/* Draw texture at c, clipping everything outside ul to ul + sz. */
public void image(Tex tex, Coord c, Coord ul, Coord sz) {
if (tex == null) return;
st.set(cur2d);
ul = ul.add(this.tx);
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;
tex.crender(this, c.add(this.tx), ul, br.sub(ul));
checkerr();
}
public void atext(String text, Coord c, double ax, double ay) {
Text t = Text.render(text);
Tex T = t.tex();
Coord sz = t.sz();
image(T, c.add((int) ((double) sz.x * -ax), (int) ((double) sz.y * -ay)));
T.dispose();
checkerr();
}
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();
}
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();
}
public GOut reclip(Coord ul, Coord sz) {
GOut g = new GOut(this);
g.tx = this.tx.add(ul);
g.ul = new Coord(g.tx);
Coord gbr = g.ul.add(sz), tbr = this.ul.add(this.sz);
if (g.ul.x < this.ul.x) g.ul.x = this.ul.x;
if (g.ul.y < this.ul.y) g.ul.y = this.ul.y;
if (gbr.x > tbr.x) gbr.x = tbr.x;
if (gbr.y > tbr.y) gbr.y = tbr.y;
g.sz = gbr.sub(g.ul);
return (g);
}
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();
}
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();
}
/* Draw texture at c, with the extra state s applied. */
public void image(Tex tex, Coord c, GLState s) {
st.set(cur2d);
if (s != null) state(s);
tex.crender(this, c.add(tx), ul, sz);
checkerr();
}
public void rimage(Tex tex, Coord c, Coord sz) {
Coord cc = new Coord();
for (cc.y = c.y; cc.y < c.y + sz.y; cc.y += tex.sz().y) {
for (cc.x = c.x; cc.x < c.x + sz.x; cc.x += tex.sz().x) image(tex, cc, c, sz);
}
}
public void rimageh(Tex tex, Coord c, int w) {
Coord cc = new Coord(c);
Coord sz = new Coord(w, tex.sz().y);
for (; cc.x < c.x + w; cc.x += tex.sz().x) image(tex, cc, c, sz);
}
public void rimagev(Tex tex, Coord c, int h) {
Coord cc = new Coord(c);
Coord sz = new Coord(tex.sz().x, h);
for (; cc.y < c.y + h; cc.y += tex.sz().y) image(tex, cc, c, sz);
}
/* Draw texture at c, scaling it to sz. */
public void image(Tex tex, Coord c, Coord sz) {
if (tex == null) return;
st.set(cur2d);
tex.crender(this, c.add(tx), ul, this.sz, sz);
checkerr();
}
public void aimage(Tex tex, Coord c, double ax, double ay) {
Coord sz = tex.sz();
image(tex, c.add((int) ((double) sz.x * -ax), (int) ((double) sz.y * -ay)));
}
public void image(Resource.Image img, Coord c) {
if (img == null) return;
image(img.tex(), c.add(img.o));
}