@Override protected void onLoaded () { super.onLoaded(); BoundingBox bounds = instances.get(0).calculateBoundingBox(new BoundingBox()); bounds.getCenter(center); radius = bounds.getDimensions(tmpV).len() * .5f; pointLight.position.set(0, radius, 0).add(transformedCenter.set(center).mul(transform)); pointLight.intensity = radius * radius; ((ColorAttribute)pLight.material.get(ColorAttribute.Diffuse)).color.set(pointLight.color); final float s = 0.2f * radius; pLight.worldTransform.setToScaling(s, s, s); }
/** Averages the given transform with this one and stores the result in this matrix. Translations and scales are lerped while * rotations are slerped. * @param other The other transform * @param w Weight of this transform; weight of the other transform is (1 - w) * @return This matrix for chaining */ public Matrix4 avg (Matrix4 other, float w) { getScale(tmpVec); other.getScale(tmpForward); getRotation(quat); other.getRotation(quat2); getTranslation(tmpUp); other.getTranslation(right); setToScaling(tmpVec.scl(w).add(tmpForward.scl(1 - w))); rotate(quat.slerp(quat2, 1 - w)); setTranslation(tmpUp.scl(w).add(right.scl(1 - w))); return this; }
/** Averages the given transform with this one and stores the result in this matrix. Translations and scales are lerped while * rotations are slerped. * @param other The other transform * @param w Weight of this transform; weight of the other transform is (1 - w) * @return This matrix for chaining */ public Matrix4 avg (Matrix4 other, float w) { getScale(tmpVec); other.getScale(tmpForward); getRotation(quat); other.getRotation(quat2); getTranslation(tmpUp); other.getTranslation(right); setToScaling(tmpVec.scl(w).add(tmpForward.scl(1 - w))); rotate(quat.slerp(quat2, 1 - w)); setTranslation(tmpUp.scl(w).add(right.scl(1 - w))); return this; }
/** Averages the given transforms with the given weights and stores the result in this matrix. Translations and scales are * lerped while rotations are slerped. Does not destroy the data contained in t or w; Sum of w_i must be equal to 1, or * unexpected results will occur. * @param t List of transforms * @param w List of weights * @return This matrix for chaining */ public Matrix4 avg (Matrix4[] t, float[] w) { tmpVec.set(t[0].getScale(tmpUp).scl(w[0])); quat.set(t[0].getRotation(quat2).exp(w[0])); tmpForward.set(t[0].getTranslation(tmpUp).scl(w[0])); for (int i = 1; i < t.length; i++) { tmpVec.add(t[i].getScale(tmpUp).scl(w[i])); quat.mul(t[i].getRotation(quat2).exp(w[i])); tmpForward.add(t[i].getTranslation(tmpUp).scl(w[i])); } quat.nor(); setToScaling(tmpVec); rotate(quat); setTranslation(tmpForward); return this; }
/** Averages the given transforms with the given weights and stores the result in this matrix. Translations and scales are * lerped while rotations are slerped. Does not destroy the data contained in t or w; Sum of w_i must be equal to 1, or * unexpected results will occur. * @param t List of transforms * @param w List of weights * @return This matrix for chaining */ public Matrix4 avg (Matrix4[] t, float[] w) { tmpVec.set(t[0].getScale(tmpUp).scl(w[0])); quat.set(t[0].getRotation(quat2).exp(w[0])); tmpForward.set(t[0].getTranslation(tmpUp).scl(w[0])); for (int i = 1; i < t.length; i++) { tmpVec.add(t[i].getScale(tmpUp).scl(w[i])); quat.mul(t[i].getRotation(quat2).exp(w[i])); tmpForward.add(t[i].getTranslation(tmpUp).scl(w[i])); } quat.nor(); setToScaling(tmpVec); rotate(quat); setTranslation(tmpForward); return this; }
/** Averages the given transforms and stores the result in this matrix. Translations and scales are lerped while rotations are * slerped. Does not destroy the data contained in t. * @param t List of transforms * @return This matrix for chaining */ public Matrix4 avg (Matrix4[] t) { final float w = 1.0f / t.length; tmpVec.set(t[0].getScale(tmpUp).scl(w)); quat.set(t[0].getRotation(quat2).exp(w)); tmpForward.set(t[0].getTranslation(tmpUp).scl(w)); for (int i = 1; i < t.length; i++) { tmpVec.add(t[i].getScale(tmpUp).scl(w)); quat.mul(t[i].getRotation(quat2).exp(w)); tmpForward.add(t[i].getTranslation(tmpUp).scl(w)); } quat.nor(); setToScaling(tmpVec); rotate(quat); setTranslation(tmpForward); return this; }
/** Averages the given transforms and stores the result in this matrix. Translations and scales are lerped while rotations are * slerped. Does not destroy the data contained in t. * @param t List of transforms * @return This matrix for chaining */ public Matrix4 avg (Matrix4[] t) { final float w = 1.0f / t.length; tmpVec.set(t[0].getScale(tmpUp).scl(w)); quat.set(t[0].getRotation(quat2).exp(w)); tmpForward.set(t[0].getTranslation(tmpUp).scl(w)); for (int i = 1; i < t.length; i++) { tmpVec.add(t[i].getScale(tmpUp).scl(w)); quat.mul(t[i].getRotation(quat2).exp(w)); tmpForward.add(t[i].getTranslation(tmpUp).scl(w)); } quat.nor(); setToScaling(tmpVec); rotate(quat); setTranslation(tmpForward); return this; }
@Override public void create () { if (spriteBatch != null) return; spriteBatch = new SpriteBatch(); Matrix4 transform = new Matrix4(); transform.setToTranslation(0, Gdx.graphics.getHeight(), 0); transform.mul(new Matrix4().setToScaling(1, -1, 1)); spriteBatch.setTransformMatrix(transform); pixS1 = new Pixmap(Gdx.files.getFileHandle("data/test4.png", Files.FileType.Internal)); pixS2 = new Pixmap(Gdx.files.getFileHandle("data/test3.png", Files.FileType.Internal)); pixD = new Pixmap(512, 1024, Pixmap.Format.RGBA8888); pixD.setBlending(Pixmap.Blending.SourceOver); pixD.setFilter(Pixmap.Filter.NearestNeighbour); pixD.drawPixmap(pixS1, 0, 0, 38, 76, 0, 0, 512, 1024); pixD.drawPixmap(pixS2, 0, 0, 38, 76, 0, 0, 512, 1024); logoSprite = new Sprite(new Texture(pixD)); logoSprite.flip(false, true); pixS1.dispose(); pixS2.dispose(); pixD.dispose(); }
@Override public void box(float width, float height, float depth) { box(matTmp1.setToScaling(width, height, depth)); }
@Override public void box(float x, float y, float z, float width, float height, float depth) { box(matTmp1.setToScaling(width, height, depth).trn(x, y, z)); }
/** Averages the given transform with this one and stores the result in this matrix. Translations and scales are lerped while * rotations are slerped. * @param other The other transform * @param w Weight of this transform; weight of the other transform is (1 - w) * @return This matrix for chaining */ public Matrix4 avg (Matrix4 other, float w) { getScale(tmpVec); other.getScale(tmpForward); getRotation(quat); other.getRotation(quat2); getTranslation(tmpUp); other.getTranslation(right); setToScaling(tmpVec.scl(w).add(tmpForward.scl(1 - w))); rotate(quat.slerp(quat2, 1 - w)); setTranslation(tmpUp.scl(w).add(right.scl(1 - w))); return this; }
/** Averages the given transform with this one and stores the result in this matrix. Translations and scales are lerped while * rotations are slerped. * @param other The other transform * @param w Weight of this transform; weight of the other transform is (1 - w) * @return This matrix for chaining */ public Matrix4 avg (Matrix4 other, float w) { getScale(tmpVec); other.getScale(tmpForward); getRotation(quat); other.getRotation(quat2); getTranslation(tmpUp); other.getTranslation(right); setToScaling(tmpVec.scl(w).add(tmpForward.scl(1 - w))); rotate(quat.slerp(quat2, 1 - w)); setTranslation(tmpUp.scl(w).add(right.scl(1 - w))); return this; }
/** Averages the given transforms and stores the result in this matrix. Translations and scales are lerped while rotations are * slerped. Does not destroy the data contained in t. * @param t List of transforms * @return This matrix for chaining */ public Matrix4 avg (Matrix4[] t) { final float w = 1.0f / t.length; tmpVec.set(t[0].getScale(tmpUp).scl(w)); quat.set(t[0].getRotation(quat2).exp(w)); tmpForward.set(t[0].getTranslation(tmpUp).scl(w)); for (int i = 1; i < t.length; i++) { tmpVec.add(t[i].getScale(tmpUp).scl(w)); quat.mul(t[i].getRotation(quat2).exp(w)); tmpForward.add(t[i].getTranslation(tmpUp).scl(w)); } quat.nor(); setToScaling(tmpVec); rotate(quat); setTranslation(tmpForward); return this; }
/** Averages the given transforms and stores the result in this matrix. Translations and scales are lerped while rotations are * slerped. Does not destroy the data contained in t. * @param t List of transforms * @return This matrix for chaining */ public Matrix4 avg (Matrix4[] t) { final float w = 1.0f / t.length; tmpVec.set(t[0].getScale(tmpUp).scl(w)); quat.set(t[0].getRotation(quat2).exp(w)); tmpForward.set(t[0].getTranslation(tmpUp).scl(w)); for (int i = 1; i < t.length; i++) { tmpVec.add(t[i].getScale(tmpUp).scl(w)); quat.mul(t[i].getRotation(quat2).exp(w)); tmpForward.add(t[i].getTranslation(tmpUp).scl(w)); } quat.nor(); setToScaling(tmpVec); rotate(quat); setTranslation(tmpForward); return this; }
/** Averages the given transforms with the given weights and stores the result in this matrix. Translations and scales are * lerped while rotations are slerped. Does not destroy the data contained in t or w; Sum of w_i must be equal to 1, or * unexpected results will occur. * @param t List of transforms * @param w List of weights * @return This matrix for chaining */ public Matrix4 avg (Matrix4[] t, float[] w) { tmpVec.set(t[0].getScale(tmpUp).scl(w[0])); quat.set(t[0].getRotation(quat2).exp(w[0])); tmpForward.set(t[0].getTranslation(tmpUp).scl(w[0])); for (int i = 1; i < t.length; i++) { tmpVec.add(t[i].getScale(tmpUp).scl(w[i])); quat.mul(t[i].getRotation(quat2).exp(w[i])); tmpForward.add(t[i].getTranslation(tmpUp).scl(w[i])); } quat.nor(); setToScaling(tmpVec); rotate(quat); setTranslation(tmpForward); return this; }
/** Averages the given transforms with the given weights and stores the result in this matrix. Translations and scales are * lerped while rotations are slerped. Does not destroy the data contained in t or w; Sum of w_i must be equal to 1, or * unexpected results will occur. * @param t List of transforms * @param w List of weights * @return This matrix for chaining */ public Matrix4 avg (Matrix4[] t, float[] w) { tmpVec.set(t[0].getScale(tmpUp).scl(w[0])); quat.set(t[0].getRotation(quat2).exp(w[0])); tmpForward.set(t[0].getTranslation(tmpUp).scl(w[0])); for (int i = 1; i < t.length; i++) { tmpVec.add(t[i].getScale(tmpUp).scl(w[i])); quat.mul(t[i].getRotation(quat2).exp(w[i])); tmpForward.add(t[i].getTranslation(tmpUp).scl(w[i])); } quat.nor(); setToScaling(tmpVec); rotate(quat); setTranslation(tmpForward); return this; }