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git-svn-id: svn://db.shs.com.ru/libs@678 a8b55f48-bf90-11e4-a774-851b48703e85

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This commit is contained in:
Пелипенко Иван
2019-12-11 20:44:13 +00:00
parent 11853c0fed
commit c0c7b58892
6 changed files with 61 additions and 136 deletions
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3
qglengine/qglview.cpp
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@@ -46,8 +46,7 @@ QGLView::QGLView(): OpenGLWindow(), renderer_(this), mouse(this) {
fps_tm = fps_ = 0.;
fogColor_ = Qt::darkGray;
fogDensity_ = 0.;
fogDecay_1 = 0.1;
fogDecay_0 = fogDecay_2 = 0.;
fogDecay_ = 10.;
hoverHaloFill_ = selectionHaloFill_ = 0.15f;
//lmode = Simple;
setFeature(qglFXAA, false);

14
qglengine/qglview.h
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@@ -55,9 +55,7 @@ class QGLView: public OpenGLWindow
Q_PROPERTY (QColor fogColor READ fogColor WRITE setFogColor)
Q_PROPERTY (bool fogEnabled READ isFogEnabled WRITE setFogEnabled)
Q_PROPERTY (float fogDensity READ fogDensity WRITE setFogDensity)
Q_PROPERTY (float fogDecayConst READ fogDecayConst WRITE setFogDecayConst)
Q_PROPERTY (float fogDecayLinear READ fogDecayLinear WRITE setFogDecayLinear)
Q_PROPERTY (float fogDecayQuadratic READ fogDecayQuadratic WRITE setFogDecayQuadratic)
Q_PROPERTY (float fogDecay READ fogDecay WRITE setFogDecay)
Q_PROPERTY (int renderMode READ renderMode WRITE setRenderMode)
Q_PROPERTY (bool grabMouse READ isGrabMouseEnabled WRITE setGrabMouseEnabled)
Q_PROPERTY (bool mouseRotate READ isMouseRotateEnabled WRITE setMouseRotateEnabled)
@@ -120,9 +118,7 @@ public:
QColor ambientColor() const {return ambientColor_;}
QColor fogColor() const {return fogColor_;}
float fogDensity() const {return fogDensity_;}
float fogDecayConst() const {return fogDecay_0;}
float fogDecayLinear() const {return fogDecay_1;}
float fogDecayQuadratic() const {return fogDecay_2;}
float fogDecay() const {return fogDecay_;}
bool isFogEnabled() const {return fogEnabled_;}
bool isLightEnabled() const {return lightEnabled_;}
bool isGrabMouseEnabled() const {return mouse.isGrabMouseEnabled();}
@@ -224,7 +220,7 @@ private:
QHash<int, QVariant> features_;
QSize prev_size;
float lineWidth_;
float fogDensity_, fps_, fps_tm, fogDecay_0, fogDecay_1, fogDecay_2;
float fps_, fps_tm, fogDensity_, fogDecay_;
float hoverHaloFill_, selectionHaloFill_, m_motionBlurFactor;
int timer, fps_cnt, sh_id_loc, deleting_;
bool is_first_draw, is_init, fogEnabled_, lightEnabled_;
@@ -244,9 +240,7 @@ public slots:
void setAmbientColor(const QColor & arg) {ambientColor_ = arg;}
void setFogColor(const QColor & arg) {fogColor_ = arg;}
void setFogDensity(const float & arg) {fogDensity_ = arg;}
void setFogDecayConst(const float & arg) {fogDecay_0 = arg;}
void setFogDecayLinear(const float & arg) {fogDecay_1 = arg;}
void setFogDecayQuadratic(const float & arg) {fogDecay_2 = arg;}
void setFogDecay(const float & arg) {fogDecay_ = arg;}
void setFogEnabled(const bool & arg) {fogEnabled_ = arg;}
void setLightEnabled(const bool & arg) {lightEnabled_ = arg;}
void setGrabMouseEnabled(const bool & arg) {mouse.setGrabMouseEnabled(arg);}

8
qglengine/qglview_test/qglview_window.h
View File

@@ -122,11 +122,9 @@ private slots:
void on_actionRotate_triggered(bool on);
void on_actionScale_triggered(bool on);
void on_colorFogBack_colorChanged(const QColor & v) {view->view()->setFogColor(v);}
void on_spinFogDensity_valueChanged(double v) {view->view()->setFogDensity(v);}
void on_spinFogDecayConst_valueChanged(double v) {view->view()->setFogDecayConst(v);}
void on_spinFogDecayLinear_valueChanged(double v) {view->view()->setFogDecayLinear(v);}
void on_spinFogDecayQuadratic_valueChanged(double v) {view->view()->setFogDecayQuadratic(v);}
void on_colorFogBack_colorChanged(const QColor & v) {view->view()->setFogColor(v);}
void on_spinFogDensity_valueChanged(double v) {view->view()->setFogDensity(v);}
void on_spinFogDecay_valueChanged(double v) {view->view()->setFogDecay(v);}
public slots:

162
qglengine/qglview_test/qglview_window.ui
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@@ -351,7 +351,11 @@
</layout>
</widget>
</item>
<item row="2" column="2">
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QGroupBox" name="groupCamera">
<property name="title">
<string>Camera</string>
@@ -380,10 +384,6 @@
</layout>
</widget>
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QGroupBox" name="groupBox_2">
<property name="sizePolicy">
@@ -395,16 +395,22 @@
<property name="title">
<string>Fog</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout_12">
<item>
<layout class="QFormLayout" name="formLayout_10">
<property name="fieldGrowthPolicy">
<enum>QFormLayout::AllNonFixedFieldsGrow</enum>
</property>
<property name="labelAlignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
<item row="0" column="0">
<widget class="QLabel" name="label_2">
<property name="text">
<string>Density:</string>
</property>
</widget>
</item>
<item row="0" column="1">
<layout class="QHBoxLayout" name="horizontalLayout_3">
<item>
<widget class="QLabel" name="label_2">
<property name="text">
<string>Density:</string>
</property>
</widget>
</item>
<item>
<widget class="SpinSlider" name="spinFogDensity">
<property name="minimum">
@@ -440,112 +446,40 @@
</item>
</layout>
</item>
<item>
<item row="1" column="0">
<widget class="QLabel" name="label_25">
<property name="text">
<string>Decay:</string>
</property>
</widget>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout_2">
<item>
<widget class="QLabel" name="label_26">
<property name="text">
<string>^0:</string>
</property>
</widget>
</item>
<item>
<widget class="SpinSlider" name="spinFogDecayConst">
<property name="minimum">
<double>0.000000000000000</double>
</property>
<property name="maximum">
<double>1.000000000000000</double>
</property>
<property name="value">
<double>0.000000000000000</double>
</property>
<property name="decimals">
<number>3</number>
</property>
<property name="singleStep">
<double>0.050000000000000</double>
</property>
<property name="pageStep">
<double>0.100000000000000</double>
</property>
<property name="spinMaximum">
<double>1.000000000000000</double>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="label_24">
<property name="text">
<string>^1:</string>
</property>
</widget>
</item>
<item>
<widget class="SpinSlider" name="spinFogDecayLinear">
<property name="minimum">
<double>0.000000000000000</double>
</property>
<property name="maximum">
<double>1.000000000000000</double>
</property>
<property name="value">
<double>0.100000000000000</double>
</property>
<property name="decimals">
<number>3</number>
</property>
<property name="singleStep">
<double>0.050000000000000</double>
</property>
<property name="pageStep">
<double>0.100000000000000</double>
</property>
<property name="spinMaximum">
<double>1.000000000000000</double>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="label_23">
<property name="text">
<string>^2:</string>
</property>
</widget>
</item>
<item>
<widget class="SpinSlider" name="spinFogDecayQuadratic">
<property name="minimum">
<double>0.000000000000000</double>
</property>
<property name="maximum">
<double>1.000000000000000</double>
</property>
<property name="value">
<double>0.000000000000000</double>
</property>
<property name="decimals">
<number>3</number>
</property>
<property name="singleStep">
<double>0.050000000000000</double>
</property>
<property name="pageStep">
<double>0.100000000000000</double>
</property>
<property name="spinMaximum">
<double>1.000000000000000</double>
</property>
</widget>
</item>
</layout>
<item row="1" column="1">
<widget class="SpinSlider" name="spinFogDecay">
<property name="minimum">
<double>0.000000000000000</double>
</property>
<property name="maximum">
<double>9999.000000000000000</double>
</property>
<property name="value">
<double>10.000000000000000</double>
</property>
<property name="decimals">
<number>2</number>
</property>
<property name="singleStep">
<double>0.050000000000000</double>
</property>
<property name="pageStep">
<double>0.100000000000000</double>
</property>
<property name="squareScale">
<bool>true</bool>
</property>
<property name="spinMaximum">
<double>9999.000000000000000</double>
</property>
</widget>
</item>
</layout>
</widget>

2
qglengine/renderer.cpp
View File

@@ -242,7 +242,7 @@ void Renderer::renderLight(int first_wr_buff) {
prog->setUniformValue("lights_start", lights_start[pass.second]);
prog->setUniformValue("lights_count", cur_lights[pass.second].size());
prog->setUniformValue("fog_color", view->fogColor_);
prog->setUniformValue("fog_decay", QVector3D(view->fogDecay_0, view->fogDecay_1, view->fogDecay_2));
prog->setUniformValue("fog_decay", qMax(view->fogDecay_, 0.001f));
prog->setUniformValue("fog_density", view->fogDensity_);
fbo_out.setWriteBuffer(first_wr_buff + pass.second);
glClearFramebuffer(Qt::black, false);

8
qglengine/shaders/ds_light.glsl
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@@ -20,8 +20,7 @@ uniform sampler2D tex_0, tex_1, tex_2, tex_3, tex_4;
uniform int lights_start, lights_count;
uniform vec4 fog_color = vec4(0.5, 0.5, 0.5, 1);
uniform vec3 fog_decay = vec3(0, 0.1, 0); // [^0, ^1, ^2]
uniform float fog_density = 0;
uniform float fog_decay = 10, fog_density = 0;
const vec3 luma = vec3(0.299, 0.587, 0.114);
const float _pe = 2.4e-7;
@@ -131,9 +130,10 @@ void main(void) {
vec3 res_col = max(vec3(0), li * diffuse + si * specular + emission);
float plen = length(pos.xyz);
float fog = clamp(dot(fog_decay, vec3(1, plen, plen*plen)) * fog_color.a * fog_density, 0, 1);
float fog = 1 - exp(-plen / fog_decay);
fog = clamp(fog * fog_color.a * fog_density, 0, 1);
res_col = mix(res_col, fog_color.rgb, fog);
qgl_FragColor = vec4(res_col, alpha);
//qgl_FragColor.rgb = vec3(z);
//qgl_FragColor.rgb = vec3(fog);
}