Example usage for org.lwjgl.opengl GL11 glTranslatef

Introduction

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

Prototype

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

Source Link

Document

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

Usage

From source file:buildcraft.transport.RenderPipe.java

License:Minecraft Mod Public

public void doRenderItem(IPipedItem entityitem, double d, double d1, double d2, float f1) {

    if (entityitem == null || entityitem.getItemStack() == null)
        return;// w w  w  . ja  v a  2 s.  co m

    ItemStack itemstack = entityitem.getItemStack();
    random.setSeed(187L);

    GL11.glPushMatrix();

    byte quantity = 1;
    if (entityitem.getItemStack().stackSize > 1)
        quantity = 2;

    GL11.glTranslatef((float) d, (float) d1, (float) d2);
    GL11.glEnable(32826 /* GL_RESCALE_NORMAL_EXT */);

    IItemRenderer customRenderer = MinecraftForgeClient.getItemRenderer(itemstack, ItemRenderType.ENTITY);

    if (customRenderer != null) {

        GL11.glTranslatef(0, 0.25F, 0); // BC SPECIFIC
        loadTexture("/terrain.png");
        ForgeHooksClient.overrideTexture(itemstack.getItem());
        float f4 = 0.25F;
        f4 = 0.5F;
        GL11.glScalef(f4, f4, f4);

        for (int j = 0; j < quantity; j++) {

            GL11.glPushMatrix();

            if (j > 0) {
                float f5 = ((random.nextFloat() * 2.0F - 1.0F) * 0.2F) / f4;
                float f7 = ((random.nextFloat() * 2.0F - 1.0F) * 0.2F) / f4;
                float f9 = ((random.nextFloat() * 2.0F - 1.0F) * 0.2F) / f4;
                GL11.glTranslatef(f5, f7, f9);
            }

            RenderPipe.dummyEntityItem.item = itemstack;

            customRenderer.renderItem(ItemRenderType.ENTITY, itemstack, renderBlocks,
                    RenderPipe.dummyEntityItem);
            GL11.glPopMatrix();
        }

    } else if (itemstack.itemID < Block.blocksList.length && Block.blocksList[itemstack.itemID] != null
            && RenderBlocks.renderItemIn3d(Block.blocksList[itemstack.itemID].getRenderType())) {

        GL11.glTranslatef(0, 0.25F, 0); // BC SPECIFIC
        loadTexture("/terrain.png");
        ForgeHooksClient.overrideTexture(Block.blocksList[itemstack.itemID]);
        float f4 = 0.25F;
        int j = Block.blocksList[itemstack.itemID].getRenderType();
        if (j == 1 || j == 19 || j == 12 || j == 2)
            f4 = 0.5F;

        GL11.glScalef(f4, f4, f4);
        for (int k = 0; k < quantity; k++) {
            GL11.glPushMatrix();

            if (k > 0) {
                float f6 = ((random.nextFloat() * 2.0F - 1.0F) * 0.2F) / f4;
                float f9 = ((random.nextFloat() * 2.0F - 1.0F) * 0.2F) / f4;
                float f11 = ((random.nextFloat() * 2.0F - 1.0F) * 0.2F) / f4;
                GL11.glTranslatef(f6, f9, f11);
            }

            float f7 = 1.0F;
            renderBlocks.renderBlockAsItem(Block.blocksList[itemstack.itemID], itemstack.getItemDamage(), f7);
            GL11.glPopMatrix();
        }

    } else {
        GL11.glTranslatef(0, 0.10F, 0); // BC SPECIFIC

        if (itemstack.getItem().requiresMultipleRenderPasses()) {
            GL11.glScalef(0.5F, 0.5F, 0.5F);
            this.loadTexture(ForgeHooksClient.getTexture("/gui/items.png", Item.itemsList[itemstack.itemID]));

            for (int i = 0; i <= 1; ++i) {
                int iconIndex = itemstack.getItem().getIconFromDamageForRenderPass(itemstack.getItemDamage(),
                        i);
                float scale = 1.0F;

                if (true) {
                    int var17 = Item.itemsList[itemstack.itemID].getColorFromDamage(itemstack.getItemDamage(),
                            i);
                    float var18 = (var17 >> 16 & 255) / 255.0F;
                    float var19 = (var17 >> 8 & 255) / 255.0F;
                    float var20 = (var17 & 255) / 255.0F;
                    GL11.glColor4f(var18 * scale, var19 * scale, var20 * scale, 1.0F);
                }

                this.drawItem(iconIndex, quantity);
            }
        } else {

            GL11.glScalef(0.5F, 0.5F, 0.5F);
            int i = itemstack.getIconIndex();
            if (itemstack.itemID < Block.blocksList.length && Block.blocksList[itemstack.itemID] != null) {
                loadTexture("/terrain.png");
                ForgeHooksClient.overrideTexture(Block.blocksList[itemstack.itemID]);
            } else {
                loadTexture("/gui/items.png");
                ForgeHooksClient.overrideTexture(Item.itemsList[itemstack.itemID]);
            }

            drawItem(i, quantity);
        }

    }
    GL11.glDisable(32826 /* GL_RESCALE_NORMAL_EXT */);
    GL11.glPopMatrix();
}

From source file:buildcraft.transport.RenderPipe.java

License:Minecraft Mod Public

private void drawItem(int iconIndex, int quantity) {
    Tessellator tesselator = Tessellator.instance;
    float var4 = (iconIndex % 16 * 16 + 0) / 256.0F;
    float var5 = (iconIndex % 16 * 16 + 16) / 256.0F;
    float var6 = (iconIndex / 16 * 16 + 0) / 256.0F;
    float var7 = (iconIndex / 16 * 16 + 16) / 256.0F;
    float var8 = 1.0F;
    float var9 = 0.5F;
    float var10 = 0.25F;

    for (int var11 = 0; var11 < quantity; ++var11) {
        GL11.glPushMatrix();/*from www . jav a  2 s  .c  om*/

        if (var11 > 0) {
            float var12 = (this.random.nextFloat() * 2.0F - 1.0F) * 0.3F;
            float var13 = (this.random.nextFloat() * 2.0F - 1.0F) * 0.3F;
            float var14 = (this.random.nextFloat() * 2.0F - 1.0F) * 0.3F;
            GL11.glTranslatef(var12, var13, var14);
        }

        GL11.glRotatef(180.0F - RenderManager.instance.playerViewY, 0.0F, 1.0F, 0.0F);
        tesselator.startDrawingQuads();
        tesselator.setNormal(0.0F, 1.0F, 0.0F);
        tesselator.addVertexWithUV((0.0F - var9), (0.0F - var10), 0.0D, var4, var7);
        tesselator.addVertexWithUV((var8 - var9), (0.0F - var10), 0.0D, var5, var7);
        tesselator.addVertexWithUV((var8 - var9), (1.0F - var10), 0.0D, var5, var6);
        tesselator.addVertexWithUV((0.0F - var9), (1.0F - var10), 0.0D, var4, var6);
        tesselator.draw();
        GL11.glPopMatrix();
    }
}

From source file:buildcraftAdditions.client.models.BackPackModel.java