我正在使用用于Java的LWJGL库绘制一个多维数据集,并且绘制得很好,但是当我旋转该多维数据集时,当应该将其切除时,似乎前侧将在后侧之上绘制.这是代码:
初始化代码:
GL11.glViewport(0, 0, width, height);
GL11.glMatrixMode(GL11.GL_PROJECTION);
GL11.glLoadIdentity();
GLU.gluPerspective(45.0f, (float)width/(float)height, 0.1f, 100.0f);
GL11.glMatrixMode(GL11.GL_MODELVIEW);
GL11.glLoadIdentity();
多维数据集代码:
GL11.glTranslatef(0.0f, 0.0f, -6.0f);
GL11.glRotatef(rquad, 0.0f, 1.0f, 0.0f);
GL11.glBegin(GL11.GL_QUADS);
GL11.glColor3f(0.0f, 1.0f, 0.0f); // Set The Color To Green
GL11.glVertex3f( 1.0f, 1.0f,-1.0f); // Top Right Of The Quad (Top)
GL11.glVertex3f(-1.0f, 1.0f,-1.0f); // Top Left Of The Quad (Top)
GL11.glVertex3f(-1.0f, 1.0f, 1.0f); // Bottom Left Of The Quad (Top)
GL11.glVertex3f( 1.0f, 1.0f, 1.0f); // Bottom Right Of The Quad (Top)
GL11.glColor3f(1.0f, 0.5f, 0.0f); // Set The Color To Orange
GL11.glVertex3f( 1.0f,-1.0f, 1.0f); // Top Right Of The Quad (Bottom)
GL11.glVertex3f(-1.0f,-1.0f, 1.0f); // Top Left Of The Quad (Bottom)
GL11.glVertex3f(-1.0f,-1.0f,-1.0f); // Bottom Left Of The Quad (Bottom)
GL11.glVertex3f( 1.0f,-1.0f,-1.0f); // Bottom Right Of The Quad (Bottom)
GL11.glColor3f(1.0f, 0.0f, 0.0f); // Set The Color To Red
GL11.glVertex3f( 1.0f, 1.0f, 1.0f); // Top Right Of The Quad (Front)
GL11.glVertex3f(-1.0f, 1.0f, 1.0f); // Top Left Of The Quad (Front)
GL11.glVertex3f(-1.0f,-1.0f, 1.0f); // Bottom Left Of The Quad (Front)
GL11.glVertex3f( 1.0f,-1.0f, 1.0f); // Bottom Right Of The Quad (Front)
GL11.glColor3f(1.0f, 1.0f, 0.0f); // Set The Color To Yellow
GL11.glVertex3f( 1.0f,-1.0f,-1.0f); // Bottom Left Of The Quad (Back)
GL11.glVertex3f(-1.0f,-1.0f,-1.0f); // Bottom Right Of The Quad (Back)
GL11.glVertex3f(-1.0f, 1.0f,-1.0f); // Top Right Of The Quad (Back)
GL11.glVertex3f( 1.0f, 1.0f,-1.0f); // Top Left Of The Quad (Back)
GL11.glColor3f(0.0f, 0.0f, 1.0f); // Set The Color To Blue
GL11.glVertex3f(-1.0f, 1.0f, 1.0f); // Top Right Of The Quad (Left)
GL11.glVertex3f(-1.0f, 1.0f,-1.0f); // Top Left Of The Quad (Left)
GL11.glVertex3f(-1.0f,-1.0f,-1.0f); // Bottom Left Of The Quad (Left)
GL11.glVertex3f(-1.0f,-1.0f, 1.0f); // Bottom Right Of The Quad (Left)
GL11.glColor3f(1.0f, 0.0f, 1.0f); // Set The Color To Violet
GL11.glVertex3f( 1.0f, 1.0f,-1.0f); // Top Right Of The Quad (Right)
GL11.glVertex3f( 1.0f, 1.0f, 1.0f); // Top Left Of The Quad (Right)
GL11.glVertex3f( 1.0f,-1.0f, 1.0f); // Bottom Left Of The Quad (Right)
GL11.glVertex3f( 1.0f,-1.0f,-1.0f); // Bottom Right Of The Quad (Right)
GL11.glEnd();
rquad += 0.1;
图片:
解决方法:
尝试启用深度测试:
glEnable(GL_DEPTH_TEST);
标签:lwjgl,z-index,opengl,java 来源: https://codeday.me/bug/20191208/2090837.html
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