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d3d camera controls

This commit is contained in:
Vadim Lopatin 2016-03-22 17:21:22 +03:00
parent 05442de450
commit 86325e7c58
1 changed files with 68 additions and 10 deletions
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78
examples/d3d/src/d3d.d
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@ -59,19 +59,31 @@ class UiWidget : VerticalLayout, CellVisitor {
TextWidget { text: "Do you see it? If no, there is some bug in Mesh rendering code..."; fontSize: 120% }
// arrange controls as form - table with two columns
TableLayout {
colCount: 4
colCount: 6
TextWidget { text: "Translation X" }
TextWidget { id: lblTranslationX; text: "0.0"; minWidth: 80; backgroundColor: 0x80FFFFFF }
ScrollBar { id: sbTranslationX; orientation: horizontal; minValue: -100; maxValue: 100; position: 0; minWidth: 200; alpha: 0.6 }
TextWidget { text: "Rotation X" }
ScrollBar { id: sbRotationX; orientation: horizontal; minValue: -100; maxValue: 100; position: 0; minWidth: 200; alpha: 0.6 }
TextWidget { id: lblRotationX; text: "0.0"; minWidth: 80; backgroundColor: 0x80FFFFFF }
ScrollBar { id: sbRotationX; orientation: horizontal; minValue: -100; maxValue: 100; position: 10; minWidth: 200; alpha: 0.6 }
TextWidget { text: "Translation Y" }
TextWidget { id: lblTranslationY; text: "0.0"; minWidth: 80; backgroundColor: 0x80FFFFFF }
ScrollBar { id: sbTranslationY; orientation: horizontal; minValue: -100; maxValue: 100; position: 0; minWidth: 200; alpha: 0.6 }
TextWidget { text: "Rotation Y" }
TextWidget { id: lblRotationY; text: "0.0"; minWidth: 80; backgroundColor: 0x80FFFFFF }
ScrollBar { id: sbRotationY; orientation: horizontal; minValue: -100; maxValue: 100; position: 0; minWidth: 150; alpha: 0.6 }
TextWidget { text: "Translation Z" }
TextWidget { id: lblTranslationZ; text: "0.0"; minWidth: 80; backgroundColor: 0x80FFFFFF }
ScrollBar { id: sbTranslationZ; orientation: horizontal; minValue: -100; maxValue: 100; position: 0; minWidth: 150; alpha: 0.6 }
TextWidget { text: "Rotation Z" }
TextWidget { id: lblRotationZ; text: "0.0"; minWidth: 80; backgroundColor: 0x80FFFFFF }
ScrollBar { id: sbRotationZ; orientation: horizontal; minValue: -100; maxValue: 100; position: 0; minWidth: 150; alpha: 0.6 }
TextWidget { text: "Near" }
TextWidget { id: lblNear; text: "0.1"; minWidth: 80; backgroundColor: 0x80FFFFFF }
ScrollBar { id: sbNear; orientation: horizontal; minValue: 1; maxValue: 100; position: 1; minWidth: 150; alpha: 0.6 }
TextWidget { text: "Far" }
TextWidget { id: lblFar; text: "0.0"; minWidth: 80; backgroundColor: 0x80FFFFFF }
ScrollBar { id: sbFar; orientation: horizontal; minValue: 20; maxValue: 1000; position: 1000; minWidth: 150; alpha: 0.6 }
}
VSpacer { layoutWeight: 30 }
HorizontalLayout {
@ -87,7 +99,8 @@ class UiWidget : VerticalLayout, CellVisitor {
}
// assign OpenGL drawable to child widget background
childById("glView").backgroundDrawable = DrawableRef(new OpenGLDrawable(&doDraw));
controlsToVars();
assignHandlers();
mat4 m;
m.translate(1, 2, -1);
@ -145,6 +158,51 @@ class UiWidget : VerticalLayout, CellVisitor {
//destroy(w);
}
float rotationX;
float rotationY;
float rotationZ;
float translationX;
float translationY;
float translationZ;
float near;
float far;
/// handle scroll event
bool onScrollEvent(AbstractSlider source, ScrollEvent event) {
controlsToVars();
return true;
}
void assignHandlers() {
childById!ScrollBar("sbNear").scrollEvent = &onScrollEvent;
childById!ScrollBar("sbFar").scrollEvent = &onScrollEvent;
childById!ScrollBar("sbRotationX").scrollEvent = &onScrollEvent;
childById!ScrollBar("sbRotationY").scrollEvent = &onScrollEvent;
childById!ScrollBar("sbRotationZ").scrollEvent = &onScrollEvent;
childById!ScrollBar("sbTranslationX").scrollEvent = &onScrollEvent;
childById!ScrollBar("sbTranslationY").scrollEvent = &onScrollEvent;
childById!ScrollBar("sbTranslationZ").scrollEvent = &onScrollEvent;
}
void controlsToVars() {
near = childById!ScrollBar("sbNear").position / 10.0f;
far = childById!ScrollBar("sbFar").position / 10.0f;
translationX = childById!ScrollBar("sbTranslationX").position / 10.0f;
translationY = childById!ScrollBar("sbTranslationY").position / 10.0f;
translationZ = childById!ScrollBar("sbTranslationZ").position / 10.0f;
rotationX = childById!ScrollBar("sbRotationX").position * 2.5f;
rotationY = childById!ScrollBar("sbRotationY").position * 2.5f;
rotationZ = childById!ScrollBar("sbRotationZ").position * 2.5f;
childById("lblNear").text = to!dstring(near);
childById("lblFar").text = to!dstring(far);
childById("lblTranslationX").text = to!dstring(translationX);
childById("lblTranslationY").text = to!dstring(translationY);
childById("lblTranslationZ").text = to!dstring(translationZ);
childById("lblRotationX").text = to!dstring(rotationX);
childById("lblRotationY").text = to!dstring(rotationY);
childById("lblRotationZ").text = to!dstring(rotationZ);
}
void visit(World world, ref Position camPosition, Vector3d pos, cell_t cell, int visibleFaces) {
BlockDef def = BLOCK_DEFS[cell];
def.createFaces(world, world.camPosition, pos, visibleFaces, _minerMesh);
@ -196,18 +254,18 @@ class UiWidget : VerticalLayout, CellVisitor {
Log.e("Invalid texture");
return;
}
_cam.setPerspective(rc.width, rc.height, 45.0f, 0.1f, 100.0f);
_cam.setPerspective(rc.width, rc.height, 45.0f, near, far);
_cam.setIdentity();
//_cam.translate(vec3(
// childById!ScrollBar("sbTranslationX").position / 10.0f,
// childById!ScrollBar("sbTranslationY").position / 10.0f,
// childById!ScrollBar("sbTranslationZ").position / 10.0f));
_cam.translateX(childById!ScrollBar("sbTranslationX").position / 10.0f);
_cam.translateY(childById!ScrollBar("sbTranslationY").position / 10.0f);
_cam.translateZ(childById!ScrollBar("sbTranslationZ").position / 10.0f);
_cam.rotateX(childById!ScrollBar("sbRotationX").position * 2.5f);
_cam.rotateY(childById!ScrollBar("sbRotationY").position * 2.5f);
_cam.rotateZ(childById!ScrollBar("sbRotationZ").position * 2.5f);
_cam.translateX(translationX);
_cam.translateY(translationY);
_cam.translateZ(translationZ);
_cam.rotateX(rotationX);
_cam.rotateY(rotationY);
_cam.rotateZ(rotationZ);
//_cam.translate(vec3(-1, -1.5, -1)); // - angle/1000
//_cam.translate(vec3(0, 0, -1.1)); // - angle/1000
//_cam.translate(vec3(0, 3, - angle/1000)); //