MapCreator-2/landscapesculpttool.cpp at master · xLoSyAsHx/MapCreator-2 · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
#include "landscapesculpttool.h"


bool LandscapeSculptTool::InsideCircleChecker::isInside(const QVector3D &pos) const
{
    return m_squaredToolRadius >=
        //qPow(pos.x() - m_toolCenter.x(), 2) +
        //qPow(pos.z() - m_toolCenter.y(), 2);
            (QVector2D(pos.x(), pos.z()) - m_toolCenter).lengthSquared();
}


void LandscapeSculptTool::updateLandscapeSculptToolCenter(QVector2D center)
{
    m_center = center;
}

LandscapeSculptTool &LandscapeSculptTool::Instance()
{
    static LandscapeSculptTool landscapeSculptTool;
    return landscapeSculptTool;
}

QVector2D LandscapeSculptTool::getCenter() const
{
    return m_center;
}

float LandscapeSculptTool::getRadius() const
{
    return m_radius;
}

void LandscapeSculptTool::setCenter(QVector2D center)
{
    m_center = center;
}

void LandscapeSculptTool::setRadius(float size)
{
    m_radius = size;
}

float LandscapeSculptTool::getToolStrength() const
{
    return m_toolStrenght;
}

void LandscapeSculptTool::setToolStrength(float toolStrength)
{
    m_toolStrenght = toolStrength;
}

float LandscapeSculptTool::getBrushFalloff() const
{
    return m_brushFalloff;
}

void LandscapeSculptTool::setBryshFalloff(float brushFalloff)
{
    m_brushFalloff = brushFalloff;
}

float LandscapeSculptTool::getKoefDependsFromLen(const QVector3D & pos) const
{
    float falloffRadius = m_radius * m_brushFalloff;
    float lenFromPointToCenter = (QVector2D(pos.x(), pos.z()) - m_center).length();

    return 1.0f -  qMax(lenFromPointToCenter - falloffRadius, 0.0f) / (m_radius - falloffRadius);
}