Color{Color: color.RGBA{0x53, 0xdf, 0x00, 0xff}}, - }}, - {"Fiesta", []Color{ - Color{Color: color.RGBA{0x03, 0x67, 0xa6, 0xff}}, - Color{Color: color.RGBA{0x04, 0xad, 0xbf, 0xff}}, - Color{Color: color.RGBA{0x93, 0xa6, 0x03, 0xff}}, - Color{Color: color.RGBA{0xe5, 0xce, 0x1b, 0xff}}, - Color{Color: color.RGBA{0xc8, 0x3f, 0x2a, 0xff}}, - }}, - {"Hippi", []Color{ - Color{Color: color.RGBA{0x00, 0x04, 0x0f, 0xff}}, - Color{Color: color.RGBA{0x03, 0x26, 0x28, 0xff}}, - Color{Color: color.RGBA{0x07, 0x3e, 0x1e, 0xff}}, - Color{Color: color.RGBA{0x18, 0x55, 0x08, 0xff}}, - Color{Color: color.RGBA{0x5f, 0x6e, 0x0f, 0xff}}, - Color{Color: color.RGBA{0x84, 0x50, 0x19, 0xff}}, - Color{Color: color.RGBA{0x9b, 0x30, 0x22, 0xff}}, - Color{Color: color.RGBA{0xb4, 0x92, 0x2f, 0xff}}, - Color{Color: color.RGBA{0x94, 0xca, 0x3d, 0xff}}, - Color{Color: color.RGBA{0x4f, 0xd5, 0x51, 0xff}}, - Color{Color: color.RGBA{0x66, 0xff, 0xb3, 0xff}}, - Color{Color: color.RGBA{0x82, 0xc9, 0xe5, 0xff}}, - Color{Color: color.RGBA{0x9d, 0xa3, 0xeb, 0xff}}, - Color{Color: color.RGBA{0xd7, 0xb5, 0xf3, 0xff}}, - Color{Color: color.RGBA{0xfd, 0xd6, 0xf6, 0xff}}, - Color{Color: color.RGBA{0xff, 0xf0, 0xf2, 0xff}}, - }}, - {"Vivid", []Color{ - Color{Color: color.RGBA{0x02, 0x3b, 0x2b, 0xff}}, - Color{Color: color.RGBA{0x36, 0x34, 0x48, 0xff}}, - Color{Color: color.RGBA{0x04, 0x8b, 0x64, 0xff}}, - Color{Color: color.RGBA{0x81, 0x6a, 0x6e, 0xff}}, - Color{Color: color.RGBA{0x8d, 0x5e, 0x67, 0xff}}, - Color{Color: color.RGBA{0x98, 0x52, 0x60, 0xff}}, - Color{Color: color.RGBA{0xa4, 0x46, 0x59, 0xff}}, - Color{Color: color.RGBA{0xd3, 0x17, 0x3d, 0xff}}, - Color{Color: color.RGBA{0xe1, 0x08, 0x34, 0xff}}, - Color{Color: color.RGBA{0xde, 0x17, 0x30, 0xff}}, - Color{Color: color.RGBA{0xdc, 0x26, 0x2d, 0xff}}, - Color{Color: color.RGBA{0xd9, 0x36, 0x2a, 0xff}}, - Color{Color: color.RGBA{0xd7, 0x45, 0x27, 0xff}}, - Color{Color: color.RGBA{0xd5, 0x55, 0x24, 0xff}}, - Color{Color: color.RGBA{0xd2, 0x64, 0x21, 0xff}}, - Color{Color: color.RGBA{0xd0, 0x74, 0x1e, 0xff}}, - Color{Color: color.RGBA{0xce, 0x83, 0x1b, 0xff}}, - Color{Color: color.RGBA{0xcb, 0x92, 0x18, 0xff}}, - Color{Color: color.RGBA{0xc9, 0xa2, 0x15, 0xff}}, - Color{Color: color.RGBA{0x11, 0x03, 0x12, 0xff}}, - Color{Color: color.RGBA{0x33, 0x08, 0x35, 0xff}}, - Color{Color: color.RGBA{0xf5, 0xca, 0xf7, 0xff}}, - }}, - {"Plan9", []Color{ - Color{Color: color.RGBA{0x00, 0x00, 0x00, 0xff}}, - Color{Color: color.RGBA{0x00, 0x00, 0x44, 0xff}}, - Color{Color: color.RGBA{0x00, 0x00, 0x88, 0xff}}, - Color{Color: color.RGBA{0x00, 0x00, 0xcc, 0xff}}, - Color{Color: color.RGBA{0x00, 0x44, 0x00, 0xff}}, - Color{Color: color.RGBA{0x00, 0x44, 0x44, 0xff}}, - Color{Color: color.RGBA{0x00, 0x44, 0x88, 0xff}}, - Color{Color: color.RGBA{0x00, 0x44, 0xcc, 0xff}}, - Color{Color: color.RGBA{0x00, 0x88, 0x00, 0xff}}, - Color{Color: color.RGBA{0x00, 0x88, 0x44, 0xff}}, - Color{Color: color.RGBA{0x00, 0x88, 0x88, 0xff}}, - Color{Color: color.RGBA{0x00, 0x88, 0xcc, 0xff}}, - Color{Color: color.RGBA{0x00, 0xcc, 0x00, 0xff}}, - Color{Color: color.RGBA{0x00, 0xcc, 0x44, 0xff}}, - Color{Color: color.RGBA{0x00, 0xcc, 0x88, 0xff}}, - Color{Color: color.RGBA{0x00, 0xcc, 0xcc, 0xff}}, - Color{Color: color.RGBA{0x00, 0xdd, 0xdd, 0xff}}, - Color{Color: color.RGBA{0x11, 0x11, 0x11, 0xff}}, - Color{Color: color.RGBA{0x00, 0x00, 0x55, 0xff}}, - Color{Color: color.RGBA{0x00, 0x00, 0x99, 0xff}}, - Color{Color: color.RGBA{0x00, 0x00, 0xdd, 0xff}}, - Color{Color: color.RGBA{0x00, 0x55, 0x00, 0xff}}, - Color{Color: color.RGBA{0x00, 0x55, 0x55, 0xff}}, - Color{Color: color.RGBA{0x00, 0x4c, 0x99, 0xff}}, - Color{Color: color.RGBA{0x00, 0x49, 0xdd, 0xff}}, - Color{Color: color.RGBA{0x00, 0x99, 0x00, 0xff}}, - Color{Color: color.RGBA{0x00, 0x99, 0x4c, 0xff}}, - Color{Color: color.RGBA{0x00, 0x99, 0x99, 0xff}}, - Color{Color: color.RGBA{0x00, 0x93, 0xdd, 0xff}}, - Color{Color: color.RGBA{0x00, 0xdd, 0x00, 0xff}}, - Color{Color: color.RGBA{0x00, 0xdd, 0x49, 0xff}}, - Color{Color: color.RGBA{0x00, 0xdd, 0x93, 0xff}}, - Color{Color: color.RGBA{0x00, 0xee, 0x9e, 0xff}}, - Color{Color: color.RGBA{0x00, 0xee, 0xee, 0xff}}, - Color{Color: color.RGBA{0x22, 0x22, 0x22, 0xff}}, - Color{Color: color.RGBA{0x00, 0x00, 0x66, 0xff}}, - Color{Color: color.RGBA{0x00, 0x00, 0xaa, 0xff}}, - Color{Color: color.RGBA{0x00, 0x00, 0xee, 0xff}}, - Color{Color: color.RGBA{0x00, 0x66, 0x00, 0xff}}, - Color{Color: color.RGBA{0x00, 0x66, 0x66, 0xff}}, - Color{Color: color.RGBA{0x00, 0x55, 0xaa, 0xff}}, - Color{Color: color.RGBA{0x00, 0x4f, 0xee, 0xff}}, - Color{Color: color.RGBA{0x00, 0xaa, 0x00, 0xff}}, - Color{Color: color.RGBA{0x00, 0xaa, 0x55, 0xff}}, - Color{Color: color.RGBA{0x00, 0xaa, 0xaa, 0xff}}, - Color{Color: color.RGBA{0x00, 0x9e, 0xee, 0xff}}, - Color{Color: color.RGBA{0x00, 0xee, 0x00, 0xff}}, - Color{Color: color.RGBA{0x00, 0xee, 0x4f, 0xff}}, - Color{Color: color.RGBA{0x00, 0xff, 0x55, 0xff}}, - Color{Color: color.RGBA{0x00, 0xff, 0xaa, 0xff}}, - Color{Color: color.RGBA{0x00, 0xff, 0xff, 0xff}}, - Color{Color: color.RGBA{0x33, 0x33, 0x33, 0xff}}, - Color{Color: color.RGBA{0x00, 0x00, 0x77, 0xff}}, - Color{Color: color.RGBA{0x00, 0x00, 0xbb, 0xff}}, - Color{Color: color.RGBA{0x00, 0x00, 0xff, 0xff}}, - Color{Color: color.RGBA{0x00, 0x77, 0x00, 0xff}}, - Color{Color: color.RGBA{0x00, 0x77, 0x77, 0xff}}, - Color{Color: color.RGBA{0x00, 0x5d, 0xbb, 0xff}}, - Color{Color: color.RGBA{0x00, 0x55, 0xff, 0xff}}, - Color{Color: color.RGBA{0x00, 0xbb, 0x00, 0xff}}, - Color{Color: color.RGBA{0x00, 0xbb, 0x5d, 0xff}}, - Color{Color: color.RGBA{0x00, 0xbb, 0xbb, 0xff}}, - Color{Color: color.RGBA{0x00, 0xaa, 0xff, 0xff}}, - Color{Color: color.RGBA{0x00, 0xff, 0x00, 0xff}}, - Color{Color: color.RGBA{0x44, 0x00, 0x44, 0xff}}, - Color{Color: color.RGBA{0x44, 0x00, 0x88, 0xff}}, - Color{Color: color.RGBA{0x44, 0x00, 0xcc, 0xff}}, - Color{Color: color.RGBA{0x44, 0x44, 0x00, 0xff}}, - Color{Color: color.RGBA{0x44, 0x44, 0x44, 0xff}}, - Color{Color: color.RGBA{0x44, 0x44, 0x88, 0xff}}, - Color{Color: color.RGBA{0x44, 0x44, 0xcc, 0xff}}, - Color{Color: color.RGBA{0x44, 0x88, 0x00, 0xff}}, - Color{Color: color.RGBA{0x44, 0x88, 0x44, 0xff}}, - Color{Color: color.RGBA{0x44, 0x88, 0x88, 0xff}}, - Color{Color: color.RGBA{0x44, 0x88, 0xcc, 0xff}}, - Color{Color: color.RGBA{0x44, 0xcc, 0x00, 0xff}}, - Color{Color: color.RGBA{0x44, 0xcc, 0x44, 0xff}}, - Color{Color: color.RGBA{0x44, 0xcc, 0x88, 0xff}}, - Color{Color: color.RGBA{0x44, 0xcc, 0xcc, 0xff}}, - Color{Color: color.RGBA{0x44, 0x00, 0x00, 0xff}}, - Color{Color: color.RGBA{0x55, 0x00, 0x00, 0xff}}, - Color{Color: color.RGBA{0x55, 0x00, 0x55, 0xff}}, - Color{Color: color.RGBA{0x4c, 0x00, 0x99, 0xff}}, - Color{Color: color.RGBA{0x49, 0x00, 0xdd, 0xff}}, - Color{Color: color.RGBA{0x55, 0x55, 0x00, 0xff}}, - Color{Color: color.RGBA{0x55, 0x55, 0x55, 0xff}}, - Color{Color: color.RGBA{0x4c, 0x4c, 0x99, 0xff}}, - Color{Color: color.RGBA{0x49, 0x49, 0xdd, 0xff}}, - Color{Color: color.RGBA{0x4c, 0x99, 0x00, 0xff}}, - Color{Color: color.RGBA{0x4c, 0x99, 0x4c, 0xff}}, - Color{Color: color.RGBA{0x4c, 0x99, 0x99, 0xff}}, - Color{Color: color.RGBA{0x49, 0x93, 0xdd, 0xff}}, - Color{Color: color.RGBA{0x49, 0xdd, 0x00, 0xff}}, - Color{Color: color.RGBA{0x49, 0xdd, 0x49, 0xff}}, - Color{Color: color.RGBA{0x49, 0xdd, 0x93, 0xff}}, - Color{Color: color.RGBA{0x49, 0xdd, 0xdd, 0xff}}, - Color{Color: color.RGBA{0x4f, 0xee, 0xee, 0xff}}, - Color{Color: color.RGBA{0x66, 0x00, 0x00, 0xff}}, - Color{Color: color.RGBA{0x66, 0x00, 0x66, 0xff}}, - Color{Color: color.RGBA{0x55, 0x00, 0xaa, 0xff}}, - Color{Color: color.RGBA{0x4f, 0x00, 0xee, 0xff}}, - Color{Color: color.RGBA{0x66, 0x66, 0x00, 0xff}}, - Color{Color: color.RGBA{0x66, 0x66, 0x66, 0xff}}, - Color{Color: color.RGBA{0x55, 0x55, 0xaa, 0xff}}, - Color{Color: color.RGBA{0x4f, 0x4f, 0xee, 0xff}}, - Color{Color: color.RGBA{0x55, 0xaa, 0x00, 0xff}}, - Color{Color: color.RGBA{0x55, 0xaa, 0x55, 0xff}}, - Color{Color: color.RGBA{0x55, 0xaa, 0xaa, 0xff}}, - Color{Color: color.RGBA{0x4f, 0x9e, 0xee, 0xff}}, - Color{Color: color.RGBA{0x4f, 0xee, 0x00, 0xff}}, - Color{Color: color.RGBA{0x4f, 0xee, 0x4f, 0xff}}, - Color{Color: color.RGBA{0x4f, 0xee, 0x9e, 0xff}}, - Color{Color: color.RGBA{0x55, 0xff, 0xaa, 0xff}}, - Color{Color: color.RGBA{0x55, 0xff, 0xff, 0xff}}, - Color{Color: color.RGBA{0x77, 0x00, 0x00, 0xff}}, - Color{Color: color.RGBA{0x77, 0x00, 0x77, 0xff}}, - Color{Color: color.RGBA{0x5d, 0x00, 0xbb, 0xff}}, - Color{Color: color.RGBA{0x55, 0x00, 0xff, 0xff}}, - Color{Color: color.RGBA{0x77, 0x77, 0x00, 0xff}}, - Color{Color: color.RGBA{0x77, 0x77, 0x77, 0xff}}, - Color{Color: color.RGBA{0x5d, 0x5d, 0xbb, 0xff}}, - Color{Color: color.RGBA{0x55, 0x55, 0xff, 0xff}}, - Color{Color: color.RGBA{0x5d, 0xbb, 0x00, 0xff}}, - Color{Color: color.RGBA{0x5d, 0xbb, 0x5d, 0xff}}, - Color{Color: color.RGBA{0x5d, 0xbb, 0xbb, 0xff}}, - Color{Color: color.RGBA{0x55, 0xaa, 0xff, 0xff}}, - Color{Color: color.RGBA{0x55, 0xff, 0x00, 0xff}}, - Color{Color: color.RGBA{0x55, 0xff, 0x55, 0xff}}, - Color{Color: color.RGBA{0x88, 0x00, 0x88, 0xff}}, - Color{Color: color.RGBA{0x88, 0x00, 0xcc, 0xff}}, - Color{Color: color.RGBA{0x88, 0x44, 0x00, 0xff}}, - Color{Color: color.RGBA{0x88, 0x44, 0x44, 0xff}}, - Color{Color: color.RGBA{0x88, 0x44, 0x88, 0xff}}, - Color{Color: color.RGBA{0x88, 0x44, 0xcc, 0xff}}, - Color{Color: color.RGBA{0x88, 0x88, 0x00, 0xff}}, - Color{Color: color.RGBA{0x88, 0x88, 0x44, 0xff}}, - Color{Color: color.RGBA{0x88, 0x88, 0x88, 0xff}}, - Color{Color: color.RGBA{0x88, 0x88, 0xcc, 0xff}}, - Color{Color: color.RGBA{0x88, 0xcc, 0x00, 0xff}}, - Color{Color: color.RGBA{0x88, 0xcc, 0x44, 0xff}}, - Color{Color: color.RGBA{0x88, 0xcc, 0x88, 0xff}}, - Color{Color: color.RGBA{0x88, 0xcc, 0xcc, 0xff}}, - Color{Color: color.RGBA{0x88, 0x00, 0x00, 0xff}}, - Color{Color: color.RGBA{0x88, 0x00, 0x44, 0xff}}, - Color{Color: color.RGBA{0x99, 0x00, 0x4c, 0xff}}, - Color{Color: color.RGBA{0x99, 0x00, 0x99, 0xff}}, - Color{Color: color.RGBA{0x93, 0x00, 0xdd, 0xff}}, - Color{Color: color.RGBA{0x99, 0x4c, 0x00, 0xff}}, - Color{Color: color.RGBA{0x99, 0x4c, 0x4c, 0xff}}, - Color{Color: color.RGBA{0x99, 0x4c, 0x99, 0xff}}, - Color{Color: color.RGBA{0x93, 0x49, 0xdd, 0xff}}, - Color{Color: color.RGBA{0x99, 0x99, 0x00, 0xff}}, - Color{Color: color.RGBA{0x99, 0x99, 0x4c, 0xff}}, - Color{Color: color.RGBA{0x99, 0x99, 0x99, 0xff}}, - Color{Color: color.RGBA{0x93, 0x93, 0xdd, 0xff}}, - Color{Color: color.RGBA{0x93, 0xdd, 0x00, 0xff}}, - Color{Color: color.RGBA{0x93, 0xdd, 0x49, 0xff}}, - Color{Color: color.RGBA{0x93, 0xdd, 0x93, 0xff}}, - Color{Color: color.RGBA{0x93, 0xdd, 0xdd, 0xff}}, - Color{Color: color.RGBA{0x99, 0x00, 0x00, 0xff}}, - Color{Color: color.RGBA{0xaa, 0x00, 0x00, 0xff}}, - Color{Color: color.RGBA{0xaa, 0x00, 0x55, 0xff}}, - Color{Color: color.RGBA{0xaa, 0x00, 0xaa, 0xff}}, - Color{Color: color.RGBA{0x9e, 0x00, 0xee, 0xff}}, - Color{Color: color.RGBA{0xaa, 0x55, 0x00, 0xff}}, - Color{Color: color.RGBA{0xaa, 0x55, 0x55, 0xff}}, - Color{Color: color.RGBA{0xaa, 0x55, 0xaa, 0xff}}, - Color{Color: color.RGBA{0x9e, 0x4f, 0xee, 0xff}}, - Color{Color: color.RGBA{0xaa, 0xaa, 0x00, 0xff}}, - Color{Color: color.RGBA{0xaa, 0xaa, 0x55, 0xff}}, - Color{Color: color.RGBA{0xaa, 0xaa, 0xaa, 0xff}}, - Color{Color: color.RGBA{0x9e, 0x9e, 0xee, 0xff}}, - Color{Color: color.RGBA{0x9e, 0xee, 0x00, 0xff}}, - Color{Color: color.RGBA{0x9e, 0xee, 0x4f, 0xff}}, - Color{Color: color.RGBA{0x9e, 0xee, 0x9e, 0xff}}, - Color{Color: color.RGBA{0x9e, 0xee, 0xee, 0xff}}, - Color{Color: color.RGBA{0xaa, 0xff, 0xff, 0xff}}, - Color{Color: color.RGBA{0xbb, 0x00, 0x00, 0xff}}, - Color{Color: color.RGBA{0xbb, 0x00, 0x5d, 0xff}}, - Color{Color: color.RGBA{0xbb, 0x00, 0xbb, 0xff}}, - Color{Color: color.RGBA{0xaa, 0x00, 0xff, 0xff}}, - Color{Color: color.RGBA{0xbb, 0x5d, 0x00, 0xff}}, - Color{Color: color.RGBA{0xbb, 0x5d, 0x5d, 0xff}}, - Color{Color: color.RGBA{0xbb, 0x5d, 0xbb, 0xff}}, - Color{Color: color.RGBA{0xaa, 0x55, 0xff, 0xff}}, - Color{Color: color.RGBA{0xbb, 0xbb, 0x00, 0xff}}, - Color{Color: color.RGBA{0xbb, 0xbb, 0x5d, 0xff}}, - Color{Color: color.RGBA{0xbb, 0xbb, 0xbb, 0xff}}, - Color{Color: color.RGBA{0xaa, 0xaa, 0xff, 0xff}}, - Color{Color: color.RGBA{0xaa, 0xff, 0x00, 0xff}}, - Color{Color: color.RGBA{0xaa, 0xff, 0x55, 0xff}}, - Color{Color: color.RGBA{0xaa, 0xff, 0xaa, 0xff}}, - Color{Color: color.RGBA{0xcc, 0x00, 0xcc, 0xff}}, - Color{Color: color.RGBA{0xcc, 0x44, 0x00, 0xff}}, - Color{Color: color.RGBA{0xcc, 0x44, 0x44, 0xff}}, - Color{Color: color.RGBA{0xcc, 0x44, 0x88, 0xff}}, - Color{Color: color.RGBA{0xcc, 0x44, 0xcc, 0xff}}, - Color{Color: color.RGBA{0xcc, 0x88, 0x00, 0xff}}, - Color{Color: color.RGBA{0xcc, 0x88, 0x44, 0xff}}, - Color{Color: color.RGBA{0xcc, 0x88, 0x88, 0xff}}, - Color{Color: color.RGBA{0xcc, 0x88, 0xcc, 0xff}}, - Color{Color: color.RGBA{0xcc, 0xcc, 0x00, 0xff}}, - Color{Color: color.RGBA{0xcc, 0xcc, 0x44, 0xff}}, - Color{Color: color.RGBA{0xcc, 0xcc, 0x88, 0xff}}, - Color{Color: color.RGBA{0xcc, 0xcc, 0xcc, 0xff}}, - Color{Color: color.RGBA{0xcc, 0x00, 0x00, 0xff}}, - Color{Color: color.RGBA{0xcc, 0x00, 0x44, 0xff}}, - Color{Color: color.RGBA{0xcc, 0x00, 0x88, 0xff}}, - Color{Color: color.RGBA{0xdd, 0x00, 0x93, 0xff}}, - Color{Color: color.RGBA{0xdd, 0x00, 0xdd, 0xff}}, - Color{Color: color.RGBA{0xdd, 0x49, 0x00, 0xff}}, - Color{Color: color.RGBA{0xdd, 0x49, 0x49, 0xff}}, - Color{Color: color.RGBA{0xdd, 0x49, 0x93, 0xff}}, - Color{Color: color.RGBA{0xdd, 0x49, 0xdd, 0xff}}, - Color{Color: color.RGBA{0xdd, 0x93, 0x00, 0xff}}, - Color{Color: color.RGBA{0xdd, 0x93, 0x49, 0xff}}, - Color{Color: color.RGBA{0xdd, 0x93, 0x93, 0xff}}, - Color{Color: color.RGBA{0xdd, 0x93, 0xdd, 0xff}}, - Color{Color: color.RGBA{0xdd, 0xdd, 0x00, 0xff}}, - Color{Color: color.RGBA{0xdd, 0xdd, 0x49, 0xff}}, - Color{Color: color.RGBA{0xdd, 0xdd, 0x93, 0xff}}, - Color{Color: color.RGBA{0xdd, 0xdd, 0xdd, 0xff}}, - Color{Color: color.RGBA{0xdd, 0x00, 0x00, 0xff}}, - Color{Color: color.RGBA{0xdd, 0x00, 0x49, 0xff}}, - Color{Color: color.RGBA{0xee, 0x00, 0x4f, 0xff}}, - Color{Color: color.RGBA{0xee, 0x00, 0x9e, 0xff}}, - Color{Color: color.RGBA{0xee, 0x00, 0xee, 0xff}}, - Color{Color: color.RGBA{0xee, 0x4f, 0x00, 0xff}}, - Color{Color: color.RGBA{0xee, 0x4f, 0x4f, 0xff}}, - Color{Color: color.RGBA{0xee, 0x4f, 0x9e, 0xff}}, - Color{Color: color.RGBA{0xee, 0x4f, 0xee, 0xff}}, - Color{Color: color.RGBA{0xee, 0x9e, 0x00, 0xff}}, - Color{Color: color.RGBA{0xee, 0x9e, 0x4f, 0xff}}, - Color{Color: color.RGBA{0xee, 0x9e, 0x9e, 0xff}}, - Color{Color: color.RGBA{0xee, 0x9e, 0xee, 0xff}}, - Color{Color: color.RGBA{0xee, 0xee, 0x00, 0xff}}, - Color{Color: color.RGBA{0xee, 0xee, 0x4f, 0xff}}, - Color{Color: color.RGBA{0xee, 0xee, 0x9e, 0xff}}, - Color{Color: color.RGBA{0xee, 0xee, 0xee, 0xff}}, - Color{Color: color.RGBA{0xee, 0x00, 0x00, 0xff}}, - Color{Color: color.RGBA{0xff, 0x00, 0x00, 0xff}}, - Color{Color: color.RGBA{0xff, 0x00, 0x55, 0xff}}, - Color{Color: color.RGBA{0xff, 0x00, 0xaa, 0xff}}, - Color{Color: color.RGBA{0xff, 0x00, 0xff, 0xff}}, - Color{Color: color.RGBA{0xff, 0x55, 0x00, 0xff}}, - Color{Color: color.RGBA{0xff, 0x55, 0x55, 0xff}}, - Color{Color: color.RGBA{0xff, 0x55, 0xaa, 0xff}}, - Color{Color: color.RGBA{0xff, 0x55, 0xff, 0xff}}, - Color{Color: color.RGBA{0xff, 0xaa, 0x00, 0xff}}, - Color{Color: color.RGBA{0xff, 0xaa, 0x55, 0xff}}, - Color{Color: color.RGBA{0xff, 0xaa, 0xaa, 0xff}}, - Color{Color: color.RGBA{0xff, 0xaa, 0xff, 0xff}}, - Color{Color: color.RGBA{0xff, 0xff, 0x00, 0xff}}, - Color{Color: color.RGBA{0xff, 0xff, 0x55, 0xff}}, - Color{Color: color.RGBA{0xff, 0xff, 0xaa, 0xff}}, - Color{Color: color.RGBA{0xff, 0xff, 0xff, 0xff}}, - }}, -} diff --git a/mandelmapper/dockerfile b/dockerfile similarity index 96% rename from mandelmapper/dockerfile rename to dockerfile index fe27a63..57a2838 100644 --- a/mandelmapper/dockerfile +++ b/dockerfile @@ -1,7 +1,4 @@ FROM resin/raspberrypi3-alpine COPY mandelmapper /usr/bin - - EXPOSE 6161:6161 CMD mandelmapper - diff --git a/images/renderVideo.sh b/images/renderVideo.sh deleted file mode 100755 index 09fff50..0000000 --- a/images/renderVideo.sh +++ /dev/null @@ -1,3 +0,0 @@ -#!/bin/bash -ffmpeg -pattern_type glob -i "*.png" out.mp4 - diff --git a/main.go b/main.go deleted file mode 100644 index 9d9abc1..0000000 --- a/main.go +++ /dev/null @@ -1,223 +0,0 @@ -package main - -import ( - "flag" - "fmt" - "image" - "image/color" - "image/png" - "math" - "os" - "sync" - "time" - - "deadbeef.codes/steven/mandelbrot/palette" -) - -var ( - colorPalette string -) - -var waitGroup sync.WaitGroup - -func init() { - //flag.Float64Var(&xpos, "xpos", -0.00275, "Point position on the real axis (defined on `x` axis)") - //flag.Float64Var(&ypos, "ypos", 0.78912, "Point position on the imaginary axis (defined on `y` axis)") - - flag.StringVar(&colorPalette, "palette", "Plan9", "Hippi | Plan9 | AfternoonBlue | SummerBeach | Biochimist | Fiesta") - flag.Parse() -} - -func main() { - - //var escapeRadius float64 = 0.125689 - //var escapeRadius float64 = 0 - var escapeRadius float64 = 4 - var colorStep float64 = 12000 - //var xpos float64 = -0.01925 - //var ypos float64 = 0.796272 - var xpos float64 = -1.0 - var ypos float64 = -1.0 - maxIteration := 2000 - imageSmoothness := 1 - width := 640 - height := 480 - - if colorStep < float64(maxIteration) { - colorStep = float64(maxIteration) - } - colors := interpolateColors(&colorPalette, colorStep) - - if len(colors) > 0 { - fmt.Println("Rendering images...") - - for i := 1; i <= 2000; i++ { - render(maxIteration, colors, escapeRadius, xpos, ypos, imageSmoothness, width, height, fmt.Sprintf("images/%08d.png", i)) - - //ypos += 0.00020 - //xpos -= 0.00010 - - // if i%3 == 0 { - maxIteration++ - // } - - if i > 100 { - escapeRadius *= 0.995 - - } - - if xpos > -1.4 { - if i > 100 { - // xpos *= 1.005 - } - } - fmt.Println(xpos) - } - - } - time.Sleep(time.Second) -} - -func interpolateColors(paletteCode *string, numberOfColors float64) []color.RGBA { - var factor float64 - steps := []float64{} - cols := []uint32{} - interpolated := []uint32{} - interpolatedColors := []color.RGBA{} - - for _, v := range palette.ColorPalettes { - factor = 1.0 / numberOfColors - switch v.Keyword { - case *paletteCode: - if paletteCode != nil { - for index, col := range v.Colors { - if col.Step == 0.0 && index != 0 { - stepRatio := float64(index+1) / float64(len(v.Colors)) - step := float64(int(stepRatio*100)) / 100 // truncate to 2 decimal precision - steps = append(steps, step) - } else { - steps = append(steps, col.Step) - } - r, g, b, a := col.Color.RGBA() - r /= 0xff - g /= 0xff - b /= 0xff - a /= 0xff - uintColor := uint32(r)<<24 | uint32(g)<<16 | uint32(b)<<8 | uint32(a) - cols = append(cols, uintColor) - } - - var min, max, minColor, maxColor float64 - if len(v.Colors) == len(steps) && len(v.Colors) == len(cols) { - for i := 0.0; i <= 1; i += factor { - for j := 0; j < len(v.Colors)-1; j++ { - if i >= steps[j] && i < steps[j+1] { - min = steps[j] - max = steps[j+1] - minColor = float64(cols[j]) - maxColor = float64(cols[j+1]) - uintColor := cosineInterpolation(maxColor, minColor, (i-min)/(max-min)) - interpolated = append(interpolated, uint32(uintColor)) - } - } - } - } - - for _, pixelValue := range interpolated { - r := pixelValue >> 24 & 0xff - g := pixelValue >> 16 & 0xff - b := pixelValue >> 8 & 0xff - a := 0xff - - interpolatedColors = append(interpolatedColors, color.RGBA{uint8(r), uint8(g), uint8(b), uint8(a)}) - } - } - } - } - - return interpolatedColors -} - -func render(maxIteration int, colors []color.RGBA, escapeRadius, xpos, ypos float64, imageSmoothness, width, height int, outputFile string) { - fmt.Printf("Mandelbrot set escapeRadius=%f image=%s\n", escapeRadius, outputFile) - - width = width * imageSmoothness - height = height * imageSmoothness - ratio := float64(height) / float64(width) - xmin, xmax := xpos-escapeRadius/2.0, math.Abs(xpos+escapeRadius/2.0) - ymin, ymax := ypos-escapeRadius*ratio/2.0, math.Abs(ypos+escapeRadius*ratio/2.0) - - image := image.NewRGBA(image.Rectangle{image.Point{0, 0}, image.Point{width, height}}) - - for iy := 0; iy < height; iy++ { - waitGroup.Add(1) - go func(iy int) { - defer waitGroup.Done() - - for ix := 0; ix < width; ix++ { - var x = xmin + (xmax-xmin)*float64(ix)/float64(width-1) - var y = ymin + (ymax-ymin)*float64(iy)/float64(height-1) - norm, it := mandelIteration(x, y, maxIteration) - iteration := float64(maxIteration-it) + math.Log(norm) - - if int(math.Abs(iteration)) < len(colors)-1 { - color1 := colors[int(math.Abs(iteration))] - color2 := colors[int(math.Abs(iteration))+1] - color := linearInterpolation(rgbaToUint(color1), rgbaToUint(color2), uint32(iteration)) - - image.Set(ix, iy, uint32ToRgba(color)) - } - } - }(iy) - } - - waitGroup.Wait() - - output, _ := os.Create(outputFile) - png.Encode(output, image) - -} - -func cosineInterpolation(c1, c2, mu float64) float64 { - mu2 := (1 - math.Cos(mu*math.Pi)) / 2.0 - return c1*(1-mu2) + c2*mu2 -} - -func linearInterpolation(c1, c2, mu uint32) uint32 { - return c1*(1-mu) + c2*mu -} - -func mandelIteration(cx, cy float64, maxIter int) (float64, int) { - var x, y, xx, yy float64 = 0.0, 0.0, 0.0, 0.0 - - for i := 0; i < maxIter; i++ { - xy := x * y - xx = x * x - yy = y * y - if xx+yy > 4 { - return xx + yy, i - } - x = xx - yy + cx - y = 2*xy + cy - } - - logZn := (x*x + y*y) / 2 - return logZn, maxIter -} - -func rgbaToUint(color color.RGBA) uint32 { - r, g, b, a := color.RGBA() - r /= 0xff - g /= 0xff - b /= 0xff - a /= 0xff - return uint32(r)<<24 | uint32(g)<<16 | uint32(b)<<8 | uint32(a) -} - -func uint32ToRgba(col uint32) color.RGBA { - r := col >> 24 & 0xff - g := col >> 16 & 0xff - b := col >> 8 & 0xff - a := 0xff - return color.RGBA{uint8(r), uint8(g), uint8(b), uint8(a)} -} diff --git a/mandelmapper/render.go b/render.go similarity index 100% rename from mandelmapper/render.go rename to render.go diff --git a/mandelmapper/web.go b/web.go similarity index 100% rename from mandelmapper/web.go rename to web.go