RenderUtils.java 文件源码

public static void drawSelectionBoundingBox(AxisAlignedBB boundingBox) {
    Tessellator tessellator = Tessellator.getInstance();
    VertexBuffer vertexbuffer = tessellator.getBuffer();
    vertexbuffer.begin(3, DefaultVertexFormats.POSITION);
    vertexbuffer.pos(boundingBox.minX, boundingBox.minY, boundingBox.minZ).endVertex();
    vertexbuffer.pos(boundingBox.maxX, boundingBox.minY, boundingBox.minZ).endVertex();
    vertexbuffer.pos(boundingBox.maxX, boundingBox.minY, boundingBox.maxZ).endVertex();
    vertexbuffer.pos(boundingBox.minX, boundingBox.minY, boundingBox.maxZ).endVertex();
    vertexbuffer.pos(boundingBox.minX, boundingBox.minY, boundingBox.minZ).endVertex();
    tessellator.draw();
    vertexbuffer.begin(3, DefaultVertexFormats.POSITION);
    vertexbuffer.pos(boundingBox.minX, boundingBox.maxY, boundingBox.minZ).endVertex();
    vertexbuffer.pos(boundingBox.maxX, boundingBox.maxY, boundingBox.minZ).endVertex();
    vertexbuffer.pos(boundingBox.maxX, boundingBox.maxY, boundingBox.maxZ).endVertex();
    vertexbuffer.pos(boundingBox.minX, boundingBox.maxY, boundingBox.maxZ).endVertex();
    vertexbuffer.pos(boundingBox.minX, boundingBox.maxY, boundingBox.minZ).endVertex();
    tessellator.draw();
    vertexbuffer.begin(1, DefaultVertexFormats.POSITION);
    vertexbuffer.pos(boundingBox.minX, boundingBox.minY, boundingBox.minZ).endVertex();
    vertexbuffer.pos(boundingBox.minX, boundingBox.maxY, boundingBox.minZ).endVertex();
    vertexbuffer.pos(boundingBox.maxX, boundingBox.minY, boundingBox.minZ).endVertex();
    vertexbuffer.pos(boundingBox.maxX, boundingBox.maxY, boundingBox.minZ).endVertex();
    vertexbuffer.pos(boundingBox.maxX, boundingBox.minY, boundingBox.maxZ).endVertex();
    vertexbuffer.pos(boundingBox.maxX, boundingBox.maxY, boundingBox.maxZ).endVertex();
    vertexbuffer.pos(boundingBox.minX, boundingBox.minY, boundingBox.maxZ).endVertex();
    vertexbuffer.pos(boundingBox.minX, boundingBox.maxY, boundingBox.maxZ).endVertex();
    tessellator.draw();
}