Example usage for org.lwjgl.opengl GL11 glScalef

Introduction

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

Prototype

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

Source Link

Document

Manipulates the current matrix with a general scaling matrix along the x-, y- and z- axes.

Usage

From source file:com.darkcart.xdolf.util.RenderUtils.java

License:Open Source License

public static void drawCircle(float cx, float cy, float r, int num_segments, int c) {
    GL11.glScalef(0.5F, 0.5F, 0.5F);
    r *= 2;//ww w  .j a v  a2  s  .  co  m
    cx *= 2;
    cy *= 2;
    float f = (float) (c >> 24 & 0xff) / 255F;
    float f1 = (float) (c >> 16 & 0xff) / 255F;
    float f2 = (float) (c >> 8 & 0xff) / 255F;
    float f3 = (float) (c & 0xff) / 255F;
    float theta = (float) (2 * 3.1415926 / (num_segments));
    float p = (float) Math.cos(theta);//calculate the sine and cosine
    float s = (float) Math.sin(theta);
    float t;
    GL11.glColor4f(f1, f2, f3, f);
    float x = r;
    float y = 0;//start at angle = 0
    GL11.glEnable(3042);
    GL11.glDisable(3553);
    GL11.glEnable(GL11.GL_LINE_SMOOTH);
    GL11.glBlendFunc(770, 771);
    GL11.glBegin(GL11.GL_LINE_LOOP);
    for (int ii = 0; ii < num_segments; ii++) {
        GL11.glVertex2f(x + cx, y + cy);//final vertex vertex

        //rotate the stuff
        t = x;
        x = p * x - s * y;
        y = s * t + p * y;
    }
    GL11.glEnd();
    GL11.glEnable(3553);
    GL11.glDisable(3042);
    GL11.glDisable(GL11.GL_LINE_SMOOTH);
    GL11.glScalef(2F, 2F, 2F);
}

---

From source file:com.darkcart.xdolf.util.RenderUtils.java

License:Open Source License

public static void drawFullCircle(int cx, int cy, double r, int c) {
    GL11.glScalef(0.5F, 0.5F, 0.5F);
    r *= 2;/*  ww  w . j  a v a2 s . c  om*/
    cx *= 2;
    cy *= 2;
    float f = (float) (c >> 24 & 0xff) / 255F;
    float f1 = (float) (c >> 16 & 0xff) / 255F;
    float f2 = (float) (c >> 8 & 0xff) / 255F;
    float f3 = (float) (c & 0xff) / 255F;
    GL11.glEnable(3042);
    GL11.glDisable(3553);
    GL11.glEnable(GL11.GL_LINE_SMOOTH);
    GL11.glBlendFunc(770, 771);
    GL11.glColor4f(f1, f2, f3, f);
    GL11.glBegin(GL11.GL_TRIANGLE_FAN);
    for (int i = 0; i <= 360; i++) {
        double x = Math.sin((i * Math.PI / 180)) * r;
        double y = Math.cos((i * Math.PI / 180)) * r;
        GL11.glVertex2d(cx + x, cy + y);
    }
    GL11.glEnd();
    GL11.glDisable(GL11.GL_LINE_SMOOTH);
    GL11.glEnable(3553);
    GL11.glDisable(3042);
    GL11.glScalef(2F, 2F, 2F);
}

---

From source file:com.darkona.adventurebackpack.client.render.CopygirlRenderUtils.java

License:Open Source License

public static void renderItemIn3d(ItemStack stack) {
    TextureManager textureManager = Minecraft.getMinecraft().getTextureManager();
    // Not sure why but this can be null when the world loads.
    if (textureManager == null) {
        return;/*w ww.  j  a  v  a 2 s.  c  o  m*/
    }
    Item item = stack.getItem();

    GL11.glPushMatrix();

    Tessellator tessellator = Tessellator.instance;
    GL11.glEnable(GL12.GL_RESCALE_NORMAL);
    GL11.glRotatef(180.0F, 0.0F, 0.0F, 1.0F);
    GL11.glTranslatef(-0.5F, -0.5F, 1 / 32.0F);

    int passes = item.getRenderPasses(stack.getItemDamage());
    for (int pass = 0; pass < passes; pass++) {
        textureManager.bindTexture(((stack.getItemSpriteNumber() == 0) ? TextureMap.locationBlocksTexture
                : TextureMap.locationItemsTexture));
        IIcon icon = item.getIcon(stack, pass);
        if (icon != null) {
            float minU = icon.getMinU();
            float maxU = icon.getMaxU();
            float minV = icon.getMinV();
            float maxV = icon.getMaxV();
            CopygirlRenderUtils.setColorFromInt(item.getColorFromItemStack(stack, pass));
            ItemRenderer.renderItemIn2D(tessellator, maxU, minV, minU, maxV, icon.getIconWidth(),
                    icon.getIconHeight(), 0.0625F);
        }
    }

    if (stack.hasEffect(0)) {
        GL11.glDepthFunc(GL11.GL_EQUAL);
        GL11.glDisable(GL11.GL_LIGHTING);
        textureManager.bindTexture(glint);
        GL11.glEnable(GL11.GL_BLEND);
        GL11.glBlendFunc(GL11.GL_SRC_COLOR, GL11.GL_ONE);
        float f7 = 0.76F;
        GL11.glColor4f(0.5F * f7, 0.25F * f7, 0.8F * f7, 1.0F);
        GL11.glMatrixMode(GL11.GL_TEXTURE);
        GL11.glPushMatrix();
        float f8 = 0.125F;
        GL11.glScalef(f8, f8, f8);
        float f9 = Minecraft.getSystemTime() % 3000L / 3000.0F * 8.0F;
        GL11.glTranslatef(f9, 0.0F, 0.0F);
        GL11.glRotatef(-50.0F, 0.0F, 0.0F, 1.0F);
        ItemRenderer.renderItemIn2D(tessellator, 0.0F, 0.0F, 1.0F, 1.0F, 256, 256, 0.0625F);
        GL11.glPopMatrix();
        GL11.glPushMatrix();
        GL11.glScalef(f8, f8, f8);
        f9 = Minecraft.getSystemTime() % 4873L / 4873.0F * 8.0F;
        GL11.glTranslatef(-f9, 0.0F, 0.0F);
        GL11.glRotatef(10.0F, 0.0F, 0.0F, 1.0F);
        ItemRenderer.renderItemIn2D(tessellator, 0.0F, 0.0F, 1.0F, 1.0F, 256, 256, 0.0625F);
        GL11.glPopMatrix();
        GL11.glMatrixMode(GL11.GL_MODELVIEW);
        GL11.glDisable(GL11.GL_BLEND);
        GL11.glEnable(GL11.GL_LIGHTING);
        GL11.glDepthFunc(GL11.GL_LEQUAL);
    }

    GL11.glDisable(GL12.GL_RESCALE_NORMAL);

    GL11.glPopMatrix();
}

---

From source file:com.dyonovan.tcnodetracker.lib.truetyper.TrueTypeFont.java

License:Open Source License

public void drawString(float x, float y, String whatchars, int startIndex, int endIndex, float scaleX,
        float scaleY, int format, float... rgba) {
    if (rgba.length == 0)
        rgba = new float[] { 1f, 1f, 1f, 1f };
    GL11.glPushMatrix();//from   w  w  w . j  a  va  2 s  .  c  o  m
    GL11.glScalef(scaleX, scaleY, 1.0f);

    FloatObject floatObject = null;
    int charCurrent;

    float totalwidth = 0;
    int i = startIndex, d, c;
    float startY = 0;

    switch (format) {
    case ALIGN_RIGHT: {
        d = -1;
        c = correctR;

        while (i < endIndex) {
            if (whatchars.charAt(i) == '\n')
                startY -= fontHeight;
            i++;
        }
        break;
    }
    case ALIGN_CENTER: {
        for (int l = startIndex; l <= endIndex; l++) {
            charCurrent = whatchars.charAt(l);
            if (charCurrent == '\n')
                break;
            if (charCurrent < 256) {
                floatObject = charArray[charCurrent];
            } else {
                floatObject = (FloatObject) customChars.get(new Character((char) charCurrent));
            }
            totalwidth += floatObject.width - correctL;
        }
        totalwidth /= -2;
    }
    case ALIGN_LEFT:
    default: {
        d = 1;
        c = correctL;
        break;
    }

    }
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, fontTextureID);
    Tessellator t = Tessellator.instance;
    t.startDrawingQuads();
    //   GL11.glBegin(GL11.GL_QUADS);
    if (rgba.length == 4)
        t.setColorRGBA_F(rgba[0], rgba[1], rgba[2], rgba[3]);
    while (i >= startIndex && i <= endIndex) {

        charCurrent = whatchars.charAt(i);
        if (charCurrent < 256) {
            floatObject = charArray[charCurrent];
        } else {
            floatObject = (FloatObject) customChars.get(new Character((char) charCurrent));
        }

        if (floatObject != null) {
            if (d < 0)
                totalwidth += (floatObject.width - c) * d;
            if (charCurrent == '\n') {
                startY -= fontHeight * d;
                totalwidth = 0;
                if (format == ALIGN_CENTER) {
                    for (int l = i + 1; l <= endIndex; l++) {
                        charCurrent = whatchars.charAt(l);
                        if (charCurrent == '\n')
                            break;
                        if (charCurrent < 256) {
                            floatObject = charArray[charCurrent];
                        } else {
                            floatObject = (FloatObject) customChars.get(new Character((char) charCurrent));
                        }
                        totalwidth += floatObject.width - correctL;
                    }
                    totalwidth /= -2;
                }
                //if center get next lines total width/2;
            } else {
                drawQuad((totalwidth + floatObject.width) + x / scaleX, startY + y / scaleY,
                        totalwidth + x / scaleX, (startY + floatObject.height) + y / scaleY,
                        floatObject.storedX + floatObject.width, floatObject.storedY + floatObject.height,
                        floatObject.storedX, floatObject.storedY);
                if (d > 0)
                    totalwidth += (floatObject.width - c) * d;
            }
            i += d;

        }
    }
    t.draw();
    //   GL11.glEnd();

    GL11.glPopMatrix();
}

---

From source file:com.enderville.mod.client.gui.mainmenu.MenuBaseEnderVille.java

License:LGPL

/**
 * Draws the screen and all the components in it.
 *//*w  ww .ja  v  a2 s  .  co m*/
public void drawScreen(int par1, int par2, float par3) {
    this.renderSkybox(par1, par2, par3);
    Tessellator tessellator = Tessellator.instance;
    short short1 = 274;
    int k = this.width / 2 - short1 / 2;
    byte b0 = 30;
    this.drawGradientRect(0, 0, this.width, this.height, -2130706433, 16777215);
    this.drawGradientRect(0, 0, this.width, this.height, 0, Integer.MIN_VALUE);
    this.mc.getTextureManager().bindTexture(minecraftTitleTextures);
    GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);

    if ((double) this.updateCounter < 1.0E-4D) {
        this.drawTexturedModalRect(k + 0, b0 + 0, 0, 0, 99, 44);
        this.drawTexturedModalRect(k + 99, b0 + 0, 129, 0, 27, 44);
        this.drawTexturedModalRect(k + 99 + 26, b0 + 0, 126, 0, 3, 44);
        this.drawTexturedModalRect(k + 99 + 26 + 3, b0 + 0, 99, 0, 26, 44);
        this.drawTexturedModalRect(k + 155, b0 + 0, 0, 45, 155, 44);
    } else {
        this.drawTexturedModalRect(k + 0, b0 + 0, 0, 0, 155, 44);
        this.drawTexturedModalRect(k + 155, b0 + 0, 0, 45, 155, 44);
    }

    tessellator.setColorOpaque_I(16777215);
    GL11.glPushMatrix();
    GL11.glTranslatef((float) (this.width / 2 + 90), 70.0F, 0.0F);
    GL11.glRotatef(-20.0F, 0.0F, 0.0F, 1.0F);
    float f1 = 1.8F - MathHelper
            .abs(MathHelper.sin((float) (Minecraft.getSystemTime() % 1000L) / 1000.0F * (float) Math.PI * 2.0F)
                    * 0.1F);
    f1 = f1 * 100.0F / (float) (this.fontRenderer.getStringWidth(this.splashText) + 32);
    GL11.glScalef(f1, f1, f1);
    this.drawCenteredString(this.fontRenderer, this.splashText, 0, -8, 0x8A0868);
    GL11.glPopMatrix();
    String s = "Minecraft 1.6.4";
    this.drawString(this.fontRenderer, s, 2, this.height - (10 + 0 * (this.fontRenderer.FONT_HEIGHT + 1)),
            Color.YELLOW.getRGB());

    if (this.mc.isDemo()) {
        s = s + " Demo";
    }

    String s1 = this.getVersion();
    drawString(this.fontRenderer, s1, this.width - this.fontRenderer.getStringWidth(s1) - 2, this.height - 10,
            0x8A0868);

    if ((this.field_92025_p != null) && (this.field_92025_p.length() > 0)) {
        drawRect(this.field_92022_t - 2, this.field_92021_u - 2, this.field_92020_v + 2, this.field_92019_w - 1,
                1428160512);
        drawString(this.fontRenderer, this.field_92025_p, this.field_92022_t, this.field_92021_u, 16777215);
    }

    super.drawScreen(par1, par2, par3);
}

---

From source file:com.ethylamine.fsynthesis.client.renderer.item.DisintegraterItemRenderer.java

License:Open Source License

private void renderCupola(ImmutableTriple<Float, Float, Float> offset) {
    GL11.glPushMatrix();//from   www . ja va  2 s  . c  om
    GL11.glScalef(SCALE.left, SCALE.middle, SCALE.right);
    GL11.glTranslatef(offset.left, offset.middle, offset.right);

    FMLClientHandler.instance().getClient().renderEngine.bindTexture(DisintegraterTESR.TEXTURE);

    model.render();

    GL11.glPopMatrix();
}

---

From source file:com.ethylamine.fsynthesis.client.renderer.item.TungstenChestItemRenderer.java

License:Open Source License

private void renderPlotoniumChest(ImmutableTriple<Float, Float, Float> offset) {
    GL11.glPushMatrix();//from  w  w  w.  j av a  2 s .c  om

    GL11.glScalef(SCALE.left, SCALE.middle, SCALE.right);
    GL11.glTranslatef(offset.left, offset.middle, offset.right);
    GL11.glRotatef(180.0f, 1.0f, 0.0f, 0.0f);
    GL11.glRotatef(90.0f, 0.0f, -1.0f, 0.0f);

    FMLClientHandler.instance().getClient().renderEngine.bindTexture(TungstenChestTESR.TEXTURE);

    vanillaChest.renderAll();

    GL11.glPopMatrix();
}

---

From source file:com.ethylamine.fsynthesis.client.renderer.tileentity.DisintegraterTESR.java

License:Open Source License

private void renderDisintegrater(TileEntityDisintegrater te) {

    final int x = te.xCoord;
    final int y = te.yCoord;
    final int z = te.zCoord;
    final World world = te.getWorldObj();

    // Lighting/*from w w  w  .  jav  a 2 s  .co  m*/
    final float brightness = ModBlocks.disintegrater.getMixedBrightnessForBlock(world, x, y, z);
    final int skyLight = world.getLightBrightnessForSkyBlocks(x, y, z, 0);
    final int skyLightLSB = skyLight % 65536;
    final int skyLightMSB = skyLight / 65536;

    Tessellator.instance.setColorOpaque_F(brightness, brightness, brightness);
    OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, skyLightLSB, skyLightMSB);

    // Open Render buffer
    GL11.glPushMatrix();

    // Inherent adjustments to model
    GL11.glScalef(SCALE.left, SCALE.middle, SCALE.right);
    GL11.glTranslatef(OFFSET.left, OFFSET.middle, OFFSET.right);

    // Orient the model to match the placement
    final int metadata = world.getBlockMetadata(x, y, z);
    final Orientation orientation = Orientation.getdecodedOrientation(metadata);

    GL11.glRotatef(getAngleFromOrientation(orientation), 0.0F, 1.0F, 0.0F);

    // Bind the texture
    bindTexture(TEXTURE);

    // Render
    model.render();

    // Close Render Buffer
    GL11.glPopMatrix();
}

---

From source file:com.ethylamine.fsynthesis.client.renderer.tileentity.TungstenChestTESR.java

License:Open Source License

private void renderTungstenChest(TungstenChestTE te, float tick) {
    final int x = te.xCoord;
    final int y = te.yCoord;
    final int z = te.zCoord;
    final World world = te.getWorldObj();

    GL11.glPushMatrix();//from  w ww .j  av  a 2s  . c  o  m

    // Position Renderer
    bindTexture(TEXTURE);
    GL11.glEnable(GL12.GL_RESCALE_NORMAL);
    GL11.glScalef(1.0F, -1.0F, -1.0F); //flip & rotate
    GL11.glTranslatef(0.5F, 0.5F, 0.5F); //translate block pos around fromBLK ORG

    final int metadata = world.getBlockMetadata(x, y, z);
    final Orientation orientation = Orientation.getdecodedOrientation(metadata);
    GL11.glRotatef(getAngleFromOrientation(orientation), 0.0F, -1.0F, 0.0F);

    GL11.glTranslatef(-0.5F, -0.5F, -0.5F); //translate BLK ORG to block pos

    //lid angle.
    float adjLDAngle = te.getPrevLidAngle() + (te.getLidAngle() - te.getPrevLidAngle()) * tick;
    adjLDAngle = 1.0F - adjLDAngle;
    adjLDAngle = 1.0F - adjLDAngle * adjLDAngle * adjLDAngle;
    //noinspection NumericCastThatLosesPrecision
    vanillaChest.chestLid.rotateAngleX = -(adjLDAngle * (float) Math.PI / 2.0F);

    vanillaChest.renderAll();

    GL11.glDisable(GL12.GL_RESCALE_NORMAL);
    GL11.glPopMatrix();
}

---

From source file:com.freyja.FES.client.models.ModelInjector.java

License:LGPL

public void render(RoutingEntity te, double x, double y, double z) {
    GL11.glPushMatrix();//from   ww w.  j  a v  a 2  s . com

    GL11.glTranslatef((float) x + 0.5f, (float) y, (float) z + 0.5f);

    ForgeDirection orientation = te.getOrientation();

    if (orientation == ForgeDirection.DOWN) {
        GL11.glRotatef(180, 1, 0, 0);
        GL11.glTranslatef(0, -1f, 0f);
    }

    if (orientation == ForgeDirection.SOUTH) {
        GL11.glRotatef(90, 1, 0, 0);
        GL11.glTranslatef(0, -.5f, -.5f);
    }

    if (orientation == ForgeDirection.NORTH) {
        GL11.glRotatef(90, -1, 0, 0);
        GL11.glTranslatef(0, -.5f, .5f);
    }

    if (orientation == ForgeDirection.WEST) {
        GL11.glRotatef(90, 0, 0, 1);
        GL11.glTranslatef(.5f, -.5f, 0);
    }

    if (orientation == ForgeDirection.EAST) {
        GL11.glRotatef(90, 0, 0, -1);
        GL11.glTranslatef(-.5f, -.5f, 0);
    }

    GL11.glScalef(0.5f, 0.5f, 0.5f);

    FMLClientHandler.instance().

            getClient()

                    .renderEngine.bindTexture("/mods/FES/textures/injector.png");
    this.

            render();

    GL11.glPopMatrix();
}

---

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