Example usage for org.lwjgl.opengl GL11 glColor3f

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL11 glColor3f.

Prototype

public static native void glColor3f(@NativeType("GLfloat") float red, @NativeType("GLfloat") float green,
        @NativeType("GLfloat") float blue);

Source Link

Document

Float version of #glColor3b Color3b

Usage

From source file:org.free.jake2.render.lwjgl.Light.java

License:Open Source License

/**
 * R_RenderDlight// w w  w  .java  2s . 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();
}

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From source file:org.free.jake2.render.lwjgl.Light.java

License:Open Source License

/**
 * R_RenderDlights/*  w w w  .  jav a 2s .com*/
 */
void R_RenderDlights() {
    if (gl_flashblend.value == 0) {
        return;
    }

    r_dlightframecount = r_framecount + 1; // because the count hasn't
    //  advanced yet for this frame
    GL11.glDepthMask(false);
    GL11.glDisable(GL11.GL_TEXTURE_2D);
    GL11.glShadeModel(GL11.GL_SMOOTH);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_ONE, GL11.GL_ONE);

    for (int i = 0; i < r_newrefdef.num_dlights; i++) {
        R_RenderDlight(r_newrefdef.dlights[i]);
    }

    GL11.glColor3f(1, 1, 1);
    GL11.glDisable(GL11.GL_BLEND);
    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glDepthMask(true);
}

---

From source file:org.free.jake2.render.lwjgl.Surf.java

License:Open Source License

/**
 * R_DrawBrushModel/*from  www . j  a  v a 2  s  .c o m*/
 */
void R_DrawBrushModel(entity_t e) {
    if (currentmodel.nummodelsurfaces == 0) {
        return;
    }

    currententity = e;
    gl_state.currenttextures[0] = gl_state.currenttextures[1] = -1;

    boolean rotated;
    if (e.angles[0] != 0 || e.angles[1] != 0 || e.angles[2] != 0) {
        rotated = true;
        for (int i = 0; i < 3; i++) {
            mins[i] = e.origin[i] - currentmodel.radius;
            maxs[i] = e.origin[i] + currentmodel.radius;
        }
    } else {
        rotated = false;
        Math3D.VectorAdd(e.origin, currentmodel.mins, mins);
        Math3D.VectorAdd(e.origin, currentmodel.maxs, maxs);
    }

    if (R_CullBox(mins, maxs)) {
        return;
    }

    GL11.glColor3f(1, 1, 1);

    // memset (gl_lms.lightmap_surfaces, 0, sizeof(gl_lms.lightmap_surfaces));

    // TODO wird beim multitexturing nicht gebraucht
    //gl_lms.clearLightmapSurfaces();

    Math3D.VectorSubtract(r_newrefdef.vieworg, e.origin, modelorg);
    if (rotated) {
        Math3D.VectorCopy(modelorg, org);
        Math3D.AngleVectors(e.angles, forward, right, up);
        modelorg[0] = Math3D.DotProduct(org, forward);
        modelorg[1] = -Math3D.DotProduct(org, right);
        modelorg[2] = Math3D.DotProduct(org, up);
    }

    GL11.glPushMatrix();

    e.angles[0] = -e.angles[0]; // stupid quake bug
    e.angles[2] = -e.angles[2]; // stupid quake bug
    R_RotateForEntity(e);
    e.angles[0] = -e.angles[0]; // stupid quake bug
    e.angles[2] = -e.angles[2]; // stupid quake bug

    GL_EnableMultitexture(true);
    GL_SelectTexture(GL_TEXTURE0);
    GL_TexEnv(GL11.GL_REPLACE);
    GL11.glInterleavedArrays(GL11.GL_T2F_V3F, Polygon.BYTE_STRIDE, globalPolygonInterleavedBuf);
    GL_SelectTexture(GL_TEXTURE1);
    GL_TexEnv(GL11.GL_MODULATE);
    GL11.glTexCoordPointer(2, Polygon.BYTE_STRIDE, globalPolygonTexCoord1Buf);
    GL11.glEnableClientState(GL11.GL_TEXTURE_COORD_ARRAY);

    R_DrawInlineBModel();

    GL13.glClientActiveTexture(GL_TEXTURE1);
    GL11.glDisableClientState(GL11.GL_TEXTURE_COORD_ARRAY);

    GL_EnableMultitexture(false);

    GL11.glPopMatrix();
}

---

From source file:org.free.jake2.render.lwjgl.Surf.java

License:Open Source License

/**
 * R_DrawWorld/*  w w  w  .j  a  va 2 s. co m*/
 */
void R_DrawWorld() {
    if (r_drawworld.value == 0) {
        return;
    }

    if ((r_newrefdef.rdflags & Defines.RDF_NOWORLDMODEL) != 0) {
        return;
    }

    currentmodel = r_worldmodel;

    Math3D.VectorCopy(r_newrefdef.vieworg, modelorg);

    entity_t ent = worldEntity;
    // auto cycle the world frame for texture animation
    ent.clear();
    ent.frame = (int) (r_newrefdef.time * 2);
    currententity = ent;

    gl_state.currenttextures[0] = gl_state.currenttextures[1] = -1;

    GL11.glColor3f(1, 1, 1);
    // memset (gl_lms.lightmap_surfaces, 0, sizeof(gl_lms.lightmap_surfaces));
    // TODO wird bei multitexture nicht gebraucht
    //gl_lms.clearLightmapSurfaces();

    R_ClearSkyBox();

    GL_EnableMultitexture(true);

    GL_SelectTexture(GL_TEXTURE0);
    GL_TexEnv(GL11.GL_REPLACE);
    GL11.glInterleavedArrays(GL11.GL_T2F_V3F, Polygon.BYTE_STRIDE, globalPolygonInterleavedBuf);
    GL_SelectTexture(GL_TEXTURE1);
    GL11.glTexCoordPointer(2, Polygon.BYTE_STRIDE, globalPolygonTexCoord1Buf);
    GL11.glEnableClientState(GL11.GL_TEXTURE_COORD_ARRAY);

    if (gl_lightmap.value != 0) {
        GL_TexEnv(GL11.GL_REPLACE);
    } else {
        GL_TexEnv(GL11.GL_MODULATE);
    }

    R_RecursiveWorldNode(r_worldmodel.nodes[0]); // root node

    GL13.glClientActiveTexture(GL_TEXTURE1);
    GL11.glDisableClientState(GL11.GL_TEXTURE_COORD_ARRAY);

    GL_EnableMultitexture(false);

    DrawTextureChains();
    R_DrawSkyBox();
    R_DrawTriangleOutlines();
}

---

From source file:org.jackhuang.watercraft.client.render.RecolorableItemRenderer.java

License:Minecraft Mod Public

@Override
public void renderItem(ItemRenderType type, ItemStack stack, Object... data) {
    int meta = stack.getItemDamage();
    ItemRecolorable item = (ItemRecolorable) stack.getItem();

    GL11.glEnable(GL11.GL_BLEND);//from   w  w  w  . j a  v  a  2s  .c  o  m

    if (type == ItemRenderType.ENTITY) {
        if (RenderItem.renderInFrame) {
            GL11.glScalef(0.85F, 0.85F, 0.85F);
            GL11.glRotatef(-90.0F, 0.0F, 1.0F, 0.0F);
            GL11.glTranslated(-0.5D, -0.42D, 0.0D);
        } else {
            GL11.glTranslated(-0.5D, -0.42D, 0.0D);
        }
    }

    GL11.glColor3f(1.0F, 1.0F, 1.0F);

    IIconContainer iconContainer = item.getIconContainer(meta);
    IIcon icon = stack.getIconIndex();
    if (icon == null)
        return;
    Minecraft.getMinecraft().renderEngine.bindTexture(TextureMap.locationItemsTexture);
    GL11.glBlendFunc(770, 771);
    short[] rgb = item.getRGBA(stack);
    GL11.glColor3f(rgb[0] / 255.0F, rgb[1] / 255.0F, rgb[2] / 255.0F);
    if (type.equals(IItemRenderer.ItemRenderType.INVENTORY))
        renderIcon(icon, 16.0D, 0.001D, 0.0F, 0.0F, -1.0F);
    else
        ItemRenderer.renderItemIn2D(Tessellator.instance, icon.getMaxU(), icon.getMinV(), icon.getMinU(),
                icon.getMaxV(), icon.getIconWidth(), icon.getIconHeight(), 0.0625F);
    GL11.glColor3f(1.0F, 1.0F, 1.0F);

    GL11.glDisable(GL11.GL_BLEND);
}

---

From source file:org.joge.core.draw.font.Font.java

License:Open Source License

public void render(String text, Color color, float xpos, float ypos) {
    Texture tex;/*from w  w w.  j  a  va  2  s. c om*/
    char[] chars = text.toCharArray();
    float textWidth = 0;
    for (int i = 0; i < chars.length; i++) {
        tex = charArray[(int) chars[i]];
        width = tex.getImageWidth();
        height = tex.getImageHeight();
        tWidth = tex.getWidth();
        tHeight = tex.getHeight();
        tex.bind();
        GL11.glTranslatef(xpos + textWidth, ypos, 0);
        GL11.glColor3f(color.r, color.g, color.b);
        GL11.glBegin(GL11.GL_QUADS);
        {
            GL11.glTexCoord2f(tOffsetX, tOffsetY);
            GL11.glVertex2f(0, 0);
            GL11.glTexCoord2f(tOffsetX, tHeight + tOffsetY);
            GL11.glVertex2f(0, height);
            GL11.glTexCoord2f(tWidth + tOffsetX, tHeight + tOffsetY);
            GL11.glVertex2f(width, height);
            GL11.glTexCoord2f(tWidth + tOffsetX, tOffsetY);
            GL11.glVertex2f(width, 0);
        }
        GL11.glEnd();
        GL11.glLoadIdentity();
        textWidth += tex.getWidth() * fontSize;
    }

}

---

From source file:org.joge.core.draw.Image.java

License:Open Source License

public void draw(float xpos, float ypos, Color col) {
    texture.bind();
    GL11.glColor3f(col.r, col.g, col.b);
    drawGL(xpos, ypos);
}

---

From source file:org.jtrfp.mtmx.tools.internal.WorldViewerConfiguration.java

License:Open Source License

@Override
public void draw() {
    GL11.glClearColor(0.8f, 0.8f, 0.8f, 0.0f);
    GL11.glClear(GL11.GL_COLOR_BUFFER_BIT);
    GL11.glClear(GL11.GL_DEPTH_BUFFER_BIT);
    GL11.glLoadIdentity();/*from ww  w.j a v a 2s. c om*/

    float e = terrainDrawer.getTerrainMap().getElevationAt(1, 1) * IDrawer.WORLD_SCALE_XZ;

    GLU.gluLookAt(-1.0f + lookX * IDrawer.WORLD_SCALE_XZ, 1.0f + e, -1.0f + lookZ * IDrawer.WORLD_SCALE_XZ,
            0.0f + lookX * IDrawer.WORLD_SCALE_XZ, 0.0f + e, 0.0f + lookZ * IDrawer.WORLD_SCALE_XZ, 0.0f, 1.0f,
            0.0f);

    GL11.glColor3f(0.0f, 1.0f, 0.0f);
    terrainDrawer.draw();

    Keyboard.poll();

    while (Keyboard.next()) {
        if (Keyboard.getEventKeyState()) {
            if (Keyboard.getEventKey() == Keyboard.KEY_ESCAPE) {
                return;
            }
            if (Keyboard.getEventKey() == Keyboard.KEY_RIGHT) {
                lookX -= 5;
            }
            if (Keyboard.getEventKey() == Keyboard.KEY_LEFT) {
                lookX += 5;
            }
            if (Keyboard.getEventKey() == Keyboard.KEY_UP) {
                lookZ += 5;
            }
            if (Keyboard.getEventKey() == Keyboard.KEY_DOWN) {
                lookZ -= 5;
            }
            if (Keyboard.getEventKey() == Keyboard.KEY_T) {
                if (terrainDrawer.getRenderMode() == GL11.GL_TRIANGLES) {
                    terrainDrawer.setRenderMode(GL11.GL_LINE_LOOP);
                } else {
                    terrainDrawer.setRenderMode(GL11.GL_TRIANGLES);
                }
            }
        }
    }
}

---

From source file:org.lwjgl.info.LWJGLTestView.java

License:Open Source License

/** 
 * {@inheritDoc}//from   w w w.ja  va 2s . com
 * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
 */
@Override
public void createPartControl(Composite parent) {

    String strVersion = getFeatureVersion("org.lwjgl");
    this.setPartName("org.lwjgl " + strVersion);

    IStatusLineManager statusLine = this.getViewSite().getActionBars().getStatusLineManager();

    fpsstatuslineitem = new FpsStatusLineItem();
    statusLine.add(fpsstatuslineitem);

    GLData data = new GLData();
    data.doubleBuffer = true;
    canvas = new GLCanvas(parent, SWT.NONE, data);

    canvas.setCurrent();
    try {
        GLContext.useContext(canvas);
    } catch (LWJGLException e) {
        e.printStackTrace();
    }

    canvas.addListener(SWT.Resize, new Listener() {
        public void handleEvent(Event event) {
            Rectangle bounds = canvas.getBounds();
            float fAspect = (float) bounds.width / (float) bounds.height;
            canvas.setCurrent();
            try {
                GLContext.useContext(canvas);
            } catch (LWJGLException e) {
                e.printStackTrace();
            }
            GL11.glViewport(0, 0, bounds.width, bounds.height);
            GL11.glMatrixMode(GL11.GL_PROJECTION);
            GL11.glLoadIdentity();
            GLU.gluPerspective(45.0f, fAspect, 0.5f, 400.0f);
            GL11.glMatrixMode(GL11.GL_MODELVIEW);
            GL11.glLoadIdentity();
        }
    });

    GL11.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
    GL11.glColor3f(1.0f, 0.0f, 0.0f);
    GL11.glHint(GL11.GL_PERSPECTIVE_CORRECTION_HINT, GL11.GL_NICEST);
    GL11.glClearDepth(1.0);
    GL11.glLineWidth(2);
    GL11.glEnable(GL11.GL_DEPTH_TEST);

    Display.getCurrent().asyncExec(initRunnable());

}

---

From source file:org.lwjgl.info.LWJGLTestView.java

License:Open Source License

Runnable initRunnable() {
    return new Runnable() {
        int rot = 0;

        public void run() {
            if (!canvas.isDisposed() && canvas.isVisible()) {

                fpsstatuslineitem.renderPassStarted();

                canvas.setCurrent();//from   w w w .  j  av  a  2s .c  o  m
                try {
                    GLContext.useContext(canvas);
                } catch (LWJGLException e) {
                    e.printStackTrace();
                }
                GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
                GL11.glClearColor(.2f, .7f, .2f, 1.0f);
                GL11.glLoadIdentity();
                GL11.glTranslatef(0.0f, 0.0f, -10.0f);
                float frot = rot;
                GL11.glRotatef(0.15f * rot, 2.0f * frot, 10.0f * frot, 1.0f);
                GL11.glRotatef(0.3f * rot, 3.0f * frot, 1.0f * frot, 1.0f);
                rot++;
                GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_LINE);
                GL11.glColor3f(0.9f, 0.9f, 0.9f);
                drawTorus(1, 1.9f + ((float) Math.sin((0.004f * frot))), 15, 15);

                canvas.swapBuffers();

                fpsstatuslineitem.renderPassFinished();
                Display.getCurrent().asyncExec(this);

            }
        }
    };
}

---

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