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chore(tools) Вспомогательный класс OGL_Tools (OpenGL Tools)

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DmitriyMX
2013-10-31 01:01:37 +04:00
parent 077cd15235
commit d493ce3bee
1 changed files with 64 additions and 0 deletions
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64
src/ru/dmitriymx/game/OGL_Tools.java Normal file
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package ru.dmitriymx.game;
import org.lwjgl.opengl.GL11;
public class OGL_Tools {
public static void draw_target(int x, int y, float angle){
final int size = 100;
GL11.glDisable(GL11.GL_TEXTURE_2D);
GL11.glPushMatrix();
GL11.glTranslatef(x,y,0);
GL11.glRotatef(angle, 0, 0, 1);
GL11.glBegin(GL11.GL_LINES);
GL11.glColor3f(1,0,0);
GL11.glVertex2f(0,0);
GL11.glVertex2f(size,0);
GL11.glColor3f(0,1,0);
GL11.glVertex2f(0,0);
GL11.glVertex2f(0,size);
GL11.glColor3f(0,0,1);
GL11.glVertex2f(0,0);
GL11.glVertex2f(-size,0);
GL11.glColor3f(1,1,1);
GL11.glVertex2f(0,0);
GL11.glVertex2f(0,-size);
GL11.glEnd();
GL11.glPopMatrix();
GL11.glEnable(GL11.GL_TEXTURE_2D);
}
public static void draw_quad(int x, int y, float angle){
GL11.glDisable(GL11.GL_TEXTURE_2D);
GL11.glPushMatrix();
GL11.glTranslatef(x,y,0);
GL11.glRotatef(angle, 0, 0, 1);
GL11.glColor4f(1, 1, 1, 0.5f);
GL11.glBegin(GL11.GL_QUADS);
GL11.glVertex2f(0,0);
GL11.glVertex2f(100,0);
GL11.glVertex2f(100,50);
GL11.glVertex2f(0,50);
GL11.glEnd();
GL11.glPopMatrix();
GL11.glEnable(GL11.GL_TEXTURE_2D);
}
public static void draw_line(int x1, int y1, int x2, int y2){
GL11.glDisable(GL11.GL_TEXTURE_2D);
GL11.glPushMatrix();
GL11.glColor3f(1,1,0);
GL11.glBegin(GL11.GL_LINES);
GL11.glVertex2f(x1,y1);
GL11.glVertex2f(x2,y2);
GL11.glEnd();
GL11.glPopMatrix();
GL11.glEnable(GL11.GL_TEXTURE_2D);
}
}