Esempio n. 1
0
 public void poly(Coord... c) {
   st.set(cur2d);
   apply();
   gl.glBegin(GL2.GL_POLYGON);
   for (Coord vc : c) vertex(vc);
   gl.glEnd();
   checkerr();
 }
Esempio n. 2
0
 public void line(Coord c1, Coord c2, double w) {
   st.set(cur2d);
   apply();
   gl.glLineWidth((float) w);
   gl.glBegin(GL.GL_LINES);
   vertex(c1);
   vertex(c2);
   gl.glEnd();
   checkerr();
 }
Esempio n. 3
0
 public void frect(Coord c1, Coord c2, Coord c3, Coord c4) {
   st.set(cur2d);
   apply();
   gl.glBegin(GL2.GL_QUADS);
   vertex(c1);
   vertex(c2);
   vertex(c3);
   vertex(c4);
   gl.glEnd();
   checkerr();
 }
Esempio n. 4
0
 public void rect(Coord ul, Coord sz) {
   st.set(cur2d);
   apply();
   gl.glLineWidth(1);
   gl.glBegin(GL.GL_LINE_LOOP);
   vertex(ul.x + 0.5f, ul.y + 0.5f);
   vertex(ul.x + sz.x - 0.5f, ul.y + 0.5f);
   vertex(ul.x + sz.x - 0.5f, ul.y + sz.y - 0.5f);
   vertex(ul.x + 0.5f, ul.y + sz.y - 0.5f);
   gl.glEnd();
   checkerr();
 }
Esempio n. 5
0
 public void fellipse(Coord c, Coord r, int a1, int a2) {
   st.set(cur2d);
   apply();
   gl.glBegin(GL.GL_TRIANGLE_FAN);
   vertex(c);
   for (int i = a1; i <= a2; i += 5) {
     double a = (i * Math.PI * 2) / 360.0;
     vertex(c.add((int) (Math.cos(a) * r.x), -(int) (Math.sin(a) * r.y)));
   }
   gl.glEnd();
   checkerr();
 }
Esempio n. 6
0
  public void prect(Coord c, Coord ul, Coord br, double a) {
    st.set(cur2d);
    apply();
    gl.glEnable(GL2.GL_POLYGON_SMOOTH);
    gl.glBegin(GL.GL_TRIANGLE_FAN);
    vertex(c);
    vertex(c.add(0, ul.y));
    double p2 = Math.PI / 2;
    all:
    {
      float tc;

      tc = (float) (Math.tan(a) * -ul.y);
      if ((a > p2) || (tc > br.x)) {
        vertex(c.x + br.x, c.y + ul.y);
      } else {
        vertex(c.x + tc, c.y + ul.y);
        break all;
      }

      tc = (float) (Math.tan(a - (Math.PI / 2)) * br.x);
      if ((a > p2 * 2) || (tc > br.y)) {
        vertex(c.x + br.x, c.y + br.y);
      } else {
        vertex(c.x + br.x, c.y + tc);
        break all;
      }

      tc = (float) (-Math.tan(a - Math.PI) * br.y);
      if ((a > p2 * 3) || (tc < ul.x)) {
        vertex(c.x + ul.x, c.y + br.y);
      } else {
        vertex(c.x + tc, c.y + br.y);
        break all;
      }

      tc = (float) (-Math.tan(a - (3 * Math.PI / 2)) * -ul.x);
      if ((a > p2 * 4) || (tc < ul.y)) {
        vertex(c.x + ul.x, c.y + ul.y);
      } else {
        vertex(c.x + ul.x, c.y + tc);
        break all;
      }

      tc = (float) (Math.tan(a) * -ul.y);
      vertex(c.x + tc, c.y + ul.y);
    }
    gl.glEnd();
    gl.glDisable(GL2.GL_POLYGON_SMOOTH);
    checkerr();
  }
Esempio n. 7
0
 public void frect(Coord ul, Coord sz) {
   ul = tx.add(ul);
   Coord br = ul.add(sz);
   if (ul.x < this.ul.x) ul.x = this.ul.x;
   if (ul.y < this.ul.y) ul.y = this.ul.y;
   if (br.x > this.ul.x + this.sz.x) br.x = this.ul.x + this.sz.x;
   if (br.y > this.ul.y + this.sz.y) br.y = this.ul.y + this.sz.y;
   if ((ul.x >= br.x) || (ul.y >= br.y)) return;
   st.set(cur2d);
   apply();
   gl.glBegin(GL2.GL_QUADS);
   gl.glVertex2i(ul.x, ul.y);
   gl.glVertex2i(br.x, ul.y);
   gl.glVertex2i(br.x, br.y);
   gl.glVertex2i(ul.x, br.y);
   gl.glEnd();
   checkerr();
 }
Esempio n. 8
0
 public void poly2(Object... c) {
   st.set(cur2d);
   st.put(States.color, States.vertexcolor);
   apply();
   gl.glBegin(GL2.GL_POLYGON);
   for (int i = 0; i < c.length; i += 2) {
     Coord vc = (Coord) c[i];
     Color col = (Color) c[i + 1];
     gl.glColor4f(
         (col.getRed() / 255.0f),
         (col.getGreen() / 255.0f),
         (col.getBlue() / 255.0f),
         (col.getAlpha() / 255.0f));
     vertex(vc);
   }
   gl.glEnd();
   checkerr();
 }
Esempio n. 9
0
  public void ftexrect(Coord ul, Coord sz, GLState s, float tl, float tt, float tr, float tb) {
    ul = tx.add(ul);
    Coord br = ul.add(sz);
    Coord ult = new Coord(0, 0);
    Coord brt = new Coord(sz);
    if (ul.x < this.ul.x) {
      ult.x += this.ul.x - ul.x;
      ul.x = this.ul.x;
    }
    if (ul.y < this.ul.y) {
      ult.y += this.ul.y - ul.y;
      ul.y = this.ul.y;
    }
    if (br.x > this.ul.x + this.sz.x) {
      brt.x -= br.x - (this.ul.x + this.sz.x);
      br.x = this.ul.x + this.sz.x;
    }
    if (br.y > this.ul.y + this.sz.y) {
      brt.y -= br.y - (this.ul.y + this.sz.y);
      br.y = this.ul.y + this.sz.y;
    }
    if ((ul.x >= br.x) || (ul.y >= br.y)) return;

    st.set(cur2d);
    state(s);
    apply();

    float l = tl + ((tr - tl) * ((float) ult.x) / ((float) sz.x));
    float t = tt + ((tb - tt) * ((float) ult.y) / ((float) sz.y));
    float r = tl + ((tr - tl) * ((float) brt.x) / ((float) sz.x));
    float b = tt + ((tb - tt) * ((float) brt.y) / ((float) sz.y));
    gl.glBegin(GL2.GL_QUADS);
    gl.glTexCoord2f(l, b);
    gl.glVertex2i(ul.x, ul.y);
    gl.glTexCoord2f(r, b);
    gl.glVertex2i(br.x, ul.y);
    gl.glTexCoord2f(r, t);
    gl.glVertex2i(br.x, br.y);
    gl.glTexCoord2f(l, t);
    gl.glVertex2i(ul.x, br.y);
    gl.glEnd();
    checkerr();
  }