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asarium
eeed22b91a
clang-tidy was used for fixing the warnings. It is not clear if this is actually an improvement so this may still be disabled later.
59 lines
1.0 KiB
C++
59 lines
1.0 KiB
C++
//
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//
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#ifndef _SPHERE_SHAPE_H
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#define _SPHERE_SHAPE_H
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#pragma once
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#include <math/bitarray.h>
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#include "globalincs/pstypes.h"
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#include "utils/RandomRange.h"
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namespace particle {
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namespace effects {
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/**
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* @ingroup particleEffects
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*/
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class SphereShape {
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::util::UniformFloatRange m_sphereRange;
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public:
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SphereShape() : m_sphereRange(0.f, 1.f) {}
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matrix getDisplacementMatrix() {
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auto u = m_sphereRange.next();
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auto v = m_sphereRange.next();
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auto theta = 2 * PI * u;
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auto phi = acos(2 * v - 1);
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vec3d vec;
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vec.xyz.x = sin(theta)*cos(phi);
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vec.xyz.y = sin(theta)*sin(phi);
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vec.xyz.z = cos(theta);
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matrix m;
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vm_vector_2_matrix_norm(&m, &vec);
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return m;
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}
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void parse(bool /*nocreate*/) {
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}
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EffectType getType() const { return EffectType::Sphere; }
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/**
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* @brief Specifies if the velocities of the particles should be scaled with the deviation from the direction
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* @return @c true
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*/
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static SCP_CONSTEXPR bool scale_velocity_deviation() {
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return false;
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}
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};
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}
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}
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#endif //_SPHERE_SHAPE_H
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