回答編集履歴
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追記:第二案投稿
test
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@@ -101,3 +101,209 @@
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```
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追記:
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1)の方も、こんなでいいのかなぁ。
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```Processing
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void setup() {
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size(800, 600);
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Font=createFont("メイリオ", 48);
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font_size_large = height/30;
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}
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123
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PFont Font;
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float font_size_large;
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float kvc = 0;
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void draw() {
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speed_region();
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}
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void speed_region()
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{
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float mask_width = width / 8.0;
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float mask_height = height / 7.5;
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int spd_label_max = 1000; //速度の最大表示はMAX1000 [kt]
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int spd_delta = 20;//速度の表示間隔は20 [kt]
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int spd_num = spd_label_max / spd_delta;
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float spd_scale_length = height * 0.35;
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float spd_num_distance = spd_scale_length / spd_num;
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float spd_num_reach = mask_width * 0.35;
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float spd_scale_main_reach = mask_width * 0.20;
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float spd_scale_sub_reach = mask_width * 0.10;
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float spd_num_exist;
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float spd_scale_sub_exist;
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float R = height / 50;
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PGraphics pg=createGraphics((int)(mask_width+R/2), height);
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pg.beginDraw();
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pg.background(255, 0, 0);
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pg.textFont(Font, font_size_large);
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pg.rectMode(CORNER);
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pg.noStroke();
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pg.fill(200);
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pg.stroke(0, 255, 0);
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pg.rect(0,0,mask_width, height);
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pg.translate(mask_width, height/2);
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pg.fill(0);
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pg.textAlign(RIGHT);
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//速度計表示
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for (int i = 0; i <= spd_label_max; i += spd_delta)
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{
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float y = map(kvc, 0, 1000, 0, spd_scale_length * ((spd_label_max / spd_delta) - 30));
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spd_num_exist = -(i * spd_num_distance) + y;
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spd_scale_sub_exist = spd_num_exist - spd_num_distance * (spd_label_max/100);
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pg.fill(0, 255, 0);
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pg.text(i, -spd_num_reach, spd_num_exist + font_size_large * 0.3);
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pg.line(0, spd_num_exist, -spd_scale_main_reach, spd_num_exist);
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pg.line(0, spd_scale_sub_exist, -spd_scale_sub_reach, spd_scale_sub_exist);
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}
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pg.fill(0, 255, 0);
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pg.beginShape();
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pg.scale(-1, 1);
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for (int i = 0; i < 3; i++) {
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pg.vertex(R*cos(radians(360*i/3)), R*sin(radians(360*i/3)));
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}
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pg.endShape(CLOSE);
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pg.fill(255,0,0);
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pg.resetMatrix();
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pg.beginShape();//くり抜くところを描画
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pg.vertex(0, -height / 15 + height / 2);
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pg.vertex(mask_width / 1.25, -height / 15 + height / 2);
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pg.vertex(mask_width / 1.25, -height / 45 + height / 2);
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pg.vertex(mask_width / 1.10, height / 2);
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pg.vertex(mask_width / 1.25, height / 45 + height / 2);
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pg.vertex(mask_width / 1.25, height / 15 + height / 2);
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pg.vertex(0, height / 15 + height / 2);
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pg.endShape(CLOSE);
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pg.loadPixels();
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for(int i=0;i<pg.pixels.length;i++){
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if(red(pg.pixels[i])==255){
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pg.pixels[i]=color(0,0,0,0);
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}
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}
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pg.updatePixels();
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pg.endDraw();
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background(0, 200, 200);
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//マスクの下のラベルを描く
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translate(0,height/2);
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fill(0);
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rect(0,-height/15,mask_width,height*2/15);
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fill(255);
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textAlign(RIGHT,BOTTOM);
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textFont(Font, font_size_large*2);
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text("123",mask_width/1.25,0);
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text("456",mask_width/1.25,height/15);
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text("456",mask_width/1.25,height*2/15);
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resetMatrix();
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image(pg, 0, 0);//速度計マスク(?)を被せる
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}
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```
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普通の描画では透明度をつけても、何かを描いた上から描くと下に描いてあるものが透過して見えるだけなので、PGraphicsに描いて、結果の一部の色を透過色に置き換えてやる、なんていうことをやっているわけですが。
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