ModelVacuumPump.java 文件源码

private void drawPlusAndMinus() {
    double scale = 0.05D;
    GL11.glPushMatrix();
    GL11.glTranslated(0.26D, 13.95D / 16D, 0);
    GL11.glRotated(90, 1, 0, 0);
    GL11.glScaled(scale, scale, scale);
    GL11.glColor4d(0, 1, 0, 1);
    Tessellator tessellator = Tessellator.getInstance();
    BufferBuilder bufferBuilder = tessellator.getBuffer();
    bufferBuilder.begin(GL11.GL_LINES, DefaultVertexFormats.POSITION);
    bufferBuilder.pos(-1, 0, 0).endVertex();
    bufferBuilder.pos(1, 0, 0).endVertex();
    bufferBuilder.pos(0, -1, 0).endVertex();
    bufferBuilder.pos(0, 1, 0).endVertex();
    tessellator.draw();
    GL11.glTranslated(-0.52D / scale, 0, 0);
    GL11.glColor4d(1, 0, 0, 1);
    bufferBuilder.begin(GL11.GL_LINES, DefaultVertexFormats.POSITION);
    bufferBuilder.pos(-1, 0, 0).endVertex();
    bufferBuilder.pos(1, 0, 0).endVertex();
    tessellator.draw();
    GL11.glColor4d(1, 1, 1, 1);
    GL11.glPopMatrix();
}