Examples with XYZPoint org.jwildfire.create.tina.base.XYZPoint used on opensource projects

Example 56 with XYZPoint

use of org.jwildfire.create.tina.base.XYZPoint in project JWildfire by thargor6.

the class DLA3DWFFunc method getRawSampleFromNodeMesh.

private Sample getRawSampleFromNodeMesh(double scale, double defaultColor, Matrix3D rotation) {
    Sample sample = new Sample();
    Face f = nodeMesh.getFace(_randGen.random(nodeMesh.getFaceCount()));
    Vertex rawP1 = nodeMesh.getVertex(f.v1);
    Vertex rawP2 = nodeMesh.getVertex(f.v2);
    Vertex rawP3 = nodeMesh.getVertex(f.v3);
    if (nodeColorMapHolder.isActive() && rawP1 instanceof VertexWithUV) {
        VertexWithUV p1 = nodeTransform((VertexWithUV) rawP1, node_mesh_scale, scale, nodeMesh.getBoundingBox(), rotation);
        VertexWithUV p2 = nodeTransform((VertexWithUV) rawP2, node_mesh_scale, scale, nodeMesh.getBoundingBox(), rotation);
        VertexWithUV p3 = nodeTransform((VertexWithUV) rawP3, node_mesh_scale, scale, nodeMesh.getBoundingBox(), rotation);
        // uniform sampling:  http://math.stackexchange.com/questions/18686/uniform-random-point-in-triangle
        double sqrt_r1 = MathLib.sqrt(_randGen.random());
        double r2 = _randGen.random();
        double a = 1.0 - sqrt_r1;
        double b = sqrt_r1 * (1.0 - r2);
        double c = r2 * sqrt_r1;
        double dx = a * p1.x + b * p2.x + c * p3.x;
        double dy = a * p1.y + b * p2.y + c * p3.y;
        double dz = a * p1.z + b * p2.z + c * p3.z;
        sample.x = dx;
        sample.y = dy;
        sample.z = dz;
        sample.color = defaultColor;
        double u = a * p1.u + b * p2.u + c * p3.u;
        double v = a * p1.v + b * p2.v + c * p3.v;
        if (nodeColorMapHolder.isActive()) {
            double iu = GfxMathLib.clamp(u * (nodeColorMapHolder.getColorMapWidth() - 1.0), 0.0, nodeColorMapHolder.getColorMapWidth() - 1.0);
            double iv = GfxMathLib.clamp(nodeColorMapHolder.getColorMapHeight() - 1.0 - v * (nodeColorMapHolder.getColorMapHeight() - 1.0), 0, nodeColorMapHolder.getColorMapHeight() - 1.0);
            int ix = (int) MathLib.trunc(iu);
            int iy = (int) MathLib.trunc(iv);
            XYZPoint colorHolder = new XYZPoint();
            nodeColorMapHolder.applyImageColor(colorHolder, ix, iy, iu, iv);
            sample.color = nodeUVColorMapper.getUVColorIdx(Tools.FTOI(colorHolder.redColor), Tools.FTOI(colorHolder.greenColor), Tools.FTOI(colorHolder.blueColor));
        }
    } else {
        Vertex p1 = nodeTransform(rawP1, node_mesh_scale, scale, nodeMesh.getBoundingBox(), rotation);
        Vertex p2 = nodeTransform(rawP2, node_mesh_scale, scale, nodeMesh.getBoundingBox(), rotation);
        Vertex p3 = nodeTransform(rawP3, node_mesh_scale, scale, nodeMesh.getBoundingBox(), rotation);
        // uniform sampling:  http://math.stackexchange.com/questions/18686/uniform-random-point-in-triangle
        double sqrt_r1 = MathLib.sqrt(_randGen.random());
        double r2 = _randGen.random();
        double a = 1.0 - sqrt_r1;
        double b = sqrt_r1 * (1.0 - r2);
        double c = r2 * sqrt_r1;
        double dx = a * p1.x + b * p2.x + c * p3.x;
        double dy = a * p1.y + b * p2.y + c * p3.y;
        double dz = a * p1.z + b * p2.z + c * p3.z;
        sample.x = dx;
        sample.y = dy;
        sample.z = dz;
        sample.color = defaultColor;
    }
    return sample;
}

Example 57 with XYZPoint

use of org.jwildfire.create.tina.base.XYZPoint in project JWildfire by thargor6.

the class DCCubeFunc method transform.

@Override
public void transform(FlameTransformationContext pContext, XForm pXForm, XYZPoint pAffineTP, XYZPoint pVarTP, double pAmount) {
    /* dc_cube by Xyrus02, http://xyrus02.deviantart.com/art/DC-Cube-plugin-update-170465423 */
    double p = 2 * pContext.random() - 1.0;
    double q = 2 * pContext.random() - 1;
    int i = pContext.random(Integer.MAX_VALUE) % 3;
    boolean j = (pContext.random(Integer.MAX_VALUE) & 1) == 1;
    double x = 0.0, y = 0.0, z = 0.0;
    switch(i) {
        case 0:
            x = pAmount * (j ? -1 : 1);
            y = pAmount * p;
            z = pAmount * q;
            if (j)
                pVarTP.color = c1;
            else
                pVarTP.color = c2;
            break;
        case 1:
            x = pAmount * p;
            y = pAmount * (j ? -1 : 1);
            z = pAmount * q;
            if (j)
                pVarTP.color = c3;
            else
                pVarTP.color = c4;
            break;
        case 2:
            x = pAmount * p;
            y = pAmount * q;
            z = pAmount * (j ? -1 : 1);
            if (j)
                pVarTP.color = c5;
            else
                pVarTP.color = c6;
            break;
        default:
            // nothing to do
            break;
    }
    pVarTP.x += x * this.x;
    pVarTP.y += y * this.y;
    pVarTP.z += z * this.z;
}

Example 58 with XYZPoint

use of org.jwildfire.create.tina.base.XYZPoint in project JWildfire by thargor6.

the class DCPerlinFunc method transform.

@Override
public void transform(FlameTransformationContext pContext, XForm pXForm, XYZPoint pAffineTP, XYZPoint pVarTP, double pAmount) {
    /* dc_perlin by slobo777, http://slobo777.deviantart.com/art/dc-perlin-Apophysis-Plugin-186190256 */
    double[] V = new double[3];
    double Vx = 0.0, Vy = 0.0, Col, r, theta, s, c, p, e;
    int t;
    t = 0;
    do {
        // Default edge value
        e = 0.0;
        // When pAmount is 0, use for coloring only, so no shape
        if (pAmount == 0) {
            Vx = pAffineTP.x;
            Vy = pAffineTP.y;
        } else {
            // Assign Vx, Vy according to shape
            switch(shape) {
                case SHAPE_SQUARE:
                    Vx = (1.0 + this.edge) * (pContext.random() - 0.5);
                    Vy = (1.0 + this.edge) * (pContext.random() - 0.5);
                    r = Vx * Vx > Vy * Vy ? Vx : Vy;
                    if (r > 1.0 - this.edge) {
                        e = 0.5 * (r - 1.0 + this.edge) / this.edge;
                    }
                    break;
                case SHAPE_DISC:
                    r = pContext.random() + pContext.random();
                    r = (r > 1.0) ? 2.0 - r : r;
                    r *= (1.0 + this.edge);
                    if (r > 1.0 - this.edge) {
                        e = 0.5 * (r - 1.0 + this.edge) / this.edge;
                    }
                    theta = pContext.random() * M_2PI;
                    s = sin(theta);
                    c = cos(theta);
                    Vx = 0.5 * r * s;
                    Vy = 0.5 * r * c;
                    break;
                case SHAPE_BLUR:
                    r = (1.0 + this.edge) * pContext.random();
                    if (r > 1.0 - this.edge) {
                        e = 0.5 * (r - 1.0 + this.edge) / this.edge;
                    }
                    theta = pContext.random() * M_2PI;
                    s = sin(theta);
                    c = cos(theta);
                    Vx = 0.5 * r * s;
                    Vy = 0.5 * r * c;
                    break;
                default:
                    // nothing to do
                    break;
            }
        }
        // Assign V for noise vector position according to map
        switch(this.map) {
            case MAP_FLAT:
                V[0] = this.scale * Vx;
                V[1] = this.scale * Vy;
                V[2] = this.scale * this.z;
                break;
            case MAP_SPHERICAL:
                r = 1.0 / (Vx * Vx + Vy * Vy + SMALL_EPSILON);
                V[0] = this.scale * Vx * r;
                V[1] = this.scale * Vy * r;
                V[2] = this.scale * this.z;
                break;
            case MAP_HSPHERE:
                r = 1.0 / (Vx * Vx + Vy * Vy + 0.5);
                V[0] = this.scale * Vx * r;
                V[1] = this.scale * Vy * r;
                V[2] = this.scale * this.z;
                break;
            case MAP_QSPHERE:
                r = 1.0 / (Vx * Vx + Vy * Vy + 0.25);
                V[0] = this.scale * Vx * r;
                V[1] = this.scale * Vy * r;
                V[2] = this.scale * this.z;
                break;
            case MAP_BUBBLE:
                r = 0.25 - (Vx * Vx + Vy * Vy);
                if (r < 0.0) {
                    r = sqrt(-r);
                } else {
                    r = sqrt(r);
                }
                V[0] = this.scale * Vx;
                V[1] = this.scale * Vy;
                V[2] = this.scale * (r + this.z);
                break;
            case MAP_BUBBLE2:
                r = 0.25 - (Vx * Vx + Vy * Vy);
                if (r < 0.0) {
                    r = sqrt(-r);
                } else {
                    r = sqrt(r);
                }
                V[0] = this.scale * Vx;
                V[1] = this.scale * Vy;
                V[2] = this.scale * (2 * r + this.z);
                break;
        }
        p = NoiseTools.perlinNoise3D(V, this.amps, this.freqs, this.octaves);
        // Add edge effects
        if (p > 0.0) {
            e = p * (1.0 + e * e * 20.0) + 2.0 * e;
        } else {
            e = p * (1.0 + e * e * 20.0) - 2.0 * e;
        }
    } while ((e < _notch_bottom || e > _notch_top) && t++ < this.select_bailout);
    // Add blur effect to transform
    pVarTP.x += pAmount * Vx;
    pVarTP.y += pAmount * Vy;
    if (pContext.isPreserveZCoordinate()) {
        pVarTP.z += pAmount * pAffineTP.z;
    }
    // Calculate and add direct colour
    Col = this.centre + this.range * p;
    pVarTP.color = Col - floor(Col);
}

Example 59 with XYZPoint

use of org.jwildfire.create.tina.base.XYZPoint in project JWildfire by thargor6.

the class CPow2Func method transform.

@Override
public void transform(FlameTransformationContext pContext, XForm pXForm, XYZPoint pAffineTP, XYZPoint pVarTP, double pAmount) {
    /* cpow2 by Peter Sdobnov (Zueuk) */
    double a = pAffineTP.getPrecalcAtanYX();
    int n = pContext.random(range);
    if (a < 0)
        n++;
    a += 2 * M_PI * n;
    if (cos(a * inv_range) < pContext.random() * 2.0 - 1.0)
        a -= full_range;
    // logarithm * 2
    double lnr2 = log(pAffineTP.getPrecalcSumsq());
    double r = pAmount * exp(half_c * lnr2 - d * a);
    double th = c * a + half_d * lnr2 + ang * floor(divisor * pContext.random());
    pVarTP.x += r * cos(th);
    pVarTP.y += r * sin(th);
    if (pContext.isPreserveZCoordinate())
        pVarTP.z += pAmount * pAffineTP.z;
}

Example 60 with XYZPoint

use of org.jwildfire.create.tina.base.XYZPoint in project JWildfire by thargor6.

the class CellFunc method transform.

@Override
public void transform(FlameTransformationContext pContext, XForm pXForm, XYZPoint pAffineTP, XYZPoint pVarTP, double pAmount) {
    /* Cell in the Apophysis Plugin Pack */
    double inv_cell_size = 1.0 / size;
    /* calculate input cell */
    int x = (int) floor(pAffineTP.x * inv_cell_size);
    int y = (int) floor(pAffineTP.y * inv_cell_size);
    /* Offset from cell origin */
    double dx = pAffineTP.x - x * size;
    double dy = pAffineTP.y - y * size;
    /* interleave cells */
    if (y >= 0) {
        if (x >= 0) {
            y *= 2;
            x *= 2;
        } else {
            y *= 2;
            x = -(2 * x + 1);
        }
    } else {
        if (x >= 0) {
            y = -(2 * y + 1);
            x *= 2;
        } else {
            y = -(2 * y + 1);
            x = -(2 * x + 1);
        }
    }
    pVarTP.x += pAmount * (dx + x * size);
    pVarTP.y -= pAmount * (dy + y * size);
    if (pContext.isPreserveZCoordinate()) {
        pVarTP.z += pAmount * pAffineTP.z;
    }
}