renderutils
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src/yugecin/opsudance/render/RenderUtils.java
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src/yugecin/opsudance/render/RenderUtils.java
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/*
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* opsu!dance - fork of opsu! with cursordance auto
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* Copyright (C) 2016 yugecin
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*
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* opsu!dance is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* opsu!dance is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with opsu!dance. If not, see <http://www.gnu.org/licenses/>.
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*/
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package yugecin.opsudance.render;
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import org.newdawn.slick.Graphics;
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public class RenderUtils {
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public static void drawDottedLine(Graphics g, float fromX, float fromY, float toX, float toY, int dotAmount, int dotRadius) {
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float dx = (toX - fromX) / (dotAmount - 1);
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float dy = (toY - fromY) / (dotAmount - 1);
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for (; dotAmount > 0; dotAmount--) {
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fillCenteredRect(g, fromX, fromY, dotRadius);
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fromX += dx;
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fromY += dy;
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}
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}
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public static void drawDottedLine(Graphics g, int fromX, int fromY, int toX, int toY, int dotAmount, int dotRadius) {
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float dx = (float) (toX - fromX) / (dotAmount - 1);
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float dy = (float) (toY - fromY) / (dotAmount - 1);
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for (; dotAmount > 0; dotAmount--) {
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fillCenteredRect(g, fromX, fromY, dotRadius);
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fromX += dx;
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fromY += dy;
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}
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}
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public static void fillCenteredRect(Graphics g, int x, int y, int radius) {
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int totalLength = radius * 2 + 1;
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g.fillRect(x - radius, y - radius, totalLength, totalLength);
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}
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public static void fillCenteredRect(Graphics g, float x, float y, float radius) {
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float totalLength = radius * 2f + 1f;
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g.fillRect(x - radius, y - radius, totalLength, totalLength);
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}
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}
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