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Added 'align selected face with buildplate' feature.

Browse source 
Alt-click to select a face. See the (identically named) 'feature_bottom_face' branch in Uranium for more indepth information.
This commit is contained in:
Remco Burema 2019-09-02 00:17:14 +02:00
parent 243d51eb23
commit b97015a354
5 changed files with 55 additions and 2 deletions
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10
resources/shaders/overhang.shader
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@ -32,6 +32,8 @@ fragment =
uniform lowp float u_overhangAngle;
uniform lowp vec4 u_overhangColor;
uniform lowp vec4 u_faceColor;
uniform highp int u_faceId;
varying highp vec3 f_vertex;
varying highp vec3 f_normal;
@ -58,7 +60,7 @@ fragment =
highp float NdotR = clamp(dot(viewVector, reflectedLight), 0.0, 1.0);
finalColor += pow(NdotR, u_shininess) * u_specularColor;
finalColor = (-normal.y > u_overhangAngle) ? u_overhangColor : finalColor;
finalColor = (u_faceId != gl_PrimitiveID) ? ((-normal.y > u_overhangAngle) ? u_overhangColor : finalColor) : u_faceColor;
gl_FragColor = finalColor;
gl_FragColor.a = 1.0;
@ -99,6 +101,8 @@ fragment41core =
uniform lowp float u_overhangAngle;
uniform lowp vec4 u_overhangColor;
uniform lowp vec4 u_faceColor;
uniform highp int u_faceId;
in highp vec3 f_vertex;
in highp vec3 f_normal;
@ -127,7 +131,7 @@ fragment41core =
highp float NdotR = clamp(dot(viewVector, reflectedLight), 0.0, 1.0);
finalColor += pow(NdotR, u_shininess) * u_specularColor;
finalColor = (-normal.y > u_overhangAngle) ? u_overhangColor : finalColor;
finalColor = (u_faceId != gl_PrimitiveID) ? ((-normal.y > u_overhangAngle) ? u_overhangColor : finalColor) : u_faceColor;
frag_color = finalColor;
frag_color.a = 1.0;
@ -138,6 +142,7 @@ u_ambientColor = [0.3, 0.3, 0.3, 1.0]
u_diffuseColor = [1.0, 0.79, 0.14, 1.0]
u_specularColor = [0.4, 0.4, 0.4, 1.0]
u_overhangColor = [1.0, 0.0, 0.0, 1.0]
u_faceColor = [0.0, 0.0, 1.0, 1.0]
u_shininess = 20.0
[bindings]
@ -148,6 +153,7 @@ u_normalMatrix = normal_matrix
u_viewPosition = view_position
u_lightPosition = light_0_position
u_diffuseColor = diffuse_color
u_faceId = selected_face
[attributes]
a_vertex = vertex