Examples with Vector3 codechicken.lib.vec.Vector3 used on opensource projects

Example 1 with Vector3

use of codechicken.lib.vec.Vector3 in project CodeChickenLib by Chicken-Bones.

the class LC method computeO.

public LC computeO(Vector3 vec, int side) {
    Vector3 v1 = Rotation.axes[((side & 0xE) + 3) % 6];
    Vector3 v2 = Rotation.axes[((side & 0xE) + 5) % 6];
    float d1 = (float) vec.scalarProject(v1);
    float d2 = 1 - d1;
    float d3 = (float) vec.scalarProject(v2);
    float d4 = 1 - d3;
    return set(side, d2 * d4, d2 * d3, d1 * d4, d1 * d3);
}

Example 2 with Vector3

use of codechicken.lib.vec.Vector3 in project CodeChickenLib by Chicken-Bones.

the class LightModel method apply.

/**
     * @param colour The pre-lighting vertex colour. RGBA format
     * @param normal The normal at the vertex
     * @return The lighting applied colour
     */
public int apply(int colour, Vector3 normal) {
    Vector3 n_colour = ambient.copy();
    for (int l = 0; l < lightCount; l++) {
        Light light = lights[l];
        double n_l = light.position.dotProduct(normal);
        double f = n_l > 0 ? 1 : 0;
        n_colour.x += light.ambient.x + f * light.diffuse.x * n_l;
        n_colour.y += light.ambient.y + f * light.diffuse.y * n_l;
        n_colour.z += light.ambient.z + f * light.diffuse.z * n_l;
    }
    if (n_colour.x > 1)
        n_colour.x = 1;
    if (n_colour.y > 1)
        n_colour.y = 1;
    if (n_colour.z > 1)
        n_colour.z = 1;
    n_colour.multiply((colour >>> 24) / 255D, (colour >> 16 & 0xFF) / 255D, (colour >> 8 & 0xFF) / 255D);
    return (int) (n_colour.x * 255) << 24 | (int) (n_colour.y * 255) << 16 | (int) (n_colour.z * 255) << 8 | colour & 0xFF;
}

Example 3 with Vector3

use of codechicken.lib.vec.Vector3 in project CodeChickenLib by Chicken-Bones.

the class RenderUtils method renderFluidQuad.

/**
     * Draws a tessellated quadrilateral bottom to top, left to right
     *
     * @param base The bottom left corner of the quad
     * @param wide The bottom of the quad
     * @param high The left side of the quad
     * @param res  Units per icon
     */
public static void renderFluidQuad(Vector3 base, Vector3 wide, Vector3 high, TextureAtlasSprite icon, double res) {
    WorldRenderer r = Tessellator.getInstance().getWorldRenderer();
    double u1 = icon.getMinU();
    double du = icon.getMaxU() - icon.getMinU();
    double v2 = icon.getMaxV();
    double dv = icon.getMaxV() - icon.getMinV();
    double wlen = wide.mag();
    double hlen = high.mag();
    double x = 0;
    while (x < wlen) {
        double rx = wlen - x;
        if (rx > res)
            rx = res;
        double y = 0;
        while (y < hlen) {
            double ry = hlen - y;
            if (ry > res)
                ry = res;
            Vector3 dx1 = vectors[2].set(wide).multiply(x / wlen);
            Vector3 dx2 = vectors[3].set(wide).multiply((x + rx) / wlen);
            Vector3 dy1 = vectors[4].set(high).multiply(y / hlen);
            Vector3 dy2 = vectors[5].set(high).multiply((y + ry) / hlen);
            r.pos(base.x + dx1.x + dy2.x, base.y + dx1.y + dy2.y, base.z + dx1.z + dy2.z).tex(u1, v2 - ry / res * dv).endVertex();
            r.pos(base.x + dx1.x + dy1.x, base.y + dx1.y + dy1.y, base.z + dx1.z + dy1.z).tex(u1, v2).endVertex();
            r.pos(base.x + dx2.x + dy1.x, base.y + dx2.y + dy1.y, base.z + dx2.z + dy1.z).tex(u1 + rx / res * du, v2).endVertex();
            r.pos(base.x + dx2.x + dy2.x, base.y + dx2.y + dy2.y, base.z + dx2.z + dy2.z).tex(u1 + rx / res * du, v2 - ry / res * dv).endVertex();
            y += ry;
        }
        x += rx;
    }
}

Example 4 with Vector3

use of codechicken.lib.vec.Vector3 in project PneumaticCraft by MineMaarten.

the class FMPPlacementListener method place.

public static boolean place(EntityPlayer player, World world) {
    MovingObjectPosition hit = RayTracer.reTrace(world, player);
    if (hit == null)
        return false;
    BlockCoord pos = new BlockCoord(hit.blockX, hit.blockY, hit.blockZ);
    ItemStack held = player.getHeldItem();
    PartPressureTube part = null;
    if (held == null)
        return false;
    Block heldBlock = Block.getBlockFromItem(held.getItem());
    if (heldBlock == Blockss.pressureTube) {
        part = new PartPressureTube();
    } else if (heldBlock == Blockss.advancedPressureTube) {
        part = new PartAdvancedPressureTube();
    }
    if (part == null)
        return false;
    if (//attempt to use block activated like normal and tell the server the right stuff
    world.isRemote && !player.isSneaking()) {
        Vector3 f = new Vector3(hit.hitVec).add(-hit.blockX, -hit.blockY, -hit.blockZ);
        Block block = world.getBlock(hit.blockX, hit.blockY, hit.blockZ);
        if (!ignoreActivate(block) && block.onBlockActivated(world, hit.blockX, hit.blockY, hit.blockZ, player, hit.sideHit, (float) f.x, (float) f.y, (float) f.z)) {
            player.swingItem();
            PacketCustom.sendToServer(new C08PacketPlayerBlockPlacement(hit.blockX, hit.blockY, hit.blockZ, hit.sideHit, player.inventory.getCurrentItem(), (float) f.x, (float) f.y, (float) f.z));
            return true;
        }
    }
    TileMultipart tile = TileMultipart.getOrConvertTile(world, pos);
    if (tile == null || !tile.canAddPart(part)) {
        pos = pos.offset(hit.sideHit);
        tile = TileMultipart.getOrConvertTile(world, pos);
        if (tile == null || !tile.canAddPart(part))
            return false;
    }
    if (!world.isRemote) {
        TileMultipart.addPart(world, pos, part);
        world.playSoundEffect(pos.x + 0.5, pos.y + 0.5, pos.z + 0.5, Blockss.pressureTube.stepSound.func_150496_b(), (Blockss.pressureTube.stepSound.getVolume() + 1.0F) / 2.0F, Blockss.pressureTube.stepSound.getPitch() * 0.8F);
        if (!player.capabilities.isCreativeMode) {
            held.stackSize--;
            if (held.stackSize == 0) {
                player.inventory.mainInventory[player.inventory.currentItem] = null;
                MinecraftForge.EVENT_BUS.post(new PlayerDestroyItemEvent(player, held));
            }
        }
    } else {
        player.swingItem();
        NetworkHandler.sendToServer(new PacketFMPPlacePart());
    }
    return true;
}

Example 5 with Vector3

use of codechicken.lib.vec.Vector3 in project CodeChickenLib by Chicken-Bones.

the class RayTracer method traceSide.

private void traceSide(int side, Vector3 start, Vector3 end, Cuboid6 cuboid) {
    vec.set(start);
    Vector3 hit = null;
    switch(side) {
        case 0:
            hit = vec.XZintercept(end, cuboid.min.y);
            break;
        case 1:
            hit = vec.XZintercept(end, cuboid.max.y);
            break;
        case 2:
            hit = vec.XYintercept(end, cuboid.min.z);
            break;
        case 3:
            hit = vec.XYintercept(end, cuboid.max.z);
            break;
        case 4:
            hit = vec.YZintercept(end, cuboid.min.x);
            break;
        case 5:
            hit = vec.YZintercept(end, cuboid.max.x);
            break;
    }
    if (hit == null)
        return;
    switch(side) {
        case 0:
        case 1:
            if (!MathHelper.between(cuboid.min.x, hit.x, cuboid.max.x) || !MathHelper.between(cuboid.min.z, hit.z, cuboid.max.z))
                return;
            break;
        case 2:
        case 3:
            if (!MathHelper.between(cuboid.min.x, hit.x, cuboid.max.x) || !MathHelper.between(cuboid.min.y, hit.y, cuboid.max.y))
                return;
            break;
        case 4:
        case 5:
            if (!MathHelper.between(cuboid.min.y, hit.y, cuboid.max.y) || !MathHelper.between(cuboid.min.z, hit.z, cuboid.max.z))
                return;
            break;
    }
    double dist = vec2.set(hit).subtract(start).magSquared();
    if (dist < s_dist) {
        s_side = side;
        s_dist = dist;
        s_vec.set(vec);
    }
}