Example usage for org.lwjgl.opengl GL11 glPushMatrix

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL11 glPushMatrix.

Prototype

public static native void glPushMatrix();

Source Link

Document

Pushes the current matrix stack down by one, duplicating the current matrix in both the top of the stack and the entry below it.

Usage

From source file:cn.academy.misc.client.render.RendererRaySimple.java

License:Open Source License

@Override
protected void drawAtOrigin(T ent, double len, boolean firstPerson) {
    double width = firstPerson ? widthFp : widthTp;
    GL11.glPushMatrix();
    {// w  w  w  .j  a v  a2 s  . co m

        RenderUtils.loadTexture(tex);

        GL11.glTranslated(0, -width * 0.5, 0);
        rect.map.set(0, 0, len / width / ratio, 1);
        rect.setSize(len, width);
        drawer.draw();

    }
    GL11.glPopMatrix();
}

From source file:cn.academy.misc.client.render.RendererRayTiling.java

License:Open Source License

@Override
protected void drawAtOrigin(T ent, double len, boolean h) {
    //len = Math.min(len, 20.0);
    double width = h ? widthFp : widthTp;
    double forw = width * ratio; //per billboard forward in distance.
    int i = 0;/*from ww  w .j a  v  a  2s. c  om*/
    //System.out.println("d-" + dist);
    for (double cur = 0.0; cur < len; cur += forw) {
        RenderUtils.loadTexture(nextTexture(ent, i));
        int rotation = i % 2 == 0 ? 30 : 0;
        GL11.glPushMatrix();
        {
            double u0 = 0.0, u1 = Math.min(1.0, (len - cur) / forw), v0 = 0.0, v1 = 1.0;
            double z0 = cur, z1 = Math.min(len, cur + forw);
            sv(verts[0], 0, -0.5 * width, z0);
            sv(verts[1], 0, 0.5 * width, z0);
            sv(verts[2], 0, 0.5 * width, z1);
            sv(verts[3], 0, -0.5 * width, z1);
            drawPerBillboard(ent, i);
            billboard(u0, v0, u1, v1);
            if (crossed) {
                GL11.glRotated(90, 0, 0, 1);
                billboard(u0, v0, u1, v1);
            }
            i++;
        }
        GL11.glPopMatrix();
    }
}

From source file:cn.academy.misc.client.render.RenderMarker.java

License:Open Source License

@Override
public void doRender(Entity ent, double x, double y, double z, float a, float b) {
    EntityMarker marker = (EntityMarker) ent;
    Entity targ = marker.target;/* w  w w .j  a  va 2s . c o  m*/
    double width = targ.width, height = targ.height;
    Tessellator t = Tessellator.instance;
    if (targ != null) {
        GL11.glDisable(GL11.GL_LIGHTING);
        GL11.glDisable(GL11.GL_TEXTURE_2D);
        GL11.glPushMatrix();
        GL11.glTranslated(x - width / 2, y, z - width / 2);
        GL11.glColor4d(marker.r, marker.g, marker.b, marker.a);
        for (int i = 0; i < 8; ++i) {
            GL11.glPushMatrix();
            boolean rev = i < 4;
            double sx = width * mulArray[i][0], sy = height * mulArray[i][1], sz = width * mulArray[i][2];
            final double len = 0.2 * width;
            GL11.glTranslated(sx, sy, sz);
            GL11.glRotated(rotArray[i], 0, 1, 0);
            GL11.glColor4d(marker.r, marker.g, marker.b, marker.a);
            GL11.glLineWidth(3f);
            OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, 240f, 240f);
            t.startDrawing(GL11.GL_LINES);
            t.setBrightness(15728880);
            t.addVertex(0, 0, 0);
            t.addVertex(0, rev ? len : -len, 0);
            t.addVertex(0, 0, 0);
            t.addVertex(len, 0, 0);
            t.addVertex(0, 0, 0);
            t.addVertex(0, 0, len);
            t.draw();

            GL11.glPushMatrix();
            GL11.glScaled(0.1, 0.1, 0.1);
            //ACModels.MDL_SOLAR.renderAll();
            GL11.glPopMatrix();
            GL11.glPopMatrix();
        }
        GL11.glPopMatrix();
        GL11.glEnable(GL11.GL_TEXTURE_2D);
        GL11.glEnable(GL11.GL_LIGHTING);
    }
}

From source file:cn.academy.terminal.client.TerminalUI.java