Example usage for org.lwjgl.opengl GL11 glVertex3f

List of usage examples for org.lwjgl.opengl GL11 glVertex3f

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Introduction

In this page you can find the example usage for org.lwjgl.opengl GL11 glVertex3f.

Prototype

public static native void glVertex3f(@NativeType("GLfloat") float x, @NativeType("GLfloat") float y,
        @NativeType("GLfloat") float z);

Source Link

Document

Specifies a single vertex between #glBegin Begin and #glEnd End by giving its coordinates in three dimensions.

Usage

From source file:io.flob.blackheart.WallLiftPanel.java

License:Open Source License

private void render_right() {
    GL11.glNormal3f(1, 0, 0);//from w w  w .j a va  2s .c om
    GL11.glTexCoord2f(texture.getU2(), texture.getV2());
    GL11.glVertex3f(size + position.getX(), -size + position.getY(), -size + position.getZ());
    GL11.glTexCoord2f(texture.getU2(), texture.getV());
    GL11.glVertex3f(size + position.getX(), size + position.getY(), -size + position.getZ());
    GL11.glTexCoord2f(texture.getU(), texture.getV());
    GL11.glVertex3f(size + position.getX(), size + position.getY(), size + position.getZ());
    GL11.glTexCoord2f(texture.getU(), texture.getV2());
    GL11.glVertex3f(size + position.getX(), -size + position.getY(), size + position.getZ());
}

From source file:io.root.gfx.glutils.GL.java

License:Apache License

public static void glVertex3f(float x, float y, float z) {
    GL11.glVertex3f(x, y, z);
}

From source file:kuake2.render.lwjgl.Light.java

License:Open Source License

/**
 * R_RenderDlight//w  w w.  java 2  s. c o m
 */
void R_RenderDlight(dlight_t light) {
    float rad = light.intensity * 0.35f;

    Math3D.VectorSubtract(light.origin, r_origin, v);

    GL11.glBegin(GL11.GL_TRIANGLE_FAN);
    GL11.glColor3f(light.color[0] * 0.2f, light.color[1] * 0.2f, light.color[2] * 0.2f);
    int i;
    for (i = 0; i < 3; i++)
        v[i] = light.origin[i] - vpn[i] * rad;

    GL11.glVertex3f(v[0], v[1], v[2]);
    GL11.glColor3f(0, 0, 0);

    int j;
    float a;
    for (i = 16; i >= 0; i--) {
        a = (float) (i / 16.0f * Math.PI * 2);
        for (j = 0; j < 3; j++)
            v[j] = (float) (light.origin[j] + vright[j] * Math.cos(a) * rad + vup[j] * Math.sin(a) * rad);
        GL11.glVertex3f(v[0], v[1], v[2]);
    }
    GL11.glEnd();
}

From source file:kuake2.render.lwjgl.Main.java

License:Open Source License

/**
 * R_DrawSpriteModel//  w  ww  .  jav  a2 s .c o  m
 */
void R_DrawSpriteModel(entity_t e) {
    float alpha = 1.0F;

    qfiles.dsprframe_t frame;
    qfiles.dsprite_t psprite;

    // don't even bother culling, because it's just a single
    // polygon without a surface cache

    psprite = (qfiles.dsprite_t) currentmodel.extradata;

    e.frame %= psprite.numframes;

    frame = psprite.frames[e.frame];

    if ((e.flags & Defines.RF_TRANSLUCENT) != 0)
        alpha = e.alpha;

    if (alpha != 1.0F)
        GL11.glEnable(GL11.GL_BLEND);

    GL11.glColor4f(1, 1, 1, alpha);

    GL_Bind(currentmodel.skins[e.frame].texnum);

    GL_TexEnv(GL11.GL_MODULATE);

    if (alpha == 1.0)
        GL11.glEnable(GL11.GL_ALPHA_TEST);
    else
        GL11.glDisable(GL11.GL_ALPHA_TEST);

    GL11.glBegin(GL11.GL_QUADS);

    GL11.glTexCoord2f(0, 1);
    Math3D.VectorMA(e.origin, -frame.origin_y, vup, point);
    Math3D.VectorMA(point, -frame.origin_x, vright, point);
    GL11.glVertex3f(point[0], point[1], point[2]);

    GL11.glTexCoord2f(0, 0);
    Math3D.VectorMA(e.origin, frame.height - frame.origin_y, vup, point);
    Math3D.VectorMA(point, -frame.origin_x, vright, point);
    GL11.glVertex3f(point[0], point[1], point[2]);

    GL11.glTexCoord2f(1, 0);
    Math3D.VectorMA(e.origin, frame.height - frame.origin_y, vup, point);
    Math3D.VectorMA(point, frame.width - frame.origin_x, vright, point);
    GL11.glVertex3f(point[0], point[1], point[2]);

    GL11.glTexCoord2f(1, 1);
    Math3D.VectorMA(e.origin, -frame.origin_y, vup, point);
    Math3D.VectorMA(point, frame.width - frame.origin_x, vright, point);
    GL11.glVertex3f(point[0], point[1], point[2]);

    GL11.glEnd();

    GL11.glDisable(GL11.GL_ALPHA_TEST);
    GL_TexEnv(GL11.GL_REPLACE);

    if (alpha != 1.0F)
        GL11.glDisable(GL11.GL_BLEND);

    GL11.glColor4f(1, 1, 1, 1);
}

From source file:kuake2.render.lwjgl.Main.java

License:Open Source License

/**
 * R_DrawNullModel/*from w  ww  .  j av a 2  s  .  co  m*/
 */
void R_DrawNullModel() {
    if ((currententity.flags & Defines.RF_FULLBRIGHT) != 0) {
        // cwei wollte blau: shadelight[0] = shadelight[1] = shadelight[2] = 1.0F;
        shadelight[0] = shadelight[1] = shadelight[2] = 0.0F;
        shadelight[2] = 0.8F;
    } else {
        R_LightPoint(currententity.origin, shadelight);
    }

    GL11.glPushMatrix();
    R_RotateForEntity(currententity);

    GL11.glDisable(GL11.GL_TEXTURE_2D);
    GL11.glColor3f(shadelight[0], shadelight[1], shadelight[2]);

    // this replaces the TRIANGLE_FAN
    //glut.glutWireCube(gl, 20);

    GL11.glBegin(GL11.GL_TRIANGLE_FAN);
    GL11.glVertex3f(0, 0, -16);
    int i;
    for (i = 0; i <= 4; i++) {
        GL11.glVertex3f((float) (16.0f * Math.cos(i * Math.PI / 2)),
                (float) (16.0f * Math.sin(i * Math.PI / 2)), 0.0f);
    }
    GL11.glEnd();

    GL11.glBegin(GL11.GL_TRIANGLE_FAN);
    GL11.glVertex3f(0, 0, 16);
    for (i = 4; i >= 0; i--) {
        GL11.glVertex3f((float) (16.0f * Math.cos(i * Math.PI / 2)),
                (float) (16.0f * Math.sin(i * Math.PI / 2)), 0.0f);
    }
    GL11.glEnd();

    GL11.glColor3f(1, 1, 1);
    GL11.glPopMatrix();
    GL11.glEnable(GL11.GL_TEXTURE_2D);
}

From source file:kuake2.render.lwjgl.Main.java

License:Open Source License

/**
 * GL_DrawParticles//  www .j  ava  2 s  .  c o  m
 */
void GL_DrawParticles(int num_particles) {
    float origin_x, origin_y, origin_z;

    Math3D.VectorScale(vup, 1.5f, up);
    Math3D.VectorScale(vright, 1.5f, right);

    GL_Bind(r_particletexture.texnum);
    GL11.glDepthMask(false); // no z buffering
    GL11.glEnable(GL11.GL_BLEND);
    GL_TexEnv(GL11.GL_MODULATE);

    GL11.glBegin(GL11.GL_TRIANGLES);

    FloatBuffer sourceVertices = particle_t.vertexArray;
    IntBuffer sourceColors = particle_t.colorArray;
    float scale;
    int color;
    for (int j = 0, i = 0; i < num_particles; i++) {
        origin_x = sourceVertices.get(j++);
        origin_y = sourceVertices.get(j++);
        origin_z = sourceVertices.get(j++);

        // hack a scale up to keep particles from disapearing
        scale = (origin_x - r_origin[0]) * vpn[0] + (origin_y - r_origin[1]) * vpn[1]
                + (origin_z - r_origin[2]) * vpn[2];

        scale = (scale < 20) ? 1 : 1 + scale * 0.004f;

        color = sourceColors.get(i);

        GL11.glColor4ub((byte) ((color) & 0xFF), (byte) ((color >> 8) & 0xFF), (byte) ((color >> 16) & 0xFF),
                (byte) ((color >>> 24)));
        // first vertex
        GL11.glTexCoord2f(0.0625f, 0.0625f);
        GL11.glVertex3f(origin_x, origin_y, origin_z);
        // second vertex
        GL11.glTexCoord2f(1.0625f, 0.0625f);
        GL11.glVertex3f(origin_x + up[0] * scale, origin_y + up[1] * scale, origin_z + up[2] * scale);
        // third vertex
        GL11.glTexCoord2f(0.0625f, 1.0625f);
        GL11.glVertex3f(origin_x + right[0] * scale, origin_y + right[1] * scale, origin_z + right[2] * scale);
    }
    GL11.glEnd();

    GL11.glDisable(GL11.GL_BLEND);
    GL11.glColor4f(1, 1, 1, 1);
    GL11.glDepthMask(true); // back to normal Z buffering
    GL_TexEnv(GL11.GL_REPLACE);
}

From source file:kuake2.render.lwjgl.Main.java

License:Open Source License

/**
 * R_PolyBlend//www .  java 2s .c  om
 */
void R_PolyBlend() {
    if (gl_polyblend.value == 0.0f)
        return;

    if (v_blend[3] == 0.0f)
        return;

    GL11.glDisable(GL11.GL_ALPHA_TEST);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glDisable(GL11.GL_DEPTH_TEST);
    GL11.glDisable(GL11.GL_TEXTURE_2D);

    GL11.glLoadIdentity();

    // FIXME: get rid of these
    GL11.glRotatef(-90, 1, 0, 0); // put Z going up
    GL11.glRotatef(90, 0, 0, 1); // put Z going up

    GL11.glColor4f(v_blend[0], v_blend[1], v_blend[2], v_blend[3]);

    GL11.glBegin(GL11.GL_QUADS);

    GL11.glVertex3f(10, 100, 100);
    GL11.glVertex3f(10, -100, 100);
    GL11.glVertex3f(10, -100, -100);
    GL11.glVertex3f(10, 100, -100);
    GL11.glEnd();

    GL11.glDisable(GL11.GL_BLEND);
    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glEnable(GL11.GL_ALPHA_TEST);

    GL11.glColor4f(1, 1, 1, 1);
}

From source file:kuake2.render.lwjgl.Main.java

License:Open Source License

/**
 * R_DrawBeam//w ww .ja va 2 s .com
 */
void R_DrawBeam(entity_t e) {
    oldorigin[0] = e.oldorigin[0];
    oldorigin[1] = e.oldorigin[1];
    oldorigin[2] = e.oldorigin[2];

    origin[0] = e.origin[0];
    origin[1] = e.origin[1];
    origin[2] = e.origin[2];

    normalized_direction[0] = direction[0] = oldorigin[0] - origin[0];
    normalized_direction[1] = direction[1] = oldorigin[1] - origin[1];
    normalized_direction[2] = direction[2] = oldorigin[2] - origin[2];

    if (Math3D.VectorNormalize(normalized_direction) == 0.0f)
        return;

    Math3D.PerpendicularVector(perpvec, normalized_direction);
    Math3D.VectorScale(perpvec, e.frame / 2, perpvec);

    for (int i = 0; i < 6; i++) {
        Math3D.RotatePointAroundVector(start_points[i], normalized_direction, perpvec,
                (360.0f / NUM_BEAM_SEGS) * i);

        Math3D.VectorAdd(start_points[i], origin, start_points[i]);
        Math3D.VectorAdd(start_points[i], direction, end_points[i]);
    }

    GL11.glDisable(GL11.GL_TEXTURE_2D);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glDepthMask(false);

    float r = (d_8to24table[e.skinnum & 0xFF]) & 0xFF;
    float g = (d_8to24table[e.skinnum & 0xFF] >> 8) & 0xFF;
    float b = (d_8to24table[e.skinnum & 0xFF] >> 16) & 0xFF;

    r *= 1 / 255.0f;
    g *= 1 / 255.0f;
    b *= 1 / 255.0f;

    GL11.glColor4f(r, g, b, e.alpha);

    GL11.glBegin(GL11.GL_TRIANGLE_STRIP);

    float[] v;

    for (int i = 0; i < NUM_BEAM_SEGS; i++) {
        v = start_points[i];
        GL11.glVertex3f(v[0], v[1], v[2]);
        v = end_points[i];
        GL11.glVertex3f(v[0], v[1], v[2]);
        v = start_points[(i + 1) % NUM_BEAM_SEGS];
        GL11.glVertex3f(v[0], v[1], v[2]);
        v = end_points[(i + 1) % NUM_BEAM_SEGS];
        GL11.glVertex3f(v[0], v[1], v[2]);
    }
    GL11.glEnd();

    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glDisable(GL11.GL_BLEND);
    GL11.glDepthMask(true);
}

From source file:kuake2.render.lwjgl.Mesh.java

License:Open Source License

/**
 * GL_DrawAliasShadow//from w w  w .ja  v  a2s .  com
 */
void GL_DrawAliasShadow(qfiles.dmdl_t paliashdr, int posenum) {
    float lheight = currententity.origin[2] - lightspot[2];
    // qfiles.daliasframe_t frame = paliashdr.aliasFrames[currententity.frame];
    int[] order = paliashdr.glCmds;
    float height = -lheight + 1.0f;

    int orderIndex = 0;
    int index = 0;

    // TODO shadow drawing with vertex arrays

    int count;
    while (true) {
        // get the vertex count and primitive type
        count = order[orderIndex++];
        if (count == 0)
            break; // done
        if (count < 0) {
            count = -count;
            GL11.glBegin(GL11.GL_TRIANGLE_FAN);
        } else
            GL11.glBegin(GL11.GL_TRIANGLE_STRIP);

        do {
            index = order[orderIndex + 2] * 3;
            point[0] = vertexArrayBuf.get(index);
            point[1] = vertexArrayBuf.get(index + 1);
            point[2] = vertexArrayBuf.get(index + 2);

            point[0] -= shadevector[0] * (point[2] + lheight);
            point[1] -= shadevector[1] * (point[2] + lheight);
            point[2] = height;
            GL11.glVertex3f(point[0], point[1], point[2]);

            orderIndex += 3;

        } while (--count != 0);

        GL11.glEnd();
    }
}

From source file:kuake2.render.lwjgl.Surf.java

License:Open Source License

/**
 * R_DrawTriangleOutlines//from  ww w  . j av a  2  s.c o m
 */
void R_DrawTriangleOutlines() {
    if (gl_showtris.value == 0)
        return;

    GL11.glDisable(GL11.GL_TEXTURE_2D);
    GL11.glDisable(GL11.GL_DEPTH_TEST);
    GL11.glColor4f(1, 1, 1, 1);

    msurface_t surf;
    glpoly_t p;
    int j;
    for (int i = 0; i < MAX_LIGHTMAPS; i++) {
        for (surf = gl_lms.lightmap_surfaces[i]; surf != null; surf = surf.lightmapchain) {
            for (p = surf.polys; p != null; p = p.chain) {
                for (j = 2; j < p.numverts; j++) {
                    GL11.glBegin(GL11.GL_LINE_STRIP);
                    GL11.glVertex3f(p.x(0), p.y(0), p.z(0));
                    GL11.glVertex3f(p.x(j - 1), p.y(j - 1), p.z(j - 1));
                    GL11.glVertex3f(p.x(j), p.y(j), p.z(j));
                    GL11.glVertex3f(p.x(0), p.y(0), p.z(0));
                    GL11.glEnd();
                }
            }
        }
    }

    GL11.glEnable(GL11.GL_DEPTH_TEST);
    GL11.glEnable(GL11.GL_TEXTURE_2D);
}